Anti-blocking cotton mixing box for cotton yarn processing
By installing rotatable air jets and rotating plates on both sides of the cotton mixer, the problems of cotton fiber entanglement and clogging are solved, and uniform mixing and continuous stable operation of the cotton mixing box are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI XUANLIANG TEXTILE TECHNOLOGY CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-23
AI Technical Summary
In traditional cotton mixing boxes, cotton fibers are easily entangled on the mixer due to factors such as static electricity and humidity, resulting in increased stirring resistance, localized fiber accumulation, uneven mixing, and easy clogging.
Rotatable jet nozzles are installed on both sides of the cotton mixer to precisely sweep the surface of the mixer with dynamic airflow. Combined with a rotating plate to adjust the outlet area, the dynamic airflow and outlet can be flexibly adjusted to reduce cotton fiber entanglement and accumulation.
It improves the uniformity of cotton blending, reduces the risk of clogging, reduces the frequency of downtime for cleaning, and ensures the continuous and stable operation of the cotton blending box and smooth material discharge.
Smart Images

Figure CN224395130U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cotton blending box technology, and in particular to an anti-clogging cotton blending box for cotton yarn processing. Background Technology
[0002] The cotton blending box is a key piece of equipment in textile pretreatment. It uses mechanical stirring and mixing to fully mix raw cotton of different batches, colors and properties, eliminate raw material differences, stabilize the cotton layer structure and quality, reduce defects in subsequent processing, provide uniform cotton material for spinning, and improve the stability of yarn quality.
[0003] Traditional cotton mixing boxes mainly rely on mechanical structures such as cotton mixers to loosen and mix cotton fibers. During the mixing process, cotton fibers are easily stuck and entangled on the cotton mixer due to factors such as static electricity and humidity, which leads to increased mixing resistance and local fiber accumulation. This not only reduces the uniformity of mixing, but also easily causes blockage.
[0004] In response to the technical problem that cotton blending easily gets tangled on the blender, this application proposes an anti-clogging blending box for cotton yarn processing. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies where cotton fibers easily become entangled on the cotton mixer. This invention proposes an anti-clogging cotton mixing box for cotton yarn processing. By installing repeatedly rotating air jets on both sides of the cotton mixer, air is sprayed onto the cotton and the mixer. Dynamic airflow precisely sweeps the surface of the mixer, effectively reducing cotton fiber entanglement and accumulation. The rotating air jets cover different areas within the box, dispersing cotton adhering to the walls, breaking up knots, improving the uniformity of the cotton mixture, reducing the risk of clogging, decreasing the frequency of downtime for cleaning, and ensuring continuous and stable operation of the cotton mixing box.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A cotton blending box for cotton yarn processing is provided, comprising an outer shell, a motor fixedly connected to the top of the outer shell, a stirring assembly provided at the drive end of the motor for stirring the blended cotton, a motor fixedly connected to the rear end of the outer shell, a jet nozzle connected to the drive end of the motor via a movable assembly for driving the jet nozzle to rotate and spray air onto the inner layer, a discharge assembly provided on the lower side of the inner wall of the outer shell for adjusting the discharge port area, and the front ends of the jet nozzles are all rotatably connected to the inner wall of the outer shell.
[0008] Furthermore, the movable component includes a gear one fixedly connected to the rear end of the jet head, the outer wall of the gear one being meshed with a missing gear, and the rear end of the missing gear being rotatably connected to the inner wall of the outer shell.
[0009] Furthermore, a transmission rod is rotatably connected to the inner wall of the outer casing, and a secondary bevel gear is fixedly connected to both ends of the transmission rod. A main bevel gear is meshed with the outer wall of the secondary bevel gear, and the front end of the main bevel gear is fixedly connected to the rear end of the missing gear. The second drive end of the motor is fixedly connected to the rear end of the left main bevel gear.
[0010] Furthermore, each of the gears has a torsion spring fixedly connected to one rear end, and the other end of each torsion spring is fixedly connected to the inner wall of the outer casing.
