EPE pearl wool bonding device

By combining conveyor belts, baffles, pusher plates, electric telescopic rods, and clamps, the positioning and swaying problems of the EPE pearl cotton bonding device are solved, achieving a high-precision and efficient continuous bonding effect.

CN223890508UActive Publication Date: 2026-02-10NANTONG XIANGLONG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520733915.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-02-10
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Existing bonding devices are difficult to position accurately when bonding EPE pearl cotton, and are prone to shaking, resulting in poor bonding accuracy, low bonding continuity and low efficiency.

Method used

The conveyor belt drives the EPE pearl cotton to move horizontally, and the baffle and pusher plate limit the movement. The electric telescopic rod and stepper motor driven clamp are used for precise positioning and clamping, and heating wire is used for bonding. At the same time, the drive motor drives the conveyor belt to achieve rapid feeding and continuous bonding.

Benefits of technology

It achieves accurate positioning of EPE foam, avoids shaking, improves bonding precision and quality, and enhances bonding continuity and efficiency through rapid feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of EPE pearl wool bonding, and particularly relates to an EPE pearl wool bonding device which comprises a machine body, a first electric telescopic rod is installed on a fixing base, a first push rod is installed on the first electric telescopic rod, a material pushing plate is installed on the first push rod, and an installation frame is installed on a top plate of the machine body. A second electric telescopic rod is mounted on the mounting frame, a second push rod is mounted on the second electric telescopic rod, a baffle is mounted on the second push rod, the first EPE pearl wool and the second EPE pearl wool are driven to move horizontally through the conveying belt, in the process, the baffle intercepts the first EPE pearl wool and the second EPE pearl wool, and the first EPE pearl wool and the second EPE pearl wool are separated from each other. And then the two material pushing plates push the first EPE pearl wool and the second EPE pearl wool to the center shaft of the conveying belt, the EPE pearl wool can be accurately positioned through the structure, the EPE pearl wool is prevented from shaking in the bonding process, the bonding accuracy is improved, and the bonding quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of EPE pearl cotton bonding technology, specifically an EPE pearl cotton bonding device. Background Technology

[0002] EPE pearl cotton is a new type of environmentally friendly packaging material with advantages such as water and moisture resistance, shock absorption, sound insulation, heat insulation, strong plasticity, strong toughness, environmental protection, and strong impact resistance. In the process of processing EPE pearl cotton, it is usually necessary to use an adhesive device to bond the side panels and bottom panels of the EPE pearl cotton sheet.

[0003] Chinese patent application CN 118906472 A discloses an environmentally friendly high-speed bonding device for composite pearl cotton, relating to the field of mechanical equipment technology. The device includes: a secondary feeding assembly with at least one fixed rod fixedly connected to its top; a main feeding assembly located at the top of the fixed rod, with at least one support rod fixedly connected to its top, and a suspension beam fixedly connected to the top of the support rod; a high-speed bonding assembly located at the bottom front end of the suspension beam, used for high-speed bonding of the pearl cotton; at least one glue-applying assembly symmetrically arranged on both sides of the front of the main feeding assembly; at least one centering assembly symmetrically arranged on both sides of the secondary feeding assembly and the main feeding assembly; and at least one feeder assembly symmetrically arranged on both sides of the rear of the main feeding assembly. This invention, by setting up the high-speed bonding assembly, glue-applying assembly, and feeder assembly, achieves seamless dual-station connection, reducing the time spent on additional glue application and improving the overall bonding efficiency.

[0004] Existing bonding devices struggle to accurately position EPE foam during bonding, and are prone to shaking during the bonding process, resulting in poor bonding precision. Therefore, an EPE foam bonding device is proposed to address these issues. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve the problems existing in the existing technology, this utility model proposes an EPE pearl cotton bonding device.

