A gluing device for carpet production

CN224894433UActive Publication Date: 2026-10-27CHANGSHU YAHAO NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522436876.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-27
Estimated Expiration
2035-11-18

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Abstract

The utility model discloses a kind of gluing devices for carpet production, it is related to carpet gluing technical field, including box and gluing unit;Box: front side and the rear side of box cover correspond with cooperation, the rear side of box cover is fixed with frame, the top surface of the frame is evenly provided with placing groove, the top surface of the box is provided with gluing groove, the inside fixed locking frame of the box is slidably installed with frame, the inside of the box is equipped with cleaning unit;Gluing unit: including glue box, glue pipe, solenoid valve, glue sprayer and glue pump, the glue box is fixed at the bottom end of rear side of box cover, this gluing device for carpet production, through spring extension drive dust roller is automatically combined with carpet bottom surface, and cooperate with negative pressure dust collection to effectively improve the dust removal effect of carpet bottom surface, and the glue sprayer adopted collaterally scraping plate can be evenly coated with glue, and the heating pipe is set to prevent glue solidification with continuously rotating mixing frame.
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Description

Technical Field

[0001] This utility model relates to the field of carpet coating technology, specifically to a coating device for carpet production. Background Technology

[0002] As a widely used interior decoration and functional material, the production quality of carpets is of paramount importance. Glue application is one of the key processes in carpet production, directly affecting the carpet's backing properties such as shape retention, slip resistance, and durability. A carpet manufacturing adhesive applicator with patent application number 202421876868.3 includes: a base, a transmission belt, a mounting frame, an adhesive applicator for applying adhesive to the carpet, a dust removal mechanism for removing dust from the carpet before applying adhesive, and a drying mechanism for drying the carpet after applying adhesive; the dust removal mechanism includes: a dust suction hood, a cleaning cylinder rotatably installed inside the dust suction hood, a motor for driving the cleaning cylinder to rotate, a first cylinder for adjusting the height of the dust suction hood, and a processing box; Existing adhesive application devices mostly use a single negative pressure cleaning method for dust removal. This method is less effective when dealing with small dust particles. Furthermore, the simple application method can easily lead to uneven application, and the adhesive can solidify over time. Therefore, we propose an adhesive application device for carpet production. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a glue application device for carpet production. The device uses a spring extension to drive the adhesive roller to automatically adhere to the carpet bottom surface, and the negative pressure dust collection effectively improves the dust removal effect of the carpet bottom surface. The glue sprayer and scraper plate used can evenly apply the glue. The heating tube and the continuously rotating mixing frame prevent the glue from solidifying, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a gluing device for carpet production, comprising a housing and a gluing unit; Box body: The front side and the rear side of the box cover are correspondingly matched. The rear side of the box cover is fixed with a frame. The top surface of the frame is evenly provided with placement grooves. The top surface of the box body is provided with an adhesive application groove. The locking frame fixed inside the box body is slidably installed with the frame. The inside of the box body is provided with a cleaning unit. The glue application unit includes a glue box, a glue dispensing tube, a solenoid valve, a glue sprayer, and a glue pump. The glue box is fixed to the bottom of the rear side of the box cover. The glue pump is placed inside the glue box. The glue outlet of the glue pump is connected to the glue inlet of the glue dispensing tube. The glue dispensing tube is fixed to the right side of the glue box. Solenoid valves are installed at the glue outlets on the surface of the glue dispensing tube. The solenoid valves are connected to the glue inlet tube on the bottom of the glue sprayer. The glue sprayer is installed inside the placement slot. The system also includes a controller, which is fixed to the side of the housing. The input terminals of the solenoid valve, glue sprayer, and glue pump are electrically connected to the output terminal of the controller, and the input terminal of the controller is electrically connected to the output terminal of an external power supply.

[0005] Install the appropriate number of glue sprayers according to the carpet specifications, and connect them to the corresponding solenoid valves. Start the glue pump to deliver the glue into the glue sprayers, where it is atomized and sprayed onto the underside of the carpet.

