Uniform gluing equipment for waterproof paper

Abstract

The utility model discloses waterproof paper uniform gluing equipment which comprises a machine body, an unwinding assembly is arranged at one end of the inner wall of the machine body, a winding assembly is arranged at the other end of the machine body, a gluing pool is formed in the inner wall of the machine body, and two guide rollers are arranged on the side, away from the unwinding assembly, of the gluing pool in parallel. Scraper assemblies are arranged on one sides of the two guide rollers and comprise fixing frames and scraping plates, the fixing frames are fixed to the inner wall of the machine body, the scraping plates are in sliding fit with the bottom ends of the fixing frames, pulling rods are in sliding fit with the inner walls of the fixing frames, the bottom ends of the pulling rods are connected with the scraping plates in an inserted mode, and the outer walls of the pulling rods are sleeved with limiting springs. The two ends of the limiting spring are connected with the pull rod and the fixing frame respectively. By arranging the scraper assembly, the surface of the guide roller is cleaned in the paper gluing process, glue is prevented from adhering to the surface of the guide roller, and the phenomenon that the paper is polluted by glue stains or glue blocks formed after the glue is dried is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof paper gluing equipment technical field especially relates to a waterproof paper even gluing equipment. BACKGROUND

[0002] Waterproof paper can allow direct contact with food, waterproof, oil-proof, chemical-proof, environment-friendly and recyclable, even if incineration treatment, will not produce toxic gas, long shelf life, mothproof, anticorrosive, durable, high strength, puncture-proof, tear-resistant (especially transversely), wear-resistant, good folding resistance, good printing performance, ordinary ink can be used for printing advertisements, tags, gift boxes, photo albums, etc., in the process of waterproof paper processing, the surface is coated with glue.

[0003] Through the retrieval, the patent with the Chinese patent publication No. CN198079570U discloses a waterproof paper surface coating device, including the machine body, the machine body side is slidably connected with the machine door, the machine body inner groove is away from each other two ends respectively bolted with the paper feeding roller and the winding roller, the machine body is close to the paper feeding roller and opposite winding roller one side inner groove bottom is provided with the coating pool, the machine body is close to the coating pool top position and is embedded fixedly connected with the coating liquid tank, the coating liquid tank bottom is equipped with the spout, the machine body is close to the coating pool and winding roller between the bottom inner groove bolted with the connecting frame, the connecting frame inner groove upper and lower inner wall is bolted with the bottom plate, two bottom plate opposite side is embeddedly slidably connected with the inner plate, the inner plate is close to the outer side fixedly connected with the scraper.

[0004] The patent passes through the coating pool directly with the paper, directly contacts the coating liquid and is attached to the coating, so that the paper edge, fully realizes the coating, but it needs to pass through the guide roller to guide the paper between the coating pool and the scraper, and the glue will be attached to the surface of the guide roller after contacting the paper, which will form the glue stain or the glue block after drying, and the stains can be transferred to the surface of the paper when the paper passes, affecting the quality of the paper. UTILITY MODEL CONTENTS

[0005] The utility model discloses a waterproof paper even gluing equipment that solves the shortcomings in the prior art.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A device for uniformly gluing waterproof paper comprises a body, a reeling assembly is provided at one end of the inner wall of the body, a reeling assembly is provided at the other end of the body, a gluing pool is provided on the inner wall of the body, two guide rollers are provided in parallel on the side of the gluing pool away from the reeling assembly, a scraper assembly is provided on one side of each of the two guide rollers, the scraper assembly comprises a fixed frame and a scraper, the fixed frame is fixed to the inner wall of the body, the scraper is slidably fitted with the bottom end of the fixed frame, a pull rod is slidably fitted with the inner wall of the fixed frame, the bottom end of the pull rod is plugged into the scraper, a limit spring is sleeved on the outer wall of the pull rod, and the two ends of the limit spring are respectively connected to the pull rod and the fixed frame.

[0008] As a further solution of the present invention: an organic door is provided on one side of the machine body, an electric telescopic rod is provided on the top of the glue tank, the telescopic end of the electric telescopic rod is connected to the guide wheel through a connecting frame, a scraping mechanism is provided on one side of the guide roller, and a hot air dryer is provided between the winding assembly and the scraping mechanism.

