A high efficiency short fiber cutting stacker
By designing a high-efficiency short fiber cutting and stacking device, and using scraping and extrusion mechanisms, the problems of poor conveying and loose stacking were solved, achieving efficient and stable short fiber cutting and stacking operations, and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU ZHENGBANG CHEM FIBER CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional short fiber cutting and stacking devices suffer from problems such as poor conveying, fiber scattering, and loose stacking, which affect production efficiency and product quality.
The design includes a high-efficiency short fiber cutting and stacking device comprising a cutting component, a conveying box, a stacking collection box, a scraping mechanism, and an extrusion mechanism. The scraping mechanism improves conveying efficiency, while the pressure plate and extrusion mechanism achieve compaction and neat stacking.
It improves the conveying efficiency and stacking quality of short fibers, reduces raw material waste, lowers cleaning costs, and ensures the continuity and stability of production.
Smart Images

Figure CN224527427U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the technical field of fiber processing equipment, specifically a high-efficiency short fiber cutting and stacking device. Background Technology
[0002] In the fiber processing industry, staple fiber, as an important raw material, is widely used in textile manufacturing, as a reinforcing material in papermaking, and as a filler in composite materials. Traditional staple fiber cutting and stacking equipment has many shortcomings in practical applications, seriously affecting production efficiency and product quality.
[0003] In terms of conveying, traditional equipment often uses simple conveying methods, such as belt conveyors or screw conveyors. These methods are prone to fiber clogging and entanglement, leading to poor conveying and affecting the continuity of the entire production process. Simultaneously, short fibers are easily scattered during conveying, causing raw material waste, increasing cleaning costs, and raising environmental pollution risks. In the stacking and collection stage, traditional equipment mostly lacks effective compaction mechanisms, resulting in loose stacks of short fibers that occupy a large space and are inconvenient for storage and transportation. Furthermore, the uneven stacking requires additional time and equipment for reorganization in subsequent processing, reducing production efficiency. With the continuous development of the fiber processing industry, higher requirements are being placed on the efficiency, quality, and stability of short fiber cutting and stacking equipment.
[0004] In summary, developing a high-efficiency, high-quality short fiber cutting and stacking device is a technical problem that urgently needs to be solved by those in this field. Utility Model Content
[0005] Based on this, the purpose of this utility model is to provide a high-efficiency short fiber cutting and stacking device to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A high-efficiency short fiber cutting and stacking device includes a cutting component, a base at the bottom of the cutting component, a short fiber collection inlet on one side of the top of the base, a conveying box on one side of the short fiber collection inlet, a stacking collection box at the other end of the conveying box, a support plate at the bottom of the stacking collection box, a side baffle at one end of the support plate and at the other end of the stacking collection box, and multiple pressure plates symmetrically arranged on the top of the stacking collection box. A squeezing mechanism is provided on one side of the pressure plate, and a scraping mechanism is provided inside the conveying box.
[0008] The scraping mechanism includes a shaft on the outer wall of the conveying box, a transmission chain on the outer wall of the shaft, and multiple L-shaped scrapers on both sides of the transmission chain.
[0009] Preferably, the bottom of the short fiber collection inlet is connected to one end of the conveying box, and the short fiber collection inlet is located on the side of the cutter in the cutting component.
[0010] Preferably, a drive motor is provided at one end of the outer wall of the conveying box, and the actuator end of the drive motor is connected to one end of the shaft; the conveying box is inclined toward one end of the stacking collection box.
[0011] Preferably, the transmission chain is connected to the outer wall of the shaft via gears.
[0012] Preferably, the L-shaped scraper includes L-shaped metal plates disposed on both sides of the transmission chain, a clamping plate disposed on the top of the L-shaped metal plates, and a plastic scraper disposed on the top of the L-shaped metal plates and located at the bottom of the clamping plate, wherein a plurality of fastening screws are linearly arranged on the top of the clamping plate.
[0013] Preferably, the extrusion mechanism includes a metal bracket located at the other end of the top of the mounting base, a cylinder hinged to one end of the top of the metal bracket, and a connecting rod located at the other end of the top of the metal bracket and connected to the actuating end of the cylinder. The other end of the connecting rod is connected to one side of the pressure plate by screws.
[0014] In summary, this technical solution has the following main advantages:
[0015] In this invention, the scraping mechanism greatly improves the conveying efficiency of short fibers. At the same time, the pressure plate compacts the short fibers in the stacking collection box. This automated compaction operation not only improves the stacking speed, but also allows for precise control of the compaction degree according to actual needs, greatly improving work efficiency.
[0016] The various components, such as the cutting components, conveyor boxes, stacking and collecting boxes, extrusion mechanisms, and scraping mechanisms, work relatively independently yet collaboratively. The modular design facilitates the installation, commissioning, and maintenance of the equipment. If a component malfunctions, it can be quickly replaced or repaired without affecting the normal operation of the entire unit. Attached Figure Description
[0017] Figure 1 This is an isometric view of the overall structure of this utility model;
[0018] Figure 2 This is an isometric view of the cutting component and scraping mechanism of this utility model;
[0019] Figure 3 This is an isometric view of the stacking collection box and extrusion mechanism of this utility model;
[0020] Figure 4 This is an isometric view of the L-shaped scraper structure of this utility model.
