Impurity-removing multi-stage cotton slitter for preparing pure cotton cloth

By introducing a combination of vibrating screen plate and cleaning brush into the cotton opener, the problem of difficult-to-clean impurities in the lower layer of cotton is solved, achieving efficient impurity removal and improved cotton quality, while reducing environmental pollution.

CN223963616UActive Publication Date: 2026-03-03石家庄维宝莱纺织有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing cotton openers are unable to effectively remove impurities from the lower layer of cotton, affecting the quality of the output cotton.

Method used

It adopts a combination structure of vibrating screen plate and cleaning brush. Through the reciprocating vibration of the screen plate and the cleaning action of the cleaning brush, impurities in the lower layer of cotton are removed, and the impurities are collected by a negative pressure device.

Benefits of technology

It improves the impurity removal effect of cotton, prevents sieve hole clogging, ensures cotton quality, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cotton opening machines, and provides a multi-stage cotton opening machine capable of removing impurities for preparing pure cotton cloth, which comprises a working box, a cotton opening roller and a beating plate are arranged in the working box, one side of the cotton opening roller and one side of the beating plate are fixedly connected with belt pulleys, a connecting belt is sleeved between the two belt pulleys, and the connecting belt is connected with the cotton opening roller and the beating plate. And a material cavity is formed in the working box, a vibration assembly is arranged in the material cavity, and the vibration assembly comprises a sieve plate slidably connected to the interior of the material cavity. The reciprocating lead screw drives the sliding rod to reciprocate in the material cavity in the working box, meanwhile, the sieve plate vibrates up and down in the material cavity in a reciprocating mode through contact and separation of the lower abutting piece and the upper abutting piece, and therefore cotton at the top end of the sieve plate is vibrated, impurities attached to the lower layer of the cotton fall off, and the quality of the cotton is improved. And meanwhile, the cleaning brush moving in a reciprocating mode cleans sieve holes in the bottom end of the sieve plate, and the phenomenon that the sieve holes are blocked is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of cotton opening machine technology, specifically to a multi-stage cotton opening machine for preparing pure cotton fabric that can remove impurities. Background Technology

[0002] A cotton opener is a type of textile machinery. It is primarily used for the preliminary processing of cotton in cotton bales. Through mechanical tearing and beating, it loosens the compressed cotton, making the cotton clumps smaller and looser, removing some impurities, and creating a more loose and uniform cotton structure, providing a suitable raw material base for subsequent processes such as carding. Cotton contains impurities such as leaves and dust, so these impurities need to be cleaned before the cotton leaves exit the machine. The main purpose of the cotton opener is to remove impurities from the raw material, ensuring the smooth progress of the spinning process and improving yarn quality.

[0003] Existing cotton opener impurity removal devices disperse cotton using a beater plate, and then discharge impurities through an airflow generated by a sieve plate and a negative pressure device. However, some impurities accumulate at the bottom of the cotton layer and remain difficult to remove, thus affecting the cotton output quality of the opener. To address this, a multi-stage impurity removal cotton opener for producing pure cotton fabric is proposed. This opener utilizes a sieve plate that vibrates inside the working chamber to vibrate the cotton, thereby solving the aforementioned problems. Utility Model Content

[0004] This invention proposes a multi-stage cotton opening machine for preparing pure cotton fabric, which solves the problem in related technologies that it is difficult to clean and remove impurities accumulated in the lower layer of cotton.

[0005] The technical solution of this utility model is as follows:

[0006] A multi-stage cotton opener for preparing pure cotton fabric includes a working box. Inside the working box are an opening roller and a beating plate. Each of the opening roller and the beating plate has a pulley fixedly connected to one side. A connecting belt is sleeved between the two pulleys. Inside the working box is a material chamber. Inside the material chamber is a vibration assembly. The vibration assembly includes a screen plate slidably connected inside the material chamber. The top of the screen plate has a screen hole. Connecting blades are symmetrically fixedly connected to the inner wall of the material chamber, with two connecting blades on each side. The screen plate is positioned between the two connecting blades. A support rod is fixedly connected between the two connecting blades. Springs are symmetrically sleeved on the outer ends of the support rods, and the springs are fixedly connected between the screen plate and the connecting blades.

