Composite non-woven fabric production device
By introducing a scraper and scraper mechanism into the composite nonwoven fabric production device, the problem of colloid residue on the surface of the extrusion roller was solved, achieving efficient cleaning and collection of colloid, improving production quality and reducing costs.
Patent Information
- Application Number
- CN202423267679.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing technologies, the colloids remaining on the surface of the extrusion rollers are difficult to clean effectively, affecting the subsequent extrusion of the fabric and leading to defective products and increased costs in the production of composite nonwoven fabrics.
A composite nonwoven fabric production device was designed, which uses a scraper and scraper mechanism in conjunction with a drive motor, telescopic cylinder and electric telescopic rod. The scraping and collection mechanism cleans the adhesive on the extrusion roller, and the scraper removes the adhesive and collects it through a collection box.
Effectively cleans the adhesive on the extrusion rollers to prevent it from affecting the subsequent extrusion of the fabric, reducing the generation of defective products and lowering production costs.
Smart Images

Figure CN223821251U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of composite nonwoven fabric production technology, specifically to a composite nonwoven fabric production device. Background Technology
[0002] A composite nonwoven fabric production device is a piece of equipment used to produce composite nonwoven fabrics, which are a new type of nonwoven fabric material formed by bonding two or more different materials together through physical or chemical methods.
[0003] A search of Chinese patent CN219191578U reveals a composite nonwoven fabric production device, comprising a box and a composite nonwoven fabric body. Two driven rollers are rotatably mounted inside the box, each bearing a composite nonwoven fabric body. A glue spraying assembly is mounted on the box, and a support plate is fixedly mounted on the box. A frame is fixedly mounted on the top side of the support plate, and an inner cavity is formed within the frame. A lifting plate is movably mounted within the inner cavity, and two connecting plates are fixedly mounted on the bottom side of the lifting plate. These connecting plates extend movably through the frame and are rotatably mounted with pressing wheels via a rotating shaft. Two glue scraping blades scrape away the glue from the edges of both sides of the composite nonwoven fabric body, preventing the body from sticking together due to glue after winding. This reduces the impact of glue adhesion on the quality of the composite nonwoven fabric body, decreases the occurrence of defective products, and also reduces manufacturing costs.
[0004] Based on the above search and existing technology, it was found that the above patent has certain defects. After the two fabrics are coated with adhesive, adhesive residue will remain on the surface, allowing the extrusion roller to come into contact with the adhesive on the fabric. This makes it easy for the adhesive to remain on the surface of the extrusion roller, thus affecting the extrusion of the two fabrics and making it difficult to clean the adhesive residue on the surface of the extrusion roller. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a composite nonwoven fabric production device.
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0007] This utility model provides a composite nonwoven fabric production device, including a machine body. The machine body is equipped with two support rollers, a glue spraying pipe, two extrusion rollers, and a winding roller. Two housings are fixedly installed on the inner wall of the machine body. A scraper is fixedly installed on the inner side of each housing, and the scraper is in contact with the corresponding extrusion roller. A drive motor is installed on the machine body. A lead screw is mounted on the machine body via two bearings. A roller is fixedly installed at the end of each lead screw. One of the rollers is fixed to the output end of the drive motor. The two rollers interact via a belt. A scraping mechanism is provided on each lead screw, and a collecting mechanism is provided on the machine body.
[0008] Furthermore, the scraping mechanism includes a threaded sleeve threaded onto the lead screw, and a movable plate is fixedly mounted on the threaded sleeve.
[0009] Furthermore, the scraping mechanism also includes two telescopic cylinders disposed on the movable plate, and a scraper is fixedly installed on the telescopic ends of the two telescopic cylinders.
[0010] Furthermore, the scraper blade is attached to the housing and the scraper.
[0011] Furthermore, the collecting mechanism includes two electric telescopic rods disposed on the body, each of which has a support block fixedly installed on its telescopic end, a side plate movably installed on the support block, a torsion spring connected to the support block, and the support block and the side plate connected by the torsion spring.
[0012] Furthermore, the machine body is provided with two cleaning blades that are adapted to the side plate.
[0013] Furthermore, a chassis is fixedly installed on the machine body, and a collection box is placed on the chassis.
[0014] The above-described solution of this utility model has at least the following beneficial effects:
[0015] 1. In this utility model, the adhesive residue on the surface of the extrusion roller is scraped off by a scraper. The drive motor and telescopic cylinder are controlled to operate, and the scraper blade is controlled to scrape off the adhesive on the housing and the scraper blade, thereby facilitating the cleaning of the adhesive on the extrusion roller and preventing the adhesive on the extrusion roller from affecting the subsequent fabric extrusion work.
