Low-bath-ratio dyeing device

By designing and cleaning mechanisms and smoothing mechanisms in the low -bath device, the problem of fiber and debris blockage during filter filtering is solved, and the efficient cycle utilization of dye solution and saving of dyes are realized.

CN222412203UActive Publication Date: 2025-01-28HANGZHOU JIJIN PRINTING & DYEING CO LTD
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Patent Information

Application Number
CN202420307350.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2025-01-28
Estimated Expiration
2034-02-19

AI Technical Summary

Technical Problem

The existing low-bath ratio dyeing device is easily blocked by fibers and debris when filtering the filter, affecting the recycling of the dye liquid.

Method used

Design a low -bath dyeing device, including the cleaning mechanism and the smoothing mechanism. The cleaning mechanism rotates the screw and cleaning board through the motor, and the cleaning brush is cleaned up to the filter plate. The smoothing mechanism is raised to the surface of the textiles by limiting spring and fixed columns to reduce wrinkles.

Benefits of technology

Effectively reduce the blockage of the filter plate, improve the filtration efficiency of the dyeing solution, realize the recycling of solution, and reduce the waste of dyes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-bath-ratio dyeing device, and relates to the technical field of dyeing equipment. A low-bath-ratio dyeing device comprises a frame body, supporting legs are fixed to the four corners of the lower end of the frame body, a first roller shaft and a second roller shaft are rotationally connected into the frame body, a cover plate is installed on a dye barrel, a motor is fixed to the cover plate, the output end of the motor extends into the dye barrel to be fixedly provided with a stirring rod, a filter box is fixed to the lower end of the frame body, and a filter plate is fixed into the filter box. A second scraping plate is rotationally connected to the side face of the frame body, a first scraping plate is rotationally connected to the inner side face of the fixing frame, an inclined plate is fixed to the inner side face of the frame body, and a supporting spring is fixed between the inclined plate and the second scraping plate. And a cleaning mechanism is arranged between the filter box and the frame body. Fibers and scraps on the filter plate are cleaned through the cleaning mechanism, so that the blockage of the filter plate is reduced, and the influence on the filtration of the dye liquor is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of dyeing equipment, and in particular to a low bath ratio dyeing device. Background Art

[0002] Bath ratio is a term used in textile dyeing and finishing, which refers to the ratio of fabric to dye liquor in immersion dyeing, and the ratio of the dye liquor to the mass of the dyed material in immersion dyeing or exhaust dyeing. In practical applications, the density of the dye liquor is often treated as 1. Bath ratios are divided into large and small. 20:1; 30:1 is a large bath ratio. 3:1; 5:1 are small bath ratios. Small bath ratios are used in production, with less liquid. Large bath ratios are used for laboratory sample making. It is also called liquid ratio, which refers to the weight ratio of textiles to dye liquor.

[0003] A low bath ratio water-saving and energy-saving dyeing device mentioned in the existing Chinese public patent (authorization announcement number: CN216338381U) includes a bottom plate, a vertical plate A is bolted to one side of the bottom plate, a connecting plate is detachably connected to the top of the vertical plate A, a dye box is installed above the connecting plate, a motor A is detachably connected to the top of the dye box, the power output end of the motor A is connected to the power input end of the rotating shaft A, a stirring rod is detachably connected to one side of the rotating shaft A, a connecting pipe is detachably connected to one side of the dye box, a nozzle is detachably connected to the bottom of the connecting pipe, a pipe A is plugged into the right side of the dye box, and a pump body is installed at one end of the pipe A away from the dye box, a pipe B is detachably connected to the right side of the pump body, and a collecting box is installed at one end of the pipe B away from the pump body, and a vertical plate B is installed on one side of the bottom plate. The utility model facilitates full utilization of dye liquor through the installed collecting box, pipe A, pipe B and pump body to achieve the purpose of water saving and energy saving.

