1. The utility model provides a food package production line mechanism, includes the bottom box, be provided with inside appearance chamber in the bottom box, inside holds the case lid of intracavity front and back transport, the case lid is pushed to by the conveyer among the prior art inside holds the intracavity, the case lid is supported by the connecting clamp splice of both sides and sets up, inside holds the chamber both sides and is provided with the chamber that passes of symmetry, inside holds the chamber top and is provided with the messenger connecting clamp splice about slide will case lid dress card and release and right the straight cardboard carries out the dress card blanking device of blanking in the inside appearance chamber, it is provided with elasticity counterbalance and channels into the straight cardboard to pass the intracavity leading-in device of intracavity.

2. The food packaging line mechanism of claim 1, wherein: the box cover is internally provided with a penetrating connecting inner cavity, the periphery of the penetrating connecting inner cavity is provided with a loading cavity positioned in the box cover, and the loading cavity surrounds a circle and is arranged in the box cover.

3. The food packaging line mechanism of claim 1, wherein: the leading-in device include with the inside chamber of packing into that passes the chamber intercommunication, the inside intracavity of packing into is gliding to be provided with the lift slide, the lift slide with the elasticity is provided with buffering connecting spring between the chamber end wall of packing into, the lift slide is internal to articulate and is provided with the counterbalance wheel, the counterbalance wheel is rotated by motor drive.

4. A food packaging line mechanism as claimed in claim 3, wherein: dress card punching device including set up in the connection cooperation cylinder at bottom box top, the push rod of connecting the cooperation cylinder stretches into inside holds the intracavity, push rod one side of connecting the cooperation cylinder is provided with the lift kickboard, the articulated swing arm that is provided with the side of symmetry in lift kickboard both sides, inside holds the intracavity and is provided with the spread groove that passes of symmetry, it is provided with to pass on one side of the connection clamp splice and stretches into the pole, pass and stretch into the gliding passing of pole pass the spread groove, pass stretch into the pole with the articulated setting of swing arm is connected to the side, go up and down kickboard downside and inside holds the chamber bottom and be provided with and be used for turning over the blanking that turns over a book after the blanking four corners is carried out to straight cardboard and turn over a subassembly.

5. The food packaging line mechanism of claim 4, wherein: the blanking turnover assembly comprises a cutting plate arranged on the lower side of the lifting push-out plate, the cutting plate is symmetrically arranged, a pressing plate is arranged at the central position of the lifting push-out plate, four fixing rods are arranged at the bottom of the inner containing cavity, the connecting line between the fixing rods is of a rectangular structure, a pressing block is arranged on one side of each fixing rod, an inner opening hole is formed in each pressing block, the inner opening hole is connected with the fixing rods in a sliding fit manner, an inner spring is elastically arranged between each fixing rod and the inner opening hole, a side fit rack is arranged on one side of each pressing block, a connecting cylinder is arranged between the adjacent fixing rods, a guide lifting box body is arranged on one side of each connecting cylinder, the guide lifting box body is connected with the connecting cylinder in a sliding fit manner, and a connection fit spring is elastically connected between the guide lifting box body and the lower side of the inner containing cavity, the guide lifting box is characterized in that symmetrical side racks are arranged on two sides of the guide lifting box, symmetrical connecting gears are arranged on two sides of the connecting cylinder, the connecting gears are fixed to the end wall of the inner containing cavity, the connecting gears are meshed with the side racks and the side matching racks, a supporting platform is fixedly arranged in the inner containing cavity, and the supporting platform is connected with the pressing blocks and the guide lifting box in a sliding fit mode.

Background

Most of the existing food packaging equipment are plastic products, but in the case of some paper box type food packaging, the existing equipment often needs to perform blanking and cutting on the tiled paper, then uses a corresponding overturning structure to overturn, so that the tiled paper can form a complete box after overturning, and the main problem in the process is that the existing equipment can not realize continuous processing, namely, after blanking, a certain series of structures can be used for overturning the paper board to form a complete box structure, and another problem exists at the same time, that is, in the actual use process, aiming at the problem that the folded box can not be fixed and limited without glue, namely, a rectangular buckling structure is needed to limit the four sides of the box to avoid the fixed box without glue, because the food packaging box contains few and good harmful substances, there is no better solution in the existing devices.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a food packaging production line mechanism, which can solve the problems in the prior art.

