Lifting type carcass cleaning machine

By designing the moving and filtering components of the lifting carcass cleaning machine, the problem of downtime caused by water purification equipment blockage was solved, achieving efficient cleaning and water circulation, and improving the production efficiency and water resource utilization rate of meat processing.

CN224128084UActive Publication Date: 2026-04-17NANJING RUNMAO SLAUGHTERING MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING RUNMAO SLAUGHTERING MACHINERY MANUFACTURING CO LTD
Filing Date
2025-07-01
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The filter components of existing water purification equipment are easily clogged by grease, fibers or solid impurities in blood water, resulting in reduced filtration efficiency and the need for frequent shutdowns for replacement, which affects the efficiency of meat processing production.

Method used

Design a lifting carcass cleaning machine that uses movable components and a filter assembly. A motor-driven gear system controls the rotation of the guide plate to switch the direction of sewage flow. Combined with the cyclic use of the pump and filter plates, it achieves filtration and water circulation without stopping the machine to replace the filter plates.

Benefits of technology

It achieves efficient cleaning without stopping the machine to replace the filter plates, improves production efficiency, and saves water resources through water circulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carcass cleaning machines, and discloses a lifting type carcass cleaning machine which comprises a cleaning box, a first conveying belt and a second conveying belt are installed on the inner side of the cleaning box, the second conveying belt is obliquely arranged, and a baffle is fixed to the surface of the second conveying belt. When the motor is started, the first gear drives the rotating rod and the sliding plate to rotate, the protruding block abuts against the abutting groove to push the flow guide plate to turn over, and sewage is switched to flow to the other filter screen to be filtered. And the flow guide plate stops overturning when touching the limiting plate, at the moment, the convex block slips, and the motor continues to operate. Meanwhile, the first gear drives the second gear, the first synchronizing wheel and the second synchronizing wheel to rotate to drive the screw, so that one baffle moves to close the current water outlet, the other baffle is opened, and smooth drainage is guaranteed. At the moment, the corresponding sealing door can be opened to replace the filter screen without shutdown, and only the motor is required to rotate reversely during switching again, so that the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of carcass cleaning machines, specifically a lifting carcass cleaning machine. Background Technology

[0002] In the meat processing industry, carcasses often retain blood, hair, and other contaminants after slaughter, requiring a cleaning process to ensure hygiene and safety. Currently, the cleaning process consumes a large amount of water resources. To reduce waste, the industry generally uses water purification equipment for secondary collection, filtration, and recycling of wastewater. However, the core filtration components of existing water purification equipment (such as filter plates) are easily clogged by grease, fibers, or solid impurities in the blood during long-term operation, leading to decreased filtration efficiency and requiring frequent shutdowns for replacement or cleaning of the filter plates.

[0003] Replacing or maintaining filter plates requires interrupting equipment operation, affecting the continuous production rhythm. Especially during peak slaughter periods, downtime will directly reduce overall processing efficiency. In existing technologies, although some equipment attempts to alleviate clogging through multi-layer filtration or adding pre-treatment stages, they have not fundamentally solved the pain point of needing to stop for filter plate replacement. Utility Model Content

[0004] The purpose of this invention is to provide a lifting carcass cleaning machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a lifting carcass cleaning machine, comprising a cleaning tank, wherein a first conveyor belt and a second conveyor belt are installed on the inner side of the cleaning tank, the second conveyor belt is inclined, a baffle is fixed on the surface of the second conveyor belt, and both the first and second conveyor belts are provided with perforations, and a filter assembly and a movable assembly are provided on the outer surface of the cleaning tank.

[0006] The active components include:

[0007] The long rod is used to drive the guide vanes to move synchronously.

[0008] Deflector plates are used to change the direction of water flow.

[0009] Linkage components are used to block water flow.

