Raw material crushing device for fiber product processing
By using staggered crushing blades and gear meshing transmission, combined with anti-clogging blade and scraper design, the wear and clogging problems in the fiber product raw material crushing device are solved, achieving efficient and uniform crushing effect, extending the device life and reducing costs.
Patent Information
- Application Number
- CN202423127635.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing raw material crushing devices for fiber product processing suffer from severe wear on individual blades, affecting their sharpness and service life. They are also difficult to adapt to the crushing requirements of different fiber raw materials, resulting in uneven crushing and increased difficulty in subsequent processing.
The first and second crushing blades are arranged in an alternating manner, combined with the meshing transmission of gears and gear rings. The connecting plate is driven by a servo motor to drive multiple rotations, which enhances the crushing effect. During the discharge process, anti-clogging blades are used to prevent blockage, and scrapers remove adhering materials.
It improves crushing efficiency, avoids material blockage, ensures the uniformity and flexibility of crushing, extends the service life of the equipment, and reduces production costs.
Smart Images

Figure CN223888146U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fiber product processing technology, specifically to a raw material crushing device for fiber product processing. Background Technology
[0002] In the processing of fiber products, crushing is a key pretreatment step for certain raw materials or recycled materials. This step involves crushing large pieces of fiber raw materials, scraps, or waste fiber products into smaller particles or fibrous materials using mechanical crushing equipment. The purpose of crushing is to increase the surface area of the raw materials, which facilitates subsequent processing such as mixing, spinning, or recycling. It also provides a more uniform and easier-to-process raw material base for the diversified processing of fiber products. Through this step, resource utilization can be effectively improved, production costs can be reduced, and environmental sustainability can be promoted.
[0003] While existing technologies meet users' needs to a certain extent, certain shortcomings still exist during use. Specific problems are as follows: Existing raw material crushing devices for fiber product processing mostly utilize a single crushing blade to crush raw materials. Long-term high-load operation of a single blade can easily lead to accelerated wear, reducing its sharpness and service life, thus affecting crushing efficiency and effect. Secondly, it limits the diversity and flexibility of crushing, and may not be able to fully adapt to the different characteristics and crushing requirements of various fiber raw materials, resulting in unsatisfactory crushing results. It may also increase the difficulty and cost of subsequent processing due to uneven crushing, adversely affecting the overall processing flow and product quality.
[0004] To address the aforementioned issues, we have made improvements and proposed a raw material crushing device for fiber product processing. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a raw material crushing device for fiber product processing, including a crushing box, a connecting plate movably connected to the middle of the top of the inner cavity of the crushing box, a first crushing rod fixedly connected to the middle of the bottom of the connecting plate, a plurality of first crushing blades fixedly connected to the surface of the first crushing rod, gears movably connected to the left and right sides of the bottom of the connecting plate via rotating shafts, a second crushing rod fixedly connected to the bottom of the gears, a plurality of second crushing blades fixedly connected to the surface of the second crushing rod, the second crushing blades and the first crushing blades being staggered, connecting rods fixedly connected to the bottom of the left and right sides of the surface of the first crushing rod, a scraper fixedly connected to the outer side of the connecting rod, the outer side of the scraper contacting the inner wall of the crushing box, a feed pipe connected to the left side of the crushing box, a discharge pipe connected to the bottom of the crushing box, a discharge valve provided at the bottom of the surface of the discharge pipe, the bottom of the first crushing rod penetrating into the inner cavity of the discharge pipe, and a plurality of anti-clogging blades fixedly connected to the bottom of the surface of the first crushing rod.
[0006] Preferably, a gear ring is fixedly connected to the top of the inner cavity of the crushing box, and the gear ring and the gear mesh with each other through teeth.
[0007] Preferably, a servo motor for driving the connecting plate to rotate is fixedly installed at the middle of the top of the crushing box. The output end of the servo motor extends into the inner cavity of the crushing box and is fixedly connected to the middle of the top of the connecting plate.
[0008] Compared with the prior art, the present invention provides a raw material crushing device for fiber product processing, which has the following beneficial effects:
[0009] 1. This raw material crushing device for fiber product processing drives the first crushing rod to rotate during the rotation of the connecting plate. The first crushing rod drives the first crushing blade to rotate, crushing the raw material. At the same time, the connecting plate drives the gear to rotate circumferentially along the inner cavity of the crushing box, improving the crushing effect of the material. During the rotation, the gear cooperates with the gear ring, and the gear rotates by the meshing of the teeth. Through multiple rotations, the crushing effect and crushing efficiency of the material are improved.
[0010] 2. This raw material crushing device for fiber product processing uses a first crushing rod to drive an anti-blocking blade to rotate during the rotation of the first crushing rod. This allows for further crushing of the material during the discharge process, preventing blockage and improving the crushing effect. The first crushing rod also drives a connecting rod to rotate during its rotation. The connecting rod then drives a scraper to rotate along the inner wall of the crushing chamber, scraping away any material adhering to the inner wall and preventing the crushing process from being incomplete. Attached Figure Description
[0011] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0014] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;
[0015] Figure 4 This is a top view of the structure of the gear ring and gear of this utility model.
