Efficient non-woven fabric carding device
By introducing a limiting and dust-collecting mechanism into the nonwoven fabric carding machine, the problem of nonwoven fabric deviation during winding was solved, improving work efficiency and enhancing safety, and achieving effective collection of dust and lint.
Patent Information
- Application Number
- CN202520496902.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing nonwoven fabric carding machines lack limiting mechanisms, which makes it easy for nonwoven fabrics to deviate during winding, affecting work efficiency. Furthermore, dust and lint are difficult to collect effectively, posing a safety hazard.
A high-efficiency nonwoven fabric combing device was designed, which includes a limiting mechanism and a dust collection mechanism. The limiting mechanism prevents the nonwoven fabric from shifting, and the dust collection mechanism collects dust and lint. The limiting mechanism and the dust collection mechanism respectively limit and clean the nonwoven fabric.
It effectively prevents non-woven fabric from shifting during winding, improving work efficiency, and collects dust and lint through a dust collection mechanism, increasing the practicality and safety of the equipment.
Smart Images

Figure CN223920688U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nonwoven fabric production technology, and in particular to a high-efficiency carding device for nonwoven fabrics. Background Technology
[0002] Non-woven fabric, also known as non-woven cloth, needle-punched cotton, needle-punched non-woven fabric, etc., is made of polyester fiber and polyester fiber material and is made through needle punching process. It can be made in different thicknesses, feel, hardness, etc. Non-woven fabric has the characteristics of moisture-proof, breathable, flexible, thin, flame-retardant, non-toxic and odorless, inexpensive and recyclable. It can be used in various industries, such as sound insulation, heat insulation, electric heating element, mask, clothing, medical, filling material, etc.
[0003] When producing nonwoven fabrics, a carding machine is often required to card them. However, when the existing carding machine cardes the nonwoven fabric, the other end of the nonwoven fabric needs to be connected to the take-up roller for winding. However, the take-up roller lacks a limiting mechanism for the nonwoven fabric. When winding narrow nonwoven fabric, the nonwoven fabric is prone to shifting left and right, which can easily get caught in the bearing of the take-up roller. This requires the operator to make manual adjustments at all times, which greatly affects the work efficiency.
[0004] Therefore, we propose a high-efficiency carding device for nonwoven fabrics to solve the above problems. Utility Model Content
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A high-efficiency carding device for nonwoven fabrics includes a carding machine for high-efficiency carding of nonwoven fabrics. A dust collection box is fixedly installed on one side of the carding machine, and a flap is rotatably installed on one side of the dust collection box. A dust collection mechanism is provided inside the dust collection box. Two sliders are slidably installed on the bottom inner wall of the carding machine. A motor housing is fixedly installed on one side of each slider. A limiting mechanism is provided on the top of each of the two motor housings. A take-up roller is rotatably installed on the inner side of the carding machine. Both limiting mechanisms are in sliding contact with the same take-up roller.
[0007] Specifically, a dust suction head is fixedly installed on one side of the combing machine, and an air duct is fixedly installed on the top of the dust suction head. The other end of the air duct is connected to the top of the dust collection box.
[0008] Specifically, the dust collection mechanism includes a suction fan, a cylinder, and a pressing metal block. The suction fan and the cylinder are fixedly installed on one inner wall of the dust collection box, and the pressing metal block is slidably installed on one inner wall of the dust collection box. The output end of the cylinder is connected to the pressing metal block, and the pressing metal block can be moved by the cylinder.
[0009] Specifically, a positive and negative tooth ball screw is rotatably installed on one inner wall of the carding machine, and two sliders are threaded onto the positive and negative tooth ball screw. The carding machine has a drive groove inside, and a traction servo motor is fixedly installed on the bottom inner wall of the drive groove. The output shaft of the traction servo motor is fixedly connected to the positive and negative tooth ball screw, and the positive and negative tooth ball screw can be driven to rotate by the traction servo motor.
