Disinfection device of nursing appliance for liver disease nursing
By designing a disinfection device including washing tank, rotating parts, cleaning parts and spraying parts, the problem of incomplete disinfection of nursing equipment in the prior art is solved, comprehensive cleaning and disinfection of nursing equipment is achieved, and disinfection of disinfectant wastewater is ensured. The collection and management of bacteria avoids the spread of bacteria.
Patent Information
- Application Number
- CN202323389243.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-13
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2033-12-13
AI Technical Summary
The prior art is difficult to effectively disinfect nursing equipment used by patients with liver disease, and there is a risk of bacterial infection, especially the disinfection device for water-washed nursing equipment.
A disinfection device including washing tank, rotating parts, cleaning parts and spraying parts is designed. The brush wheel is driven by a low-speed motor driving gear and pulley system to brush, and the disinfectant is sprayed with water pump and spray pipe to achieve comprehensive care equipment. Clean and disinfect, and collect disinfectant wastewater through sewage pipes to prevent bacteria from spreading.
The comprehensive cleaning and disinfection of nursing equipment has been achieved, ensuring the collection and management of disinfectant wastewater, avoiding the risk of bacterial infection, and improving the disinfection effect and safety of nursing equipment.
Smart Images

Figure CN222265791U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a disinfection device, in particular to a disinfection device for nursing tools for liver disease nursing. Background Art
[0002] The liver is an important organ in our body. Once there is a problem with the liver, it will have a great impact on the patient's body. Liver disease is a disease that is difficult to cure and has a long course of illness. It endangers the daily life of patients with liver disease and has an immeasurable impact on the entire family and society. Patients with liver disease need to use nursing equipment to treat them during the treatment process, so that they can recover;
[0003] Nursing instruments refer to instruments, equipment, instruments, in vitro diagnostic reagents and other similar or related items that are used directly or indirectly on the human body. In order to protect the health of patients, medical nursing instruments need to be disinfected to prevent bacteria on the instruments from infecting patients. Therefore, a disinfection device for nursing instruments is needed to disinfect nursing instruments used by patients with liver disease. This device is a disinfection device for nursing instruments that can be washed with water. Utility Model Content
[0004] The purpose of the utility model is to provide a disinfection device for nursing tools for liver disease nursing, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a disinfection device for nursing appliances for liver disease care, comprising a box body, a washing tank is provided on the box body, the bottom surface of the washing tank is connected to a rotating component, slide grooves are provided on the front and rear side surfaces of the washing tank, the washing tank is connected to two cleaning components, the inner side surface of the washing tank is connected to a spraying component, two penetrating rectangular holes are provided on the box body, the lower rectangular hole is fixedly connected to a water storage tank, the lower rectangular hole is fixedly connected to a sewage tank, the sewage tank is fixedly connected to the water storage tank, the upper surface of the sewage tank is fixedly connected to the outer surface of a drain pipe, the outer surface of the drain pipe is fixedly connected to the box body, the drain pipe is fixedly connected to the bottom surface of the washing tank and communicates with it, a sewage pipe is provided on the sewage tank, and a ball valve is installed on the sewage pipe.
[0006] As a preferred technical solution of the utility model, the upper surface of the box is rotatably connected to the cover plate through a hinge, the four corners of the bottom of the box are rotatably connected to four moving wheels through bearings, and a control panel is installed on the front side of the box.
[0007] As a preferred technical solution of the utility model, the rotating component includes a rotating rod, which is rotatably connected to the bottom surface of the washing tank through a waterproof bearing, and the lower side of the rotating rod is rotatably connected to the bottom surface of the upper rectangular hole through a bearing, the rotating rod is fixedly connected to gear 1, and gear 1 is meshed with gear 2, and gear 2 is fixedly connected to the output shaft of the low-speed motor, and the output shaft of the low-speed motor is rotatably connected to the bottom surface of the upper rectangular hole through a bearing, and the low-speed motor is installed on the top surface of the upper rectangular hole, and the upper surface of the rotating rod is fixedly connected to the tray, and a plurality of circular holes 1 are opened on the tray, and the tray is located at the lower end inside the washing tank, and the low-speed motor adopts a waterproof motor, and the input end of the low-speed motor is electrically connected to the output end of the control board.
