A material recycling device for nonwoven fabric production
The nonwoven fabric recycling device with staggered crushing rollers and multi-layer screening structure solves the problem of low screening efficiency of traditional devices, achieves efficient separation and purity assurance, and improves production efficiency and finished product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI XINHAOKAI NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional nonwoven fabric recycling equipment has low screening efficiency, is prone to clogging, and cannot accurately separate materials of different particle sizes, affecting the quality of finished products and production efficiency.
By employing staggered crushing rollers and a multi-layer screening structure, combined with a vibrating motor-driven screening assembly, crushing and multi-stage screening are achieved. By utilizing the staggered rotation of the crushing rollers and the cooperation of the vibrating screen plate, materials of different particle sizes are separated.
It improves screening efficiency, ensures the consistency and purity of particle size in finished products, extends equipment life, and meets the needs of large-scale production.
Smart Images

Figure CN224371634U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of nonwoven fabric production equipment, and in particular to a material recycling device for nonwoven fabric production. Background Technology
[0002] In the process of nonwoven fabric production, a large amount of scraps and defective products are generated. Recycling and reusing these scraps can not only reduce production costs, but also reduce resource waste and environmental pollution.
[0003] Traditional nonwoven fabric recycling equipment often uses a single screen without vibration assistance during screening, resulting in low screening efficiency. Material tends to accumulate on the screen and clog the screen holes, significantly extending the screening time and limiting the processing capacity per unit time, making it difficult to meet the needs of large-scale production. At the same time, due to insufficient screening, it is impossible to accurately separate materials of different particle sizes, resulting in impurities and unqualified particles mixed in with the recycled material. This affects the quality of the finished nonwoven fabric when it is reused in production, making it difficult to guarantee the consistency and purity of the product's particle size. Therefore, we propose a recycling device for nonwoven fabric production to solve this problem. Utility Model Content
[0004] The purpose of this invention is to provide a material recycling device for nonwoven fabric production to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A nonwoven fabric production recycling device includes: a base plate, four sets of support columns and a screening assembly are arranged on the top of the base plate, a processing box is fixedly installed between the four sets of support columns, a feed inlet is arranged on the top of the processing box, a discharge outlet is arranged on the bottom of the processing box, two sets of interleaved crushing rollers are rotatably installed inside the processing box, a driving gear and a driven gear are respectively fixedly installed at one end of the two sets of crushing rollers, the screening assembly includes four sets of support legs, a finished product collection box, a coarse material collection box and an impurity collection box, the finished product collection box, the coarse material collection box and the impurity collection box are arranged on the base plate, a lifting rod and a vibration spring are fixedly installed on the top of each of the four sets of support legs, a connecting plate is fixedly installed on the top of each of the four sets of lifting rods and the corresponding vibration spring, a side plate is fixedly installed on one side of each of the two sets of connecting plates on the same side, a coarse screen plate and a fine screen plate are fixedly installed between the two sets of side plates, and a vibration motor is fixedly installed on one side of each of the two sets of side plates.
[0007] Preferably, a support plate is fixedly installed on one side of the processing box, a drive motor is fixedly installed on the top of the support plate, the drive gear is fixedly installed on the output end of the drive motor, the drive gear meshes with the driven gear, and the drive gear and driven gear are rotatably installed on the outside of the processing box.
[0008] Preferably, the four sets of vibration springs are sleeved and installed on the outside of the corresponding lifting rods, and the impurity collection box is located at the bottom of the fine screen plate.
[0009] Preferably, the coarse screen plate is located at the bottom of the discharge port, and the coarse material collection box is located at the discharge end of the coarse screen plate.
[0010] Preferably, the fine screen plate is disposed at the bottom of the coarse screen plate, and the finished product collection box is disposed at the discharge end of the fine screen plate.
[0011] Preferably, the four sets of support legs are arranged on the top of the base plate.
[0012] In this utility model, a nonwoven fabric production recycling device is described. The recycled material is fed into the feed port at the top of the processing box. A drive motor drives the active gear to rotate. Since the active gear meshes with the driven gear, the driven gear is driven to rotate relative to each other. This causes two sets of crushing rollers to rotate alternately to crush the recycled material. The crushed material is discharged from the discharge port at the bottom of the processing box and falls onto the coarse screen plate below. This avoids local over-crushing or insufficient crushing, which helps to ensure that the particle size of the crushed material is relatively uniform, providing a good foundation for subsequent screening and reuse.
