A bale plucker for a carding machine
By introducing a synchronous disassembly and assembly mechanism and a comprehensive absorption mechanism into the carding machine, the problems of lint pollution and inconvenient disassembly and assembly of wooden sticks have been solved, achieving efficient collection of lint and convenient maintenance of wooden sticks, thus improving the performance and safety of the carding machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANGFAN YONGFA TEXTILE CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-05
AI Technical Summary
The cotton stripping device of existing carding machines generates fine cotton lint during the stripping process, which pollutes the working environment and affects health. Furthermore, the wooden sticks are inconvenient to disassemble and maintain, resulting in reduced performance.
A cotton stripping device was designed, which includes a synchronous disassembly and assembly mechanism and a comprehensive absorption mechanism. The synchronous disassembly and assembly mechanism allows for convenient fixing and disassembly of wooden sticks, while the comprehensive absorption mechanism collects cotton fibers. A drive motor drives a rotating drum and a dust collection system to achieve comprehensive absorption and collection of cotton fibers.
It enables efficient collection of fine cotton fibers, protects the health of staff, simplifies the disassembly and maintenance process of wooden sticks, and improves efficiency and safety.
Smart Images

Figure CN224325467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carding machine technology, and in particular to a cotton stripping device for a carding machine. Background Technology
[0002] Cotton is an annual herbaceous plant with a peach-like fruit containing white fibers and dark brown seeds. The fibers are used for textiles and quilting. Cotton processing requires a carding machine, which is used to process cotton fibers and chemical fibers. Carding is a crucial step in the spinning process; before entering the carding machine, the cotton fibers need to be removed from their husks.
[0003] A search revealed a single-roller cotton stripping device for a carding machine, Chinese Patent No. CN216192952U, comprising a base plate, a protective shell on top of the base plate, and a shock-absorbing mechanism fixedly installed between the protective shell and the base plate. A rotating rod is laterally arranged inside the protective shell, and one end of the rotating rod passes through the surface of the protective shell via a coupling and extends to the outside where a second pulley is fixedly installed. A drive motor is fixedly installed on one side of the inner bottom surface of the protective shell, and a first pulley is fixedly installed at the output end of the drive motor. The first pulley is connected to the second pulley via a transmission belt. A control panel is fixedly installed below one side surface of the protective shell.
[0004] However, the cotton stripping device of the carding machine mentioned above still has shortcomings. During the cotton stripping process, a large number of fine cotton fibers will fly in the air, which can be easily inhaled by workers and affect their health. In addition, the disassembly, assembly and replacement of each wooden stick is troublesome and inconvenient, which reduces the effectiveness of use. Therefore, we propose a cotton stripping device for carding machines to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a cotton stripping device for a carding machine, which can conveniently absorb and collect the flying fine cotton fibers, avoid polluting the working environment, prevent workers from inhaling them and affecting their health, facilitate the overall fixing and disassembly of multiple wooden sticks, making subsequent disassembly and assembly more convenient and efficient, and facilitating the maintenance and replacement of the wooden sticks in the future.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a cotton stripping device for a carding machine, comprising a base, a gantry frame and a collection box fixedly connected to the top of the base, a drive motor fixedly connected to one side of the gantry frame, a rotating drum fixedly connected to the output shaft of the drive motor, a plurality of wooden sticks for cotton stripping fixedly arranged on the rotating drum, a synchronous disassembly and assembly mechanism provided between the plurality of wooden sticks and the rotating drum, a dust collection box fixedly connected to the top of the gantry frame, and a comprehensive absorption mechanism provided between the dust collection box, the gantry frame and the rotating drum.
[0007] A further feature of this invention is as follows: the synchronous disassembly and assembly mechanism includes a threaded rod rotatably connected to the inner walls of both sides of the rotating drum and a drive shaft rotatably connected to the top of the rotating drum. Lower bevel gears are fixedly fitted onto the outer sides of both the drive shaft and the threaded rods, with the two lower bevel gears meshing. Several movable plates are threaded onto the outer sides of the threaded rods. Two locking rods are fixedly connected to one side of each movable plate. Several insert rings are fixedly connected to the upper and lower inner walls of the rotating drum. One end of the wooden stick is fixedly connected to an insert rod, which is movably inserted into the insert ring. A through groove is opened on one side of both the insert rod and the insert ring, and the locking rod is movably engaged in the corresponding through groove. A handwheel is fixedly connected to the top of the drive shaft, and a screw is threadedly connected to the top of the handwheel. A threaded groove is opened on the top of the rotating drum, and the screw is threadedly connected into the threaded groove.
