CN113829728B

CN113829728B - Sandwich leather line paper compounding machine

Info

Publication number: CN113829728B
Application number: CN202110921772.9A
Authority: CN
Inventors: 李松志; 李浩铭
Original assignee: Jiaxing Saitao Office Supplies Co ltd
Current assignee: Jiaxing Saitao Office Supplies Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2023-06-09
Anticipated expiration: 2041-08-12
Also published as: CN113829728A

Abstract

The invention discloses a sandwich leather-grain paper compound machine, which comprises a base, a paper winding device, an embossing device, a drying device, a paper winding device, a gluing device and a pressing device, wherein the gluing device comprises a gluing roller and a gluing roller, the gluing roller is arranged below the gluing roller, a glue groove is arranged below the gluing roller, a heating device is arranged on the gluing roller, a glue homogenizing device is arranged on one side of the gluing roller, the glue homogenizing device is in contact with the gluing roller, the pressing device is arranged above the gluing device, and the pressing device comprises an upper pressing roller and a lower pressing roller. According to the invention, after the glue is coated on the cardboard paper by the glue coating device, the cardboard paper coated with the glue is pressed together with the color glue paper by the upper pressing roller and the lower pressing roller, so that the glue is more firmly bonded, and the heating device can accelerate the curing speed of the glue. The production speed is high, the environment is not polluted, the production can be carried out according to the production requirement, and the production cost is reduced.

Description

Sandwich leather line paper compounding machine

Technical Field

The invention relates to the technical field of compounding machines, in particular to a sandwich leather pattern paper compounding machine.

Background

The leather paper is made of thicker paperboard and has special grains printed on the surface, can be used for exquisite books, periodicals, painting covers, gift packages, advertising leaflet, posters, stationery, and the like, and has special artistic effects and is deeply favored by consumers because of various grains.

In the prior art, the production of the leather-grain paper mainly adopts two modes, one is to produce paper jams with various colors by using a fourdrinier paper machine and pure wood pulp as raw materials and dyeing all wood pulp with pigment, and the mode has higher production cost; the other is that pure wood pulp is usually used as a raw material through a cylinder mould paper machine, but paperboard with thicker thickness is manufactured by adopting a multi-layer stacking mode, and only a plurality of layers of paper close to the surface are required to be dyed during dyeing, so that certain cost can be saved, and the production speed is slower. Because the application range of the paperboard is much smaller than that of the copy paper and the color gummed paper, the paper machine cannot be produced all the time in actual production in the two modes because of the lack of the large demand, the intermittent production improves the maintenance cost of the paper machine, and meanwhile, the number of production wheels is increased, the pollution is increased, and the cost of environmental protection investment is increased.

Disclosure of Invention

The invention aims to provide a sandwich leather-grain paper compound machine, which is characterized in that a viscose roller and a glue spreading roller are driven, the surface of the viscose roller is adhered with glue in a glue spreading groove and then continuously rotates, the glue is smeared on the surface of the glue spreading roller, the glue is smeared on the surface of cardboard paper conveyed by a paper winding device, the curing speed of the glue can be accelerated by a heating device of the glue spreading roller, and the glued cardboard paper is conveyed to a lower pressing roller, and the glued cardboard paper and the color glue paper are pressed together through the upper pressing roller and the lower pressing roller, so that the glue is more firmly bonded. After glue is coated on the cardboard paper through the glue coating device, the cardboard paper and the color glue paper are bonded together through the pressing device, the glue curing speed can be accelerated through the heating device, the environment cannot be polluted while the production speed is high, and the production can be carried out according to the production requirements.

The technical aim of the invention is realized by the following technical scheme: the utility model provides a sandwich leather line paper compounding machine, includes base, puts the reel device, embossing apparatus, drying device and rolling paper device, its characterized in that still includes rubber coating device and compression fittings, rubber coating device includes viscose roller and glue spreader, the below of viscose roller is located to the viscose roller, the viscose roller below is provided with the glue groove, be provided with heating device on the viscose roller, one side of viscose roller is provided with even glue device, even glue device contacts with the viscose roller, compression fittings locates the rubber coating device top, compression fittings includes last compression fittings and lower compression fittings.

