1. The utility model provides a cardboard drying device is used in paper products processing, includes stoving case (1) and chamber door (2), its characterized in that, the interior fixed mounting of stoving case (1) has a plurality of thing boards (5), and every is equipped with two ventilation slots (6) on putting thing board (5), sliding connection has a plurality of clamp plates (11) in stoving case (1), and every clamp plate (11) is located the top that corresponds thing board (5) respectively, every all fixed mounting has a plurality of elevator (13) on the lateral wall of clamp plate (11), seted up a plurality of lift grooves (12) on the inner wall of stoving case (1), and every elevator (12) cooperate with corresponding elevator (13) respectively, vertical rotation is connected with lead screw (14) on stoving case (1), and lead screw (14) and one of them on every clamp plate (11) correspond elevator (13) and be threaded connection, the drying box (1) is communicated with an exhaust seat (7), the exhaust seat (7) is communicated with a gas collection cavity (15), the side wall of the exhaust seat (7) is communicated with a Tesla valve (16), and a driving mechanism is installed between the gas collection cavity (15) and the screw rod (14) in a matching mode.

2. The paper board drying device for paper product processing according to claim 1, wherein two sets of two-by-two corresponding connecting blocks (3) are fixedly installed on the side wall of the front end of the drying box (1), two connecting blocks (3) are fixedly installed on the side wall of the box door (2), and the two connecting blocks (3) are respectively rotatably connected with one corresponding set of connecting blocks (3) through rotating shafts.

3. The paper product processing paperboard drying device according to claim 1, characterized in that the driving mechanism is composed of an exhaust funnel (17), a piston (18), a connecting rod (19), a fixing plate (20), a pressure spring (21), a rack (24) and a gear (25), the exhaust funnel (17) is communicated with one end side wall of the air collection chamber (15) close to the screw rod (14), the piston (18) is slidably connected in the exhaust funnel (17), the connecting rod (19) is slidably connected with one end of the exhaust funnel (17) close to the screw rod (14), the connecting rod (19) is fixedly connected with the piston (18), the fixing plate (20) is fixedly installed at one end of the connecting rod (19) outside the exhaust funnel (17), the pressure spring (21) is installed between the fixing plate (20) and the exhaust funnel (17), the rack (24) is fixedly installed on the side wall of the fixing plate (20), the gear (25) is fixedly arranged at the upper end of the screw rod (14), and the gear (25) is meshed with the rack (24).

4. The paper board drying device for paper product processing according to claim 3, wherein a support rod (22) is fixedly mounted at the lower end of the fixing plate (20), a sliding groove (23) matched with the support rod (22) is formed in the upper side wall of the drying box (1), an exhaust hole is formed in the side wall of the piston (18), a through hole is formed in one end, close to the gas collecting cavity (15), of the piston (18) and communicated with the exhaust hole, a pressure relief hole is formed in the outer wall, close to the fixing plate (20), of the exhaust funnel (17), and the pressure relief control is matched with the exhaust hole.

5. A paper board drying device for paper product processing according to claim 1, characterized in that the lower side wall of the drying box (1) is provided with a plurality of mounting holes (8), and each mounting hole (8) is fixedly provided with a fixing rod (9), and each fixing rod (9) is provided with a fan (10).

6. A paper web drying apparatus for paper products processing according to claim 1, characterized in that a filter plate is fixedly mounted in the exhaust air seat (7) and is located below the lower opening of the tesla valve (16).

7. The paper board drying device for paper product processing according to claim 1, wherein two symmetrical moving grooves (28) are formed in the side wall of the lower end of the pressing plate (11), two moving blocks (27) are slidably connected in the two moving grooves (28), a leveling roller (26) is fixedly installed between every two moving blocks (27) corresponding to the front and back positions, a bidirectional lead screw (29) is rotatably connected in one of the moving grooves (28), the bidirectional lead screw (29) is in threaded connection with the two corresponding moving blocks (27), an installation groove (30) is formed in the side wall of one of the moving grooves (28), a servo motor (31) is fixedly installed in the installation groove (30), and the output end of the servo motor (31) is fixedly connected with one end of the bidirectional lead screw (29).