[0006] Furthermore, the glue application unit also includes a motor, a connecting plate, a mixing rack, a heating tube, and a temperature controller. There are two connecting plates, which are respectively fixed on both sides of the top surface of the glue box. A motor is installed on the top surface of the connecting plate, and the output shaft of the motor is connected to the top of the mixing rack. The heating tube is set on the inner wall of the glue box. The temperature controller is fixed on the front side of the box cover. The input end of the heating tube is electrically connected to the output end of the temperature controller. The input ends of the motor and the temperature controller are electrically connected to the output end of the controller. The temperature controller is activated to adjust the temperature of the heating tube to heat the glue liquid inside the glue box, and the motor drives the mixing rack to rotate continuously to prevent the glue liquid from solidifying.

[0007] Furthermore, the adhesive application unit also includes a fixing plate, a linear motor, a scraper plate, and baffles. The fixing plate is fixed to the top surface of the adhesive box, and a linear motor is provided on the right side of the fixing plate. A scraper plate is installed on the surface of the linear motor's actuator, and baffles are fixed to both ends of the scraper plate surface. The input end of the linear motor is electrically connected to the output end of the controller. The linear motor is started to adjust the height of the scraper plate, which can scrape the adhesive sprayed on the carpet back surface and allow excess adhesive to flow back into the adhesive box for collection.

[0008] Furthermore, the cleaning unit includes a vent, a conical groove, a negative pressure fan, a housing, and a filter box. The housing is fixed to the right side inside the box. Conical grooves are connected to both sides of the top surface of the housing and are connected to the top surface of the box. The vent is located on the right side of the box. Negative pressure fans are evenly installed on the bottom surface of the housing. A filter box is slidably inserted into the groove on the front side of the housing. The input end of the negative pressure fan is electrically connected to the output end of the controller. When the negative pressure fan is started, negative pressure is generated inside the conical groove, thereby adsorbing dust and other impurities on the carpet surface. The filter box can filter dust and other impurities.

[0009] Furthermore, the cleaning unit also includes a placement seat, a slider, a spring, and a dust-adhesive roller. There are two placement seats, which are fixed on both sides inside the conical groove. The inside of the placement seat is connected to the bottom end of the spring. The top end of the spring is provided with a slider that is slidably installed in the groove inside the placement seat. The inner side of the slider is connected to the end of the dust-adhesive roller. When the spring extends, the slider slides inside the placement seat, thereby causing the dust-adhesive roller to automatically adhere to the bottom surface of the carpet, thus adhering to and removing stubborn impurities, thereby improving the cleaning effect.

[0010] Furthermore, the cleaning unit also includes a bracket, a distance sensor, an electric telescopic rod, and a height limit plate. The bracket is fixed to the top surface of the housing, and the electric telescopic rod is installed on the top surface of the bracket. The bottom end of the electric telescopic rod is connected to the middle of the top surface of the height limit plate. The distance sensor is fixed to the top surface of the bracket. The input end of the electric telescopic rod is electrically connected to the output end of the controller, and the output end of the distance sensor is electrically connected to the input end of the controller. Activating the electric telescopic rod adjusts the height of the height limit plate. The distance sensor improves the accuracy of the height limit plate adjustment to ensure the use of carpets of different thicknesses.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This adhesive applicator for carpet production has the following advantages: 1. Install the appropriate number of glue sprayers according to the carpet specifications and connect them to the corresponding solenoid valves. Start the glue pump to deliver the glue into the glue sprayer, where it is atomized and sprayed onto the underside of the carpet. Start the linear motor to adjust the height of the scraper plate, which can smooth the glue sprayed on the underside of the carpet, thereby improving the uniformity of the glue application.

[0012] 2. The temperature of the heating element is adjusted by starting the thermostat to heat the adhesive inside the glue box, and the mixing rack is continuously rotated by the motor to prevent the adhesive from solidifying.

[0013] 3. By activating the negative pressure fan, negative pressure is generated inside the conical groove, which adsorbs dust and other impurities from the carpet surface. The spring extends and the slider slides inside the placement seat, so that the dust-adhesive roller automatically adheres to the carpet surface, thus adhering to and removing stubborn impurities, thereby improving the cleaning effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the cleaning unit structure of this utility model; Figure 3 This is a schematic diagram of the adhesive coating unit structure of this utility model; Figure 4 This utility model Figure 2A magnified schematic diagram of the structure at point A in the middle.

