Automatic laminating machine for coating material of pet urinal pad

The automatic pet pee pad covering material bonding machine features flexible pressing and uniform adhesive spraying design, which solves the problem of loose bonding in pet pee pad production and improves bonding quality and production efficiency.

CN224145564UActive Publication Date: 2026-04-21DONGTAI FAR EAST PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGTAI FAR EAST PAPER CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the current pet pee pad production process, it is difficult to elastically press the material according to its softness, resulting in poor adhesion, easy damage to the material, and reduced machine usability.

Method used

An automatic bonding machine for pet pee pad covering materials was designed. It adopts a pressing roller structure with a return spring, guide hole and guide rod to achieve flexible pressing. It also uses a servo motor driven moving mechanism to spray glue evenly and combines a drying mechanism to improve production efficiency.

Benefits of technology

This technology enables flexible pressing based on the material's softness, improving the tightness and uniformity of the bonding between the covering material and the underlying material, thereby enhancing production efficiency and the machine's usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic laminating machine for a pet urinal pad coating material, which relates to the technical field of pet urinal pad processing and comprises a fixed cavity, a backing material roller is mounted on one side of the fixed cavity, conveying rollers are mounted on two sides of the top end of the fixed cavity, the bottom end of an air cylinder extends to the inner side of a fixed frame, a movable plate is mounted at the bottom end of the air cylinder, and the bottom end of the movable plate is provided with a pressing plate. A drying mechanism is arranged above the fixed cavity; by arranging reset springs, guide holes and guide rods, flexible pressing treatment can be conducted on a pet urinal pad coating material and a bottom layer material through mutual cooperation of the reset springs, the guide holes and the guide rods, so that a pressing roller can conduct elastic pressing treatment according to the softness of the pet urinal pad material, the pet urinal pad material is not prone to being damaged in the attaching process, and the attaching quality of the pet urinal pad is improved. And therefore, the coating material and the bottom layer material are attached more tightly, the attaching effect of the pet urinal pad coating material is better, and the practicability of the machine in use is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of pet pee pad processing technology, and in particular to an automatic bonding machine for pet pee pad covering materials. Background Technology

[0002] Pet pee pads are disposable hygiene products specially designed for pets to absorb pet urine. They are usually made of soft, skin-friendly non-woven fabric, which is gentle and will not irritate the pet's skin, making the pet feel comfortable. At the same time, it has good water absorption, which can quickly allow urine to penetrate to the lower layer. Pet pee pads need to be laminated using an automatic laminating machine during the production process.

[0003] Existing pet pee pads require pressure rollers to press and adhere them during production. However, the lack of flexibility in the material during lamination makes it difficult to apply elastic pressure based on the pad's material's softness. This can easily damage the pad material, resulting in insufficient adhesion between the covering and the base material, thus reducing the machine's usability. Therefore, this invention proposes an automatic pet pee pad covering material lamination machine to solve these problems. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes an automatic bonding machine for pet pee pad covering materials, which solves the problem in the prior art that it is inconvenient to perform elastic pressing treatment according to the softness of the pet pee pad material, making it easy to damage the pet pee pad material during the bonding process, resulting in insufficient adhesion between the covering material and the bottom material.

[0005] To achieve the purpose of this utility model, the present utility model is implemented through the following technical solution: an automatic bonding machine for pet urine pad covering materials, including a fixed cavity, a bottom material roller installed on one side of the fixed cavity, conveying rollers installed on both sides of the top of the fixed cavity, a covering material roller installed at the top of the fixed cavity, a guide roller provided on one side below the covering material roller, an installation frame installed at the top of the fixed cavity, a glue storage tank installed at the top of the installation frame, a moving mechanism provided below the installation frame, a nozzle installed below the moving mechanism, one end of the glue storage tank being connected to one end of the nozzle via a conveying pump, a support plate installed at the middle position of the top of the fixed cavity, a fixed frame installed at the top of the support plate, a cylinder installed at the top of the fixed frame, the bottom end of the cylinder extending to the inner side of the fixed frame, a movable plate installed at the bottom end of the cylinder, a pressing roller installed below the movable plate, and a drying mechanism provided above the fixed cavity;

[0006] A return spring is installed at the bottom of the movable plate, and a damper is provided on the inner side of the return spring. Three return springs are provided below the movable plate, and the three return springs are distributed at equal intervals at the bottom of the movable plate. Guide holes are provided through both ends of the fixed frame, and guide rods are provided through the inside of the guide holes. The bottom end of the guide rods is connected to the top end of the movable plate.