[0006] The technical solution adopted by this utility model to solve its technical problem is an EPE pearl cotton bonding device, including a machine body. A control panel is installed on the side wall of the machine body. Two support frames are symmetrically installed on the machine body. Fixed seats are symmetrically installed on the support frames. A first electric telescopic rod is installed on the fixed seat. A first push rod is installed on the first electric telescopic rod. A push plate is installed on the first push rod. An installation frame is installed on the top plate of the machine body. A second electric telescopic rod is installed on the installation frame. A second push rod is installed on the second electric telescopic rod. A baffle is installed on the second push rod. A first guide plate is installed on the top plate of the machine body. A guide groove is opened on the inner wall of the first guide plate. A first stepper motor is installed on the side wall of the first guide plate through a machine base. A first lead screw is installed on the output shaft of the first stepper motor. The first lead screw is rotatably installed on the inner wall of the guide groove. A guide block is assembled in the guide groove. A third electric telescopic rod is installed on the bottom side of the guide block. A third push rod is installed on the third electric telescopic rod. A second guide plate is installed on the third push rod. A moving groove is opened on the inner wall of the second guide plate. A second stepper motor is mounted on the side wall of the second guide plate via a base. A second lead screw is mounted on the output shaft of the second stepper motor. The second lead screw is rotatably mounted on the inner wall of the moving groove. The thread directions on the second lead screw are symmetrical and opposite. Two moving blocks are symmetrically assembled in the moving groove. A clamping plate is mounted on the bottom side of the moving blocks. A heating plate is mounted on the machine body. A heating wire is installed inside the heating plate. The heating wire is connected to the control panel through an internal circuit. The first and second EPE pearl cotton are moved horizontally by the conveyor belt. During this process, the baffle intercepts the first and second EPE pearl cotton, achieving the limitation of the first and second EPE pearl cotton in the horizontal left and right directions. Then, two pusher plates push the first and second EPE pearl cotton to the central axis of the conveyor belt, achieving the limitation of the first and second EPE pearl cotton in the horizontal front and back directions. This structure can accurately position the EPE pearl cotton and avoid the EPE pearl cotton from shaking during the bonding process, which is beneficial to improving the bonding accuracy and bonding quality.

[0007] Preferably, two rotating shafts are rotatably mounted on the support frame. A drive motor is mounted on the side wall of the support frame via a base. The output shaft of the drive motor is fixedly connected to one of the rotating shafts. A sprocket is fixedly sleeved on the rotating shaft, and a chain is sleeved on both sprockets. A roller is fixedly sleeved on the rotating shaft, and a conveyor belt is sleeved around the two rollers. A first set of EPE pearl cotton is placed on the conveyor belt, and a second set of EPE pearl cotton is placed on the first set of EPE pearl cotton. The conveyor belt drives the first set of first EPE pearl cotton and the second set of EPE pearl cotton to move. After the first set of first EPE pearl cotton and the second set of EPE pearl cotton are bonded in the bonding area, the conveyor belt drives the first set of first EPE pearl cotton and the second set of EPE pearl cotton to continue moving for unloading, while the second set of first EPE pearl cotton and the second set of EPE pearl cotton move to the bonding area for bonding. This achieves rapid feeding of EPE pearl cotton, which is beneficial to improving the continuity and efficiency of bonding.

[0008] The advantages of this utility model are:

[0009] 1. This utility model uses a conveyor belt to move the first and second EPE pearl cotton horizontally. During this process, baffles intercept the first and second EPE pearl cotton, limiting their position in the horizontal left-right direction. Then, two pusher plates push the first and second EPE pearl cotton onto the central axis of the conveyor belt, limiting their position in the horizontal front-back direction. This structure can accurately position the EPE pearl cotton and prevent it from shaking during bonding, which is beneficial to improving the accuracy and quality of bonding.

[0010] 2. This utility model uses a conveyor belt to move the first group of first EPE pearl cotton and the second group of EPE pearl cotton. After the first group of first EPE pearl cotton and the second group of EPE pearl cotton are bonded in the bonding area, the conveyor belt continues to move the first group of first EPE pearl cotton and the second group of EPE pearl cotton for feeding. Meanwhile, the second group of first EPE pearl cotton and the second group of EPE pearl cotton move to the bonding area for bonding. This achieves rapid feeding of EPE pearl cotton, which is beneficial to improving the continuity of bonding and the efficiency of bonding. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a first-person perspective 3D structural diagram;

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the pusher plate.

