Single-chamber multifunctional integrated cleaning machine

Abstract

The utility model relates to the field of workpiece cleaning and discloses a single-chamber multifunctional integrated cleaning machine which comprises an outer frame composed of a shell plate and a framework, a feeding port is formed in one end face of the shell plate, a rotating basket assembly is installed at the position, aligned with the feeding port, in the outer frame, and the rotating basket assembly is connected with the framework. An opening is formed in the end, aligned with the feeding port, of the rotating basket assembly, and a movable door assembly is installed on the outer wall of the rotating basket assembly and used for closing the opening of the rotating basket assembly. According to the equipment, the purpose of automatic cleaning is achieved through pipeline control instead of physical position change; meanwhile, a rotating device is easy to additionally install, the cleaning problem of a hole channel and a shell is solved, the system integrates the cleaning, rinsing and drying capacities, meanwhile, the modular design is adopted, rapid design and production of similar equipment in the later period are facilitated, the equipment structure is compact, and the equipment is particularly suitable for the site compactness requirement in the automation layout of a modern factory.

Description

Technical Field

[0001] The utility model relates to the field of workpiece cleaning, in particular to a single-chamber multifunctional collective cleaning machine. Background Art

[0002] The more stations a traditional multi-station cleaning machine has, the larger the space it occupies. The disadvantages of this type of multi-station cleaning machine are as follows: First, the traditional automatic cleaning machine is in the form of a multi-tank side-by-side layout, which occupies a large area; second, the automation process requires multiple positioning and multi-dimensional mechanical transmission devices to realize the conveying process, the equipment maintenance is complicated, and the structure is bulky; gravity drainage cannot be achieved, the filtration process is poor, and it is not suitable for precision cleaning. Utility Model Content

[0003] The purpose of the utility model is to provide a single-chamber multifunctional collective cleaning machine in order to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a single-chamber multifunctional collective cleaning machine, comprising an outer frame composed of an outer shell plate and a frame, a feed port is provided on one end surface of the outer shell plate, a rotating basket assembly is installed at a position aligned with the feed port inside the outer frame, an opening is provided at one end of the rotating basket assembly aligned with the feed port, a movable door assembly is installed on the outer wall of the rotating basket assembly, and the movable door assembly is used to close the opening of the rotating basket assembly;

[0005] The outer wall of the rotating basket assembly is provided with a drying assembly penetrating into the interior of the outer shell plate, and the outer wall of the rotating basket assembly is provided with a spraying assembly penetrating into the interior of the outer shell plate, wherein the drying assembly is located at the upper part and the spraying assembly is located at the lower part;

[0006] A water tank is arranged below the rotating basket assembly, and a water circulation assembly is connected between the other end surface of the rotating basket assembly away from the opening and the water tank.

[0007] As a further solution of the utility model: the rotating basket assembly includes a cleaning chamber fixedly mounted on the top of the water tank, the water tank is mounted on the bottom end plate of the inner wall of the outer shell plate, two turntables are rotatably mounted on both end surfaces of the inner wall of the cleaning chamber, the opening is opened on the turntable near the feed port and the cleaning chamber, two groups of vertically arranged limit plates are fixedly mounted between the two turntables, a No. 2 motor is mounted on the back end of the cleaning chamber, and the No. 2 motor is connected to the center of the turntable without an opening;

[0008] A water inlet hole for water inlet is provided on the top of the cleaning chamber.

[0009] As a further solution of the utility model: the movable door assembly includes a fixed rail fixedly installed on the top of one end of the cleaning chamber, the outer wall of the fixed rail is slidably connected with a slide rail, a movable plate is fixedly installed at one end of the slide rail, the movable plate is fixedly connected with a closed door through a rod body, the internal cavity of the closed door has a visual window, a No. 1 motor is installed on the top of the cleaning chamber, a gear is connected to the output end of the No. 1 motor, and a rack meshing with the gear is formed on the top of the movable plate.

[0010] As a further solution of the utility model: the spray assembly includes a water pump connected to the inner cavity of the water tank through a pipe, the output end of the water pump is connected to the input end of the filter, the output end of the filter is connected to a water pipe through a pipe, the output end of the water pipe is connected to a connecting pipe that runs through the lower part of the cleaning chamber, the output end of the connecting pipe is connected to a nozzle located in the inner cavity of the cleaning chamber, and a nozzle is installed on the outer wall of the nozzle.