[0009] As a further solution of the present invention: the scraping mechanism is composed of two other relatively arranged scraper assemblies, the unwinding assembly includes a limit plate and a central axis, the limit plate is fixed to the inner wall of the machine body through a support frame, the central axis is arranged on the outer wall of one side of the limit plate, and shielding slopes are provided on both sides of the top of the fixing frame in the scraper assembly below.

[0010] As a further solution of the present invention: the central shaft includes a cylinder and a transmission shaft, the cylinder is fixed to the outer wall of the limit plate, the transmission shaft is rotatably connected to the inner wall of the cylinder, a plurality of guide cylinders are fixed in a circumferential array on the side wall of the cylinder, the inner wall of the guide cylinder is limited and slidably fitted with a connecting rod, and the connecting rod is connected to an arc plate at one end away from the transmission shaft.

[0011] As a further solution of the present invention: the inner wall of the guide cylinder is rotatably connected to a threaded rod, the threaded rod is threadedly matched with the connecting rod, the threaded rod and the transmission shaft are transmitted through a bevel gear transmission assembly, and the winding assembly has the same structure as the unwinding assembly.

[0012] As a further solution of the present invention: a limiting groove is provided on the side wall of the limiting plate, a movable plate is slidably fitted on the inner wall of the limiting groove, a guide rod is fixed on the inner wall of the limiting groove, and the movable plate is slidably fitted on the guide rod.

[0013] As a further solution of the present invention: a pressure plate is fixed at one end of the movable plate, a compression spring coaxial with the guide rod is fixedly connected to the outer wall of the top of the movable plate, the other end of the compression spring is connected to the top of the limit plate, and an electric telescopic rod 2 is installed on one side of the limit plate.

[0014] Compared with the prior art, the present invention provides a device for uniformly gluing waterproof paper, which has the following beneficial effects:

[0015] 1. The utility model is provided with a scraper assembly to clean the surface of the guide roller during the paper gluing process, thereby preventing glue from adhering to the surface of the guide roller, which forms glue stains or glue blocks after drying to contaminate the paper.

[0016] 2. The utility model is provided with a fixing frame and a pulling rod. When replacing the scraper, the pulling rod is pulled upward to release the limit of the scraper by the pulling rod, and the scraper can be removed. Compared with fixing with screws, replacing the scraper is more convenient.

[0017] 3. The utility model is provided with a pressure plate, a limit groove, a guide rod, a movable plate and a compression spring. During the winding or unwinding process, the pressure plate is always pressed on the surface of the paper, preventing the paper roll from becoming loose during the winding and unwinding rotation process, so that the paper roll is always kept tightly wound.

[0018] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a waterproof paper uniform gluing device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of a waterproof paper uniform gluing device proposed by the utility model;

[0021] Figure 3 This is a structural diagram of the central axis of a waterproof paper uniform gluing device proposed in the utility model;

[0022] Figure 4 This is a structural schematic diagram of a scraper assembly for uniform gluing of waterproof paper proposed in the utility model;

[0023] Figure 5 This is a schematic diagram of the connection structure of a pressure plate and a limit plate of a waterproof paper uniform gluing device proposed by the utility model.

[0024] In the figure: 1. Machine body; 2. Machine door; 3. Limit plate; 4. Center axis; 5. Glue tank; 6. Electric telescopic rod 1; 7. Guide wheel; 8. Guide roller; 9. Scraper assembly; 10. Collecting trough; 11. Hot air dryer; 12. Winding assembly; 13. Pressing plate; 14. Limiting groove; 15. Guide rod; 16. Moving plate; 17. Compression spring; 18. Fixed frame; 19. Scraper; 20. Pull rod; 21. Cylinder; 22. Drive shaft; 23. Threaded rod; 24. Bevel gear transmission assembly; 25. Arc plate; 26. Guide cylinder; 27. Connecting rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0027] Example 1