[0014] Figure 3 A schematic diagram of the three-dimensional structure at the baffle.

[0015] Figure 4 A schematic diagram of the three-dimensional structure at the clamping plate;

[0016] Figure 5 This is a schematic diagram of the three-dimensional structure of the conveyor belt.

[0017] In the diagram: 1. Machine body; 2. Control panel; 3. Support frame; 4. Fixed base; 5. First electric telescopic rod; 6. First push rod; 7. Push plate; 8. Mounting frame; 9. Second electric telescopic rod; 10. Second push rod; 11. Baffle; 12. First guide plate; 13. Guide groove; 14. First stepper motor; 15. First lead screw; 16. Guide block; 17. Third electric telescopic rod; 18. Third push rod; 19. Second guide plate; 20. Moving groove; 21. Second stepper motor; 22. Moving block; 23. Clamping plate; 24. Hot stamping plate; 25. Rotating shaft; 26. Drive motor; 27. Roller; 28. Conveyor belt; 29. ​​Sprocket; 30. Chain; 31. First EPE pearl cotton; 32. Second EPE pearl cotton. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4As shown, an EPE (Expanded Polyethylene) foam bonding device includes a body 1, a control panel 2 mounted on the side wall of the body 1, two support frames 3 symmetrically mounted on the body 1, fixed seats 4 symmetrically mounted on the support frames 3, a first electric telescopic rod 5 mounted on the fixed seat 4, a first push rod 6 mounted on the first electric telescopic rod 5, a pusher plate 7 mounted on the first push rod 6, a mounting frame 8 mounted on the top plate of the body 1, a second electric telescopic rod 9 mounted on the mounting frame 8, a second push rod 10 mounted on the second electric telescopic rod 9, a baffle 11 mounted on the second push rod 10, a first guide plate 12 mounted on the top plate of the body 1, a guide groove 13 formed on the inner wall of the first guide plate 12, and a first stepper motor mounted on the side wall of the first guide plate 12 via a base. Machine 14, the first stepper motor 14 has a first lead screw 15 mounted on its output shaft. The first lead screw 15 is rotatably mounted on the inner wall of the guide groove 13. The guide groove 13 is equipped with a guide block 16. A third electric telescopic rod 17 is mounted on the bottom side of the guide block 16. A third push rod 18 is mounted on the third electric telescopic rod 17. A second guide plate 19 is mounted on the third push rod 18. A moving groove 20 is opened on the inner wall of the second guide plate 19. A second stepper motor 21 is mounted on the side wall of the second guide plate 19 via a machine base. A second lead screw is mounted on the output shaft of the second stepper motor 21. The second lead screw is rotatably mounted on the inner wall of the moving groove 20. The thread directions on the second lead screw are symmetrical and opposite. Two moving blocks 22 are symmetrically assembled in the moving groove 20. A clamping plate 23 is installed on the bottom side of the machine body 1, and a heating plate 24 is installed on the machine body 1. A heating wire is installed inside the heating plate 24, and the heating wire is connected to the control panel 2 through an internal circuit. During operation, the existing bonding device has difficulty in accurately positioning the EPE pearl cotton during the bonding process, and it is prone to shaking during the bonding process, resulting in poor bonding accuracy. By placing the first EPE pearl cotton 31 and the second EPE pearl cotton 32 to be bonded on the conveyor belt 28, the conveyor belt 28 rotates, driving the first EPE pearl cotton 31 and the second EPE pearl cotton 32 to move horizontally. During this process, the second electric telescopic rod 9 is operated by the control panel 2, and the second push rod 10 on it moves vertically downward. The second push rod 10 drives the baffle 11 to move vertically downwards, and the baffle 11 intercepts the first EPE pearl cotton 31 and the second EPE pearl cotton 32, thereby limiting the first EPE pearl cotton 31 and the second EPE pearl cotton 32 in the horizontal left and right directions; then the control panel 2 controls the operation of the two first electric telescopic rods 5, and the two first push rods 6 drive the two pusher plates 7 to move horizontally, and the two pusher plates 7 push the first EPE pearl cotton 31 and the second EPE pearl cotton 32 onto the central axis of the conveyor belt 28, thereby limiting the first EPE pearl cotton 31 and the second EPE pearl cotton 32 in the horizontal front and back directions; thus achieving accurate positioning of the first EPE pearl cotton 31 and the second EPE pearl cotton 32.

