A cotton liquid filtering and separating device
By introducing a beating and scraping mechanism into the refined cotton liquid filtration and separation device, the problem of easy clogging of the filter tank is solved, and efficient solid-liquid separation and uniform extrusion effect are achieved.
Patent Information
- Application Number
- CN202521971242.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-15
AI Technical Summary
In existing refined cotton liquid filtration and separation devices, the filter tank is prone to clogging and the filtration rate is slow, which cannot meet the usage requirements.
It employs a hammering mechanism and a scraper mechanism. The hammer strikes the filter tank to prevent clogging, and the scraper mechanism smooths the refined cotton liquid. Combined with a motor and controller, it achieves automated operation.
It effectively prevents filter tank clogging, improves filtration rate and device usability, and ensures uniform separation of refined cotton and liquid.
Smart Images

Figure CN224672191U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of separation devices, and more particularly to a refined cotton liquid filtration and separation device. Background Technology
[0002] Refined cotton is a uniform, loose, white, fluffy material free of wood chips, bamboo chips, and mud impurities. It is made from cotton linters as raw material through alkaline cooking and rinsing. During the production of refined cotton, refined cotton liquid is generated. In order to obtain clean, dry, and loose refined cotton, it is necessary to rinse, pulp, and dry the refined cotton multiple times. This facilitates the removal of contaminants from the liquid and improves the purity of the liquid. When separating refined cotton and liquid, a refined cotton liquid filtration and separation device is required.
[0003] The refined cotton liquid filtration and separation device is a filter medium with refined cotton as its core. It is used in refined cotton production or waste liquid treatment. Its core function is to remove pollutants from liquids, improve liquid purity, and achieve solid-liquid separation or remove impurities from liquids by utilizing the porous structure and adsorption properties of refined cotton. It can separate refined cotton from liquids and is widely used in the food, pharmaceutical, chemical, and environmental protection fields.
[0004] An existing refined cotton liquid filtration and separation device is an integrated device consisting of a filter medium, a support structure, and an auxiliary structure, including a support base, a housing, a filter tank, and a sludge inlet. The existing filtration structure is a single-stage fixed filtration, using small-pore filtration, which leads to a significant reduction in filtration rate. Using large-pore filtration, it is impossible to remove tiny impurities. To solve the above problems, the existing technology uses multi-stage filtration and changes the filter tank to a drawer-type frame for easy disassembly and cleaning. However, during use, impurities tend to accumulate on the filter tank, resulting in a slow filtration rate and easy clogging, thus failing to meet the user's requirements. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a refined cotton liquid filtration and separation device, which aims to improve the problem of easy clogging caused by impurities accumulating on the filter tank in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a refined cotton liquid filtration and separation device, comprising a separation tank, a fixing block fixedly connected to the left side of the inside of the separation tank, a knocking mechanism provided at the bottom of the fixing block, the knocking mechanism being able to prevent the filter screen from clogging and facilitate the disassembly of the filter screen, and a scraper mechanism provided at the top of the fixing block, the scraper mechanism being able to scrape the refined cotton on the filter screen flat.
[0007] The striking mechanism includes a groove and a belt. The groove is located on the bottom left side of the fixed block. Hammers are rotatably connected to the upper and lower sides of the right end of the groove. The left sides of the two hammers penetrate the fixed block. A motor is fixedly connected to the left side of the outer side of the separating barrel. The output end of the motor passes through the groove and is fixedly connected to a synchronous pulley. A ratchet is fixedly connected to the right side of the synchronous pulley. A rotating rod is rotatably connected to the bottom inner side of the groove. A synchronous pulley is fixedly connected to the left end of the outer wall of the rotating rod. The synchronous pulley is driven by the synchronous pulley and the synchronous pulley. A ratchet is fixedly connected to the right end of the rotating rod. Filter grooves are provided on the upper and lower sides of the right side of the inner side of the separating barrel. Multiple support legs are fixedly connected to the bottom outer side of the separating barrel. A disassembly assembly is provided on the right side of the inner wall of the separating barrel. A feeding assembly is provided on the rear inner side of the separating barrel.
