Blowing-carding cotton assorting machine
By employing the synergistic effect of a rotating shaft, a dispersing sliver, and a blower in a combing and carding machine, a turbulent flow field is created, solving the problem of uneven cotton mixing in existing technologies. This achieves efficient and uniform cotton clump mixing, thereby improving product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU FENGYI TEXTILE CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-12
AI Technical Summary
Existing combing and carding machines are inefficient and produce uneven mixing when blending different types of cotton, resulting in poor product quality.
The system employs parallel rotating shafts and dispersing strips. The rotating shafts are driven by a drive unit, and a blower is used to create a turbulent flow field, achieving multi-directional tearing and mixing of the cotton clumps. The meshing of the drive gear and driven gear enables reverse rotation. The air tubes are statically connected to the rotating shafts via bearings to prevent twisting or breakage. The dispersing strips are staggered to generate a periodic shear stress field.
It improves the efficiency of cotton ball mixing, ensures that different cotton balls are mixed quickly and evenly, avoids cotton lint from drifting out and ensures the safety of the device, and improves product quality.
Smart Images

Figure CN224227307U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of textile equipment technology, and in particular to a cotton cleaning and carding machine. Background Technology
[0002] Cotton blending is the earliest stage of the spinning process. It involves rationally selecting and combining various raw cotton varieties based on actual spinning requirements to fully utilize the characteristics of different cotton types, thereby improving product quality, stabilizing production, and reducing costs. This technical process of combining raw cotton is called cotton blending. During cotton blending, a cotton blending machine is used to break up and mix different types of cotton clumps.
[0003] The published patent document CN211689324U discloses a cotton cleaning and carding machine for improving the quality of blended cotton. The machine includes a housing and a connecting plate. A top plate is located at the top of the housing, and a feed inlet is formed on the surface of the top plate. A damping shaft is installed at the edge of the feed inlet, and a cover plate is connected to the outer side of the damping shaft. A slot is formed in the center of the top plate, and a bearing passes through the slot. A drive shaft passes through the bearing, and a motor is connected above the drive shaft. A connecting frame is fixedly installed on the outer side of the motor, and a main rod is connected to the lower end of the drive shaft. A rack is connected to the outer side of the main rod. This device only uses the main rod and the rack on its outer surface to shuffle and mix the cotton clumps. Its simple structure and single working mode result in uneven mixing of different types of cotton and poor product quality. Utility Model Content
[0004] In view of the shortcomings of the prior art, this application provides a cotton cleaning and carding machine that overcomes the deficiencies of the prior art and aims to solve the problems in the prior art.
[0005] To achieve the above objectives, this application provides the following technical solution: a cotton dispensing machine, comprising a cotton dispensing box, wherein two rotating shafts are arranged in parallel inside the cotton dispensing box, and several dispersing strips are fixedly connected to the outer surfaces of the two rotating shafts. A bearing is rotatably sleeved on the outer surface of the rotating shaft near the upper end, and the bearing is fixedly installed on the top of the cotton dispensing box. The rotating shaft passes through the cotton dispensing box through the bearing and is movably connected to the cotton dispensing box. A mounting frame is fixedly installed on the upper surface of the cotton dispensing box above the rotating shaft. A drive unit for driving the rotating shaft to rotate is provided on the mounting frame. An air inlet channel is opened at the upper end of the rotating shaft. An air pipe is provided inside the air inlet channel. A blower is fixedly connected to the other end of the air pipe. An air outlet hole communicating with the air inlet channel is opened through the outer surface of the rotating shaft inside the cotton dispensing box.
[0006] By adopting the above technical solution, the drive unit drives the rotating shaft to rotate, and the rotating shaft drives the dispersing strip to rotate. The parallel rotating shaft and the dispersing strip work together to achieve multi-directional tearing and mixing of cotton balls. The blower delivers airflow into the air inlet channel through the air pipe, and then introduces it into the cotton distribution box through the air outlet to form a turbulent flow field, causing the cotton balls to suspend and roll inside the cotton distribution box, thus dispersing the cotton balls and allowing different cotton balls to be quickly mixed together. Compared with traditional single stirring and mixing, this method is more efficient.
[0007] As a preferred technical solution of this application, the drive unit includes a motor fixedly installed on the top of the mounting bracket, a drive gear fixedly installed at the output end of the motor, driven gears meshing on both sides of the drive gear, and the two driven gears are respectively fixedly sleeved on the outer walls of two rotating shafts.
