Unhairing device for ice-cool nap yarn
By designing a lint removal device consisting of a suction tube, a blade tube, and a vacuum cleaner, efficient lint removal of cool-type velvet yarn was achieved, solving the problems of incomplete lint removal, yarn damage, and environmental pollution, thus achieving efficient cleaning and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU NEWCHENGYU TEXTILE TECH CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-12
AI Technical Summary
Existing yarn lint removal devices have problems such as incomplete lint removal, easy damage to yarn, poor dust collection effect, and environmental pollution when dealing with cool, fluffy yarns.
A lint removal device was designed, comprising a suction tube, a blade tube, a lint removal structure, and a vacuum cleaner. Through two lint removal processes and vacuuming recovery, it achieves efficient removal and cleaning of lint.
It achieves efficient and precise lint removal for cool-type fleece yarn, avoids yarn damage, improves the working environment, and meets environmental protection requirements.
Smart Images

Figure CN224227335U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of textile yarn processing equipment, and in particular to a lint removal device for cool-type fluffy yarn. Background Technology
[0002] In the textile industry, cool-feeling fleece yarn is highly favored for its unique feel and performance. However, during the production process, this type of yarn is prone to developing fuzz on its surface. This fuzz not only affects the appearance quality of the yarn but may also lead to problems such as yarn tangling and fabric defects in subsequent processing, seriously impacting product quality and production efficiency.
[0003] Existing yarn depilation devices have many shortcomings when processing cool, fluffy yarns;
[0004] 1. Traditional brush-type lint removal devices can remove some lint, but they can easily damage the yarn, affecting the unique cool texture and strength of cool fleece yarn. On the other hand, some methods that use chemical agents for lint removal are not only costly and complicated, but also pollute the environment. Furthermore, chemical residues may affect the skin-friendliness and breathability of the yarn, which does not meet the natural comfort characteristics pursued by cool fleece yarn.
[0005] 2. Traditional lint removal devices are not very effective at removing lint from yarn, and the lint tends to fly around in the air, resulting in a poor working environment. Utility Model Content
[0006] The purpose of this invention is to provide a lint removal device for cool-type fleece yarn, which can efficiently and accurately remove lint from the surface of cool-type fleece yarn while avoiding damage to the yarn, and has good dust suction and lint removal functions.
[0007] To achieve the above objectives, a lint removal device for cool-type fluffy yarn is provided, comprising a base, a collection structure, a yarn feeding frame, a yarn receiving frame, a suction tube, a lint removal chamber, a knife tube, a lint removal structure, a support frame, a yarn guide eye, an exhaust fan, and a vacuum cleaner.
[0008] The base is fixedly connected to a support leg at its bottom end. The collecting structure is installed at the bottom end of the base. The yarn feeding frame, yarn collecting frame, air suction tube, delinquency chamber, support frame, yarn guide eye, exhaust fan and vacuum cleaner are installed on the upper surface of the base. The blade cylinder and delinquency structure are installed inside the delinquency chamber.
[0009] The upper surface of the base is fixedly connected to the left and right sides of the yarn feeding frame and the yarn taking frame. The yarn feeding frame is composed of a first support column, a bearing, a yarn feeding shaft, a first fixed wheel and a first threaded column. The yarn taking frame is composed of a motor, a second support column, a yarn taking shaft, a second fixed wheel and a second threaded column.
[0010] The first support column is fixedly connected to the upper left surface of the base. A bearing is provided on the inner surface of the first support column. A yarn feeding shaft is rotatably connected inside the bearing. A first threaded column is fixedly connected to the other end of the yarn feeding shaft. A first fixed wheel is threadedly connected to the outer surface of the first threaded column. The second support column is fixedly connected to the outer right surface of the base. A motor is installed on the outer surface of the second support column. The output end of the motor extends to the inner side of the second support column and is fixedly connected to a yarn take-up shaft. A second threaded column is fixedly connected to the other end of the yarn take-up shaft. A second fixed wheel is threadedly connected to the outer surface of the second threaded column.
