1. The utility model provides an electric iron edging all-in-one that punches, includes frame (1), is provided with workstation (2) in frame (1), its characterized in that: a rotating main shaft (3) is inserted on the workbench (2), a driving motor (4) for driving the rotating main shaft (3) to rotate is fixedly connected below the workbench (2), a turntable (5) is arranged above the rotating main shaft (3), a lower bottom plate trimming die (6) is arranged on the turntable (5), a punching mechanism (7) and a trimming mechanism (8) for trimming a bottom plate on the lower bottom plate trimming die (6) are also arranged on the workbench (2), a upper bottom plate punching die (9) is arranged below the punching mechanism (7), the upper bottom plate punching die (9) and the lower bottom plate trimming die (6) are assembled to form a mold, and then the bottom plate can be punched and trimmed at one time, the punching mechanism (7) comprises a trimming support (10) fixed on the workbench (2), and a pressurizing cylinder (12) is arranged on the trimming support (10), the output of the pressure cylinder (12) is connected with a wire connector (11), an electronic brake (66) is electrically connected below the wire connector (11), the output of the electronic brake (66) is connected with a pressure head rotating shaft (62), the lower part of the pressure head rotating shaft (62) is connected with a bottom plate stamping upper die (9), a pressure head rotating support (13) is sleeved outside the pressure head rotating shaft (62), the pressure head rotating support (13) is fixed on a pressure head mounting seat (63), the pressure head mounting seat (63) is fixed on a vertical connecting plate (64), a sliding rail (65) is arranged on the trimming support (10), the back of the connecting plate (64) is in sliding connection with the sliding rail (65), a proximity switch support (14) is arranged on the side edge of the trimming support (10), more than one proximity switch (15) is arranged on the proximity switch support (14), and a sensor (18) matched with the proximity switch (15) is arranged on the side edge of the connecting plate (64), when the sensor (18) is matched with a corresponding proximity switch (15), the booster cylinder (12) is controlled to stop working, the trimming mechanism (8) comprises a servo motor (19) located below the workbench (2), the output of the servo motor (19) is connected with a speed reducer (20), the speed reducer (20) is fixed below the workbench (2) through a speed reducing support (60), an origin induction positioning sensor (61) used for determining the origin of the bottom plate trimming lower die (6) is arranged at the bottom of the workbench (2), the output of the speed reducer (20) is connected with a coupler (21), the coupler (21) is connected with a torque rotating shaft (22), a shaft sleeve (23) is sleeved on the torque rotating shaft (22), a first support frame (24) is clamped between the torque rotating shaft (22) and the shaft sleeve (23), a second support frame (25) is arranged above the first support frame (24), be provided with backer support (26) at second support frame (25) side, still be provided with spindle motor (27) and beat limit cutter assembly (28) between first support frame (24) and second support frame (25), spindle motor (27) adopt 24000 motor of commentaries on classics, be connected with first belt pulley (29) after spindle motor (27) output stretches out second support frame (25), beat limit cutter assembly (28) upper end and stretch out second support frame (25) back and be connected with second belt pulley (30), be connected with belt (31) between first belt pulley (29) and second belt pulley (30), be connected with backer bottom plate (32) in the below of backer support (26), be provided with first pinch roller (33) that are used for compressing tightly the bottom plate on backer bottom plate (32), first pinch roller (33) are located and beat limit cutter assembly (28) below, bottom plate punching die (9) are including punching die head (55) and the die block that more than one and can change on The die punching head (55) is fixedly connected with any one die block upper die punching needle pressing plate (57) through screws, and more than one punching needle (58) is arranged on each die block upper die punching needle pressing plate (57).

2. The electric iron edging and punching all-in-one machine according to claim 1, characterized in that: a push rod (34) is further arranged between the first support frame (24) and the second support frame (25), a pressing device (35) is connected to the upper end of the push rod (34) after extending out of the second support frame (25), a second pressing wheel (36) for pressing the belt (31) is connected to the other end of the pressing device (35), one end of the pressing device (35) is rotatably connected with the push rod (34) through a connecting bearing (37), a rotating rod (17) is arranged at the other end of the pressing device (35), the rotating rod (17) is also connected with the second pressing wheel (36) through a connecting bearing (37), an elastic pull ring (36-1) is sleeved on the second pressing wheel (36), and the other end of the elastic pull ring (36-1) is connected with a pull ring column (36-2) above the second support frame (25).

