Airflow type efficient impurity-removing scutcher
By designing a protective device in the air-flow decompression and cotton cleaning machine, the problem of cotton fiber flying after decompression is solved, and operation safety and subsequent processing efficiency are improved.
Patent Information
- Application Number
- CN202421976369.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing air-flow decompression and cotton cleaners are prone to flying after decompression, which affects operational safety and is difficult to collect in a centralized manner, affecting subsequent processing efficiency.
A protective device is designed, including components such as fixing frames, removable devices, cloth covers and threaded rods. Through the combination and adjustment of these components, the flying of cotton fibers can be effectively blocked and collected within a smaller range.
It effectively prevents cotton fibers from flying to the staff's face, improves operational safety, and makes cotton fibers easier to collect and process, improving the efficiency of subsequent processing.
Smart Images

Figure CN222923340U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air-flow type high-efficiency impurity removing and cotton cleaning machines, in particular to an air-flow type high-efficiency impurity removing and cotton cleaning machine. Background Art
[0002] The air-flow type impurity removing and cotton cleaning machine is a device widely used in the cotton spinning project. It uses the action of high-speed air flow to loosen, remove impurities and clean the raw cotton.
[0003] The existing impurity removing and cotton cleaning machine puts the preliminarily processed raw cotton into the interior of the impurity removing and cotton cleaning machine through a feed pipe, so that it enters the internal air flow area. At this time, the high-speed air flow generated by the fan blows and suspends the fibers in the air. Since the impurities are heavier in mass, it is difficult to change the direction under the action of inertia, so they are quickly separated. The separated impurities will be discharged from the impurity discharge pipe, and the cotton fibers after impurity removal will be discharged from the discharge pipe, making the impurity removing and cotton cleaning machine itself highly efficient. Under the action of the air flow, when the cotton fibers are discharged from the discharge pipe, they will fly around, resulting in the cotton fibers being easily blown to the face position of the staff during the operation of the staff, affecting the operation of the staff. At the same time, the flying cotton fibers will also be relatively scattered when they fall, making it difficult to collect them, affecting the efficiency of subsequent processing. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to propose an air-flow type high-efficiency impurity removing and cotton cleaning machine.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: an air-flow type high-efficiency impurity removing and cotton cleaning machine, including an impurity removing and cotton cleaning machine body. One side of the impurity removing and cotton cleaning machine body is provided with a feed pipe, one side of the impurity removing and cotton cleaning machine body is provided with a discharge pipe, one side of the impurity removing and cotton cleaning machine body is provided with a fan, one side of the impurity removing and cotton cleaning machine body is provided with an impurity discharge pipe, and one side of the discharge pipe is provided with a protection device. The protection device includes a fixing frame. A detachable device is arranged between one side of the fixing frame and one side of the discharge pipe. One side of the fixing frame is symmetrically and fixedly connected with convex blocks. One side of the convex block is fixedly connected with a threaded rod. One end of the threaded rod is externally threaded with a threaded hole block. One side of the convex block is rotatably connected with a rotating frame. Arc-shaped holes are opened on both sides at both ends of the rotating frame. One end of the threaded rod is slidably connected with the inner wall of the arc-shaped hole. A cloth cover is fixedly connected between one side of the fixing frame and one side of the rotating frame.
[0006] The effects achieved by the above components are as follows: By setting up a protective device, before using the impurity removal and cotton cleaning machine body, first fix the fixing frame on one side of the discharge pipe with the help of the detachable device. Then, manually hold the rotating frame and rotate it on the bump to a certain angle, driving the cloth cover to open. At the same time, the threaded rod slides to a certain position in the inner wall of the arc-shaped hole. Then, manually screw the threaded hole block onto the threaded rod to a certain position, and make one side of it abut against one side of the rotating frame to abut and fix it. Thus, the rotating frame adjusted to a certain angle can be limited, so that the cloth cover is limited after opening a certain arc, protecting the periphery of one side of the discharge pipe. In this way, when the cotton fibers after impurity removal are discharged, they will be blocked by the cloth cover, making it not easy to fly around, avoiding flying to the face position of the staff and affecting the operation of the staff. At the same time, it can facilitate the cotton fibers to fall within a smaller range, facilitating their collection and subsequent processing, and improving the efficiency of subsequent processing.