[0010] Preferably, the filtration assembly includes a water tank located on the left side of the cleaning tank. A vertical plate is fixed to the inner wall of the water tank. A pump body is fixed to the top of the water tank, with its output end penetrating the top of the water tank. A conduit is fixed to the input end of the pump body, with the end of the conduit away from the pump body installed on the left side of the cleaning tank, and the cleaning tank communicating with the conduit. Fixing plates are fixed to the inner walls and surfaces of the water tank and the vertical plate. A filter plate is placed on the top of the fixing plate. A three-way pipe is installed on the back of the water tank, communicating with the water tank. A second pump body is fixed to the end of the three-way pipe away from the water tank. A second conduit is fixed to the output end of the second pump body, with the end of the conduit away from the pump body installed on the outer surface of the cleaning tank, and communicating with the cleaning tank. When the first and second pump bodies are started, wastewater enters the tank through the conduit, is guided by the guide plate, filtered by the filter plate, and then returned to the cleaning tank by the second pump body, achieving water circulation and saving water resources.

[0011] Preferably, the long rod passes through the water tank and is rotatably connected to the water tank. A guide plate is fixed to the long rod, and an abutment plate is fixed to the inner wall of the water tank. A motor is fixed to the back of the water tank via a mounting bracket. A gear is fixed to the output shaft of the motor and rotatably connected to the back of the water tank. A groove is formed at the end of the long rod away from the guide plate. A rotating rod is fixed at the end of the gear away from the motor. The end of the rotating rod away from the gear extends into the groove. A sliding plate is slidably connected to the rotating rod. A spring is fixed to the outer surface of the sliding plate. A connecting plate is fixed to the rotating rod. The end of the spring away from the sliding plate is fixed to the outer surface of the connecting plate. A protrusion is fixed to the side of the sliding plate away from the spring. An abutment groove is formed on the inner wall of the groove. Two sets of abutment plates are provided, and both sets are symmetrically arranged about the center line of the water tank. When the motor rotates, the gear drives the rotating rod and the sliding plate to rotate. The protrusion, in conjunction with the abutment groove, pushes the guide plate to flip, switching the sewage flow direction to another set of filter plates. When the guide plate touches the limit stop, it stops rotating, the protrusion begins to slip, and the motor continues to run. The spring causes the slide plate to reciprocate, preventing it from affecting the normal operation of the motor.

[0012] Preferably, the linkage includes a second gear, which is rotatably connected to the back of the water tank and meshes with a first gear. A first synchronous wheel is fixed to the outer surface of the second gear. A screw is disposed inside the water tank, penetrating the water tank and rotatably connected to it. A movable plate is threaded through and connected to the screw. A stabilizing rod is fixed to the inner wall of the water tank, penetrating the movable plate and slidably connected to it. The end of the screw away from the movable plate is threaded through and fixed to the second synchronous wheel. The first synchronous wheel and the second synchronous wheel are surface-driven. A synchronous belt is connected to the movable plate, and a rubber pad is fixed on the side of the movable plate near the three-way pipe. Two sets of gear 2, synchronous pulley 1, synchronous pulley 2, screw, stabilizer rod, movable plate, and synchronous belt are provided. The two sets of gear 2, synchronous pulley 1, synchronous pulley 2, screw, stabilizer rod, movable plate, and synchronous belt are symmetrically arranged with the center line of the water tank as the axis of symmetry. Gear 1 drives gear 2 and synchronous pulley 1 to rotate, and drives synchronous pulley 2 and screw through the synchronous belt, so that one set of movable plates and rubber pads is close to the outlet of the three-way pipe, and the other set is away, thereby switching the water outlet direction and ensuring that pump body 2 works normally.

[0013] Preferably, an aeration pipe is installed on the inner side of the conveyor belt, and an air supply pump is fixed on the outer surface of the cleaning tank. The output end of the air supply pump is installed through the cleaning tank and the aeration pipe, and the output end of the air supply pump is fixedly connected to the cleaning tank. When the air supply pump is turned on, the high-pressure air sprayed from the aeration pipe passes upward through the leakage hole in the clean water and interacts with the clean water to complete the cleaning of the carcass.

[0014] Preferably, the outer surface of the water tank is equipped with a sealing door, and there are two sets of sealing doors, both of which are symmetrically arranged with the center line of the water tank as the axis of symmetry, which facilitates replacement.

[0015] Preferably, both the fixing plate and the filter plate are provided in two sets for easy replacement.