[0028] A device for uniformly gluing waterproof paper, such as Figures 1 to 4 As shown, it includes a body 1, a door 2 is provided on one side of the body 1, a reeling assembly is provided at one end of the inner wall of the body 1, and a reeling assembly 12 is provided at the other end of the body 1. A gluing pool 5 is opened on the inner wall of the body 1, and an electric telescopic rod 6 is provided on the top of the gluing pool 5. The telescopic end of the electric telescopic rod 6 is connected to a guide wheel 7 through a connecting frame. Two guide rollers 8 are provided in parallel on the side of the gluing pool 5 away from the reeling assembly, and a scraper assembly 9 is provided on one side of the two guide rollers 8. A glue scraping mechanism is provided on one side of the guide roller 8, and a hot air dryer 11 is provided between the reeling assembly 12 and the glue scraping mechanism.

[0029] The scraper mechanism is composed of two other scraper assemblies 9 arranged opposite to each other. The guide roller 8 and the scraper mechanism are provided with a same collecting trough 10. The scraper assembly 9 includes a fixed frame 18 and a scraper 19. The fixed frame 18 is fixed to the inner wall of the machine body 1. The scraper 19 slides and fits with the bottom end of the fixed frame 18. The inner wall of the fixed frame 18 slides and fits with a pull rod 20. The bottom end of the pull rod 20 is plugged with the scraper 19. The outer wall of the pull rod 20 is sleeved with a limit spring. The two ends of the limit spring are respectively connected to the pull rod 20 and the fixed frame 18. The unwinding assembly includes a limit plate 3 and a central shaft 4. The limit plate 3 is fixed to the inner wall of the machine body 1 through a support frame. The central shaft 4 is provided on the outer wall of one side of the limit plate 3. Both sides of the top of the fixed frame 18 in the scraper assembly 9 below are provided with shielding slopes. The scraper 19 in the scraper assembly 9 on the (8) side contacts and fits with the outer wall of the guide roller 8.

[0030] The central shaft 4 includes a cylinder 21 and a transmission shaft 22. The cylinder 21 is fixed to the outer wall of the limiting disk 3, and the transmission shaft 22 is rotatably connected to the inner wall of the cylinder 21. A plurality of guide cylinders 26 are fixed to the circumferential array of the side wall of the cylinder 21. The inner wall of the guide cylinder 26 is limited and slidably matched with a connecting rod 27. The connecting rod 27 is connected to an arc plate 25 at one end away from the transmission shaft 22. The inner wall of the guide cylinder 26 is rotatably connected with a threaded rod 23. The threaded rod 23 is threadedly matched with the connecting rod 27. The threaded rod 23 and the transmission shaft 22 are transmitted through a bevel gear transmission assembly 24. The bevel gear transmission assembly 24 is an existing double-bevel gear transmission structure. The winding assembly 12 has the same structure as the unwinding assembly.

[0031] During gluing, the paper roll is sleeved on the outer wall of multiple curved plates 25, the motor inside the cylinder 21 drives the transmission shaft 22 to rotate, and drives the threaded rod 23 to rotate through the bevel gear transmission assembly 24, driving the connecting rod 27 to move along the guide cylinder 26, pushing the multiple curved plates 25 away from the axis of the transmission shaft 22 synchronously, so that the curved plates 25 support and fix the inner wall of the paper roll. After being guided by the guide wheel 7, one end of the paper roll passes through the two guide rollers 8, the scraping mechanism and the hot air dryer 11 and is connected to the winding drum of the outer wall of the curved plate 25 of the winding assembly 12. The central shaft 4 in the unwinding assembly and the winding assembly 12 rotates synchronously, so that the paper moves from the unwinding assembly to the winding assembly 12. When the paper enters the gluing pool 5 Finally, the paper will be immersed in the glue and then guided by the guide roller 8 into the scraping mechanism for scraping to remove excess glue. The scraped paper will be dried by the hot air dryer 11 and then rolled up by the winding assembly 12. The excess glue will fall into the collecting trough 10. During the paper conveying process, the guide roller 8 will rotate with the paper. The scraper assembly 9 arranged on one side of the guide roller 8 cleans the surface of the guide roller 8 so that the glue adhering to the surface of the guide roller 8 is scraped off; when the scraper 19 in the scraper assembly 9 is worn and needs to be replaced, the pull rod 20 is pulled upward to disengage the pull rod 20 from the scraper 19, the limit spring is compressed and deformed, and the scraper 19 is pulled out to one end of the fixed frame 18, and the scraper 19 is removed.