[0007] Preferably, one end of the threaded rod is fixedly connected with a first limiting block, and the outer surface size of the first limiting block is larger than the inner wall size of the threaded hole block.
[0008] The effects achieved by the above components are as follows: By setting the first limiting block, the threaded hole block can be limited on the outer surface of the threaded rod, making it not easy to be screwed off the threaded rod and avoiding loss.
[0009] Preferably, a plurality of screwing blocks are fixedly connected to the outer surface of the threaded hole block, and the plurality of screwing blocks are arranged at equal distances.
[0010] The effects achieved by the above components are as follows: By setting the screwing blocks, the contact area of the outer surface of the threaded hole block can be increased, facilitating manually holding and screwing it.
[0011] Preferably, an anti-slip block is fixedly connected to one side of the threaded hole block, and the anti-slip block is arranged on the side of the threaded hole block away from the first limiting block.
[0012] The effects achieved by the above components are as follows: By setting the anti-slip block, the contact friction on one side of the threaded hole block can be increased, making it more firm and stable when abutting against the rotating frame for limiting and fixing.
[0013] Preferably, the detachable device includes two clamping blocks. Installation grooves are respectively opened on both sides of the feed pipe. Both ends of the fixing frame are respectively inserted into the inner walls of the two installation grooves. A first clamping hole is opened on one side of the inner wall of the installation groove. A second clamping hole is opened on one side of both ends of the fixing frame. One end of the clamping block is inserted into the inner walls of the first clamping hole and the second clamping hole.
[0014] The effects achieved by the above components are as follows: By setting the detachable device, when it is necessary to replace the fixed frame and the rotating frame, the clamping block can be manually pulled out from the first clamping hole and the second clamping hole, and then the fixed frame can be held and pulled upward to pull it out of the installation groove and disassemble it from the discharge pipe, facilitating its replacement and maintenance.
[0015] Preferably, several anti-slip strips are fixedly connected to one side of one end of the clamping block, and the anti-slip strips are made of rubber.
[0016] The effects achieved by the above components are as follows: By setting the anti-slip strips, the contact friction at one end of the clamping block can be increased, making it not easy to slide manually when manually holding and pulling it.
[0017] Preferably, a connecting rope is fixedly connected to one side of the clamping block, and one end of the connecting rope is fixedly connected to one side of the discharge pipe.
[0018] The effects achieved by the above components are as follows: By setting the connecting rope, the clamping block can be limited to one side of the discharge pipe, making it not easy to be lost after being pulled out from the first clamping hole and the second clamping hole.
[0019] Preferably, second limiting blocks are symmetrically and fixedly connected to one side of the feed pipe, and the second limiting blocks are fixedly arranged obliquely on one side of the entrance of the installation groove.
[0020] The effects achieved by the above components are as follows: By setting the second limiting blocks, the area of the entrance of the installation groove can be increased, facilitating the two ends of the fixed frame to be quickly aligned and snapped in.