[0016] 2. In this utility model, when the scraper moves to one end of the scraper, the electric telescopic rod is controlled to move, so that the side plate scrapes the colloid cleaned on the scraper. The cleaning blade scrapes the colloid on the side plate, so that the colloid can fall into the inside of the collection box, thereby facilitating the collection of the colloid. Attached Figure Description
[0017] Figure 1 This is a first-view perspective three-dimensional structural diagram of a composite nonwoven fabric production device according to the present invention.
[0018] Figure 2 This is a second-view perspective three-dimensional structural diagram of a composite nonwoven fabric production device according to the present invention.
[0019] Figure 3 This is a three-dimensional structural diagram of the shell of a composite nonwoven fabric production device according to the present invention;
[0020] Figure 4 This is a three-dimensional structural diagram of the cleaning blade block of a composite nonwoven fabric production device according to the present invention;
[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the scraper in a composite nonwoven fabric production device according to the present invention.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Machine body; 2. Support roller; 3. Spraying hose; 4. Extrusion roller; 5. Rewinding roller; 6. Housing; 7. Scraper; 8. Drive motor; 9. Roller; 10. Belt; 11. Lead screw; 12. Threaded sleeve; 13. Moving plate; 14. Telescopic cylinder; 15. Scraper blade; 16. Electric telescopic rod; 17. Support block; 18. Side plate; 19. Torsion spring; 20. Cleaning blade; 21. Chassis; 22. Collection box. Detailed Implementation
[0024] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0025] like Figures 1 to 5 As shown, an embodiment of this utility model provides a composite nonwoven fabric production device, including a machine body 1, on which two support rollers 2, a glue spraying pipe 3, two extrusion rollers 4 and a winding roller 5 are arranged;
[0026] In this embodiment of the utility model, the glue spraying pipe 3 is connected to an external glue conveying device. The operator controls the conveying device to move the two fabrics through the support roller 2 and the extrusion roller 4. During the movement, the glue spraying pipe 3 sprays glue onto the surface of the two fabrics, and then the extrusion roller 4 extrudes them, so that the two fabrics stick together with the glue under the extrusion pressure to form a composite nonwoven fabric. Finally, the composite nonwoven fabric is wound up by the winding roller 5.
[0027] Figures 1 to 5 As shown, two housings 6 are fixedly installed on the inner wall of the machine body 1. A scraper 7 is fixedly installed on the inner side of each housing 6, and the scraper 7 is in contact with the corresponding extrusion roller 4. A drive motor 8 is provided on the machine body 1. A lead screw 11 is provided on the machine body 1 through two bearings. A roller 9 is fixedly installed at the end of each lead screw 11. One of the rollers 9 is fixed to the output end of the drive motor 8. The two rollers 9 interact with each other through a belt 10. A scraping mechanism is provided on each lead screw 11. The scraping mechanism includes a threaded sleeve 12 threaded on the lead screw 11. A moving plate 13 is fixedly installed on the threaded sleeve 12. The scraping mechanism also includes two telescopic cylinders 14 provided on the moving plate 13. A scraper blade 15 is fixedly installed on the telescopic ends of the two telescopic cylinders 14. The scraper blade 15 is in contact with the housing 6 and the scraper 7.
[0028] In this embodiment of the utility model, the scraper 7 scrapes off the adhesive residue on the surface of the extrusion roller 4. The operator controls the drive motor 8 and the telescopic cylinder 14 to operate, so that the output end of the drive motor 8 drives the two lead screws 11 to rotate through the roller 9 and the belt 10. The lead screws 11 drive the moving plate 13 to move through the threaded action with the threaded sleeve 12. The moving plate 13 drives the scraper 15 to move through the telescopic cylinder 14, so that the scraper 15 scrapes off the adhesive on the housing 6 and the scraper 7, thereby facilitating the cleaning of the adhesive on the extrusion roller 4 and preventing the adhesive on the extrusion roller 4 from affecting the subsequent fabric extrusion work.
[0029] The telescopic cylinder 14 is controlled to retract to the fixed end, causing the telescopic cylinder 14 to move the scraper 15 away from the housing 6 and the scraper 7. The output end of the drive motor 8 is controlled to reverse, causing the scraper 15 to move and reset.