The invention is realized by the following technical scheme: the food packaging production line mechanism comprises a bottom box body, wherein an inner containing cavity is formed in the bottom box body, box covers which are conveyed back and forth are arranged in the inner containing cavity, the box covers are pushed into the inner containing cavity by a conveyor in the prior art and are abutted by connecting clamping blocks on two sides, symmetrical penetrating cavities are formed in two sides of the inner containing cavity, a clamping and blanking device which enables the connecting clamping blocks to slide left and right to clamp and release the box covers and blank straight paperboards in the inner containing cavity is arranged at the top of the inner containing cavity, and a guiding device which elastically abuts to guide the straight paperboards into the inner containing cavity is arranged in the penetrating cavities.

According to the technical scheme, a penetrating connecting inner cavity is formed in the box cover, a loading cavity located in the box cover is arranged on the periphery of the penetrating connecting inner cavity, and the loading cavity is arranged in the box cover in a surrounding mode.

According to the technical scheme, the leading-in device comprises an inner loading cavity communicated with the penetrating cavity, a lifting sliding plate is arranged in the inner loading cavity in a sliding mode, a buffer connecting spring is elastically arranged between the lifting sliding plate and the end wall of the inner loading cavity, a propping wheel is hinged in the lifting sliding plate and driven to rotate by a motor.

Further technical scheme, dress card punching device including set up in the connection cooperation cylinder at bottom box top, the push rod of connecting the cooperation cylinder stretches into inside holds the intracavity, push rod one side of connecting the cooperation cylinder is provided with the lift kickboard, the articulated swing arm that is provided with the side of symmetry in lift kickboard both sides, inside holds the intracavity and is provided with the passing spread groove of symmetry, it is provided with to pass to connect clamp splice one side and stretches into the pole, pass and stretches into the gliding passing of pole pass the spread groove, pass stretch into the pole with the articulated setting of swing arm is connected to the side, lift kickboard downside and inside holds the chamber bottom and is provided with and is used for carrying out the blanking that turns over a book and turn over the subassembly that turns over after the blanking four corners with straight cardboard.

According to a further technical scheme, the blanking turnover assembly comprises a cutting plate arranged on the lower side of the lifting pushing plate, the cutting plate is symmetrically arranged, a pressing plate is arranged at the central position of the lifting pushing plate, four fixing rods are arranged at the bottom of the inner containing cavity, the connecting line between the fixing rods is of a rectangular structure, a pressing block is arranged on one side of each fixing rod, an inner opening hole is formed in each pressing block and is in sliding fit connection with the fixing rods, an inner spring is elastically arranged between each fixing rod and the inner opening hole, a side matching rack is arranged on one side of each pressing block, a connecting cylinder is arranged between the adjacent fixing rods, a guiding lifting box body is arranged on one side of each connecting cylinder and is in sliding fit connection with the connecting cylinder, and a connecting matching spring is elastically connected between the guiding lifting box body and the lower side of the inner containing cavity, the guide lifting box is characterized in that symmetrical side racks are arranged on two sides of the guide lifting box, symmetrical connecting gears are arranged on two sides of the connecting cylinder, the connecting gears are fixed to the end wall of the inner containing cavity, the connecting gears are meshed with the side racks and the side matching racks, a supporting platform is fixedly arranged in the inner containing cavity, and the supporting platform is connected with the pressing blocks and the guide lifting box in a sliding fit mode.

The invention has the beneficial effects that:

the equipment disclosed by the invention is simple in structure, and can convey the flat paperboard into the equipment, cut the four corners of the flat paperboard, press the middle position of the flat paperboard, turn over the four paperboards, and then buckle the rectangular frame on the paperboard to reinforce the structure of the rectangular frame, so that glue is avoided.