[0007] Optionally, the vibration assembly further includes guide rods symmetrically fixedly connected to the inner wall of the working box, a sliding rod slidably connected between the two guide rods, the sliding rod being located on the lower side of the sieve plate, lower abutment plates symmetrically fixedly connected to both ends of the sliding rod, and an upper abutment plate fixedly connected to the bottom end of the sieve plate, the upper abutment plate being provided with a plurality of plates.

[0008] Optionally, the vibration assembly further includes a cleaning brush fixedly connected to the top of the slide bar, a first servo motor fixedly connected to one side of the working box, a reciprocating screw fixedly connected to the output end of the first servo motor, and the reciprocating screw rotatably connected to the inside of the material cavity and threadedly connected to the slide bar.

[0009] Optionally, a negative pressure pipe is fixedly connected to one end of the first servo motor away from the working box, the negative pressure pipe is connected to the material chamber, and an air pump is fixedly connected to one end of the negative pressure pipe.

[0010] Optionally, a waste pipe is fixedly connected to one end of the air pump away from the negative pressure pipe. The waste pipe is T-shaped, and a bent pipe is fixedly connected to the outside of the waste pipe and they are connected.

[0011] Optionally, a bend is provided between the waste pipe and the bent pipe, and a screen is fixedly connected at the connection between the waste pipe and the bent pipe.

[0012] Optionally, a filter cylinder is fixedly connected to one end of the bent tube, and a filter screen is fixedly connected inside the filter cylinder, with multiple sets of filter screens.

[0013] Optionally, a second servo motor is fixedly connected to one end of the waste pipe, and an auger is fixedly connected to the output end of the second servo motor. The auger is rotatably connected to the inside of the waste pipe.

[0014] The working principle and beneficial effects of this utility model are as follows:

[0015] In this invention, a reciprocating screw drives a sliding rod to move back and forth in the material cavity inside the working box. At the same time, the contact and separation of the lower and upper abutment plates cause the screen plate to vibrate up and down inside the material cavity, thereby vibrating the cotton at the top of the screen plate and causing impurities attached to the lower layer of cotton to fall off, improving the cotton impurity removal effect. Meanwhile, the reciprocating cleaning brush cleans the screen holes at the bottom of the screen plate to prevent the screen holes from becoming blocked. Attached Figure Description

[0016] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the lower and upper abutment pieces of this utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure between the sieve plate and the spring of this utility model;

[0020] Figure 4 This is a side view of the present invention;

[0021] Figure 5 This is a schematic diagram of the internal structure of the waste pipe of this utility model;

[0022] Figure 6 For practical purposes Figure 5 A magnified structural diagram at point A in the diagram.

[0023] In the diagram: 1. Working box; 2. Opening roller; 3. Beating plate; 4. Pulley; 5. Connecting belt; 6. Vibration assembly; 601. Screen plate; 602. Support rod; 603. Connecting blade; 604. Spring; 605. Guide rod; 606. Slide rod; 607. Lower abutment plate; 608. Upper abutment plate; 609. Cleaning brush; 6010. First servo motor; 6011. Reciprocating screw; 7. Negative pressure pipe; 8. Air pump; 9. Waste pipe; 10. Bending pipe; 11. Filter cylinder; 12. Filter screen; 13. Screen; 14. Second servo motor; 15. Screwdriver. Detailed Implementation

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0025] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0026] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0028] Example 1

