Cotton foreign fiber sorting machine with dust removal function
By introducing a filtration mechanism and a servo motor-driven extrusion plate into the cotton fiber sorting machine, the problem of cotton debris and dust scattering has been solved, achieving environmental protection and improving the convenience and efficiency of cotton extraction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-03-13
AI Technical Summary
Existing cotton fiber sorting machines cause cotton scraps and dust to scatter during use, affecting the environment and the health of workers. Furthermore, cotton removal is inconvenient and inefficient.
A cotton fiber sorting machine with dust removal function was designed. By using a housing and a filter mechanism, dust and debris in the air are filtered out, and the cotton is collected tightly by a servo motor-driven extrusion plate, which reduces scattering and improves the ease of removal.
It effectively reduces the amount of dust and debris scattered during the use of the sorting machine, protecting the environment and health, while improving the convenience and efficiency of cotton extraction.
Smart Images

Figure CN223991158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cotton processing technology, specifically to a cotton foreign fiber sorting machine with dust removal function. Background Technology
[0002] A cotton fiber sorting machine is a specialized device used in cotton processing to separate foreign fibers (such as chemical fibers, animal fibers, and non-cotton fibers) mixed in with cotton. The working principle of a cotton fiber sorting machine is mainly based on sensor identification and the operation of the sorting device. Sensors detect various characteristics of the cotton, such as shape, color, and texture, to distinguish foreign fibers from ordinary cotton. The sorting device then uses airflow, vibration, or a robotic arm to separate the identified foreign fibers from the ordinary cotton.
[0003] In most existing sorting machines, the sorted cotton is discharged with the air. The cotton is collected by a barrier net, but when the cotton is discharged, the cotton debris and dust are scattered randomly by the air. As a result, there are a lot of cotton debris and dust and other foreign objects around the sorting machine when it is in use. This not only affects the surrounding environment, but also affects the health of the workers in the long run.
[0004] Meanwhile, most existing sorting machines use a barrier net to collect cotton directly. After the cotton is discharged with the air, it is in a relatively loose state. When the workers take the cotton out, they need to manually squeeze it to make it slightly compact. This is not only inconvenient, but also reduces the efficiency of the sorting machine in taking out cotton. Utility Model Content
[0005] The purpose of this invention is to provide a cotton foreign fiber sorting machine with dust removal function to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cotton foreign fiber sorting machine with dust removal function, comprising a sorting machine body and a mounting shell installed on the surface of its discharge port, and further comprising:
[0007] A collection box slides at the bottom of the inner cavity of the mounting shell. An extrusion plate is slidably connected to the inner cavity of the mounting shell. A fixing groove is opened on the surface of the extrusion plate. A movable mechanism is installed on the inner wall of the fixing groove. A servo motor is bolted to the top of the mounting shell.
[0008] A bevel gear set is mounted on the output shaft of the servo motor. A sleeve is mounted on one side of the bevel gear set. A threaded rod is threaded to the inner wall of the sleeve. Filtering mechanisms are mounted on both sides of the surface of the mounting shell. Scraper plates are embedded on both sides of the surface of the extrusion plate.
[0009] Preferably, the movable mechanism includes a baffle plate movable inside the fixed groove and a fixed frame fixed to one side thereon, and torsion springs are fixedly connected to both sides of the surface of the fixed frame.
[0010] Preferably, the filtration mechanism includes a connecting shell communicating with the mounting housing and a fan installed in its inner cavity, wherein a filter plate is fixedly connected to one side of the inner cavity of the connecting shell.
[0011] Preferably, a protective net is fixedly connected to one side of the connecting shell, and the protective net is used in conjunction with the fan.
[0012] Preferably, a guide groove is provided on one side of the extrusion plate, and a guide rod is fixedly connected to the inner wall of the mounting shell, with the inner wall of the guide groove and the surface of the guide rod being slidably connected.
[0013] Preferably, a magnet is embedded on one side of the mounting shell, the collection box is made of iron, and the magnet is used in conjunction with the collection box.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention, through the cooperation of the mounting shell and the filtering mechanism, not only blocks the cotton but also filters the air, thereby reducing the amount of debris and dust in the discharged air. This effectively reduces the impact of the sorting machine on the surrounding environment and also reduces the impact on workers. At the same time, with the cooperation of the servo motor, the extrusion plate, and the moving mechanism, the cotton can be squeezed, making it compact when it needs to be removed. This not only makes it easier to remove the cotton but also improves the applicability of the sorting machine. It solves the problems of existing sorting machines where debris and dust affect the surrounding environment and make it inconvenient to remove the cotton. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of a partial three-dimensional cross-sectional unfolded structure of the present invention;
[0018] Figure 3 This is a schematic diagram of a partial three-dimensional cross-sectional unfolded structure from another perspective of this utility model;
[0019] Figure 4 This is a partial three-dimensional structural schematic diagram from another perspective of the present invention.