3. The electric iron edging and punching all-in-one machine according to claim 2, characterized in that: the trimming tool assembly (28) comprises a central shaft (38), a tool spindle (39), a trimming tool rest (40) and two trimming blades (41), wherein the trimming tool rest (40) is located at the bottom of the tool spindle (39), the two trimming blades (41) are respectively located on two sides of the trimming tool rest (40), the tool spindle (39) is sleeved outside the central shaft (38), and the upper part of the central shaft (38) is connected with a second belt pulley (30).

4. The electric iron edging and punching all-in-one machine according to claim 3, characterized in that: a knife sleeve (42) is sleeved outside a knife main shaft (39), a rack (43) which is vertically arranged is arranged on the side edge of the knife sleeve (42), the knife sleeve (42) is movably sleeved outside a supporting seat (44), the supporting seat (44) is positioned between a first supporting frame (24) and a second supporting frame (25), an avoiding notch (45) is arranged on the side edge of the supporting seat (44), an adjusting mechanism (46) which can adjust the knife sleeve (42) to move up and down is also arranged between the first supporting frame (24) and the second supporting frame (25), the adjusting mechanism (46) comprises two fixing frames (47) and adjusting rods (48) which are inserted on the fixing frames (47), gears (49) which are matched with the rack (43) are sleeved outside the adjusting rods (48), and the upper part and the lower part of the fixing frames (47) are respectively fixed on the side edges of the first supporting frame (24) and the second supporting frame (25), the adjusting rod (48) is connected with an operating knob (50) after extending out of the fixing frame (47).

5. An electric iron edging and punching all-in-one machine according to claim 1, 2, 3 or 4, characterized in that: two dust removal columns (51) for sleeving the dust removal cover are arranged above the second support frame (25) at intervals.

6. The electric iron edging and punching all-in-one machine according to claim 1, characterized in that: a rear material storage bin (52) used for collecting rear material and crushed powder of the bottom plate is arranged at a position, close to the bottom, of the side edge of the edge beating support (10), a front material receiving port (53) is further arranged on the workbench (2), and a material receiving chamber (54) is arranged below the front material receiving port (53).

7. The electric iron edging and punching all-in-one machine according to claim 1, characterized in that: bottom plate punching press upper die (9) still include mould guide plate (59) on mould (56) and the die block in the die block, the below of die head (55) is provided with mould (56) on the die block, mould punch needle clamp plate (57) is connected with mould (56) on the die block through the screw, mould guide plate (59) on the die block overlaps in same die block and goes up all punch needles (58) of mould punch needle clamp plate (57) below, and all punch needles (58) run through mould guide plate (59) on the die block.

Background

With the development and progress of the technology, the electric iron gradually enters the lives of people. The electric iron can iron the clothes in a flat state. The high-temperature and high-pressure steam generated in the electric iron continuously contacts with the clothes and the cloth to soften the fiber tissues of the clothes and the cloth, and the clothes can be smoother through the pulling, pressing and spraying modes.

The bottom plate among the electric iron is one of electric iron's major accessories, be provided with a plurality of ventholes on the bottom plate, need the later stage to punch, generally punch one by one through a head of punching at present, lead to work efficiency low, can remain deckle edge around the bottom plate processing completion back product moreover, consequently need carry out the edging to the surface and handle, consequently just need add solitary punching and edging equipment in addition, lead to the whole operation complicacy, the processing cost is high, so need improve.