[0008] As a further description of the above technical solution:
[0009] The scraper mechanism includes a support frame, which is fixedly connected to the top of the fixed block. An electric telescopic rod is fixedly connected to the bottom right side of the support frame. A hollow plate is fixedly connected to the bottom end of the electric telescopic rod. A motor is fixedly connected to the top right side of the hollow plate. The output end of the motor passes through the hollow plate and is fixedly connected to a bevel gear. A threaded rod is rotatably connected inside the hollow plate. A bevel gear is fixedly connected to the right end of the threaded rod. The bevel gear meshes with the bevel gear. A moving block is threadedly connected to the outside of the threaded rod. A U-shaped scraper is slidably connected to the outside of the moving block. The U-shaped scraper is slidably connected to the hollow plate. A blocking component is provided on the top inner side of the hollow plate.
[0010] As a further description of the above technical solution:
[0011] The disassembly assembly includes perforations located on the upper and lower right sides of the inner wall of the separation tank. Each of the two filter tanks has a handle fixed to its right side, and the filter tanks are slidably connected to the perforations.
[0012] As a further description of the above technical solution:
[0013] The feeding assembly includes a second groove, which is located inside the rear side of the separation barrel, and the inside of the second groove is connected to a feeding port.
[0014] As a further description of the above technical solution:
[0015] The striking mechanism also includes a fixed column, which is slidably connected to the front and rear sides of the bottom of the upper filter tank. The two ends of the fixed column are respectively fixedly connected to the separation tank and the fixed block.
[0016] As a further description of the above technical solution:
[0017] The blocking assembly includes an electric telescopic rod II, which is fixedly connected to the top left side of the hollow plate. The bottom end of the electric telescopic rod II penetrates the hollow plate and is fixedly connected to a movable plate I. A U-shaped frame is fixedly connected to the top right side of the movable plate I, and the rear end of the U-shaped frame is fixedly connected to the movable plate II.
[0018] As a further description of the above technical solution:
[0019] A controller is fixedly connected to the left side of the support frame. The controller is electrically connected to motor 2, electric telescopic rod 1, electric telescopic rod 2 and motor 1 respectively.
[0020] As a further description of the above technical solution:
[0021] The scraper mechanism also includes a support column, which is fixedly connected to the bottom inner side of the hollow plate, and the right end of the support column is fixedly connected to the right wall of the hollow plate.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the controller turns on the second motor, which in turn drives the first ratchet to rotate. At the same time, the first synchronous wheel rotates, and the belt drives the second lower synchronous wheel to rotate, which in turn drives the rotating rod to rotate. Then, the second ratchet on the right end of the rotating rod rotates together. The two ratchets can drive the left end of the hammer to swing up and down, so that the right end of the hammer can continuously strike the filter tank. The vibration can effectively prevent the filter tank from clogging, thereby meeting the user's needs.
[0024] 2. In this utility model, the controller moves the electric telescopic rod downwards, allowing the U-shaped scraper to touch the refined cotton liquid. Then, the controller turns on the motor, and the output end of the motor drives the bevel gear to rotate, which in turn drives the bevel gear to rotate simultaneously. The threaded rod also rotates, causing the moving block to move left and right, which in turn moves the U-shaped scraper to move left and right, leveling the poured refined cotton liquid. Then, the controller controls the electric telescopic rod to move downwards slowly, squeezing the hollow plate downwards to press the refined cotton liquid, which makes the refined cotton more evenly compressed and improves the practicality of the device. Attached Figure Description
[0025] Figure 1 This is a perspective view of a refined cotton liquid filtration and separation device proposed in this utility model;
[0026] Figure 2 This is a front view of a refined cotton liquid filtration and separation device proposed in this utility model;
[0027] Figure 3This is a partial structural schematic diagram of the scraper mechanism of a refined cotton liquid filtration and separation device proposed in this utility model;
[0028] Figure 4 This is a partial structural diagram of a refined cotton liquid filtration and separation device proposed in this utility model;
[0029] Figure 5 This is a partial structural diagram of the beating mechanism of a refined cotton liquid filtration and separation device proposed in this utility model.