Through above-mentioned technical scheme, drive viscose roller and glue spreader, continue to rotate after the surface adhesion rubberizing inslot of viscose roller, paint the surface at the glue spreader to glue, glue spreader continues to rotate, paint the cardboard paper surface of putting the roll paper device transmission of glue, glue spreader's heating device can accelerate the speed of glue solidification, the cardboard paper of scribbling glue is transmitted down on the pressfitting roller, pressfitting roller and lower pressfitting roller are in the same place the cardboard paper and the various glued paper pressfitting of scribbling glue down through last pressfitting, make its bonding more firm. After glue is coated on the cardboard paper through the glue coating device, the cardboard paper and the color glue paper are bonded together through the pressing device, the glue curing speed can be accelerated through the heating device, the environment cannot be polluted while the production speed is high, and the production can be carried out according to the production requirements.

The invention is further arranged to: the heating device comprises a heating pipe, the heating pipe is arranged inside the glue spreader, and the heating pipe is contacted with the inner wall of the glue spreader.

Through the technical scheme, the inner wall of the glue spreader is heated by the heating pipe, and the curing speed of glue can be accelerated after the temperature of the glue spreader is increased.

The invention is further arranged to: the surface of heating pipe is provided with a plurality of heat conduction strips, the heat conduction strip sets up along the length direction of heating pipe, the one end that the heat conduction strip kept away from the heating pipe is provided with the arc heat-conducting plate, the arc heat-conducting plate contacts with the glue spreader inner wall.

Through above-mentioned technical scheme, prevent that heating pipe direct contact from gluing the roller inner wall, prevent that the gluing roller from high temperature from causing the influence to the boxboard paper.

The invention is further arranged to: still include the support frame, glue coating device and compression fittings all locate on the support frame, one side of gluing groove is provided with guide roll one, one side that the guide roll one was kept away from to the gluing groove is provided with guide roll two, one side of gluing roll is provided with supplementary compression roller, supplementary compression roller contacts with the gluing roll, the mounting groove has been vertically seted up on the inner wall of support frame both sides, the both ends of supplementary compression roller all are provided with the fixed block, the fixed block is located in the mounting groove, the both sides of fixed block all are provided with the spring, the one end that the fixed block was kept away from to the spring is connected with the inner wall of mounting groove, the both sides of support frame all are provided with the extension frame, vertically be provided with screw mechanism one on the extension frame, screw mechanism one both ends screw is rotated to opposite, go up the both ends of compression roller and lower compression roller and screw mechanism one are connected, screw mechanism one can drive compression roller and lower compression roller and reciprocate, the top of going up the compression roller is provided with the feed roller.

Through above-mentioned technical scheme, make the laminating of case paperboard and glue spreader inseparabler through supplementary compression roller, the rubber coating is more even, and supplementary compression roller can be applicable to the paper of different thickness, and the range of application is wide. The screw rod mechanism I can drive the upper pressing roller and the lower pressing roller to move up and down, and can be suitable for pressing paper with different thicknesses.

The invention is further arranged to: the adhesive applying device is characterized in that scraping plates are arranged on two sides of the adhesive applying roller, one end of each scraping plate is in contact with the adhesive applying roller, and one end of each scraping plate, far away from the adhesive applying roller, is connected with the adhesive groove.

Through the technical scheme, the scraping plates can scrape the glue on two sides of the glue roller, so that the glue on two sides of the glue roller is prevented from being too much to influence the use due to long-time use.