[0008] By adopting the above technical solution, when the wooden sticks need to be disassembled and maintained after long-term use, tightening the screws causes them to move upwards and fall out of the threaded groove without locking the handwheel. At this time, the screws can be used to rotate the handwheel through the throttle. The rotation of the handwheel drives the rotation of the drive shaft, which, through the meshing transmission of two lower bevel gears, drives the rotation of the threaded rod. The threaded rod simultaneously drives multiple moving plates and locking rods to move to the left and disengage from the through groove, thus simultaneously preventing multiple insert rods from being fixed to the wooden sticks. At this time, the wooden sticks can be pulled out one by one for maintenance. After maintenance, multiple wooden sticks and insert rods are inserted into the corresponding insert rings. The handwheel and drive shaft are rotated in the opposite direction, causing the threaded rod to rotate in the opposite direction and drive multiple moving plates and locking rods to move to the right and reset. At this time, the locking rods are respectively engaged in the through groove to lock the insert rods. After reset, the screws are aligned with the threaded grooves. Tightening the screws causes them to screw into the threaded grooves to lock the handwheel, preventing the handwheel from deflecting during the rotation of the cotton stripping process and reducing the stability of the wooden sticks.
[0009] A further feature of this invention is that several movable plates are slidably sleeved inside the rotating cylinder.
[0010] By adopting the above technical solution, it is easier to guide the moving plate and make its movement more stable.
[0011] The present invention is further configured as follows: the comprehensive absorption mechanism includes a dust collection box slidably fitted inside the dust collection box, a dust pump fixedly connected to one side of the dust collection box, and a dust suction pipe fixedly connected to the other side of the dust collection box. The lower end of the dust suction pipe is rotatably connected to a hollow tube, and the lower end of the hollow tube is fixedly connected to a horizontal tube. A filter screen is installed at the suction end of the dust pump. Several suction nozzles are fixedly connected to the bottom of the horizontal tube, and the suction nozzles are evenly distributed based on the horizontal tube. The comprehensive absorption mechanism also includes a lower pulley fixedly connected to one end of the rotating drum, and a rotating shaft rotatably connected to one side of the gantry frame. An upper pulley is fixedly connected to one end of the rotating shaft. The upper pulley and the lower pulley are connected to the same belt for transmission. Upper bevel gears are fixedly fitted on the outer sides of the rotating shaft and the hollow tube, and the two upper bevel gears mesh with each other.
[0012] By adopting the above technical solution, the drive motor drives the rotating drum to rotate, which in turn drives the rotation of multiple wooden sticks. The rotation of the wooden sticks achieves the effect of stripping cotton fibers, which fall into the collection box for collection. At the same time, the rotating drum drives the operation of the lower pulley, belt, and upper pulley. The upper pulley drives the rotation of the rotating shaft, which, through the meshing transmission of two upper bevel gears, drives the rotation of the hollow tube and horizontal tube, thereby rotatably absorbing the flying fluff, making the absorption of flying fluff more comprehensive and thorough. Through the vacuum pump, the flying fluff can be sucked into the horizontal tube, hollow tube, vacuum tube, and vacuum box. After being filtered and intercepted by the filter screen, the flying fluff falls into the dust collection box for collection and treatment, while the air is discharged from the exhaust end of the vacuum pump.
[0013] A further feature of this invention is that the top of the dust collection box has an installation opening, the installation opening is wider at the top and narrower at the bottom, a sealing block is slidably fitted inside the installation opening, and the filter screen is fixedly connected to the bottom of the sealing block.
[0014] By adopting the above technical solution, the installation and disassembly of the filter screen are convenient, which facilitates its later disassembly, cleaning and replacement.
[0015] A further feature of this invention is that a sealed bearing is fixedly connected to the top of the gantry frame, the hollow tube is fixedly sleeved inside the inner ring of the sealed bearing, and the lower end of the dust suction pipe is fixedly connected to the outer ring of the sealed bearing.
[0016] By adopting the above technical solution, the normal rotation of the hollow tube is not hindered, and the connection between the suction pipe and the hollow tube can be sealed to prevent air leakage.
[0017] The beneficial effects of this utility model are:
[0018] 1. This utility model uses a drive motor to rotate a drum, which in turn rotates multiple wooden sticks. The rotation of the wooden sticks can achieve the effect of stripping cotton, and the stripped cotton fibers will fall into a collection box for collection.
