Reinforcing sheet film covering device

Abstract

The invention relates to the technical field of reinforcing pieces, and discloses a reinforcing piece film covering device which comprises a conveying frame, a plurality of conveying rollers are arranged in the conveying frame at equal intervals, a plurality of mounting grooves are formed in the side wall of the conveying frame, a lifting assembly is arranged at one end of the conveying frame, and a discharging assembly is arranged on the lifting assembly and the conveying frame. A first U-shaped frame is arranged at the end, close to the lifting assembly, of the conveying frame through a mounting groove, a second U-shaped frame is arranged on the upper end surface of the end, away from the first U-shaped frame, of the conveying frame, a limiting dust collection assembly is arranged on the first U-shaped frame, and a hot pressing assembly is arranged on the second U-shaped frame. According to the reinforcing piece film covering device, the limiting dust collection assembly and the hot pressing assembly are arranged, a dust collection head can absorb dust and sweeps on the surface of a material belt, filtered airflow enters the heating box to be heated through an exhaust pipe, heated hot airflow is sprayed out through a heating head, a film can be effectively heated, and the product quality of the reinforcing piece after film covering is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of reinforcing sheets, in particular to a reinforcing sheet coating device. Background Art

[0002] Reinforcement sheet lamination is a process of covering the surface of the reinforcement sheet with a thin film, which aims to improve the performance of the reinforcement sheet, extend its service life, and increase its moisture-proof, waterproof, anti-fouling, wear-resistant, fold-resistant, chemical corrosion-resistant and other protective functions.

[0003] Since the existing reinforcing sheet laminating equipment has complicated steps for loading the material strip roll and the film roll during use, it is necessary to manually clean the dust and garbage on the material strip, which is time-consuming and labor-intensive, and cannot effectively guarantee the product quality after the reinforcing sheet is laminated. Therefore, it is necessary to provide a reinforcing sheet laminating device to solve the above problems. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides a reinforcing sheet coating device to solve the problems mentioned in the above background.

[0005] The present invention provides the following technical solution: a reinforcing sheet coating device, comprising a feed frame, a plurality of feed rollers are arranged at equal distances in the feed frame, a plurality of mounting grooves are opened on the side wall of the feed frame, a lifting assembly is arranged at one end of the feed frame, a material discharge assembly is arranged on the lifting assembly and the feed frame, a No. 1 U-shaped frame is arranged through the mounting groove at one end of the feed frame close to the lifting assembly, a No. 2 U-shaped frame is arranged on the upper end surface of one end of the feed frame away from the No. 1 U-shaped frame, a limited position dust suction assembly is arranged on the No. 1 U-shaped frame, and a hot pressing assembly is arranged on the No. 2 U-shaped frame; The lifting assembly includes a fixed frame and a mounting frame, wherein the fixed frame is fixedly arranged at the end of the material conveying frame, and the mounting frame is slidably arranged on the fixed frame; The hot pressing assembly comprises a heating box, which is arranged at one end of the upper surface of the second U-shaped frame, and an electric heating wire is arranged inside the heating box.

[0006] Preferably, the lifting assembly further includes a hydraulic cylinder and a side plate, the hydraulic cylinder is arranged on the upper end surface of the bottom plate of the fixing frame, the upper end of the hydraulic cylinder is connected to the mounting frame, and the side plate is fixedly arranged on one side of the vertical plate of the mounting frame.

[0007] Preferably, the unloading assembly includes a driving motor, a driving shaft, a material roll roller and a vertical frame, the driving motor is arranged on the upper surface of the side plate, the output end of the driving motor is fixedly connected to the driving shaft, the end of the driving shaft away from the driving motor passes through the vertical plate of the mounting frame and is connected to the material roll roller, the vertical frame is fixedly arranged at the middle end of the feeding frame close to the driving motor, and a film roll roller is rotatably arranged on the inner side of the vertical frame.