[0008] By adopting the above technical solution, the motor drives the active gear to rotate. Since the active gear meshes with the driven gear, the active gear can drive the two driven gears to rotate synchronously when it rotates. Moreover, the two driven gears are set to rotate in opposite directions, that is, the motor can drive the two rotating shafts to rotate in opposite directions.
[0009] As a preferred technical solution of this application, the outer surface of the trachea is rotatably sleeved with a bearing two inside the air intake channel. The bearing two is fixedly installed inside the rotating shaft, and the trachea is movably connected to the rotating shaft through the bearing two.
[0010] By adopting the above technical solution, the trachea is connected to the rotating shaft in a relatively static manner through the bearing, thus avoiding the twisting or breakage of the trachea caused by the rotation of the shaft.
[0011] As a preferred technical solution of this application, the dispersing strips on the outer surfaces of the two rotating shafts are staggered, and there is a gap between the dispersing strips and the inner wall of the cotton distribution box.
[0012] By adopting the above technical solution, after the dispersing strips are distributed in an alternating manner, they can form an alternating engagement and disengagement motion trajectory when rotating in the opposite direction, generating a periodic shear stress field, which has a better tearing effect on cotton balls. A gap is left between the dispersing strips and the inner wall of the cotton distribution box to ensure the safety of the device during use.
[0013] As a preferred technical solution of this application, the upper surface of the cotton distribution box is fixedly connected to the inlet on the front side of the mounting frame, and a sealing cover is placed on the top of the inlet.
[0014] By adopting the above technical solution, cotton balls are added into the cotton distribution box through the feed inlet. By setting a sealing cover, the broken cotton balls can be prevented from floating away, thereby avoiding pollution of the working environment.
[0015] As a preferred technical solution of this application, the upper surface of the cotton distribution box is fixedly connected to an air outlet located at the rear side of the mounting frame, and a filter screen is provided inside the air outlet.
[0016] By adopting the above technical solution, an air outlet is set to maintain the air pressure balance inside the cotton distribution box, and a filter screen is set to prevent cotton lint from drifting out from the air outlet.
[0017] As a preferred technical solution of this application, the front side of the cotton dispensing box is rotatably connected to a box door, and the lower end of the box door is fixedly connected to the cotton dispensing box by screws.
[0018] By adopting the above technical solution, the box door is fixedly installed on the cotton dispensing box with screws to prevent the box door from being opened accidentally. After the cotton dispensing work is completed, the cotton dispensing box can be opened by rotating the box door, making it convenient for the staff to take out the cotton material that has been dispensed.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] 1. In this utility model, the rotating shaft is driven to rotate by the driving unit, and the rotating shaft drives the dispersing strip to rotate. The parallel rotating shaft and the dispersing strip work together to achieve multi-directional tearing and mixing of cotton balls. The blower delivers airflow into the air inlet channel through the air pipe, and then introduces it into the cotton distribution box through the air outlet to form a turbulent flow field, causing the cotton balls to suspend and roll inside the cotton distribution box, thus dispersing the cotton balls and allowing different cotton balls to be quickly mixed together. Compared with the traditional single stirring and mixing, it is more efficient.
[0021] 2. In this utility model, the driving gear is driven to rotate by a motor. Since the driving gear meshes with the driven gear, the driving gear can drive the two driven gears to rotate synchronously when it rotates. The two driven gears are set to rotate in opposite directions, that is, the two rotating shafts can be driven to rotate in opposite directions by the motor.
[0022] 3. In this utility model, the trachea is connected to the rotating shaft in a relatively static manner through the bearing two, so as to avoid the trachea from twisting or breaking due to the rotation of the rotating shaft.
[0023] With reference to the following description and accompanying drawings, specific embodiments of the present invention are disclosed in detail, indicating the ways in which the principles of the present invention can be adopted. It should be understood that the scope of the embodiments of the present invention is not limited thereto. Attached Figure Description
[0024] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0025] Figure 1 This is a schematic diagram of the front structure of this application;
[0026] Figure 2 This is a schematic diagram of the rear structure of this application;
[0027] Figure 3 This is a frontal sectional view of the structure of this application;
[0028] Figure 4 This is a partial structural breakdown diagram of this application.
