A gluing device for carpet processing

By linking the synchronization mechanism and the transmission mechanism, the problem of the independent operation of the moving spraying component and the feeding and discharging system in the carpet coating device is solved, realizing the full automation of the carpet coating process, reducing the complexity of the equipment and the difficulty of operation, and improving production efficiency.

CN224308740UActive Publication Date: 2026-06-02YANCHENG YUBO TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG YUBO TEXTILE CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing carpet coating equipment, the mobile spraying component is independent of the feeding and discharging system, lacking effective linkage. This results in high equipment complexity, cumbersome operation, high cost, and susceptibility to errors, thus limiting the development of automation in carpet processing.

Method used

The design employs a synchronized mechanism, transmission mechanism, and connecting mechanism to automatically complete the feeding and discharging of glue during the lateral movement of the moving box. Through the precise coordination of components such as the horizontal screw, vertical screw, and transmission gear, it is simplified into a single linkage assembly, replacing multiple independent control systems.

Benefits of technology

It achieves fully automated operation of the glue application process, reduces equipment complexity and operation difficulty, reduces the number of hardware devices, lowers installation and maintenance costs, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224308740U_ABST
    Figure CN224308740U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of gluing devices for carpet processing, including movable frame, two horizontal screw rods are rotatably equipped on the movable frame, two The horizontal screw rod is connected by synchronous mechanism, drive motor is fixed on the outer wall of movable frame side, the drive motor is connected with one horizontal screw rod by rotating mechanism, two The horizontal screw rod is all screw thread set with horizontal moving frame, mobile box is fixedly installed on the horizontal moving frame, rotating chamber and activity chamber are equipped in the mobile box. The utility model innovatively designs linkage assembly, so that mobile box is in horizontal moving process, by the precise cooperation of horizontal screw rod, vertical screw rod, transmission gear and other components, the feeding and discharging operation of glue is automatically completed. Compared with the existing independent control gluing device, it is not necessary to set up additional complex feeding and discharging control program, reduce system response time, avoid waiting and repeated operation caused by different steps.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of carpet processing technology, and in particular to a glue application device for carpet processing. Background Technology

[0002] In the carpet processing industry, the gluing unit is a key piece of equipment for ensuring the quality and production efficiency of finished carpets. Currently, traditional carpet gluing units have significant shortcomings in design and functionality. In existing gluing units, the moving spraying assembly and the feeding and discharging systems are independent, lacking an effective linkage mechanism. The movement of the moving box is usually controlled by a single drive mechanism, while the feeding and discharging stages rely on independent pumping, valve control, and other systems. The operating logic of each part is separate, making coordinated operation impossible during the movement of the moving box.

[0003] Independent control units increase equipment complexity and failure rates. Operators need to monitor and adjust multiple systems separately, which is not only cumbersome but also increases labor costs and the probability of errors. This current technical situation, where the movement of the mobile box is disconnected from the feeding and discharging processes, has become a major bottleneck restricting the carpet processing industry from developing towards high efficiency, precision, and automation. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a gluing device for carpet processing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A carpet processing adhesive applicator includes a movable frame with two horizontal screws rotatably mounted on it. The two horizontal screws are connected by a synchronization mechanism. A drive motor is fixedly mounted on the outer wall of one side of the movable frame. The drive motor is connected to one of the horizontal screws via a rotation mechanism. A transverse sliding frame is threaded onto each of the two horizontal screws. A movable box is fixedly mounted on the transverse sliding frame. The movable box contains a rotating chamber and a movable chamber. A vertical screw extending to the outside of the movable box is rotatably mounted in the rotating chamber and is connected to the movable frame via a transmission mechanism. A piston plate is slidably and sealed within the movable chamber and is connected to the vertical screw via a connecting mechanism. A feed pipe is provided on the movable box through a feed inlet, and a nozzle is provided on the movable box through a discharge outlet.

[0007] Preferably, the synchronization mechanism includes timing pulleys mounted on two horizontal screws, and the two timing pulleys are connected by a timing belt.

[0008] Preferably, the rotating mechanism includes a drive gear fixedly mounted on the output shaft of the drive motor, wherein a rotating gear meshing with the drive gear is fixedly mounted on one of the horizontal screws.

[0009] Preferably, the transmission mechanism includes a transmission gear fixedly mounted on a vertical screw, and a rack that meshes with the transmission gear is provided on the outer wall of the movable frame.

[0010] Preferably, the connecting mechanism includes a lifting frame threaded onto a vertical screw, the end of which is fixedly connected to a piston plate.

[0011] Preferably, the feed inlet is provided with a first valve, and the discharge outlet is provided with a second valve, both of which are one-way valves.

[0012] The beneficial effects of this utility model are:

[0013] 1. This adhesive application device features an innovative linkage design. During the lateral movement of the moving box, the precise coordination of components such as the horizontal screw, vertical screw, and transmission gears automatically completes the glue feeding and discharging operations. Compared to existing independently controlled adhesive application devices, it eliminates the need for complex additional feeding and discharging control programs, reducing system response time and avoiding waiting and repetitive operations caused by asynchronous processes.