[0011] Furthermore, filter plates are fixedly connected to both sides of the inner wall of the outer shell, a folded tube is fixedly connected to the inner wall of the jet head, a connecting tube is fixedly connected to the inner wall of the folded tube, and the outer wall of the connecting tube is fixedly connected to the inner wall of the outer shell.
[0012] Furthermore, the mixing assembly includes cotton mixers rotatably connected to both sides of the inner wall of the outer shell, each cotton mixer having a sprocket fixedly connected to its top, the sprockets being connected to each other by a chain, and one drive end of the motor being fixedly connected to the top of the left sprocket.
[0013] Furthermore, the discharge assembly includes a rotating plate rotatably connected to both sides of the inner wall of the outer shell, a sliding frame slidably connected to both sides of the inner wall of the rotating plate, an electric push rod rotatably connected to the inner wall of each sliding frame, and the other end of each electric push rod rotatably connected to the inner wall of the outer shell.
[0014] Furthermore, an observation window is fixedly connected to the front end of the outer casing.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, by setting repeatedly rotating jet heads on both sides of the cotton mixer to spray the cotton and the cotton mixer, the surface of the cotton mixer can be accurately swept by dynamic airflow, effectively reducing the accumulation of cotton fibers. The up-and-down rotation covers different areas in the chamber, blows away the cotton material hanging on the wall, breaks up the arching, improves the uniformity of cotton mixing, reduces the risk of blockage, reduces the frequency of downtime for cleaning, and ensures the continuous and stable operation of the cotton mixing box.
[0017] 2. In this utility model, by designing rotatable rotating plates on both sides of the discharge port, the discharge port area is increased. The discharge port area can be flexibly increased by rotating and adjusting, reducing the squeezing and accumulation of cotton at the outlet, reducing the probability of blockage, and the channel size can be dynamically adjusted according to the amount of cotton to adapt to different flow requirements, improve the smoothness of discharge, reduce the number of downtime for unblocking, and ensure continuous and efficient production. Attached Figure Description
[0018] Figure 1 This is a perspective view of an anti-clogging cotton mixing box for cotton yarn processing proposed in this utility model;
[0019] Figure 2This is a left-side sectional view of the outer shell of an anti-clogging cotton blending box for cotton yarn processing proposed in this utility model;
[0020] Figure 3 This is a rear sectional view of the outer shell of an anti-clogging cotton blending box for cotton yarn processing proposed in this utility model;
[0021] Figure 4 This is a diagram showing the missing gear structure of an anti-clogging cotton mixing box for cotton yarn processing proposed in this utility model;
[0022] Figure 5 This is a front sectional view of the outer shell of an anti-clogging cotton blending box for cotton yarn processing proposed in this utility model;
[0023] Figure 6 This is a cross-sectional view of the rotating plate of an anti-clogging cotton blending box for cotton yarn processing proposed in this utility model.
[0024] Legend:
[0025] 1. Outer shell; 2. Motor 1; 3. Sprocket; 4. Mixer; 5. Motor 2; 6. Gear 1; 7. Missing gear; 8. Air jet head; 9. Torsion spring; 10. Main bevel gear; 11. Secondary bevel gear; 12. Transmission rod; 13. Connecting pipe; 14. Filter plate; 15. Rotating plate; 16. Sliding frame; 17. Electric push rod; 18. Folded tube. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Reference Figure 1 , Figure 3 and Figure 4As shown, one embodiment of this utility model provides: a cotton yarn processing anti-clogging mixing box, including an outer shell 1, a motor 2 5 fixedly connected to the rear end of the outer shell 1, gear 1 6 fixedly connected to the rear end of each air jet head 8, a missing gear 7 meshing with the outer wall of each gear 1 6, the rear end of each missing gear 7 rotatably connected to the inner wall of the outer shell 1, a transmission rod 12 rotatably connected to the inner wall of the outer shell 1, a secondary bevel gear 11 fixedly connected to both ends of the transmission rod 12, a main bevel gear 10 meshing with the outer wall of each secondary bevel gear 11, the front end of each main bevel gear 10 fixedly connected to the rear end of each missing gear 7, the driving end of the motor 2 5 fixedly connected to the rear end of the left main bevel gear 10, a torsion spring 9 fixedly connected to the rear end of each gear 1 6, the other end of each torsion spring 9 fixedly connected to the inner wall of the outer shell 1, filter plates 14 fixedly connected to both sides of the inner wall of the outer shell 1, a folded tube 18 fixedly connected to the inner wall of the air jet head 8, a connecting tube 13 fixedly connected to the inner wall of the folded tube 18, and the outer wall of the connecting tube 13 fixedly connected to the inner wall of the outer shell 1, for driving the air jet head 8 to rotate and spray air onto the inner layer.