[0029] In the diagram: 1. Cotton distribution box; 2. Bearing 1; 3. Rotating shaft; 4. Dispersing strip; 5. Air inlet channel; 6. Air outlet; 7. Mounting bracket; 8. Drive unit; 81. Motor; 82. Drive gear; 83. Driven gear; 9. Bearing 2; 10. Air pipe; 11. Blower; 12. Air outlet; 13. Feed inlet; 14. Sealing cover; 15. Box door. Detailed Implementation
[0030] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0031] like Figure 1 - Figure 4 As shown, this embodiment provides a cotton dispensing and carding machine, including a cotton dispensing box 1. Two rotating shafts 3 are arranged parallel to each other inside the cotton dispensing box 1. Several dispersing strips 4 are fixedly connected to the outer surfaces of both rotating shafts 3. A bearing 2 is rotatably sleeved near the upper end of the outer surface of the rotating shaft 3. The bearing 2 is fixedly installed on the top of the cotton dispensing box 1. The rotating shaft 3 passes through the cotton dispensing box 1 and is movably connected to it via the bearing 2. A mounting frame 7 is fixedly installed on the upper surface of the cotton dispensing box 1 above the rotating shaft 3. A drive unit 8 for driving the rotating shaft 3 is provided on the mounting frame 7. An air inlet channel 5 is opened at the upper end of the rotating shaft 3. An air pipe 10 is installed inside the air inlet channel 5. The other end of the air pipe 10... A blower 11 is fixedly connected. The outer surface of the rotating shaft 3 is located inside the cotton distribution box 1 and has an air outlet 6 that is connected to the air inlet channel 5. In use, the rotating shaft 3 is driven to rotate by the drive unit 8, and the rotating shaft 3 drives the dispersing strip 4 to rotate. The parallel rotating shaft 3 and the dispersing strip 4 work together to achieve multi-directional tearing and mixing of cotton balls. The blower 11 delivers airflow into the air inlet channel 5 through the air pipe 10, and then introduces it into the cotton distribution box 1 through the air outlet 6 to form a turbulent flow field, causing the cotton balls to suspend and roll inside the cotton distribution box 1, thus dispersing the cotton balls and allowing different cotton balls to be quickly mixed together. Compared with traditional single stirring and mixing, this method is more efficient.
[0032] In this embodiment, as Figure 3 and4 As shown, the drive unit 8 includes a motor 81 fixedly mounted on the top of the mounting bracket 7. A drive gear 82 is fixedly mounted on the output end of the motor 81. Driven gears 83 are meshed on both sides of the drive gear 82. The two driven gears 83 are respectively fixedly sleeved on the outer walls of the two rotating shafts 3. In use, the motor 81 drives the drive gear 82 to rotate. Since the drive gear 82 meshes with the driven gears 83, the drive gear 82 can drive the two driven gears 83 to rotate synchronously when it rotates. The two driven gears 83 are set to rotate in opposite directions, that is, the motor 81 can drive the two rotating shafts 3 to rotate in opposite directions.
[0033] In this embodiment, as Figure 3 and 4 As shown, the outer surface of the air tube 10 is rotatably fitted with a bearing 9 inside the air intake channel 5. The bearing 9 is fixedly installed inside the rotating shaft 3. The air tube 10 is movably connected to the rotating shaft 3 through the bearing 9. In use, the air tube 10 forms a relatively stationary connection with the rotating shaft 3 through the bearing 9, so as to avoid the air tube 10 from twisting or breaking due to the rotation of the rotating shaft 3.
[0034] In this embodiment, as Figure 3 As shown, the dispersing strips 4 on the outer surfaces of the two rotating shafts 3 are staggered, and there is a gap between the dispersing strips 4 and the inner wall of the cotton distribution box 1. When in use, after the dispersing strips 4 are staggered, they can form an alternating engagement and disengagement motion trajectory when rotating in the opposite direction, generating a periodic shear stress field, which has a better tearing effect on the cotton clumps. The gap between the dispersing strips 4 and the inner wall of the cotton distribution box 1 ensures the safety of the device during use.
[0035] In this embodiment, as Figure 2 As shown, the upper surface of the cotton distribution box 1 is fixedly connected to the inlet 13 on the front side of the mounting frame 7. A sealing cover 14 is placed on the top of the inlet 13. In use, cotton balls are added into the cotton distribution box 1 through the inlet 13. By setting the sealing cover 14, the broken cotton balls can be prevented from floating, thereby avoiding the contamination of the working environment.
[0036] In this embodiment, as Figure 2 As shown, an air outlet 12 is fixedly connected to the upper surface of the cotton distribution box 1 at the rear side of the mounting frame 7. A filter screen is installed inside the air outlet 12. During use, the air outlet 12 is used to maintain the air pressure balance inside the cotton distribution box 1, and the filter screen is used to prevent cotton lint from drifting out from the air outlet 12.