Disclosure of Invention

The invention aims to provide an integrated machine for edging and punching an electric iron, which aims to solve the problems of low working efficiency, large integral volume, complex structure and inconvenient operation in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an electric iron edging and punching integrated machine comprises a frame, wherein a workbench is arranged in the frame, a rotating main shaft is inserted on the workbench, a driving motor for driving the rotating main shaft to rotate is fixedly connected below the workbench, a rotary table is arranged above the rotating main shaft, a bottom plate edging lower die is arranged on the rotary table, a punching mechanism and a trimming mechanism for trimming a bottom plate on the bottom plate edging lower die are also arranged on the workbench, a bottom plate stamping upper die is arranged below the punching mechanism, the bottom plate stamping upper die and the bottom plate edging lower die can be used for punching and trimming the bottom plate at one time after being combined, the punching mechanism comprises a trimming support fixed on the workbench, a pressure cylinder is arranged on the trimming support, the output of the pressure cylinder is connected with a wire connector, and an electronic brake is electrically connected below the wire connector, the output of the electronic brake is connected with a pressure head rotating shaft, the lower part of the pressure head rotating shaft is connected with a bottom plate stamping upper die, a pressure head rotating support is sleeved outside the pressure head rotating shaft and fixed on a pressure head mounting seat, the pressure head mounting seat is fixed on a vertical connecting plate, a sliding rail is arranged on a trimming support, the back of the connecting plate is in sliding connection with the sliding rail, a proximity switch support is arranged on the side edge of the trimming support, more than one proximity switch is arranged on the proximity switch support, a sensor used for being matched with the proximity switch is arranged on the side edge of the connecting plate, when the sensor is matched with the corresponding proximity switch, the pressure cylinder is controlled to stop working, the trimming mechanism comprises a servo motor positioned below the workbench, the output of the servo motor is connected with a speed reducer, and the speed reducer is fixed below the workbench through a speed reduction support, an origin induction positioning sensor used for determining the origin of a lower die for trimming a bottom plate is arranged at the bottom of a workbench, the output of a speed reducer is connected with a coupler, the coupler is connected with a torque rotating shaft, the upper end of the torque rotating shaft is sleeved with a shaft sleeve, a first support frame is clamped between the torque rotating shaft and the shaft sleeve, a second support frame is arranged above the first support frame, a backer bracket is arranged at the side edge of the second support frame, a spindle motor and a trimming tool assembly are also arranged between the first support frame and the second support frame, the spindle motor adopts a 24000-turn motor, the output of the spindle motor extends out of the second support frame and is connected with a first belt pulley, the upper end of the trimming tool assembly extends out of the second support frame and is connected with a second belt pulley, a belt is connected between the first belt pulley and the second belt pulley, and a backer bottom plate is connected below the backer bracket, be provided with the first pinch roller that is used for compressing tightly the bottom plate on the backer bottom plate, first pinch roller is located and beats limit cutter assembly below, mould is gone up including towards die head and more than one and die block that can change towards the needle clamp plate in the bottom plate punching press, towards the die head and pass through screw fixed connection with mould towards the needle clamp plate on the arbitrary die block wherein, be provided with more than one towards the needle on mould towards the needle clamp plate on each die block.

In order to compress the belt, a push rod is further arranged between the first support frame and the second support frame, a compressor is connected to the upper end of the push rod after the upper end of the push rod extends out of the second support frame, a second compression wheel for compressing the belt is connected to the other end of the compressor, one end of the compressor is rotatably connected with the push rod through a connecting bearing, a rotary rod is arranged at the other end of the compressor, the rotary rod is also connected with the second compression wheel through a connecting bearing, an elastic pull ring is sleeved on the second compression wheel, and the other end of the elastic pull ring is connected with a pull ring column above the second support frame.

In order to facilitate operation, the edge punching tool assembly comprises a central shaft, a tool spindle, a trimming tool rest and two edge punching blades, wherein the trimming tool rest is positioned at the bottom of the tool spindle, the two edge punching blades are respectively positioned at two sides of the trimming tool rest, the tool spindle is sleeved outside the central shaft, and the upper part of the central shaft is connected with a second belt pulley.