[0028] Specifically, when the torsion spring 9 drives the gear 6 to rotate in the opposite direction, vibration will be generated. The missing gear 7 will only mesh with the gear 6 again after the vibration ends. The jet head 8 can only rotate up to 60 degrees. The filter plate 14 is made of stainless steel. The folded pipe 18 connected to the jet head 8 by the connecting pipe 13 can be used to rotate the jet head 8. By setting the repeatedly rotating jet head 8 on both sides of the cotton mixer 4, jets are sprayed on the cotton and the cotton mixer 4. The surface of the cotton mixer 4 can be accurately swept by the dynamic airflow, which can effectively reduce the accumulation of cotton fibers. The up and down rotation covers different areas in the chamber, blows away the cotton material hanging on the wall, breaks up the arch, improves the uniformity of cotton mixing, reduces the risk of blockage, reduces the frequency of downtime cleaning, and ensures the continuous and stable operation of the cotton mixing box.
[0029] Reference Figure 2 , Figure 5 and Figure 6 As shown, a motor 2 is fixedly connected to the top of the outer shell 1. The front ends of the jet nozzles 8 are rotatably connected to the inner wall of the outer shell 1. A cotton mixer 4 is rotatably connected to both sides of the inner wall of the outer shell 1. A sprocket 3 is fixedly connected to the top of each cotton mixer 4. The sprockets 3 are connected to each other by a chain. The drive end of the motor 2 is fixedly connected to the top of the left sprocket 3 for mixing the cotton. A rotating plate 15 is rotatably connected to both sides of the inner wall of the outer shell 1. A sliding frame 16 is slidably connected to both sides of the inner wall of the rotating plate 15. An electric push rod 17 is rotatably connected to the inner wall of the sliding frame 16. The other end of the electric push rod 17 is rotatably connected to the inner wall of the outer shell 1 for adjusting the outlet area. An observation window is fixedly connected to the front end of the outer shell 1.
[0030] Specifically, during mixing, the internal cotton mixing situation can be observed through the observation window. A controller is set at the front end of the outer shell 1. The controller is electrically connected to motor 1 2, motor 2 5 and electric push rod 17. By designing rotatable rotating plates 15 on both sides of the discharge port, the discharge port area is increased. The discharge port area can be flexibly increased by rotating and adjusting, reducing the compression and accumulation of cotton at the outlet, reducing the probability of blockage. The channel size can be dynamically adjusted according to the amount of cotton to adapt to different flow requirements, improve the smoothness of discharge, reduce the number of downtime for unblocking, and ensure continuous and efficient production.