[0008] As an optimal technical solution of the utility model, the cleaning component includes a sliding plate, the front and rear sides of the sliding plate are respectively slidably connected to the two slide grooves, the sliding plate is fixedly connected to two n-shaped fixed plates, the two n-shaped fixed plates are respectively rotatably connected to the two rotating shafts one through bearings, the two rotating shafts one are fixedly connected with brush wheels, the upper sides of the two rotating shafts one are respectively fixedly connected to the two pulleys one, the two pulleys one are respectively transmission connected to the two pulleys two through transmission belts, one of the pulleys two is fixedly connected to the output shaft of the motor, the input end of the motor is electrically connected to the output end of the control board, and the motor adopts a waterproof motor.
[0009] As a preferred technical solution of the present utility model, the output shaft of the motor is fixedly connected to gear three, the gear three is meshingly connected to gear four, the gear four is fixedly connected to rotating shaft two, the rotating shaft two is rotatably connected to fixed plate one through a bearing, and the rotating shaft two is fixedly connected to another pulley two.
[0010] As a preferred technical solution of the utility model, the output shaft of the motor is rotatably connected to the fixed plate one through a bearing, the fixed plate one is fixedly connected between two n-shaped fixed plates, the motor is installed on the fixed plate two, the fixed plate two is fixedly connected to the upper surface of the sliding plate, the side of the sliding plate is fixedly connected to the push plate, the push plate is fixedly connected to the output end of the electric push rod two, the outer surface of the fixed end of the electric push rod two is fixedly connected to the side of the washing tank, the input end of the electric push rod two is electrically connected to the output end of the control board, and the electric push rod two adopts a waterproof push rod.
[0011] As a preferred technical solution of the utility model, the spraying component includes a water pump, which is installed on a water tank, the input end of the water pump is electrically connected to the output end of the control panel, the water inlet of the water pump is fixedly connected to the water inlet pipe, the lower outer surface of the water inlet pipe is fixedly connected to the water tank and extends into it, the water outlet of the water pump is fixedly connected to the delivery pipe, the outer surface of the delivery pipe is fixedly connected to the tank body, the upper side of the delivery pipe is fixedly connected to two spray pipes through two branch pipes, each of the two spray pipes is provided with a plurality of nozzles, the left and right sides of the outer surfaces of the two spray pipes are fixedly connected to two fixed blocks, the four fixed blocks are grouped in twos and the two groups are respectively located on the front and rear sides of the washing tank.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model sets a washing tank, a rotating component, a cleaning component and a spraying component for coordinated use, so that the motor drives one of the pulleys 2 and the gear 3 to rotate, and one of the pulleys 2 drives the pulley 1 on the rotating shaft 1 to rotate through the transmission belt, so that the brush wheel on the rotating shaft 1 rotates, and at the same time the gear 3 drives the gear 4 to rotate, and the gear 4 drives another pulley 2 on the rotating shaft 2 to rotate, so that the other pulley 2 drives the rotating shaft 1 on the other pulley 1 to rotate through the transmission belt, so that the other rotating shaft 1 drives the brush wheel to rotate, so that the two rotating brush wheels can scrub the care on the tray, and while scrubbing, the water pump is started by controlling the control panel. The water pump pumps the disinfectant in the water tank into the delivery pipe through the water inlet pipe, and then the delivery pipe delivers it to the two spray pipes, so that the two spray pipes spray the disinfectant to clean the nursing tools on the tray, and then the control panel controls the low-speed motor to rotate, so that the gear 2 on the output shaft of the low-speed motor drives the rotating rod on the gear 1 to rotate, so that the rotating rod drives the nursing tools on the tray to rotate, and then the sprayed disinfectant is scrubbed by the brush wheel, which can comprehensively clean and disinfect the nursing tools, and the disinfectant waste water from cleaning and scrubbing can flow to the sewage tank through the sewer pipe, so that the disinfectant waste water can be collected, and the disinfectant waste water will not be discharged at will, so as to prevent bacterial infection in other places. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a front view structural schematic diagram of the utility model;
[0015] Figure 2 It is a schematic diagram of the top view structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the rotating component of the utility model;
[0017] Figure 4 This is a schematic diagram of the cleaning component structure of the utility model;
[0018] Figure 5 It is a schematic diagram of the structure of the spraying component of the utility model.