In order to adjust the height of the lower blade conveniently, a knife sleeve is sleeved outside a knife main shaft, a rack which is vertically arranged is arranged on the side edge of the knife sleeve, the knife sleeve is movably sleeved outside a supporting seat, the supporting seat is located between a first supporting frame and a second supporting frame, an avoiding notch is formed in the side edge of the supporting seat, an adjusting mechanism which can adjust the knife sleeve to move up and down is further arranged between the first supporting frame and the second supporting frame, the adjusting mechanism comprises two fixing frames and an adjusting rod which is inserted into the fixing frames, a gear which is matched with the rack is sleeved outside the adjusting rod, the upper portion and the lower portion of each fixing frame are respectively fixed on the side edges of the first supporting frame and the second supporting frame, and the adjusting rod is connected with an operation knob after extending out of the fixing frames.

Preferably, two dust removing columns for sleeving the dust removing cover are arranged above the second supporting frame at intervals to avoid flying of dust.

As preferred, for the convenience of collecting bits of broken powder and dust, be provided with the back material collecting storage that is used for collecting the broken powder of bottom plate back material near the bottom position beating limit support side, still be provided with preceding material receiving opening on the workstation, be provided with the material collecting chamber in the front below the material receiving opening.

Preferably, the bottom plate punching upper die further comprises a bottom die upper die and a bottom die upper die guide pressing plate, a bottom die upper die is arranged below the punching die head, the bottom die upper die punching needle pressing plate is connected with the bottom die upper die through screws, the bottom die upper die guide pressing plate is sleeved outside all punching needles below the same bottom die upper die punching needle pressing plate, and all punching needles penetrate through the bottom die upper die guide pressing plate.

Compared with the prior art, the invention has the following beneficial effects:

1. the high-speed rotating motor is adopted, so that the working efficiency is higher, and the trimming efficiency is higher;

2. the machine realizes punching and deburring processing, and improves the overall working efficiency; the whole product has small volume and the processing cost of the equipment is relatively reduced; the structure and the operation are simpler. .

Drawings

Fig. 1 is a schematic overall structure diagram of an integrated machine for edging and punching an electric iron in embodiment 1;

FIG. 2 is a first schematic structural diagram of an integrated electric iron edging and punching machine of embodiment 1 without a mounting frame and an elastic pull ring;

FIG. 3 is a second schematic structural diagram of the electric iron edging and punching integrated machine of embodiment 1 without a mounting frame;

FIG. 4 is a schematic structural view of a rotary spindle, a turntable, and a drive motor in embodiment 1;

FIG. 5 is a schematic structural view of a hole punching mechanism in embodiment 1;

FIG. 6 is a first schematic structural view of the trimming mechanism of embodiment 1 without the external frame and the elastic pull ring;

FIG. 7 is a schematic structural view of the trimming mechanism of embodiment 1 without mounting one of the side plates of the outer frame and the trimming bracket;

FIG. 8 is a first schematic structural view of an edge removing mechanism in embodiment 1;

FIG. 9 is a second schematic structural view of the trimming mechanism in embodiment 1;

FIG. 10 is a schematic view showing a connecting structure of the trimming cutter assembly and the adjusting mechanism in embodiment 1;

FIG. 11 is a schematic view of the second pulley and the supporting base of FIG. 11 being separated from other components;

fig. 12 is a schematic structural view of a bottom plate press upper die in example 1.

