Glue scraping and heating device for processing PVC artificial leather carpet for vehicle
The screw-driven glue tank design solves the problem of existing devices requiring an additional stirring structure, enabling the glue to stir itself and reducing equipment operating costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINGTAI LINGHANG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-01-03
- Publication Date
- 2026-05-08
AI Technical Summary
Existing automotive PVC artificial leather carpet processing equipment requires the additional installation of a mixing structure to prevent the adhesive from solidifying, which increases the operating cost of the equipment.
A glue tank with screw drive was designed. The screw drives the moving block and gear system to realize the movement of the glue tank and the rotation of the stirring blade. The gear meshing drives the stirring rod to rotate, avoiding the use of an additional drive source.
It enables the glue to mix itself, eliminating the need for additional mixing structures and motor drives, and reducing the operating costs of the equipment.
Smart Images

Figure CN224208387U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive PVC artificial leather carpets, specifically a scraping and heating device for processing automotive PVC artificial leather carpets. Background Technology
[0002] PVC artificial leather carpets for automobiles are a common interior trim and protective material, primarily used for car floors. Made of polyvinyl chloride (PVC), they are wear-resistant, stain-resistant, and easy to clean, making them suitable for the automotive environment. In the production and processing of PVC artificial leather carpets, a scraper heating device is a crucial piece of equipment. It is mainly used for heating and applying adhesive to ensure the PVC material adheres smoothly to the base surface, achieving better finished product quality. Existing scraper heating devices for PVC artificial leather carpets typically use a glue pump to extract glue from the glue tank and spray it evenly onto the PVC artificial leather carpet through a nozzle. A heating mechanism is used to maintain the adhesion and quality of the carpet material during processing. However, existing devices usually require an additional stirring structure to prevent the glue in the tank from solidifying. This stirring structure requires a motor, increasing the operating cost of the equipment. Therefore, we propose a scraper heating device for processing PVC artificial leather carpets for automobiles. Utility Model Content
[0003] The purpose of this utility model is to provide a glue scraping and heating device for processing automotive PVC artificial leather carpets, including a glue tank, a movable block fixedly connected to the top of the glue tank, a screw threadedly connected to the inner side of the movable block, the screw rotatably connected to two sets of fixed seats through bearings, both sets of fixed seats being fixedly installed on the top of a bracket, one end of the screw being fixedly connected to the drive end of a motor, the motor being fixedly installed on the outer wall of one set of fixed seats, a rack fixedly installed between the two sets of fixed seats, the rack meshing with a gear, the gear being fixedly installed on the outer wall of a stirring rod, the stirring rod rotatably connected to the glue tank through a sealed bearing, and multiple sets of stirring blades fixedly installed on the outer wall of the stirring rod.
[0004] Preferably, two sets of guide rods are fixedly installed between the two sets of fixed seats, and both sets of guide rods slide through the inside of the moving block.
[0005] Preferably, the bottom of the glue tank is fixedly equipped with four sets of movable wheels, and the bottom of each movable wheel is movably attached to the top of the bracket.
[0006] Preferably, the glue tank has a glue inlet at the top, and the glue inlet is threaded with a sealing plug.
[0007] Preferably, a connecting plate is fixedly connected to the bottom of the glue tank, a material box is fixedly connected to the bottom of the connecting plate, multiple sets of nozzles are connected to the bottom of the material box, a glue pump is fixedly installed on the outer wall of the connecting plate, the inlet end of the glue pump is connected to the glue tank through a pipe, and the outlet end of the glue pump is connected to the material box through a pipe.
[0008] Preferably, a positioning plate is fixedly installed on the outer wall of the material box, and two sets of studs are installed through the inner side of the positioning plate. The outer sides of the two sets of studs are respectively threaded to the inner side of a set of bolts. The outer sides of the two sets of bolts are threaded to the inner side of the positioning plate. The bottom of the two sets of studs is fixedly connected to a positioning frame. Multiple sets of heating blocks are fixedly installed on the inner wall of the positioning frame, and an elastic scraper strip is fixedly connected to the bottom of the positioning frame.
[0009] Preferably, a platform is slidably connected to the bracket, and a set of push handles is fixedly connected to both ends of the platform.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] In use, the starting motor drives the screw to rotate, which in turn moves the moving block along the guide rod. The moving block moves the glue tank, which in turn moves the elastic scraper and multiple nozzles. Simultaneously, the push handle moves the platform, which in turn moves the automotive PVC artificial leather carpet, allowing for scraping glue onto different areas of the carpet. The movement of the glue tank also moves the gears. Since the gears mesh with the rack and pinion, and the rack is stationary, the gears rotate during movement. This rotation of the gears drives the stirring rod, which in turn drives the stirring blades. The stirring blades agitate the glue in the glue tank, preventing it from solidifying. No additional drive source is needed to agitate the glue. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the structure of this utility model from another angle;
[0014] Figure 3 This is a schematic diagram of the inside of the glue tank;
[0015] Figure 4 This is a schematic diagram of the positioning frame.