[0004] When the dyeing device is in use, it is used for dyeing textiles. However, during dyeing, the dye ratios configured for immersion and dyeing are different. During dye dyeing, part of the dye is prone to uneven smearing, resulting in waste of dye. In order to avoid waste, a scraper is usually set to scrape the dye, and then the scraped dye is filtered through a filter for continued use to reduce waste. However, fibers and debris exist in the scraped or left dye, which can easily clog the filter during filtration, thereby affecting the filtration efficiency of the dye and affecting the recycling of the dye. Utility Model Content

[0005] The purpose of the present application is to solve the problem that the filter screen is easily clogged by fibers and debris during filtration, and the present application provides a low bath ratio dyeing device.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0007] A low bath ratio dyeing device comprises a frame, wherein the four corners of the lower end of the frame are fixed with supporting legs, a first roller and a second roller are rotatably connected in the frame, a fixing frame is fixed on the frame, a dye barrel is fixed on the fixing frame, a cover plate is installed on the dye barrel, a feed opening is installed on the cover plate, a motor is fixed on the cover plate, a stirring rod is fixed on the output end of the motor extending into the dye barrel, a stirring blade is fixed on the stirring rod, a spray pipe is fixed on the bottom of the dye barrel, a nozzle is fixed on the lower end of the spray pipe, the nozzle corresponds to the first roller, and a spray pipe is fixed inside the spray pipe. There is a valve, a filter box is fixed at the lower end of the frame, a filter plate is fixed in the filter box, a water suction pipe is arranged at the bottom of the filter box, the end of the water suction pipe away from the filter box is fixedly connected to a water pump, an outlet pipe is fixed at the upper end of the water pump, the end of the outlet pipe away from the water pump extends into the dye box, a scraper 2 is rotatably connected to the side surface of the frame, a scraper 1 is rotatably connected to the inner side surface of the fixed frame, an inclined plate is fixed to the inner side surface of the frame, a supporting spring is fixed between the inclined plate and the scraper 2, a smoothing mechanism is arranged on the second roller shaft, and a cleaning mechanism is arranged between the filter box and the frame.

[0008] By adopting the above technical scheme, the nozzle sprays evenly to dye the textile, and the scraped dye liquid enters the filter box from the inclined plate, is filtered by the filter plate, and then the water pump is started to draw the filtered dye liquid into the dye barrel for recycling. The surface of the textile is smoothed by the smoothing mechanism to reduce wrinkles, and the fibers and debris on the filter plate are cleaned by the cleaning mechanism to reduce the blockage of the filter plate and reduce the impact on the dye liquid filtration.

[0009] Furthermore, the cleaning mechanism includes a motor fixed to the side of the filter box, the output end of the motor extends into the filter box and is fixedly connected to a screw, the end of the screw away from the motor is rotatably connected to the filter box, and a cleaning assembly is arranged between the screw and the filter box.

[0010] By adopting the above technical solution, the motor drives the screw to rotate, so that the cleaning plate moves, providing power for the movement of the cleaning plate and reducing the clogging of the filter plate.

[0011] Furthermore, the cleaning assembly includes a cleaning plate threadedly connected to the screw, a cleaning brush is fixed to the lower end of the cleaning plate and distributed in an array, the cleaning brush is in contact with the filter plate, a guide rod is fixed to the end of the filter box away from the screw, the guide rod slides through the cleaning plate, and a collecting piece is arranged between the filter plate and the filter box.

[0012] By adopting the above technical solution, the cleaning plate drives the cleaning brush to move to clean the filter plate. When moving, the cleaning plate slides on the guide rod to restrict the cleaning plate and reduce the clogging of the filter plate.

[0013] Furthermore, the collecting member comprises a collecting box fixed at one end of the filter box, the collecting box is hollowed out, one end of the collecting box away from the filter box is flush with the filter plate, and a filter tube is provided at the bottom of the filter box.

[0014] By adopting the above technical solution, the cleaned fibers and debris follow the cleaning plate into the collection box for collection, which is convenient for the staff to clean.

[0015] Furthermore, a filter screen is fixed in the filter tube, the filter tube is threadedly connected to the filter box, and the lower end of the filter tube is rotatably connected to the water pumping pipe.

[0016] By adopting the above technical solution, the filter tube is twisted to disengage the filter tube, making it easier to replace and clean the filter screen inside the filter tube, thereby reducing impurities in the dye solution.