[0011] A lint removal chamber is installed in the middle of the upper surface of the base. The lint removal chamber consists of two parts, the upper part of which is a glass structure. Through holes are opened on the outer surfaces of the left and right sides of the lint removal chamber. A blade cylinder and a lint removal structure are installed inside the lint removal chamber. A blade is fixedly connected to the left side of the blade cylinder. The lint removal structure includes a fixing frame, a limiting plate, a roller shaft, lint-removing paper, a roller, and a fixing buckle.
[0012] The bottom end of the fixing frame is fixedly connected to the upper surface of the base. The upper end of the fixing frame has a slot. A roller shaft is connected inside the fixing frame. The roller shaft on the lower side of the fixing frame is rotatably connected to the inside of the fixing frame. A roller is connected to the outer surface of the roller shaft. Adhesive paper is attached to the outer surface of the roller. The upper roller shaft of the fixing frame is installed in the slot of the fixing frame, and a limit plate is fixedly connected to the outer end of the upper roller shaft. A fixing buckle is installed above the slot of the fixing frame.
[0013] A suction tube is installed on the left side of the desiccant chamber. A yarn guide eye is installed on the left side of the suction tube and the right side of the desiccant chamber. A second exhaust pipe is installed inside the suction tube. An exhaust port is installed on the inner surface of the second exhaust pipe. A first exhaust pipe is connected to the outer surface of the second exhaust pipe. A fan is connected to the other end of the first exhaust pipe.
[0014] The inner surface of the depilatory compartment is provided with a suction port, and a suction pipe is connected to the outside of the suction port. The other end of the suction pipe is connected to a vacuum cleaner. The collection structure includes a guide rail, a collection box, and a handle. The guide rail is fixedly connected to the bottom of the base. The collection box is slidably connected inside the guide rail. A handle is installed on the outer surface of the collection box. The output port of the vacuum cleaner is located above the collection box.
[0015] The edges of the suction tube, the through holes of the de-lint chamber, and the inner side of the yarn guide eye are all designed with rounded corners. The bottom ends of the suction tube, the de-lint chamber, the blade tube, and the yarn guide eye are fixedly connected to a support frame.
[0016] This utility model has the following beneficial effects:
[0017] 1. This utility model is equipped with a suction tube, a blower, a blade tube, and a lint removal structure. Through the above structure, the fluff yarn can be treated twice to remove the fluff yarn more cleanly without damaging the fluff yarn.
[0018] 2. This utility model is equipped with a lint removal chamber, a collection box and a vacuum cleaner, which can recycle the lint generated during the lint removal process of the yarn and prevent the lint from flying in the air. Attached Figure Description
[0019] Figure 1 This is a front view of a lint removal device for a cooling type of fleece yarn according to this utility model.
[0020] Figure 2 This is a top view of a cooling-type fleece yarn removal device according to the present invention.
[0021] Figure 3 This is a cross-sectional view of a cooling-type fleece yarn removal device according to the present invention.
[0022] Figure 4 for Figure 3 Enlarged view of point A;
[0023] Figure 5 for Figure 3 Enlarged view of point B.
[0024] Legend:
[0025] 1. Base; 2. Collection structure; 201. Guide rail; 202. Collection box; 203. Handle; 3. Yarn feeding frame; 301. First support column; 302. Bearing; 303. Yarn feeding shaft; 304. First fixed wheel; 305. First threaded column; 4. Yarn take-up frame; 401. Motor; 402. Second support column; 403. Yarn take-up shaft; 404. Second fixed wheel; 405. Second threaded column; 5. Suction tube 6. Depilatory; 7. Blade cylinder; 8. Depilatory structure; 801. Fixing frame; 802. Limiting plate; 803. Roller shaft; 804. Lint-adhesive paper; 805. Roller; 806. Fixing buckle; 9. Support frame; 10. Yarn guide eye; 11. Exhaust fan; 1101. First exhaust pipe; 1102. Second exhaust pipe; 1103. Exhaust port; 12. Vacuum cleaner; 1201. Suction pipe; 1202. Suction port. Detailed Implementation
[0026] Reference Figure 1-5 This utility model relates to a lint removal device for cool and refreshing fluffy yarn, which includes a base 1, a collection structure 2, a yarn feeding frame 3, a yarn collecting frame 4, a suction tube 5, a lint removal chamber 6, a knife tube 7, a lint removal structure 8, a support frame 9, a yarn guide eye 10, an exhaust fan 11, and a vacuum cleaner 12.