[0015] In the diagram: 1. Box body, 2. Glue application unit, 21. Glue box, 22. Glue distribution tube, 23. Solenoid valve, 24. Glue sprayer, 25. Glue pump, 26. Motor, 27. Connecting plate, 28. Mixing rack, 29. Heating tube, 210. Temperature controller, 211. Fixing plate, 212. Linear motor, 213. Scraper plate, 214. Baffle, 3. Cleaning unit, 31. Vent hole, 32. Conical groove, 33. Negative pressure fan, 34. Housing, 35. Filter box, 36. Placement seat, 37. Slider, 38. Spring, 39. Adhesive roller, 310. Bracket, 311. Distance sensor, 312. Electric telescopic rod, 313. Height limit plate, 4. Box cover, 5. Frame, 6. Placement groove, 7. Glue application groove, 8. Controller. Detailed Implementation

[0016] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-4 This embodiment provides a technical solution: a carpet production adhesive applicator, comprising a housing 1 and an adhesive applicator unit 2; Box 1: The front side of the box corresponds to the rear side of the box cover 4. A frame 5 is fixed to the rear side of the box cover 4. The top surface of the frame 5 is evenly provided with placement grooves 6. The top surface of the box 1 is provided with an adhesive application groove 7. The locking frame fixed inside the box 1 is slidably installed with the frame 5. The inside of the box 1 is provided with a cleaning unit 3. The cleaning unit 3 includes a vent 31, a conical groove 32, a negative pressure fan 33, a housing 34, and a filter box 35. The housing 34 is fixed to the right side inside the box 1. The top surface of the housing 34 is provided with conical grooves 32 on both sides, and the conical grooves 32 are connected to the top surface of the box 1. Ventilation vent 31 is located on the right side of housing 1. Negative pressure fans 33 are evenly installed on the bottom surface of housing 34. Filter boxes 35 are slidably inserted into the through groove on the front side of housing 34. The input end of the negative pressure fan 33 is electrically connected to the output end of controller 8. Activating the negative pressure fan 33 generates negative pressure inside the conical groove 32, thereby adsorbing dust and other impurities from the carpet surface. The filter box 35 filters the dust and other impurities. The cleaning unit 3 also includes a placement seat 36, a slider 37, a spring 38, and a dust-adhesive roller 39. There are two placement seats 36, each fixed to the conical groove. Inside the 32 unit, the interior of the placement seat 36 is connected to the bottom end of the spring 38. The top of the spring 38 is equipped with a slider 37 that slides along a groove inside the placement seat 36. The inner side of the slider 37 is connected to the end of the dust-adhesive roller 39. When the spring 38 extends, the slider 37 slides inside the placement seat 36, causing the dust-adhesive roller 39 to automatically adhere to the bottom surface of the carpet, thereby adhering to and removing stubborn impurities, thus improving the cleaning effect. The cleaning unit 3 also includes a bracket 310, a distance sensor 311, an electric telescopic rod 312, and a height limit plate 313. The bracket 310... An electric telescopic rod 312 is fixed to the top surface of the housing 1 and mounted on the top surface of the bracket 310. The bottom end of the electric telescopic rod 312 is connected to the middle of the top surface of the height limit plate 313. A distance sensor 311 is fixed to the top surface of the bracket 310. The input end of the electric telescopic rod 312 is electrically connected to the output end of the controller 8, and the output end of the distance sensor 311 is electrically connected to the input end of the controller 8. The electric telescopic rod 312 is activated to adjust the height of the height limit plate 313. The distance sensor 311 can improve the accuracy of the height adjustment of the height limit plate 313 to ensure the use of carpets of different thicknesses. Glue application unit 2: includes glue box 21, dispensing tube 22, solenoid valve 23, glue sprayer 24, and glue pump 25. Glue box 21 is fixed to the bottom of the rear side of the box cover 4. Glue pump 25 is placed inside glue box 21. The outlet of glue pump 25 is connected to the inlet of dispensing tube 22. Dispensing tube 22 is fixed to the right side of glue box 21. Solenoid valves 23 are installed at the outlets on the surface of dispensing tube 22. Solenoid valves 23 are connected to the inlet tube on the bottom of glue sprayer 24. Installed inside the placement slot 6, the glue application unit 2 also includes a motor 26, a connecting plate 27, a mixing rack 28, a heating tube 29, and a temperature controller 210. There are two connecting plates 27, each fixed to one side of the top surface of the glue box 21. The motor 26 is mounted on the top surface of the connecting plate 27, and its output shaft is connected to the top of the mixing rack 28. The heating tube 29 is located on the inner wall of the glue box 21. The temperature controller 210 is fixed to the front side of the box cover 4. The input end of the heating tube 29 is electrically... The output of the thermostat 210 is connected to the output of the controller 8. The input of the motor 26 and the thermostat 210 is electrically connected to the output of the controller 8. The thermostat 210 is activated to adjust the temperature of the heating tube 29 to heat the adhesive inside the glue box 21. The motor 26 drives the mixing rack 28 to rotate continuously to prevent the adhesive from solidifying. The glue application unit 2 also includes a fixing plate 211, a linear motor 212, a scraper plate 213 and a baffle 214. The fixing plate 211 is fixed to the top surface of the glue box 21. The linear motor 212 is provided on the right side of the fixing plate 211. The scraper plate 213 is installed on the surface of the moving part of the linear motor 212. Baffles 214 are fixed at both ends of the surface of the scraper plate 213. The input of the linear motor 212 is electrically connected to the output of the controller 8. The linear motor 212 is activated to adjust the height of the scraper plate 213. This can scrape the adhesive sprayed on the carpet back surface and collect the excess adhesive back into the glue box 21. The system also includes a controller 8, which is fixed to the side of the housing 1. The input terminals of the solenoid valve 23, the glue sprayer 24, and the glue pump 25 are electrically connected to the output terminal of the controller 8. The input terminal of the controller 8 is electrically connected to the output terminal of an external power supply. An appropriate number of glue sprayers 24 are installed according to the specifications of the carpet and connected to the solenoid valve 23 at the corresponding position. The glue pump 25 is started to deliver the glue liquid into the inside of the glue sprayer 24, and the glue sprayer 24 atomizes it and sprays it onto the bottom surface of the carpet.