[0020] Then, the third electric telescopic rod 17 operates, and the third push rod 18 drives the second guide plate 19 to move vertically downward. The second guide plate 19 drives the two clamping plates 23 on it to move vertically downward. Then, the second stepper motor 21 operates, driving the second lead screw to rotate. The second lead screw drives the two moving blocks 22 on it to move synchronously relative to each other. The two moving blocks 22 drive the two clamping plates 23 to move synchronously relative to each other. The two clamping plates 23 drive the second EPE pearl cotton 32 to clamp. Then, the third push rod 18 drives the second guide plate 19 to move vertically upward. The two clamping plates 23 drive the second EPE pearl cotton 32 to move vertically upward. Then, the first stepper motor 14 operates, driving the first lead screw 15 to rotate. The first lead screw 15 drives the guide block 16 on it to move horizontally. The guide block 16 drives the second EPE pearl cotton 32 to move horizontally, so that the second EPE pearl cotton 32 moves directly above the hot stamping plate 24.

[0021] Then, the third push rod 18 drives the second guide plate 19 to move vertically downwards, and the two clamping plates 23 drive the second EPE pearl cotton 32 to move vertically downwards, pressing the second EPE pearl cotton 32 onto the heat exchange plate 24. The heating wire inside the heat exchange plate 24 keeps the heat exchange plate 24 at a high temperature, and the heat exchange plate 24 softens the bottom side of the second EPE pearl cotton 32 at high temperature. Then, the second EPE pearl cotton 32 moves back to directly above the first EPE pearl cotton 31, and the two clamping plates 23 drive the second EPE pearl cotton 32 to move vertically downwards, pressing the second EPE pearl cotton 32 onto the first EPE pearl cotton 31, thus bonding the first EPE pearl cotton 31 and the second EPE pearl cotton 32 together. This structure can accurately position the EPE pearl cotton and avoid the EPE pearl cotton from shaking during the bonding process, which is beneficial to improving the accuracy and quality of bonding.

[0022] Please see Figure 5As shown, two rotating shafts 25 are rotatably mounted on the support frame 3. A drive motor 26 is mounted on the side wall of the support frame 3 via a base. The output shaft of the drive motor 26 is fixedly connected to one of the rotating shafts 25. A sprocket 29 is fixedly sleeved on the rotating shaft 25. A chain 30 is sleeved on both sprockets 29. A roller 27 is fixedly sleeved on the rotating shaft 25. A conveyor belt 28 is sleeved around the two rollers 27. A first EPE pearl cotton 31 is placed on the conveyor belt 28, and a second EPE pearl cotton 32 is placed on the first EPE pearl cotton 31. During operation, existing bonding devices have difficulty in quickly feeding EPE pearl cotton during the bonding process, resulting in poor bonding continuity and affecting bonding efficiency. By placing the first set of first EPE pearl cotton 31 and second EPE pearl cotton 32 on the conveyor belt 28, and driving the drive motor 26 to rotate one of the rotating shafts 25, the bonding efficiency is improved. One of the rotating shafts 25 drives the sprocket 29 on it to rotate, the sprocket 29 drives the chain 30 to rotate, and the chain 30 drives the other sprocket 29 to rotate. The two sprockets 29 rotate synchronously, which in turn drives the two rotating shafts 25 to rotate synchronously. The two rotating shafts 25 drive the two rollers 27 to rotate synchronously, and the two rollers 27 drive the conveyor belt 28 to rotate. The conveyor belt 28 moves the first group of first EPE pearl cotton 31 and second EPE pearl cotton 32. After the first group of first EPE pearl cotton 31 and second EPE pearl cotton 32 is bonded in the bonding area, the conveyor belt 28 continues to move the first group of first EPE pearl cotton 31 and second EPE pearl cotton 32 for feeding, while the second group of first EPE pearl cotton 31 and second EPE pearl cotton 32 moves to the bonding area for bonding. This achieves rapid feeding of EPE pearl cotton 31, which is beneficial to improving the continuity of bonding and improving the efficiency of bonding.

