Cotton shelling and removing device

By designing a cotton dehulling and cotton removal device that includes a fan, vibrating screen, drum, and dehulling teeth, the problems of cotton hull breakage and high impurity content were solved, achieving efficient and thorough separation of cotton from cotton hulls, thus improving cotton quality and efficiency.

CN223688510UActive Publication Date: 2025-12-19GUAZHOU COUNTY YIFA COTTON CO LTD
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Patent Information

Application Number
CN202520267796.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-19
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing cotton dehulling machines are prone to breaking the dried cotton hulls, resulting in a decline in cotton quality and difficulty in completely separating cotton from the hulls, leading to a large amount of impurities.

Method used

A cotton dehulling and cotton removal device was designed, which includes components such as a working box, a dehulling box, a fan, a vibrating screen, a drum, a rotating head, a U-shaped frame, and an auger. Through air drying, vibration screening, rotating head winding, and cotton removal teeth separation, the cotton is completely separated from the cotton hull.

Benefits of technology

It improves the quality of cotton, reduces impurities, enhances dehulling efficiency, and ensures the integrity and quality of the cotton.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cotton dehulling, and particularly discloses a cotton dehulling and removing device which comprises a working box, a dehulling box is fixedly connected to the inner bottom of the working box, a feeding port is formed in one side of the top of the working box, a cotton outlet is formed in the bottom of the working box, a fan is fixedly connected to the inner bottom of the working box, and a plurality of bosses are fixedly connected to the inner wall of the working box. A filter plate is fixedly connected to the side wall of the working box, a material receiving opening is formed in the top of the shelling box, a roller is rotationally connected into the shelling box, a plurality of rotating heads are rotationally connected to the roller, the rotating heads are driven by a first motor, and a plurality of U-shaped frames are fixedly connected to the outer side of the roller; the rotating head just penetrates through the U-shaped frame, cotton removing teeth are fixedly connected to one side wall of the hulling box, and an auger is rotationally connected to the bottom of the hulling box. Cotton and cotton hulls can be better separated through the hulling box, the cotton is prevented from being polluted, and the cotton quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to cotton de-cotton technology field, concretely is a cotton shelling and de-cotton device. BACKGROUND

[0002] Cotton is one of the important economic crops in the world, and its planting and processing process involves multiple links, among which the shelling of cotton seeds is an indispensable step. Traditionally, the shelling of cotton seeds is mostly done manually, which is not only inefficient but also labor-intensive, and cannot meet the needs of large-scale cotton planting and processing. With the development of agricultural mechanization, cotton shelling machines have emerged as the times require. Most existing cotton shelling machines use physical methods. During the cotton harvesting season, there are many fallen cotton shells, which contain a large amount of cotton. The cotton harvester cannot pick up the cotton that has fallen to the ground, and the cotton that has fallen to the ground is easily contaminated with dry leaves and sand impurities, resulting in a large amount of impurities in the cotton. Moreover, the collected cotton will contain a lot of broken cotton shells. The existing device contains a lot of impurities when collecting the cotton in the fallen cotton shells, and it is not easy to completely separate the cotton from the cotton shells, resulting in a decrease in the quality of the cotton product. Therefore, a device is needed that can extract cotton from dry cotton shells without easily breaking the cotton shells and completely separate the cotton from the cotton shells. SUMMARY

[0003] To solve the above technical problems, the utility model provides a device that can extract cotton from dry cotton shells without easily breaking the cotton shells and completely separate the cotton from the cotton shells, to solve the problem of existing shelling machines that easily break dry cotton shells, incomplete de-cottoning, and resulting in a decrease in the quality of the cotton.

[0004] To solve the above technical problems, the utility model's technical scheme is as follows: a cotton shelling and de-cotton device, including a working box, a shelling box is fixedly connected to the bottom inside the working box, a feed inlet is formed on one side of the top of the working box, and a cotton outlet is formed on the bottom, two fans are fixedly connected to the bottom inside the working box, the fans penetrate through the bottom wall of the working box, a plurality of bosses are fixedly connected to the inner wall of the working box, springs are fixedly connected to the bosses, an inclined vibrating screen is fixedly connected to the springs, a vibrating motor is fixedly connected to the bottom of the vibrating screen, a filter plate is fixedly connected to the side wall of the working box and is opposite to the inclined direction of the vibrating screen, the filter plate is located below the end of the vibrating screen that is inclined downward, a receiving port is formed on the top of the shelling box, the receiving port is located directly below the end of the filter plate that is inclined downward, a roller is rotatably connected in the shelling box, a plurality of rotating heads are rotatably connected to the roller, the rotating heads are driven by a first motor, a plurality of U-shaped frames are fixedly connected to the outside of the roller, the rotating heads are arranged to pass through the U-shaped frames, and a de-cotton tooth is fixedly connected to one side wall of the shelling box and a auger is rotatably connected to the bottom.

[0005] Further, the side bottom of the working box is provided with a shell outlet, the shell outlet is located at the output end of the auger, the second motor is fixedly connected to one side of the working box, and the third motor is fixedly connected to the other side.