[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0022] In the present utility model, by setting the protection device, before using the impurity removal and cotton cleaning machine body, first fix the fixed frame on one side of the discharge pipe by means of the detachable device, and then manually hold the rotating frame and rotate it on the convex block to a certain angle to drive the cloth cover to open. At the same time, the threaded rod slides to a certain position in the inner wall of the arc-shaped hole, and then manually screw the threaded hole block to a certain position on the threaded rod so that one side of it abuts against one side of the rotating frame and abuts and fixes it, so that the rotated frame adjusted to a certain angle can be limited to keep the cloth cover open at a certain radian and limit the periphery of one side of the discharge pipe. In this way, when the cotton fibers after impurity removal are discharged, they will be blocked by the cloth cover, making it not easy to fly around, avoiding flying to the face position of the staff and affecting the operation of the staff. At the same time, it can facilitate the cotton fibers to fall within a smaller range, facilitating their collection and subsequent processing, and improving the efficiency of subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1Schematic diagram of the three-dimensional structure of the present utility model;
[0024] Figure 2 Schematic diagram of the three-dimensional structure at the impurity removal and cotton cleaning body of the present utility model;
[0025] Figure 3 is Figure 2 Enlarged three-dimensional structure schematic diagram at position A in
[0026] Figure 4 Schematic diagram of the three-dimensional structure at the cloth cover of the present utility model;
[0027] Figure 5 is Figure 4 Partial structure three-dimensional schematic diagram in
[0028] Figure 6 Schematic diagram of the three-dimensional structure at the fixing frame of the present utility model;
[0029] Figure 7 is Figure 6 Partial structure three-dimensional schematic diagram in
[0030] Legend: 1. Impurity removal and cotton cleaning body; 2. Protection device; 3. Detachable device; 4. Feed pipe; 5. Discharge pipe; 6. Fan; 7. Impurity discharge pipe; 21. Fixing frame; 22. Protrusion; 23. Threaded rod; 24. Threaded hole block; 25. Rotating frame; 26. Arc hole; 27. Cloth cover; 28. First limit block; 29. Screw block; 210. Anti-slip block; 31. Installation groove; 32. First card hole; 33. Card block; 34. Second card hole; 35. Anti-slip strip; 36. Connecting rope; 37. Second limit block. Detailed implementation method
[0031] Example 1, as Figures 1-7As shown in the figure, an air-flow type high-efficiency impurity-removing and cotton-cleaning machine includes an impurity-removing and cotton-cleaning body 1. A feed pipe 4 is arranged on one side of the impurity-removing and cotton-cleaning body 1. A discharge pipe 5 is arranged on one side of the impurity-removing and cotton-cleaning body 1. A blower 6 is arranged on one side of the impurity-removing and cotton-cleaning body 1. A waste discharge pipe 7 is arranged on one side of the impurity-removing and cotton-cleaning body 1. A protective device 2 is arranged on one side of the discharge pipe 5. The protective device 2 includes a fixing frame 21. A detachable device 3 is arranged between one side of the fixing frame 21 and one side of the discharge pipe 5. Two convex blocks 22 are symmetrically and fixedly connected to one side of the fixing frame 21. A threaded rod 23 is fixedly connected to one side of the convex block 22. A threaded hole block 24 is threadedly connected to the outer surface of one end of the threaded rod 23. A rotating frame 25 is rotatably connected to one side of the convex block 22. Arc-shaped holes 26 are formed on both sides at both ends of the rotating frame 25. The outer surface of one end of the threaded rod 23 is slidably connected to the inner wall of the arc-shaped hole 26. A cloth cover 27 is fixedly connected between one side of the fixing frame 21 and one side of the rotating frame 25. Before using the impurity-removing and cotton-cleaning body 1, first fix the fixing frame 21 on one side of the discharge pipe 5 by means of the detachable device 3. Then manually hold the rotating frame 25 and rotate it on the convex block 22 to a certain angle, driving the cloth cover 27 to open. At the same time, the threaded rod 23 slides in the inner wall of the arc-shaped hole 26 to a certain position. Then manually screw the threaded hole block 24 on the threaded rod 23 to a certain position, and make one side of it abut against one side of the rotating frame 25 and abut and fix it, so that the rotating frame 25 adjusted to a certain angle can be limited to keep the cloth cover 27 open at a certain arc and then limited, protecting the periphery of one side of the discharge pipe 5. In this way, when the cotton fibers after impurity removal are discharged, they will be blocked by the cloth cover 27, making it not easy to fly around, avoiding flying to the face position of the staff and affecting the operation of the staff. At the same time, it can facilitate the cotton fibers to fall within a smaller range, facilitating their collection and subsequent processing, and improving the efficiency of subsequent processing.