[0023] Working principle: Existing bonding devices struggle to accurately position EPE pearl cotton during bonding, and the process is prone to wobbling, resulting in poor bonding precision. By placing the first and second EPE pearl cotton pieces 31 and 32 to be bonded on a conveyor belt 28, the belt rotates, causing the first and second pieces to move horizontally. During this process, the control panel 2 controls the operation of the second electric telescopic rod 9, which moves the second push rod 10 vertically downwards. The push rod 10 then moves the baffle 11 vertically downwards, intercepting the first and second pieces of EPE pearl cotton 31 and 32, thus achieving... The control panel 2 then controls the operation of two first electric telescopic rods 5, and two first push rods 6 drive two pusher plates 7 to move horizontally. The two pusher plates 7 push the first EPE pearl cotton 31 and the second EPE pearl cotton 32 onto the central axis of the conveyor belt 28, thus achieving the limitation of the first EPE pearl cotton 31 and the second EPE pearl cotton 32 in the horizontal front-back direction; this achieves accurate positioning of the first EPE pearl cotton 31 and the second EPE pearl cotton 32. Then, through the operation of the third electric telescopic rod 17, the third push rod 18 drives the second guide plate 19 to move vertically downwards, and the second guide plate 19 drives the two... The clamping plate 23 moves vertically downwards, then the second stepper motor 21 operates, driving the second lead screw to rotate. The second lead screw drives the two moving blocks 22 on it to move synchronously relative to each other. The two moving blocks 22 drive the two clamping plates 23 to move synchronously relative to each other. The two clamping plates 23 clamp the second EPE pearl cotton 32. Then the third push rod 18 drives the second guide plate 19 to move vertically upwards, and the two clamping plates 23 drive the second EPE pearl cotton 32 to move vertically upwards. Then the first stepper motor 14 operates, driving the first lead screw 15 to rotate. The first lead screw 15 drives the guide block 16 on it to move horizontally. The guide block 16 drives the second EPE pearl cotton 32 to move horizontally, so that the second EPE pearl cotton 32 moves to the hot stamping material. The second EPE pearl cotton 32 is placed directly above the first EPE pearl cotton 31. Then, the third push rod 18 moves the second guide plate 19 vertically downwards, and the two clamping plates 23 move the second EPE pearl cotton 32 vertically downwards, pressing it onto the heat exchange plate 24. The heating wire inside the heat exchange plate 24 keeps it at a high temperature, softening the bottom of the second EPE pearl cotton 32. Afterwards, the second EPE pearl cotton 32 moves back directly above the first EPE pearl cotton 31, and the two clamping plates 23 move the second EPE pearl cotton 32 vertically downwards, pressing it onto the first EPE pearl cotton 31, thus bonding the first EPE pearl cotton 31 and the second EPE pearl cotton 32 together.This structure allows for precise positioning of EPE foam and prevents it from shifting during bonding, thus improving bonding accuracy and quality. Existing bonding devices struggle with rapid feeding of EPE foam, resulting in poor bonding continuity and reduced efficiency. By placing the first set of EPE foam 31 and the second set of EPE foam 32 on a conveyor belt 28, and driving a motor 26, one shaft 25 rotates. This shaft 25 drives a sprocket 29, which in turn drives a chain 30, which in turn drives the other sprocket 29, resulting in synchronized rotation of both sprockets 29. The system operates by having two sprockets 29 drive two rotating shafts 25 to rotate synchronously, which in turn drive two rollers 27 to rotate synchronously. The rollers 27 then drive a conveyor belt 28 to rotate, which in turn moves the first set of EPE pearl cotton 31 and the second set of EPE pearl cotton 32. After the first set of EPE pearl cotton 31 and the second set of EPE pearl cotton 32 are bonded in the bonding area, the conveyor belt 28 continues to move the first set of EPE pearl cotton 31 and the second set of EPE pearl cotton 32 for feeding, while the second set of EPE pearl cotton 31 and the second set of EPE pearl cotton 32 move to the bonding area for bonding. This rapid feeding of EPE pearl cotton 31 improves the continuity and efficiency of bonding.