When the equipment works, firstly, the straight paperboard is sent into the inner containing cavity through the penetrating cavity, at the moment, the lifting sliding plate is elastically pressed by the buffer connecting spring, the abutting wheel is abutted against the top of the straight paperboard, the abutting wheel sends the straight paperboard into the inner containing cavity after working and is flatly paved on the upper sides of the pressing block and the supporting platform, and then the lifting pushing plate is driven to move after the connection matching cylinder works, when the pressing plate and the cutting plate move, firstly, the cutting plate can punch the straight paperboard when the straight paperboard contacting the upper side of the pressing block contacts, and the structure consisting of the pressing block, the inner opening hole, the fixed rod and the inner spring enables the pressing block to elastically move downwards to punch the paperboard, and finally, the pressing plate abuts against the straight paperboard on the upper side of the supporting platform, in the process, the side matching rack can drive the connecting gear to rotate after the pressing block moves downwards, and the guide lifting box body moves upwards along the connecting cylinder after the connecting gear is meshed with the side rack, so that in the process that the pressing plate moves downwards, the guide lifting box body can bend the straight paperboard on the upper side of the supporting platform and then gradually abut against the outer edge surface of the supporting platform so as to bend the straight paperboard from four sides, the connection matching spring has the function of resetting the supporting platform and the guide lifting box body, and then the connection matching cylinder drives the lifting push-out plate to reset, so that the straight paperboard can be bent into a bowl-shaped rectangular structure, after the box cover is conveyed by a conveyor in the prior art, the box cover abuts against the connecting clamping blocks, after the connecting and matching cylinder works, the lifting push-out plate moves downwards for a certain distance, the side connecting swinging rod drives the penetrating and stretching rod to slide in the penetrating connecting groove, the connecting clamping blocks are far away from each other, after the box cover is released downwards after the connecting clamping blocks are far away, the top of the bent paperboard and the filling cavity are clamped, the box cover can be buckled with the paperboard, a stable bowl-shaped structure is formed, and the process is more environment-friendly and healthier due to the fact that glue is not used.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the internal structure of a food packaging line mechanism according to the present invention;

FIG. 2 is a schematic view of the direction A in FIG. 1;

FIG. 3 is a cut-away schematic view of the apparatus of FIG. 2;

FIG. 4 is a schematic view of a paper sheet after corner cutting;

in the figure, a connecting gear 11, a side rack 12, a connecting matching spring 13, a guiding lifting box body 14, a connecting cylinder 15, a side matching rack 16, an internal opening hole 17, a fixed rod 18, an internal spring 19, a pressing block 21, a penetrating cavity 22, a bottom box body 23, an offsetting wheel 24, a lifting sliding plate 25, a buffering connecting spring 26, an internal loading cavity 27, a penetrating connecting groove 28, a penetrating extending rod 29, a connecting clamping block 31, a box cover 32, a side connecting swinging rod 33, a lifting pushing-out plate 34, a connecting matching air cylinder 35, a pressing plate 36, a cutting plate 37, a penetrating connecting inner cavity 38, a loading cavity 39, an internal containing cavity 41 and a supporting platform 42 are arranged in the connecting box body.

Detailed Description

As shown in fig. 1 to 4, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the up-down, left-right, and front-back directions described below coincide with the up-down, left-right, and front-back directions of the projection relation of fig. 1 itself, and a food packaging line mechanism of the present invention, includes a bottom case 23, an inner cavity 41 is arranged in the bottom box body 23, a box cover 32 which is conveyed back and forth is arranged in the inner cavity 41, the cover 32 is pushed into the inner cavity 41 by a conveyor in the prior art, the cover 32 is abutted by the connecting clamping blocks 31 at two sides, the two sides of the inner cavity 41 are provided with symmetrical penetrating cavities 22, the top of the inner cavity 41 is provided with a clamping and blanking device which enables the connecting clamp block 31 to slide left and right to clamp and release the box cover 32 and blank a straight paperboard in the inner cavity 41, a guiding device which elastically supports against the straight paper board to be guided into the inner cavity 41 is arranged in the penetrating cavity 22.

Advantageously, a through-connection cavity 38 is provided in the box cover 32, and a fitting cavity 39 is provided around the through-connection cavity 38 and located in the box cover 32, wherein the fitting cavity 39 is provided in the box cover 32 around a circle.

Advantageously, the lead-in device comprises an internal loading cavity 27 communicated with the through cavity 22, a lifting sliding plate 25 is arranged in the internal loading cavity 27 in a sliding mode, a buffer connecting spring 26 is elastically arranged between the lifting sliding plate 25 and the end wall of the internal loading cavity 27, an abutting wheel 24 is hinged in the lifting sliding plate 25, and the abutting wheel 24 is driven to rotate by a motor.

Beneficially, the clamping and blanking device includes a connection and cooperation cylinder 35 disposed at the top of the bottom box 23, a push rod of the connection and cooperation cylinder 35 extends into the internal cavity 41, a lifting push-out plate 34 is disposed on one side of the push rod of the connection and cooperation cylinder 35, symmetrical side connection swing rods 33 are hinged to two sides of the lifting push-out plate 34, symmetrical through connection grooves 28 are disposed in the internal cavity 41, the connection clamp block 31 is provided with a through push-in rod 29 on one side, the through push-in rod 29 slidably passes through the connection grooves 28, the through push-in rod 29 is hinged to the side connection swing rods 33, and a turnover assembly for turning over a flat paperboard after four-corner blanking is disposed on the lower side of the lifting push-out plate 34 and the bottom of the internal cavity 41.