[0014] 2. By integrating the movement of the mobile box with the feeding and discharging functions through a single linkage component, the multiple independent drive and control systems in traditional gluing devices are replaced, reducing the number of hardware devices such as motors and controllers. The equipment structure is more compact, the footprint is reduced, and the installation and maintenance costs are lowered.

[0015] 3. The automated design of the linkage components allows operators to control the start and stop of the drive motor, achieving fully automated operation of the glue application process. There's no need to separately adjust the feeding, discharging, and moving systems, significantly reducing operational difficulty. Even new employees can quickly get started, reducing the company's training costs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a carpet processing adhesive applicator proposed in this utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the right-side view structure;

[0018] Figure 3 for Figure 1 A schematic diagram of the structure viewed from below;

[0019] Figure 4 This is a vertical cross-sectional view of components such as the mobile box.

[0020] In the diagram: 1. Movable frame, 2. Synchronous pulley, 3. Synchronous belt, 4. Moving box, 5. Nozzle, 6. Feed pipe, 7. Vertical screw, 8. Transmission gear, 9. Rack, 10. Drive motor, 11. Drive gear, 12. Rotating gear, 13. Horizontal screw, 14. Limit rod, 15. Horizontal moving frame, 16. Rotating chamber, 17. Movable chamber, 18. Piston plate, 19. Lifting frame. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figures 1-4 A carpet processing adhesive application device includes a movable frame 1, which is connected to a mature movable component in the prior art to achieve movement adjustment, such as a robotic arm or cylinder in the prior art. The carpet is located below the movable frame 1 and other components, and is also fixed by a mature fixed component in the prior art, so as to wait for the spray nozzle 5 and other components to perform the adhesive spraying operation.

[0023] Since the aforementioned robotic arm, cylinder, and fixing components are all existing, mature technologies, they will not be described in detail here. This solution only provides a detailed description of the adhesive application device.

[0024] Two horizontal screws 13 are rotatably mounted on the movable frame 1. The two horizontal screws 13 are connected by a synchronization mechanism. A drive motor 10 is fixedly mounted on the outer wall of one side of the movable frame 1. The drive motor 10 is connected to one of the horizontal screws 13 through a rotation mechanism. A transverse sliding frame 15 is threaded onto both horizontal screws 13. A movable box 4 is fixedly mounted on the transverse sliding frame 15. The movable box 4 has a rotating chamber 16 and a movable chamber 17 inside. A vertical screw 7 extending to the outside of the movable box 4 is rotatably mounted in the rotating chamber 16. The vertical screw 7 is connected to the movable frame 1 through a transmission mechanism. A piston plate 18 is sealed and slidably mounted in the movable chamber 17. The piston plate 18 is connected to the vertical screw 7 through a connecting mechanism. A feed pipe 6 is provided on the movable box 4 through a feed inlet. A nozzle 5 is provided on the movable box 4 through a discharge outlet.

[0025] As shown in the figure, there are two movable boxes 4. When one moves closer to the drive motor 10, the other moves further away from the drive motor 10. The two piston plates 18 are also designed to be vertically aligned in the initial state. Therefore, when one movable box 4 draws in glue through the feed pipe 6, the other movable box 4 sprays glue through the nozzle 5.

[0026] For example, when one movable box 4 moves from the leftmost to the rightmost, the piston plate 18 moves from the topmost to the bottommost. When another movable box 4 moves from the rightmost to the leftmost, the piston plate 18 moves from the bottommost to the topmost.

[0027] The synchronization mechanism includes synchronous pulleys 2 mounted on two horizontal screws 13, connected by a synchronous belt 3. The rotation mechanism includes a drive gear 11 fixedly mounted on the output shaft of the drive motor 10, with a rotating gear 12 fixedly mounted on one of the horizontal screws 13, meshing with the drive gear 11. These components work together to achieve synchronous rotation of the two horizontal screws 13 after one drive motor 10 is started; multiple components work together to achieve power transmission.

[0028] The transmission mechanism includes a transmission gear 8 fixedly mounted on the vertical screw 7, and a rack 9 meshing with the transmission gear 8 on the outer wall of the movable frame 1. When the horizontal screw 13 rotates, the horizontal moving frame 15 drives the moving box 4 to move. At this time, due to the arrangement of the transmission gear 8 and the rack 9, the vertical screw 7 can be rotated.

[0029] Furthermore, a limiting rod 14 is fixedly provided on the movable frame 1. The limiting rod 14 slides through the transverse frame 15, thereby limiting the transverse frame 15 and preventing it from rotating together with the transverse screw 13.

[0030] The connecting mechanism includes a lifting frame 19 threadedly mounted on the vertical screw 7. The end of the lifting frame 19 is fixedly connected to the piston plate 18. The vertical part of the lifting frame 19 slides through the bottom wall of the rotating chamber 16 and extends into the movable chamber 17. Therefore, the lifting frame 19 has its own limit to prevent it from rotating with the vertical screw 7.