[0024] 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.

Claims

1. An EPE pearl cotton bonding device, characterized in that: Includes a body (1), on which a control panel (2) is installed on the side wall; two support frames (3) are symmetrically installed on the body (1); fixed seats (4) are symmetrically installed on the support frames (3); a first electric telescopic rod (5) is installed on the fixed seat (4); a first push rod (6) is installed on the first electric telescopic rod (5); a push plate (7) is installed on the first push rod (6); a mounting frame (8) is installed on the top plate of the body (1); a second electric telescopic rod (9) is installed on the mounting frame (8); the second electric telescopic rod (9)... 9) A second push rod (10) is installed on the second push rod (10), a baffle (11) is installed on the second push rod (10), a first guide plate (12) is installed on the top plate of the machine body (1), a guide groove (13) is opened on the inner wall of the first guide plate (12), a first stepper motor (14) is installed on the side wall of the first guide plate (12) through the machine base, a first lead screw (15) is installed on the output shaft of the first stepper motor (14), the first lead screw (15) is rotatably installed on the inner wall of the guide groove (13), and a guide block (16) is assembled in the guide groove (13).

2. The EPE pearl cotton bonding device according to claim 1, characterized in that: A third electric telescopic rod (17) is installed on the bottom side of the guide block (16), and a third push rod (18) is installed on the third electric telescopic rod (17).

3. The EPE pearl cotton bonding device according to claim 2, characterized in that: The third push rod (18) is equipped with a second guide plate (19). The inner wall of the second guide plate (19) is provided with a moving groove (20). The second stepper motor (21) is installed on the side wall of the second guide plate (19) through a base. The output shaft of the second stepper motor (21) is equipped with a second lead screw. The second lead screw is rotatably installed on the inner wall of the moving groove (20). The thread direction on the second lead screw is symmetrical and opposite. Two moving blocks (22) are symmetrically assembled in the moving groove (20). The bottom side of the moving block (22) is equipped with a clamping plate (23).

4. The EPE pearl cotton bonding device according to claim 1, characterized in that: The machine body (1) is equipped with a heating plate (24), and a heating wire is installed inside the heating plate (24). The heating wire is connected to the control panel (2) through an internal circuit.

5. The EPE pearl cotton bonding device according to claim 1, characterized in that: Two rotating shafts (25) are rotatably mounted on the support frame (3). A drive motor (26) is mounted on the side wall of the support frame (3) via a base. The output shaft of the drive motor (26) is fixedly connected to one of the rotating shafts (25). A sprocket (29) is fixedly sleeved on the rotating shaft (25). A chain (30) is sleeved on both sprockets (29).

6. The EPE pearl cotton bonding device according to claim 5, characterized in that: Rollers (27) are fixedly sleeved on the rotating shaft (25). A conveyor belt (28) is sleeved around the two rollers (27). A first EPE pearl cotton (31) is placed on the conveyor belt (28), and a second EPE pearl cotton (32) is placed on the first EPE pearl cotton (31).

Citation Information

Patent Citations

  • Environment-friendly composite pearl wool high-speed bonding device

    CN118906472A