Gluing composite device for tufted carpet processing
By designing the reciprocating sliding of the support plate and the glue nozzle, and the quantitative glue spraying of the glue pushing mechanism, the problem of uneven glue application in tufted carpets was solved, achieving uniform glue distribution and efficient glue application, thus improving the production quality of tufted carpets.
Patent Information
- Application Number
- CN202422926239.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In existing technologies, uneven glue application by the glue roller during the processing of tufted carpets affects production quality.
A glue-applying composite device was designed, comprising a support plate, a swing mechanism, a glue-pushing mechanism, and a glue-spreading roller. By reciprocating sliding of the support plate and timed and quantitative glue spraying from the glue nozzle, in conjunction with the glue-spreading roller, uniform distribution of the glue liquid can be achieved.
It improves the uniformity and efficiency of the adhesive, ensuring that the adhesive is evenly applied to the back of the tufted carpet, thus enhancing the gluing effect and production quality of the carpet.
Smart Images

Figure CN223530738U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tufted carpet processing technology, and in particular to a laminating device for tufted carpet processing. Background Technology
[0002] Tufted carpets are machine-made carpets where loop pile or cut pile is mechanically planted onto a chemical fiber fabric base using needles. Tufted carpets have a high pile density, which increases the support and comfort of the floor, while also improving durability. The back of the base is coated with resin or adhesive (backing adhesive) to fix the loops or pile, preventing the pile from loosening, falling off, or pilling, and also improving the dimensional stability of the carpet. There is no shrinkage problem during use.
[0003] In the process of processing tufted carpets, when the gluing and laminating device applies glue to the back of the tufted carpet, it usually does so directly by using a glue-spreading roller. However, the glue-spreading roller may not be able to distribute the glue evenly on the tufted carpet, which may affect the quality of subsequent production.
[0004] Therefore, it is necessary to design a laminating device for tufted carpet processing to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a gluing and laminating device for tufted carpet processing.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A laminating device for tufted carpet processing includes a laminating box, a support fixedly mounted at the feed end of the laminating box, a conveying assembly disposed on the inner side of the support, a glue-spreading roller disposed on the inner side wall of the support and located directly above the conveying assembly, a fixing frame fixedly mounted on the top side of the support, a support plate slidably mounted on the side of the fixing frame, a swinging mechanism disposed at the end of the support plate, a glue storage tank disposed directly above the conveying assembly, a glue-adding box fixedly mounted on the bottom surface of the glue storage tank, a glue-pushing mechanism disposed on the inner side of the glue-adding box, and a plurality of glue nozzles arranged in a linear array on the bottom surface of the support plate.
[0008] Preferably, the swing mechanism includes a connecting rod fixedly installed at the end of the support plate, a support frame fixedly installed on the side of the fixed frame, and a transmission shaft rotatably installed on the inner wall of the support frame. The end of the connecting rod away from the support plate passes through the fixed frame. A cam is fixedly installed at the top of the transmission shaft, and a driven bevel gear is fixedly installed at the bottom of the transmission shaft. A drive shaft is rotatably installed on the side of the fixed frame, and a drive bevel gear is fixedly installed at the end of the drive shaft. The drive bevel gear meshes with the driven bevel gear, and a spring is fitted on the connecting rod.
[0009] Preferably, the outer wall of the cam fits against the end of the connecting rod, and the drive shaft is connected to the drive roller of the conveying assembly via a driven pulley and a synchronous belt.
[0010] Preferably, the glue-pushing mechanism includes a reciprocating screw rotatably mounted on the inner wall of the glue-dispensing box, a piston plate threaded onto the reciprocating screw, and a guide groove formed on the inner wall of the glue-dispensing box. A guide block adapted to the guide groove is fixedly mounted on the piston plate. A glue inlet pipe is provided between the glue-dispensing box and the glue storage tank. A guide tube is provided on the top surface of the support plate. Several glue outlets are all connected to the guide tube. A glue outlet pipe is provided between the guide tube and the glue-dispensing box.