[0030] Legend:
[0031] 1. Separation bucket; 2. Beating mechanism; 21. Groove one; 22. Hammer; 23. Motor two; 24. Ratchet one; 25. Synchronous pulley one; 26. Belt; 27. Rotating rod; 28. Disassembly assembly; 281. Perforation; 282. Handle; 29. Feeding assembly; 291. Groove two; 292. Feed inlet; 210. Filter tank; 211. Support leg; 212. Synchronous pulley two; 213. Ratchet two; 214. Fixing 3. Column; 3. Scraper mechanism; 31. Support frame; 32. Electric telescopic rod one; 33. Hollow plate; 34. Blocking assembly; 341. Electric telescopic rod two; 342. Moving plate one; 343. U-shaped frame; 344. Moving plate two; 35. Motor one; 36. Bevel gear one; 37. Threaded rod; 38. Bevel gear two; 39. Moving block; 310. U-shaped scraper; 311. Controller; 312. Support column; 4. Fixed block. Detailed Implementation
[0032] 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.
[0033] Reference Figure 1 , Figure 4 and Figure 5 An embodiment of this utility model is provided: a refined cotton liquid filtration and separation device, including a separation tank 1, a fixing block 4 is fixedly connected to the left side of the inside of the separation tank 1, a knocking mechanism 2 is provided at the bottom of the fixing block 4, the knocking mechanism 2 can prevent the filter screen from being blocked and facilitate the removal of the filter screen, and a scraper mechanism 3 is provided at the top of the fixing block 4, the scraper mechanism 3 can scrape the refined cotton on the filter screen flat.
[0034] The striking mechanism 2 includes a groove 21 and a belt 26. The groove 21 is located on the bottom left side of the fixed block 4. Hammers 22 are rotatably connected to the upper and lower sides of the right end of the groove 21, allowing the hammers 22 to swing up and down. The left sides of both hammers 22 penetrate the fixed block 4, enabling the hammers 22 to strike the filter tank 210. A motor 23 is fixedly connected to the outer left side of the separation tank 1, providing rotational power. The output end of the motor 23 passes through the groove 21 and is fixedly connected to a synchronous pulley 25. A ratchet 24 is fixedly connected to the right side of the synchronous pulley 25, enabling the synchronous pulley 25 and ratchet 24 to rotate synchronously. A rotating rod 27 is rotatably connected to the bottom inner side of the groove 21. The left end of the outer wall of the rotating rod 27 is fixedly connected to... There is a second synchronous pulley 212. The first synchronous pulley 25 is connected to the second synchronous pulley 212 via a belt 26. The belt 26 drives the lower rotating rod 27 to rotate. The right end of the rotating rod 27 is fixedly connected to a second ratchet 213. The rotating rod 27 enables the second ratchet 213 and the first ratchet 24 to rotate synchronously. The upper and lower ends of the right side of the separation barrel 1 are provided with filter tanks 210. Filtration is achieved through the filter tanks 210. Multiple support legs 211 are fixedly connected to the bottom of the outer side of the separation barrel 1. The support legs 211 fix the entire device. The right side of the inner wall of the separation barrel 1 is provided with a disassembly assembly 28, which facilitates the disassembly of the filter tanks 210. The rear side of the inside of the separation barrel 1 is provided with a feeding assembly 29, which facilitates the pouring of refined cotton liquid into the separation barrel 1.
[0035] Specifically, by starting motor 23, the output end of motor 23 rotates, which in turn drives ratchet 24 to rotate. The rotation of ratchet 24 causes the left end of the upper hammer 22 to swing up and down, so that the right end of the upper hammer 22 can strike the upper filter tank 210, causing the upper filter tank 210 to vibrate. The rotation of the output end of motor 23 also drives synchronous pulley 25 to rotate, which in turn drives the lower synchronous pulley 212 to rotate through the belt 26 on its outer side. At the same time, it drives the fixed rotating rod 27 to rotate, and then the ratchet 213 on the right end of the rotating rod 27 rotates together. The rotation of ratchet 213 causes the left end of the lower hammer 22 to swing up and down, so that the right end of the lower hammer 22 can also strike the lower filter tank 210. The striking of the hammer 22 causes the filter tank 210 to vibrate. Through continuous striking, the filter tank 210 can be effectively prevented from clogging, thus meeting the user's needs.