[0032] By providing the scraper assembly 9, the surface of the guide roller 8 is cleaned during the paper gluing process to prevent glue from adhering to the surface of the guide roller 8, which forms glue stains or glue lumps to contaminate the paper after drying.

[0033] By providing the fixing frame 18 and the pulling rod 20, when replacing the scraper 19, the pulling rod 20 is pulled upward to release the limit of the scraper 19 by the pulling rod 20, and the scraper 19 can be removed. Compared with fixing with screws, replacing the scraper 19 is more convenient.

[0034] Example 2

[0035] A waterproof paper uniform gluing device, this embodiment makes the following improvements on the basis of embodiment 1, such as Figure 2 、 Figure 5 As shown, a limiting groove 14 is provided on the side wall of the limiting plate 3, and a movable plate 16 is slidably fitted on the inner wall of the limiting groove 14. A guide rod 15 is fixed to the inner wall of the limiting groove 14, and the movable plate 16 slidably fits with the guide rod 15. A pressure plate 13 is fixed to one end of the movable plate 16, and a compression spring 17 coaxial with the guide rod 15 is fixedly connected to the outer wall of the top end of the movable plate 16. The other end of the compression spring 17 is connected to the top end of the limiting plate 3, and an electric telescopic rod 2 is installed on one side of the limiting plate 3.

[0036] When installing the paper roll or connecting the paper roll to the winding drum on the winding assembly 12, the electric telescopic rod 2 pushes the movable plate 16 to move along the guide rod 15, and the compression spring 17 is compressed and deformed. After the installation and connection are completed, the electric retractable rod 2 retracts, and the compression spring 17 pushes the movable plate 16 downward, so that the pressure plate 13 is pressed on the top of the paper. During the winding or unwinding process, the pressure plate 13 is always pressed on the surface of the paper, preventing the paper roll from becoming loose during the winding and unwinding rotation process, so that the paper roll is always kept tightly wound.

[0037] By providing a pressure plate 13, a limiting groove 14, a guide rod 15, a movable plate 16 and a compression spring 17, the pressure plate 13 is always pressed on the surface of the paper during the winding or unwinding process, preventing the paper roll from becoming loose during the winding and unwinding rotation process, so that the paper roll is always kept tightly wound.

[0038] Working principle: When gluing, the paper roll is sleeved on the outer wall of multiple curved plates 25, and the motor inside the cylinder 21 drives the transmission shaft 22 to rotate, and drives the threaded rod 23 to rotate through the bevel gear transmission assembly 24, driving the connecting rod 27 to move along the guide cylinder 26, pushing the multiple curved plates 25 to synchronously move away from the axis of the transmission shaft 22, so that the curved plates 25 support and fix the inner wall of the paper roll. One end of the paper roll is guided by the guide wheel 7 and passes through the two guide rollers 8, the scraping mechanism and the hot air dryer 11 and is connected to the winding drum of the outer wall of the curved plate 25 of the winding assembly 12. The central shaft 4 in the unwinding assembly and the winding assembly 12 rotates synchronously, so that the paper moves from the unwinding assembly to the winding assembly 12. When the paper enters the gluing pool 5, the paper will be immersed in the glue and glued, and then guided by the guide roller 8 to enter the scraping mechanism for scraping to remove excess glue. The paper after scraping glue is dried by the hot air dryer 11 and then wound up by the winding assembly 12, and the excess glue falls When the scraper 19 in the scraper assembly 9 is worn and needs to be replaced, the pulling rod 20 is pulled upward to disengage the pulling rod 20 from the scraper 19, and the limit spring is compressed and deformed, and the scraper 19 is pulled out toward one end of the fixed frame 18 to remove the scraper 19; when the paper roll is installed or the paper roll is connected to the winding drum on the winding assembly 12, the electric telescopic rod 2 pushes the movable plate 16 to move along the guide rod 15, and the compression spring 17 is compressed and deformed. After the installation and connection are completed, the electric retracting rod 2 is retracted, and the compression spring 17 pushes the movable plate 16 downward to press the pressure plate 13 above the paper. During the winding or unwinding process, the pressure plate 13 is always pressed on the paper surface to prevent the paper roll from becoming loose during the winding and unwinding rotation process, so that the paper roll is always kept tightly wound.