[0031] Preferably, a first valve is provided in the inlet and a second valve is provided in the outlet, both of which are one-way valves. The aforementioned first and second valves enable the unidirectional flow of the adhesive.

[0032] The feed tube 6 is long enough and its end is located inside the glue storage device, which enables the glue to be drawn in.

[0033] The glue storage device is also a mature existing technology, so it will not be described in detail in this solution.

[0034] Components not specifically described in this utility model are all standard parts and can be purchased from the market. The specific connection methods for each component all employ mature methods from the prior art, and will not be detailed here. Content not described in detail in this specification belongs to prior art known to those skilled in the art.

[0035] When this invention is in use, the drive motor 10 is started, and the drive gear 11 on its output shaft drives the rotating gear 12 to rotate, thereby causing the connected transverse screw 13 to rotate. Through the synchronization mechanism composed of the synchronous pulley 2 and the synchronous belt 3, the two transverse screws 13 achieve synchronous rotation. The transverse moving frame 15 is threaded onto the transverse screw 13. When the transverse screw 13 rotates, due to the limiting action of the limiting rod 14, the transverse moving frame 15 can only move horizontally along the direction of the limiting rod 14, thereby driving the moving box 4 to move laterally on the movable frame 1.

[0036] When the movable box 4 moves, the transmission gear 8 on the vertical screw 7 meshes with the rack 9 on the outer wall of the movable frame 1, causing the vertical screw 7 to rotate. The lifting frame 19 is threaded onto the vertical screw 7, and its vertical portion has a limiting structure that prevents it from rotating with the vertical screw 7, but instead moves up and down in the vertical direction, causing the piston plate 18 to slide within the movable chamber 17 of the movable box 4.

[0037] The movement of the two movable boxes 4 and the lifting and lowering of the piston plate 18 are complementary. When one movable box 4 moves from left to right, the piston plate 18 moves from the top to the bottom, the second one-way valve of the discharge port opens, and the piston plate 18 moves down to spray the glue from the nozzle 5, realizing the glue application operation on the carpet; when the other movable box 4 moves from right to left, the piston plate 18 moves from the bottom to the top, at this time the first one-way valve of the feed pipe 6 opens, and the glue is sucked into the movable box 4 under the negative pressure generated by the upward movement of the piston plate 18, waiting for the next spraying.

[0038] During the above operation, partial glue application can be performed on the carpet. Then, the carpet can be moved by pulling it or the movable components in the existing technology can be used to move the movable frame 1 and other components as a whole to achieve glue spraying operation on other areas of the carpet.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A carpet processing adhesive applicator, comprising a movable frame (1), characterized in that, Two horizontal screws (13) are rotatably mounted on the movable frame (1). The two horizontal screws (13) are connected by a synchronization mechanism. A drive motor (10) is fixedly mounted on the outer wall of one side of the movable frame (1). The drive motor (10) is connected to one of the horizontal screws (13) through a rotation mechanism. A transverse sliding frame (15) is threaded onto both horizontal screws (13). A moving box (4) is fixedly mounted on the transverse sliding frame (15). A rotating chamber is provided inside the moving box (4). (16) and the rotating chamber (17), the rotating chamber (16) is provided with a vertical screw (7) extending to the outside of the moving box (4), the vertical screw (7) is connected to the moving frame (1) through a transmission mechanism, the rotating chamber (17) is provided with a piston plate (18) in a sealed sliding manner, the piston plate (18) is connected to the vertical screw (7) through a connecting mechanism, the moving box (4) is provided with a feed pipe (6) through a feed inlet, and the moving box (4) is provided with a nozzle (5) through a discharge outlet.

2. The adhesive applicator for carpet processing according to claim 1, characterized in that, The synchronization mechanism includes timing pulleys (2) mounted on two horizontal screws (13), and the two timing pulleys (2) are connected by a timing belt (3).

3. The adhesive applicator for carpet processing according to claim 2, characterized in that, The rotating mechanism includes a drive gear (11) fixedly mounted on the output shaft of the drive motor (10), wherein a rotating gear (12) meshing with the drive gear (11) is fixedly mounted on one of the horizontal screws (13).

4. The adhesive applicator for carpet processing according to claim 3, characterized in that, The transmission mechanism includes a transmission gear (8) fixedly mounted on a vertical screw (7), and a rack (9) meshing with the transmission gear (8) is provided on the outer wall of the movable frame (1).

5. The adhesive applicator for carpet processing according to claim 4, characterized in that, The connecting mechanism includes a lifting frame (19) threadedly mounted on a vertical screw (7), the end of which is fixedly connected to a piston plate (18).

6. The adhesive applicator for carpet processing according to claim 5, characterized in that, The feed inlet is equipped with a first valve, and the discharge outlet is equipped with a second valve. Both the first valve and the second valve are one-way valves.