8. The paper processing paperboard drying device according to claim 7, characterized in that the lower end of the pressing plate (11) is fixedly provided with a fixing sleeve (32), the fixing sleeve (32) is provided with a telescopic groove (33), the top wall of the telescopic groove (33) is fixedly provided with a touch switch (34), the touch switch (34) is electrically connected with the servo motor (31), the telescopic rod (35) is slidably connected in the telescopic groove (33), the lower end of the telescopic rod (35) is fixedly provided with a control block (36), and a spring is arranged between the control block (36) and the fixing sleeve (32).

Background

When carrying out the production and processing to paper products, need dry the operation to raw materials cardboard, there are cylinder drying and box stoving in general common drying means, but above-mentioned drying means is when drying to the cardboard, the cardboard is mostly direct flat laying cardboard in it and is put at the stoving, and the in-process, fibre dehydration is started from both ends in it, this just leads to cardboard stoving rear surface can corrugate, influence result of use and aesthetic measure, consequently need to design a paper products processing and uses cardboard drying device urgently.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a paper board drying device for paper product processing.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a cardboard drying device is used in paper products processing, includes stoving case and chamber door, stoving incasement fixed mounting has a plurality of thing boards of putting, and every puts all to be equipped with two ventilation grooves on the thing board, stoving incasement sliding connection has a plurality of clamp plates, and every clamp plate is located the top that the thing board was put in the correspondence respectively, every equal fixed mounting has a plurality of lifters on the lateral wall of clamp plate, a plurality of lift grooves have been seted up on the inner wall of stoving case, and every lift groove cooperatees with the lifter that corresponds respectively, the vertical rotation is connected with the lead screw on the stoving case, and one of them on lead screw and every clamp plate corresponds the lifter and be threaded connection, the intercommunication has the exhaust seat on the stoving case, and the intercommunication has the gas collection chamber on the exhaust seat, the intercommunication has tesla valve on the lateral wall of exhaust seat, actuating mechanism is installed in the cooperation between gas collection chamber and the lead screw.

Furthermore, two groups of connecting blocks which correspond to each other are fixedly installed on the side wall of the front end of the drying box, two connecting blocks are fixedly installed on the side wall of the box door, and the two connecting blocks are respectively and rotatably connected with one group of corresponding connecting blocks through rotating shafts.

Further, actuating mechanism comprises aiutage, piston, connecting rod, fixed plate, pressure spring, rack and gear, the aiutage intercommunication is on the one end lateral wall that the lead screw is close to in the gas collecting chamber, piston sliding connection is in the aiutage, connecting rod sliding connection is in the one end that the aiutage is close to the lead screw, and connecting rod and piston fixed connection, fixed plate fixed mounting is served at the connecting rod is located one outside the aiutage, the pressure spring is installed between fixed plate and aiutage, rack fixed mounting is on the lateral wall of fixed plate, gear fixed mounting is in the lead screw upper end, and the gear meshes with the rack mutually.

Furthermore, a support rod is fixedly mounted at the lower end of the fixed plate, a sliding groove matched with the support rod is formed in the upper side wall of the drying box, an exhaust hole is formed in the side wall of the piston, a through hole is formed in one end, close to the gas collection cavity, of the piston and communicated with the exhaust hole, a pressure relief hole is formed in the outer wall, close to the fixed plate, of the exhaust funnel, and pressure relief control is matched with the exhaust hole.

Further, the lower lateral wall of stoving case is equipped with a plurality of mounting holes, and equal fixed mounting has the dead lever in every mounting hole, every all install the fan on the dead lever.

Furthermore, a filter plate is fixedly arranged in the exhaust seat and is positioned below the opening position of the lower end of the Tesla valve.

Furthermore, two symmetrical moving grooves are formed in the side wall of the lower end of the pressing plate, two moving blocks are connected in the two moving grooves in a sliding mode, a leveling roller is fixedly installed between every two moving blocks corresponding to the front position and the rear position, a bidirectional lead screw is connected in the moving groove in a rotating mode, the bidirectional lead screw and the corresponding two moving blocks are in threaded connection, a mounting groove is formed in the side wall of one moving groove, a servo motor is fixedly installed in the mounting groove, and the output end of the servo motor is fixedly connected with one end of the bidirectional lead screw.

Further, clamp plate lower extreme fixed mounting has fixed cover, and fixes and be equipped with flexible groove on the cover, fixed mounting has touch switch on the roof in flexible groove, and touch switch is connected with the servo motor electricity, sliding connection has the telescopic link in the flexible groove, telescopic link lower extreme fixed mounting has the control block, and installs the spring between control block and the fixed cover.

