A cotton thread carding device for a carding machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGXIANG CHENGXING TEXTILE CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-05-29
AI Technical Summary
Existing carding machines tend to accumulate cotton during feeding, affecting carding efficiency, and lack effective fire protection measures, posing safety hazards.
A cotton thread sorting device for a carding machine was designed, including components such as a feed plate, a protective plate, a conveyor belt, sorting needles, an air pump, an air pipe, an air nozzle, a water tank, a fireproof plate, and a spray pipe. The device performs preliminary sorting, prevents accumulation through the protective plate, and uses the air pump to blow into the feed inlet and spray water to extinguish the fire and prevent the fire from spreading.
It achieves uniform feeding, improves combing efficiency, and effectively protects equipment safety and reduces damage to equipment in the event of a fire.
Smart Images

Figure CN224299479U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carding machine technology, and in particular to a cotton thread separating device for a carding machine. Background Technology
[0002] In the textile industry, carding machines are frequently used for processing, and the carding device is an important component for sorting.
[0003] A Chinese patent publication number CN220952238U discloses an anti-entanglement and carding device for a carding machine. Three licker-in rollers can sequentially drive the cotton to separate in different directions to reduce the possibility of entanglement, improve carding efficiency and product quality. At the same time, the movable cover plate is a rolling type, which can evenly disperse the cotton on the doffer, further preventing the cotton from piling up and clogging, and ensuring the normal operation of the carding machine.
[0004] While the aforementioned patents can reduce the possibility of entanglement, they do not perform preliminary combing during feeding, causing cotton to easily accumulate on one side, affecting the combing efficiency inside the carding machine. Furthermore, there is no protection at the inlet, so if a flame is detected externally, it cannot be blocked in time, affecting equipment safety. Utility Model Content
[0005] The purpose of this invention is to provide a cotton thread combing device for a carding machine, which has the effects of performing preliminary combing before feeding, making the feeding more uniform, and protecting the feeding position to reduce damage to the equipment in case of fire.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a cotton thread combing device for a carding machine, comprising a carding machine, wherein a feed inlet is provided on the front of the carding machine, a feed plate is fixedly installed on the front of the feed inlet, protective plates are fixedly installed on both sides of the feed plate, a support plate is fixedly installed at the bottom of the feed plate, a support column is fixedly installed on the upper surface of the support plate, a positioning plate is fixedly installed on the top of the support column, a carding frame is fixedly installed at one end of the positioning plate, a conveyor belt is provided at the bottom of the carding frame, carding needles are fixedly connected to the outer surface of the conveyor belt, an air pump is fixedly installed on the top of the carding frame, an air pipe is fixedly installed on the top of the air pump, and an air nozzle is fixedly connected to one end of the air pipe.
[0007] By adopting the above technical solution, the carding machine is used to finely comb cotton. The feed inlet facilitates the entry of raw materials into the carding machine. The raw materials are first placed on the feed plate for preliminary combing, and after being evenly distributed, they enter the feed inlet. The protective plate prevents the raw materials from falling from both sides. The support plate is used to fix the support column, and the positioning plate is used to position the carding frame above the feed plate. The rotation of the conveyor belt can drive the carding needles to move, performing preliminary combing on the cotton raw materials on the feed plate, so that the raw materials on the feed plate are no longer piled up and squeezed. While the carding needles follow the conveyor belt to comb, they can also push the raw materials on the feed plate towards the feed inlet when they move, improving the feeding efficiency. The air pump is used to provide compressed air, which is blown out from the air nozzle through the air pipe. When the carding needles move to the feed inlet and begin to rise, the cotton attached to the carding needles is blown into the feed inlet, ensuring production efficiency.
[0008] A further feature of this invention is that a water storage tank is fixedly installed on the top of the carding machine, and a pad is fixedly installed on the front of the water storage tank.
[0009] By adopting the above technical solution, the water storage tank is used for water storage and fire prevention, and the pad is used to support the installation positioning rod.
[0010] A further feature of this invention is that a positioning rod is fixedly connected to the front side of the pad, and a lifting ring is slidably connected to the outer surface of the positioning rod.
[0011] By adopting the above technical solution, the positioning rod limit lifting ring can only move up and down.
[0012] A further feature of this invention is that a fireproof plate is fixedly connected to the back of the lifting ring, and flame-retardant cotton is fixedly connected to the back of the fireproof plate.