[0008] Preferably, the height of the material roll roller is higher than that of the film roll roller, a convex shaft of the film roll roller near one end of the vertical frame passes through the vertical frame and is provided with a driven wheel, a driving wheel is fixedly sleeved on the outer surface of the driving shaft, belts are provided on the driving wheel and the driven wheel, the driving wheel and the driven wheel are connected by belt transmission, the outer surfaces of the roller shafts of the material roll roller and the film roll roller are both sleeved with limit plates, and a three-jaw chuck is provided on the front of the limit plate.

[0009] Preferably, the limited dust suction assembly includes a dust box, a top box, a fan and a dust suction head, the dust box is arranged at the upper end of one side of the No. 1 U-shaped frame, the top box is arranged at the upper end of the dust box, the fan is arranged on the inner side of the dust box, a filter is arranged on the outer side of the fan air inlet, the dust suction head is arranged inside the No. 1 U-shaped frame, a No. 1 vertical pipe is arranged on the upper end of the dust suction head, a No. 1 hose is arranged on the upper end of the No. 1 vertical pipe through the upper wall of the No. 1 U-shaped frame, and the dust discharge port of the No. 1 hose is connected to the dust inlet of the top box.

[0010] Preferably, a mounting frame No. 1 is provided on one side of the vacuum cleaner head, a limiting roller is rotatably provided on the inner side of the mounting frame No. 1, a limiting vertical rod is provided on the upper end surface of the mounting frame No. 1, the upper end of the limiting vertical rod No. 1 passes through the upper wall of the U-shaped frame No. 1 and extends to the outside, and the No. 1 vertical tube and the No. 1 limiting vertical rod are both slidably connected to the No. 1 U-shaped frame.

[0011] Preferably, a connecting plate No. 1 is provided between the dust collector head and the mounting frame No. 1, a threaded rod No. 1 is rotatably provided on the upper surface of the connecting plate No. 1, the threaded rod No. 1 is threadedly connected to the U-shaped frame No. 1, and a movable door is provided on the front of the dust collecting box.

[0012] Preferably, an exhaust duct is provided on one side of the top box, the lower end of the exhaust duct extends into the dust collecting box and is connected to the exhaust port of the fan, an air inlet duct is provided on the upper end of the heating box, and an air guide duct is provided between the exhaust duct and the air inlet duct.

[0013] Preferably, the hot pressing assembly also includes a No. 2 hose, a No. 2 vertical pipe and a heating head, the heating head is arranged inside the No. 2 U-shaped frame, the No. 2 vertical pipe is arranged at the upper end of the heating head, the upper end of the No. 2 vertical pipe passes through the upper wall of the No. 2 U-shaped frame and is connected to the exhaust port of the No. 2 hose, and the air inlet of the No. 2 hose is connected to the exhaust port of the heating box.

[0014] Preferably, the hot pressing assembly also includes a No. 2 hose, a No. 2 vertical pipe and a heating head, the heating head is arranged inside the No. 2 U-shaped frame, the No. 2 vertical pipe is arranged at the upper end of the heating head, the upper end of the No. 2 vertical pipe passes through the upper wall of the No. 2 U-shaped frame and is connected to the exhaust port of the No. 2 hose, and the air inlet of the No. 2 hose is connected to the exhaust port of the heating box.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The reinforcing sheet coating device is provided with a lifting assembly, which can effectively realize the up and down movement of the mounting frame through the operation of the hydraulic cylinder, thereby realizing the lifting and lowering of the material roll roller. When the material roll roller drops to the lowest height, it is convenient to install the rolled material belt on the material roll roller. When the material roll roller moves to the middle position, the belt is in a relaxed state, which is convenient for the maintenance or replacement of the belt.

[0016] 2. The reinforcing sheet coating device is provided with a limited dust suction component to rotate the No. 1 threaded rod. The No. 1 threaded rod moves up and down during the rotation, and the limit roller and the dust suction head are driven by the No. 1 connecting plate to effectively adjust the height. The limit roller can effectively cooperate with the feed roller to play a limiting and guiding role for the material belt. Through the operation of the fan, the dust and waste on the surface of the material belt can be effectively absorbed by the dust suction head. After the dust and waste are sucked into the dust suction head, they pass through the No. 1 vertical pipe and the No. 1 hose with the air flow, and then enter the dust collection box. Finally, under the filtering action of the filter net, the dust and waste are retained in the dust collection box, and the air flow is discharged through the exhaust duct.