[0011] Preferably, one end of the reciprocating screw passes through the glue-adding box and is connected to the drive roller of the conveying assembly, and the glue inlet pipe and the glue outlet pipe are equipped with one-way valves with opposite flow directions inside.
[0012] Preferably, the top of the glue storage tank is symmetrically and fixedly equipped with lifting lugs.
[0013] This utility model has the following beneficial effects:
[0014] 1. By setting up a support plate and a swing mechanism, the rotation of the drive shaft, transmission shaft and cam realizes the reciprocating sliding of the support plate and glue nozzle, ensuring that the glue can be evenly distributed on the back of the tufted carpet. This not only improves the uniformity of glue application, but also makes the glue application process more efficient due to the reciprocating movement of the glue nozzle. At the same time, the use of the glue roller further enhances the uniformity of the glue, making it easier to squeeze the glue evenly, thereby improving the glue application effect of the tufted carpet.
[0015] 2. By setting up a dispensing nozzle and a dispensing mechanism, and through the cooperation of a reciprocating screw and a piston plate, as well as the setting of a one-way valve, the precise delivery of adhesive is achieved. Driven by the reciprocating screw, the piston plate can draw the adhesive from the storage tank to the dispensing tank in a timely and quantitative manner, and spray it out through the conduit and dispensing nozzle. This not only ensures the precise delivery of adhesive, but also makes the flow direction of adhesive controllable due to the presence of the one-way valve, avoiding waste and contamination of adhesive. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a gluing and laminating device for tufted carpet processing proposed in this utility model.
[0017] Figure 2 This is a schematic diagram of the support structure of a gluing and laminating device for tufted carpet processing proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the multi-angle structure of the support frame of the adhesive bonding device for tufted carpet processing proposed in this utility model;
[0019] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0020] Figure 5 This is a partial cross-sectional view of the glue-applying box of a glue-coating device for tufted carpet processing proposed in this utility model.
[0021] In the diagram: 1. Composite processing box; 2. Support frame; 3. Conveying assembly; 4. Fixed frame; 5. Support plate; 6. Swinging mechanism; 61. Connecting rod; 62. Support frame; 63. Drive shaft; 64. Cam; 65. Driven bevel gear; 66. Drive shaft; 67. Drive bevel gear; 68. Spring; 7. Glue storage tank; 8. Glue filling box; 9. Glue pushing mechanism; 91. Reciprocating screw; 92. Piston plate; 93. Guide groove; 94. Guide block; 95. Glue inlet pipe; 96. Glue outlet pipe; 97. Guide tube; 10. Glue outlet nozzle; 11. Lifting lug; 12. Glue leveling roller. Detailed Implementation
[0022] 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.
[0023] Reference Figure 1-4A laminating device for tufted carpet processing includes a laminating box 1, a support 2 fixedly installed at the feed end of the laminating box 1, a conveying component 3 arranged inside the support 2, a glue-spreading roller 12 located directly above the conveying component 3 on the inner wall of the support 2, a fixing frame 4 fixedly installed at the top side of the support 2, a support plate 5 slidably installed on the side of the fixing frame 4, a swinging mechanism 6 arranged at the end of the support plate 5, a glue storage tank 7 arranged directly above the conveying component 3, a glue-adding box 8 fixedly installed on the bottom surface of the glue storage tank 7, a glue-pushing mechanism 9 arranged inside the glue-adding box 8, and several glue nozzles 10 arranged in a linear array on the bottom surface of the support plate 5. Through automated mechanical transmission design, such as the swinging mechanism 6 and the glue-pushing mechanism 9, the glue application process is automated, further enhancing the uniformity of the glue, making it easier to squeeze the glue evenly, thereby improving the laminating effect of the tufted carpet.