The invention is further arranged to: one side of support frame is provided with the fixed bolster, one side that the fixed bolster is close to compression fittings is provided with detection device, be provided with orthotic devices in the fixed bolster, be connected with signal transmission ware between detection device and the orthotic devices, orthotic devices includes mounting panel, cylinder, correction roller one and correction roller two, the cylinder is two, locates the both sides of fixed bolster respectively, the mounting panel is two, the piston rod front end of cylinder is located to the mounting panel, correction roller one and correction roller two locate between the both sides mounting panel, correction roller one and correction roller two contact, correction roller one and correction roller two are swivelling joint with the mounting panel.

Through above-mentioned technical scheme, detect various offset through detection device and send out the skew at the transportation in-process, send out the skew back through signal transmission ware and give orthotic devices, the cylinder passes through the mounting panel and drives correction roller one and correction roller two and remove to suitable position, can not take place the skew when making various offset and boxboard paper bond, reduces the disability rate, reduction in production cost.

The invention is further arranged to: the detection device comprises a mounting seat and detection plates, wherein the mounting seat is connected with a fixed support, a second screw rod mechanism is arranged on the mounting seat, the second screw rod mechanism is arranged along the length direction of the mounting seat, threads at two ends of the second screw rod mechanism are opposite in rotation direction, mounting blocks are arranged at two ends of the second screw rod mechanism, one ends of the mounting blocks, far away from the screw rod mechanism, are provided with rotating shafts, the detection plates are two, the detection plates are rotatably connected with the mounting blocks through the rotating shafts, torsion springs are sleeved on the rotating shafts, and two ends of each torsion spring are connected with the detection plates and the mounting blocks respectively.

Through the technical scheme, the screw rod mechanism II drives the detection plate to move to a proper position, after the position of the color gummed paper is deviated, the detection plate rotates through the rotating shaft, the signal transmitter transmits a signal to the correcting device after sensing the deviation position of the detection plate, the moving position of the color gummed paper is corrected in time, the position is prevented from being cheap during compounding, the rejection rate is reduced, and the production cost is reduced.

The invention is further arranged to: the surface of one side of the mounting seat far away from the fixed support is provided with a sliding groove, one side of the fixed seat close to the sliding groove is provided with a sliding block, and the sliding block is in sliding connection with the sliding groove.

Through the technical scheme, when the screw rod mechanism II drives the fixed block to move, the sliding block moves along the sliding groove, and the sliding groove has a guiding effect, so that the fixed block is more stable in the moving process.

The invention is further arranged to: one side of the detection plate, which is close to the pressing device, is arc-shaped.

Through the technical scheme, the circular arc-shaped detection plate can prevent the color gummed paper from being rubbed with the detection plate to cause damage.

The invention is further arranged to: one side of the glue groove is provided with a glue storage box, the glue storage box is provided with a suction pump, a runner pipe is connected between the suction pump and the glue groove, and one side of the glue groove is provided with a wireless liquid level sensor.

Through above-mentioned technical scheme, detect the liquid level in the gluey groove through wireless level sensor, glue in the suction storage gluey case is inhaled through the suction pump when the liquid level is lower, glue is annotated the gluey groove automatically, guarantees normal production, reduces staff's work load.

Compared with the prior art, the invention has the beneficial effects that: compared with the traditional fourdrinier and cylinder mould machine for paper pulp and paper making, the invention has the characteristics of more convenience, reduces the manufacturing cost of the leather pattern paper, has very high production speed, can be produced according to the order requirement, and greatly reduces the pollution to the environment. The invention has simple structure, even if the color gummed paper is offset in the compounding process, the offset can be found in time through the detection device, and then the correction is carried out through the correction device, so that the phenomena of edge misalignment and the like when the color gummed paper is compounded with the cardboard paper are prevented, the rejection rate is reduced, and the production cost is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic diagram of an orthotic device according to the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a cross-sectional view taken along the direction B-B in FIG. 3 in accordance with the present invention;

FIG. 5 is an enlarged schematic view of the portion A of FIG. 4 according to the present invention;

fig. 6 is an enlarged view of the C-site of fig. 4 according to the present invention.

