Cotton fiber removing device for cotton yarn rolling and twisting
By combining electrostatic brush rings, negative pressure collection rings, and beveled cutters, the problem of inconvenient cotton lint separation and collection is solved, achieving efficient separation and collection of cotton lint and improving the ease of use and processing quality of the lint removal device.
Patent Information
- Application Number
- CN202520339691.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing lint removal devices often cause the removed lint to stick together with the remaining lint, making separation and collection difficult and affecting processing quality.
A cotton yarn lint removal device was designed, which uses an electrostatic brush ring to remove cotton lint, and combines a negative pressure collection ring and an angled cutter for separation and cutting. The negative pressure traction group achieves efficient collection of cotton lint, and the cotton yarn tension is adjusted by a pressure detection component to ensure stability and efficiency.
It achieves efficient separation and collection of cotton lint, avoids cotton lint re-adhesion on cotton yarn, and improves the convenience and processing quality of the lint removal device.
Smart Images
Figure CN223780434U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a device for removing lint, in particular to a device for removing lint for cotton yarn rolling. BACKGROUND
[0002] Cotton yarn is yarn processed from cotton fiber by spinning process, and is called cotton thread after plying. According to different spinning processes, it can be divided into carded yarn and combed yarn. Carded yarn is spun from cotton fiber by ordinary spinning system, and combed yarn is spun from cotton fiber by combed spinning system. Combed yarn selects high-quality raw materials, and the fibers in the yarn are straight and parallel, have less impurities, good luster, uniform strip, and high strength. Such cotton yarn is mostly used for weaving high-end fabrics. During the processing of cotton yarn, lint is left on the surface of the cotton yarn, and a device for removing lint is needed to remove the lint to ensure the processing quality of the cotton yarn.
[0003] However, the existing lint removal device is not convenient to use because the removed lint is easily adhered to the unremoved lint during work, and it is not convenient to separate and collect the removed lint. SUMMARY
[0004] Therefore, the purpose of the utility model is to provide a device for removing lint for cotton yarn rolling to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.
[0005] To achieve the above-mentioned purpose, an embodiment of the utility model provides a device for removing lint for cotton yarn rolling, which comprises a rolling support for rolling cotton yarn. A conveying guide roller for guiding cotton yarn is fixedly installed inside the rolling support. An electrostatic brush ring for removing lint on the surface of cotton yarn is arranged on one side of the conveying guide roller. A connecting support for lifting is fixedly installed at one end of the electrostatic brush ring. A collection ring for absorbing lint is fixedly installed inside the connecting support. A negative pressure traction group for negative pressure adsorption is fixedly installed at one end of the collection ring. An inclined angle cutter for cutting lint is arranged on one side of the collection ring. A pressure detection assembly for detecting the tension of cotton yarn is fixedly installed at one end of the connecting support.
[0006] According to the above-mentioned any scheme, the surface of the conveying guide roller is provided with cotton yarn penetrating the rolling support, and grooves for guiding cotton yarn are formed at both ends of the rolling support.
[0007] The groove holes opened at the two ends of the winding and twisting support accurately guide the cotton yarn, so that the cotton yarn can be smoothly conveyed on the predetermined path, avoiding deviation or winding of the cotton yarn during winding and twisting and fluff removal, the conveying guide roller surface is specially treated and has a low friction coefficient, which can reduce the resistance of the cotton yarn during conveying, ensure effective support and guidance of the cotton yarn, and provide good basic conditions for subsequent fluff removal and winding processes.
[0008] Preferably, according to any of the above solutions, the connecting support comprises a driving pneumatic telescopic rod and a supporting lifting fixed seat, the pneumatic telescopic rod is fixedly installed at the bottom of the winding and twisting support, a lifting fixed seat is fixedly installed at the top end of the pneumatic telescopic rod, and the pneumatic telescopic rod is signal-connected with a main control unit for automatic control.