[0030] Figures 1 to 5 As shown, the machine body 1 is provided with a collection mechanism, which includes two electric telescopic rods 16 disposed on the machine body 1. A support block 17 is fixedly installed on the telescopic end of each electric telescopic rod 16. A side plate 18 is movably installed on the support block 17. A torsion spring 19 is connected to the support block 17, and the support block 17 and the side plate 18 are connected by the torsion spring 19. Two cleaning blades 20 adapted to the side plate 18 are provided on the machine body 1. A chassis 21 is fixedly installed on the machine body 1, and a collection box 22 is placed on the chassis 21.
[0031] In this embodiment of the utility model, when the scraper 15 moves to one end of the scraper 7, the operator controls the electric telescopic rod 16 to move, so that the telescopic end of the electric telescopic rod 16 drives the side plate 18 to move through the support block 17 and the torsion spring 19. Under the elastic support of the torsion spring 19, the side plate 18 scrapes the colloid cleaned on the scraper 15. When the side plate 18 abuts against the cleaning blade 20, the cleaning blade 20 scrapes the colloid on the side plate 18. Under the action of the abutment force, the side plate 18 rotates around the support block 17, so that the colloid can fall into the inside of the collection box 22, thereby facilitating the collection of the colloid. When the side plate 18 is separated from the cleaning blade 20, the torsion spring 19 uses its own elastic force to drive the side plate 18 to rotate and reset.
[0032] Working principle: The operator controls the conveying equipment to move the two fabrics through the support roller 2 and the extrusion roller 4. During the movement, the spray pipe 3 sprays glue onto the surface of the two fabrics, and then the extrusion roller 4 squeezes them, causing the two fabrics to stick together under the pressure of the glue to form a composite nonwoven fabric. The scraper 7 scrapes off the glue residue on the surface of the extrusion roller 4. The drive motor 8 and the telescopic cylinder 14 are controlled to operate, and the scraper blade 15 scrapes off the glue on the housing 6 and the scraper blade 7. When the scraper blade 15 moves to one end of the scraper blade 7, the electric telescopic rod 16 is controlled to move, so that the side plate 18 scrapes off the glue cleaned on the scraper blade 15. The cleaning blade 20 scrapes off the glue on the side plate 18, so that the glue can fall into the inside of the collection box 22. Finally, the composite nonwoven fabric is wound up by the winding roller 5.
[0033] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A composite nonwoven fabric production apparatus, comprising a machine body (1), wherein two support rollers (2), a glue spraying pipe (3), two extrusion rollers (4), and a winding roller (5) are arranged on the machine body (1), characterized in that: Two housings (6) are fixedly installed on the inner wall of the machine body (1). A scraper (7) is fixedly installed on the inner side of each housing (6), and the scraper (7) is in contact with the corresponding squeezing roller (4). A drive motor (8) is provided on the machine body (1). A lead screw (11) is provided on the machine body (1) through two bearings. A roller (9) is fixedly installed at the end of each lead screw (11). One of the rollers (9) is fixed to the output end of the drive motor (8). The two rollers (9) interact with each other through a belt (10). A scraping mechanism is provided on each lead screw (11). A collection mechanism is provided on the machine body (1).
2. The composite nonwoven fabric production apparatus according to claim 1, characterized in that: The scraping mechanism includes a threaded sleeve (12) threaded onto the lead screw (11), and a movable plate (13) is fixedly mounted on the threaded sleeve (12).
3. The composite nonwoven fabric production apparatus according to claim 2, characterized in that: The scraping mechanism also includes two telescopic cylinders (14) disposed on the movable plate (13), and a scraper (15) is fixedly installed on the telescopic ends of the two telescopic cylinders (14).
4. The composite nonwoven fabric production apparatus according to claim 3, characterized in that: The scraper (15) is attached to the housing (6) and the scraper (7).
5. The composite nonwoven fabric production apparatus according to claim 2, characterized in that: The collection mechanism includes two electric telescopic rods (16) mounted on the body (1). Each electric telescopic rod (16) has a support block (17) fixedly mounted on its telescopic end. A side plate (18) is movably mounted on the support block (17). A torsion spring (19) is connected to the support block (17), and the support block (17) and the side plate (18) are connected by the torsion spring (19).
6. The composite nonwoven fabric production apparatus according to claim 5, characterized in that: The body (1) is provided with two cleaning blades (20) that are adapted to the side plate (18).
7. The composite nonwoven fabric production apparatus according to claim 6, characterized in that: A chassis (21) is fixedly installed on the body (1), and a collection box (22) is placed on the chassis (21).
Citation Information
Patent Citations
Composite non-woven fabric production device
CN219191578U