[0019] 2. In this utility model, the rotating drum simultaneously drives the lower pulley, belt, and upper pulley. The upper pulley drives the rotation of the rotating shaft, which, through the meshing transmission of two upper bevel gears, drives the rotation of the hollow tube and the horizontal tube. This allows for the rotatable absorption of flying fluff, making the absorption of fluff more comprehensive and thorough. Through the dust pump, the flying fluff can be sucked into the horizontal tube, hollow tube, dust suction tube, and dust collection box. After being filtered and intercepted by the filter screen, the flying fluff falls into the dust collection box for collection and treatment, while the air is discharged from the exhaust end of the dust pump.
[0020] 3. In this invention, tightening the screw causes it to move upwards and dislodge from the threaded groove without locking the handwheel. At this time, the screw can rotate the handwheel via the throttle handle. The rotation of the handwheel drives the rotation of the drive shaft, which, through the meshing transmission of two lower bevel gears, drives the rotation of the threaded rod. The threaded rod simultaneously drives multiple moving plates and locking rods to move to the left and disengage from the through groove, thus simultaneously preventing the multiple insert rods and wooden sticks from being fixed. At this time, the wooden sticks can be pulled out one by one for maintenance. After maintenance, the multiple wooden sticks and insert rods are inserted into the corresponding insert rings. The handwheel and drive shaft are rotated in the opposite direction, causing the threaded rod to rotate in the opposite direction and drive the multiple moving plates and locking rods to move to the right and reset. At this time, the locking rods are respectively engaged in the through groove to lock the insert rods. After resetting, the screw is aligned with the threaded groove. Tightening the screw allows it to screw into the threaded groove to lock the handwheel, preventing the handwheel from deflecting during cotton stripping and reducing the stability of the wooden sticks. Attached Figure Description
[0021] 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.
[0022] Figure 1 This is a first-view perspective perspective view of a cotton stripping device for a carding machine according to the present invention.
[0023] Figure 2 This is a second-view perspective perspective view of a cotton stripping device for a carding machine according to the present invention.
[0024] Figure 3 This is a partial cross-sectional view of the rotating drum of the cotton stripping device of a carding machine according to the present invention;
[0025] Figure 4 This is a partial sectional view of the dust collection box and gantry frame of the cotton stripping device of a carding machine proposed in this utility model.
[0026] In the diagram: 1. Base; 2. Gantry frame; 3. Drive motor; 4. Wooden stick; 5. Collection box; 6. Synchronous disassembly and assembly mechanism; 7. Dust collection box; 8. Full absorption mechanism; 9. Rotary drum; 60. Through slot; 61. Handwheel; 62. Drive shaft; 63. Screw; 64. Lower bevel gear; 65. Threaded rod; 66. Moving plate; 67. Insert rod; 68. Locking rod; 69. Insert ring; 801. Lower pulley; 802. Belt; 803. Upper pulley; 804. Rotating shaft; 805. Upper bevel gear; 806. Hollow tube; 807. Horizontal tube; 808. Sealed bearing; 809. Dust collection pipe; 810. Dust collection box; 811. Filter screen; 812. Sealing block; 813. Dust pump. Detailed Implementation
[0027] 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.
[0028] See Figure 1 — Figure 4 This utility model provides a cotton stripping device for a carding machine, including a base 1. A gantry frame 2 and a collection box 5 are fixedly connected to the top of the base 1. A drive motor 3 is fixedly connected to one side of the gantry frame 2. A rotating drum 9 is fixedly connected to the output shaft of the drive motor 3. Several wooden sticks 4 for cotton stripping are fixedly installed on the rotating drum 9. A synchronous disassembly and assembly mechanism 6 is provided between the wooden sticks 4 and the rotating drum 9. A dust collection box 7 is fixedly connected to the top of the gantry frame 2. A comprehensive absorption mechanism 8 is provided between the dust collection box 7, the gantry frame 2 and the rotating drum 9.
[0029] Specifically, the synchronous disassembly and assembly mechanism 6 includes threaded rods 65 rotatably connected to the inner walls of both sides of the rotating drum 9 and a drive shaft 62 rotatably connected to the top of the rotating drum 9. Lower bevel gears 64 are fixedly sleeved on the outer sides of both the drive shaft 62 and the threaded rods 65, and the two lower bevel gears 64 mesh with each other. Several movable plates 66 are threadedly sleeved on the outer side of the threaded rods 65. Two locking rods 68 are fixedly connected to one side of the movable plates 66. Several insert rings 69 are fixedly connected to the upper and lower inner walls of the rotating drum 9. One end of the wooden stick 4 is fixedly connected to an insert rod 67, which is movably inserted into the insert ring 69. A through groove 60 is opened on one side of both the insert rod 67 and the insert ring 69, and the locking rod 68 is movably locked into the corresponding through groove 60.