[0020] In the diagram: 1. Sorting machine body; 2. Mounting shell; 3. Collection box; 4. Squeezing plate; 5. Fixing groove; 6. Movable mechanism; 61. Baffle plate; 62. Fixing frame; 63. Torsion spring; 7. Servo motor; 8. Bevel gear set; 9. Sleeve; 10. Threaded rod; 11. Filtering mechanism; 111. Connecting shell; 112. Fan; 113. Filter plate; 12. Scraper plate; 13. Guide groove; 14. Guide rod; 15. Protective net; 16. Magnet. Detailed Implementation
[0021] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0022] Please see Figure 1-4As shown, a cotton foreign fiber sorting machine with dust removal function includes a sorting machine body 1. The sorting machine body 1 can move the cotton to remove foreign fibers, thereby making the cotton softer. The sorted cotton is discharged from the discharge port of the sorting machine body 1. A mounting shell 2 is fixedly connected to the surface of the discharge port of the sorting machine body 1. A collection box 3 is slidably connected to the bottom of the inner cavity of the mounting shell 2. One side of the collection box 3 extends through to the outside of the mounting shell 2 and is slidably connected to the inside of the through-hole. The collection box 3 facilitates the collection of sorted cotton and makes it easy to remove the cotton. This reduces the random scattering of cotton debris during movement, effectively reducing the impact of the sorting machine during use. To remove dust, a magnet 16 is embedded on one side of the mounting shell 2. The collection box 3 is made of iron. The magnet 16 works in conjunction with the collection box 3. Under the action of the magnet 16, the collection box 3 can be simply limited, so that the collection box 3 will not easily move when it does not need to move, thus affecting the subsequent collection of cotton. It can also make the position of the collection box 3 more accurate. A squeezing plate 4 is slidably connected to the inner cavity of the mounting shell 2. The surface of the squeezing plate 4 has a fixing groove 5. The inner wall of the fixing groove 5 is equipped with a movable mechanism 6. The movable mechanism 6 works in conjunction with the discharge port of the sorting machine body 1. Under this action, it is more convenient for the squeezing plate 4 to squeeze the cotton inside the mounting shell 2 when needed, and it will not affect the collection of cotton. The cotton is discharged normally from the outlet of the sorting machine body 1. A servo motor 7 is bolted to the top of the mounting shell 2. A bevel gear set 8 is installed on the output shaft of the servo motor 7. The bevel gear set 8 consists of two meshing bevel gears, which can transmit power. A sleeve 9 is installed on one side of the bevel gear set 8. The sleeve 9 can be rotated with the cooperation of the bevel gear set 8. A threaded rod 10 is threaded to the inner wall of the sleeve 9. The other end of the threaded rod 10 passes through the interior of the mounting shell 2 and is movably connected to the inner wall of the penetration point. The bottom of the threaded rod 10 is fixedly connected to the top of the extrusion plate 4. Under this action, the sleeve 9 drives the threaded rod 10 to move through the cooperation of the servo motor 7 and the bevel gear set 8, thereby moving the extrusion plate 4. The machine provides power to facilitate the movement of the extrusion plate 4 by the operator. A guide groove 13 is provided on one side of the extrusion plate 4, and a guide rod 14 is fixedly connected to the inner wall of the mounting shell 2. The inner wall of the guide groove 13 and the surface of the guide rod 14 are slidably connected. Under this action, the extrusion plate 4 is guided during movement by the guide groove 13 and the guide rod 14, making the extrusion plate 4 more stable during movement and preventing instability that could affect the extrusion effect on the cotton. Filter mechanisms 11 are installed on both sides of the mounting shell 2. These filters can exhaust air from inside the mounting shell 2 and filter out debris and dust, thereby reducing the dust emitted during the operation of the sorting machine.Scraper plates 12 are embedded on both sides of the surface of the extrusion plate 4, and the scraper plates 12 are used in conjunction with the filter mechanism 11.
[0023] The active mechanism 6 includes a baffle plate 61, the surface of which is movably connected to the inner wall of the fixing groove 5. A fixing frame 62 is fixedly connected to one side of the baffle plate 61. The fixing frame 62 has a T-shaped structure design. Torsion springs 63 are fixedly connected to both sides of the surface of the fixing frame 62. The other end of the torsion springs 63 is fixedly connected to the inner wall of the fixing groove 5. Under this action, the fixing frame 62 can drive the baffle plate 61 to block the fixing groove 5 through the cooperation of the torsion springs 63, so that the bottom of the extrusion plate 4 is flatter. This allows the extrusion plate 4 and the baffle plate 61 to cooperate in extruding the cotton. When the cotton is not being extruded, the extrusion plate 4 is moved to the top of the inner cavity of the mounting shell 2. Under the action of the discharge port of the sorting machine body 1, the baffle plate 61 is extruded, causing it to tilt, which facilitates the discharge of cotton into the interior of the mounting shell 2.
