A cotton picking device for viscose yarn

By introducing a humidification mechanism and a cotton-grabbing roller assembly into the viscose yarn cotton-grabbing device, spraying mist water and combining it with a scraper to separate the cotton, the problem of uneven cotton distribution caused by flying lint and static electricity is solved, achieving cleaner and more uniform cotton processing.

CN224494429UActive Publication Date: 2026-07-14MINHOU HUADA TEXTILE TRADE & IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MINHOU HUADA TEXTILE TRADE & IND CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-14

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  • Figure CN224494429U_ABST
    Figure CN224494429U_ABST
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Abstract

The utility model discloses a kind of cotton grabbing devices of viscose yarn, it is related to cotton grabbing machine field, including chassis, fixedly connected with fixed cylinder on chassis, fixedly has supporting plate in fixed cylinder, collecting cover is equipped in supporting plate top, collecting cover is equipped with cotton grabbing assembly, humidification mechanism includes fixed pipe, fixed pipe is fixedly connected on collecting cover, multiple spray nozzles are fixedly connected with the end of fixed pipe away from collecting cover, multiple spray nozzles equidistance arrangement, the end of spray nozzle away from fixed pipe is downwardly inclined, the end of fixed pipe away from collecting cover is fixedly connected with connecting pipe, water tank is fixedly connected with the lower end of connecting pipe, water pump is fixedly installed between water tank and connecting pipe. Advantage lies in: starting water pump in water tank, water is transported from water tank to connecting pipe, then water flow enters fixed pipe, and is sprayed by multiple spray nozzles, and the water sprayed is misted and falls on upper layer cotton, reduce the flying lint generated in cotton grabbing work, avoid uneven distribution of cotton due to static electricity simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of cotton grabbing machines, and in particular to a cotton grabbing device for viscose yarn. Background Technology

[0002] The working principle of the cotton picker is to open, comb, and remove impurities from the cotton rolls sent from the previous process or the oily cotton layer supplied by the cotton box, so that all the cotton rolls that are curled and blocky become basically straight single fibers. In this process, broken seeds, impurities and short fibers left over from the previous process are removed, and then cotton slivers of a certain specification are integrated and stored in cotton cylinders.

[0003] A search revealed a Chinese patent publication number, CN222513006U, which discloses a cotton-grabbing device for viscose yarn. This patent uses a pressing roller to press the cotton fibers, preventing them from protruding and facilitating the cutting of the cotton fibers by the blade mechanism on the first shaft. This prevents the cotton fibers from becoming too long and tangling with the blade mechanism, and also makes the cut cotton fibers smaller, which is convenient for subsequent processing operations. However, this device has some problems: when processing cotton, it generates flying fibers that affect the processing environment, and static electricity can cause the cotton to clump together, resulting in uneven distribution. Utility Model Content

[0004] The purpose of this invention is to provide a cotton-grabbing device for viscose yarn in order to solve the above-mentioned problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A cotton-grabbing device for viscose yarn includes a base, a fixed cylinder fixedly connected to the base, a support plate fixed inside the fixed cylinder, a collection hood above the support plate, a cotton-grabbing component inside the collection hood, an adjustment mechanism on one side of the collection hood, and a connection mechanism between the collection hood and the base.

[0007] The collection hood is equipped with a humidification mechanism, which includes a fixed pipe that is fixedly connected to the collection hood. Multiple spray nozzles are fixedly connected to the end of the fixed pipe away from the collection hood. The multiple spray nozzles are arranged at equal intervals. The end of the spray nozzles away from the fixed pipe is tilted downward. A connecting pipe is fixedly connected to the end of the fixed pipe away from the collection hood. A water tank is fixedly connected to the lower end of the connecting pipe. A water pump is fixedly installed between the water tank and the connecting pipe.

[0008] Preferably, the connecting mechanism includes a sliding groove, which is annularly formed on the chassis. A support frame is slidably connected to the sliding groove. The water tank is fixedly installed on the support frame. A connecting frame is slidably connected to the support frame and is fixedly connected to the collection cover.

[0009] Preferably, a connecting cylinder is coaxially fixed on the support plate, a turntable is rotatably connected to the upper end of the connecting cylinder, a drive motor is fixedly installed between the turntable and the support plate, and a fixing column is fixedly connected to the upper end of the turntable.

[0010] Preferably, the adjusting mechanism includes a lifting screw, which is rotatably connected to a fixed column. The lifting screw is threadedly connected to a lifting block, which is slidably connected to the fixed column and fixedly connected to the collection cover.

[0011] Preferably, the cotton-grabbing assembly includes two symmetrical cotton-grabbing rollers, which are rotatably connected inside the collection hood, and multiple sets of scrapers are fixedly installed on the cotton-grabbing rollers at equal intervals along the axial direction.

[0012] Preferably, a power motor is fixedly installed on one side of the collecting cover, the power motor is fixedly connected to the cotton grabbing roller, and a gear is fixedly installed on the side of the cotton grabbing roller away from the power motor, and the two gears mesh.

[0013] Preferably, the front end of the collection hood is provided with a pressure roller, and the rotating shaft of the pressure roller is slidably connected to the collection hood.