[0016] In the diagram: 1. Glue tank; 2. Moving block; 3. Screw; 4. Fixed base; 5. Bracket; 6. Motor; 7. Rack; 8. Gear; 9. Stirring rod; 10. Stirring blade; 11. Guide rod; 12. Moving wheel; 13. Glue inlet; 14. Sealing plug; 15. Connecting plate; 16. Material box; 17. Nozzle; 18. Glue pump; 19. Positioning plate; 20. Stud; 21. Bolt; 22. Positioning frame; 23. Heating block; 24. Elastic glue scraper; 25. Platform; 26. Push handle. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0018] Please see Figure 1 - Figure 4 The figure shows a glue scraping and heating device for processing automotive PVC artificial leather carpets according to this utility model, including a glue tank 1, a movable block 2 fixedly connected to the top of the glue tank 1, a screw 3 threadedly connected to the inner side of the movable block 2, the screw 3 rotatably connected to two sets of fixed seats 4 through bearings, both sets of fixed seats 4 are fixedly installed on the top of a bracket 5, one end of the screw 3 is fixedly connected to the drive end of a motor 6, the motor 6 is fixedly installed on the outer wall of one set of fixed seats 4, a rack 7 is fixedly installed between the two sets of fixed seats 4, the rack 7 meshes with a gear 8, the gear 8 is fixedly installed on the outer wall of a stirring rod 9, the stirring rod 9 is rotatably connected to the glue tank 1 through a sealed bearing, and multiple sets of stirring blades 10 are fixedly installed on the outer wall of the stirring rod 9.
[0019] Two sets of guide rods 11 are fixedly installed between the two sets of fixed seats 4. Both sets of guide rods 11 slide through the inner side of the moving block 2. The glue box 1 can move stably through the two sets of guide rods 11.
[0020] The glue tank 1 is fixedly equipped with four sets of movable wheels 12 at its bottom, and the bottom of each movable wheel 12 is movably attached to the top of the bracket 5; the four sets of movable wheels 12 enable the glue tank 1 to move smoothly.
[0021] The glue tank 1 has a glue inlet 13 at the top, and a sealing plug 14 is threaded onto the glue inlet 13. In use, glue can be added into the glue tank 1 through the glue inlet 13, and then the glue inlet 13 can be blocked by the sealing plug 14.
[0022] A connecting plate 15 is fixedly connected to the bottom of the glue tank 1, and a material box 16 is fixedly connected to the bottom of the connecting plate 15. Multiple sets of nozzles 17 are connected to the bottom of the material box 16. A glue pump 18 is fixedly installed on the outer wall of the connecting plate 15. The inlet end of the glue pump 18 is connected to the glue tank 1 through a pipe, and the outlet end of the glue pump 18 is connected to the material box 16 through a pipe. In use, starting the glue pump 18 can draw the glue in the glue tank 1 into the material box 16. Then the glue will be sprayed out from the nozzles 17 and sprayed onto the automotive PVC artificial leather carpet.
[0023] A positioning plate 19 is fixedly installed on the outer wall of the material box 16. Two sets of studs 20 are installed through the inner side of the positioning plate 19. The outer sides of the two sets of studs 20 are respectively threaded to the inner side of a set of bolts 21. The outer sides of the two sets of bolts 21 are threaded to the inner side of the positioning plate 19. The bottom of the two sets of studs 20 is fixedly connected to a positioning frame 22. Multiple sets of heating blocks 23 are fixedly installed on the inner wall of the positioning frame 22. An elastic scraper strip 24 is fixedly connected to the bottom of the positioning frame 22. Before use, the two sets of studs 20 are adjusted up and down according to the thickness of the automotive PVC artificial leather carpet. The height of the elastic scraper 24 is adjusted by adjusting the height of the 0, so that the elastic scraper 24 has the appropriate tension when it contacts the automotive PVC artificial leather carpet, ensuring that the elastic scraper 24 can evenly scrape the glue on the surface of the automotive PVC artificial leather carpet. At the same time, the heating block 23 is activated, and the temperature of the inner cavity of the positioning frame 22 is appropriately increased, which in turn increases the temperature of the elastic scraper 24, so that the elastic scraper 24 can be heated when it contacts the glue. It should be noted that the positioning frame 22 is made of heat-insulating material, and the elastic scraper 24 is made of elastic and thermally conductive silicone rubber.
[0024] A platform 25 is slidably connected to the bracket 5, and a set of push handles 26 are fixedly connected to both ends of the platform 25. In use, the automotive PVC artificial leather carpet is placed on the top of the platform 25, and pushing the push handles 26 can move the platform 25. The movement of the platform 25 will move the automotive PVC artificial leather carpet, thereby allowing the adhesive to be scraped at different positions of the automotive PVC artificial leather carpet.