[0017] Furthermore, a fixing bar is fixed to the end of the stirring blade, a scraper is fixed to the side of the fixing bar, and the scraper is in contact with the inner wall of the dye barrel.

[0018] By adopting the above technical solution, the scraper scrapes the inner wall of the dye barrel, reducing the dye from being stained on the inner wall of the dye barrel and reducing the waste of dye.

[0019] Furthermore, the smoothing mechanism includes a support frame fixed on the frame body, two symmetrical fixed columns are slidably arranged on the support frame, a limiting block is fixed on the fixed column, a limiting spring is sleeved on the fixed column, the limiting spring is fixedly connected to the limiting block and the support frame, and a smoothing assembly is arranged between the fixed column and the support frame.

[0020] By adopting the above technical solution, the elastic force of the limiting spring causes the fixing column to apply force downward, driving the fixing block downward, so that the rotating shaft tightly contacts the textile, thereby reducing wrinkles.

[0021] Furthermore, the smoothing component includes a fixed block fixed at the lower end of the fixed column, the side of the fixed block is rotatably connected to a rotating shaft, the rotating shaft corresponds to the second roller shaft, and the fixed column extends into the support frame.

[0022] By adopting the above technical solution, the rotating shaft tightly contacts the textile and rotates along with the second roller to smooth the surface of the textile.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] 1. When the filter plate needs to be cleaned, start the motor, the motor drives the screw to rotate, so that the cleaning plate moves, and the cleaning plate drives the cleaning brush to move to clean the filter plate. When moving, the cleaning plate slides on the guide rod to restrict the cleaning plate. The cleaned fibers and debris follow the cleaning plate into the collection box for collection, which is convenient for the staff to clean, reduces the blockage of the filter plate, and reduces the impact on the dye solution filtration.

[0025] 2. When the textile passes through the support frame, the elastic force of the limiting spring causes the fixed column to apply force downward. When the limiting spring applies force, the limiting block limits the limiting spring, driving the fixed block downward, so that the rotating shaft tightly contacts the textile and rotates with the second roller, smoothing the surface of the textile and reducing wrinkles to facilitate subsequent dyeing. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the dyeing device in this application.

[0027] Figure 2 It is a schematic diagram of the internal structure of the dyeing device in this application.

[0028] Figure 3 It is a schematic diagram of the side structure of the dyeing device in this application.

[0029] Figure 4 This application Figure 3 Enlarged structural diagram at A in the middle.

[0030] Description of reference numerals:

[0031] 1. Frame; 2. Support legs; 3. First roller; 4. Second roller; 5. Fixed frame; 6. Dye barrel; 7. Motor; 8. Cover plate; 9. Stirring rod; 10. Stirring blade; 11. Scraper 1; 12. Scraper 2; 13. Inclined plate; 14. Support spring; 15. Filter box; 16. Filter plate; 17. Motor; 18. Screw; 19. Guide rod; 20. Cleaning plate; 21. Cleaning brush; 22. Suction pipe; 23. Water pump; 24. Outlet pipe; 25. Collecting box; 26. Filter pipe; 27. Filter screen; 28. Support frame; 29. ​​Fixed column; 30. Limiting spring; 31. Fixed block; 32. Rotating shaft; 33. Limiting block; 34. Fixed bar; 35. Scraper; 36. Spray pipe; 37. Spray head. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-4 This application is described in further detail.

[0033] The embodiment of the present application discloses a low bath ratio dyeing device.