[0006] Further, the shell breaking box is provided as a curved surface, one end of the U-shaped frame is fixedly connected to the upper side of one side of the shell breaking box, the other end is fixedly connected to the bottom of the shell breaking box, the auger is located at the bottom of one side of the shell breaking box, and the cotton stripping tooth is located in the U-shaped frame.

[0007] Further, the cotton outlet is fixedly connected with a baffle, and the baffle is connected with the U-shaped frame.

[0008] Compared with the prior art, the utility model has the following advantages:

[0009] 1. Two fans are arranged in the working box, the cotton shell can be dried, the light impurities and the sand and soil attached to the cotton can be blown away, the quality of the cotton is improved, the shell breaking box is arranged, the shell breaking of the cotton shell after the drying and the impurity removal is realized, the roller is arranged, a plurality of rotating heads are arranged on the roller, the cotton can be wound on the rotating heads through the winding of the rotating heads, the U-shaped frame is arranged, the cotton shell cannot enter the U-shaped frame with the wound cotton, the cotton shell and the cotton are separated, the cotton shell flows out of the shell outlet through the auger, the cotton stripping tooth is arranged, and the cotton wound on the rotating heads can be stripped and flow out of the cotton outlet.

[0010] 2. Small protrusions are arranged on the rotating heads, the cotton can be better wound, the cotton stripping speed is accelerated, and the teeth matched with the small protrusions on the rotating heads are arranged on the cotton stripping tooth, so that the cotton wound on the rotating heads can be better stripped. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a structure schematic view of the utility model.

[0012] Fig. 2 It is a left view structure schematic view of the utility model.

[0013] Fig. 3 It is a cotton stripping tooth plan view of the utility model.

[0014] In the drawing: 1, working box, 2, shell breaking box, 3, feeding port, 4, vibrating screen, 5, boss, 6, spring, 7, vibrating motor, 8, filter plate, 9, material receiving port, 10, cotton stripping tooth, 11, roller, 12, rotating head, 13, first motor, 14, U-shaped frame, 15, auger, 16, fan, 17, baffle, 18, cotton outlet, 19, third motor, 20, second motor, 21, shell outlet. DETAILED DESCRIPTION

[0015] The utility model will be further described below with reference to the drawings.

[0016] As Figs. 1 to 3 shown in a cotton shelling cotton device, including the work tank 1, in order to better remove the cotton shell, the bottom fixedly connected with the shelling tank 2 in the work tank 1, shelling tank 2 is in the middle of work tank 1, in order to facilitate the feeding and discharge of impurities, the top left of work tank 1 is provided with feed inlet 3, the bottom is provided with cotton outlet 18, cotton outlet 18 penetrates the bottom of work tank 1 and shelling tank 2, in order to be able to dry the cotton shell by wind, can also discharge light impurities, the bottom of work tank 1 is fixedly connected with fan 16 penetrating the bottom wall of work tank 1 on both sides respectively, fan 16 is located on the left and right sides of shelling tank 2, in order to be able to make the cotton shell fall slowly and evenly into shelling tank 2 by vibration, improve the quality of cotton, the inner wall of work tank 1 is fixedly connected with a plurality of bosses 5, the spring 6 is fixedly connected on the boss 5, the spring 6 is fixedly connected with the inclined vibration screen 4, the vibration motor 7 is fixedly connected at the bottom of vibration screen 4, the vibration screen 4 is inclined to facilitate uniform feeding, in order to be able to send the cotton shell evenly into shelling tank 2, the filter plate 8 opposite to the inclined direction of vibration screen 4 is fixedly connected on the side wall of work tank 1, the filter plate 8 is located below the end of vibration screen 4 inclined downward, the left end of filter plate 8 is inclined downward, and the left end is located just above the receiving port 9, and in order to facilitate the entry into receiving port 9, the left end of filter plate 8 is gradually reduced, the receiving port 9 is provided at the top of shelling tank 2, the receiving port 9 is located just below the end of filter plate 8 inclined downward, in order to be able to separate the cotton and the cotton shell, the drum 11 is rotatably connected in shelling tank 2, a plurality of rotating heads 12 are rotatably connected on the drum 11, the rotating heads 12 are evenly distributed and arranged around the drum 11, each rotating head 12 is driven by the first motor 13, in order to separate the cotton and the cotton shell, a plurality of U-shaped frames 14 are fixedly connected outside the drum 11, the rotating head 12 is arranged just through the U-shaped frame 14, the cotton is brought into the U-shaped frame through the rotating head 12, and the cotton is removed through the cotton removing tooth 10, and the cotton shell is separated outside the U-shaped frame and is sent out of the work tank 1 through the auger 15, the cotton removing tooth 10 is fixedly connected on one side wall of shelling tank 2, and the auger 15 is rotatably connected at the bottom.