[0019] In the figure: 1 box body, 2 washing tank, 3 rotating part, 31 rotating rod, 32 gear 1, 33 gear 2, 34 low speed motor, 35 tray, 4 cleaning part, 41 sliding plate, 42 n-shaped fixed plate, 43 rotating shaft 1, 44 pulley 1, 45 pulley 2, 46 gear 3, 47 gear 4, 48 rotating shaft 2, 49 fixed plate 1, 410 motor, 411 fixed plate 2, 412 push plate, 413 electric push rod 2, 5 rectangular hole, 6 spraying part, 61 water pump, 62 water inlet pipe, 63 delivery pipe, 64 spraying pipe, 65 fixed block, 7 cover plate, 8 control board, 9 water storage tank, 10 sewage tank, 11 sewer pipe, 12 moving wheel, 13 slide. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-5 The utility model provides a technical solution of a disinfection device for nursing appliances for liver disease nursing: it includes a box body 1, a washing tank 2 is provided on the box body 1, the bottom surface of the washing tank 2 is connected to the rotating component 3, slide grooves 13 are provided on the front and rear sides of the washing tank 2, the washing tank 2 is connected to two cleaning components 4, the inner side of the washing tank 2 is connected to the spraying component 6, two through rectangular holes 5 are provided on the box body 1, the lower rectangular hole 5 is fixedly connected to the water storage tank 9, the lower rectangular hole 5 is fixedly connected to the sewage tank 10, the sewage tank 10 is fixedly connected to the water storage tank 9, the upper surface of the sewage tank 10 is fixedly connected to the outer surface of the downpipe 11, the outer surface of the downpipe 11 is fixedly connected to the box body 1, the downpipe 11 is fixedly connected to the bottom surface of the washing tank 2 and communicates with it, a sewage pipe is provided on the sewage tank 10, through the sewage pipe, the disinfectant wastewater in the sewage tank can be discharged through the sewage pipe, and a ball valve is installed on the sewage pipe.
[0022] The upper surface of the box body 1 is rotatably connected to the cover plate 7 via a hinge, and the four corners of the bottom surface of the box body 1 are rotatably connected to four moving wheels 12 via bearings. By rotatably connecting the four corners of the bottom surface of the box body 1 to the four moving wheels 12 via bearings, the device can be easily moved. A control panel 8 is installed on the front side of the box body 1.
[0023] The rotating component 3 includes a rotating rod 31, which is rotatably connected to the bottom surface of the washing tank 2 through a waterproof bearing, and the lower side of the rotating rod 31 is rotatably connected to the bottom surface of the upper rectangular hole 5 through a bearing. Through the setting of the rotating rod 31, the rotating rod 31 drives the care tools on the tray 35 to rotate and clean, so that the brush wheel performs a comprehensive scrubbing effect. The rotating rod 31 is fixedly connected to the gear 1 32, and the gear 1 32 is meshed with the gear 2 33. The gear 2 33 is fixedly connected to the output shaft of the low-speed motor 34. The output shaft of the low-speed motor 34 is rotatably connected to the bottom surface of the upper rectangular hole 5 through a bearing. The low-speed motor 34 is installed on the top surface of the upper rectangular hole 5. The upper surface of the rotating rod 31 is fixedly connected to the tray 35. A plurality of circular holes 1 are opened on the tray 35. The tray 35 is located at the lower end of the washing tank 2. The low-speed motor 34 adopts a waterproof motor. By adopting the low-speed motor 34 as a waterproof motor, leakage damage can be prevented. The input end of the low-speed motor 34 is electrically connected to the output end of the control board 8.