[0007] A further improvement is that the cross-section of the guide hole is larger than the cross-section of the guide rod, and the guide hole and the guide rod form a sliding structure.

[0008] A further improvement is made in that: the moving mechanism includes a mounting cavity, a servo motor, a threaded rod, and a threaded sleeve. The mounting cavity is installed at the bottom of the mounting frame, a servo motor is installed at one end of the mounting cavity, a threaded rod is installed inside the mounting cavity, the output end of the servo motor is connected to one end of the threaded rod, a threaded sleeve is provided on the outer wall of the threaded rod, and the bottom end of the threaded sleeve is connected to the top end of the nozzle.

[0009] A further improvement is that a groove is provided inside the mounting cavity, which can limit the movement of the threaded sleeve.

[0010] A further improvement is made in that: the drying mechanism includes a mounting rod, a mounting plate, and a drying fan. The mounting rod is installed at the top of the fixed cavity, and the mounting plate is installed at the top and middle positions of the mounting rod, respectively. The drying fan is installed on the inner side of the mounting plate, and an electric heating wire is provided on the inner side of the drying fan. The two drying fans are respectively located above and below the pet pee pad.

[0011] A further improvement is that multiple drying fans are provided on the inner side of the mounting plate, and the multiple drying fans are distributed at equal intervals on the inner side of the mounting plate.

[0012] The beneficial effects of this utility model are as follows: By providing a reset spring, guide hole, and guide rod, and utilizing their mutual cooperation, the pet pee pad covering material and the bottom material can be flexibly pressed together. This allows the pressing roller to elastically press according to the softness of the pet pee pad material, making it less likely to damage the pet pee pad material during the bonding process. Therefore, the covering material and the bottom material are bonded more tightly, resulting in a better bonding effect for the pet pee pad covering material, thus greatly improving the practicality of the machine in use. Furthermore, by providing a moving mechanism below the mounting frame, the mounting cavity of the moving mechanism... The servo motor, threaded rod, and threaded sleeve work together to move the nozzle, which then evenly sprays adhesive onto the bottom layer of the pet pee pad. This results in better bonding of the pad material and significantly improves the machine's uniformity during use. A drying mechanism is located above the fixed cavity. The mounting rod, mounting plate, and drying fan work together to dry the bonded pet pee pads, increasing production efficiency and overall machine productivity. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of the glue storage box of this utility model;

[0015] Figure 3 This is a schematic diagram of the overall structure of the moving mechanism of this utility model;

[0016] Figure 4 This is a schematic diagram of the overall structure of the telescopic spring of this utility model;

[0017] Figure 5 This is a schematic diagram of the overall structure of the drying mechanism of this utility model.

[0018] The components are as follows: 1. Fixed cavity; 2. Bottom material roller; 3. Coating material roller; 4. Guide roller; 5. Conveying roller; 6. Mounting frame; 7. Glue storage tank; 8. Nozzle; 9. Support plate; 10. Fixed frame; 11. Cylinder; 12. Movable plate; 13. Pressing roller; 14. Return spring; 15. Guide hole; 16. Guide rod; 17. Mounting cavity; 18. Servo motor; 19. Threaded rod; 20. Threaded sleeve; 21. Mounting rod; 22. Mounting plate; 23. Drying fan. Detailed Implementation

[0019] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0020] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes an automatic bonding machine for pet urine pad covering materials, including a fixed cavity 1. A bottom material roller 2 is installed on one side of the fixed cavity 1, conveying rollers 5 are installed on both sides of the top of the fixed cavity 1, a covering material roller 3 is installed at the top of the fixed cavity 1, a guide roller 4 is provided on one side below the covering material roller 3, a mounting frame 6 is installed at the top of the fixed cavity 1, a glue storage tank 7 is installed at the top of the mounting frame 6, and a moving mechanism is provided below the mounting frame 6. A nozzle 8 is installed below the cavity. One end of the glue storage tank 7 is connected to one end of the nozzle 8 via a delivery pump. A support plate 9 is installed at the middle position of the top of the fixed cavity 1. A fixing frame 10 is installed at the top of the support plate 9. A cylinder 11 is installed at the top of the fixing frame 10. The bottom end of the cylinder 11 extends to the inside of the fixing frame 10. A movable plate 12 is installed at the bottom of the cylinder 11. A pressing roller 13 is installed below the movable plate 12. A drying mechanism is provided above the fixed cavity 1.