[0036] Reference Figure 1 , Figure 2 and Figure 3The scraper mechanism 3 includes a support frame 31, which is fixedly connected to the top of the fixed block 4. An electric telescopic rod 32 is fixedly connected to the bottom right side of the support frame 31. The electric telescopic rod 32 squeezes the refined cotton liquid downward. A hollow plate 33 is fixedly connected to the bottom end of the electric telescopic rod 32. A motor 35 is fixedly connected to the top right side of the hollow plate 33. The motor 35 provides power. The output end of the motor 35 passes through the hollow plate 33 and is fixedly connected to a bevel gear 36. A threaded rod 37 is rotatably connected inside the hollow plate 33. A bevel gear is fixedly connected to the right end of the threaded rod 37. Bevel gear 38 meshes with bevel gear 36. The meshing of bevel gear 36 and bevel gear 38 drives the threaded rod 37 to rotate. A moving block 39 is threadedly connected to the outer side of the threaded rod 37. The rotation of the threaded rod 37 drives the moving block 39 to move left and right. A U-shaped scraper 310 is slidably connected to the outer side of the moving block 39. The U-shaped scraper 310 is slidably connected to the hollow plate 33. The U-shaped scraper 310 can make the refined cotton liquid spread flat for easy squeezing. A blocking component 34 is provided on the top inner side of the hollow plate 33 to prevent impurities from entering the hollow plate 33.
[0037] Specifically, the controller 311 moves the electric telescopic rod 32 downward, allowing the U-shaped scraper 310 inside the hollow plate 33 to touch the refined cotton liquid. Then, the motor 35 is started, driving the bevel gear 36 to rotate, causing the bevel gear 38 to rotate simultaneously, and the threaded rod 37 to rotate as well. The moving block 39 on the outside of the threaded rod 37 can move left and right, causing the U-shaped scraper 310 to move left and right to scrape the poured refined cotton liquid evenly. Then, the controller 311 controls the electric telescopic rod 341 to move downward, lowering the moving plate 342 to lock the gap in the hollow plate 33. The U-shaped frame 343 drives the moving plate 344 to be lowered and lock the hollow plate 33 as well, preventing the refined cotton from entering the hollow plate 33. Then, the controller 311 controls the electric telescopic rod 32 to move downward slowly, squeezing the refined cotton liquid downward in the hollow plate 33, squeezing out the liquid, which makes the refined cotton more evenly squeezed and the solid-liquid separation more thorough.
[0038] Reference Figure 1 and Figure 5The disassembly assembly 28 includes a perforation 281, which is located on the upper and lower right sides of the inner wall of the separation barrel 1. Each of the two filter tanks 210 has a handle 282 fixed to its right side. The filter tanks 210 are slidably connected to the perforation 281, and the handles 282 can be pushed to easily remove the filter tanks 210. The feeding assembly 29 includes a second groove 291, which is located on the rear side of the inner wall of the separation barrel 1. The interior of the second groove 291 is connected to a feed inlet 292, through which refined cotton liquid can be easily added. The striking mechanism 2 also includes a fixing column 214, which is slidably connected to the front and rear sides of the bottom of the upper filter tank 210. The two ends of the fixing column 214 are fixedly connected to the separation barrel 1 and the fixing block 4, respectively. The fixing column 214 increases the supporting force of the upper filter tank 210 when it is squeezed.
[0039] Specifically, before use, the refined cotton liquid is poured into the feed inlet 292. The refined cotton liquid flows through the feed inlet 292 onto the filter tank 210. During use, the fixed column 214 increases the support force of the upper filter tank 210 when it is squeezed. After use, the filter tank 210 can be pulled out for cleaning by pulling the handle 282.