Beneficially, wherein the blanking turnover assembly comprises a cutting plate 37 arranged on the lower side of the lifting push-out plate 34, the cutting plate 37 is symmetrically arranged, a pressing plate 36 is arranged at the central position of the lifting push-out plate 34, four fixing rods 18 are arranged at the bottom of the inner accommodating cavity 41, a connecting line between the fixing rods 18 is of a rectangular structure, a pressing block 21 is arranged on one side of each fixing rod 18, an inner opening hole 17 is formed in each pressing block 21, the inner opening hole 17 is connected with the corresponding fixing rod 18 in a sliding fit manner, an inner spring 19 is elastically arranged between each fixing rod 18 and the corresponding inner opening hole 17, a side fit rack 16 is arranged on one side of each pressing block 21, a connecting cylinder 15 is arranged between the adjacent fixing rods 18, a guide lifting box body 14 is arranged on one side of the connecting cylinder 15, and the guide lifting box body 14 is connected with the connecting cylinder 15 in a sliding fit manner, the guide lifting box body 14 with elastic connection has between the inside chamber 41 downside to connect cooperation spring 13, guide lifting box body 14 both sides are provided with symmetrical side rack 12, connecting cylinder 15 both sides are provided with symmetrical connecting gear 11, connecting gear 11 with inside chamber 41 end wall is fixed, connecting gear 11 with side rack 12 and the meshing setting of side cooperation rack 16, inside chamber 41 internal fixation is provided with supporting platform 42, supporting platform 42 with all around pressure movable block 21 and guide lifting box body 14 sliding fit are connected.

During initial state, above-mentioned device, subassembly and structure are in the out-of-service condition, and this equipment can carry the straight cardboard and enter into inside the equipment after, then turn over the cardboard of four sides after pressing down the intermediate position again after cutting off straight cardboard four corners earlier and then with rectangular frame lock reinforcing its structure on the cardboard and avoid using glue.

When the device works, firstly, a straight paperboard is sent into the inner accommodating cavity 41 through the penetrating cavity 22, at this time, the buffer connecting spring 26 elastically presses the lifting sliding plate 25 to enable the abutting wheel 24 to abut against the top of the straight paperboard, so that the abutting wheel 24 sends the straight paperboard into the inner accommodating cavity 41 after working, and the straight paperboard is flatly paved on the upper sides of the pressing block 21 and the supporting platform 42, and then the lifting pushing plate 34 is driven to move after the connection matching cylinder 35 works, so that when the pressing plate 36 and the cutting plate 37 move, firstly, the cutting plate 37 punches the straight paperboard when the straight paperboard contacting the upper side of the pressing block 21 contacts, namely, the cutting plate 37 punches the straight paperboard, and the pressing block 21, the inner opening hole 17, the fixing rod 18 and the inner spring 19 form a structure which enables the pressing block 21 to elastically move downwards to punch the paperboard, finally, the pressing plate 36 abuts against the straight paper board on the upper side of the supporting platform 42, in the process, after the pressing block 21 moves downwards, the side matching rack 16 drives the connecting gear 11 to rotate, and after the connecting gear 11 is meshed with the side rack 12, the guide lifting box 14 moves upwards along the connecting column 15, so that in the process that the pressing plate 36 moves downwards, the guide lifting box 14 can bend the straight paper board on the upper side of the supporting platform 42 and then gradually abut against the outer edge surface of the supporting platform 42 so as to bend the straight paper board from four sides, the connection matching spring 13 has the function of resetting the supporting platform 42 and the guide lifting box 14, and then the connection matching cylinder 35 drives the lifting push-out plate 34 to reset, the straight cardboard can be bent into a bowl-shaped rectangular structure, then the box cover 32 is pushed against the connecting clamping blocks 31 under the conveying of the conveyor in the prior art, then the connecting and matching cylinder 35 moves the lifting and pushing plate 34 downwards for a certain distance after working, the side connecting swinging rod 33 drives the penetrating and extending rod 29 to slide in the penetrating connecting groove 28, the connecting clamping blocks 31 are far away from each other, the box cover 32 is released downwards after the connecting clamping blocks 31 are far away, the top of the bent cardboard is clamped with the loading cavity 39, the box cover 32 can be buckled with the cardboard, a stable bowl-shaped structure is formed, and the process is more environment-friendly and healthier due to the fact that glue is not used.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.