[0011] As a further solution of the utility model: the drying component includes an electric heating tube connected to the air pump through a pipeline, the electric heating tube is a hollow structure, one end of the electric heating tube is connected to an air pipe, the output end of the air pipe runs from the top of the cleaning chamber to the inner cavity of the cleaning chamber, and the output end of the air pipe is connected to a wind knife.

[0012] As a further scheme of the utility model: the water circulation component includes a circulation box, and the upper and lower parts of one end of the circulation box are both formed with square tubes that penetrate into the inner wall of the cleaning chamber, and a No. 2 electric push cylinder is installed on the top of the circulation box, and the output end of the No. 2 electric push cylinder penetrates into the inner wall of the circulation box, and the output end of the No. 2 electric push cylinder is connected to a fixing rod, and the bottom end of the fixing rod is connected to a sealing plug, and the bottom end of the No. 2 electric push cylinder is connected to a drain pipe, and a leakage hole is opened on the top of the drain pipe, and the output end of the drain pipe is the same as the inner cavity of the water tank, and a filter box is fixedly installed on the inner wall of the water tank, and the filter box is located below the output port of the drain pipe, and the top of the water tank is located above the filter box and is detachably mounted with a water tank cover.

[0013] As a further solution of the utility model: an electric heater is installed outside the water tank and penetrates into the inside of the water tank, the top of the cleaning chamber is connected to the demister through a pipeline, and an air hole aligned with the demister is opened on the top plate of the outer shell plate.

[0014] As a further solution of the utility model: an electric push cylinder No. 1 is installed on the top of the cleaning chamber, the output end of the electric push cylinder No. 1 passes through the top plate of the cleaning chamber and extends to the inner cavity of the cleaning chamber, and a limiting component is installed on the inner side of the turntable with an opening, and the limiting component is used to limit the workpiece.

[0015] As a further solution of the utility model: the limit assembly includes a fixed frame fixedly installed on the inner side of the turntable, the inner sides of the two fixed frames are both rotatably installed with a rotating frame through a rotating shaft, and a force-bearing rod is fixedly installed at one end of the inner side of the rotating frame;

[0016] The limit assembly also includes a tension spring, and two ends of the tension spring are respectively hooked with a first connecting rod and a second connecting rod, the first connecting rod is fixedly connected to the inner sides of the two fixed frames, and the second connecting rod is fixedly connected to the inner sides of the two rotating frames.

[0017] As a further solution of the utility model: rollers are installed on both sides below the limit plate between the two turntables and on both sides below the opening of the outer shell plate in the cleaning chamber.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. This equipment achieves the purpose of automated cleaning by replacing the change of physical position with the control of pipelines. At the same time, it is easy to install a rotating device to solve the cleaning problem of channels and shells. The system integrates the cleaning, rinsing and drying capabilities into one. At the same time, the modular design facilitates the rapid design and production of similar equipment in the future. The equipment has a compact structure and is particularly suitable for the compact space requirements in the automation layout of modern factories. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0022] Figure 3 For the utility model Figure 2 A partial enlarged view of the middle part;

[0023] Figure 4 This is a schematic diagram of the internal structure of the utility model from another perspective;

[0024] Figure 5 This is a schematic diagram of the installation of the electric heater of the utility model;

[0025] Figure 6 This is a schematic diagram of the installation of the limit plate of the utility model;

[0026] Figure 7 For the utility model Figure 6 A partial enlarged view of point B in the middle;

[0027] Figure 8 This is a schematic diagram of the installation of the water tank cover of the utility model;

[0028] Fig. 9 For the utility model Figure 8 A partial enlarged view of point C in the middle.