[0027] The bottom of the base 1 is fixedly connected to a support leg. The collecting structure 2 is installed at the bottom of the base 1. The yarn feeding frame 3, the yarn collecting frame 4, the suction tube 5, the de-hairing chamber 6, the support frame 9, the yarn guide eye 10, the exhaust fan 11 and the vacuum cleaner 12 are installed on the upper surface of the base 1. The knife cylinder 7 and the de-hairing structure 8 are installed inside the de-hairing chamber 6.
[0028] A yarn feeding frame 3 and a yarn taking frame 4 are fixedly connected to the left and right sides of the upper surface of the base 1. The yarn feeding frame 3 is composed of a first support column 301, a bearing 302, a yarn feeding shaft 303, a first fixed wheel 304, and a first threaded column 305. The yarn taking frame 4 is composed of a motor 401, a second support column 402, a yarn taking shaft 403, a second fixed wheel 404, and a second threaded column 405. The first support column 301 is fixedly connected to the upper left side surface of the base 1. A bearing 302 is provided on the inner surface of the first support column 301, and the yarn feeding shaft 3 is rotatably connected inside the bearing 302. 03. The other end of the yarn feeding shaft 303 is fixedly connected to a first threaded post 305. The outer surface of the first threaded post 305 is threadedly connected to a first fixed wheel 304. The second support post 402 is fixedly connected to the outer right side of the base 1. The outer surface of the second support post 402 is equipped with a motor 401. The output end of the motor 401 extends to the inner side of the second support post 402 and is fixedly connected to a yarn taking-up shaft 403. The other end of the yarn taking-up shaft 403 is fixedly connected to a second threaded post 405. The outer surface of the second threaded post 405 is threadedly connected to a second fixed wheel 404.
[0029] The yarn roll can be placed on the yarn feeding frame 3, and the previously processed fluffy yarn can be wound on the yarn taking frame 4. By starting the motor 401, the yarn taking shaft 403 and the yarn feeding shaft 303 can be rotated to complete the yarn taking.
[0030] A lint removal chamber 6 is installed in the middle of the upper surface of the base 1. The lint removal chamber 6 consists of two parts, upper and lower. The upper part of the lint removal chamber 6 is made of glass. Through holes are opened on the outer surfaces of the left and right sides of the lint removal chamber 6. A blade cylinder 7 and a lint removal structure 8 are installed inside the lint removal chamber 6. A blade is fixedly connected to the left side of the blade cylinder 7. The lint removal structure 8 includes a fixing frame 801, a limiting plate 802, a roller shaft 803, lint-removing paper 804, a roller 805, and a fixing buckle 806. The bottom end of the fixing frame 801 is fixedly connected to the upper surface of the base 1, and the upper end of the fixing frame 801 has a slot for fixing. The frame 801 is internally connected to a roller shaft 803. The roller shaft 803 on the lower side of the fixed frame 801 is rotatably connected to the inside of the fixed frame 801. A roller 805 is connected to the outer surface of the roller shaft 803. Adhesive paper 804 is attached to the outer surface of the roller 805. The upper roller shaft 803 of the fixed frame 801 is installed in the slot of the fixed frame 801, and a limit plate 802 is fixedly connected to the outer end of the upper roller shaft 803. A fixing buckle 806 is installed above the slot of the fixed frame 801. The outer surfaces of the rollers 805 on the upper and lower sides of the inner surface of the fixed frame 801 are in contact with each other.