[0010] Specifically, a limit base is fixedly installed on one side of each of the two motor housings, a guide metal block is fixedly installed on one side of each of the two limit bases, and a guide opening is provided on the top of each of the two guide metal blocks.
[0011] Specifically, the limiting mechanism includes a turntable, two linkage columns, and two semi-circular metal rings. The turntable is rotatably mounted on the top of the motor housing. Two linkage ports are opened on the top of the turntable. Linkage columns are slidably mounted on the inner side of each linkage port. Semi-circular metal rings are fixedly mounted on the top of each linkage column. Both semi-circular metal rings slide in contact with the same take-up roller, which facilitates limiting the non-woven fabric on the take-up roller.
[0012] Specifically, each of the two motor housings has a fixedly installed linkage servo motor. The output shafts of the two linkage servo motors are fixedly connected to the corresponding turntables, and the turntables can be driven to rotate by the linkage servo motors.
[0013] Specifically, each of the semi-circular metal rings has a protrusion on its top, and the protrusions are slidably installed in the corresponding guide openings to facilitate the movement trajectory of the semi-circular metal rings.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the setting limiting mechanism can limit the non-woven fabric on the take-up roller to prevent it from deviating during winding and getting caught in the bearing, eliminating the need for long-term manual correction by the staff, which greatly improves work efficiency. In addition, the setting dust collection mechanism can collect the dust and lint that are cleaned up during the combing of the non-woven fabric, preventing them from being dispersed into the air and inhaled by the staff, thus increasing the practicality and safety of the equipment. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a high-efficiency carding device for nonwoven fabrics proposed in this utility model;
[0016] Figure 2 This is a three-dimensional structural breakdown diagram of a high-efficiency carding device for nonwoven fabrics proposed in this utility model;
[0017] Figure 3 This is a three-dimensional structural disassembly diagram of the dust collection mechanism of a high-efficiency nonwoven fabric combing device proposed in this utility model.
[0018] Figure 4 This is a three-dimensional cross-sectional view of the limiting mechanism of a high-efficiency carding device for nonwoven fabrics proposed in this utility model.
[0019] Figure 5 This is a three-dimensional structural disassembly diagram of the limiting mechanism of a high-efficiency nonwoven fabric combing device proposed in this utility model.
[0020] In the diagram: 1. Combing machine; 2. Dust suction head; 3. Air duct; 4. Dust collection box; 5. Flip plate; 6. Fan; 7. Cylinder; 8. Extrusion metal block; 9. Positive and negative toothed ball screw; 10. Traction servo motor; 11. Slider; 12. Limiting base; 13. Motor housing; 14. Turntable; 15. Linkage column; 16. Semi-circular metal ring; 17. Linkage port; 18. Linkage servo motor; 19. Guide metal block; 20. Take-up roller. Detailed Implementation
[0021] Reference Figure 1-5 A high-efficiency carding device for nonwoven fabrics includes a carding machine 1 for high-efficiency carding of nonwoven fabrics. A dust collection box 4 is fixedly installed on one side of the carding machine 1, and a flap 5 is rotatably installed on one side of the dust collection box 4. The dust collection box 4 is equipped with a dust suction mechanism inside. Two sliders 11 are slidably installed on the bottom inner wall of the carding machine 1. A motor housing 13 is fixedly installed on one side of each of the two sliders 11. A limiting mechanism is provided on the top of each of the two motor housings 13. A take-up roller 20 is rotatably installed on the inner side of the carding machine 1. Both limiting mechanisms are in sliding contact with the same take-up roller 20.
[0022] In this embodiment, a dust suction head 2 is fixedly installed on one side of the combing machine 1, and an air duct 3 is fixedly installed on the top of the dust suction head 2. The other end of the air duct 3 is connected to the top of the dust collection box 4.