[0017] 3. The reinforcing sheet coating device is provided with a hot pressing component. By rotating the No. 2 threaded rod, the No. 2 threaded rod moves up and down during the rotation, and the No. 2 connecting plate drives the pressing roller and the heating head to effectively adjust the height. The operation is simple. The filtered airflow passes through the exhaust duct and, under the guidance of the air guide duct, passes through the air inlet duct and enters the interior of the heating box. Then the heating box can heat the airflow. The heated hot airflow passes through the No. 2 hose and the No. 2 vertical pipe, and is finally ejected through the heating head, which can effectively heat the film. The heated film is tightly attached to the surface of the material strip under the action of the pressing roller, thereby ensuring the product quality of the reinforcing sheet after coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is one of the overall structural schematic diagrams of the reinforcing sheet coating device of the present invention; Figure 2 This is the second schematic diagram of the overall structure of the reinforcing sheet coating device of the present invention; Figure 3 It is a schematic diagram of the installation structure of the feeding frame and the feeding roller of the present invention; Figure 4 It is a schematic diagram of the working principle of the lifting assembly of the present invention; Figure 5 It is a partial structural schematic diagram of the discharge assembly of the present invention; Figure 6 It is a schematic diagram of the installation structure of the position-limiting dust collection component and the hot pressing component of the present invention; Figure 7 It is a structural schematic diagram of the position-limiting dust collection assembly of the present invention; Figure 8 For the present invention Figure 2 A magnified schematic diagram of the structure at center A; Fig. 9 For the present invention Figure 2 A magnified schematic diagram of the structure at B in the figure.

[0019] In the figure: 1, feeding rack; 101, mounting slot; 2, feeding roller; 3, lifting assembly; 301, fixing frame; 302, hydraulic cylinder; 303, mounting frame; 304, side plate; 4, supporting leg; 5, unloading assembly; 501, driving motor; 502, material roll roller; 503, vertical frame; 504, film roll roller; 505, limiting plate; 506, driving wheel; 507, driven wheel; 508, belt; 509, three-jaw chuck; 6, No. 1 U-shaped frame; 601, No. 2 U-shaped frame; 7, limiting dust collection assembly; 701, dust collection box; 702, Top box; 703, No. 1 hose; 704, No. 1 vertical pipe; 705, dust collector head; 706, No. 1 mounting frame; 707, limit roller; 708, No. 1 limit vertical rod; 709, No. 1 connecting plate; 710, No. 1 threaded rod; 711, movable door; 712, exhaust duct; 8, hot pressing assembly; 801, heating box; 802, No. 2 hose; 803, air inlet duct; 804, No. 2 vertical pipe; 805, heating head; 806, No. 2 mounting frame; 807, pressing roller; 808, No. 2 limit vertical rod; 809, No. 2 threaded rod; 9, air guide duct. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-9 A reinforcing sheet coating device comprises a feeding frame 1, a plurality of feeding rollers 2 are arranged at equal distances in the feeding frame 1, a plurality of mounting grooves 101 are opened on the side wall of the feeding frame 1, a lifting assembly 3 is arranged at one end of the feeding frame 1, a material discharge assembly 5 is arranged on the lifting assembly 3 and the feeding frame 1, a No. 1 U-shaped frame 6 is arranged at one end of the feeding frame 1 close to the lifting assembly 3 through the mounting groove 101, a No. 2 U-shaped frame 601 is arranged on the upper end surface of one end of the feeding frame 1 away from the No. 1 U-shaped frame 6, a limited position dust suction assembly 7 is arranged on the No. 1 U-shaped frame 6, and a hot pressing assembly 8 is arranged on the No. 2 U-shaped frame 601; The lifting assembly 3 includes a fixed frame 301 and a mounting frame 303. The fixed frame 301 is fixedly arranged at the end of the feeding frame 1, and the mounting frame 303 is slidably arranged on the fixed frame 301. The hot pressing assembly 8 includes a heating box 801 , which is disposed on one end of the upper surface of the second U-shaped frame 601 , and an electric heating wire is disposed inside the heating box 801 .