[0017] In order to separate the cotton and the cotton shell, avoid dirtying the cotton and causing quality decline, the shell outlet 21 is provided at the bottom of one side of work tank 1, the shell outlet 21 is located at the output end of auger 15, the second motor 20 is fixedly connected on one side of work tank 1, the third motor 19 is fixedly connected on the other side, in order to avoid position conflict, the second motor 20 and the third motor 19 are arranged on the opposite sides of work tank 1, the auger 15 is driven by the second motor 20, and the drum 11 is driven by the third motor 19.

[0018] In order to better effect of removing cotton, the shell removing box 2 is provided with a curved surface, the gap between the curved surface and the U-shaped frame is just through the size of a cotton shell, one end of the U-shaped frame 14 is fixedly connected with the upper side of the shell removing box 2, the other end is fixedly connected with the bottom of the shell removing box 2, the auger 15 is located at the right side of the bottom of the shell removing box 2, and the cotton removing tooth 10 is located in the U-shaped frame 14.

[0019] In order to make the cotton fall into the cotton outlet 18 below and facilitate collection, the baffle 17 is fixedly connected with the cotton outlet 18, and the baffle 17 is connected with the U-shaped frame 14.

[0020] The specific working process of the utility model is as follows:

[0021] The separate cotton shell falls on the vibrating screen 4 through the feeding port 3, the vibrating motor 7 is started, the cotton shell uniformly flows from the right side of the vibrating screen 4 to the filter plate 8 below, meanwhile, the fan 16 is started, the light cotton leaves and the sand are blown out from the feeding port 3 in the process of falling of the cotton shell, the cotton quality is improved, the cotton shell falls into the receiving port 9 from the right end of the filter plate 8 and falls into the gap between the U-shaped frame and the inner wall of the shell removing box 2, at this time, the third motor 19 is started, the third motor 19 drives the roller 11 to start rotating, the first motor 13 is started, the first motor 13 drives the rotating head 12 to start rotating, the cotton in the cotton shell is wound on the rotating head 12 through the small protrusions on the rotating head 12, meanwhile, the roller 11 rotates, the rotating head 12 is rotated into the cotton removing tooth 10, the cotton is separated from the cotton shell through the cooperation of the cotton removing tooth 10 and the small protrusions on the rotating head 12, the cotton shell falls on the auger 15, the second motor 20 is started to rotate the cotton shell through the auger 15 and send the cotton shell out from the shell outlet 21, the cotton is collected through the cotton outlet 18 below, the above steps are carried out to remove the shell and the cotton, the cotton quality is improved, the cotton is cleaner, meanwhile, the shell removing and the cotton removing can be carried out faster, and the working efficiency is improved.

Claims

1. A cotton boll shedding and ginning device comprising a working tank (1), characterized in that: The inner bottom of the working box (1) is fixedly connected with a shelling box (2), a feeding port (3) is formed in one side of the top of the working box (1), a cotton outlet (18) is formed in the bottom, and a fan (16) penetrating through the bottom wall of the working box (1) is fixedly connected to the inner bottom of the working box (1) on both sides, respectively, a plurality of bosses (5) are fixedly connected to the inner wall of the working box (1), springs (6) are fixedly connected to the bosses (5), an inclined vibrating screen (4) is fixedly connected to the springs (6), a vibrating motor (7) is fixedly connected to the bottom of the vibrating screen (4), a filter plate (8) opposite to the inclined direction of the vibrating screen (4) is fixedly connected to the side wall of the working box (1), the filter plate (8) is located below the end of the vibrating screen (4) inclined downward, a receiving port (9) is formed in the top of the shelling box (2), the receiving port (9) is located directly below the end of the filter plate (8) inclined downward, a roller (11) is rotatably connected in the shelling box (2), a plurality of rotating heads (12) are rotatably connected to the roller (11), the rotating heads (12) are driven by a first motor (13), a plurality of U-shaped frames (14) are fixedly connected to the outer side of the roller (11), the rotating heads (12) are arranged to just pass through the U-shaped frames (14), and a cotton removing tooth (10) is fixedly connected to one side wall of the shelling box (2), and an auger (15) is rotatably connected to the bottom.

2. The cotton ginning apparatus of claim 1, wherein: A shelling outlet (21) is formed in the bottom of one side of the working box (1), the shelling outlet (21) is located at the output end of the auger (15), a second motor (20) is fixedly connected to one side of the working box (1), a third motor (19) is fixedly connected to the other side of the working box (1), the auger (15) is driven by the second motor (20), and the roller (11) is driven by the third motor (19).

3. The cotton ginning apparatus of claim 1, wherein: The shelling box (2) is provided as a curved surface, one end of the U-shaped frame (14) is fixedly connected to the upper side of one side of the shelling box (2), the other end is fixedly connected to the bottom of the shelling box (2), the auger (15) is located at the bottom of one side of the shelling box (2), and the cotton removing tooth (10) is located in the U-shaped frame (14).

4. The cotton ginning apparatus of claim 1, wherein: The cotton outlet (18) is fixedly connected with a baffle (17), and the baffle (17) is connected with the U-shaped frame (14).