[0040] Reference Figure 1 and Figure 3 The blocking component 34 includes a second electric telescopic rod 341, which is fixedly connected to the top left side of the hollow plate 33. The bottom end of the second electric telescopic rod 341 passes through the hollow plate 33 and is fixedly connected to a first movable plate 342. The movement of the hollow plate 33 is controlled by the second electric telescopic rod 341. A U-shaped frame 343 is fixedly connected to the top right side of the first movable plate 342. A second movable plate 344 is fixedly connected to the rear end of the U-shaped frame 343. The U-shaped frame 343 enables the first movable plate 342 and the second movable plate 344 to move synchronously. The left side of the support frame 31... A controller 311 is fixedly connected to the side. The controller 311 is electrically connected to the second motor 23, the first electric telescopic rod 32, the second electric telescopic rod 341, and the first motor 35. The controller 311 can control the second motor 23, the first electric telescopic rod 32, the second electric telescopic rod 341, and the first motor 35 at any time. The scraper mechanism 3 also includes a support column 312, which is fixedly connected to the bottom inner side of the hollow plate 33. The right end of the support column 312 is fixedly connected to the right wall of the hollow plate 33. The support column 312 increases the stability of the bottom of the hollow plate 33.
[0041] Specifically, the controller 311 controls the electric telescopic rod 341 to move downwards, lowering the movable plate 342 fixed at its bottom end to lock the hollow plate 33. The U-shaped frame 343 also drives the movable plate 344 to be lowered and locked together, preventing refined cotton from entering the hollow plate 33. The controller 311 can control the operation of the device at any time, and the support column 312 increases the stability of the hollow plate 33 when it is squeezed.
[0042] Working principle: Before use, pour the refined cotton liquid into the feed inlet 292. The refined cotton liquid flows through the feed inlet 292 onto the filter tank 210. During use, start the second motor 23. The output end of the second motor 23 rotates, which in turn drives the first ratchet 24 to rotate. Its rotation causes the left end of the upper hammer 22 to swing up and down, so that the right end of the upper hammer 22 can strike the upper filter tank 210, causing the upper filter tank 210 to vibrate. To prevent the filter tank 210 from being blocked by impurities, the rotation of the output end of the second motor 23 also drives... The rotation of the first synchronous pulley 25 drives the rotation of the second synchronous pulley 212 on the lower side through the belt 26 on its outer side. At the same time, it drives the fixed rotating rod 27 to rotate. Then, the second ratchet 213 on the right end of the rotating rod 27 rotates together. The rotation of the second ratchet 213 can drive the left end of the lower hammer 22 to swing up and down, so that the right end of the lower hammer 22 can also strike the lower filter tank 210. The vibration can effectively prevent the filter tank 210 from clogging. After use, the filter tank 210 can be pulled out for cleaning by pulling the handle 282.
[0043] Furthermore, during use, the electric telescopic rod 32 can be moved downwards via the controller 311, allowing the U-shaped scraper 310 inside the hollow plate 33 to touch the refined cotton liquid on the upper side of the filter tank 210. Then, by starting the motor 35, the bevel gear 36 fixed at the output end of the motor 35 rotates, which drives the meshing bevel gear 38 to rotate simultaneously. The threaded rod 37 fixedly connected inside the bevel gear 38 also rotates simultaneously, and the moving block 39 on the outer side of the threaded rod 37 moves left and right, causing the U-shaped scraper 310 to move left and right accordingly. The process involves scraping the poured refined cotton liquid evenly, then controlling the electric telescopic rod 341 to move downwards via the controller 311. This lowers the movable plate 342 fixed at its bottom, locking the hollow plate 33. The U-shaped frame 343 then drives the movable plate 344 to move downwards as well, locking the hollow plate 33. This prevents the refined cotton from entering the hollow plate 33. The controller 311 then controls the electric telescopic rod 32 to move downwards slowly, squeezing the hollow plate 33 downwards to expel the refined cotton liquid, resulting in a more even compression of the refined cotton.