[0031] A suction tube 5 is installed on the left side of the lint removal chamber 6. A yarn guide eye 10 is installed on the left side of the suction tube 5 and the right side of the lint removal chamber 6. A second exhaust pipe 1102 is installed inside the suction tube 5. An exhaust port 1103 is installed on the inner surface of the second exhaust pipe 1102. A first exhaust pipe 1101 is connected to the outer surface of the second exhaust pipe 1102. A vacuum cleaner 11 is connected to the other end of the first exhaust pipe 1101. A dust suction port 1202 is opened on the inner surface of the lint removal chamber 6. A dust suction pipe 1201 is connected to the outer side of the dust suction port 1202. A vacuum cleaner 12 is connected to the other end of the dust suction pipe 1201. The collection structure 2 includes a guide rail 201, a collection box 202 and a handle 203. The guide rail 201 is fixedly connected to the bottom of the base 1. The collection box 202 is slidably connected inside the guide rail 201. A handle 203 is installed on the outer surface of the collection box 202. The output port of the vacuum cleaner 12 is located above the collection box 202.
[0032] The edges of the suction tube 5, the through holes of the de-hair removal chamber 6, and the inner side of the yarn guide eye 10 are all designed with rounded corners. The bottom ends of the suction tube 5, the de-hair removal chamber 6, the knife tube 7, and the yarn guide eye 10 are fixedly connected to the support frame 9.
[0033] A yarn roll is placed on the yarn feeding frame 3, and the yarn on the yarn feeding frame 3 is guided through the yarn guide eye 10 into the suction tube 5, the delinting chamber 6, the blade tube 7, and the delinting structure 8, and then wound onto the take-up frame 4. The yarn guide eye 10 guides the direction of the yarn, and because the inner side of the yarn guide eye 10 is rounded, it can reduce friction on the yarn. The yarn entering the suction tube 5 is subjected to an exhaust port 1103 inside the suction tube 5, which can be activated by the exhaust fan 11, causing the lint on the outer surface of the yarn to stand up under the action of the wind. Then, because the blade is provided at the front end of the blade tube 7, the standing lint can be cut off. After the first lint removal process is completed, the yarn passes through the lint removal structure 8. Because the roller 805 of the lint removal structure 8 has lint-adhesive paper 804 attached to its surface, the residual lint on the yarn surface can be removed, completing the second lint removal process. After the two lint removal processes, the yarn is finally guided by the yarn guide eye 10 and wound onto the yarn take-up frame 4 for winding. During the lint removal process, the vacuum cleaner 12 can be activated to absorb the lint generated during lint removal through the suction port 1202 on the surface of the lint removal chamber 6 and transport it to the collection box 202 for storage.
[0034] The working principle of this utility model is as follows: the yarn roll is placed on the yarn feeding frame 3, and then the yarn is guided through the yarn guide eye 10, the suction tube 5, the de-linting chamber 6, the knife tube 7, and the de-linting structure 8 before being wound onto the yarn taking frame 4. Then the motor 401 is started, which drives the yarn taking shaft 403 to rotate, and the yarn after de-linting is neatly wound into a roll for easy subsequent packaging and use.
Claims
1. A lint removal device for cool-type fleece yarn, characterized in that, Includes a base (1), a collection structure (2), a yarn feeding rack (3), a yarn receiving rack (4), a suction tube (5), a de-hairing chamber (6), a knife tube (7), a de-hairing structure (8), a support frame (9), a yarn guide eye (10), an exhaust fan (11), and a vacuum cleaner (12). The bottom end of the base (1) is fixedly connected to a support leg. The collecting structure (2) is installed at the bottom end of the base (1). The yarn feeding frame (3), yarn collecting frame (4), air suction tube (5), de-hairing chamber (6), support frame (9), yarn guide eye (10), exhaust fan (11) and vacuum cleaner (12) are installed on the upper surface of the base (1). The knife barrel (7) and de-hairing structure (8) are installed inside the de-hairing chamber (6).
2. The lint removal device for cool-type fleece yarn according to claim 1, characterized in that, The upper surface of the base (1) is fixedly connected to the left and right sides of the yarn feeding frame (3) and the yarn taking frame (4). The yarn feeding frame (3) is composed of a first support column (301), a bearing (302), a yarn feeding shaft (303), a first fixed wheel (304), and a first threaded column (305). The yarn taking frame (4) is composed of a motor (401), a second support column (402), a yarn taking shaft (403), a second fixed wheel (404), and a second threaded column (405).