[0016] Compared with the prior art, this utility model provides a lifting carcass cleaning machine, which has the following beneficial effects:

[0017] 1. This lifting-type carcass cleaning machine, through its movable components, operates as follows: When the motor starts, gear one drives the rotating rod and slide plate to rotate. The protrusion abuts against the contact groove, pushing the guide plate to flip, switching the wastewater flow to another set of filters for filtration. The guide plate stops flipping when it touches the limit plate; at this point, the protrusion slips, and the motor continues to run. Simultaneously, gear one drives gear two, synchronous pulley one, and synchronous pulley two to rotate, driving the screw to move one set of baffles to close the current outlet, while the other set opens, ensuring smooth drainage. The corresponding sealed door can be opened to replace the filter without stopping the machine; switching back only requires reversing the motor, improving work efficiency.

[0018] 2. This lifting carcass cleaning machine, through its filter components, allows pump body one to send wastewater into the water tank through conduit one when pump body one and pump body two are turned on. After being guided by the guide plate, the wastewater enters the filter plate for filtration, and then is discharged back into the cleaning tank through the three-way pipe, pump body two, and conduit two, thereby achieving water circulation and effectively saving water resources. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present invention;

[0020] Figure 2 This is a side view of the structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the rear view of the water tank structure of this utility model;

[0022] Figure 4 This is a partial front view structural diagram of the present utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the water tank of this utility model;

[0024] Figure 6 This is a front view structural diagram of some of the movable components of this utility model;

[0025] Figure 7 This is a cross-sectional view of some of the movable components of this utility model;

[0026] Figure 8 This is a cross-sectional structural diagram of the long rod, groove, and contact groove of this utility model.

[0027] In the diagram: 1. Cleaning tank; 2. Conveyor belt one; 3. Conveyor belt two; 4. Baffle; 5. Aeration pipeline; 6. Air supply pump; 8. Filter assembly; 80. Water tank; 81. Pump body one; 82. Guide tube one; 83. Fixing plate; 84. Filter plate; 85. Vertical plate; 86. Pump body two; 87. T-pipe; 88. Guide tube two; 9. Movable assembly; 90. Long rod; 91. Guide plate; 92. Contact plate; 93. Motor; 94. Gear one; 95. Rotating rod; 96. Groove; 97. Slide plate; 98. Connecting plate; 900. Spring; 901. Protrusion; 902. Contact groove; 99. Linkage component; 990. Gear two; 991. Synchronous pulley one; 992. Screw; 993. Moving plate; 994. Synchronous pulley two; 995. Stabilizing rod. Detailed Implementation

[0028] like Figures 1-8As shown, this utility model provides a technical solution: a lifting carcass cleaning machine, including a cleaning tank 1. Conveyor belt 2 and conveyor belt 3 are installed on the inner side of the cleaning tank 1. Conveyor belt 3 is inclined and a baffle 4 is fixed on the surface of conveyor belt 3. Both conveyor belt 2 and conveyor belt 3 have leakage holes on their surfaces. A filter assembly 8 and a movable assembly 9 are provided on the outer surface of the cleaning tank 1. The movable assembly 9 includes: a long rod 90, a guide plate 91, a contact plate 92, a motor 93, a gear 94, a rotating rod 95, a groove 96, a sliding plate 97, a connecting plate 98, a spring 900, a protrusion 901, a contact groove 902, a linkage 99, a gear 990, a synchronous wheel 991, a screw 992, a moving plate 993, a synchronous wheel 994, and a stabilizing rod 995.