[0013] By adopting the above technical solution, the lifting ring can slide on the outer surface of the positioning rod, the fireproof board is used for fireproofing the feed inlet, and the flame-retardant cotton prevents combustion into the equipment.
[0014] A further feature of this invention is that a first baffle is fixedly connected to one side of the fireproof board, and a second baffle is fixedly connected to the other side of the fireproof board.
[0015] By adopting the above technical solution, the first baffle and the second baffle are used to block the gap of the protective plate near the feed inlet.
[0016] A further feature of this invention is that a stop bar is inserted into the middle of the positioning rod, and a handle is fixedly connected to one end of the stop bar.
[0017] By adopting the above technical solution, the baffle is used to block the lifting ring during normal production. When fire prevention is required, the baffle can be pulled out using the handle, and the lifting ring will quickly slide down along the positioning rod. The fireproof plate is used to cover the feed inlet to prevent the fire from spreading into the equipment.
[0018] A further feature of this invention is that a water pump is inserted into the top of the water storage tank, and a water pump is fixedly connected to one end of the water pump.
[0019] By adopting the above technical solution, the water pump can draw water from the water storage tank through the water pumping pipe.
[0020] A further feature of this invention is that a water delivery pipe is fixedly connected to the top of the water pump, and a spray pipe is fixedly connected to one end of the water delivery pipe.
[0021] By adopting the above technical solution, the water supply pipe is used to pump pressurized water from the water pump and deliver it to the nozzle, which then sprays water to extinguish the fire.
[0022] A further feature of this invention is that a rotating shaft is fixedly connected to one side of the nozzle, and a motor is fixedly installed at one end of the rotating shaft.
[0023] By adopting the above technical solution, the motor can drive the nozzle to rotate through the rotating shaft, thereby adjusting the angle of water spray.
[0024] A further feature of this invention is that a water inlet hole is provided at the top of the outer surface of the water storage tank.
[0025] By adopting the above technical solution, the water inlet hole facilitates the addition of water to the water storage tank.
[0026] The beneficial effects of this utility model are as follows: By setting up a carding machine, feed inlet, feed plate, protective plate, support plate, support column, positioning plate, carding frame, conveyor belt, carding needles, air pump, air pipe, air nozzle, water tank, pad, positioning rod, lifting ring, fireproof plate, flame-retardant cotton, first baffle, second baffle, baffle rod, handle, water suction pipe, water pump, water delivery pipe, spray pipe, rotating shaft, motor, and water inlet, preliminary carding is performed before feeding, making the feeding more uniform and protecting the feeding position to reduce fire damage to the equipment. During use, the cotton raw material is placed on the feed plate, and the conveyor belt is started to rotate, driving the carding needles to move and perform preliminary carding of the cotton raw material on the feed plate, preventing the raw material from accumulating and being squeezed. While the combing needles follow the conveyor belt to comb through the material, they also push the raw materials on the feed plate towards the feed inlet, improving feeding efficiency. Simultaneously, an air pump is activated to provide compressed air, which is blown out through an air nozzle via an air pipe. As the combing needles move towards the feed inlet and begin to rise, the cotton adhering to the combing needles is blown into the feed inlet, ensuring production efficiency. In case of fire, the handle is used to pull out the stop bar, and the lifting ring quickly slides down along the positioning rod. A fireproof plate is used to shield the feed inlet to prevent the fire from spreading inside the equipment. Simultaneously, a water pump is activated to draw water through a water pipe, and the water delivery pipe transmits the pressurized water from the pump to the spray nozzle for fire extinguishing. The motor, via a rotating shaft, can drive the spray nozzle to rotate, adjusting the spray angle. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of the structure of this utility model;
[0029] Figure 2 This is a schematic diagram of the structure of the support plate of this utility model;
[0030] Figure 3 This is a schematic diagram of the structure of the water storage tank of this utility model;
[0031] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0032] In the diagram, 1. Carding machine; 2. Feed inlet; 3. Feed plate; 4. Protective plate; 5. Support plate; 6. Support column; 7. Positioning plate; 8. Carding frame; 9. Conveyor belt; 10. Carding needle; 11. Air pump; 12. Air pipe; 13. Air nozzle; 14. Water tank; 15. Pad; 16. Positioning rod; 17. Lifting ring; 18. Fireproof board; 19. Flame-retardant cotton; 20. First baffle; 21. Second baffle; 22. Baffle bar; 23. Handle; 24. Water suction pipe; 25. Water pump; 26. Water delivery pipe; 27. Spray pipe; 28. Rotating shaft; 29. Motor; 30. Water inlet. Detailed Implementation