[0032] Refer to Figures 1-7 As shown in the figure, in this embodiment, a first limit block 28 is fixedly connected to one end of the threaded rod 23. The outer surface size of the first limit block 28 is larger than the inner wall size of the threaded hole block 24. By setting the first limit block 28, the threaded hole block 24 can be limited on the outer surface of the threaded rod 23, making it not easy to be screwed off the threaded rod 23 and avoiding loss. A plurality of screwing blocks 29 are fixedly connected to the outer surface of the threaded hole block 24. The plurality of screwing blocks 29 are arranged at equal distances. By setting the screwing blocks 29, the contact area of the outer surface of the threaded hole block 24 can be increased, facilitating manual grasping and screwing.
[0033] Refer to Figures 1-7 As shown in the figure, in this embodiment, an anti-slip block 210 is fixedly connected to one side of the threaded hole block 24. The anti-slip block 210 is arranged on the side of the threaded hole block 24 away from the first limit block 28. By setting the anti-slip block 210, the contact friction on one side of the threaded hole block 24 can be increased, making it more firm and stable when abutting against the rotating frame 25 for limit fixation.
[0034] Referring to Figures 1-7 As shown, this embodiment discloses that the detachable device 3 includes two clamping blocks 33. Installation grooves 31 are formed on both sides of the feed pipe 4. The two ends of the fixing frame 21 are respectively inserted into the inner walls of the two installation grooves 31. A first clamping hole 32 is formed on one side of the inner wall of the installation groove 31. A second clamping hole 34 is formed on one side of each of the two ends of the fixing frame 21. One end of the clamping block 33 is inserted into the inner walls of the first clamping hole 32 and the second clamping hole 34. When it is necessary to replace the fixing frame 21 and the rotating frame 25, the clamping block 33 can be manually pulled out from the first clamping hole 32 and the second clamping hole 34, and then the fixing frame 21 can be held and pulled upward to pull it out of the installation groove 31 and disassemble it from the discharge pipe 5, facilitating the replacement and maintenance process.
[0035] Referring to Figures 1-7 As shown, this embodiment discloses that a plurality of anti-slip strips 35 are fixedly connected to one side of one end of the clamping block 33, and the anti-slip strips 35 are made of rubber. By providing the anti-slip strips 35, the contact friction force at one end of the clamping block 33 can be increased, making it not easy to slide manually when manually holding and pulling it. A connecting rope 36 is fixedly connected to one side of the clamping block 33, and one end of the connecting rope 36 is fixedly connected to one side of the discharge pipe 5. By providing the connecting rope 36, the clamping block 33 can be limited to one side of the discharge pipe 5, making it not easy to be lost after being pulled out from the first clamping hole 32 and the second clamping hole 34. Second limiting blocks 37 are symmetrically and fixedly connected to one side of the feed pipe 4, and the second limiting blocks 37 are fixedly arranged obliquely on one side at the entrance of the installation groove 31. By providing the second limiting blocks 37, the area at the entrance of the installation groove 31 can be increased, facilitating the two ends of the fixing frame 21 to be quickly aligned and inserted.
[0036] Working principle: By setting the protective device 2, before using the impurity removal and cotton cleaning machine body 1, first manually hold the rotating frame 25 and rotate it on the bump 22 to a certain angle, driving the cloth cover 27 to open. At the same time, the threaded rod 23 slides to a certain position in the inner wall of the arc-shaped hole 26. Then manually hold the screwing block 29 and screw the threaded hole block 24 on the threaded rod 23 to a certain position, so that one side of it and the anti-sliding block 210 are abutted against one side of the rotating frame 25 and fixed by abutting, so that the rotating frame 25 adjusted to a certain angle can be limited and the cloth cover 27 can be limited after opening a certain arc, protecting the periphery of one side of the discharge pipe 5. In this way, when the cotton fibers after impurity removal are discharged, they will be blocked by the cloth cover 27, making it not easy to fly around, avoiding flying to the face position of the staff and affecting the operation of the staff. At the same time, it can facilitate the cotton fibers to fall within a smaller range, facilitating their collection and subsequent processing, improving the efficiency of subsequent processing. When removing impurities, first put the preliminarily processed raw cotton into the impurity removal and cotton cleaning machine through the feed pipe 4, making it enter the internal air flow area. At this time, the high-speed air flow generated by the fan 6 blows the fibers and makes them suspended in the air. Since the impurities have a larger mass, it is difficult to change direction under the action of inertia and are thus quickly separated. The separated impurities will be discharged from the impurity discharge pipe 7, and the cotton fibers after impurity removal will be discharged from the discharge pipe 5, making the impurity removal and cotton cleaning machine itself efficient.