[0029] Reference Figures 1-3 This is the first embodiment of the present invention, which proposes a multi-stage cotton opener for preparing pure cotton fabric, including a working box 1. The working box 1 is provided with an opening roller 2 and a beating plate 3. A pulley 4 is fixedly connected to one side of the opening roller 2 and the beating plate 3. A connecting belt 5 is sleeved between the two pulleys 4. The working box 1 is provided with a material cavity. The material cavity is provided with a vibration component 6. The vibration component 6 includes a screen plate 601 slidably connected to the inside of the material cavity. The top of the screen plate 601 has a screen hole. Connecting blades 603 are symmetrically fixedly connected to the inner wall of the material cavity. There are two connecting blades 603 on each side. The screen plate 601 is located between the two connecting blades 603. A support rod 602 is fixedly connected between the two connecting blades 603. Springs 604 are symmetrically sleeved on the outer end of the support rod 602. The springs 604 are fixedly connected between the screen plate 601 and the connecting blades 603. The purpose of this setup is that after cotton is placed inside the working box 1 and torn by the cotton-opening roller 2, it enters the material cavity inside the working box 1. At this time, the connecting belt 5 drives the beater plate 3 to rotate inside the material cavity, thereby discharging the cotton from the discharge port at the outer end of the working box 1. During the discharge process, the screen plate 601 vibrates up and down at the outer end of the support rod 602 between the two connecting blades 603, thereby causing the cotton at the top of the screen plate 601 to vibrate, which in turn causes impurities and dust in the lower layer of cotton to fall off quickly, improving the output quality of the cotton opener.

[0030] Optionally, the vibration assembly 6 also includes guide rods 605 symmetrically fixedly connected to the inner wall of the working box 1. A sliding rod 606 is slidably connected between the two guide rods 605. The sliding rod 606 is located on the lower side of the screen plate 601. Lower abutment plates 607 are symmetrically fixedly connected to both ends of the sliding rod 606, and upper abutment plates 608 are fixedly connected to the bottom end of the screen plate 601. Several upper abutment plates 608 are provided. The purpose of this arrangement is that during the discharge process, the sliding rod 606 moves back and forth at the outer end of the guide rod 605, so that the lower abutment plates 607 at both ends of the sliding rod 606 repeatedly contact and separate from the several upper abutment plates 608 at the bottom end of the screen plate 601, thereby causing the screen plate 601 to move up and down inside the working box 1, thus generating a vibration effect.

[0031] Optionally, the vibration assembly 6 also includes a cleaning brush 609 fixedly connected to the top of the slide rod 606. A first servo motor 6010 is fixedly connected to one side of the working box 1, and a reciprocating screw 6011 is fixedly connected to the output end of the first servo motor 6010. The reciprocating screw 6011 is rotatably connected to the inside of the material cavity and threadedly connected to the slide rod 606. The purpose of this arrangement is that during the discharge process, the first servo motor 6010 drives the reciprocating screw 6011 to rotate, thereby causing the slide rod 606 to reciprocate inside the working box 1. During the movement of the slide rod 606, the cleaning brush 609 cleans the screen holes at the bottom of the screen plate 601 to prevent the screen holes from becoming clogged.

[0032] Example 2

[0033] Reference Figures 4-6 This is the second embodiment of the present invention, which differs from the first embodiment in that:

[0034] Compared to Embodiment 1, the first servo motor 6010 is further modified so that a negative pressure pipe 7 is fixedly connected to the end furthest from the working chamber 1. The negative pressure pipe 7 is connected to the material chamber, and an air pump 8 is fixedly connected to one end of the negative pressure pipe 7. The purpose of this arrangement is that after the sieve plate 601 vibrates and sieves the cotton, impurities fall into the bottom cavity of the working chamber 1. At this time, the airflow generated by the air pump 8 flows in the negative pressure pipe 7, thereby creating a negative pressure inside the working chamber 1, so that the fallen impurities and dust quickly enter the negative pressure pipe 7.

[0035] Optionally, a waste pipe 9 is fixedly connected to the end of the air pump 8 away from the negative pressure pipe 7. The waste pipe 9 is T-shaped, and a bent pipe 10 is fixedly connected to the outside of the waste pipe 9 and they are in communication. An angle is provided between the waste pipe 9 and the bent pipe 10, and a screen 13 is fixedly connected at the connection between the waste pipe 9 and the bent pipe 10. The purpose of this arrangement is that when the airflow carries impurities inside the negative pressure pipe 7, the airflow carries fine impurities and dust into the bent pipe 10, and the screen 13 can separate impurities with different particle diameters.