[0021] Figure descriptions: 10. Cutting component; 11. Mounting base; 12. Short fiber collection inlet; 13. Conveying box; 14. Stacking collection box; 15. Support plate; 16. Side baffle; 17. Pressure plate; 18. Extrusion mechanism; 20. Scraping mechanism; 21. Shaft; 22. Drive chain; 23. L-shaped scraper; 131. Drive motor; 231. L-shaped metal plate; 232. Clamping plate; 233. Plastic scraper; 181. Metal bracket; 182. Cylinder; 183. Connecting rod. Detailed Implementation
[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0023] Example
[0024] like Figures 1 to 4 As shown, a high-efficiency short fiber cutting and stacking device includes a cutting component 10, a base 11 at the bottom of the cutting component 10, a short fiber collection inlet 12 on one side of the top of the base 11, a conveying box 13 on one side of the short fiber collection inlet 12, a stacking collection box 14 at the other end of the conveying box 13, a support plate 15 at the bottom of the stacking collection box 14, a side baffle 16 at one end of the support plate 15 and at the other end of the stacking collection box 14, a plurality of pressure plates 17 symmetrically arranged on the top of the stacking collection box 14, a squeezing mechanism 18 on one side of the pressure plate 17, and a scraping mechanism 20 in the inner cavity of the conveying box 13.
[0025] The scraping mechanism 20 includes a shaft 21 disposed on the outer wall of the conveyor box 13, a transmission chain 22 disposed on the outer wall of the shaft 21, and a plurality of L-shaped scrapers 23 disposed on both sides of the transmission chain 22.
[0026] The bottom of the short fiber collection inlet 12 is connected to one end of the conveying box 13, and the short fiber collection inlet 12 is located on the side of the cutter in the cutting component 10.
[0027] A drive motor 131 is provided at one end of the outer wall of the conveyor box 13, and the actuator end of the drive motor 131 is connected to one end of the shaft 21; the conveyor box 13 is inclined toward one end of the stacking collection box 14.
[0028] The transmission chain 22 is connected to the outer wall of the shaft 21 via gears.
[0029] The L-shaped scraper 23 includes an L-shaped metal plate 231 on both sides of the transmission chain 22, a clamping plate 232 on the top of the L-shaped metal plate 231, and a plastic scraper 233 on the top of the L-shaped metal plate 231 and located at the bottom of the clamping plate 232. Multiple fastening screws are linearly arranged on the top of the clamping plate 232.
[0030] The extrusion mechanism 18 includes a metal bracket 181 located at the other end of the top of the mounting base 11, a cylinder 182 hinged to one end of the top of the metal bracket 181, and a connecting rod 183 located at the other end of the top of the metal bracket 181 and connected to the actuating end of the cylinder 182. The other end of the connecting rod 183 is connected to one side of the pressure plate 17 by screws.
[0031] It should be noted that in this embodiment, the base 11, which serves as the supporting foundation for the entire device, is made of a high-strength and stable metal material to ensure the stability of the device during operation.
[0032] On one side of the top of the mounting base 11, a short fiber collection inlet 12 is installed. The short fiber collection inlet 12 is designed to be connected to one end of the conveying box 13 and is located on one side of the cutter in the cutting component 10. This layout can conveniently collect the cut short fibers directly and convey them to the subsequent conveying box 13.
[0033] The other end of the conveyor box 13 is connected to the stacking collection box 14; the bottom of the stacking collection box 14 is provided with a support plate 15, and a side baffle 16 is provided at one end of the support plate 15 and at the other end of the stacking collection box 14. The side baffle 16 serves to prevent short fibers from falling from the side during the stacking process; in addition, short fibers will continuously accumulate in the stacking collection box 14. When the stacking is completed, the support plate 15 is pulled out from the stacking collection box 14 by pulling out the side baffle 16, which drives the short fibers to be successfully pulled out and wrapped and packaged by the packaging component.
[0034] Multiple pressure plates 17 are symmetrically arranged on the top of the stacked collection box 14 for compacting the stacked short fibers.
[0035] The extrusion mechanism 18 is used to compact the short fibers in the stacked collection box 14; a metal bracket 181 is installed at the other end of the top of the mounting base 11, which provides a stable support structure; a cylinder 182 is hinged to one end of the top of the metal bracket 181, the actuating end of the cylinder 182 is connected to one end of the connecting rod 183, and the other end of the connecting rod 183 is connected to one side of the pressure plate 17 by screws.
[0036] When it is necessary to compact the stacked short fibers, the cylinder 182 is activated, and its actuator pushes the connecting rod 183 to move. The connecting rod 183 drives the pressure plate 17 to move downward, applying pressure to the short fibers in the stacked collection box 14 to achieve the compaction operation. By controlling the stroke and pressure of the cylinder 182, the degree of compaction of the short fibers can be precisely controlled.