[0024] The cleaning component 4 includes a sliding plate 41, and the front and rear sides of the sliding plate 41 are respectively slidably connected to the two slide grooves 13, the sliding plate 41 is fixedly connected to two n-shaped fixed plates 42, and the two n-shaped fixed plates 42 are respectively rotatably connected to two rotating shafts 43 through bearings, and brush wheels are fixedly connected to the two rotating shafts 43. The upper sides of the two rotating shafts 43 are respectively fixedly connected to two pulleys 44, and the two pulleys 44 are respectively transmission-connected to two pulleys 2 45 through transmission belts, one of the pulleys 2 45 is fixedly connected to the output shaft of the motor 410, and the input end of the motor 410 is electrically connected to the output end of the control board 8. The motor 410 adopts a waterproof motor. By adopting a waterproof motor for the motor 410, damage caused by leakage can be prevented.
[0025] The output shaft of the motor 410 is fixedly connected to the gear three 46, and the gear three 46 is meshingly connected to the gear four 47. By meshingly connecting the gear three 46 and the gear four 47, the gear four 47 drives the other pulley two 45 on the rotating shaft two 48 to rotate, and the other pulley two 45 drives the rotating shaft one 43 on the other pulley one 44 to rotate through the transmission belt, so that the other rotating shaft one 43 drives the brush wheel to rotate, so that the two brush wheels can rotate synchronously to clean the care appliance. The gear four 47 is fixedly connected to the rotating shaft two 48, and the rotating shaft two 48 is rotationally connected to the fixed plate one 49 through a bearing, and the rotating shaft two 49 is fixedly connected to the other pulley two 45.
[0026] The output shaft of the motor 410 is rotatably connected to the fixed plate 1 49 through a bearing. The fixed plate 1 49 is fixedly connected between the two n-shaped fixed plates 42. The motor 410 is installed on the fixed plate 2 411. The fixed plate 2 411 is fixedly connected to the upper surface of the sliding plate 41. The side of the sliding plate 41 is fixedly connected to the pushing plate 412. The pushing plate 412 is fixedly connected to the output end of the electric push rod 2 413. The outer surface of the fixed end of the electric push rod 2 413 is fixedly connected to the side of the washing tank 2. Through the set electric push rod 2 413, the electric push rod 2 413 pushes the sliding plate 41 along the slide groove 13 to approach the care appliance on the tray 35. At the same time, the n-shaped fixed plate 42 on the sliding plate 31 drives the brush wheel on the rotating shaft 1 43 to contact the care appliance. The input end of the electric push rod 2 413 is electrically connected to the output end of the control board 8. The electric push rod 2 413 adopts a waterproof push rod. By adopting the waterproof push rod for the electric push rod 2 413, the leakage of electricity can be prevented.
[0027] The spraying component 6 includes a water pump 61, which is installed on the water tank 9. The water pump 61 is set to pump the disinfectant in the water tank 9 into the delivery pipe 63 through the water inlet pipe 62, and then the delivery pipe 63 delivers it to the two spraying pipes 64, so that the two spraying pipes 64 spray the disinfectant to clean the nursing appliances on the tray. The input end of the water pump 61 is electrically connected to the output end of the control board 8, and the water inlet of the water pump 61 is fixedly connected to the water inlet pipe 62. The water inlet pipe 62 The lower outer surface is fixedly connected to the water tank 9 and extends into the water tank 9, the water outlet of the water pump 61 is fixedly connected to the delivery pipe 63, the outer surface of the delivery pipe 63 is fixedly connected to the box body 1, and the upper side of the delivery pipe 63 is fixedly connected to two spray pipes 64 through two branch pipes. Multiple nozzles are provided on the two spray pipes 64. The left and right sides of the outer surfaces of the two spray pipes 64 are fixedly connected to two fixed blocks 65 respectively. The four fixed blocks 65 are grouped in twos and the two groups are respectively located on the front and rear sides of the washing tank 2.