[0024] The filter mechanism 11 includes a connecting shell 111, which is in communication with the mounting shell 2. A fan 112 is installed inside the connecting shell 111, which can exhaust the air inside the mounting shell 2. A filter plate 113 is fixedly connected to one side of the inner cavity of the connecting shell 111. The surface of the filter plate 113 is slidably connected to the surface of the scraper plate 12. The filter plate 113 and the scraper plate 12 work together. Under this action, the air can be exhausted by the action of the fan 112, and the dust in the air can be filtered by the action of the filter plate 113. The filter plate 113 is cleaned by the scraper plate 12 as the extrusion plate 4 moves, thereby improving the filtration effect of the filter plate 113 on the air and effectively reducing the dust discharged during the use of the sorting machine. A protective net 15 is fixedly connected to one side of the connecting shell 111. The protective net 15 works in conjunction with the fan 112. Under this action, the protective net 15 can block the fan 112, so that foreign objects will not easily come into contact with the fan 112 when it is rotating, effectively improving the safety of the fan 112 during use.
[0025] It is worth noting that the technical features such as the sorting machine body 1 proposed in this technical solution should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be selected using conventional methods in this field. This technical solution will not elaborate further.
[0026] Working principle: First, cotton is fed into the sorting machine body 1. Under the action of the sorting machine body 1, the cotton is sorted. Then, the sorted cotton is discharged into the mounting shell 2 with the air. At the same time, the fan 112 is turned on, and the air is discharged under the action of the fan 112. Then, the filter plate 113 blocks dust and cotton fibers, thereby reducing the dust emission of the sorting machine during use. After the cotton is collected, the operator turns on the servo motor 7. Under the action of the servo motor 7, the threaded rod 10 is moved through the bevel gear set 8 and the sleeve 9. The threaded rod 10 moves, causing the extrusion plate 4 to move. When the sorting machine body 1 is no longer extruding against the blocking plate 61, the blocking plate 61 rotates under the cooperation of the fixed frame 62 and the torsion spring 63, thereby blocking the fixed groove 5. Then, under the action of the extrusion plate 4 and the blocking plate 61, the cotton inside the mounting shell 2 is extruded. Under the action of the scraper plate 12, the surface of the filter plate 113 can also be cleaned. Under the cooperation of the extrusion plate 4 and the blocking plate 61, all the cotton is extruded into the collection box 3. Then, the collection box 3 can be removed from the inside of the mounting shell 2.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A cotton foreign fiber sorting machine with dust removal function, comprising a sorting machine body (1) and a mounting shell (2) mounted on the surface of the discharge port thereof, characterized in that, Also include: The collection box (3) slides in the bottom of the installation shell (2), the inner cavity of the installation shell (2) is slidably connected with the extrusion plate (4), the surface of the extrusion plate (4) is provided with a fixed groove (5), the inner wall of the fixed groove (5) is provided with a movable mechanism (6), the top of the installation shell (2) is bolted with a servo motor (7); The conical gear set (8) is installed on the output shaft of the servo motor (7), the sleeve (9) is installed on one side of the conical gear set (8), the inner wall of the sleeve (9) is threadedly connected with the threaded rod (10), the surface of the installation shell (2) is provided with a filter mechanism (11) on both sides, the surface of the extrusion plate (4) is embedded with a scraping plate (12) on both sides.
2. The cotton foreign fiber sorting machine with dust removal function according to claim 1, characterized in that: The movable mechanism (6) includes a blocking plate (61) movably arranged in the fixed groove (5) and a fixed frame (62) fixed to one side of the blocking plate (61), the surface of the fixed frame (62) is fixedly connected with a torsion spring (63) on both sides.
3. The cotton foreign fiber sorting machine with dust removal function according to claim 1, characterized in that: The filter mechanism (11) includes a connecting shell (111) communicated with the installation shell (2) and a fan (112) installed in the inner cavity of the connecting shell (111), one side of the inner cavity of the connecting shell (111) is fixedly connected with a filter plate (113).
4. The cotton foreign fiber sorting machine with dust removal function according to claim 3, characterized in that: One side of the connecting shell (111) is fixedly connected with a protective net (15), and the protective net (15) is used in cooperation with the fan (112).
5. The cotton foreign fiber sorting machine with dust removal function according to claim 1, characterized in that: One side of the extrusion plate (4) is provided with a guide groove (13), the inner wall of the installation shell (2) is fixedly connected with a guide rod (14), and the inner wall of the guide groove (13) is slidably connected with the surface of the guide rod (14).
6. The cotton foreign fiber sorting machine with dust removal function according to claim 1, characterized in that: One side of the installation shell (2) is embedded with a magnet (16), the material of the collection box (3) is iron, and the magnet (16) is used in cooperation with the collection box (3).