[0037] In this embodiment, as Figure 1As shown, a door 15 is rotatably connected to the front of the cotton dispensing box 1. The lower end of the door 15 is fixedly connected to the cotton dispensing box 1 by screws. During use, the door 15 is fixedly installed on the cotton dispensing box 1 by screws to prevent the door 15 from being opened accidentally. After the cotton dispensing work is completed, the cotton dispensing box 1 is opened by rotating the door 15, so that the staff can take out the cotton material that has been dispensed.
[0038] The working principle of this utility model is as follows: When using the cotton cleaning and carding machine of this application, cotton balls are added into the cotton distribution box 1 through the feed inlet 13. After the addition is completed, the sealing cover 14 is closed, the motor 81 is started to drive the drive gear 82 to rotate, and the transmission effect between the drive gear 82 and the driven gear 83 is used to enable the motor 81 to drive the two rotating shafts 3 to rotate in opposite directions. The rotation of the rotating shafts 3 drives the dispersing strip 4 to rotate, which performs multi-directional tearing and mixing of the cotton balls. The blower 11 delivers airflow into the air inlet channel 5 through the air pipe 10, and then introduces it into the cotton distribution box 1 through the air outlet 6 to form a turbulent field, so that the cotton balls are suspended and tumble inside the cotton distribution box 1, which disrupts the cotton balls and allows different cotton balls to be quickly mixed together. After the cotton distribution work is completed, the screws are loosened and the box door 15 is turned to open the cotton distribution box 1, so that the workers can take out the cotton material after the cotton distribution is completed.
[0039] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0040] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0041] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.
Claims
1. A cotton dispensing and carding machine, comprising a cotton dispensing box (1), characterized in that, The cotton distribution box (1) has two rotating shafts (3) arranged in parallel inside. Several dispersing strips (4) are fixedly connected to the outer surfaces of the two rotating shafts (3). A bearing (2) is rotatably sleeved on the outer surface of the rotating shaft (3) near the upper end. The bearing (2) is fixedly installed on the top of the cotton distribution box (1). The rotating shaft (3) passes through the cotton distribution box (1) through the bearing (2) and is movably connected to the cotton distribution box (1). A mounting frame (7) is fixedly installed on the upper surface of the cotton distribution box (1) above the rotating shaft (3). A drive unit (8) for driving the rotating shaft (3) to rotate is provided on the mounting frame (7). An air inlet channel (5) is opened at the upper end of the rotating shaft (3). An air pipe (10) is provided inside the air inlet channel (5). A blower (11) is fixedly connected to the other end of the air pipe (10). An air outlet (6) is opened through the outer surface of the rotating shaft (3) inside the cotton distribution box (1) and communicates with the air inlet channel (5).
2. The cotton cleaning and carding machine according to claim 1, characterized in that, The drive unit (8) includes a motor (81) fixedly mounted on the top of the mounting bracket (7). The output end of the motor (81) is fixedly mounted with a drive gear (82). Both sides of the drive gear (82) are meshed with driven gears (83), and the two driven gears (83) are respectively fixedly sleeved on the outer walls of the two rotating shafts (3).
3. The cotton cleaning and carding machine according to claim 1, characterized in that, The outer surface of the air pipe (10) is rotatably sleeved with a bearing (9) inside the air intake channel (5). The bearing (9) is fixedly installed inside the rotating shaft (3). The air pipe (10) is movably connected to the rotating shaft (3) through the bearing (9).
4. The cotton cleaning and carding machine according to claim 1, characterized in that, The dispersing strips (4) on the outer surfaces of the two rotating shafts (3) are staggered, and there is a gap between the dispersing strips (4) and the inner wall of the cotton distribution box (1).
5. A cotton cleaning and carding machine according to claim 1, characterized in that, The upper surface of the cotton distribution box (1) is fixedly connected to the inlet (13) on the front side of the mounting frame (7), and a sealing cover (14) is placed on the top of the inlet (13).
6. A cotton cleaning and carding machine according to claim 1, characterized in that, The upper surface of the cotton distribution box (1) is fixedly connected to the air outlet (12) on the rear side of the mounting frame (7), and a filter screen is provided inside the air outlet (12).
7. A cotton cleaning and carding machine according to claim 1, characterized in that, The front side of the cotton distribution box (1) is rotatably connected to a box door (15), and the lower end of the box door (15) is fixedly connected to the cotton distribution box (1) by screws.