[0009] According to the above technical solution: the pneumatic telescopic rod adjusts the height position of the lifting fixed seat under the control of the main control unit according to actual production needs, so as to adapt to the needs of winding cotton yarn of different heights, and the lifting fixed seat can also drive the electrostatic brush ring, the collection ring, the bevel cutter and other components to lift, so as to ensure that the components operate on the cotton yarn and ensure the stability and reliability of the entire fluff removal process.
[0010] Preferably, according to any of the above solutions, the electrostatic brush ring is fixedly installed at one end of the lifting fixed seat, the collection ring is located on one side of the electrostatic brush ring, and the collection ring is fixedly installed inside the lifting fixed seat.
[0011] According to the above technical solution: the electrostatic brush ring efficiently removes the lint on the surface of the cotton yarn by using the principle of static electricity, the bristle material is specially selected and has good conductivity and softness, and when the bristle material contacts the surface of the cotton yarn, electrostatic adsorption can be generated to adsorb the lint on the cotton yarn onto the bristles, the annular structure of the electrostatic brush ring ensures that the surface of the cotton yarn can be fully covered, the lint is removed without dead angle, further accumulation of the lint in the subsequent process is avoided, and the product quality is affected.
[0012] Preferably, according to any of the above solutions, the negative pressure traction group comprises a negative pressure collection box signal-connected with the main control unit and a conveying hose for conveying, the negative pressure collection box is fixedly installed at the bottom of the winding and twisting support, a micro air pump is arranged in the negative pressure collection box to provide power, the negative pressure collection box is fixedly installed with the conveying hose through the micro air pump, and one end of the conveying hose is fixedly installed with the collection ring.
[0013] The above technical scheme has the following advantages: the collecting ring and the negative pressure traction group work together to realize effective collection of the removed cotton, the internal structure of the collecting ring is beneficial to the gathering and transmission of the cotton under the action of negative pressure, the smooth surface of the collecting ring reduces the adhesion and blockage of the cotton during the collection process, the connection between the collecting ring and the conveying hose is tight, ensuring the stability of the negative pressure environment, the micro air pump in the negative pressure collection box is started under the control of the main control unit to generate a negative pressure environment, the air in the collecting ring is extracted through the conveying hose, thereby forming a negative pressure area around the collecting ring, which generates strong suction force on the cotton removed by the electrostatic brush ring, so that the cotton can be quickly sucked into the collecting ring and transmitted to the negative pressure collection box through the conveying hose, so that the removed cotton can be smoothly sucked into the negative pressure collection box, and the position of the collecting ring and the structure layout of the electrostatic brush ring and the bevel cutter can timely collect the cotton removed by the electrostatic brush ring and cut and separated by the bevel cutter under the joint action of negative pressure traction and cotton conveying, preventing the cotton from adhering to the cotton yarn again, and ensuring the continuity and efficiency of the de-fuzzing work.
[0014] Preferably, according to any of the above schemes, the bevel cutter is fixedly installed in the interior of the lifting fixed seat, the bevel cutter is located on the side of the collecting ring away from the electrostatic brush ring, and the bevel cutter is provided in a ring shape.
[0015] The above technical scheme has the following advantages: the bevel cutter ring shape matches the shape of the cotton yarn, ensuring that the bevel cutter can fully cover the surface of the cotton yarn for cutting operation, the angle of the blade of the bevel cutter is designed to accurately cut and separate the cotton adhered to the bristles of the electrostatic brush ring from the unremoved cotton under the joint action of negative pressure traction and cotton conveying, avoiding the re-adhesion of the removed cotton to the cotton yarn, and improving the overall working efficiency and de-fuzzing quality of the de-fuzzing device.
[0016] Preferably, according to any of the above schemes, the pressure detection assembly comprises a fixed block for support, a pressure sensor connected to the main control unit, and a load sheet for bearing pressure, the fixed block is fixedly installed at one end of the lifting fixed seat, the pressure sensor is fixedly installed in the interior of the fixed block, and the load sheet is fixedly installed at the detection end of the pressure sensor.