[0037] The scraping mechanism 20 is a key component inside the conveyor box 13; a shaft 21 is installed on the outer wall of the conveyor box 13, and the shaft 21 is rotatably connected to the outer wall of the conveyor box 13 through bearings and other components; a transmission chain 22 is connected to the outer wall of the shaft 21 through gears to ensure that the transmission chain 22 can run smoothly as the shaft 21 rotates.
[0038] Multiple L-shaped scrapers 23 are installed on both sides of the transmission chain 22; each L-shaped scraper 23 consists of an L-shaped metal plate 231, a clamping plate 232, and a plastic scraper 233; the L-shaped metal plate 231 provides structural support, and multiple fastening screws are linearly arrayed on the top of the clamping plate 232, which fix the L-shaped scraper 23 to the transmission chain 22; the plastic scraper 233 is located on top of the L-shaped metal plate 231 and at the bottom of the clamping plate 232, and is made of wear-resistant and elastic plastic material, which can effectively prevent fiber entanglement and damage when scraping short fibers.
[0039] A drive motor 131 is installed at one end of the outer wall of the conveyor box 13. The actuator of the drive motor 131 is connected to one end of the shaft 21. The rotation of the drive motor 131 drives the shaft 21 to rotate, thereby driving the transmission chain 22 and the L-shaped scraper 23 to run, so as to realize the function of conveying short fibers from the short fiber collection inlet 12 to the stacking collection box 14. At the same time, the conveyor box 13 is inclined at one end toward the stacking collection box 14 to assist the conveying of short fibers by gravity.
[0040] The working principle of this utility model is as follows:
[0041] In actual operation, the cutting component 10 cuts long fibers into short fibers, which then enter the conveying box 13 through the short fiber collection inlet 12. The drive motor 131 starts, driving the shaft 21 and transmission chain 22 to rotate, and the L-shaped scraper 23 scrapes and conveys the short fibers towards the stacking collection box 14. When the short fibers accumulate to a certain height in the stacking collection box 14, the cylinder 182 of the extrusion mechanism 18 starts, driving the pressure plate 17 to compact the short fibers, forming neat stacked blocks of short fibers. This cycle is repeated to achieve highly efficient short fiber cutting and stacking operations.
[0042] The above embodiments are only for illustrating the technical concept of this utility model and should not be construed as limiting the scope of protection of this utility model. Any modifications made to the technical solution based on the technical concept proposed by this utility model shall fall within the scope of protection of this utility model.
Claims
1. A high-efficiency short fiber cutting and stacking device, comprising a cutting component (10), characterized in that... The cutting component (10) is provided with a base (11) at the bottom. A short fiber collection inlet (12) is provided on one side of the top of the base (11). A conveying box (13) is provided on one side of the short fiber collection inlet (12). A stacking collection box (14) is provided at the other end of the conveying box (13). A support plate (15) is provided at the bottom of the stacking collection box (14). A side baffle (16) is provided at one end of the support plate (15) and at the other end of the stacking collection box (14). Multiple pressure plates (17) are symmetrically provided on the top of the stacking collection box (14). A squeezing mechanism (18) is provided on one side of the pressure plate (17). A scraping mechanism (20) is provided in the inner cavity of the conveying box (13). The scraping mechanism (20) includes a shaft (21) disposed on the outer wall of the conveying box (13), a transmission chain (22) disposed on the outer wall of the shaft (21), and a plurality of L-shaped scrapers (23) disposed on both sides of the transmission chain (22).
2. The high-efficiency short fiber cutting and stacking device according to claim 1, characterized in that, The bottom of the short fiber collection inlet (12) is connected to one end of the conveying box (13), and the short fiber collection inlet (12) is located on the side of the cutter in the cutting component (10).
3. The high-efficiency short fiber cutting and stacking device according to claim 1, characterized in that, The outer wall of the conveying box (13) is provided with a drive motor (131) at one end, and the execution end of the drive motor (131) is connected to one end of the shaft (21); the conveying box (13) is inclined towards one end of the stacking collection box (14).
4. The high-efficiency short fiber cutting and stacking device according to claim 1, characterized in that, The transmission chain (22) is connected to the outer wall of the shaft (21) via gears.
5. The high-efficiency short fiber cutting and stacking device according to claim 1, characterized in that, The L-shaped scraper (23) includes an L-shaped metal plate (231) on both sides of the transmission chain (22), a clamping plate (232) on the top of the L-shaped metal plate (231), and a plastic scraper (233) on the top of the L-shaped metal plate (231) and located at the bottom of the clamping plate (232). The top of the clamping plate (232) has a plurality of fastening screws arranged in a linear array.
6. The high-efficiency short fiber cutting and stacking device according to claim 1, characterized in that, The extrusion mechanism (18) includes a metal bracket (181) located at the other end of the top of the mounting base (11), a cylinder (182) hinged to one end of the top of the metal bracket (181), and a connecting rod (183) located at the other end of the top of the metal bracket (181) and connected to the actuating end of the cylinder (182). The other end of the connecting rod (183) is connected to one side of the pressure plate (17) by screws.