[0014] The beneficial effects are as follows: starting the water pump in the water tank, water is transported from the water tank to the connecting pipe, and then the water flows into the fixed pipe and is sprayed out through multiple spray nozzles. The sprayed water falls on the upper layer of cotton in a mist, reducing the flying lint generated during the cotton picking process, and at the same time avoiding uneven distribution of cotton due to static electricity.

[0015] The additional technical features and advantages of this utility model will become more apparent from the following description, or may be learned through specific practice of this utility model. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of a cotton-grabbing device for viscose yarn according to the present invention;

[0018] Figure 2 This is a rear perspective view of the cotton-grabbing device for viscose yarn described in this utility model;

[0019] Figure 3 This is a partial internal schematic diagram of the cotton-grabbing device for viscose yarn described in this utility model;

[0020] Figure 4 This is a rear view of the viscose yarn gripping device described in this utility model;

[0021] Figure 5 This is a schematic diagram of the inside of the collection cover of the cotton-grabbing device for viscose yarn described in this utility model.

[0022] The reference numerals in the attached drawings are explained as follows: 101, chassis; 102, fixed cylinder; 103, support plate; 201, connecting cylinder; 202, turntable; 203, fixed column; 301, sliding groove; 302, support frame; 303, connecting frame; 401, lifting screw; 402, lifting block; 403, collection cover; 501, water tank; 502, connecting pipe; 503, fixed pipe; 504, spray nozzle; 601, cotton-grabbing roller; 602, power motor; 7, pressure roller. Detailed Implementation

[0023] 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.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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.

[0025] The present invention will be further described below with reference to the accompanying drawings:

[0026] like Figures 1-5 As shown, a cotton-grabbing device for viscose yarn includes a base 101, a fixed cylinder 102 fixedly connected to the base 101, a support plate 103 fixed inside the fixed cylinder 102, a collection cover 403 above the support plate 103, a cotton-grabbing assembly inside the collection cover 403, an adjustment mechanism on one side of the collection cover 403, and a connection mechanism between the collection cover 403 and the base 101.

[0027] The collection cover 403 is equipped with a humidification mechanism, which includes a fixed pipe 503 fixedly connected to the collection cover 403. Multiple spray nozzles 504 are fixedly connected to the end of the fixed pipe 503 away from the collection cover 403. The spray nozzles 504 are arranged equidistantly, with the ends of the spray nozzles 504 tilted downwards. A connecting pipe 502 is fixedly connected to the end of the fixed pipe 503 away from the collection cover 403. A water tank 501 is fixedly connected to the lower end of the connecting pipe 502. A water pump is fixedly installed between the water tank 501 and the connecting pipe 502. In use, the deseeded cotton is poured onto the support plate 10. 3. Then, the height of the collection hood 403 is adjusted by the adjustment mechanism so that the collection hood 403 is close to the cotton. Then, the collection hood 403 rotates around the axis of the fixed cylinder 102, and the water pump in the water tank 501 is started to transport water from the water tank 501 to the connecting pipe 502. Then, the water flows into the fixed pipe 503 and is sprayed out through multiple spray nozzles 504. The sprayed water falls on the upper layer of cotton in a mist, reducing the flying lint generated during the cotton grabbing process, and at the same time avoiding uneven distribution of cotton due to static electricity. Then, the cotton grabbing component grabs the cotton, and the subsequent equipment pulls the grabbed cotton away through the upper end of the collection hood 403.

[0028] The connecting mechanism includes a sliding groove 301, which is annularly formed on the chassis 101. A support frame 302 is slidably connected to the sliding groove 301. The water tank 501 is fixedly installed on the support frame 302. A connecting frame 303 is slidably connected to the support frame 302. The connecting frame 303 is fixedly connected to the collection cover 403. When the collection cover 403 rotates, the connecting frame 303 drives the support frame 302 to slide against the sliding groove 301.

[0029] A connecting cylinder 201 is coaxially fixed on the support plate 103. A turntable 202 is rotatably connected to the upper end of the connecting cylinder 201. A drive motor is fixedly installed between the turntable 202 and the support plate 103. A fixing column 203 is fixedly connected to the upper end of the turntable 202. The drive motor drives the turntable 202 to rotate, and the turntable 202 drives the collection cover 403 to rotate through the fixing column 203.

[0030] The adjustment mechanism includes a lifting screw 401, which is rotatably connected to a fixed column 203. A lifting block 402 is threadedly connected to the lifting screw 401 and slidably connected to the fixed column 203. The lifting block 402 is fixedly connected to the collection cover 403. When the lifting screw 401 rotates, it engages with the lifting block 402 threadedly, causing the lifting block 402 to drive the collection cover 403 to descend.

[0031] The cotton-grabbing assembly includes two symmetrical cotton-grabbing rollers 601, which are rotatably connected inside the collection cover 403. Multiple sets of scrapers are fixedly installed on the cotton-grabbing rollers 601 at equal intervals along the axial direction.