[0017] The technical scheme has the following beneficial effects: the fixed block provides a stable installation base for the pressure sensor, so that displacement or shaking of the pressure sensor during operation is avoided; the load piece is in direct contact with the cotton yarn, and when the tension of the cotton yarn changes, the pressure on the load piece also changes accordingly, and the pressure signal is transmitted to the pressure sensor; the pressure sensor converts the received pressure signal into an electric signal and transmits the electric signal to the master control unit; the master control unit judges whether the tension of the cotton yarn is appropriate according to a preset pressure range; if the tension is abnormal, the master control unit can control the pneumatic telescopic rod of the connecting support to make corresponding adjustment, so that the cotton yarn can always maintain appropriate tension during the processes of winding and removing lint, and the product quality and production efficiency are improved.
[0018] Compared with the prior art, the utility model has the advantages and beneficial effects that:
[0019] 1、In the static brush ring that removes the lint on the cotton yarn, the collecting ring that collects the removed lint is arranged on one side of the static brush ring, and the bevel cutter that cuts the lint on the cotton yarn is arranged on one side of the collecting ring, the negative pressure traction group forms the negative pressure in the inside of the collecting ring to traction and absorption the removed lint, and the bevel cutter cuts the lint under the traction of the negative pressure and the conveying of the cotton yarn, so that the removed lint and the unremoved lint are separated, the removed lint is collected, the lint on the surface of the cotton yarn is continuously removed, and the convenience of the lint removing device is improved.
[0020] 2、The connecting support that adjusts the position of the static brush ring is arranged, and the pressure detection assembly is arranged on one end of the connecting support, the connecting support drives the cotton yarn to move up and down according to the demand, the tension of the cotton yarn is adjusted, and the pressure detection assembly detects the tension of the cotton yarn, so that the tension of the cotton yarn is accurately adjusted.
[0021] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0022] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:
[0023] Figure 1 is a structural schematic view according to the embodiment of the utility model;
[0024] Figure 2 is a partial explosion structural schematic view according to the embodiment of the utility model;
[0025] Figure 3 is a cross-sectional structural schematic view of the winding support according to the embodiment of the utility model;
[0026] Figure 4 This is a cross-sectional structural diagram of the connecting bracket according to an embodiment of the present utility model;
[0027] Figure 5 According to the embodiments of this utility model Figure 4 Enlarged structural diagram at point A;
[0028] Among them: 1-Twisting bracket, 2-Conveying guide roller, 3-Electrostatic brush ring, 4-Connecting bracket, 41-Pneumatic telescopic rod, 42-Lifting fixed seat, 5-Collection ring, 6-Negative pressure traction group, 61-Negative pressure collection box, 62-Conveying hose, 7-Angled cutter, 8-Pressure detection component, 81-Fixing block, 82-Pressure sensor, 83-Load plate. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0030] like Figures 1-5 As shown in the figure, a cotton yarn twisting and lint removal device according to an embodiment of the present invention includes a twisting bracket 1 for twisting cotton yarn, a conveying guide roller 2 for guiding the cotton yarn is fixedly installed inside the twisting bracket 1, an electrostatic brush ring 3 for removing cotton lint from the surface of the cotton yarn is provided on one side of the conveying guide roller 2, a connecting bracket 4 for lifting and lowering is fixedly installed at one end of the electrostatic brush ring 3, a collecting ring 5 for absorbing cotton lint is fixedly installed inside the connecting bracket 4, a negative pressure traction group 6 for negative pressure adsorption is fixedly installed at one end of the collecting ring 5, an angled cutter 7 for cutting cotton lint is provided on one side of the collecting ring 5, and a pressure detection component 8 for detecting the tension of the cotton yarn is fixedly installed at one end of the connecting bracket 4.