[0036] Optionally, a filter cylinder 11 is fixedly connected to one end of the bent tube 10, and a filter screen 12 is fixedly connected inside the filter cylinder 11. The filter screen 12 has multiple sets. The purpose of this arrangement is that after small particulate impurities enter the filter cylinder 11, the filter screen 12 inside adsorbs the small particulate impurities, thereby reducing environmental pollution.

[0037] Optionally, a second servo motor 14 is fixedly connected to one end of the waste pipe 9, and an auger 15 is fixedly connected to the output end of the second servo motor 14. The auger 15 is rotatably connected inside the waste pipe 9. The purpose of this arrangement is that after the impurities are separated by the bending pipe 10, large particles of impurities enter the waste pipe 9. At this time, the second servo motor 14 drives the auger 15 to rotate inside the waste pipe 9, thereby discharging the accumulated large particles of impurities.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A multi-stage scutching machine for preparing pure cotton cloth, characterized in that, Including the work box (1), the inside of work box (1) is equipped with open cotton roller (2) and beat board (3), one side of open cotton roller (2) and beat board (3) is fixedly connected with belt pulley (4), two belt pulley (4) are equipped with connecting belt (5) between, the inside of work box (1) is equipped with material cavity, the inside of material cavity is equipped with vibration subassembly (6), vibration subassembly (6) includes the sieve plate (601) slidingly connected in material cavity inside, the top of sieve plate (601) is equipped with sieve hole, the inner wall of material cavity is fixedly connected with connecting leaf (603) symmetrically, every side connecting leaf (603) is equipped with two, sieve plate (601) is located between two connecting leaf (603), two connecting leaf (603) are fixedly connected with support rod (602) between, the outer end of support rod (602) is symmetrically equipped with spring (604), spring (604) is fixedly connected between sieve plate (601) and connecting leaf (603).

2. A multi-stage scutcher for producing pure cotton cloth according to claim 1, wherein The vibration subassembly (6) further includes a guide rod (605) symmetrically fixed to the inner wall of the work box (1), two guide rods (605) are slidably connected by a slide rod (606), the slide rod (606) is located below the sieve plate (601), and the two ends of the slide rod (606) are symmetrically fixed with a lower abutting piece (607). The bottom end of the sieve plate (601) is fixedly connected with an upper abutting piece (608), and the upper abutting piece (608) is provided with a plurality of.

3. A multi-stage scutcher for producing pure cotton cloth according to claim 2, wherein The vibration subassembly (6) further includes a cleaning brush (609) fixedly connected to the top end of the slide rod (606). One side of the work box (1) is fixedly connected with a first servo motor (6010). The output end of the first servo motor (6010) is fixedly connected with a reciprocating screw rod (6011), which is rotatably connected to the inside of the material cavity and threadedly connected with the slide rod (606).

4. A multi-stage scutcher for producing pure cotton cloth according to claim 3, wherein The end of the first servo motor (6010) away from the work box (1) is fixedly connected with a negative pressure pipe (7), which is in communication with the material cavity. One end of the negative pressure pipe (7) is fixedly connected with an air pump (8).

5. A multi-stage scutching machine for producing pure cotton cloth, as claimed in claim 4, wherein, The end of the air pump (8) away from the negative pressure pipe (7) is fixedly connected with a waste pipe (9). The waste pipe (9) is T-shaped, and the outer side of the waste pipe (9) is fixedly connected with a bent pipe (10) and is in communication.

6. A multi-stage scutching machine for producing pure cotton cloth, as claimed in claim 5, wherein, An angle is provided between the waste pipe (9) and the bent pipe (10), and a screen (13) is fixedly connected to the connection between the waste pipe (9) and the bent pipe (10).

7. A multi-stage scutching machine for producing pure cotton cloth, as claimed in claim 5, wherein, One end of the bent pipe (10) is fixedly connected with a filter cartridge (11), and the inside of the filter cartridge (11) is fixedly connected with a filter screen (12). The filter screen (12) is provided with multiple groups.

8. A multi-stage scutcher for producing pure cotton cloth according to claim 5, wherein One end of the waste pipe (9) is fixedly connected with a second servo motor (14), and the output end of the second servo motor (14) is fixedly connected with an auger (15), which is rotatably connected to the inside of the waste pipe (9).