[0022] Among them, the lifting component 3 also includes a hydraulic cylinder 302 and a side plate 304. The hydraulic cylinder 302 is arranged on the upper surface of the bottom plate of the fixed frame 301. The upper end of the hydraulic cylinder 302 is connected to the mounting frame 303. The side plate 304 is fixedly arranged on one side of the vertical plate of the mounting frame 303. The material discharge component 5 includes a drive motor 501, a drive shaft, a material roll roller 502 and a vertical frame 503. The drive motor 501 is arranged on the upper surface of the side plate 304. The output end of the drive motor 501 is fixedly connected to the drive shaft. The end of the drive shaft away from the drive motor 501 passes through the vertical plate of the mounting frame 303 and the material roll The vertical frame 503 is connected to the roller 502, and the vertical frame 503 is fixedly arranged at the middle end of the feeding frame 1 close to the driving motor 501. A film roll roller 504 is rotatably arranged on the inner side of the vertical frame 503. Through the operation of the hydraulic cylinder 302, the mounting frame 303 can be effectively moved up and down, thereby realizing the height of the material roll roller 502. When the material roll roller 502 drops to the lowest height, it is convenient to install the rolled material on the material roll roller 502, and the operation is convenient. Through the operation of the driving motor 501, the driving shaft can be driven to rotate, and then through the rotation of the driving shaft, the material roll roller 502 can be driven to rotate synchronously to discharge the material.

[0023] Among them; the height of the material roll roller 502 is higher than the height of the film roll roller 504, the film roll roller 504 is close to the vertical frame 503, the convex shaft passes through the vertical frame 503 and is provided with a driven wheel 507, the outer surface of the drive shaft is fixed with a driving wheel 506, the driving wheel 506 and the driven wheel 507 are provided with a belt 508, the driving wheel 506 and the driven wheel 507 are connected by the belt 508, the outer surface of the roller shaft of the material roll roller 502 and the film roll roller 504 are both sleeved with a limit plate 505, and the front of the limit plate 505 is provided with a three-claw chuck 50 9. When the material roll roller 502 rotates to discharge material, the driving shaft rotates to drive the active wheel 506 to rotate synchronously, and then under the transmission action of the belt 508, the driven wheel 507 is driven to rotate synchronously with the film roll roller 504, so that the film roll roller 504 rotates synchronously to discharge material. By setting the three-jaw chuck 509, the installation and disassembly of the limit plate 505 is convenient, which is convenient for the installation of the rolled material belt and the film roll, saving time and effort. When the material roll roller 502 moves to the middle position, the belt 508 is in a relaxed state, which is convenient for the maintenance or replacement of the belt 508.

[0024] Among them; the limited dust collection assembly 7 includes a dust box 701, a top box 702, a fan and a dust collection head 705, the dust box 701 is arranged at the upper end of one side of the No. 1 U-shaped frame 6, the top box 702 is arranged at the upper end of the dust box 701, the fan is arranged on one side of the inside of the dust box 701, and a filter is arranged on the outside of the fan air inlet. The dust collection head 705 is arranged inside the No. 1 U-shaped frame 6, and the upper end of the dust collection head 705 is provided with a No. 1 vertical pipe 704, and the upper end of the No. 1 vertical pipe 704 passes through the upper wall of the No. 1 U-shaped frame 6. Hose No. 1 703, the dust outlet of hose No. 1 703 is connected to the dust inlet of top box 702. Through the operation of the fan, the dust and waste debris on the surface of the material belt can be effectively absorbed through the dust collector head 705. After the dust and waste debris are sucked into the dust collector head 705, they first pass through the No. 1 vertical pipe 704 and the No. 1 hose 703 with the air flow, and then enter the dust box 701. Finally, under the filtering action of the filter net, the dust and waste debris are retained in the dust box 701, and the air flow is discharged through the exhaust pipe 712.