Compared with the prior art, the invention has the advantages that:

1: in the process of drying the paperboard, the air pressure change caused by water evaporation on the paperboard can be utilized to drive the pressing plate to move down to realize the extrusion operation of the paperboard, so that the flatness of the paperboard after drying can be improved to a certain extent, and the using effect and the aesthetic degree of the paperboard in the later period are ensured.

2: after the pressing plate finishes the extrusion operation on the paperboard, the paperboard can automatically move upwards for resetting after a period of time, so that the problem of low evaporation rate of water in the paperboard caused by the fact that the paperboard always contacts with the upper surface of the paperboard can be avoided, and the drying rate of the paperboard can be ensured.

3: the pressing plate can automatically enable the two flattening rollers at the lower end of the pressing plate to move from the position close to the middle of the paperboard to two sides of the paperboard in the process of extruding the paperboard, and the flattening operation of the paperboard can be realized in the process, so that the flatness of the surface of the paperboard can be further improved.

In conclusion, in the process of drying the paperboard, the invention can utilize the air pressure change caused by the evaporation of the moisture on the paperboard to drive the pressing plate to move downwards to complete the extrusion of the paperboard, thereby improving the flatness of the dried paperboard, ensuring the later use effect and the aesthetic degree of the paperboard, simultaneously controlling the driving mode of the movement of the pressing plate without manual control or additionally arranging a power device, and achieving the effects of automation and energy saving.

Drawings

Fig. 1 is a schematic structural diagram of a paper board drying device for paper product processing according to the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 with the bin door removed;

FIG. 3 is a schematic view of the structure of FIG. 2 after being deflected downward by a certain angle;

FIG. 4 is a schematic view of the platen and the connecting member thereon shown in FIG. 2 after being deflected to the right by a certain angle;

fig. 5 is an enlarged schematic view of the sectional structure of the connecting assembly between the gas collecting chamber and the fixing plate in fig. 4;

FIG. 6 is a schematic structural view of a second embodiment of a drying device for cardboard for paper product processing according to the present invention;

FIG. 7 is a schematic view of the structure of FIG. 6 after being turned upwards;

fig. 8 is a cross-sectional view of the harness of fig. 7;

fig. 9 is an enlarged view of a portion a of fig. 8.

In the figure: 1 drying box, 2 box doors, 3 connecting blocks, 4 fixing blocks, 5 object placing plates, 6 ventilating grooves, 7 exhaust seats, 8 mounting holes, 9 fixing rods, 10 fans, 11 pressing plates, 12 lifting grooves, 13 lifting blocks, 14 lead screws, 15 gas collecting cavities, 16 Tesla valves, 17 exhaust pipes, 18 pistons, 19 connecting rods, 20 fixing plates, 21 pressure springs, 22 supporting rods, 23 sliding grooves, 24 racks, 25 gears, 26 flattening rollers, 27 moving blocks, 28 moving grooves, 29 bidirectional lead screws, 30 mounting grooves, 31 servo motors, 32 fixing sleeves, 33 telescopic grooves, 34 touch switches, 35 telescopic rods and 36 control blocks.

Detailed Description

Example one

Referring to fig. 1-3, a paper board drying device for paper products processing, includes drying box 1 and chamber door 2, and a plurality of thing boards 5 are fixed to be installed to drying box 1, and all are equipped with two ventilation slots 6 on every thing board 5.

The above is noteworthy:

1. the object placing plate 5 is used for placing paper boards to be dried, and due to the design of the upper ventilation groove 6, the air in the drying box 1 can be conveniently circulated, so that the overall temperature in the drying box 1 can be kept consistent, and the drying effect of a plurality of paper boards in the drying box is ensured.

2. Fixed mounting has two sets of two liang of corresponding connecting blocks 3 on the front end lateral wall of stoving case 1, and fixed mounting has two connecting blocks 3 on the lateral wall of chamber door 2, and two connecting blocks 3 rotate through pivot and a set of connecting block 3 that correspond respectively and are connected, and the operation of opening and shutting of 2 relative stoving cases 1 of chamber door is convenient for go on to can easily realize opening and closed operation to stoving case 1, be convenient for carry on taking or placing the operation of cardboard in stoving case 1.