[0029] In the figure: 1. Shell plate; 2. Frame; 3. Air hole; 4. Feed port; 5. Roller; 6. Demister; 7. Electric heating tube; 8. Water pump; 9. Filter; 10. Water tank; 11. Nozzle; 12. Fixed rail; 13. Slide rail; 14. No. 1 motor; 15. Gear; 16. Moving plate; 17. Closed door; 18. Visible window; 19. Water inlet hole; 20. No. 2 motor; 21. Connecting pipe; 22. Water pipe; 23. Electric heater; 2 4. Circulation box; 25. Air pipe; 26. No. 1 electric push cylinder; 27. Cleaning chamber; 28. Water tank cover; 29. ​​Drain pipe; 30. Filter box; 31. Turntable; 32. Limit plate; 33. No. 2 electric push cylinder; 34. Fixed rod; 35. Sealing plug; 36. Leak hole; 37. Fixed frame; 38. Rotating frame; 39. Rotating shaft; 40. No. 1 connecting rod; 41. No. 2 connecting rod; 42. Tension spring; 43. Force rod; 44. Nozzle. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figures 1 to 9 In the embodiment of the utility model, a single-chamber multifunctional collective cleaning machine includes an outer frame composed of an outer shell plate 1 and a skeleton 2, a feed port 4 is provided on one end face of the outer shell plate 1, a rotating basket assembly is installed at a position aligned with the feed port 4 inside the outer frame, an opening is provided at one end of the rotating basket assembly aligned with the feed port 4, a movable door assembly is installed on the outer wall of the rotating basket assembly, and the movable door assembly is used to close the opening of the rotating basket assembly; a drying assembly penetrating into the interior of the outer shell plate 1 is installed on the outer wall of the rotating basket assembly, a spray assembly penetrating into the interior of the outer shell plate 1 is installed on the outer wall of the rotating basket assembly, the drying assembly is located at the top, and the spray assembly is located at the bottom; a water tank 10 is provided below the rotating basket assembly, and a water circulation assembly is connected between the other end face of the rotating basket assembly away from the opening and the water tank 10.

[0032] In this embodiment: the hollow basket is placed into the rotating basket assembly through the feed port 4, and then the movable door assembly is closed. When spray cleaning is performed, the spray wheel assembly is started to clean the workpieces in the rotating hollow basket. When ultrasonic cleaning is required, the column assembly is filled with water, and the ultrasonic generator is started. The ultrasonic generator is connected to the transducer, and the transducer is installed on the outer wall of the rotating basket assembly, and ultrasonic cleaning can be performed. After cleaning, the water is introduced into the water tank through the water circulation assembly, and then the drying assembly is started to dry the surface of the workpiece in the hollow basket.

[0033] Please refer to Figure 1-Figure 9 The rotating basket assembly includes a cleaning chamber 27 fixedly mounted on the top of the water tank 10, the water tank 10 is mounted on the bottom end plate of the inner wall of the outer shell plate 1, two turntables 31 are rotatably mounted on both end surfaces of the inner wall of the cleaning chamber 27, openings are opened on the turntable 31 near the feed port 4 and the cleaning chamber 27, two groups of vertically arranged limit plates 32 are fixedly mounted between the two turntables 31, a No. 2 motor 20 is installed at the back end of the cleaning chamber 27, and the No. 2 motor 20 is connected to the center of the turntable 31 without an opening; a water inlet hole 19 for water inlet is opened on the top of the cleaning chamber 27, rollers 5 are installed on both sides below the limit plate 32 between the two turntables 31 and on both sides below the opening of the cleaning chamber 27 of the outer shell plate 1, the top of the cleaning chamber 27 is connected to the demister 6 through a pipeline, and an air hole 3 aligned with the demister 6 is opened on the top plate of the outer shell plate 1.

[0034] In this embodiment: first, the hollow basket is placed into the cleaning chamber 27 through the roller 5, and the movable door assembly is closed after the placement is completed. During cleaning, the second motor 20 is started, and the second motor 20 drives a turntable 31 to rotate. The turntable 31 drives another turntable 31 to rotate through the limit plate 32, so that the hollow basket can be driven to rotate. The workpieces in the hollow basket are cleaned during the rotation process, and the cleaning effect is better. During the cleaning process, the demister 6 can be started to discharge the oil stains generated by cleaning;

[0035] The water inlet 19 is used to introduce water into the cleaning chamber 27 during ultrasonic cleaning.