[0028] The operating steps of the utility model are:
[0029] The nursing tools to be disinfected are placed on the tray 35, and then the cover 7 is closed, and then the electric push rods 2 413 on the two cleaning components 4 are extended through the control panel 8, so that the electric push rods 2 413 push the sliding plate 41 along the slide groove 13 to approach the nursing tools on the tray 35, and at the same time, the n-shaped fixed plate 42 on the sliding plate 31 drives the brush wheel on the rotating shaft 1 43 to contact the nursing tools, and at the same time, the two motors 410 on the two cleaning components 4 are controlled to rotate through the control panel 8, so that the motor 410 drives one of the pulleys 2 45 and the gear 3 46 to rotate, and one of the pulleys 2 45 drives the pulley 1 44 on one of the rotating shaft 1 43 to rotate through the transmission belt, so that the brush wheel on the rotating shaft 1 43 rotates, and at the same time, the gear 3 46 drives the gear 4 47 to rotate, and the gear 4 47 drives the other pulley 2 45 on the rotating shaft 2 48 to rotate, so that the other pulley 2 45 drives the rotating shaft 1 43 on the other pulley 1 44 to rotate through the transmission belt, so that the other The rotating shaft 1 43 drives the brush wheel to rotate, so that the two rotating brush wheels can scrub the care on the tray 35. While scrubbing, the water pump 61 is started by the control panel 8, so that the water pump 61 pumps the disinfectant in the water tank 9 into the delivery pipe 63 through the water inlet pipe 62, and then the delivery pipe 63 delivers it to the two spray pipes 64, so that the two spray pipes 64 spray the disinfectant to clean the care tools on the tray, and then the low-speed motor 34 is controlled to rotate by the control panel 8, so that the gear 2 33 on the output shaft of the low-speed motor 34 drives the rotating rod 31 on the gear 1 32 to rotate, so that the rotating rod 31 drives the care tools on the tray 35 to rotate, and then the sprayed disinfectant is scrubbed by the brush wheel, which can comprehensively clean and disinfect the care tools, and the disinfectant waste water from the cleaning and scrubbing can flow to the sewage tank 10 through the sewer pipe 11, so that the disinfectant waste water is collected, so that the disinfectant waste water will not be discharged at will to cause bacterial infection in other places, and then the care tools are removed for other operations.
[0030] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0031] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A disinfection device for a nursing device for liver disease nursing, comprising a housing (1), characterized in that: The box body (1) is provided with a washing trough (2), the bottom surface of the washing trough (2) is connected to the rotating component (3), the front and rear side surfaces of the washing trough (2) are provided with sliding grooves (13), the washing trough (2) is connected to two cleaning components (4), the inner side surface of the washing trough (2) is connected to the spraying component (6), the box body (1) is provided with two through rectangular holes (5), the lower rectangular hole (5) is fixedly connected to the water storage tank (9), the lower rectangular hole (5) is fixedly connected to the sewage tank (10), the sewage tank (10) is fixedly connected to the water storage tank (9), the upper surface of the sewage tank (10) is fixedly connected to the outer surface of the downpipe (11), the outer surface of the downpipe (11) is fixedly connected to the box body (1), the downpipe (11) is fixedly connected to the bottom surface of the washing trough (2) and communicates with the downpipe, the sewage tank (10) is provided with a sewage pipe, and a ball valve is installed on the sewage pipe.
2. A disinfection device for a nursing tool for liver disease care according to claim 1, characterized in that: The upper surface of the box body (1) is rotatably connected to the cover plate (7) via a hinge, the four corners of the bottom surface of the box body (1) are rotatably connected to four moving wheels (12) via bearings, and a control panel (8) is installed on the front side of the box body (1).