3. The drying box 1 is communicated with the exhaust seat 7, the exhaust seat 7 is communicated with the gas collecting cavity 15, the side wall of the exhaust seat 7 is communicated with the Tesla valve 16, the exhaust seat 7 can discharge water vapor generated in the drying box 1 and enables the water vapor to enter the gas collecting cavity 15, and the Tesla valve 16 is designed to avoid the problem that the water vapor in the gas collecting cavity 15 is increased to cause the increase of the internal air pressure so as to cause the water vapor to flow back to the drying box 1, so that the drying effect of the paperboard in the drying box 1 is ensured.

4. The filter is fixedly arranged in the exhaust seat 7, and the filter is positioned below the lower end opening position of the Tesla valve 16, so that the problem that the paperboard fragments generated in the drying box 1 and the dust floating on the paperboard after being dried enter the exhaust seat 7 and the Tesla valve 16 to block the same can be solved through the design of the filter.

5. The lower lateral wall of stoving case 1 is equipped with a plurality of mounting holes 8, and equal fixed mounting has dead lever 9 in every mounting hole 8, all installs fan 10 on every dead lever 9, and through the design of a plurality of fans 10, can improve the gas flow in the stoving case 1 to can accelerate the drying efficiency of cardboard in it, also can send into exhaust seat 7 smoothly with the vapor of evaporating from the cardboard simultaneously.

6. Drying box 1 sliding connection has a plurality of clamp plates 11, and every clamp plate 11 is located the top that corresponds thing board 5 respectively, when the cardboard is dried to a certain extent for clamp plate 11 moves down and carries out the compaction operation to the cardboard that lies in its below on the thing board 5, with this possibility that can reduce to produce the fold on the cardboard, improves the result of use and the aesthetic measure of stoving back cardboard.

7. Equal fixed mounting has a plurality of lifters 13 on the lateral wall of every clamp plate 11, a plurality of lifting grooves 12 have been seted up on the inner wall of stoving case 1, and every lifting groove 12 cooperatees with the lifter 13 that corresponds respectively, the vertical rotation is connected with lead screw 14 on the stoving case 1, and lead screw 14 is threaded connection with one of them lifter 13 that corresponds on every clamp plate 11, the connection effect through lead screw 14 and a plurality of lifters 13 and the spacing effect of a plurality of lifters 13 to corresponding lifter 13, can be when lead screw 14 rotates, make a plurality of clamp plates 11 reciprocate in stoving case 1 simultaneously, thereby adjust a plurality of clamp plates 11 simultaneously with the interval that corresponds thing board 5.

Referring to fig. 4-5, a driving mechanism is cooperatively installed between the gas collecting cavity 15 and the lead screw 14, and the driving mechanism is composed of an exhaust cylinder 17, a piston 18, a connecting rod 19, a fixing plate 20, a pressure spring 21, a rack 24 and a gear 25.

The above is noteworthy:

1. the exhaust funnel 17 is communicated with the side wall of one end of the gas collection cavity 15 close to the screw rod 14, the piston 18 is connected in the exhaust funnel 17 in a sliding mode, the connecting rod 19 is connected at one end of the exhaust funnel 17 close to the screw rod 14 in a sliding mode, the connecting rod 19 is fixedly connected with the piston 18, and when the air pressure in the gas collection cavity 15 is increased, the piston 18 in the exhaust funnel 17 can push the connecting rod 19 to move towards the direction far away from the gas collection cavity 15 under the action of the air pressure due to the fact that the connecting rod is communicated with the exhaust funnel 17.

2. Fixed plate 20 fixed mounting is in one end that connecting rod 19 is located outside exhaust stack 17, pressure spring 21 is installed between fixed plate 20 and exhaust stack 17, rack 24 fixed mounting is on the lateral wall of fixed plate 20, gear 25 fixed mounting is in lead screw 14 upper end, and gear 25 meshes with rack 24 mutually, when connecting rod 19 moves to the direction of keeping away from gas collecting cavity 15, fixed plate 20 can drive rack 24 and move simultaneously, rack 24 can drive gear 25 rotation under the meshing effect with gear 25 afterwards, thereby can make lead screw 14 rotate, make a plurality of clamp plates 11 move down simultaneously and be close to corresponding thing board 5 of putting, accomplish the extrusion operation to the cardboard automatically, this kind of drive mode need not manual control, effectively utilize the pressure change that the steam that produces in the drying process leads to simultaneously, automatic and energy-conserving effect has been reached.