[0016] The components are: 1. Crushing box; 2. Feed pipe; 3. Discharge pipe; 4. Servo motor; 5. Connecting plate; 6. First crushing rod; 7. First crushing blade; 8. Gear ring; 9. Gear; 10. Second crushing rod; 11. Second crushing blade; 12. Connecting rod; 13. Scraper; 14. Anti-clogging blade; 15. Discharge valve. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-4 A raw material crushing device for processing fiber products includes a crushing box 1. A connecting plate 5 is movably connected to the middle of the top of the inner cavity of the crushing box 1. A first crushing rod 6 is fixedly connected to the middle of the bottom of the connecting plate 5. A plurality of first crushing blades 7 are fixedly connected to the surface of the first crushing rod 6. Gears 9 are movably connected to the left and right sides of the bottom of the connecting plate 5 through rotating shafts. A second crushing rod 10 is fixedly connected to the bottom of the gear 9. A plurality of second crushing blades 11 are fixedly connected to the surface of the second crushing rod 10. The second crushing blades 11 and the first crushing blades 7 are staggered. A gear ring 8 is fixedly connected to the top of the inner cavity of the crushing box 1. The gear ring 8 and the gear 9 are engaged by teeth.
[0019] Through the above technical solution, the connecting plate 5 drives the first crushing rod 6 to rotate during the rotation process. The first crushing rod 6 drives the first crushing blade 7 to rotate, crushing the raw materials. At the same time, the connecting plate 5 drives the gear 9 to rotate circumferentially along the inner cavity of the crushing box 1, improving the crushing effect on the materials. During the rotation process, the gear 9 cooperates with the gear ring 8, and the gear 9 rotates by the meshing of the teeth. Through multiple rotations, the crushing effect and crushing efficiency on the materials are improved.
[0020] Specifically, a servo motor 4 for driving the connecting plate 5 to rotate is fixedly installed at the middle of the top of the crushing box 1. The output end of the servo motor 4 passes through the inner cavity of the crushing box 1 and is fixedly connected to the middle of the top of the connecting plate 5. Connecting rods 12 are fixedly connected to the bottom of both sides of the surface of the first crushing rod 6. Scrapers 13 are fixedly connected to the outer side of the connecting rods 12. The outer side of the scrapers 13 contacts the inner wall of the crushing box 1. The left side of the crushing box 1 is connected to the feed pipe 2, and the bottom of the crushing box 1 is connected to the discharge pipe 3. A discharge valve 15 is provided at the bottom of the surface of the discharge pipe 3. The bottom of the first crushing rod 6 passes through the inner cavity of the discharge pipe 3. Multiple anti-clogging blades 14 are fixedly connected to the bottom of the surface of the first crushing rod 6.
[0021] Through the above technical solution, the first crushing rod 6 drives the anti-blocking blade 14 to rotate during the rotation process, which can further crush the material during the discharge process, avoid the material from blocking during the discharge process, and further improve the crushing effect of the material. The first crushing rod 6 drives the connecting rod 12 to rotate during the rotation process, and the connecting rod 12 drives the scraper 13 to rotate along the inner wall of the crushing box 1, scraping off the material adhering to the inner wall of the crushing box 1, and preventing the material from adhering to the inner wall of the crushing box 1 and causing the crushing to be incomplete.
[0022] In use, the raw material enters the inner cavity of the crushing box 1 through the feed pipe 2. The output end of the servo motor 4 drives the connecting plate 5 to rotate. During the rotation of the connecting plate 5, the first crushing rod 6 rotates, and the first crushing rod 6 drives the first crushing blade 7 to rotate, crushing the raw material. At the same time, the connecting plate 5 drives the gear 9 to rotate circumferentially along the inner cavity of the crushing box 1. Through the alternating rotation of the first crushing blade 7 and the second crushing blade 11, the crushing effect on the material is improved. During the rotation, the gear 9 cooperates with the gear ring 8, and the gear 9 rotates by the meshing of the teeth. Through multiple rotations, the crushing effect and crushing efficiency of the material are improved. During discharge, the first crushing rod 6 drives the anti-blocking blade 14 to rotate, which can crush the material again during the discharge process, avoid the material from blocking during the discharge process, and further improve the crushing effect of the material. (The above is the working process of the whole device. The contents not described in detail in this specification are the prior art known to those skilled in the art.)
[0023] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A raw material crushing device for processing fiber products, comprising a crushing chamber (1), characterized in that: A connecting plate (5) is movably connected to the middle of the top of the inner cavity of the crushing box (1). A first crushing rod (6) is fixedly connected to the middle of the bottom of the connecting plate (5). Multiple first crushing blades (7) are fixedly connected to the surface of the first crushing rod (6). Gears (9) are movably connected to the left and right sides of the bottom of the connecting plate (5) via rotating shafts. A second crushing rod (10) is fixedly connected to the bottom of the gears (9). Multiple second crushing blades (11) are fixedly connected to the surface of the second crushing rod (10). The second crushing blades (11) and the first crushing blades (7) are staggered. The bottom of the left and right sides of the first crushing rod (6) is fixedly connected to a connecting rod (12). A scraper (13) is fixedly connected to the outside of the connecting rod (12). The outside of the scraper (13) is in contact with the inner wall of the crushing box (1). The left side of the crushing box (1) is connected to a feed pipe (2). The bottom of the crushing box (1) is connected to a discharge pipe (3). A discharge valve (15) is provided at the bottom of the surface of the discharge pipe (3). The bottom of the first crushing rod (6) extends into the inner cavity of the discharge pipe (3). Multiple anti-clogging blades (14) are fixedly connected to the bottom of the surface of the first crushing rod (6).
2. The raw material crushing device for fiber product processing according to claim 1, characterized in that: A gear ring (8) is fixedly connected to the top of the inner cavity of the crushing box (1), and the gear ring (8) and the gear (9) mesh with each other through teeth.
3. The raw material crushing device for fiber product processing according to claim 1, characterized in that: A servo motor (4) for driving the connecting plate (5) to rotate is fixedly installed at the middle of the top of the crushing box (1). The output end of the servo motor (4) extends into the inner cavity of the crushing box (1), and the output end of the servo motor (4) is fixedly connected to the middle of the top of the connecting plate (5).