The meaning of the reference numerals in the figures: 1. a base; 2. a paper winding device is arranged; 3. an embossing device; 4. a drying device; 5. a paper winding device; 6. an adhesive roller; 7. a glue spreading roller; 8. a glue groove; 9. a pressing roller is arranged; 10. a lower pressing roller; 11. heating pipes; 12. a heat conducting strip; 13. an arc-shaped heat conducting plate; 14. a support frame; 15. a guide roller I; 16. a second guide roller; 17. an auxiliary press roll; 18. a slide block; 19. leather pattern paper; 20. a spring; 21. an extension frame; 22. a first screw rod mechanism; 23. a feed roller; 24. a scraper; 25. a fixed bracket; 26. a signal transmitter; 27. a mounting plate; 28. a cylinder; 29. a first deviation correcting roller; 30. a second deviation correcting roller; 31. a mounting base; 32. a detection plate; 33. a screw rod mechanism II; 34. a mounting block; 35. a rotating shaft; 36. a torsion spring; 37. a glue storage box; 38. a suction pump; 39. a flow pipe; 40. color gummed paper.

Detailed Description

The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.

The present invention is described below with reference to fig. 1 to 6.

A sandwich leather pattern paper compounding machine comprises a base 1, a paper winding device 2, an embossing device 3, a drying device 4 and a paper winding device 5. On the reel-up 2 there are placed a coloured glue 40 and a cardboard 19. The embossing device 3 can press the compounded sandwich leather pattern paper, and the leather patterns or other patterns are pressed out, so that the product is more attractive. The drying device 4 is used for drying the sandwich leather pattern paper with the pressed patterns, so that the sandwich leather pattern paper is convenient to hold and carry out the next treatment. The reel-up 5 is used for collecting the produced sandwich dermatoglyph paper.

In this embodiment, a supporting frame 14 is further provided, and a glue spreading device is disposed on the supporting frame 14. The gluing device is used for gluing the cardboard paper 19, and is convenient to compound. The gluing device comprises a gluing roller 6 and a gluing roller 7, a gluing groove 8 is arranged below the gluing roller 6, glue is placed in the gluing groove 8, and the surface of the gluing roller 6 is in contact with glue in the gluing groove 8. One side of the glue groove 8 is provided with a glue storage box 37, the glue storage box 37 is provided with a suction pump 38, a runner pipe 39 is connected between the suction pump 38 and the glue storage box 37, and one side of the glue groove 8 is provided with a wireless liquid level sensor. When the glue liquid level in the glue tank 8 is lower than a set value, the wireless liquid level sensor receives a signal and then transmits the signal to the suction pump 38, the suction pump 38 is started, glue in the glue storage tank 37 is injected into the glue tank 8 through the flow pipe 39, normal production is ensured, the liquid level of the glue tank 8 does not need to be noticed at any time, and the workload of staff is reduced. The glue spreader 7 is located above the glue spreader 6, and the glue spreader 7 contacts with the glue spreader 6, so that the glue attached to the glue spreader 6 is smeared on the glue spreader 6, and the cardboard paper 19 is glued. The glue spreader 7 is internally provided with a heating pipe 11, the surface of the heating pipe 11 is provided with a plurality of heat conducting strips 12, the heat conducting strips 12 are arranged along the length direction of the heating pipe 11, one end, far away from the heating pipe 11, of the heat conducting strips 12 is provided with an arc-shaped heat conducting plate 13, and the arc-shaped heat conducting plate 13 is contacted with the inner wall of the glue spreader 7. After the heating pipe 11 is started, the heating pipe 11 transmits heat to the arc-shaped heat conducting plate 13 through the heat conducting strip 12, the arc-shaped heat conducting plate 13 heats the glue spreader 7, the glue solidification speed is accelerated, the heat conducting strip 12 and the arc-shaped heat conducting plate 13 can prevent the heating pipe 11 from directly contacting with the glue spreader 7, and the damage to the cardboard paper 19 caused by overhigh temperature is avoided. One side of the glue spreader 7 is provided with an auxiliary pressing roll 17, and the auxiliary pressing roll 17 is in contact with the glue spreader 7, so that the laminating of the cardboard paper 19 and the glue spreader 7 is tighter, the glue spreading is more uniform, and the bonding is firmer. The mounting groove has been vertically seted up on the inner wall of support frame 14 both sides, and the both ends of supplementary compression roller 17 all are equipped with the fixed block, and the fixed block is located the mounting groove, and the both sides of fixed block all are provided with spring 20, and the one end that the fixed block was kept away from to spring 20 is connected with the inner wall of mounting groove, and when cardboard paper 19 was thicker, spring 20 shrink, supplementary compression roller 17 upwards moved, can play a role to the cardboard paper 19 of different thickness. The two sides of the glue groove 8 are respectively provided with a first guide roller 15 and a second guide roller 16 for conveying the cardboard paper 19, so that the glue spreading device can work conveniently, and the production efficiency is quickened. The both sides of viscose roller 6 are provided with scraper blade 24, and the one end and the viscose roller 6 of scraper blade 24 contact, and the one end that the viscose roller 6 was kept away from to scraper blade 24 contacts with glue groove 8, and scraper blade 24 can scrape down the gluey on the viscose roller 6, prevents that the attached gluey too much from influencing normal use after long-time use.