[0018] The working principle of the adhesive application device for carpet production provided by this utility model is as follows: First, according to the specifications of the carpet, a suitable number of adhesive sprayers 24 are installed inside the placement groove 6 and connected to the corresponding solenoid valves 23. The box cover 4 is installed on the front side of the box body 1 to place the adhesive box 21 inside the box body 1. The locking bracket can prevent the adhesive sprayers 24 from falling off. The electric telescopic rod 312 is activated to adjust the height of the height limit plate 313. The distance sensor 311 can improve the accuracy of the height adjustment of the height limit plate 313 to ensure the use of carpets of different thicknesses. When the carpet passes by, the negative pressure fan 33 is activated to generate negative pressure inside the conical groove 32, thereby adsorbing dust and other impurities on the bottom surface of the passing carpet. When the spring 38 extends, the slider 37 slides inside the placement seat 36, thereby automatically adhering the adhesive roller 39 to the bottom surface of the carpet, thus adhering and removing stubborn impurities and improving the cleaning effect. Then, the glue pump 25 is started to deliver the glue into the glue sprayer 24, and the glue sprayer 24 atomizes it and sprays it onto the bottom surface of the carpet. Then, the linear motor 212 is started to adjust the height of the scraper plate 213, so that the glue sprayed on the bottom surface of the carpet can be scraped flat, and the excess glue flows back into the glue box 21 for collection. Finally, the temperature controller 210 is started to adjust the temperature of the heating tube 29 to heat the glue in the glue box 21, and the motor 26 drives the mixing frame 28 to rotate continuously to prevent the glue from solidifying.

[0019] It is worth noting that the controller 8 disclosed in the above embodiments is provided with buttons on its surface corresponding to the solenoid valve 23, glue sprayer 24, glue pump 25, motor 26, heating element 29, temperature controller 210, linear motor 212, negative pressure fan 33, distance sensor 311, and electric telescopic rod 312. The controller 8 controls the operation of the solenoid valve 23, glue sprayer 24, glue pump 25, motor 26, heating element 29, temperature controller 210, linear motor 212, negative pressure fan 33, distance sensor 311, and electric telescopic rod 312 using methods commonly used in the prior art.