[0033] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0034] Reference Figure 1-4A cotton thread combing device for a carding machine includes a carding machine 1. The carding machine 1 has a feed inlet 2 on its front side. A feed plate 3 is fixedly installed on the front side of the feed inlet 2. Protective plates 4 are fixedly installed on both sides of the feed plate 3. A support plate 5 is fixedly installed at the bottom of the feed plate 3. A support column 6 is fixedly installed on the upper surface of the support plate 5. A positioning plate 7 is fixedly installed on the top of the support column 6. A carding frame 8 is fixedly installed at one end of the positioning plate 7. A conveyor belt 9 is provided at the bottom of the carding frame 8. A combing needle 10 is fixedly connected to the outer surface of the conveyor belt 9. An air pump 11 is fixedly installed on the top of the carding frame 8. An air pipe 12 is fixedly installed on the top of the air pump 11. An air nozzle 13 is fixedly connected to one end of the air pipe 12. The carding machine 1 is used to refine and comb cotton. The feed inlet 2 facilitates... The raw material enters the carding machine 1. It is first placed on the feed plate 3 for initial carding, and after even distribution, it enters the feed inlet 2. A protective plate 4 prevents the raw material from falling from the sides. A support plate 5 is used to fix the support column 6. A positioning plate 7 is used to position the carding frame 8 above the feed plate 3. The rotating conveyor belt 9 drives the carding needles 10 to move, initially carding the cotton raw material on the feed plate 3, preventing the raw material from accumulating and being compressed. While carding with the conveyor belt 9, the carding needles 10 also push the raw material on the feed plate 3 towards the feed inlet 2, improving feeding efficiency. An air pump 11 provides compressed air, which is blown out through the air pipe 12 from the air nozzle 13. As the carding needles 10 move to the feed inlet 2 and begin to rise, the compressed air removes any residue adhering to the carding needles 10. Cotton is blown into the feed inlet 2 to ensure production efficiency. A water tank 14 is fixedly installed on the top of the carding machine 1. A pad 15 is fixedly installed on the front of the water tank 14. The water tank 14 is used for water storage and fire prevention. The pad 15 is used to support the installation of the positioning rod 16. The positioning rod 16 is fixedly connected to the front of the pad 15. A lifting ring 17 is slidably connected to the outer surface of the positioning rod 16. The positioning rod 16 limits the lifting ring 17 to only move up and down. A fireproof plate 18 is fixedly connected to the back of the lifting ring 17. Flame-retardant cotton 19 is fixedly connected to the back of the fireproof plate 18. The lifting ring 17 can slide on the outer surface of the positioning rod 16. The fireproof plate 18 is used for fire prevention of the feed inlet 2. The flame-retardant cotton 19 prevents combustion into the equipment. A first baffle 20 is fixedly connected to one side of the fireproof plate 18. A second baffle 21 is fixedly connected to the other side of the fireproof plate 18. The first baffle 20 and the second baffle 21 are used to block the gap of the protective plate 4 near the feed inlet 2. A stop bar 22 is inserted into the middle of the positioning rod 16. A handle 23 is fixedly connected to one end of the stop bar 22. The stop bar 22 is used to block the lifting ring 17 during normal production. When fire prevention is required, the stop bar 22 can be pulled out using the handle 23. The lifting ring 17 quickly slides down along the positioning rod 16. The fireproof plate 18 is used to block the feed inlet 2 to prevent the fire from spreading to the inside of the equipment. A water pump 24 is inserted into the top of the water storage tank 14. A water pump 25 is fixedly connected to one end of the water pump 24. The water pump 25 can draw water from the water storage tank 14 through the water pump 24. A water delivery pipe 26 is fixedly connected to the top of the water pump 25.A spray pipe is fixedly connected to one end of the water supply pipe 26. The water supply pipe 26 is used to pump pressurized water from the water pump 25 and deliver it to the spray pipe 27 for fire extinguishing. A rotating shaft 28 is fixedly connected to one side of the spray pipe 27, and a motor 29 is fixedly installed at one end of the rotating shaft 28. The motor 29 can drive the spray pipe 27 to rotate through the rotating shaft 28, adjusting the spray angle. A water inlet 30 is provided on the top of the outer surface of the water storage tank 14 for easy addition of water to the water storage tank 14.