In this embodiment, the supporting frame 14 is further provided with a pressing device, and the pressing device is disposed above the glue spreading device to press the glued cardboard paper 19 and the colored gummed paper 40. The laminating device comprises an upper laminating roller 9 and a lower laminating roller 10. The two sides of the support frame 14 are provided with extension frames 21, the extension frames 21 on the two sides are vertically provided with screw rod mechanisms I22, the screw rod mechanisms I22 comprise screw rods and driving motors, and threads at the two ends of the screw rods are opposite in rotation direction. The two ends of the upper pressing roller 9 and the lower pressing roller 10 are respectively connected with the upper end and the lower end of the screw rods at the two sides. The screw rod can drive the upper pressing roller 9 and the lower pressing roller 10 to move up and down, so that paper with different thicknesses can be pressed, and the application range is wide. The feeding roller 23 is arranged above the upper pressing roller 9, and the feeding roller 23 is used for conveying the color gummed paper 40, so that the pressing device can press the color gummed paper conveniently.

In this embodiment, a fixing bracket 25 is disposed on one side of the supporting frame 14, a detecting device is disposed on one side of the fixing bracket 25 close to the pressing device, a correction device is disposed in the fixing bracket 25, and a signal transmitter 26 is disposed between the detecting device and the correction device. The correcting device comprises a mounting plate 27, an air cylinder 28, a first correcting roller 29 and a second correcting roller 30. The number of the air cylinders 28 is two, the two air cylinders are respectively arranged on two sides of the fixed support 25, the number of the mounting plates 27 is two, and the mounting plates 27 are arranged at the front ends of piston rods of the air cylinders 28. The first deviation correcting roller 29 and the second deviation correcting roller 30 are arranged between the mounting plates 27 on two sides, the first deviation correcting roller 29 is contacted with the second deviation correcting roller 30, and the first deviation correcting roller 29 and the second deviation correcting roller 30 are in rotary connection with the mounting plates 27. After the detection device detects that the color gummed paper 40 is deviated, the signal transmitter 26 transmits a signal to the correction device, the air cylinder 28 on the side opposite to the deviation direction of the color gummed paper 40 is started, the first correction roller 29 and the second correction roller 30 are driven to move through the mounting plate 27, the transmission direction of the color gummed paper 40 is corrected, the situation that the color gummed paper 40 and the cardboard paper 19 are in a staggered edge after being pressed together is reduced, the rejection rate is reduced, and the production cost is reduced.