[0025] The working principle of this utility model is as follows: In use, the automotive PVC artificial leather carpet is placed on top of the platform 25. Starting the motor 6 drives the screw 3 to rotate. The rotation of the screw 3 causes the moving block 2 to move along the guide rod 11. The movement of the moving block 2 causes the glue tank 1 to move, which in turn moves the elastic glue scraper 24 and multiple spray nozzles 17. Simultaneously, pushing the push handle 26 moves the platform 25, which in turn moves the automotive PVC artificial leather carpet, allowing for glue application to different areas of the carpet. Furthermore, the movement of the glue tank 1 drives the gear 8 to move. Since gear 8 meshes with rack 7, and rack 7 is fixed, gear 8 will rotate during movement. The rotation of gear 8 will drive the stirring rod 9 to rotate, and the rotation of stirring rod 9 will drive the stirring blade 10 to rotate. The rotation of stirring blade 10 will stir the glue in glue tank 1, preventing the glue in glue tank 1 from solidifying. When the elastic scraper 24 scrapes the glue evenly on the surface of the automotive PVC artificial leather carpet, the heating block 23 is activated, and the temperature inside the appropriate positioning frame 22 rises, which in turn raises the temperature of the appropriate elastic scraper 24. Thus, the appropriate elastic scraper 24 can be heated when it comes into contact with the glue.
[0026] It should be noted that this device requires an external power supply and controller for operation. The external controller controls the operation of the motor 6, glue pump 18 and heating block 23, while the external power supply provides electrical support for the operation of the motor 6, glue pump 18 and heating block 23.
[0027] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. A glue scraping and heating device for processing automotive PVC artificial leather carpets, comprising a glue tank (1), characterized in that: The top of the glue tank (1) is fixedly connected to a movable block (2), and the inner side of the movable block (2) is threadedly connected to a screw (3). The screw (3) is rotatably connected to two sets of fixed seats (4) through bearings. Both sets of fixed seats (4) are fixedly installed on the top of the bracket (5). One end of the screw (3) is fixedly connected to the drive end of the motor (6). The motor (6) is fixedly installed on the outer wall of one set of fixed seats (4). A rack (7) is fixedly installed between the two sets of fixed seats (4). The rack (7) meshes with a gear (8). The gear (8) is fixedly installed on the outer wall of the stirring rod (9). The stirring rod (9) is rotatably connected to the glue tank (1) through a sealed bearing. Multiple sets of stirring blades (10) are fixedly installed on the outer wall of the stirring rod (9).
2. The adhesive scraping and heating device for processing automotive PVC artificial leather carpets according to claim 1, characterized in that: Two sets of guide rods (11) are fixedly installed between the two sets of fixed seats (4), and both sets of guide rods (11) slide through the inside of the moving block (2).
3. The adhesive scraping and heating device for processing automotive PVC artificial leather carpets according to claim 1, characterized in that: The glue tank (1) is fixedly equipped with four sets of movable wheels (12) at the bottom, and the bottom of each movable wheel (12) is movably attached to the top of the bracket (5).
4. The adhesive scraping and heating device for processing automotive PVC artificial leather carpets according to claim 1, characterized in that: The glue tank (1) has a glue inlet (13) at the top, and a sealing plug (14) is threaded onto the glue inlet (13).
5. The adhesive scraping and heating device for processing automotive PVC artificial leather carpets according to claim 1, characterized in that: The bottom of the glue tank (1) is fixedly connected to a connecting plate (15), the bottom of the connecting plate (15) is fixedly connected to a material box (16), the bottom of the material box (16) is connected to multiple sets of nozzles (17), a glue pump (18) is fixedly installed on the outer wall of the connecting plate (15), the inlet end of the glue pump (18) is connected to the glue tank (1) through a pipe, and the outlet end of the glue pump (18) is connected to the material box (16) through a pipe.
6. The adhesive scraping and heating device for processing automotive PVC artificial leather carpets according to claim 5, characterized in that: A positioning plate (19) is fixedly installed on the outer wall of the material box (16). Two sets of studs (20) are installed through the inner side of the positioning plate (19). The outer sides of the two sets of studs (20) are respectively threaded to the inner side of a set of bolts (21). The outer sides of the two sets of bolts (21) are threaded to the inner side of the positioning plate (19). The bottom of the two sets of studs (20) is fixedly connected to a positioning frame (22). Multiple sets of heating blocks (23) are fixedly installed on the inner wall of the positioning frame (22). The bottom of the positioning frame (22) is fixedly connected to an elastic scraper strip (24).
7. The heating device for scraping adhesive in the processing of automotive PVC artificial leather carpets according to claim 1, characterized in that: A platform (25) is slidably connected to the bracket (5), and a set of push handles (26) are fixedly connected to both ends of the platform (25).