[0029] A long rod 90 passes through a water tank 80 and is rotatably connected to the water tank 80. A guide plate 91 is fixed to the long rod 90. An abutment plate 92 is fixed to the inner wall of the water tank 80. A motor 93 is fixed to the back of the water tank 80 via a mounting bracket. A gear 94 is fixed to the output shaft of the motor 93 and is rotatably connected to the back of the water tank 80. A groove 96 is formed at the end of the long rod 90 away from the guide plate 91. A rotating rod 95 is fixed to the end of the gear 94 away from the motor 93. The end of the rotating rod 95 away from the gear 94 extends into the groove 96. A sliding plate 97 is slidably connected to the rotating rod 95. The outer surface of the sliding plate 97... A spring 900 is fixed to the surface of the water tank 80. A rotating rod 95 passes through and is fixed to a connecting plate 98. The end of the spring 900 away from the sliding plate 97 is fixed to the outer surface of the connecting plate 98. A protrusion 901 is fixed to the side of the sliding plate 97 away from the spring 900. An abutment groove 902 is provided on the inner wall of the groove 96. Two sets of abutment plates 92 are provided, and both sets of abutment plates 92 are symmetrically arranged about the center line of the water tank 80. The linkage 99 includes a second gear 990, which is rotatably connected to the back of the water tank 80. The second gear 990 meshes with a first gear 94. A synchronous pulley 991 is fixed to the outer surface of the second gear 990. The internal structure of tank 80 includes a screw 992 that penetrates the tank and is rotatably connected to it. A movable plate 993 is threaded through and connected to the screw 992. A stabilizing rod 995 is fixed to the inner wall of the tank 80, penetrating the movable plate 993 and slidably connected to it. A second synchronous pulley 994 is fixed to the end of the screw 992 furthest from the movable plate 993. A synchronous belt drives the surface of the first synchronous pulley 991 and the second synchronous pulley 994. A rubber pad is fixed to the side of the movable plate 993 closest to the three-way pipe 87. Gear 990 and the first synchronous pulley 994 are also present. 91. Two sets of synchronous pulleys 994, screws 992, stabilizers 995, moving plates 993, and synchronous belts are provided. Both sets of gears 990, synchronous pulleys 991, synchronous pulleys 994, screws 992, stabilizers 995, moving plates 993, and synchronous belts are symmetrically arranged around the center line of the water tank 80. When the motor 93 rotates forward, gear 94 drives the rotating rod 95, sliding plate 97, and connecting plate 98 to rotate synchronously. At this time, the protrusion 901 abuts against the inner wall of the contact groove 902, pushing the long rod 90 and the guide plate 91 to flip, changing the direction of sewage flow and allowing the sewage to be filtered through another set of filter plates 84. When the guide plate 91 abuts against the contact plate 92, the flipping stops to avoid excessive rotation affecting water flow guidance. At this time, the motor 93 continues to work, and the protrusion 901 slips against the contact groove 902 without affecting the operation of the motor 93. Spring 900 causes slide plate 97 to move back and forth, and protrusion 901 periodically enters abutment groove 902.Simultaneously, gear 94 drives gear 990 and synchronous pulley 991 to rotate, which in turn drives synchronous pulley 994 and screw 992 via a synchronous belt. This causes one set of moving plates 993 and rubber pads to move closer to the outlet of the three-way pipe 87, while the other set moves away, thus switching the water outlet direction and ensuring the normal operation of pump body 86. At this time, the corresponding sealing door can be opened to replace the filter plate 84 without stopping filtration. For subsequent replacements, only the motor 93 needs to be reversed, improving work efficiency.

[0030] The filter assembly 8 includes a water tank 80, which is located on the left side of the cleaning tank 1. A vertical plate 85 is fixed to the inner wall of the water tank 80. A pump body 81 is fixed to the top of the water tank 80, with its output end penetrating the top of the water tank 80. A conduit 82 is fixed to the input end of the pump body 81, with the end of the conduit 82 away from the pump body 81 installed on the left side of the cleaning tank 1, and the cleaning tank 1 communicating with the conduit 82. Fixing plates 83 are fixed to the inner walls and surfaces of the water tank 80 and the vertical plate 85. A filter plate 84 is placed on top of the fixing plate 83. A three-way pipe 87 is installed on the back of the water tank 80, communicating with the water tank 80. A second pump body 86 is fixed to the end of the three-way pipe 87 away from the water tank 80. A second conduit 88 is fixed at the output end. The end of the second conduit 88 away from the second pump body 86 is installed on the outer surface of the cleaning tank 1, and the second conduit 88 is interconnected with the cleaning tank 1. A sealing door is installed on the outer surface of the water tank 80. Two sets of sealing doors are provided, and the two sets of sealing doors are symmetrically arranged with the center line of the water tank 80 as the axis of symmetry. Two sets of fixing plate 83 and filter plate 84 are provided. When the first pump body 81 and the second pump body 86 are turned on, the first pump body 81 will send sewage into the water tank 80 through the first conduit 82. After being guided by the guide plate 91, it enters the first filter plate 84 for filtration. Then, the sewage is discharged back into the cleaning tank 1 through the three-way pipe 87, the second pump body 86 and the second conduit 88, thereby realizing water circulation and effectively saving water resources.