[0021] A return spring 14 is installed at the bottom of the movable plate 12. A damper is provided on the inner side of the return spring 14. Three return springs 14 are arranged below the movable plate 12, and the three return springs 14 are evenly distributed at the bottom of the movable plate 12. Guide holes 15 are opened through both ends of the fixed frame 10. A guide rod 16 is installed through the inside of the guide hole 15. The bottom end of the guide rod 16 is connected to the top end of the movable plate 12. In use, the cylinder 11 is activated. Under the guidance of the guide hole 15 and the guide rod 16, the cylinder 11 drives the pressing roller 13 to move downward. The pressing roller 13 performs the pressing process. At this time, when the bottom material and the covering material enter below the pressing roller 13, the movable plate 12 can flexibly fit them, so that the pet pee pad material is not easily damaged during the bonding process. Therefore, the bonding between the covering material and the bottom material is tighter, resulting in a better bonding effect of the pet pee pad covering material, which greatly improves the practicality of the machine in use.

[0022] The cross-section of the guide hole 15 is larger than the cross-section of the guide rod 16. The guide hole 15 and the guide rod 16 form a sliding structure. In use, the mutual cooperation between the guide hole 15 and the guide rod 16 can guide the pressing roller 13 when it moves, making the pressing roller 13 more stable when it moves.

[0023] The moving mechanism includes a mounting cavity 17, a servo motor 18, a threaded rod 19, and a threaded sleeve 20. The mounting cavity 17 is installed at the bottom of the mounting frame 6. The servo motor 18 is installed at one end of the mounting cavity 17. The threaded rod 19 is installed inside the mounting cavity 17. The output end of the servo motor 18 is connected to one end of the threaded rod 19. The threaded sleeve 20 is provided on the outer wall of the threaded rod 19. The bottom end of the threaded sleeve 20 is connected to the top end of the nozzle 8. In use, the servo motor 18 is started to drive the threaded rod 19 to rotate, thus driving the threaded sleeve 20 to move. Under the limitation of the groove inside the mounting cavity 17, the nozzle 8 is moved by the threaded sleeve 20, thereby uniformly spraying adhesive on the bottom material, making the pet pee pad covering material adhere better when it is applied, thus greatly improving the uniformity of the machine during use.

[0024] The mounting cavity 17 has a groove inside, which can limit the threaded sleeve 20, making the threaded sleeve 20 and the nozzle 8 more stable when moving.

[0025] The drying mechanism includes a mounting rod 21, a mounting plate 22, and a drying fan 23. The mounting rod 21 is installed at the top of the fixed cavity 1. The mounting plate 22 is installed at the top and middle positions of the mounting rod 21. The drying fan 23 is installed on the inner side of the mounting plate 22. The inner side of the drying fan 23 is provided with an electric heating wire. Two drying fans 23 are respectively arranged above and below the pet pee pad. Multiple drying fans 23 are arranged on the inner side of the mounting plate 22, and the multiple drying fans 23 are evenly distributed on the inner side of the mounting plate 22. When in use, the drying fans 23 are started, and the pet pee pad is dried on both sides by the drying fans 23 arranged above and below, so that the production efficiency of pet pee pads is higher, thereby greatly improving the working efficiency of the bonding machine when in use.