3. The lint removal device for cool-type fleece yarn according to claim 2, characterized in that, The first support column (301) is fixedly connected to the upper left side surface of the base (1). The inner surface of the first support column (301) is provided with a bearing (302). The bearing (302) is rotatably connected to a yarn feeding shaft (303). The other end of the yarn feeding shaft (303) is fixedly connected to a first threaded column (305). The outer surface of the first threaded column (305) is threadedly connected to a first fixed wheel (304). The second support column (402) is fixedly connected to the outer right side surface of the base (1). The outer surface of the second support column (402) is equipped with a motor (401). The output end of the motor (401) extends to the inner side of the second support column (402) and is fixedly connected to a yarn taking-up shaft (403). The other end of the yarn taking-up shaft (403) is fixedly connected to a second threaded column (405). The outer surface of the second threaded column (405) is threadedly connected to a second fixed wheel (404).
4. The lint removal device for cool-type fleece yarn according to claim 1, characterized in that, A de-hairing chamber (6) is installed in the middle of the upper surface of the base (1). The de-hairing chamber (6) consists of two parts, upper and lower. The upper part of the de-hairing chamber (6) is a glass structure. Through holes are opened on the outer surfaces of the left and right sides of the de-hairing chamber (6). A knife cylinder (7) and a de-hairing structure (8) are installed inside the de-hairing chamber (6). A blade is fixedly connected to the left side of the knife cylinder (7). The de-hairing structure (8) includes a fixing frame (801), a limiting plate (802), a roller shaft (803), lint-removing paper (804), a roller (805), and a fixing buckle (806).
5. The lint removal device for cool-type fleece yarn according to claim 4, characterized in that, The bottom end of the fixing frame (801) is fixedly connected to the upper surface of the base (1). The upper end of the fixing frame (801) is provided with a slot. The inside of the fixing frame (801) is connected to a roller shaft (803). The roller shaft (803) on the lower side of the fixing frame (801) is rotatably connected to the inside of the fixing frame (801). The outer surface of the roller shaft (803) is connected to a roller (805). The outer surface of the roller (805) is covered with lint paper (804). The upper roller shaft (803) of the fixing frame (801) is installed in the slot of the fixing frame (801), and the outer end of the upper roller shaft (803) is fixedly connected to a limiting plate (802). A fixing buckle (806) is installed above the slot of the fixing frame (801).
6. The lint removal device for cool-type fleece yarn according to claim 1, characterized in that, A suction tube (5) is installed on the left side of the dehairing chamber (6). A yarn guide eye (10) is installed on the left side of the suction tube (5) and the right side of the dehairing chamber (6). A second exhaust pipe (1102) is installed inside the suction tube (5). An exhaust port (1103) is installed on the inner surface of the second exhaust pipe (1102). A first exhaust pipe (1101) is connected to the outer surface of the second exhaust pipe (1102). A fan (11) is connected to the other end of the first exhaust pipe (1101).
7. The lint removal device for cool-type fleece yarn according to claim 1, characterized in that, The inner surface of the dehair removal chamber (6) is provided with a suction port (1202). A suction pipe (1201) is connected to the outside of the suction port (1202). The other end of the suction pipe (1201) is connected to a vacuum cleaner (12). The collection structure (2) includes a guide rail (201), a collection box (202), and a handle (203). The guide rail (201) is fixedly connected to the bottom of the base (1). The collection box (202) is slidably connected inside the guide rail (201). A handle (203) is installed on the outer surface of the collection box (202). The output port of the vacuum cleaner (12) is located above the collection box (202).
8. The lint removal device for cool-type fleece yarn according to claim 1, characterized in that, The edges of the suction tube (5), the through holes of the de-hair removal chamber (6), and the inner side of the yarn guide eye (10) are all provided with rounded corners. The bottom ends of the suction tube (5), the de-hair removal chamber (6), the knife tube (7), and the yarn guide eye (10) are fixedly connected to a support frame (9).