[0034] Reference Figure 1 and Figure 2A low bath ratio dyeing device comprises a frame 1, support legs 2 are fixed at the four corners of the lower end of the frame 1, a first roller 3 and a second roller 4 are rotatably connected in the frame 1, a fixing frame 5 is fixed on the frame 1, a dye barrel 6 is fixed on the fixing frame 5, a cover plate 8 is installed on the dye barrel 6, a material discharge port is installed on the cover plate 8, a motor 7 is fixed on the cover plate 8, a stirring rod 9 is fixed at the output end of the motor 7 extending into the dye barrel 6, a stirring blade 10 is fixed on the stirring rod 9, a spray pipe 36 is fixed at the bottom of the dye barrel 6, a nozzle 37 is fixed at the lower end of the spray pipe 36, the nozzle 37 corresponds to the first roller 3, a valve is fixed in the spray pipe 36, and the frame A filter box 15 is fixed at the lower end of the filter box 15, a filter plate 16 is fixed in the filter box 15, a water pump 22 is arranged at the bottom of the filter box 15, a water pump 23 is fixedly connected to the end of the water pump 22 away from the filter box 15, a water outlet pipe 24 is fixed to the upper end of the water pump 23, and the end of the water outlet pipe 24 away from the water pump 23 extends into the dye box, a scraper 2 12 is rotatably connected to the side of the frame 1, a scraper 11 is rotatably connected to the inner side of the fixed frame 5, an inclined plate 13 is fixed to the inner side of the frame 1, a support spring 14 is fixed between the inclined plate 13 and the scraper 2 12, a smoothing mechanism is arranged on the second roller shaft 4, and a cleaning mechanism is arranged between the filter box 15 and the frame 1.

[0035] When the dyeing device is in use, the staff adds the dye and water into the feed port in a certain proportion, and then puts them into the dye barrel 6, and then starts the motor 7 to drive the stirring rod 9 and the stirring blade 10 to rotate to stir the dye. After completion, the valve in the spray pipe 36 is opened, and the dye enters the nozzle 37 through the spray pipe 36 to evenly sprinkle the dye on the textile. When spraying, first put the textile on the first roller 3 and the second roller 4, and drive the textile to move through external equipment. When moving, the nozzle 37 sprays evenly to dye the textile, and the scraper 11 and the scraper 2 12 spray the textile. Excess dye on the fabric is scraped flat and at the same time, the excess dye is scraped off. During scraping, the support spring 14 supports the scraper 12 so that the scraper 12 is close to the textile. The scraped dye enters the filter box 15 from the inclined plate 13, is filtered by the filter plate 16, and then the water pump 23 is started to draw the filtered dye into the dye barrel 6 for recycling. The surface of the textile is smoothed by the smoothing mechanism to reduce wrinkles. The fibers and debris on the filter plate 16 are cleaned by the cleaning mechanism to reduce the blockage of the filter plate 16 and the influence on the dye filtration.

[0036] Reference Figure 1 and Figure 2The cleaning mechanism includes a motor 17 fixed to the side of the filter box 15. The output end of the motor 17 extends into the filter box 15 and is fixedly connected with a screw 18. The end of the screw 18 away from the motor 17 is rotatably connected to the filter box 15. A cleaning assembly is arranged between the screw 18 and the filter box 15. The cleaning assembly includes a cleaning plate 20 threadedly connected to the screw 18. A cleaning brush 21 is fixed to the lower end of the cleaning plate 20 and is arranged in an array. The cleaning brush 21 contacts the filter plate 16. A guide rod 19 is fixed to the end of the filter box 15 away from the screw 18. The guide rod 19 slides through the cleaning plate 20. A collecting piece is arranged between the filter plate 16 and the filter box 15. The collecting piece includes a collecting box 25 fixed to one end of the filter box 15. The collecting box 25 is hollowed out. The end of the collecting box 25 away from the filter box 15 is flush with the filter plate 16. A filter tube 26 is arranged at the bottom of the filter box 15. A filter screen 27 is fixed inside the filter tube 26 . The filter tube 26 is threadedly connected to the filter box 15 . The lower end of the filter tube 26 is rotatably connected to the water pumping pipe 22 .

[0037] When the dyeing device is in use, when it is necessary to clean the filter plate 16, the motor 17 is started, and the motor 17 drives the screw 18 to rotate, so that the cleaning plate 20 moves, and the cleaning plate 20 drives the cleaning brush 21 to move, and the filter plate 16 is cleaned. When moving, the cleaning plate 20 slides on the guide rod 19 to limit the cleaning plate 20, and the cleaned fibers and debris follow the cleaning plate 20 into the collecting box 25 for collection, which is convenient for the staff to clean and reduces the blockage of the filter plate 16. The filtered dye enters the filter tube 26, and the filter screen 27 filters the dye again to reduce impurities in the dye and improve the filtering effect. When cleaning is needed, the filter tube 26 is twisted to disengage the filter tube 26, so that the filter screen 27 inside it can be replaced and cleaned.