In the figure: the device comprises a frame 1, a workbench 2, a rotary spindle 3, a driving motor 4, a rotary table 5, a bottom plate trimming lower die 6, a punching mechanism 7, a trimming mechanism 8, a bottom plate stamping upper die 9, a trimming support 10, a wire connector 11, a pressure cylinder 12, a pressure head rotary support 13, a proximity switch support 14, a proximity switch 15, a sensor 18, a servo motor 19, a speed reducer 20, a coupling 21, a torque rotary shaft 22, a shaft sleeve 23, a first support frame 24, a second support frame 25, a backer support 26, a spindle motor 27, a trimming tool assembly 28, a first belt pulley 29, a second belt pulley 30, a belt 31, a backer bottom plate 32, a first pressing wheel 33, a push rod 34, a pressing device 35, a second pressing wheel 36, a connecting bearing 37, a central shaft 38, a knife spindle 39, a trimming knife rest 40, a trimming blade 41, a knife sleeve 42, a rack 43, a support seat 44, an avoiding gap 45, an adjusting mechanism 46, a punching mechanism 7, a trimming mechanism, a punching mechanism 24, a punching mechanism 25, a punching mechanism for punching a punching mechanism for punching a punching edge, a punch edge, a connector, the device comprises a fixing frame 47, an adjusting rod 48, a gear 49, an operation knob 50, a dust removing column 5, a rear material storage bin 52, a front material receiving port 53, a receiving chamber 54, a punching die head 55, a bottom die upper die 56, a bottom die upper die punching needle pressing plate 57, a punching needle 58, a bottom die upper die guide pressing plate 59, a speed reducing support 60, an original point induction positioning sensor 61, a pressure head rotating shaft 62, a pressure head mounting seat 63, a connecting plate 64, a sliding rail 65, an electronic brake 66, a positioning bearing 67, an elastic pull ring 36-1 and a pull ring column 36-2.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-12, an embodiment of the present invention is shown: an electric iron edging and punching integrated machine comprises a frame 1, wherein a workbench 2 is arranged in the frame 1, a rotary main shaft 3 is inserted on the workbench 2, a driving motor 4 for driving the rotary main shaft 3 to rotate is fixedly connected below the workbench 2, a turntable 5 is arranged above the rotary main shaft 3, a bottom plate edging lower die 6 is arranged on the turntable 5, a punching mechanism 7 and a trimming mechanism 8 for trimming a bottom plate on the bottom plate edging lower die 6 are also arranged on the workbench 2, a bottom plate stamping upper die 9 is arranged below the punching mechanism 7, the bottom plate stamping upper die 9 and the bottom plate edging lower die 6 can be used for one-time punching and trimming setting after being assembled, the punching mechanism 7 comprises an edging support 10 fixed on the workbench 2, a pressure cylinder 12 is arranged on the edging support 10, and a wire connector 11 is connected to the output of the pressure cylinder 12, an electronic brake 66 is electrically connected below the wire connector 11, the output of the electronic brake 66 is connected with a pressure head rotating shaft 62, the lower part of the pressure head rotating shaft 62 is connected with a bottom plate punching upper die 9, a pressure head rotating support 13 is sleeved outside the pressure head rotating shaft 62 (the pressure head rotating support 13 is ensured to rotate), the pressure head rotating support 13 is fixed on a pressure head mounting seat 63, the pressure head mounting seat 63 is fixed on a vertical connecting plate 64, a slide rail 65 is arranged on the trimming support 10, the back surface of the connecting plate 64 is in sliding connection with the slide rail 65, a proximity switch support 14 is arranged on the side edge of the trimming support 10, more than one proximity switch 15 is arranged on the proximity switch support 14, a sensor 18 used for being matched with the proximity switch 15 is arranged on the side edge of the connecting plate 64, when the sensor 18 is matched with the corresponding proximity switch 15, controlling the booster cylinder 12 to stop working, wherein the trimming mechanism 8 comprises a servo motor 19 positioned below the workbench 2, the output of the servo motor 19 is connected with a speed reducer 20, the speed reducer 20 is fixed below the workbench 2 through a speed reducing support 60, an origin induction positioning sensor 61 for determining the origin of the bottom plate trimming lower die 6 is arranged at the bottom of the workbench 2, the output of the speed reducer 20 is connected with a coupler 21, the coupler 21 is connected with a torque rotating shaft 22, a shaft sleeve 23 is sleeved at the upper end of the torque rotating shaft 22, a first support frame 24 is clamped between the torque rotating shaft 22 and the shaft sleeve 23, a second support frame 25 is arranged above the first support frame 24, a backer support 26 is arranged at the side edge of the second support frame 25, and a spindle motor 27 and a trimming cutter assembly 28 are also arranged between the first support frame 24 and the second support frame 25, spindle motor 27 adopts 24000 motor of commentaries on classics, spindle motor 27 output is connected with first belt pulley 29 after stretching out second support frame 25, it is connected with second belt pulley 30 to beat limit cutter assembly 28 upper end after stretching out second support frame 25, is connected with belt 31 between first belt pulley 29 and the second belt pulley 30, is connected with backer bottom plate 32 in the below of backer support 26, is provided with the first pinch roller 33 that is used for compressing tightly the bottom plate on backer bottom plate 32, first pinch roller 33 is located beats limit cutter assembly 28 below, bottom plate punching press mould 9 is including punching die head 55 and more than one and die block upper die punching needle clamp plate 57 that can change, punching die head 55 passes through screw fixed connection with die block upper die punching needle clamp plate 57 on the arbitrary die block among them, is provided with more than one punching needle 58 on each die block upper die punching needle clamp plate 57.