[0024] Reference Figure 3 , Figure 4 The swing mechanism 6 includes a connecting rod 61 fixedly installed at the end of the support plate 5, a support frame 62 fixedly installed on the side of the fixed frame 4, and a transmission shaft 63 rotatably installed on the inner wall of the support frame 62. The end of the connecting rod 61 away from the support plate 5 passes through the fixed frame 4. A cam 64 is fixedly installed at the top of the transmission shaft 63, and a driven bevel gear 65 is fixedly installed at the bottom of the transmission shaft 63. A drive shaft 66 is rotatably installed on the side of the fixed frame 4, and a drive bevel gear 67 is fixedly installed at the end of the drive shaft 66. The drive bevel gear 67 meshes with the driven bevel gear 65. A spring 68 is fitted on the connecting rod 61. This mechanism enables the reciprocating sliding of the glue nozzle 10, ensuring that the glue can be evenly distributed on the back of the tufted carpet. This not only improves the uniformity of the glue application but also makes the glue application process more efficient due to the reciprocating movement of the glue nozzle 10. At the same time, the use of the glue roller 12 further enhances the uniformity of the glue, making it easier to squeeze the glue evenly, thereby improving the glue application effect of the tufted carpet.
[0025] Reference Figure 3 , Figure 4 The outer wall of the cam 64 fits against the end of the connecting rod 61. The drive shaft 66 is connected to the drive roller of the conveying assembly 3 via a driven wheel and a synchronous belt. The fit between the cam 64 and the end of the connecting rod 61 ensures that the cam 64 can stably push the connecting rod 61 during rotation.
[0026] Reference Figure 2 , Figure 5The glue-pushing mechanism 9 includes a reciprocating screw 91 rotatably mounted on the inner wall of the glue-filling tank 8, a piston plate 92 threaded onto the reciprocating screw 91, and a guide groove 93 formed on the inner wall of the glue-filling tank 8. A guide block 94 adapted to the guide groove 93 is fixedly mounted on the piston plate 92. A glue inlet pipe 95 is provided between the glue-filling tank 8 and the glue storage tank 7. A guide tube 97 is provided on the top surface of the support plate 5. Several glue outlet nozzles 10 are connected to the guide tube 97. A glue outlet pipe 96 is provided between the guide tube 97 and the glue-filling tank 8. Driven by the reciprocating screw 91, the piston plate 92 can draw glue from the glue storage tank 7 to the glue-filling tank 8 at regular intervals and in a quantitative manner, and spray it out through the guide tube 97 and the glue outlet nozzles 10. This not only ensures the accurate delivery of glue, but also, due to the presence of the one-way valve, makes the flow direction of glue controllable, avoiding waste and contamination of glue.
[0027] Reference Figure 2 , Figure 5 One end of the reciprocating screw 91 passes through the glue filling box 8 and is connected to the drive roller of the conveying assembly 3. The glue inlet pipe 95 and the glue outlet pipe 96 are equipped with one-way valves with opposite flow directions. By using the one-way valve, the flow direction of the glue is controlled and it can be stably sprayed out along the glue outlet 10.
[0028] Reference Figure 3 The top of the glue storage tank 7 is symmetrically and fixedly equipped with lifting lugs 11; the lifting lugs 11 facilitate the installation of the glue storage tank 7, making the use of the glue storage tank 7 more stable.
[0029] The specific working principle of this utility model is as follows:
[0030] In use, the glue storage tank 7 can first be fixedly installed above the conveying assembly 3 by the lifting lug 11. Then, glue is added into the glue storage tank 7, and the conveying assembly 3 and the composite processing box 1 are opened. The staff can place the tufted carpets one by one on the conveying assembly 3 for conveying. During the opening of the conveying assembly 3, the drive shaft 66 can be rotated by the drive roller. When the drive shaft 66 rotates, the drive bevel gear 67 and the driven bevel gear 65 mesh, which in turn can drive the transmission shaft 63 and the cam 64 to rotate. The cam 64 is in contact with the end of the connecting rod 61, and under the support of the spring 68, when the cam 64 rotates, it can drive the connecting rod 61 and the support plate 5 to slide back and forth along the fixed frame 4, so that several glue outlets 10 on the bottom surface of the support plate 5 can slide back and forth.