[0035] In this invention, preliminary combing before feeding ensures more uniform feeding and protects the feeding position from fire damage. During use, cotton raw materials are placed on the feeding plate 3, and the conveyor belt 9 is started to rotate, driving the combing needles 10 to move and perform preliminary combing on the cotton raw materials on the feeding plate 3, preventing the raw materials from piling up and being squeezed. While the combing needles 10 follow the conveyor belt 9 in combing, they also push the raw materials on the feeding plate 3 towards the feeding port 2, improving feeding efficiency. Simultaneously with feeding, the air pump 11 is started to provide compressed air, which is blown out through the air pipe 12 from the air nozzle 13. When the combing needle 10 moves to the feed inlet 2 and begins to rise, the cotton attached to the combing needle 10 is blown into the feed inlet 2 to ensure production efficiency. In case of fire, the handle 23 is used to pull out the stop bar 22, and the lifting ring 17 quickly slides down along the positioning rod 16. The fireproof plate 18 is used to cover the feed inlet 2 to prevent the fire from spreading to the inside of the equipment. At the same time, the water pump 25 is started to pump water through the water pumping pipe 24. The water delivery pipe 26 delivers the pressurized water pumped by the water pump 25 to the spray pipe 27, which sprays water to extinguish the fire. The motor 29 is started to drive the spray pipe 27 to rotate through the rotating shaft 28 to adjust the angle of water spray.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cotton thread separating device for a carding machine, comprising a carding machine (1), characterized in that: The carding machine (1) has a feed inlet (2) on the front. A feed plate (3) is fixedly installed on the front of the feed inlet (2). Protective plates (4) are fixedly installed on both sides of the feed plate (3). A support plate (5) is fixedly installed at the bottom of the feed plate (3). A support column (6) is fixedly installed on the upper surface of the support plate (5). A positioning plate (7) is fixedly installed on the top of the support column (6). A carding frame (8) is fixedly installed at one end of the positioning plate (7). A conveyor belt (9) is provided at the bottom of the carding frame (8). A carding needle (10) is fixedly connected to the outer surface of the conveyor belt (9). An air pump (11) is fixedly installed on the top of the carding frame (8). An air pipe (12) is fixedly installed on the top of the air pump (11). An air nozzle (13) is fixedly connected to one end of the air pipe (12).
2. The cotton thread separating device for a carding machine according to claim 1, characterized in that: A water tank (14) is fixedly installed on the top of the carding machine (1), and a pad (15) is fixedly installed on the front of the water tank (14).
3. The cotton thread separating device for a carding machine according to claim 2, characterized in that: A positioning rod (16) is fixedly connected to the front of the pad (15), and a lifting ring (17) is slidably connected to the outer surface of the positioning rod (16).
4. A cotton thread separating device for a carding machine according to claim 3, characterized in that: A fireproof board (18) is fixedly connected to the back of the lifting ring (17), and flame-retardant cotton (19) is fixedly connected to the back of the fireproof board (18).
5. A cotton thread separating device for a carding machine according to claim 4, characterized in that: A first baffle (20) is fixedly connected to one side of the fireproof board (18), and a second baffle (21) is fixedly connected to the other side of the fireproof board (18).
6. A cotton thread separating device for a carding machine according to claim 3, characterized in that: A stop bar (22) is inserted into the middle of the positioning rod (16), and a handle (23) is fixedly connected to one end of the stop bar (22).
7. A cotton thread separating device for a carding machine according to claim 2, characterized in that: A water pump (24) is inserted into the top of the water storage tank (14), and a water pump (25) is fixedly connected to one end of the water pump (24).
8. A cotton thread separating device for a carding machine according to claim 7, characterized in that: A water delivery pipe (26) is fixedly connected to the top of the water pump (25), and a spray pipe (27) is fixedly connected to one end of the water delivery pipe (26).
9. A cotton thread separating device for a carding machine according to claim 8, characterized in that: A rotating shaft (28) is fixedly connected to one side of the nozzle (27), and a motor (29) is fixedly installed at one end of the rotating shaft (28).
10. A cotton thread separating device for a carding machine according to claim 2, characterized in that: The water storage tank (14) has a water inlet hole (30) on the top of its outer surface.