[0038] Reference Figure 3 and Figure 4 A fixing bar 34 is fixed to the end of the stirring blade 10, a scraper 35 is fixed to the side of the fixing bar 34, and the scraper 35 contacts the inner wall of the dye barrel 6. The smoothing mechanism includes a support frame 28 fixed to the frame body 1, two symmetrical fixing columns 29 are slidably arranged on the support frame 28, a limiting block 33 is fixed to the fixing column 29, a limiting spring 30 is sleeved on the fixing column 29, the limiting spring 30 is fixedly connected to the limiting block 33 and the support frame 28, and a smoothing component is arranged between the fixing column 29 and the support frame 28. The smoothing component includes a fixing block 31 fixed to the lower end of the fixing column 29, a rotating shaft 32 is rotatably connected to the side of the fixing block 31, the rotating shaft 32 corresponds to the second roller 4, and the fixing column 29 extends into the support frame 28.

[0039] When the dyeing device is in use, when the stirring blade 10 rotates, it drives the fixed bar 34 to rotate, so that the scraper 35 scrapes the inner wall of the dye barrel 6, reduces the dye contamination on the inner wall of the dye barrel 6, and reduces the waste of dye. When the textile passes through the support frame 28, the elastic force of the limiting spring 30 causes the fixed column 29 to apply force downward, driving the fixed block 31 downward, so that the rotating shaft 32 tightly contacts the textile and rotates with the second roller 4, smoothes the surface of the textile, reduces wrinkles, and facilitates subsequent dyeing.

[0040] The implementation principle of a low bath ratio dyeing device in this embodiment is as follows: when the dyeing device is used, the staff adds the dye and water into the feed port in a certain proportion, and then puts them into the dye barrel 6, and then starts the motor 7 to drive the stirring rod 9 and the stirring blade 10 to rotate to stir the dye. When the stirring blade 10 rotates, it drives the fixed bar 34 to rotate, so that the scraper 35 scrapes the inner wall of the dye barrel 6 to reduce the dye from being stained on the inner wall of the dye barrel 6;

[0041] After completion, the valve in the spray pipe 36 is opened, and the dye enters the nozzle 37 through the spray pipe 36 to evenly sprinkle the dye onto the textile. When spraying, the textile is first placed on the first roller 3 and the second roller 4, and the textile is driven to move by external equipment. When moving, the nozzle 37 sprays evenly, and the scraper 11 and the scraper 2 12 scrape the excess dye on the textile flat, and at the same time, the excess dye is scraped off. When scraping, the support spring 14 supports the scraper 2 12, so that the scraper 2 12 is close to the textile, and the scraped dye enters the filter box 15 from the inclined plate 13, and is filtered by the filter plate 16. The filtered dye enters the filter tube 26, and the filter screen 27 filters the dye again to reduce impurities in the dye and improve the filtering effect. Then, the water pump 23 is started to draw the filtered dye into the dye barrel 6 for recycling to reduce waste. When cleaning is needed, the filter tube 26 is twisted to disengage the filter tube 26, so that the filter screen 27 inside it can be replaced and cleaned.

[0042] When the filter plate 16 needs to be cleaned, the motor 17 is started, and the motor 17 drives the screw 18 to rotate, so that the cleaning plate 20 moves, and the cleaning plate 20 drives the cleaning brush 21 to move to clean the filter plate 16. When moving, the cleaning plate 20 slides on the guide rod 19 to restrict the cleaning plate 20, and the cleaned fibers and debris follow the cleaning plate 20 into the collecting box 25 for collection. The collecting box 25 then filters the fibers and debris, which is convenient for the staff to clean and reduces the blockage of the filter plate 16.