In this embodiment, the detection device includes a mounting seat 31 and a detection plate 32, the mounting seat 31 is connected with the fixing bracket 25, a second screw mechanism 33 is provided on the mounting seat 31, the second screw mechanism 33 includes a screw and a driving motor, and the screw is arranged along the length direction of the mounting seat 31. The threads at two ends of the screw rod are opposite in rotation direction, the two ends of the screw rod are provided with mounting blocks 34, and the screw rod can drive the mounting blocks 34 to move along the length direction of the mounting seat 31. One end of the mounting block 34, which is far away from the screw rod mechanism II 33, is provided with a rotating shaft 35, two detection plates 32 are arranged, and the detection plates 32 are rotatably connected with the mounting block 34 through the rotating shaft 35. The side of the detection plate 32 close to the pressing device is arc-shaped, so that the color gummed paper 40 is prevented from being damaged after contacting the detection plate 32. The rotating shaft 35 is sleeved with a torsion spring 36, two ends of the torsion spring 36 are respectively connected with the detection plate 32 and the mounting block 34, and the torsion spring 36 can drive the detection plate 32 to return to the original position. The signal transmitter 26 is an angle sensor that senses the angle of deflection of the sensing plate 32. When the color gummed paper 40 transmitted by the feeding roller 23 is deviated, the color gummed paper 40 contacts the detection plate 32, so that the detection plate 32 is deviated, and the angle sensor transmits a signal to the correction device after detecting the deviation angle, so that the correction device drives the color gummed paper 40 in time, and the stable operation of production equipment is ensured.

When the adhesive applying device is used, the equipment is started, the paper placing and winding device 2 conveys the cardboard paper 19 to the adhesive applying device, and the cardboard paper 19 is driven to be conveyed between the auxiliary pressing roller 17 and the adhesive applying roller 7 through the first guide roller 15 and the second guide roller 16 for adhesive applying. After the glue is coated, the cardboard paper 19 is conveyed between the upper pressing roller 9 and the lower pressing roller 10, meanwhile, the color gummed paper 40 on the paper placing and winding device 2 enters the detection device and the correction device through the feeding roller 23, when the color gummed paper 40 is deviated, the color gummed paper contacts the detection plate 32, after the angle sensor detects the deviation of the position of the detection plate 32, a signal is transmitted to the correction device, the air cylinder 28 of the correction device drives the mounting plate 27 to move, the correction roller 29 and the correction roller 30 drive the color gummed paper 40 to move, and the conveying position of the color gummed paper 40 is corrected. After correction, the colored gummed paper 40 is conveyed between the upper pressing roller 9 and the lower pressing roller 10 to be compounded with the cardboard paper 19. After the compounding is completed, the material is transmitted to an embossing device 3 for embossing, and after the embossing is completed, the material is dried by a drying device 4, and is wound by a paper winding device 5 to wait for the next processing.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.