[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A waterproof paper uniform gluing device, comprising a body (1), characterized in that: A reeling assembly is provided at one end of the inner wall of the machine body (1), and a reeling assembly (12) is provided at the other end of the machine body (1). A gluing pool (5) is provided on the inner wall of the machine body (1). Two guide rollers (8) are provided in parallel on the side of the gluing pool (5) away from the reeling assembly. A scraper assembly (9) is provided on one side of each of the two guide rollers (8). The scraper assembly (9) includes a fixed frame (18) and a scraper (19). The fixed frame (18) is fixed to the inner wall of the machine body (1). The scraper (19) is slidably fitted with the bottom end of the fixed frame (18). A pulling rod (20) is slidably fitted on the inner wall of the fixed frame (18). The bottom end of the pulling rod (20) is plugged into the scraper (19). A limit spring is sleeved on the outer wall of the pulling rod (20). The two ends of the limit spring are respectively connected to the pulling rod (20) and the fixed frame (18).

2. The waterproof paper uniform gluing device according to claim 1, characterized in that: A door (2) is provided on one side of the machine body (1), an electric telescopic rod (6) is provided on the top of the glue tank (5), the telescopic end of the electric telescopic rod (6) is connected to a guide wheel (7) through a connecting frame, a scraping mechanism is provided on one side of the guide roller (8), and a hot air dryer (11) is provided between the winding assembly (12) and the scraping mechanism.

3. The waterproof paper uniform gluing device according to claim 2, characterized in that: The scraping mechanism is composed of two other scraper assemblies (9) arranged opposite to each other, and the unwinding assembly includes a limit plate (3) and a central shaft (4). The limit plate (3) is fixed to the inner wall of the machine body (1) through a support frame, and the central shaft (4) is arranged on the outer wall of one side of the limit plate (3). Both sides of the top of the fixing frame (18) in the scraper assembly (9) located below are provided with shielding slopes.

4. The waterproof paper uniform gluing device according to claim 3, characterized in that: The central shaft (4) comprises a cylinder (21) and a transmission shaft (22); the cylinder (21) is fixed to the outer wall of the limiting plate (3); the transmission shaft (22) is rotatably connected to the inner wall of the cylinder (21); a plurality of guide cylinders (26) are fixed in a circumferential array on the side wall of the cylinder (21); a connecting rod (27) is slidingly fitted on the inner wall of the guide cylinder (26); and an arc-shaped plate (25) is connected to one end of the connecting rod (27) away from the transmission shaft (22).

5. The waterproof paper uniform gluing device according to claim 4, characterized in that: The inner wall of the guide cylinder (26) is rotatably connected to a threaded rod (23), the threaded rod (23) and the connecting rod (27) are threadedly matched, and the threaded rod (23) and the transmission shaft (22) are transmitted through a bevel gear transmission assembly (24), and the winding assembly (12) has the same structure as the unwinding assembly.

6. The waterproof paper uniform gluing device according to claim 3, characterized in that: The side wall of the limiting plate (3) is provided with a limiting groove (14), the inner wall of the limiting groove (14) is slidably matched with a movable plate (16), the inner wall of the limiting groove (14) is fixed with a guide rod (15), and the movable plate (16) is slidably matched with the guide rod (15).

7. The waterproof paper uniform gluing device according to claim 6, characterized in that: A pressure plate (13) is fixed to one end of the movable plate (16), a compression spring (17) coaxial with the guide rod (15) is fixedly connected to the outer wall of the top end of the movable plate (16), and the other end of the compression spring (17) is connected to the top end of the limit plate (3), and an electric telescopic rod 2 is installed on one side of the limit plate (3).

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