Claims

1. A low bath ratio dyeing device, comprising a frame (1), characterized in that: Support legs (2) are fixed at the four corners of the lower end of the frame (1); a first roller (3) and a second roller (4) are rotatably connected in the frame (1); a fixing frame (5) is fixed on the frame (1); a dye barrel (6) is fixed on the fixing frame (5); a cover plate (8) is installed on the dye barrel (6); a feed opening is installed on the cover plate (8); a motor (7) is fixed on the cover plate (8); an output end of the motor (7) extends into the dye barrel (6); a stirring rod (9) is fixed on the stirring rod (9); a stirring blade (10) is fixed on the stirring rod (9); a spray pipe (36) is fixed at the bottom of the dye barrel (6); a spray head (37) is fixed at the lower end of the spray pipe (36); the spray head (37) corresponds to the first roller (3); a valve is fixed in the spray pipe (36); and the lower end of the frame (1) A filter box (15) is fixed thereto, a filter plate (16) is fixed inside the filter box (15), a water pump (22) is arranged at the bottom of the filter box (15), the end of the water pump (22) away from the filter box (15) is fixedly connected to a water pump (23), an outlet pipe (24) is fixed at the upper end of the water pump (23), the end of the outlet pipe (24) away from the water pump (23) extends into the dye box, a scraper plate 2 (12) is rotatably connected to the side of the frame (1), a scraper plate 1 (11) is rotatably connected to the inner side of the fixed frame (5), an inclined plate (13) is fixed to the inner side of the frame (1), a support spring (14) is fixed between the inclined plate (13) and the scraper plate 2 (12), a smoothing mechanism is arranged on the second roller shaft (4), and a cleaning mechanism is arranged between the filter box (15) and the frame (1).

2. A low bath ratio dyeing device according to claim 1, characterized in that: The cleaning mechanism comprises a motor (17) fixed to a side of the filter box (15); an output end of the motor (17) extends into the filter box (15) and is fixedly connected to a screw rod (18); an end of the screw rod (18) away from the motor (17) is rotatably connected to the filter box (15); and a cleaning component is provided between the screw rod (18) and the filter box (15).

3. A low bath ratio dyeing device according to claim 2, characterized in that: The cleaning assembly comprises a cleaning plate (20) threadedly connected to a screw rod (18); cleaning brushes (21) are fixed to the lower end of the cleaning plate (20) and are arranged in an array; the cleaning brushes (21) are in contact with the filter plate (16); a guide rod (19) is fixed to one end of the filter box (15) away from the screw rod (18); the guide rod (19) slides through the cleaning plate (20); and a collecting member is provided between the filter plate (16) and the filter box (15).

4. A low bath ratio dyeing device according to claim 3, characterized in that: The collecting member comprises a collecting box (25) fixed at one end of the filter box (15); the collecting box (25) is hollowed out; an end of the collecting box (25) away from the filter box (15) is flush with the filter plate (16); and a filter tube (26) is provided at the bottom of the filter box (15).

5. A low bath ratio dyeing device according to claim 4, characterized in that: A filter screen (27) is fixed inside the filter tube (26), the filter tube (26) is threadedly connected to the filter box (15), and the lower end of the filter tube (26) is fixedly connected to the water pumping pipe (22).

6. A low bath ratio dyeing device according to claim 1, characterized in that: A fixing strip (34) is fixed to the end of the stirring blade (10), a scraper (35) is fixed to the side of the fixing strip (34), and the scraper (35) is in contact with the inner wall of the dye barrel (6).

7. A low bath ratio dyeing device according to claim 1, characterized in that: The smoothing mechanism comprises a support frame (28) fixed on a frame body (1), two symmetrical fixed columns (29) are slidably arranged on the support frame (28), a limiting block (33) is fixed on the fixed column (29), a limiting spring (30) is sleeved on the fixed column (29), the limiting spring (30) is fixedly connected to the limiting block (33) and the support frame (28), and a smoothing component is arranged between the fixed column (29) and the support frame (28).

8. A low bath ratio dyeing device according to claim 7, characterized in that: The smoothing component comprises a fixed block (31) fixed at the lower end of a fixed column (29), the fixed block (31) is rotatably connected to a rotating shaft (32) on the side, the rotating shaft (32) corresponds to the second roller shaft (4), and the fixed column (29) extends into the support frame (28).

Citation Information

Patent Citations

  • Low-bath-ratio water-saving and energy-saving dyeing device

    CN216338381U