[0031] An aeration pipe 5 is installed on the inner side of the conveyor belt 2. An air supply pump 6 is fixed on the outer surface of the cleaning tank 1. The output end of the air supply pump 6 is installed through the cleaning tank 1 and the aeration pipe 5, and the output end of the air supply pump 6 is fixedly connected to the cleaning tank 1. When the air supply pump 6 is turned on, the high-pressure air sprayed from the aeration pipe 5 passes upward through the leakage hole in the clean water and interacts with the clean water to complete the cleaning of the carcass.

[0032] During use, clean water is poured into the cleaning tank 1. Conveyor belts 2 and 3 are then activated, allowing the poultry carcasses to be cleaned and moved within the tank. Baffle 4 lifts the cleaned carcasses, allowing the wastewater to drain through the perforations on conveyor belt 3 for easy removal. Simultaneously, the air pump 6 is activated, and high-pressure air from the aeration pipe 5 flows upward through the perforations into the clean water, cleaning the carcasses. Pumps 81 and 86 are also activated. When pump 81 starts, wastewater enters the water tank 80 through conduit 82, is guided by guide plate 91 to filter plate 84, and then flows back into the cleaning tank 1 through three-way pipe 87, pump 86, and conduit 88, thus achieving water circulation and preventing water waste. When filter plate 84 needs to be replaced, motor 93 is turned on and rotates forward. Gear 94 rotates, which drives rotating rod 95, slide plate 97, and connecting plate 98 to rotate synchronously. At this time, the surface of protrusion 901 abuts against the inner wall of contact groove 902, which synchronously drives long rod 90 and guide plate 91 to rotate, thus changing the direction of sewage and allowing sewage to pass through another set of filter plates 84 for filtration. When the surface of guide plate 91 abuts against the surface of contact plate 92, guide plate 91 cannot continue to rotate to avoid excessive rotation affecting the guidance of water flow. At this time, motor 93 continues to work, and slippage occurs between protrusion 901 and contact groove 902, which does not affect the normal operation of motor 93. Through spring 900, slide plate 97 moves back and forth, and protrusion 901 moves back and forth into contact groove 902. Simultaneously, when gear 1 94 rotates, gear 2 990 and synchronous pulley 1 991 rotate synchronously. Through the synchronous belt, synchronous pulley 2 994 and screw 992 rotate, which in turn moves one set of moving plates 993 and rubber pads closer to the outlet of the three-way pipe 87, and another set of moving plates 993 and rubber pads away from the outlet of the three-way pipe 87. This changes the direction of the filtered wastewater discharge and prevents pump body 2 86 from malfunctioning. At this point, the sealing door corresponding to the filter plate 84 that needs replacement can be opened, and the filter plate 84 can be pulled out for replacement without stopping the filtration process, improving efficiency. When replacement is needed again, simply reverse the motor 93.

[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A lifting type carcass washing machine comprising a washing tank (1), characterized in that: The inner side of the cleaning box (1) is equipped with a first conveyor belt (2) and a second conveyor belt (3). The second conveyor belt (3) is inclined and a baffle (4) is fixed on the surface of the second conveyor belt (3). The surfaces of the first conveyor belt (2) and the second conveyor belt (3) are provided with leakage holes. The outer surface of the cleaning box (1) is provided with a filter assembly (8) and a movable assembly (9). The active component (9) includes: The long rod (90) is used to drive the guide vane (91) to move synchronously; The guide plate (91) is used to change the direction of water flow; Linkage component (99) is used to block water flow.