[0030] Specifically, a handwheel 61 is fixedly connected to the top of the drive shaft 62.
[0031] Specifically, the top of the handwheel 61 is threaded with a screw 63, and the top of the rotating drum 9 is provided with a threaded groove, in which the screw 63 is threaded.
[0032] Specifically, several movable plates 66 are slidably fitted inside the rotating cylinder 9.
[0033] Specifically, the comprehensive absorption mechanism 8 includes a dust collection box 810 slidably fitted inside the dust collection box 7, a dust pump 813 fixedly connected to one side of the dust collection box 7, and a dust suction pipe 809 fixedly connected to the other side of the dust collection box 7. The lower end of the dust suction pipe 809 is rotatably connected to a hollow pipe 806, and the lower end of the hollow pipe 806 is fixedly connected to a horizontal pipe 807. A filter screen 811 is installed at the suction end of the dust pump 813.
[0034] Specifically, the full absorption mechanism 8 also includes a lower pulley 801 fixedly connected to one end of the rotating drum 9 and a rotating shaft 804 rotatably connected to one side of the gantry frame 2. One end of the rotating shaft 804 is fixedly connected to an upper pulley 803. The upper pulley 803 and the lower pulley 801 are connected by the same belt 802. The rotating shaft 804 and the hollow tube 806 are both fixedly fitted with upper bevel gears 805, and the two upper bevel gears 805 mesh with each other.
[0035] Specifically, the top of the dust collection box 7 has an installation opening, which is wider at the top and narrower at the bottom. A sealing block 812 is slidably fitted inside the installation opening, and a filter screen 811 is fixedly connected to the bottom of the sealing block 812.
[0036] Specifically, a sealed bearing 808 is fixedly connected to the top of the gantry frame 2, a hollow tube 806 is fixedly sleeved inside the inner ring of the sealed bearing 808, and the lower end of the dust suction pipe 809 is fixedly connected to the outer ring of the sealed bearing 808.
[0037] Specifically, the bottom of the horizontal tube 807 is fixedly connected to several suction nozzles, which are distributed at equal intervals based on the horizontal tube 807.
[0038] In use, this utility model, based on a single-roller cotton stripping device for a carding machine (patent number CN216192952U), uses a drive motor 3 to rotate a rotating drum 9. The drum 9 then rotates multiple wooden rollers 4, achieving the cotton stripping effect. The stripped cotton fibers fall into a collection box 5 for collection. Simultaneously, the drum 9 drives the lower pulley 801, the belt 802, and the upper pulley 803, which in turn drives the rotating shaft. The rotation of 804, through the meshing transmission of two upper bevel gears 805, drives the rotation of the hollow tube 806 and the horizontal tube 807, thereby rotatably absorbing the flying fluff, making the absorption of flying fluff more comprehensive and thorough. Through the dust pump 813, the flying fluff can be sucked into the horizontal tube 807, the hollow tube 806, the dust suction tube 809 and the dust collection box 7. After being filtered and intercepted by the filter screen 811, the flying fluff falls into the dust collection box 810 for collection and treatment, while the air is discharged from the air outlet of the dust pump 813.
[0039] When the wooden stick 4 needs to be disassembled and maintained after prolonged use, tighten the screw 63 so that it moves upward and falls out of the threaded groove without locking the handwheel 61. At this time, the screw 63 can rotate the handwheel 61 through the throttle. The rotation of the handwheel 61 drives the rotation of the drive shaft 62, which, through the meshing transmission of the two lower bevel gears 64, drives the rotation of the threaded rod 65. The threaded rod 65 simultaneously drives the multiple moving plates 66 and the locking rod 68 to move to the left and disengage from the through groove 60, thereby simultaneously preventing the multiple insert rods 67 from being fixed to the wooden stick 4. At this time, the wooden stick can be put into place. 4. Remove each stick one by one for maintenance. After maintenance, insert the multiple sticks 4 and the insertion rods 67 into the corresponding insertion rings 69. Rotate the handwheel 61 and the drive shaft 62 in the opposite direction to make the threaded rod 65 rotate in the opposite direction and drive the multiple moving plates 66 and the locking rods 68 to move to the right and reset. At this time, the locking rods 68 are respectively locked in the through grooves 60 to lock the insertion rods 67. After reset, the screws 63 are aligned with the threaded grooves. Tighten the screws 63 so that they are screwed into the threaded grooves to lock the handwheel 61, so as to prevent the handwheel 61 from deflecting when rotating to remove cotton and reduce the stability of fixing the sticks 4.