[0023] In this embodiment, the dust collection mechanism includes a suction fan 6, a cylinder 7, and a pressing metal block 8. The suction fan 6 and the cylinder 7 are fixedly installed on one side of the inner wall of the dust collection box 4, and the pressing metal block 8 is slidably installed on one side of the inner wall of the dust collection box 4. The output end of the cylinder 7 is connected to the pressing metal block 8, and the pressing metal block 8 can be moved by the cylinder 7.
[0024] In this embodiment, a positive and negative tooth ball screw 9 is rotatably installed on one side inner wall of the carding machine 1. Two sliders 11 are threaded onto the positive and negative tooth ball screw 9. A drive groove is opened inside the carding machine 1. A traction servo motor 10 is fixedly installed on the bottom inner wall of the drive groove. The output shaft of the traction servo motor 10 is fixedly connected to the positive and negative tooth ball screw 9. The positive and negative tooth ball screw 9 can be driven to rotate by the traction servo motor 10.
[0025] In this embodiment, a limiting base 12 is fixedly installed on one side of each of the two motor housings 13, and a guide metal block 19 is fixedly installed on one side of each of the two limiting bases 12. A guide opening is provided on the top of each of the two guide metal blocks 19.
[0026] In this embodiment, the limiting mechanism includes a turntable 14, two linkage columns 15, and two semi-circular metal rings 16. The turntable 14 is rotatably mounted on the top of the motor housing 13. Two linkage ports 17 are opened on the top of the turntable 14. Linkage columns 15 are slidably mounted on the inner side of each of the two linkage ports 17. Semi-circular metal rings 16 are fixedly mounted on the top of each of the two linkage columns 15. Both semi-circular metal rings 16 are in sliding contact with the same take-up roller 20, which facilitates limiting the non-woven fabric on the take-up roller 20.
[0027] In this embodiment, a linkage servo motor 18 is fixedly installed inside the two motor housings 13. The output shafts of the two linkage servo motors 18 are respectively fixedly connected to the corresponding turntables 14, and the turntables 14 can be driven to rotate by the linkage servo motors 18.
[0028] In this embodiment, the top of each of the multiple semi-circular metal rings 16 is provided with a protrusion, and the multiple protrusions are slidably installed in the corresponding guide openings to facilitate the guiding of the movement trajectory of the semi-circular metal rings 16.
[0029] Working principle: During use, the operator places the non-woven fabric into the carding machine 1 for carding. Then, the carded non-woven fabric is wound up by the take-up roller 20. While the carding machine 1 is working, the operator starts the suction fan 6 via the control panel. The suction fan 6 generates suction, which travels through the air duct 3 to the dust collection head 2 to collect dust and lint generated during the carding process, directing it into the dust collection box 4. When there are many impurities inside the dust collection box 4, the operator can use the cylinder 7 to drive the extrusion metal block 8 to compress the impurities. When the carded non-woven fabric is narrow, the operator starts the traction servo motor 10 via the control panel. The traction servo motor 10 drives the forward and reverse toothed ball screw 9 to rotate. The rotation of the forward and reverse toothed ball screw 9 moves two sliders 11, causing the corresponding motor housings 13 to move closer together. The two motor housings 13 moving closer together cause the corresponding limit mechanisms to move closer together. After the limiting mechanism moves to the designated position, the operator activates the limiting mechanism via the control panel. The servo motor 18 starts, driving the turntable 14 to rotate. The turntable 14 rotates the two linkage ports 17 around the output shaft of the servo motor 18. The movement of the two linkage ports 17 moves the corresponding linkage columns 15, which in turn move the corresponding semi-circular metal rings 16. Each of the two semi-circular metal rings 16 has a protrusion on its top. Each of the two limiting bases 12 has a guide block 19 fixedly installed on its top. Each guide block 19 has a guide opening on its top, with multiple protrusions slidingly installed in the corresponding guide openings. The guide block 19 controls the corresponding semi-circular metal rings 16 to move back and forth. The two semi-circular metal rings 16 approach each other to form a ring, with the inner side of the ring slidingly contacting the surface of the take-up roller 20, thereby limiting the movement of the non-woven fabric on the take-up roller 20.