[0025] Among them; a mounting frame No. 1 706 is provided on one side of the vacuum head 705, a limiting roller 707 is rotatably provided inside the mounting frame No. 1 706, a limiting vertical rod 708 is provided on the upper surface of the mounting frame No. 1 706, and the upper end of the limiting vertical rod 708 passes through the upper wall of the No. 1 U-shaped frame 6 and extends to the outside, the No. 1 vertical pipe 704 and the No. 1 limiting vertical rod 708 are both slidably connected to the No. 1 U-shaped frame 6, and a connecting plate 709 is provided between the vacuum head 705 and the No. 1 mounting frame 706, and the No. 1 connecting plate 709 is provided between the vacuum head 705 and the No. 1 mounting frame 706. A No. 1 threaded rod 710 is rotatably provided on the upper end surface of the connecting plate 709, and the No. 1 threaded rod 710 is threadedly connected to the No. 1 U-shaped frame 6. A movable door 711 is provided on the front of the dust collecting box 701. By rotating the No. 1 threaded rod 710, the No. 1 threaded rod 710 moves up and down during the rotation process, and the No. 1 connecting plate 709 drives the limiting roller 707 and the dust collecting head 705 to effectively adjust the height. The limiting roller 707 can effectively cooperate with the feeding roller 2 to play a limiting and guiding role for the material belt.

[0026] Among them; an exhaust duct 712 is provided on one side of the top box 702, the lower end of the exhaust duct 712 extends into the dust box 701 and is connected to the fan exhaust port, an air inlet duct 803 is provided at the upper end of the heating box 801, and an air guide duct 9 is provided between the exhaust duct 712 and the air inlet duct 803, and the hot pressing component 8 also includes a second hose 802, a second vertical pipe 804 and a heating head 805, the heating head 805 is arranged inside the second U-shaped frame 601, the second vertical pipe 804 is arranged at the upper end of the heating head 805, and the upper end of the second vertical pipe 804 passes through the upper wall of the second U-shaped frame 601 and the second hose 8 02 exhaust port is connected, the air inlet of the second hose 802 is connected to the exhaust port of the heating box 801, the filtered air flow passes through the exhaust pipe 712, and under the guidance of the air guide pipe 9, passes through the air inlet pipe 803 and enters the interior of the heating box 801, and then the heating box 801 can heat the air flow, and the heated hot air flow passes through the second hose 802 and the second vertical pipe 804, and is finally ejected through the heating head 805, which can effectively heat the film, and the heated film is tightly attached to the surface of the material strip under the action of the pressing roller 807, thereby ensuring the product quality of the reinforcement sheet after coating.

[0027] Among them, a No. 2 mounting frame 806 is arranged on one side of the heating head 805, a pressure roller 807 is rotatably arranged inside the No. 2 mounting frame 806, a No. 2 limiting vertical rod 808 is arranged on the upper end surface of the No. 2 mounting frame 806, a No. 2 connecting plate is arranged between the heating head 805 and the No. 2 mounting frame 806, a No. 2 threaded rod 809 is rotatably arranged on the upper end surface of the No. 2 connecting plate, the No. 2 threaded rod 809 is threadedly connected with the No. 2 U-shaped frame 601, and support legs 4 are arranged at the four corners of the lower end surface of the feeding frame 1, and a rubber sleeve is arranged at the lower end of the support leg 4. By rotating the No. 2 threaded rod 809, the No. 2 threaded rod 809 moves up and down during the rotation process, and the No. 2 connecting plate drives the pressure roller 807 and the heating head 805 to be effectively adjusted in height, and the operation is simple.

[0028] Working principle: through the operation of the hydraulic cylinder 302, the mounting frame 303 can be effectively moved up and down, thereby realizing the lifting and lowering of the height of the material roll roller 502. When the material roll roller 502 drops to the lowest height, it is convenient for the rolled material belt to be installed on the material roll roller 502. Through the operation of the driving motor 501, the driving shaft can be driven to rotate, and then the driving shaft can be driven to drive the material roll roller 502 to rotate synchronously to discharge the material. When the material roll roller 502 rotates to discharge the material, the driving shaft rotates to drive the active wheel 506 to rotate synchronously, and then under the transmission action of the belt 508, the driven wheel 507 is driven to rotate synchronously with the film roll roller 504, realizing the synchronous rotation of the film roll roller 504 to discharge the material. By setting the three-jaw chuck 509, the installation and disassembly of the limit plate 505 is convenient, which is convenient for the installation of the rolled material belt and the film roll, saving time and effort.