[0013] This utility model features a reasonable structural design. By incorporating a vibrating motor, the side plates, coarse screen plate, fine screen plate, and connecting plate vibrate under the guidance of the lifting rod and the elastic force of the vibrating spring. This allows the coarse screen plate to perform preliminary screening of the crushed material. Larger particles slide along the inclined direction of the coarse screen plate into the coarse material collection box, while smaller particles pass through the coarse screen plate and fall onto the fine screen plate below. The fine screen plate further screens the material, and the finished product that meets the requirements slides along the fine screen plate into the finished product collection box. Fine impurities and dust fall through the fine screen plate into the impurity collection box. This design enhances the screening effect, protects other components of the equipment from damage, extends the service life of the equipment, ensures the consistency and purity of the particle size of the screened finished material, significantly shortens the screening time, and increases the throughput per unit time. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a material recycling device for nonwoven fabric production proposed in this utility model.
[0015] Figure 2 This is a cross-sectional structural schematic diagram of a nonwoven fabric production recycling device proposed in this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the screening component of a nonwoven fabric production recycling device proposed in this utility model;
[0017] Figure 4 This is a cross-sectional view of the screening component of a nonwoven fabric production recycling device proposed in this utility model.
[0018] In the diagram: 1. Base plate; 2. Screening assembly; 201. Support leg; 202. Lifting rod; 203. Vibration spring; 204. Connecting plate; 205. Side plate; 206. Vibration motor; 207. Coarse screen plate; 208. Fine screen plate; 209. Finished product collection box; 210. Coarse material collection box; 211. Impurity collection box; 3. Support column; 4. Processing box; 5. Feed inlet; 6. Discharge outlet; 7. Support plate; 8. Drive motor; 9. Drive gear; 10. Driven gear; 11. Crushing roller. Detailed Implementation
[0019] 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.
[0020] Reference Figure 1-4 A nonwoven fabric production recycling device includes: a base plate 1, four sets of support columns 3 and a screening assembly 2 are arranged on the top of the base plate 1, a processing box 4 is fixedly installed between the four sets of support columns 3, a feed inlet 5 is arranged on the top of the processing box 4, a discharge outlet 6 is arranged on the bottom of the processing box 4, two sets of interlocking crushing rollers 11 are rotatably installed inside the processing box 4, and a driving gear 9 and a driven gear 10 are respectively fixedly installed at one end of the two sets of crushing rollers 11. The screening assembly 2 includes four sets of support legs 201, a finished product collection box 209, a coarse material collection box 210 and an impurity collection box. 211. Finished product collection box 209, coarse material collection box 210 and impurity collection box 211 are set on the base plate 1. The top of the four sets of support legs 201 are all fixedly installed with lifting rods 202 and vibration springs 203. The top of the four sets of lifting rods 202 and the corresponding vibration springs 203 are all fixedly installed with connecting plates 204. The side plates 205 are fixedly installed on one side of the two sets of connecting plates 204 located on the same side. The coarse screen plate 207 and the fine screen plate 208 are fixedly installed between the two sets of side plates 205. The vibration motor 206 is fixedly installed on one side of the two sets of side plates 205.
[0021] In this embodiment, a support plate 7 is fixedly installed on one side of the processing box 4, and a drive motor 8 is fixedly installed on the top of the support plate 7. The drive gear 9 is fixedly installed on the output end of the drive motor 8. The drive gear 9 and the driven gear 10 mesh with each other. The drive gear 9 and the driven gear 10 are rotatably installed on the outside of the processing box 4, ensuring the consistency of the material crushing effect.
[0022] In this embodiment, four sets of vibration springs 203 are sleeved and installed on the outside of the corresponding lifting rods 202, and the impurity collection box 211 is set at the bottom of the fine screen plate 208. The two work together to significantly improve the stability of the equipment operation and extend the overall service life of the equipment.