2. A hoist-type carcass washing machine according to claim 1, characterized in that: The filter assembly (8) includes a water tank (80), which is located on the left side of the cleaning tank (1). A vertical plate (85) is fixed to the inner wall of the water tank (80). A pump body (81) is fixed to the top of the water tank (80). The output end of the pump body (81) passes through the top of the water tank (80). A conduit (82) is fixed to the input end of the pump body (81). The end of the conduit (82) away from the pump body (81) is installed on the left side of the cleaning tank (1), and the cleaning tank (1) and the conduit (82) are interconnected. The water tank (80) and the vertical plate... (85) has a fixing plate (83) fixed on its inner wall and surface. A filter plate (84) is placed on the top of the fixing plate (83). A three-way pipe (87) is installed on the back of the water tank (80). The three-way pipe (87) is connected to the water tank (80). A pump body two (86) is fixed at the end of the three-way pipe (87) away from the water tank (80). A conduit two (88) is fixed at the output end of the pump body two (86). The end of the conduit two (88) away from the pump body two (86) is installed on the outer surface of the cleaning tank (1). The conduit two (88) is connected to the cleaning tank (1).

3. A lift carcass washing machine according to claim 2 wherein: The long rod (90) passes through the water tank (80) and is rotatably connected to the water tank (80). The long rod (90) passes through and is fixed with a guide plate (91). An abutment plate (92) is fixed to the inner wall of the water tank (80). A motor (93) is fixed to the back of the water tank (80) by a mounting bracket. A gear (94) is fixed to the output shaft of the motor (93). The gear (94) is rotatably connected to the back of the water tank (80). A groove (96) is provided at the end of the long rod (90) away from the guide plate (91). A rotating rod (95) is fixed at the end of the gear (94) away from the motor (93). The rotating rod (95) is located away from the end of the gear (94) away from the motor (93). One end of gear 1 (94) extends into the groove (96). The rotating rod (95) passes through and is slidably connected to the slide plate (97). A spring (900) is fixed on the outer surface of the slide plate (97). A connecting plate (98) passes through and is fixed to the rotating rod (95). The end of the spring (900) away from the slide plate (97) is fixed to the outer surface of the connecting plate (98). A protrusion (901) is fixed on the side of the slide plate (97) away from the spring (900). An abutment groove (902) is opened on the inner wall of the groove (96). Two sets of abutment plates (92) are provided, and both sets of abutment plates (92) are symmetrically arranged with the center line of the water tank (80) as the axis of symmetry.

4. A lift carcass washing machine according to claim 3 wherein: The linkage (99) includes a second gear (990), which is rotatably connected to the back of the water tank (80). The second gear (990) meshes with a first gear (94). A first synchronous wheel (991) is fixed to the outer surface of the second gear (990). A screw (992) is installed inside the water tank (80). The screw (992) passes through the water tank (80) and is rotatably connected to the water tank (80). The screw (992) passes through and is threadedly connected to a moving plate (993). A stabilizing rod (995) is fixed to the inner wall of the water tank (80). The stabilizing rod (995) passes through the moving plate (993) and is slidably connected to the moving plate (993). The end of the screw (992) away from the moving plate (993) is connected to and fixed with a second synchronous pulley (994). The surfaces of the first synchronous pulley (991) and the second synchronous pulley (994) are connected by a synchronous belt. A rubber pad is fixed on the side of the moving plate (993) near the three-way pipe (87). The second gear (990), the first synchronous pulley (991), the second synchronous pulley (994), the screw (992), the stabilizer (995), the moving plate (993), and the synchronous belt are all provided in two sets. The two sets of the second gear (990), the first synchronous pulley (991), the second synchronous pulley (994), the screw (992), the stabilizer (995), the moving plate (993), and the synchronous belt are all symmetrically arranged with the center line of the water tank (80) as the axis of symmetry.

5. A lift carcass washing machine according to claim 1 wherein: An aeration pipe (5) is installed on the inner side of the conveyor belt (2), and an air supply pump (6) is fixed on the outer surface of the cleaning box (1). The output end of the air supply pump (6) is installed through the cleaning box (1) and the aeration pipe (5), and the output end of the air supply pump (6) is fixedly connected to the cleaning box (1).

6. A lift carcass washing machine according to claim 2 wherein: The outer surface of the water tank (80) is equipped with a sealing door. There are two sets of sealing doors, and both sets of sealing doors are symmetrically arranged with the center line of the water tank (80) as the axis of symmetry.

7. A lift carcass washing machine according to claim 2 wherein: The fixed plate (83) and the filter plate (84) are each provided in two sets.