[0026] Working principle: The operator first passes the bottom material on the base material roller 2 through the top of the conveyor roller 5, then pulls it from below the nozzle 8 to between the support plate 9 and the pressing roller 13, then pulls it out between the two mounting plates 22, and finally pulls it above another conveyor roller 5. Then, the covering material on the covering material roller 3 is pulled from one side of the guide roller 4 to between the support plate 9 and the pressing roller 13 for bonding. At this time, the conveying pump is started to draw the glue from the glue storage tank 7 into the inside of the nozzle 8, which is then sprayed out. At this time, the servo motor 18 is started to drive the threaded rod 19 to rotate, thus driving the threaded sleeve. The nozzle 8 moves under the limit of the groove inside the mounting cavity 17, and the threaded sleeve 20 drives the nozzle 8 to move, thereby uniformly spraying adhesive on the bottom material. Then, the cylinder 11 is activated, and under the guidance of the guide hole 15 and the guide rod 16, the cylinder 11 drives the pressing roller 13 to move downward, and the pressing roller 13 performs the pressing process. At this time, when the bottom material and the covering material enter below the pressing roller 13, the movable plate 12 can flexibly bond them. At this time, the drying fan 23 is activated, and the upper and lower drying fans 23 perform double-sided drying of the pet pee pads, making the production efficiency of pet pee pads higher.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A kind of pet urine pad coating material automatic laminator, including fixed cavity (1), it is characterized in that: A bottom material roller (2) is installed on one side of the fixed cavity (1), conveying rollers (5) are installed on both sides of the top of the fixed cavity (1), a coating material roller (3) is installed at the top of the fixed cavity (1), a guide roller (4) is provided on one side below the coating material roller (3), a mounting frame (6) is installed at the top of the fixed cavity (1), a glue storage tank (7) is installed at the top of the mounting frame (6), a moving mechanism is provided below the mounting frame (6), a nozzle (8) is installed below the moving mechanism, and the glue storage tank (7) is... One end is connected to one end of the nozzle (8) via a delivery pump. A support plate (9) is installed at the middle position of the top of the fixed cavity (1). A fixed frame (10) is installed at the top of the support plate (9). A cylinder (11) is installed at the top of the fixed frame (10). The bottom end of the cylinder (11) extends to the inside of the fixed frame (10). A movable plate (12) is installed at the bottom end of the cylinder (11). A pressing roller (13) is installed below the movable plate (12). A drying mechanism is provided above the fixed cavity (1). A reset spring (14) is installed at the bottom of the movable plate (12). A damper is provided on the inner side of the reset spring (14). Three reset springs (14) are provided below the movable plate (12). The three reset springs (14) are distributed at equal intervals at the bottom of the movable plate (12). Guide holes (15) are provided through both ends of the fixed frame (10). A guide rod (16) is provided through the inside of the guide hole (15). The bottom end of the guide rod (16) is connected to the top end of the movable plate (12).

2. The automatic covering machine for pet urine pad according to claim 1, characterized in that: The cross-section of the guide hole (15) is larger than the cross-section of the guide rod (16), and the guide hole (15) and the guide rod (16) form a sliding structure.

3. The automatic covering machine for pet urine pad according to claim 1, characterized in that: The moving mechanism includes a mounting cavity (17), a servo motor (18), a threaded rod (19), and a threaded sleeve (20). The mounting cavity (17) is installed at the bottom of the mounting frame (6). The servo motor (18) is installed at one end of the mounting cavity (17). The threaded rod (19) is installed inside the mounting cavity (17). The output end of the servo motor (18) is connected to one end of the threaded rod (19). The threaded sleeve (20) is provided on the outer wall of the threaded rod (19). The bottom end of the threaded sleeve (20) is connected to the top end of the nozzle (8).

4. The automatic covering machine for pet urine pad according to claim 3, characterized in that: The mounting cavity (17) has a groove inside, which can limit the threaded sleeve (20).

5. The automatic covering machine for pet urine pad according to claim 1, characterized in that: The drying mechanism includes a mounting rod (21), a mounting plate (22), and a drying fan (23). The mounting rod (21) is installed at the top of the fixed cavity (1). The mounting plate (22) is installed at the top of the mounting rod (21) and at the middle position of the mounting rod (21). The drying fan (23) is installed on the inner side of the mounting plate (22). The drying fan (23) is provided with an electric heating wire on the inner side of the drying fan (23). The two drying fans (23) are respectively located above and below the pet pee pad.

6. The automatic covering machine for pet urine pad according to claim 5, characterized in that: The drying fans (23) are arranged on the inner side of the mounting plate (22) in multiple, and the multiple drying fans (23) are distributed at equal intervals on the inner side of the mounting plate (22).