[0044] 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 refined cotton liquid filtration and separation device, comprising a separation tank (1), characterized in that: A fixing block (4) is fixedly connected to the left side of the inside of the separation bucket (1). A knocking mechanism (2) is provided at the bottom of the fixing block (4). The knocking mechanism (2) can prevent the filter screen from clogging and facilitate the disassembly of the filter screen. A scraper mechanism (3) is provided at the top of the fixing block (4). The scraper mechanism (3) can scrape the refined cotton on the filter screen flat. The striking mechanism (2) includes a groove (21) and a belt (26). The groove (21) is located on the bottom left side of the fixed block (4). Hammers (22) are rotatably connected to the upper and lower sides of the right end of the groove (21). The left sides of the two hammers (22) penetrate the fixed block (4). A motor (23) is fixedly connected to the left side of the separation barrel (1). The output end of the motor (23) penetrates the groove (21) and is fixedly connected to a synchronous pulley (25). A ratchet (24) is fixedly connected to the right side of the synchronous pulley (25). The bottom of the inner side of the groove (21) rotates. A rotating rod (27) is connected to the outer left end of the rotating rod (27), and a synchronous wheel (212) is fixedly connected to the outer left end of the rotating rod (27). The synchronous wheel (25) is connected to the synchronous wheel (212) via a belt (26). A ratchet (213) is fixedly connected to the right end of the rotating rod (27). Filter grooves (210) are provided at the upper and lower ends of the inner right side of the separation barrel (1). Multiple support legs (211) are fixedly connected to the bottom of the outer side of the separation barrel (1). A disassembly assembly (28) is provided on the inner right side of the separation barrel (1). A feeding assembly (29) is provided on the inner rear side of the separation barrel (1).
2. The refined cotton liquid filtration and separation device according to claim 1, characterized in that: The scraper mechanism (3) includes a support frame (31), which is fixedly connected to the top of the fixed block (4). An electric telescopic rod (32) is fixedly connected to the bottom right side of the support frame (31). A hollow plate (33) is fixedly connected to the bottom end of the electric telescopic rod (32). A motor (35) is fixedly connected to the top right side of the hollow plate (33). The output end of the motor (35) passes through the hollow plate (33) and is fixedly connected to a bevel gear (36). The internal rotation of the 33) is connected to a threaded rod (37), and the right end of the threaded rod (37) is fixedly connected to a bevel gear (38). The bevel gear (38) meshes with the bevel gear (36). The outer side of the threaded rod (37) is threadedly connected to a moving block (39). The outer side of the moving block (39) is slidably connected to a U-shaped scraper (310). The U-shaped scraper (310) is slidably connected to the hollow plate (33). The inner top of the hollow plate (33) is provided with a blocking component (34).
3. The refined cotton liquid filtration and separation device according to claim 1, characterized in that: The disassembly assembly (28) includes a perforation (281) which is located on the upper and lower right sides of the inner wall of the separation tank (1). Each of the two filter tanks (210) has a handle (282) fixed on its right side. The filter tanks (210) are slidably connected to the perforation (281).
4. The refined cotton liquid filtration and separation device according to claim 1, characterized in that: The feeding assembly (29) includes a second groove (291), which is located on the rear side inside the separation barrel (1), and the inside of the second groove (291) is connected to a feed inlet (292).
5. The refined cotton liquid filtration and separation device according to claim 1, characterized in that: The striking mechanism (2) also includes a fixed column (214), which is slidably connected to the bottom front and rear sides of the upper filter tank (210). The two ends of the fixed column (214) are fixedly connected to the separation tank (1) and the fixed block (4) respectively.
6. The refined cotton liquid filtration and separation device according to claim 2, characterized in that: The blocking assembly (34) includes an electric telescopic rod two (341), which is fixedly connected to the top left side of the hollow plate (33). The bottom end of the electric telescopic rod two (341) passes through the hollow plate (33) and is fixedly connected to a movable plate one (342). A U-shaped frame (343) is fixedly connected to the top right side of the movable plate one (342), and a movable plate two (344) is fixedly connected to the rear end of the U-shaped frame (343).
7. The refined cotton liquid filtration and separation device according to claim 2, characterized in that: A controller (311) is fixedly connected to the left side of the support frame (31), and the controller (311) is electrically connected to the second motor (23), the first electric telescopic rod (32), the second electric telescopic rod (341), and the first motor (35).
8. The refined cotton liquid filtration and separation device according to claim 2, characterized in that: The scraper mechanism (3) also includes a support column (312), which is fixedly connected to the bottom inner side of the hollow plate (33), and the right end of the support column (312) is fixedly connected to the right wall of the hollow plate (33).