[0023] In this embodiment, the coarse screen plate 207 is located at the bottom of the discharge port 6, and the coarse material collection box 210 is located at the discharge end of the coarse screen plate 207, which greatly improves the working efficiency of the entire recycling device.
[0024] In this embodiment, the fine sieve plate 208 is set at the bottom of the coarse sieve plate 207, and the finished product collection box 209 is set at the discharge end of the fine sieve plate 208, which effectively avoids unqualified materials from being mixed into the finished product, ensures the quality of the nonwoven fabric that is put back into production, and improves the stability of product quality.
[0025] In this embodiment, four sets of support legs 201 are set on the top of the base plate 1, providing a solid foundation for the normal operation of the device.
[0026] In this embodiment, during use, the recycled material is first fed into the feed port 5 at the top of the processing box 4, and the drive motor 8 is started to drive the drive gear 9 to rotate. Since the drive gear 9 meshes with the driven gear 10, the driven gear 10 is driven to rotate relative to each other, so that the two sets of crushing rollers 11 rotate alternately to crush the recycled material. The crushed material is discharged from the discharge port 6 at the bottom of the processing box 4 and falls onto the coarse screen plate 207 below.
[0027] When the vibration motor 206 is started, the side plate 205, coarse screen plate 207, fine screen plate 208 and connecting plate 204 vibrate under the guidance of the lifting rod 202 and the elastic force of the vibration spring 203. This causes the coarse screen plate 207 to perform preliminary screening of the crushed material. Larger particles slide into the coarse material collection box 210 along the inclined direction of the coarse screen plate 207, while smaller particles pass through the coarse screen plate 207 and fall onto the fine screen plate 208 below. The fine screen plate 208 further screens the material, and the finished product that meets the requirements slides into the finished product collection box 209 along the fine screen plate 208, while fine impurities and dust fall into the impurity collection box 211 through the fine screen plate 208.
[0028] The above provides a detailed description of a nonwoven fabric production recycling device provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A material recycling device for nonwoven fabric production, characterized in that, include: A base plate (1) is provided with four sets of support columns (3) and a screening assembly (2) on its top. A processing box (4) is fixedly installed between the four sets of support columns (3). A feed inlet (5) is provided on the top of the processing box (4), and a discharge outlet (6) is provided on the bottom of the processing box (4). Two sets of interlocking crushing rollers (11) are rotatably installed inside the processing box (4). A drive gear (9) and a driven gear (10) are fixedly installed at one end of each set of crushing rollers (11). The screening assembly (2) includes four sets of support legs (201), a finished product collection box (209), a coarse material collection box (210), and an impurity collection box (211). The finished product collection box (209), coarse material collection box (210) and impurity collection box (211) are set on the base plate (1). The top of each of the four sets of support legs (201) is fixedly equipped with a lifting rod (202) and a vibration spring (203). The top of each of the four sets of lifting rods (202) and the corresponding vibration spring (203) is fixedly equipped with a connecting plate (204). The side plates (205) are fixedly installed on one side of each of the two sets of connecting plates (204) located on the same side. The coarse screen plate (207) and the fine screen plate (208) are fixedly installed between the two sets of side plates (205). The vibration motor (206) is fixedly installed on one side of each of the two sets of side plates (205).
2. The device according to claim 1, wherein A support plate (7) is fixedly installed on one side of the processing box (4), and a drive motor (8) is fixedly installed on the top of the support plate (7). The drive gear (9) is fixedly installed on the output end of the drive motor (8). The drive gear (9) meshes with the driven gear (10). The drive gear (9) and the driven gear (10) are rotatably installed on the outside of the processing box (4).
3. The device according to claim 1, wherein The four sets of vibration springs (203) are sleeved and installed on the outside of the corresponding lifting rods (202), and the impurity collection box (211) is set at the bottom of the fine screen plate (208).
4. The device according to claim 1, wherein The coarse screen plate (207) is located at the bottom of the discharge port (6), and the coarse material collection box (210) is located at the discharge end of the coarse screen plate (207).
5. The device according to claim 1, wherein The fine sieve plate (208) is located at the bottom of the coarse sieve plate (207), and the finished product collection box (209) is located at the discharge end of the fine sieve plate (208).
6. The device according to claim 1, wherein The four sets of support legs (201) are set on top of the base plate (1).