Claims
1. A cotton stripping device for a carding machine, characterized in that, Includes a base (1), the top of which is fixedly connected to a gantry frame (2) and a collection box (5), a drive motor (3) is fixedly connected to one side of the gantry frame (2), a rotating drum (9) is fixedly connected to the output shaft of the drive motor (3), a number of wooden sticks (4) for stripping cotton are fixedly installed on the rotating drum (9), a synchronous disassembly and assembly mechanism (6) is provided between the number of wooden sticks (4) and the rotating drum (9), a dust collection box (7) is fixedly connected to the top of the gantry frame (2), and a comprehensive absorption mechanism (8) is provided between the dust collection box (7), the gantry frame (2) and the rotating drum (9).
2. The cotton stripping device of a carding machine according to claim 1, characterized in that: The synchronous disassembly and assembly mechanism (6) includes a threaded rod (65) rotatably connected to the inner walls of both sides of the rotating drum (9) and a drive shaft (62) rotatably connected to the top of the rotating drum (9). The drive shaft (62) and the outer side of the threaded rod (65) are both fixedly fitted with lower bevel gears (64), and the two lower bevel gears (64) mesh with each other. The outer side of the threaded rod (65) is threaded with several movable plates (66). Two locking rods (68) are fixedly connected to one side of the movable plate (66). Several insert rings (69) are fixedly connected to the upper and lower inner walls of the rotating drum (9). One end of the wooden stick (4) is fixedly connected with a plug rod (67). The plug rod (67) is movably inserted into the insert ring (69). A through groove (60) is opened on one side of the plug rod (67) and the insert ring (69). The locking rod (68) is movably locked into the corresponding through groove (60).
3. The cotton stripping device of a carding machine according to claim 2, characterized in that: A handwheel (61) is fixedly connected to the top of the drive shaft (62).
4. The cotton stripping device of a carding machine according to claim 3, characterized in that: The top of the handwheel (61) is threaded with a screw (63), and the top of the rotating drum (9) is provided with a threaded groove, and the screw (63) is threaded in the threaded groove.
5. The cotton stripping device of a carding machine according to claim 2, characterized in that: Several movable plates (66) are slidably fitted inside the rotating cylinder (9).
6. The cotton stripping device of a carding machine according to claim 1, characterized in that: The comprehensive absorption mechanism (8) includes a dust collection box (810) slidably sleeved in the dust collection box (7), a dust pump (813) fixedly connected to one side of the dust collection box (7), and a dust collection pipe (809) fixedly connected to the other side of the dust collection box (7). The lower end of the dust collection pipe (809) is rotatably connected to a hollow pipe (806), and the lower end of the hollow pipe (806) is fixedly connected to a horizontal pipe (807). A filter screen (811) is installed at the suction end of the dust pump (813).
7. The cotton stripping device for a carding machine according to claim 6, characterized in that: The full absorption mechanism (8) also includes a lower pulley (801) fixedly connected to one end of the rotating drum (9) and a rotating shaft (804) rotatably connected to one side of the gantry (2). One end of the rotating shaft (804) is fixedly connected to an upper pulley (803). The upper pulley (803) and the lower pulley (801) are connected by the same belt (802). The rotating shaft (804) and the hollow tube (806) are both fixedly fitted with upper bevel gears (805), and the two upper bevel gears (805) mesh with each other.
8. The cotton stripping device for a carding machine according to claim 6, characterized in that: The top of the dust collection box (7) is provided with an installation port, which is set to be larger at the top and smaller at the bottom. A sealing block (812) is slidably fitted inside the installation port, and the filter screen (811) is fixedly connected to the bottom of the sealing block (812).
9. The cotton stripping device of a carding machine according to claim 6, characterized in that: A sealed bearing (808) is fixedly connected to the top of the gantry frame (2), the hollow tube (806) is fixedly sleeved inside the inner ring of the sealed bearing (808), and the lower end of the dust suction pipe (809) is fixedly connected to the outer ring of the sealed bearing (808).
10. A cotton stripping device for a carding machine according to claim 6, characterized in that: The bottom of the horizontal tube (807) is fixedly connected to several suction nozzles, which are distributed at equal intervals based on the horizontal tube (807).