[0030] The technological advancements of this invention compared to existing technologies are as follows: it can limit the nonwoven fabric on the take-up roller 20 to prevent it from shifting during winding and getting caught in the bearing, eliminating the need for long-term manual correction by workers and greatly improving work efficiency. Furthermore, the dust collection mechanism can collect dust and lint that are removed during the combing process, preventing them from being dispersed into the air and inhaled by workers, thus increasing the practicality and safety of the equipment.
Claims
1. A high-efficiency carding device for nonwoven fabrics, characterized in that, The invention includes a carding machine (1) for efficient carding of nonwoven fabrics, wherein a dust collection box (4) is fixedly installed on one side of the carding machine (1), a flap (5) is rotatably installed on one side of the dust collection box (4), and a dust collection mechanism is provided inside the dust collection box (4). Two sliders (11) are slidably installed on the bottom inner wall of the carding machine (1). A motor housing (13) is fixedly installed on one side of each of the two sliders (11). A limiting mechanism is provided on the top of each of the two motor housings (13). A take-up roller (20) is rotatably installed on the inner side of the carding machine (1). Both limiting mechanisms are in sliding contact with the same take-up roller (20).
2. The high-efficiency carding device for nonwoven fabrics according to claim 1, characterized in that, A dust suction head (2) is fixedly installed on one side of the combing machine (1), and an air duct (3) is fixedly installed on the top of the dust suction head (2). The other end of the air duct (3) is connected to the top of the dust collection box (4).
3. The high-efficiency carding device for nonwoven fabrics according to claim 2, characterized in that, The dust collection mechanism includes a vacuum cleaner (6), a cylinder (7) and a pressing metal block (8). The vacuum cleaner (6) and the cylinder (7) are fixedly installed on one side of the inner wall of the dust collection box (4). The pressing metal block (8) is slidably installed on one side of the inner wall of the dust collection box (4). The output end of the cylinder (7) is connected to the pressing metal block (8).
4. The high-efficiency carding device for nonwoven fabrics according to claim 1, characterized in that, A positive and negative tooth ball screw (9) is rotatably installed on one side of the inner wall of the carding machine (1). Two sliders (11) are threaded onto the positive and negative tooth ball screw (9). A drive groove is opened inside the carding machine (1). A traction servo motor (10) is fixedly installed on the bottom inner wall of the drive groove. The output shaft of the traction servo motor (10) is fixedly connected to the positive and negative tooth ball screw (9).
5. The high-efficiency carding device for nonwoven fabrics according to claim 1, characterized in that, Each of the two motor housings (13) has a fixed base (12) on one side, and a guide metal block (19) is fixedly installed on one side of each of the two fixed bases (12). Each of the two guide metal blocks (19) has a guide opening on its top.
6. The high-efficiency carding device for nonwoven fabrics according to claim 5, characterized in that, The limiting mechanism includes a turntable (14), two linkage columns (15) and two semi-circular metal rings (16). The turntable (14) is rotatably mounted on the top of the motor housing (13). Two linkage ports (17) are opened on the top of the turntable (14). Linkage columns (15) are slidably mounted on the inner side of the two linkage ports (17). Semi-circular metal rings (16) are fixedly mounted on the top of the two linkage columns (15). The two semi-circular metal rings (16) are in sliding contact with the same take-up roller (20).
7. The high-efficiency carding device for nonwoven fabrics according to claim 6, characterized in that, The two motor housings (13) are each fixedly installed with a linkage servo motor (18), and the output shafts of the two linkage servo motors (18) are fixedly connected to the corresponding turntables (14).
8. The high-efficiency carding device for nonwoven fabrics according to claim 7, characterized in that, The top of each of the multiple semi-circular metal rings (16) is provided with a protrusion, and the multiple protrusions are slidably installed in the corresponding guide openings.