[0031] Preferably, in any of the above schemes, the surface of the conveying guide roller 2 is provided with cotton yarn that passes through the twisting bracket 1, and the two ends of the twisting bracket 1 are provided with slots to guide the cotton yarn.
[0032] The above technical solution is adopted: the slots at both ends of the twisting bracket 1 provide precise guidance for the cotton yarn, so that the cotton yarn can be transported smoothly on the predetermined path, avoiding problems such as deviation or entanglement during twisting and de-fluffing. The surface of the conveying guide roller 2 is specially treated and has a low coefficient of friction, which can reduce the resistance of the cotton yarn during the conveying process, ensure effective support and guidance for the cotton yarn, and provide good basic conditions for the subsequent de-fluffing and twisting processes.
[0033] Preferably, the connecting support 4 comprises a driving pneumatic telescopic rod 41 and a supporting lifting fixed seat 42. The pneumatic telescopic rod 41 is fixedly installed at the bottom of the twisting support 1. The top end of the pneumatic telescopic rod 41 is fixedly installed with the lifting fixed seat 42. The pneumatic telescopic rod 41 is signal-connected with a main control unit for automatic control.
[0034] With the above technical solution, the height position of the lifting fixed seat 42 is adjusted according to actual production requirements under the control of the main control unit, so as to adapt to the requirements of cotton yarn twisting at different heights. The lifting fixed seat 42 can also drive the static brush ring 3, the collecting ring 5, the bevel cutter 7 and other components to lift, so as to ensure that the components operate on the cotton yarn and ensure the stability and reliability of the entire lint removal process.
[0035] Preferably, the static brush ring 3 is fixedly installed at one end of the lifting fixed seat 42. The collecting ring 5 is located at one side of the static brush ring 3 and is fixedly installed inside the lifting fixed seat 42.
[0036] With the above technical solution, the static brush ring 3 efficiently removes lint on the surface of the cotton yarn by using the principle of static electricity. The bristle material is specially selected and has good conductivity and softness. When the bristle material contacts the surface of the cotton yarn, static adsorption can be generated to adsorb the lint from the cotton yarn to the bristle. The annular structure of the static brush ring 3 ensures that the surface of the cotton yarn can be fully covered, and the lint can be removed without dead angle, so as to avoid further accumulation of the lint in the subsequent process and affect the product quality.
[0037] Preferably, the negative pressure traction group 6 comprises a negative pressure collecting box 61 signal-connected with the main control unit and a conveying hose 62 for conveying. The negative pressure collecting box 61 is fixedly installed at the bottom of the twisting support 1. A micro air pump is arranged in the negative pressure collecting box 61 for providing power. The negative pressure collecting box 61 is fixedly installed with the conveying hose 62 through the micro air pump. One end of the conveying hose 62 is fixedly installed with the collecting ring 5.
[0038] Adopting the technical scheme, the collecting ring 5 and the negative pressure traction group 6 work cooperatively to realize effective collection of the removed cotton wool, the internal structure of the collecting ring 5 is beneficial to the gathering and transmission of the cotton wool under the action of negative pressure, the surface of the collecting ring 5 is smooth, the adhesion and blocking of the cotton wool in the collection process are reduced, the collecting ring 5 is tightly connected with the conveying hose 62, the stability of the negative pressure environment is ensured, the micro air pump in the negative pressure collection box 61 is started under the control of the main control unit to generate a negative pressure environment, the air in the collecting ring 5 is extracted through the conveying hose 62, so that a negative pressure area is formed around the collecting ring 5, the removed cotton wool is strongly attracted by the negative pressure area, the cotton wool can be quickly sucked into the collecting ring 5 and transmitted to the negative pressure collection box 61 through the conveying hose 62, the removed cotton wool can be smoothly sucked into the negative pressure collection box 61, the position of the collecting ring 5 and the structural layout of the electrostatic brush ring 3 and the bevel cutter 7 can timely collect the cotton wool removed by the electrostatic brush ring 3 and cut and separated by the bevel cutter 7 under the joint action of negative pressure traction and cotton yarn conveying, prevent the cotton wool from adhering to the cotton yarn again, and ensure the continuity and efficiency of the de-fuzzing work.