[0032] A power motor 602 is fixedly installed on one side of the collection cover 403. The power motor 602 is fixedly connected to the cotton grabbing roller 601. A gear is fixedly installed on the side of the cotton grabbing roller 601 away from the power motor 602. The two gears mesh and are located inside the lifting block 402 (not shown in the figure). The power motor 602 drives the two cotton grabbing rollers 601 to rotate in opposite directions through the gears, so that the scraper on the cotton grabbing roller 601 combs and cuts the cotton when it rotates.

[0033] The front end of the collecting cover 403 is provided with a pressure roller 7. The rotating shaft of the pressure roller 7 is slidably connected to the collecting cover 403. When the collecting cover 403 descends, the pressure roller 7 comes into contact with the cotton. Then, when the collecting cover 403 rotates, the pressure roller 7 smooths the cotton, making it easier for the cotton grabbing roller 601 to grab the cotton.

[0034] Working principle: During use, the deseeded cotton is poured onto the support plate 103. Then, when the lifting screw 401 rotates, it engages with the lifting block 402, causing the lifting block 402 to lower the collecting cover 403. This adjusts the height of the collecting cover 403, bringing it closer to the cotton. After the collecting cover 403 descends, the pressure roller 7 comes into contact with the cotton. As the collecting cover 403 rotates, the pressure roller 7 smooths the cotton, making it easier for the cotton-grabbing roller 601 to pick it up. Subsequently, the drive motor drives the turntable 202 to rotate. The turntable 202, through the fixed column 203, drives the collecting cover 403 to rotate around the axis of the fixed cylinder 102. The line rotates, activating the water pump in the water tank 501, which delivers water from the tank 501 to the connecting pipe 502. The water then flows into the fixed pipe 503 and is sprayed out through multiple spray nozzles 504. The sprayed water falls as a mist onto the upper layer of cotton, reducing the lint generated during the cotton grabbing process and preventing uneven cotton distribution due to static electricity. Subsequently, the power motor 602 drives two cotton grabbing rollers 601 to rotate in opposite directions via gears. This causes the scrapers on the cotton grabbing rollers 601 to comb and cut the cotton and grab it as they rotate. At the same time, the subsequent equipment draws the grabbed cotton away through the upper end of the collection hood 403.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for gripping viscose yarn, comprising a base (101), wherein a fixed cylinder (102) is fixedly connected to the base (101), characterized in that: A support plate (103) is fixed inside the fixed cylinder (102). A collection cover (403) is provided above the support plate (103). A cotton-grabbing component is provided inside the collection cover (403). An adjustment mechanism is provided on one side of the collection cover (403). A connection mechanism is provided between the collection cover (403) and the chassis (101). The collection cover (403) is provided with a humidification mechanism, which includes a fixed tube (503) fixedly connected to the collection cover (403). A plurality of spray nozzles (504) are fixedly connected to one end of the fixed tube (503) away from the collection cover (403). The plurality of spray nozzles (504) are arranged at equal intervals. The end of the spray nozzles (504) away from the fixed tube (503) is inclined downward. A connecting tube (502) is fixedly connected to one end of the fixed tube (503) away from the collection cover (403). A water tank (501) is fixedly connected to the lower end of the connecting tube (502). A water pump is fixedly installed between the water tank (501) and the connecting tube (502).

2. The cotton-grabbing device for viscose yarn according to claim 1, characterized in that: The connecting mechanism includes a sliding groove (301), which is annularly formed on the chassis (101). The sliding groove (301) is slidably connected to a support frame (302). The water tank (501) is fixedly installed on the support frame (302). A connecting frame (303) is slidably connected to the support frame (302). The connecting frame (303) is fixedly connected to the collection cover (403).

3. The cotton-grabbing device for viscose yarn according to claim 1, characterized in that: A connecting cylinder (201) is coaxially fixed on the support plate (103). A turntable (202) is rotatably connected to the upper end of the connecting cylinder (201). A drive motor is fixedly installed between the turntable (202) and the support plate (103). A fixing column (203) is fixedly connected to the upper end of the turntable (202).

4. The cotton-grabbing device for viscose yarn according to claim 3, characterized in that: The adjusting mechanism includes a lifting screw (401), which is rotatably connected to the fixed column (203). The lifting screw (401) is threadedly connected to a lifting block (402), which is slidably connected to the fixed column (203). The lifting block (402) is fixedly connected to the collection cover (403).

5. The cotton-grabbing device for viscose yarn according to claim 1, characterized in that: The cotton-grabbing assembly includes two symmetrical cotton-grabbing rollers (601), which are rotatably connected inside the collection cover (403). Multiple sets of scrapers are fixedly installed on the cotton-grabbing rollers (601) at equal intervals along the axial direction.

6. The cotton-grabbing device for viscose yarn according to claim 5, characterized in that: A power motor (602) is fixedly installed on one side of the collection cover (403). The power motor (602) is fixedly connected to the cotton-grabbing roller (601). A gear is fixedly installed on the side of the cotton-grabbing roller (601) away from the power motor (602), and the two gears mesh.

7. The cotton-grabbing device for viscose yarn according to claim 1, characterized in that: The front end of the collection cover (403) is provided with a pressure roller (7), and the shaft of the pressure roller (7) is slidably connected to the collection cover (403).