[0020] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A gluing device for carpet production, characterized in that: Includes a housing (1) and an adhesive application unit (2); Box body (1): The front side is matched with the rear side of the box cover (4). The rear side of the box cover (4) is fixed with a frame (5). The top surface of the frame (5) is evenly provided with placement grooves (6). The top surface of the box body (1) is provided with an adhesive groove (7). The locking frame fixed inside the box body (1) is slidably installed with the frame (5). The inside of the box body (1) is provided with a cleaning unit (3). The glue application unit (2) includes a glue box (21), a glue dispensing tube (22), a solenoid valve (23), a glue sprayer (24), and a glue pump (25). The glue box (21) is fixed to the bottom of the rear side of the box cover (4). The glue pump (25) is placed inside the glue box (21). The glue outlet of the glue pump (25) is connected to the glue inlet of the glue dispensing tube (22). The glue dispensing tube (22) is fixed to the right side of the glue box (21). Solenoid valves (23) are installed on the glue outlets on the surface of the glue dispensing tube (22). The solenoid valves (23) are connected to the glue inlet tube on the bottom of the glue sprayer (24). The glue sprayer (24) is installed inside the placement slot (6). Among them, there is also a controller (8), which is fixed on the side of the housing (1). The input terminals of the solenoid valve (23), the glue sprayer (24) and the glue pump (25) are electrically connected to the output terminal of the controller (8), and the input terminal of the controller (8) is electrically connected to the output terminal of the external power supply.

2. The adhesive applicator for carpet production according to claim 1, characterized in that: The glue application unit (2) also includes a motor (26), a connecting plate (27), a mixing rack (28), a heating tube (29), and a temperature controller (210). There are two connecting plates (27) and they are fixed on both sides of the top surface of the glue box (21). The motor (26) is installed on the top surface of the connecting plate (27). The output shaft of the motor (26) is connected to the top of the mixing rack (28). The heating tube (29) is set on the inner wall of the glue box (21). The temperature controller (210) is fixed on the front side of the box cover (4). The input end of the heating tube (29) is electrically connected to the output end of the temperature controller (210). The input ends of the motor (26) and the temperature controller (210) are electrically connected to the output end of the controller (8).

3. The adhesive applicator for carpet production according to claim 1, characterized in that: The glue application unit (2) also includes a fixing plate (211), a linear motor (212), a scraper plate (213), and a baffle (214). The fixing plate (211) is fixed on the top surface of the glue box (21). A linear motor (212) is provided on the right side of the fixing plate (211). A scraper plate (213) is installed on the surface of the moving part of the linear motor (212). Baffles (214) are fixed at both ends of the surface of the scraper plate (213). The input end of the linear motor (212) is electrically connected to the output end of the controller (8).

4. The adhesive applicator for carpet production according to claim 1, characterized in that: The cleaning unit (3) includes a vent (31), a conical groove (32), a negative pressure fan (33), a housing (34), and a filter box (35). The housing (34) is fixed inside the box (1) on the right side. The conical groove (32) is connected to both sides of the top surface of the housing (34). The conical groove (32) is connected to the top surface of the box (1). The vent (31) is opened on the right side of the box (1). The negative pressure fan (33) is evenly installed on the bottom surface of the housing (34). The filter box (35) is slidably inserted into the through groove on the front side of the housing (34). The input end of the negative pressure fan (33) is electrically connected to the output end of the controller (8).

5. The adhesive applicator for carpet production according to claim 4, characterized in that: The cleaning unit (3) also includes a placement seat (36), a slider (37), a spring (38), and a dust-adhesive roller (39). There are two placement seats (36) and they are fixed on both sides inside the conical groove (32). The interior of the placement seat (36) is connected to the bottom end of the spring (38). The top end of the spring (38) is provided with a slider (37) that is slidably installed in the groove inside the placement seat (36). The inner side of the slider (37) is connected to the end of the dust-adhesive roller (39).

6. The adhesive applicator for carpet production according to claim 1, characterized in that: The cleaning unit (3) also includes a bracket (310), a distance sensor (311), an electric telescopic rod (312), and a height limit plate (313). The bracket (310) is fixed on the top surface of the box (1). An electric telescopic rod (312) is installed on the top surface of the bracket (310). The bottom end of the electric telescopic rod (312) is connected to the middle of the top surface of the height limit plate (313). The distance sensor (311) is fixed on the top surface of the bracket (310). The input end of the electric telescopic rod (312) is electrically connected to the output end of the controller (8). The output end of the distance sensor (311) is electrically connected to the input end of the controller (8).

Citation Information

Patent Citations

  • Gluing device for carpet production

    CN222984781U