[0039] Preferably in any of the above solutions, the bevel cutter 7 is fixedly installed in the interior of the lifting fixed seat 42, the bevel cutter 7 is located on the side of the collecting ring 5 away from the electrostatic brush ring 3, and the bevel cutter 7 is arranged in a ring shape.
[0040] Adopting the technical scheme, the ring shape of the bevel cutter 7 matches the shape of the cotton yarn, ensuring that the bevel cutter 7 can fully cover the surface of the cotton yarn for cutting operation, the angle of the blade of the bevel cutter 7 is designed to accurately cut and separate the cotton wool adsorbed on the bristles of the electrostatic brush ring 3 and the cotton wool that has not been removed under the joint action of negative pressure traction and cotton yarn conveying, avoiding the removed cotton wool from adhering to the cotton yarn again, and improving the overall working efficiency and de-fuzzing quality of the de-fuzzing device.
[0041] Preferably in any of the above solutions, the pressure detection assembly 8 comprises a fixed block 81 for support, a pressure sensor 82 connected with the main control unit in signal, and a load sheet 83 for bearing pressure, the fixed block 81 is fixedly installed at one end of the lifting fixed seat 42, the fixed block 81 is fixedly installed with the pressure sensor 82 in the interior, and the detection end of the pressure sensor 82 is fixedly installed with the load sheet 83.
[0042] The technical scheme has the following beneficial effects: the fixed block 81 provides a stable installation base for the pressure sensor 82, so that the pressure sensor 82 will not be displaced or shaken during operation; the load plate 83 is in direct contact with the cotton yarn, and when the tension of the cotton yarn changes, the pressure on the load plate 83 will also change accordingly, and the pressure signal is transmitted to the pressure sensor 82; the pressure sensor 82 converts the received pressure signal into an electric signal and transmits the electric signal to the master control unit; the master control unit judges whether the tension of the cotton yarn is appropriate according to a preset pressure range; if the tension is abnormal, the master control unit can control the pneumatic telescopic rod 41 of the connecting support 4 to make corresponding adjustment, so that the cotton yarn can always maintain appropriate tension during the processes of winding and removing lint, and the product quality and production efficiency are improved.
[0043] The working principle of the lint removing device for cotton yarn winding and twisting is as follows:
[0044] During operation, the cotton yarn is conveyed in the winding support 1 through the conveying guide roller 2, the height of the electrostatic brush ring 3 is adjusted by the pneumatic telescopic rod 41, so that the bristles of the electrostatic brush ring 3 contact the cotton yarn, and the lint is adsorbed by electrostatic adsorption; the master control unit starts the miniature air pump in the negative pressure collecting box 61 to generate negative pressure, and the collecting ring 5 adsorbs the lint through the conveying hose 62; meanwhile, the inclined angle cutter 7 cuts the lint under the action of negative pressure and cotton yarn conveying, and separates the removed and unremoved parts; the lint enters the negative pressure collecting box 61 through the conveying hose 62, and the load plate 83 in the pressure detection assembly 8 senses the tension of the cotton yarn; the pressure sensor 82 transmits the signal to the master control unit; if the tension is abnormal, the master control unit controls the pneumatic telescopic rod 41 to adjust the height of the connecting support 4.
[0045] Compared with the prior art, the lint removing device has the following beneficial effects:
[0046] 1. The electrostatic brush ring 3 is arranged for removing the lint on the cotton yarn, the collecting ring 5 is arranged on one side of the electrostatic brush ring 3 for collecting the removed lint, and the inclined angle cutter 7 is arranged on one side of the collecting ring 5 for cutting the lint on the cotton yarn; the negative pressure traction group 6 forms negative pressure in the collecting ring 5 to traction and absorb the removed lint; the inclined angle cutter 7 cuts the lint under the action of negative pressure traction and cotton yarn conveying, so that the removed lint and the unremoved lint are separated, the removed lint is collected, the surface of the cotton yarn is continuously removed, and the convenience of use of the lint removing device is improved.