During operation, the die is started at first, the driving motor 4 is driven to work, the upper bottom plate trimming lower die 6 is driven to rotate, the original point positioning position is sensed by the original point sensing positioning sensor 61, then the driving motor 4 stops working, the lower bottom plate trimming lower die 6 is enabled to return to the original position, the wire connector 11 above is powered at the moment, the electronic brake 66 below is enabled to be in a locking state, the upper stamping die 9 above is prevented from rotating, finally the upper bottom plate stamping die 9 above is enabled to be aligned with the lower bottom plate trimming lower die 6 below, then a bottom plate needing to be punched and trimmed is placed in the lower bottom plate trimming lower die 6, the pressure cylinder 12 above is driven to work, the whole upper bottom plate stamping die 9 is driven to press down and is matched with the lower bottom plate trimming lower die 6 at a high speed for one-time punching setting, and the upper bottom die stamping needle pressing plates 57 are switched as required before die assembly (as each upper die stamping needle pressing plate 57 is provided with a punching requirement according to the product requirement for punching Distributed punching needles 58), then, after die assembly, a specific plurality of punching needles are pressed down for one time to punch holes on a lower bottom plate, so that the working efficiency is further improved, after punching is completed, in order to facilitate rotation, the wire connector 11 above is powered off at the moment, the electronic brake 66 below is ensured to be in an open state, the pressure head rotating shaft 62 of the upper punching die 9 above can rotate at the moment, then, the side punching mechanism 7 is driven to work, the servo motor 19 drives the whole upper tool to work and rotate, finally, the first pressing wheel 33 on the side presses the bottom plate trimming lower die 6 to ensure that inaccurate die assembly cannot occur in the die assembly process, after die assembly, the bottom plate punching upper die 9 moves upwards, at the moment, the main shaft motor 2 is driven to work, the first belt pulley 29 is driven to rotate by rotation, the belt 31 is driven to rotate by the first belt pulley 29, and the second belt pulley 30 is synchronously driven to rotate, the edge beating cutter assembly 28 that drives the below after the rotation is rotatory to go on around going on around the casing unhairing limit and handle, consequently sets up through this structure and realizes following technological effect: 1. the high-speed rotating motor is adopted, so that the working efficiency is higher, and the trimming efficiency is higher; 2. the machine realizes punching and deburring processing, and improves the overall working efficiency; the whole product has small volume and the processing cost of the equipment is relatively reduced; the structure and the operation are simpler. The applicant needs to say that a controller for controlling the operation of the whole system is arranged in the frame 1, and how the controller controls the operation of each device in a proper operation process is conventional in the art, so that the detailed description is omitted.

In order to compress the belt, a push rod 34 is further arranged between the first support frame 24 and the second support frame 25, a compressor 35 is connected to the upper end of the push rod 34 after extending out of the second support frame 25, a second compression wheel 36 for compressing the belt 31 is connected to the other end of the compressor 35, one end of the compressor 35 is rotatably connected to the push rod 34 through a connecting bearing 37, a rotating rod 17 is arranged at the other end of the compressor 35, the rotating rod 17 is also connected to the second compression wheel 36 through a connecting bearing 37, an elastic pull ring 36-1 is sleeved on the second compression wheel 36, the other end of the elastic pull ring 36-1 is connected to a pull ring column 36-2 above the second support frame 25, and the belt is easy to loosen after being used for a long time, so that the situation that the belt is prevented from being loosened by always pressing the second compression wheel 36, and the second pinch roller 36 is also tensioned through an elastic pull ring 36-1, so that the second pinch roller is ensured to be in a tensioned state, the compression effect on the belt is finally further improved, and the compression position of the second pinch roller 36 can be adjusted according to requirements.