[0037] When it is necessary to replace the fixed frame 21 and the rotating frame 25, the block 33 can be manually pulled out from the first card hole 32 and the second card hole 34, and then hold the fixed frame 21 and pull it upward, and it can be pulled out from the installation groove 31 and disassembled from the discharge pipe 5, facilitating its replacement and maintenance.
Claims
1. An airflow type high-efficiency impurity removal and cotton cleaning machine, comprising an impurity removal and cotton cleaning machine body (1), characterized in that: A feed pipe (4) is provided on one side of the impurity removal and cleaning machine body (1), a discharge pipe (5) is provided on one side of the impurity removal and cleaning machine body (1), a fan (6) is provided on one side of the impurity removal and cleaning machine body (1), an impurity discharge pipe (7) is provided on one side of the impurity removal and cleaning machine body (1), a protective device (2) is provided on one side of the discharge pipe (5), the protective device (2) comprises a fixing frame (21), a detachable device (3) is provided between one side of the fixing frame (21) and one side of the discharge pipe (5), and the fixing frame (21) is provided with a detachable device (3). A protrusion (22) is symmetrically fixedly connected to one side, a threaded rod (23) is fixedly connected to one side of the protrusion (22), a screw hole block (24) is threadedly connected to the outer surface of one end of the threaded rod (23), a rotating frame (25) is rotatably connected to one side of the protrusion (22), arc-shaped holes (26) are opened on both sides of both ends of the rotating frame (25), the outer surface of one end of the threaded rod (23) is slidably connected to the inner wall of the arc-shaped hole (26), and a cloth cover (27) is fixedly connected between the fixed frame (21) and one side of the rotating frame (25).
2. The airflow type high-efficiency impurity removal and cotton cleaning machine according to claim 1, characterized in that: One end of the threaded rod (23) is fixedly connected to a first limiting block (28), and the outer surface size of the first limiting block (28) is larger than the inner wall size of the screw hole block (24).
3. The airflow type high-efficiency impurity removal and cotton cleaning machine according to claim 1, characterized in that: A plurality of screw blocks (29) are fixedly connected to the outer surface of the screw hole block (24), and the plurality of screw blocks (29) are arranged at equal distances.
4. The airflow type high-efficiency impurity removal and cotton cleaning machine according to claim 2, characterized in that: An anti-sliding block (210) is fixedly connected to one side of the screw hole block (24), and the anti-sliding block (210) is arranged on a side of the screw hole block (24) away from the first limiting block (28).
5. The airflow type high-efficiency impurity removal and cotton cleaning machine according to claim 1, characterized in that: The detachable device (3) comprises two clamping blocks (33), both sides of the feed pipe (4) are provided with mounting grooves (31), the two ends of the fixing frame (21) are respectively inserted into the inner walls of the two mounting grooves (31), one side of the inner wall of the mounting groove (31) is provided with a first clamping hole (32), and one side of both ends of the fixing frame (21) is provided with a second clamping hole (34), and one end of the clamping block (33) is inserted into the inner walls of the first clamping hole (32) and the second clamping hole (34).
6. The airflow type high-efficiency impurity removal and cotton cleaning machine according to claim 5, characterized in that: A plurality of anti-slip strips (35) are fixedly connected to one side of one end of the clamping block (33), and the anti-slip strips (35) are made of rubber.
7. The airflow type high-efficiency impurity removal and cotton cleaning machine according to claim 5, characterized in that: A connecting rope (36) is fixedly connected to one side of the clamping block (33), and one end of the connecting rope (36) is fixedly connected to one side of the discharge pipe (5).
8. The airflow type high-efficiency impurity removing and cotton cleaning machine according to claim 5, characterized in that: A second limit block (37) is symmetrically fixedly connected to one side of the feed pipe (4), and the second limit block (37) is fixed in an inclined manner on one side of the entrance of the installation groove (31).