Claims

1. The utility model provides a sandwich leather line paper compounding machine, includes base (1), puts stock form device (2), embossing apparatus (3), drying device (4) and wind-up paper device (5), its characterized in that still includes rubber coating device and compression device, rubber coating device includes viscose roller (6) and viscose roller (7), the below of viscose roller (7) is located in viscose roller (6), viscose roller (6) below is provided with rubber groove (8), be provided with heating device on viscose roller (7), one side of viscose roller (7) is provided with even gum device, even gum device contacts with viscose roller (7), compression device locates the rubber coating device top, compression device includes last compression roller (9) and lower compression roller (10), rubber coating device and compression device all locate on support frame (14), one side of viscose groove (8) is provided with guide roll one (15), one side that viscose groove (8) kept away from guide roll one (15) is provided with guide roll two (16), one side of viscose roller (7) is provided with heating device, glue device contacts with viscose roller (7) and rubber coating roller (17), both sides are provided with auxiliary roll (17) and are installed in the auxiliary roll (17) and are installed on the fixed compression roller (17) both sides, the auxiliary roll (17) are set up in the fixed die-up, both sides are installed on the auxiliary roll (14), the two sides of the fixed block are respectively provided with a spring (20), one end of the spring (20) far away from the fixed block is connected with the inner wall of the mounting groove, two sides of the supporting frame (14) are respectively provided with an extension frame (21), one side of the support frame (14) is vertically provided with a first screw mechanism (22), threads at two ends of the first screw mechanism (22) are opposite in rotation direction, two ends of the upper pressing roller (9) and the lower pressing roller (10) are connected with the first screw mechanism (22), the first screw mechanism (22) can drive the upper pressing roller (9) and the lower pressing roller (10) to move up and down, a feeding roller (23) is arranged above the upper pressing roller (9), one side of the supporting frame (14) is provided with a fixing bracket (25), one side of the fixing bracket (25) close to the pressing device is provided with a detection device, a correction device is arranged in the fixing bracket (25), a signal transmitter (26) is connected between the detection device and the correction device, the correction device comprises a mounting plate (27), a correction roller (28) and a cylinder (29) and two correction rollers (28) are respectively arranged at two sides of the mounting plate (27), the utility model discloses a device for detecting the temperature of a liquid crystal display device, including installation board (27) and detection board (32), detection roller one (29) and correction roller two (30) locate between both sides mounting board (27), correction roller one (29) and correction roller two (30) contact, correction roller one (29) and correction roller two (30) are swivelling joint with mounting board (27), detection device includes mount pad (31) and pick-up plate (32), mount pad (31) are connected with fixed bolster (25), be provided with lead screw mechanism two (33) on mount pad (31), lead screw mechanism two (33) set up along the length direction of mount pad (31), the screw of lead screw mechanism two (33) both ends revolves to opposite, the both ends of lead screw mechanism two (33) all are provided with installation piece (34), the one end that lead screw mechanism two (33) were kept away from to installation piece (34) is provided with pivot (35), detection board (32) are two, detection board (32) are swivelling joint with installation piece (34) through pivot (35), the cover is equipped with torsion spring (36) two end pieces (36) and are connected with torsion spring (32) respectively.

2. The sandwich leather paper compounding machine according to claim 1, wherein the sandwich leather paper compounding machine is characterized in that: the heating device comprises a heating pipe (11), wherein the heating pipe (11) is arranged inside the glue spreader (7), and the heating pipe (11) is contacted with the inner wall of the glue spreader (7).

3. The sandwich leather paper compounding machine according to claim 2, characterized in that: the surface of heating pipe (11) is provided with a plurality of heat conduction strips (12), heat conduction strips (12) are along the length direction setting of heating pipe (11), the one end that heating pipe (11) were kept away from to heat conduction strips (12) is provided with arc heat-conducting plate (13), arc heat-conducting plate (13) contact with glue spreader (7) inner wall.

4. A sandwich leather paper compounding machine according to claim 3, characterized in that: both sides of viscose roller (6) all are provided with scraper blade (24), the one end of scraper blade (24) is contacted with viscose roller (6), the one end that viscose roller (6) was kept away from to scraper blade (24) is connected with glue groove (8).

5. The sandwich leather paper compounding machine according to claim 4, wherein the sandwich leather paper compounding machine is characterized in that: the surface of one side of the mounting seat (31) far away from the fixed support (25) is provided with a sliding groove, one side of the mounting seat (31) close to the sliding groove is provided with a sliding block (18), and the sliding block (18) is in sliding connection with the sliding groove.

6. The sandwich leather paper compounding machine according to claim 5, wherein the sandwich leather paper compounding machine is characterized in that: one side of the detection plate (32) close to the pressing device is arc-shaped.

7. The sandwich leather paper compounding machine according to claim 1, wherein the sandwich leather paper compounding machine is characterized in that: one side of gluey groove (8) is provided with stores up gluey case (37), be provided with suction pump (38) on storing up gluey case (37), be connected with runner pipe (39) between suction pump (38) and gluey groove (8), one side of gluey groove (8) is provided with wireless level sensor.