3. The lower end of the fixed plate 20 is fixedly provided with a support rod 22, the upper side wall of the drying box 1 is provided with a sliding chute 23 matched with the support rod 22, and the design of the support rod 22 and the sliding chute 23 can ensure the moving direction of the fixed plate 20 on the drying box 1, thereby ensuring that the upper rack 24 and the gear 25 on the screw rod 14 keep a stable meshing state.

4. The side wall of the piston 18 is provided with an exhaust hole, one end of the piston 18 close to the gas collection cavity 15 is provided with a through hole, the through hole is communicated with the exhaust hole, the outer wall of the exhaust funnel 17 close to the fixed plate 20 is provided with a pressure relief hole, and the pressure relief control is matched with the exhaust hole, when the piston 18 moves a certain distance away from the gas collection cavity 15 in the exhaust cylinder 17, the exhaust hole on the air exhaust tube corresponds to the pressure relief hole on the air exhaust tube 17, at the moment, the steam in the air exhaust tube 17 can enter the exhaust hole through the through hole and is finally exhausted from the pressure relief hole, when the steam is discharged, the air pressure in the exhaust funnel 17 becomes small, at this time, the elastic force of the pressure spring 21 can make the fixing plate 20 drive the connecting rod 19 and the rack 24 to reset, so that the screw 14 reversely rotates to drive the plurality of pressing plates 11 to move upwards and reset and the piston 18 resets in the exhaust funnel 17, and the next extrusion operation is automatically prepared, meanwhile, the problem that the evaporation rate of water in the paperboard is slow due to the fact that the pressing plate 11 is always in contact with the upper surface of the paperboard can be avoided.

Example two

Referring to fig. 6-9, two symmetrical moving grooves 28 are formed in the side wall of the lower end of the pressing plate 11, two moving blocks 27 are slidably connected in the two moving grooves 28, and a leveling roller 26 is fixedly installed between every two corresponding moving blocks 27 at the front and rear positions.

The above is noteworthy:

1. the two leveling rollers 26 can move at the lower end of the pressing plate 11, so that during specific operation, the pressing plate 11 moves downwards to drive the two leveling rollers 26 to be in contact with the upper surface of the paperboard, then the two leveling rollers 26 are far away from each other and move from the center position of the paperboard to two sides, at the moment, the paperboard can be leveled, and the flatness of the surface of the dried paperboard is further ensured.

2. The bidirectional lead screw 29 is connected to one of the moving grooves 28 in a rotating mode, the bidirectional lead screw 29 is in threaded connection with the corresponding two moving blocks 27, a mounting groove 30 is formed in the side wall of one of the moving grooves 28, a servo motor 31 is fixedly mounted in the mounting groove 30, the output end of the servo motor 31 is fixedly connected with one end of the bidirectional lead screw 29, the servo motor 31 can drive the two leveling rollers 26 to be close to or far away from each other through rotation of the bidirectional lead screw 29 when working, and accordingly the two leveling operations of the paper boards and the reset operations of the two self can be completed.

The fixing sleeve 32 is fixedly installed at the lower end of the pressing plate 11, the fixing sleeve 32 is provided with a telescopic groove 33, a touch switch 34 is fixedly installed on the top wall of the telescopic groove 33, the touch switch 34 is electrically connected with the servo motor 31, the telescopic rod 35 is connected in the telescopic groove 33 in a sliding manner, the lower end of the telescopic rod 35 is fixedly installed with a control block 36, a spring is installed between the control block 36 and the fixing sleeve 32, when the pressing plate 11 moves downwards to approach the object placing plate 5, the control block 36 on the pressing plate will firstly contact the object placing plate 5, at the moment, the control block 36 will overcome the elastic force of the spring to drive the telescopic rod 35 to move upwards in the telescopic groove 33 until contacting with the touch switch 34 under the action of the counterforce exerted on the object placing plate 5, then the touch switch 34 controls the servo motor 31 to rotate forwards, so that the two leveling rollers 26 are far away from each other to finish the leveling operation of the paper board, and then when the pressing plate 11 moves upwards to reset, the elastic force of the spring can separate the telescopic rod 35 from the touch switch 34 and start to reset, in the process, the servo motor 31 rotates reversely, so that the two leveling rollers 26 are close to each other to complete reset, the whole operation does not need manual control, and the automation degree is higher.