[0036] Please refer to Figure 1-Figure 9 The spray assembly includes a water pump 8 connected to the inner cavity of the water tank 10 through a pipeline, the output end of the water pump 8 is connected to the input end of the filter 9, the output end of the filter 9 is connected to the water pipe 22 through a pipeline, the output end of the water pipe 22 is connected to the connecting pipe 21 that runs through the bottom of the cleaning chamber 27, the output end of the connecting pipe 21 is connected to the nozzle 44 located in the inner cavity of the cleaning chamber 27, and the outer wall of the nozzle 44 is installed with a nozzle 11.

[0037] In this embodiment: when spray cleaning is required, the water pump 8 is started, the water in the water tank 10 is sucked out by the water pump 8, and after being filtered by the filter 9, the water is transported to the water pipe 22, and enters the connecting pipe 21 through the water pipe 22. Thereafter, the water enters the nozzle 44 through the connecting pipe 21 and is sprayed out from the nozzle 11 for spray cleaning. In conjunction with the rotation of the rotating basket assembly, all-round cleaning is performed.

[0038] Please refer to Figure 1-Figure 9 The drying component includes an electric heating tube 7 connected to an air pump through a pipeline. The electric heating tube 7 is a hollow structure. One end of the electric heating tube 7 is connected to an air pipe 25. The output end of the air pipe 25 runs from the top of the cleaning chamber 27 to the inner cavity of the cleaning chamber 27, and the output end of the air pipe 25 is connected to a wind knife.

[0039] In this embodiment: after cleaning is completed, water is introduced into the water tank 10 through the water circulation component. After the water in the cleaning chamber 27 is discharged, the air pump is started to input air into the electric heating tube 7, and the air is heated. The heated air enters the wind knife through the air pipe 25 and is ejected, and all-round drying is performed in conjunction with the rotation of the rotating basket assembly.

[0040] Please refer to Figure 1-Figure 9 The water circulation component includes a circulation box 24. The upper and lower parts of one end of the circulation box 24 are both formed with square tubes that penetrate into the inner wall of the cleaning chamber 27. A No. 2 electric push cylinder 33 is installed on the top of the circulation box 24. The output end of the No. 2 electric push cylinder 33 penetrates into the inner wall of the circulation box 24. The output end of the No. 2 electric push cylinder 33 is connected to a fixing rod 34. The bottom end of the fixing rod 34 is connected to a sealing plug 35. The bottom end of the No. 2 electric push cylinder 33 is connected to a drain pipe 29. A leakage hole 36 is opened at the top of the drain pipe 29. The output end of the drain pipe 29 is the same as the inner cavity of the water tank 10. A filter box 30 is fixedly installed on the inner wall of the water tank 10. The filter box 30 is located below the output port of the drain pipe 29. The top of the water tank 10 is located above the filter box 30 and is detachably installed with a water tank cover 28. The outside of the water tank 10 is installed with an electric heater 23 that penetrates into the inside of the water tank 10.

[0041] In this embodiment: when cleaning is completed and the water in the cleaning chamber 27 is drained, the No. 2 electric push cylinder 33 is started, and the No. 2 electric push cylinder 33 drives the sealing plug 35 to move upward through the fixed rod 34 to open the leakage hole 36. After the leakage hole 36 is opened, the water in the cleaning chamber 27 enters the circulation box 24 through the square tube, and then enters the drain pipe 29 through the leakage hole 36, and is discharged from the drain pipe 29 to the water tank 10, and is filtered once by the filter box 30.

[0042] Please refer to Figure 1-Figure 9A No. 1 electric push cylinder 26 is installed at the top of the cleaning chamber 27, and the output end of the No. 1 electric push cylinder 26 passes through the top plate of the cleaning chamber 27 and extends to the inner cavity of the cleaning chamber 27. A limiting component is installed on the inner side of the turntable 31 with an opening. The limiting component is used to limit the hollow basket. The limiting component includes a fixed frame 37 fixedly installed on the inner side of the turntable 31, and a rotating frame 38 is rotatably installed on the inner side of the two fixed frames 37 through a rotating shaft 39. A force-bearing rod 43 is fixedly installed on one end of the inner side of the rotating frame 38; the limiting component also includes a tension spring 42, and the two ends of the tension spring 42 are respectively hooked with a No. 1 connecting rod 40 and a No. 2 connecting rod 41, the No. 1 connecting rod 40 is fixedly connected to the inner side of the two fixed frames 37, and the No. 2 connecting rod 41 is fixedly connected to the inner side of the two rotating frames 38.