[0031] Meanwhile, the drive roller of the conveying component 3 can drive the reciprocating screw 91 to rotate. When the reciprocating screw 91 rotates, the piston plate 92 is threadedly fitted on the reciprocating screw 91, and the piston plate 92 is slidably connected to the inner wall of the glue-applying box 8 through the guide groove 93 and the guide block 94. Therefore, when the reciprocating screw 91 rotates, it can drive the piston plate 92 to slide back and forth. Since the glue inlet pipe 95 and the glue outlet pipe 96 are equipped with one-way valves with opposite flow directions, the glue in the glue storage tank 7 can be drawn into the glue-applying box 8 through the glue inlet pipe 95 during the reciprocating sliding of the piston plate 92, and the glue in the glue-applying box 8 can be pushed into the guide tube 97 through the glue outlet pipe 96, and then sprayed out through the glue outlet nozzle 10. With the reciprocating movement of the glue outlet nozzle 10, the glue can be evenly applied to the back of the tufted carpet. Then, when it passes through the glue-applying roller 12, the glue is more easily squeezed evenly, which improves the glue-applying effect of the tufted carpet.
[0032] 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 laminating device for tufted carpet processing, comprising a laminating processing box (1), wherein a support (2) is fixedly installed at the feed end of the laminating processing box (1), a conveying assembly (3) is provided on the inner side of the support (2), and a uniform glue roller (12) located directly above the conveying assembly (3) is provided on the inner side wall of the support (2), characterized in that, A fixed frame (4) is fixedly installed on the top side of the bracket (2). A support plate (5) is slidably installed on the side of the fixed frame (4). A swing mechanism (6) is provided at the end of the support plate (5). A glue storage tank (7) is provided directly above the conveying assembly (3). A glue filling box (8) is fixedly installed on the bottom surface of the glue storage tank (7). A glue pushing mechanism (9) is provided on the inner side of the glue filling box (8). Several glue outlets (10) are arranged in a linear array on the bottom surface of the support plate (5).
2. The gluing and laminating device for tufted carpet processing according to claim 1, characterized in that, The swing mechanism (6) includes a connecting rod (61) fixedly installed at the end of the support plate (5), a support frame (62) fixedly installed on the side of the fixed frame (4), and a transmission shaft (63) rotatably installed on the inner wall of the support frame (62). The end of the connecting rod (61) away from the support plate (5) passes through the fixed frame (4). A cam (64) is fixedly installed at the top of the transmission shaft (63). A driven bevel gear (65) is fixedly installed at the bottom of the transmission shaft (63). A drive shaft (66) is rotatably installed on the side of the fixed frame (4). A drive bevel gear (67) is fixedly installed at the end of the drive shaft (66). The drive bevel gear (67) meshes with the driven bevel gear (65). A spring (68) is fitted on the connecting rod (61).
3. The gluing and laminating device for tufted carpet processing according to claim 2, characterized in that, The outer wall of the cam (64) is in contact with the end of the connecting rod (61), and the drive shaft (66) and the drive roller of the conveying assembly (3) are connected by a driven wheel and a synchronous belt.
4. The gluing and laminating device for tufted carpet processing according to claim 1, characterized in that, The glue-pushing mechanism (9) includes a reciprocating screw (91) rotatably mounted on the inner wall of the glue-filling box (8), a piston plate (92) threaded onto the reciprocating screw (91), and a guide groove (93) formed on the inner wall of the glue-filling box (8). A guide block (94) adapted to the guide groove (93) is fixedly mounted on the piston plate (92). A glue inlet pipe (95) is provided between the glue-filling box (8) and the glue storage tank (7). A guide tube (97) is provided on the top surface of the support plate (5). Several glue outlets (10) are connected to the guide tube (97). A glue outlet pipe (96) is provided between the guide tube (97) and the glue-filling box (8).
5. The gluing and laminating device for tufted carpet processing according to claim 4, characterized in that, One end of the reciprocating screw (91) passes through the glue filling box (8) and is connected to the drive roller of the conveying assembly (3). The glue inlet pipe (95) and the glue outlet pipe (96) are equipped with one-way valves with opposite flow directions inside.
6. The gluing and laminating device for tufted carpet processing according to claim 1, characterized in that, The top of the glue storage tank (7) is symmetrically fixed with lifting lugs (11).