[0029] Furthermore, the No. 1 threaded rod 710 is rotated, and the No. 1 threaded rod 710 moves up and down during the rotation process, and the No. 1 connecting plate 709 drives the limit roller 707 and the dust head 705 to effectively adjust the height. The limit roller 707 can effectively cooperate with the feed roller 2 to play a limiting and guiding role for the material belt. Through the operation of the fan, the dust and waste on the surface of the material belt can be effectively absorbed through the dust head 705. After the dust and waste are sucked into the dust head 705, they pass through the No. 1 vertical pipe 704 and the No. 1 hose 703 with the air flow, and then enter the dust box 701. Finally, under the filtering action of the filter net, the dust and waste are retained in the dust box 701, and the air flow passes through the exhaust The air is discharged through the tube 712 by rotating the No. 2 threaded rod 809. The No. 2 threaded rod 809 moves up and down during the rotation, and the No. 2 connecting plate drives the pressure roller 807 and the heating head 805 to effectively adjust the height. The filtered airflow passes through the exhaust pipe 712, and under the guidance of the air guide pipe 9, it passes through the air inlet pipe 803 and enters the interior of the heating box 801, and then the heating box 801 can heat the airflow. The heated hot airflow passes through the No. 2 hose 802 and the No. 2 vertical pipe 804, and is finally ejected through the heating head 805, which can effectively heat the film. The heated film is tightly attached to the surface of the material strip under the action of the pressure roller 807, thereby ensuring the product quality of the reinforcement sheet after coating.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A reinforcing sheet coating device, It is characterized in that The invention comprises a feeding frame (1), wherein a plurality of feeding rollers (2) are arranged at equal distances in the feeding frame (1), a plurality of mounting grooves (101) are provided on the side wall of the feeding frame (1), a lifting assembly (3) is provided at one end of the feeding frame (1), a material discharge assembly (5) is provided on the lifting assembly (3) and the feeding frame (1), a first U-shaped frame (6) is provided at one end of the feeding frame (1) close to the lifting assembly (3) through the mounting groove (101), a second U-shaped frame (601) is provided on the upper surface of one end of the feeding frame (1) away from the first U-shaped frame (6), a limited dust collection assembly (7) is provided on the first U-shaped frame (6), and a hot pressing assembly (8) is provided on the second U-shaped frame (601); The lifting assembly (3) comprises a fixing frame (301) and a mounting frame (303), wherein the fixing frame (301) is fixedly arranged at the end of the material conveying frame (1), and the mounting frame (303) is slidably arranged on the fixing frame (301); The hot pressing assembly (8) comprises a heating box (801), wherein the heating box (801) is arranged at one end of the upper surface of the second U-shaped frame (601), and an electric heating wire is arranged inside the heating box (801).

2. A reinforcing sheet coating device according to claim 1, It is characterized in that The lifting assembly (3) further comprises a hydraulic cylinder (302) and a side plate (304); the hydraulic cylinder (302) is arranged on the upper surface of the bottom plate of the fixing frame (301); the upper end of the hydraulic cylinder (302) is connected to the mounting frame (303); and the side plate (304) is fixedly arranged on one side of the vertical plate of the mounting frame (303).

3. A reinforcing sheet coating device according to claim 2, It is characterized in that The unloading assembly (5) comprises a driving motor (501), a driving shaft, a material roll roller (502) and a vertical frame (503); the driving motor (501) is arranged on the upper surface of the side plate (304); the output end of the driving motor (501) is fixedly connected to the driving shaft; the end of the driving shaft away from the driving motor (501) passes through the vertical plate of the mounting frame (303) and is connected to the material roll roller (502); the vertical frame (503) is fixedly arranged at the middle end of the feeding frame (1) close to the driving motor (501); and a film roll roller (504) is rotatably arranged inside the vertical frame (503).