[0043] In this embodiment: since one end of a turntable 31 has an opening, before the hollow basket is put in, it is necessary to start the No. 1 electric push cylinder 26 to move downward, the No. 1 electric push cylinder 26 squeezes the force-bearing rod 43, and the force-bearing rod 43 is forced to drive the rotating frame 38 to rotate around the rotating shaft 39, and the limiting part at one end of the rotating frame 38 rotates upward, the distance between the No. 1 connecting rod 40 and the No. 2 connecting rod 41 increases, and the tension spring 42 is stretched, and then the hollow basket is put into the cleaning chamber 27. After the placement is completed, the No. 1 electric push cylinder 26 is started to move upward, and at this time, the tension spring 42 is reset to drive the rotating frame 38 to reset, and the reset rotating frame 38 drives the limiting part at one end thereof to limit the hollow basket;

[0044] It should be noted that the workpiece is placed in a hollow basket.

[0045] Please refer to Figure 1-Figure 9 The movable door assembly includes a fixed rail 12 fixedly installed on the top of one end of the cleaning chamber 27, the outer wall of the fixed rail 12 is slidably connected with a slide rail 13, one end of the slide rail 13 is fixedly installed with a movable plate 16, the movable plate 16 is fixedly connected with a closed door 17 through a rod body, and the inner cavity of the closed door 17 has a visual window 18, a No. 1 motor 14 is installed on the top of the cleaning chamber 27, the output end of the No. 1 motor 14 is connected with a gear 15, and the top of the movable plate 16 is formed with a rack meshing with the gear 15.

[0046] In this embodiment: when the closed door 17 needs to be opened or closed, the No. 1 motor 14 is started, the No. 1 motor 14 drives the gear 15 to rotate, the gear 15 drives the rack to move, the rack drives the moving plate 16 to move, the moving plate 16 drives the slide rail 13 to move along the fixed rail 12, and the moving plate 16 synchronously drives the closed door 17 to close.

[0047] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A single-chamber multifunctional integrated cleaning machine, comprising an outer frame consisting of an outer shell plate (1) and a frame (2), wherein a feed port (4) is provided on one end surface of the outer shell plate (1), characterized in that: A rotating basket assembly is installed inside the outer frame at a position aligned with the feed port (4), an opening is provided at one end of the rotating basket assembly aligned with the feed port (4), and a movable door assembly is installed on the outer wall of the rotating basket assembly, the movable door assembly is used to close the opening of the rotating basket assembly; The outer wall of the rotating basket assembly is provided with a drying assembly penetrating into the interior of the outer shell plate (1), and the outer wall of the rotating basket assembly is provided with a spraying assembly penetrating into the interior of the outer shell plate (1), the drying assembly being located at the top and the spraying assembly being located at the bottom; A water tank (10) is arranged below the rotating basket assembly, and a water circulation assembly is connected between the other end surface of the rotating basket assembly away from the opening and the water tank (10).

2. A single-chamber multifunctional collective cleaning machine according to claim 1, characterized in that: The rotating basket assembly comprises a cleaning chamber (27) fixedly mounted on the top of a water tank (10), the water tank (10) being mounted on the bottom end plate of the inner wall of the outer shell plate (1), two rotating discs (31) being rotatably mounted on both end surfaces of the inner wall of the cleaning chamber (27), the openings being opened on the rotating disc (31) near the feed port (4) and the cleaning chamber (27), two groups of vertically arranged limiting plates (32) being fixedly mounted between the two rotating discs (31), a No. 2 motor (20) being mounted at the back end of the cleaning chamber (27), the No. 2 motor (20) being connected to the center of the rotating disc (31) without an opening; The top of the cleaning chamber (27) is provided with a water inlet (19) for water intake.

3. A single-chamber multifunctional collective cleaning machine according to claim 2, characterized in that: The movable door assembly comprises a fixed rail (12) fixedly mounted on the top of one end of the cleaning chamber (27); the outer wall of the fixed rail (12) is slidably connected to a slide rail (13); a movable plate (16) is fixedly mounted on one end of the slide rail (13); the movable plate (16) is fixedly connected to a closed door (17) via a rod; the inner cavity of the closed door (17) has a visual window (18); a No. 1 motor (14) is mounted on the top of the cleaning chamber (27); the output end of the No. 1 motor (14) is connected to a gear (15); and a rack meshing with the gear (15) is formed on the top of the movable plate (16).