[0047] 2. The connecting support 4 is arranged for adjusting the position of the electrostatic brush ring 3, and the pressure detection assembly 8 is arranged at one end of the connecting support 4; the connecting support 4 drives the cotton yarn to move up and down according to the demand, the tension of the cotton yarn is adjusted, and the pressure detection assembly 8 is used for pressure detection of the tension of the cotton yarn, so that the tension of the cotton yarn is accurately adjusted.
Claims
1. A lint removing device for cotton yarn twisting, comprising a twisting support (1) for twisting cotton yarn, a conveying guide roller (2) for guiding the cotton yarn is fixedly installed inside the twisting support (1), characterized in that: One side of the conveying guide roller (2) is provided with an electrostatic brush ring (3) for removing lint on the surface of cotton yarn, one end of the electrostatic brush ring (3) is fixedly installed with a connecting bracket (4) for lifting, the inside of the connecting bracket (4) is fixedly installed with a collection ring (5) for absorbing lint, one end of the collection ring (5) is fixedly installed with a negative pressure traction group (6) for negative pressure adsorption, one side of the collection ring (5) is provided with an inclined angle cutter (7) for cutting lint, one end of the connecting bracket (4) is fixedly installed with a pressure detection assembly (8) for detecting the tension of cotton yarn.
2. A lint removing device for cotton yarn false twisting as claimed in claim 1 wherein: The surface of the conveying guide roller (2) is provided with cotton yarn penetrating the twisting support (1), and the both ends of the twisting support (1) are provided with slot holes for guiding the cotton yarn.
3. A lint removing device for cotton yarn false twisting as claimed in claim 2 wherein: The connecting bracket (4) includes a pneumatic telescopic rod (41) for driving and a lifting fixed seat (42) for supporting, the pneumatic telescopic rod (41) is fixedly installed at the bottom of the twisting support (1), the top end of the pneumatic telescopic rod (41) is fixedly installed with the lifting fixed seat (42), and the pneumatic telescopic rod (41) is signal connected with a main control unit for automatic control.
4. A lint removing device for cotton yarn false twisting as claimed in claim 3 wherein: The electrostatic brush ring (3) is fixedly installed at one end of the lifting fixed seat (42), the collection ring (5) is located at one side of the electrostatic brush ring (3), and the collection ring (5) is fixedly installed in the inside of the lifting fixed seat (42).
5. A lint removing device for cotton yarn false twisting as claimed in claim 4 wherein: The negative pressure traction group (6) includes a negative pressure collection box (61) signal connected with the main control unit and a conveying hose (62) for conveying, the negative pressure collection box (61) is fixedly installed at the bottom of the twisting support (1), the inside of the negative pressure collection box (61) is provided with a micro air pump for providing power, the negative pressure collection box (61) is fixedly installed with the conveying hose (62) through the micro air pump, and one end of the conveying hose (62) is fixedly installed with the collection ring (5).
6. A lint removing device for cotton yarn false twisting as claimed in claim 5 wherein: The inclined angle cutter (7) is fixedly installed in the inside of the lifting fixed seat (42), the inclined angle cutter (7) is located at one side of the collection ring (5) away from the electrostatic brush ring (3), and the inclined angle cutter (7) is arranged in an annular structure.
7. A lint removing device for cotton yarn false twisting as claimed in claim 6 wherein: The pressure detection assembly (8) includes a fixed block (81) for supporting, a pressure sensor (82) signal connected with the main control unit and a load sheet (83) for bearing pressure, the fixed block (81) is fixedly installed at one end of the lifting fixed seat (42), the inside of the fixed block (81) is fixedly installed with the pressure sensor (82), and the detection end of the pressure sensor (82) is fixedly installed with the load sheet (83).