4. A reinforcing sheet coating device according to claim 3, It is characterized in that The height of the material roll roller (502) is higher than that of the film roll roller (504); a convex shaft at one end of the film roll roller (504) close to the vertical frame (503) passes through the vertical frame (503) and is provided with a driven wheel (507); a driving wheel (506) is fixedly sleeved on the outer surface of the drive shaft; a belt (508) is provided on the driving wheel (506) and the driven wheel (507); the driving wheel (506) and the driven wheel (507) are connected to each other by the belt (508); the outer surfaces of the roller shafts of the material roll roller (502) and the film roll roller (504) are sleeved with a limit plate (505); a three-jaw chuck (509) is provided on the front of the limit plate (505).

5. The reinforcing sheet coating device according to claim 1, It is characterized in that The position-limiting dust collection assembly (7) comprises a dust collection box (701), a top box (702), a fan and a dust collection head (705); the dust collection box (701) is arranged at the upper end of one side of a No. 1 U-shaped frame (6); the top box (702) is arranged at the upper end of the dust collection box (701); the fan is arranged at one side inside the dust collection box (701); a filter is arranged outside the air inlet of the fan; the dust collection head (705) is arranged inside the No. 1 U-shaped frame (6); a No. 1 vertical pipe (704) is arranged at the upper end of the dust collection head (705); a No. 1 hose (703) is arranged at the upper end of the No. 1 vertical pipe (704) passing through the upper wall of the No. 1 U-shaped frame (6); a dust discharge port of the No. 1 hose (703) is connected to a dust inlet of the top box (702).

6. A reinforcing sheet coating device according to claim 5, It is characterized in that A No. 1 mounting frame (706) is provided on one side of the vacuum cleaner head (705), a limit roller (707) is rotatably provided inside the No. 1 mounting frame (706), a No. 1 limit vertical rod (708) is provided on the upper surface of the No. 1 mounting frame (706), the upper end of the No. 1 limit vertical rod (708) passes through the upper wall of the No. 1 U-shaped frame (6) and extends to the outside, and the No. 1 vertical pipe (704) and the No. 1 limit vertical rod (708) are both slidably connected to the No. 1 U-shaped frame (6).

7. A reinforcing sheet coating device according to claim 6, It is characterized in that A connecting plate (709) is provided between the dust collecting head (705) and the mounting frame (706), a threaded rod (710) is rotatably provided on the upper surface of the connecting plate (709), the threaded rod (710) is threadably connected to the U-shaped frame (6), and a movable door (711) is provided on the front of the dust collecting box (701).

8. A reinforcing sheet coating device according to claim 7, It is characterized in that An exhaust pipe (712) is provided on one side of the top box (702), the lower end of the exhaust pipe (712) extends into the interior of the dust collecting box (701) and is connected to the exhaust port of the fan, an air inlet pipe (803) is provided on the upper end of the heating box (801), and an air guide pipe (9) is provided between the exhaust pipe (712) and the air inlet pipe (803).

9. The reinforcing sheet coating device according to claim 1, It is characterized in that The hot pressing assembly (8) further comprises a No. 2 hose (802), a No. 2 vertical pipe (804) and a heating head (805); the heating head (805) is arranged inside the No. 2 U-shaped frame (601); the No. 2 vertical pipe (804) is arranged at the upper end of the heating head (805); the upper end of the No. 2 vertical pipe (804) passes through the upper wall of the No. 2 U-shaped frame (601) and is connected to the exhaust port of the No. 2 hose (802); and the air inlet of the No. 2 hose (802) is connected to the exhaust port of the heating box (801).

10. A reinforcing sheet coating device according to claim 9, It is characterized in that A No. 2 mounting frame (806) is provided on one side of the heating head (805), a pressure roller (807) is rotatably provided inside the No. 2 mounting frame (806), a No. 2 limiting vertical rod (808) is provided on the upper surface of the No. 2 mounting frame (806), a No. 2 connecting plate is provided between the heating head (805) and the No. 2 mounting frame (806), a No. 2 threaded rod (809) is rotatably provided on the upper surface of the No. 2 connecting plate, the No. 2 threaded rod (809) is threadedly connected to the No. 2 U-shaped frame (601), and support legs (4) are provided at the four corners of the lower surface of the feeding frame (1), and rubber sleeves are provided at the lower ends of the support legs (4).

Images