4. A single-chamber multifunctional collective cleaning machine according to claim 3, characterized in that: The spray assembly comprises a water pump (8) connected to the inner cavity of the water tank (10) through a pipeline, the output end of the water pump (8) is connected to the input end of the filter (9), the output end of the filter (9) is connected to a water pipe (22) through a pipeline, the output end of the water pipe (22) is connected to a connecting pipe (21) penetrating to the lower part of the interior of the cleaning chamber (27), the output end of the connecting pipe (21) is connected to a nozzle (44) located in the inner cavity of the cleaning chamber (27), and a nozzle (11) is installed on the outer wall of the nozzle (44).

5. A single-chamber multifunctional collective cleaning machine according to claim 4, characterized in that: The drying component comprises an electric heating tube (7) connected to an air pump via a pipeline, the electric heating tube (7) being of a hollow structure, one end of the electric heating tube (7) being connected to an air pipe (25), the output end of the air pipe (25) penetrating from the top of the cleaning chamber (27) to the inner cavity of the cleaning chamber (27), and the output end of the air pipe (25) being connected to an air knife.

6. A single-chamber multifunctional collective cleaning machine according to claim 5, characterized in that: The water circulation component includes a circulation box (24), the upper and lower parts of one end of the circulation box (24) are both formed with square tubes that penetrate the inner wall of the cleaning chamber (27), a No. 2 electric push cylinder (33) is installed on the top of the circulation box (24), the output end of the No. 2 electric push cylinder (33) penetrates the inner wall of the circulation box (24), the output end of the No. 2 electric push cylinder (33) is connected to a fixing rod (34), and the bottom end of the fixing rod (34) is connected to a sealing plug (35), so that The bottom end of the No. 2 electric push cylinder (33) is connected to a drain pipe (29), a leakage hole (36) is opened on the top of the drain pipe (29), the output end of the drain pipe (29) is the same as the inner cavity of the water tank (10), a filter box (30) is fixedly installed on the inner wall of the water tank (10), the filter box (30) is located below the output port of the drain pipe (29), and the top end of the water tank (10) is located above the filter box (30) and is detachably installed with a water tank cover (28).

7. A single-chamber multifunctional collective cleaning machine according to claim 6, characterized in that: An electric heater (23) is installed outside the water tank (10) and penetrates into the water tank (10). The top of the cleaning chamber (27) is connected to the demister (6) through a pipeline. An air hole (3) aligned with the demister (6) is opened on the top plate of the outer shell plate (1).

8. A single-chamber multifunctional collective cleaning machine according to claim 7, characterized in that: A No. 1 electric push cylinder (26) is installed at the top of the cleaning chamber (27), and the output end of the No. 1 electric push cylinder (26) passes through the top plate of the cleaning chamber (27) and extends to the inner cavity of the cleaning chamber (27). A limiting component is installed on the inner side of the turntable (31) with an opening, and the limiting component is used to limit the workpiece.

9. A single-chamber multifunctional collective cleaning machine according to claim 8, characterized in that: The limiting assembly comprises a fixed frame (37) fixedly mounted on the inner side of the rotating disk (31), a rotating frame (38) is rotatably mounted on the inner side of the two fixed frames (37) via a rotating shaft (39), and a force-bearing rod (43) is fixedly mounted on one end of the inner side of the rotating frame (38); The limit assembly also includes a tension spring (42), and the two ends of the tension spring (42) are respectively hooked with a first connecting rod (40) and a second connecting rod (41), the first connecting rod (40) is fixedly connected to the inner sides of the two fixed frames (37), and the second connecting rod (41) is fixedly connected to the inner sides of the two rotating frames (38).

10. A single-chamber multifunctional collective cleaning machine according to claim 9, characterized in that: Rollers (5) are installed on both sides below the limit plate (32) between the two rotating disks (31) and on both sides below the opening of the outer shell plate (1) in the cleaning chamber (27).

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