[0031] Working principle: First, mixed cotton is added into the outer casing 1 through the upper feed inlet. The controller then starts motors 2 and 5. Motor 2 drives the left sprocket 3 to rotate, which in turn drives the right sprocket 3 via a chain, causing the bottom cotton mixer 4 to rotate and mix the cotton. Motor 5 drives the left main bevel gear 10 to rotate, which in turn drives the secondary bevel gear 11 to rotate. Through the transmission rod 12, the secondary bevel gear 11 and the main bevel gear 10 on the right rotate in different directions, causing the two side gears 7 to rotate. The side gears 7 mesh with gear 6, causing gear 6 and the air jet head 8 to rotate downwards. After the missing gear 7 rotates to a certain angle, it no longer meshes with gear 6. It then drives gear 6 and jet head 8 to rotate in opposite directions via torsion spring 9. After the missing gear 7 rotates one revolution, it will mesh with gear 6 again and drive jet head 8 to rotate repeatedly. It also delivers gas through connecting pipe 13 to mix the cotton in the cotton mixer 4 and the cotton inside. At the same time, the filter plates 14 on both sides prevent the cotton from affecting the jet head 8. After the mixing is completed, the electric push rod 17 is activated. The electric push rod 17 extends and drives the sliding frame 16 to slide on the inner wall of the rotating plate 15. It also drives the rotating plates 15 on both sides to rotate outward, opening the discharge port and discharging the mixed cotton inside.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cotton blending box for cotton yarn processing to prevent clogging, characterized in that, The device includes an outer shell (1), a motor (2) is fixedly connected to the top of the outer shell (1), a stirring assembly is provided at the driving end of the motor (2) for stirring the cotton mixture, a motor (5) is fixedly connected to the rear end of the outer shell (1), a jet nozzle (8) is connected to the driving end of the motor (5) through a movable assembly for driving the jet nozzle (8) to rotate and spray air onto the inner layer, a discharge assembly is provided on the lower side of the inner wall of the outer shell (1) for adjusting the discharge port area, and the front end of the jet nozzle (8) is rotatably connected to the inner wall of the outer shell (1).
2. The anti-clogging cotton mixing box for cotton yarn processing according to claim 1, characterized in that: The active component includes a gear 1 (6) fixedly connected to the rear end of the jet head (8), and the outer wall of the gear 1 (6) is meshed with a missing gear (7), and the rear end of the missing gear (7) is rotatably connected to the inner wall of the outer shell (1).
3. The anti-clogging cotton mixing box for cotton yarn processing according to claim 2, characterized in that: The inner wall of the outer shell (1) is rotatably connected to a transmission rod (12). Both ends of the transmission rod (12) are fixedly connected to a secondary bevel gear (11). The outer walls of the secondary bevel gear (11) are meshed with a main bevel gear (10). The front end of the main bevel gear (10) is fixedly connected to the rear end of the missing gear (7). The driving end of the second motor (5) is fixedly connected to the rear end of the left main bevel gear (10).
4. The anti-clogging cotton mixing box for cotton yarn processing according to claim 2, characterized in that: Each gear (6) has a torsion spring (9) fixedly connected to its rear end, and the other end of each torsion spring (9) is fixedly connected to the inner wall of the outer shell (1).
5. A cotton yarn processing anti-clogging mixing box according to claim 2, characterized in that: Filter plates (14) are fixedly connected to both sides of the inner wall of the outer shell (1), and a folded tube (18) is fixedly connected to the inner wall of the jet head (8). A connecting tube (13) is fixedly connected to the inner wall of the folded tube (18), and the outer wall of the connecting tube (13) is fixedly connected to the inner wall of the outer shell (1).
6. The anti-clogging cotton mixing box for cotton yarn processing according to claim 1, characterized in that: The mixing assembly includes a cotton mixer (4) rotatably connected to both sides of the inner wall of the outer shell (1). Each cotton mixer (4) is fixedly connected to a sprocket (3) at its top. The sprockets (3) are connected to each other by a chain. The drive end of the motor (2) is fixedly connected to the top of the left sprocket (3).
7. The anti-clogging cotton mixing box for cotton yarn processing according to claim 1, characterized in that: The discharge assembly includes a rotating plate (15) rotatably connected to both sides of the inner wall of the outer shell (1). A sliding frame (16) is slidably connected to both sides of the inner wall of the rotating plate (15). An electric push rod (17) is rotatably connected to the inner wall of the sliding frame (16). The other end of the electric push rod (17) is rotatably connected to the inner wall of the outer shell (1).
8. The anti-clogging cotton mixing box for cotton yarn processing according to claim 1, characterized in that: An observation window is fixedly connected to the front end of the outer shell (1).