3. A disinfection device for a nursing tool for liver disease care according to claim 1, characterized in that: The rotating component (3) comprises a rotating rod (31), the rotating rod (31) is rotatably connected to the bottom surface of the washing tank (2) through a waterproof bearing, the lower side of the rotating rod (31) is rotatably connected to the bottom surface of the upper rectangular hole (5) through a bearing, the rotating rod (31) is fixedly connected to a gear 1 (32), the gear 1 (32) is meshingly connected to a gear 2 (33), the gear 2 (33) is fixedly connected to the output shaft of a low-speed motor (34), and the low-speed motor (34) ) is rotatably connected to the bottom surface of the upper rectangular hole (5) through a bearing, the low-speed motor (34) is mounted on the top surface of the upper rectangular hole (5), the upper surface of the rotating rod (31) is fixedly connected to a tray (35), a plurality of circular holes are formed on the tray (35), the tray (35) is located at the lower end of the washing tank (2), the low-speed motor (34) is a waterproof motor, and the input end of the low-speed motor (34) is electrically connected to the output end of the control board (8).
4. The disinfection device for a nursing tool for liver disease care according to claim 1, characterized in that: The cleaning component (4) comprises a sliding plate (41), the front and rear sides of the sliding plate (41) are respectively slidably connected to the two slide grooves (13), the sliding plate (41) is fixedly connected to two n-shaped fixed plates (42), the two n-shaped fixed plates (42) are respectively rotatably connected to two rotating shafts (43) through bearings, the two rotating shafts (43) are both fixedly connected with brush wheels, the upper sides of the two rotating shafts (43) are respectively fixedly connected to two pulleys (44), the two pulleys (44) are respectively transmission-connected to two pulleys (45) through transmission belts, one of the pulleys (45) is fixedly connected to the output shaft of the motor (410), the input end of the motor (410) is electrically connected to the output end of the control board (8), and the motor (410) is a waterproof motor.
5. A disinfection device for a nursing tool for liver disease care according to claim 4, characterized in that: The output shaft of the motor (410) is fixedly connected to gear three (46), the gear three (46) is meshedly connected to gear four (47), the gear four (47) is fixedly connected to rotating shaft two (48), the rotating shaft two (48) is rotationally connected to fixed plate one (49) through a bearing, and the rotating shaft two (48) is fixedly connected to another pulley two (45).
6. A disinfection device for a nursing tool for liver disease care according to claim 4, characterized in that: The output shaft of the motor (410) is rotatably connected to the first fixing plate (49) through a bearing. The first fixing plate (49) is fixedly connected between two n-shaped fixing plates (42). The motor (410) is mounted on the second fixing plate (411). The second fixing plate (411) is fixedly connected to the upper surface of the sliding plate (41). The side surface of the sliding plate (41) is fixedly connected to the push plate (412). The push plate (412) is fixedly connected to the output end of the second electric push rod (413). The outer surface of the fixed end of the second electric push rod (413) is fixedly connected to the side surface of the washing tank (2). The input end of the second electric push rod (413) is electrically connected to the output end of the control panel (8). The second electric push rod (413) is a waterproof push rod.
7. A disinfection device for a nursing tool for liver disease care according to claim 1, characterized in that: The spraying component (6) comprises a water pump (61), which is mounted on a water storage tank (9). The input end of the water pump (61) is electrically connected to the output end of the control panel (8). The water inlet of the water pump (61) is fixedly connected to a water inlet pipe (62). The lower outer surface of the water inlet pipe (62) is fixedly connected to the water storage tank (9) and extends into the water storage tank (9). The water outlet of the water pump (61) is fixedly connected to a delivery pipe (63). The outer surface of the delivery pipe (63) is fixedly connected to the box body (1). The upper side of the delivery pipe (63) is fixedly connected to two spray pipes (64) through two branch pipes. A plurality of spray heads are arranged on the two spray pipes (64). The left and right sides of the outer surfaces of the two spray pipes (64) are fixedly connected to two fixed blocks (65) respectively. The four fixed blocks (65) are arranged in groups of two, and the two groups are respectively located on the front and rear sides of the washing tank (2).