For convenience of operation, the edging cutter assembly 28 includes a central shaft 38, a cutter spindle 39, an edging cutter holder 40 and two edging blades 41, the edging cutter holder 40 is located at the bottom of the cutter spindle 39, the two edging blades 41 are respectively located at two sides of the edging cutter holder 40, the cutter spindle 39 is sleeved outside the central shaft 38, and the upper part of the central shaft 38 is connected with the second belt pulley 30.

In order to adjust the height of the lower blade conveniently, a knife sleeve 42 is sleeved outside a knife main shaft 39, a rack 43 vertically arranged is arranged on the side edge of the knife sleeve 42, the knife sleeve 42 is movably sleeved outside a supporting seat 44, the supporting seat 44 is positioned between a first supporting frame 24 and a second supporting frame 25, an avoiding notch 45 is arranged on the side edge of the supporting seat 44, an adjusting mechanism 46 capable of adjusting the knife sleeve 42 to move up and down is further arranged between the first supporting frame 24 and the second supporting frame 25, the adjusting mechanism 46 comprises two fixing frames 47 and an adjusting rod 48 inserted on the fixing frames 47, a gear 49 matched with the rack 43 is sleeved outside the adjusting rod 48, the gear 49 is matched with the rack 43 after penetrating through the avoiding notch 45, the upper part and the lower part of the fixing frames 47 are respectively fixed on the side edges of the first supporting frame 24 and the second supporting frame 25, and an operating knob 50 is connected after the adjusting rod 48 extends out of the fixing frames 47, through the structure arrangement, when the height of the blade below needs to be adjusted, the operation knob 50 is driven to rotate, the operation knob 50 drives the adjusting rod 48 to rotate, the gear 49 is driven to rotate, the gear is rotated to finally drive the gear 49 to move up and down, the knife sleeve 42 is enabled to drive the knife spindle 39 to move up and down along the radial direction of the central shaft 38, the height of the trimming blade 41 is finally changed, meanwhile, the avoiding notch 45 on the side edge is matched with the gear 49 inside after the gear 49 is inserted into the supporting seat 44 conveniently, the side edge is not affected, in order to operate, the two fixing frames 47 are respectively located on two sides of the second supporting frame 25 conveniently, the positioning bearing 67 is arranged in each fixing frame 47, and one end of the adjusting rod 48 is inserted into one of the positioning bearings 67 to achieve rotation.

Preferably, in order to avoid the dust flying in a mess, two dust removing columns 51 for sleeving the dust removing cover are arranged above the second support frame 25 at intervals, and the dust removing cover is arranged between the two dust removing columns 51 at the later stage by arranging the two dust removing columns 51, so that the dust can be limited in the dust removing cover, and the dust flying in a mess can be avoided.

As preferred, for the convenience of collecting bits and dust, be provided with the back material collecting bin 52 that is used for collecting the garrulous end of bottom plate back material near the bottom position on beating limit support 10 side, still be provided with preceding material receiving opening 53 on workstation 2, be provided with material collecting chamber 54 in preceding material receiving opening 53 below, set up convenient bits and dust through this structure.

Preferably, the bottom plate stamping upper die 9 further includes a bottom die upper die 56 and a bottom die upper die guiding pressing plate 59, the bottom die upper die 56 is arranged below the stamping die head 55, the bottom die upper die stamping needle pressing plate 57 is connected with the bottom die upper die 56 through screws, the bottom die upper die guiding pressing plate 59 is sleeved outside all stamping needles 58 below the bottom die upper die stamping needle pressing plate 57, and all stamping needles 58 run through the bottom die upper die guiding pressing plate 59.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.