Plate washing machine
The washers for ELISA plates address pipe blockages by using a distillation tube and pump system to flush out residual liquid, ensuring efficient and prolonged operation.
Patent Information
- Application Number
- CN202421553557.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-03
AI Technical Summary
After the existing plate washing machine is not used for a long time, the water conduit pipe is prone to blockage due to drying and crystallization of residual liquid, which affects the cleaning effect and service life.
A plate washing machine is designed. By setting up a tri-fork liquid extraction pipe and a water pump system, distilled water is used to clean and purify the connecting pipe and the inner wall of the liquid outlet pipe to avoid crystallization blockage, and a motor-driven threaded rod is used to clean and process the enzyme label board.
It effectively prevents the connection pipe and the liquid outlet pipe from being blocked due to long-term unused, extends the service life of the equipment, and ensures the cleaning efficiency and effect of the enzyme label plate.
Smart Images

Figure CN223097458U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plate washing machines, in particular to a plate washing machine. Background Art
[0002] The plate washer is a medical device specially used to clean ELISA plates, and is generally used in conjunction with an ELISA reader. It is mainly used to clean some residual substances after ELISA plate testing, thereby reducing the errors caused by the residues in the subsequent testing process. It has been widely used in ELISA plate cleaning work in hospitals, blood stations, health and epidemic prevention stations, reagent factories, and laboratories.
[0003] For example, the plate washer of Chinese patent application number CN202123438485.7 includes a plate washer body and a washing liquid tank, a bottom plate is installed on one side outer wall of the plate washer body, a washing liquid tank and a waste liquid tank are placed on the top of the bottom plate, a water pipe is installed through the top of the waste liquid tank, a safety anti-blocking structure is installed on the surface of the water pipe, a fluid velocity meter is installed on the surface of the water pipe, a warning light is installed on the surface of the fluid velocity meter, a ferrule is sleeved on the surface of the water pipe, a moving handle is installed on the surface of the ferrule, and an ultrasonic vibrator is installed on the inner wall of the ferrule. The utility model is provided with a safety anti-blocking structure. When the water pipe is blocked, the ferrule moves back and forth along the surface of the water pipe, and the ultrasonic vibrator is started at the same time, which can ultrasonically lyse the blocking stains on the inner wall of the water pipe, thereby alleviating the blockage of the water pipe, thereby reducing the possibility of blockage of the pipe body of the plate washer when in use.
[0004] However, in actual use, if the above device is not used for a certain period of time, the residual liquid will dry and crystallize inside the water pipe, causing blockage. At the same time, it is inconvenient to clean the inside of the water pipe, which affects the plate washing effect of the device. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a plate washing machine, which opens the electric valve on the top of the distillation cylinder and allows the water pump to pump out the distilled water in the distillation cylinder through the three-pronged liquid extraction pipe to clean and purify the inner walls of the connecting pipe and the liquid outlet pipe, thereby avoiding blockage caused by internal crystallization of the connecting pipe and the liquid outlet pipe due to long-term non-use, thereby extending the service life of the utility model and effectively solving the problems in the background technology.
[0006] To achieve the above purpose, the technical solution adopted by the utility model is: a plate washing machine, including a plate washing box, a side seat is fixedly provided on one side of the plate washing box, a purification chamber and a cleaning chamber are opened on the front side of the top of the plate washing box, and a partition is fixedly provided between the purification chamber and the cleaning chamber;
[0007] A flushing assembly is provided on the top of the side seat for extracting cleaning liquid or distilled water to facilitate cleaning of the ELISA plate and ensure cleaning efficiency;
[0008] A washing plate assembly is provided on the front side of the washing plate box body for washing the enzyme-labeled plate;
[0009] The flushing assembly includes two washing liquid cylinders and a distillation cylinder, and both the washing liquid cylinders and the distillation cylinder are fixedly arranged on the top of the side seat. Three-way liquid suction pipes are fixedly arranged on the tops of the two washing liquid cylinders and the distillation cylinder. One end of the three-way liquid suction pipe is fixedly provided with a connecting pipe. A driving cavity is opened inside the washing plate box body. A water pump is fixedly arranged at the bottom of the driving cavity. The bottom end of the connecting pipe penetrates through the top of the washing plate box body and is fixedly connected to the water suction port of the water pump. The water outlet of the water pump is fixedly provided with a liquid outlet pipe.
[0010] Preferably, the distillation cylinder is arranged between the two washing liquid cylinders. Two slots are opened on the front side of the washing plate box body, and the two slots are respectively arranged on the tops of the purification cavity and the cleaning cavity. The front end of the liquid outlet pipe is arranged in one of the slots, which is convenient for the liquid outlet pipe to pass through the slot to transport the cleaning liquid out.
[0011] Preferably, three electric valves are fixedly arranged on the three-way liquid suction pipe. A support frame is fixedly arranged on one side of the top of the washing plate box body, and the connecting pipe is arranged on the top of the support frame, which is convenient for supporting the connecting pipe.
[0012] Preferably, the washing plate assembly includes a threaded rod. A slot is opened on the front side of the washing plate box body. The two ends of the threaded rod are respectively connected between the two ends inside the slot through bearings. A threaded block is threadedly connected to the threaded rod, which is convenient for the threaded rod to rotate, so that the threaded block moves horizontally along the threaded rod.
[0013] Preferably, a connecting rod is fixedly arranged at the bottom of the threaded block. A washing plate head is fixedly arranged at the bottom end of the connecting rod. A motor is fixedly arranged on one side of the washing plate box body. One end of the threaded rod penetrates through one side of the washing plate box body and is fixedly connected to the output shaft of the motor, which is convenient for the motor to drive the threaded rod to rotate.
[0014] Preferably, a control panel is fixedly arranged on the top of the washing plate box body, which is used to control the electric valves, the water pump and the motor. A hollow cavity is opened inside the front side of the washing plate box body. Connecting pipes are fixedly arranged at the bottoms of both the purification cavity and the cleaning cavity, and the connecting pipes are arranged in the hollow cavity. A front plate is hinged on the front side of the hollow cavity. A top cover is hinged on the top of the washing plate box body, which is convenient for discharging the sewage inside the purification cavity and the cleaning cavity.
[0015] Compared with the prior art, the present utility model provides a plate washer, which has the following beneficial effects:
[0016] 1. By opening the top cover, the staff manually takes out the liquid outlet pipe and inserts it into the slot at the top of the cleaning chamber. Then, continue to operate the control panel to open the electric valve at the top of the cleaning liquid cylinder, and make the water pump draw out the cleaning liquid in the cleaning liquid cylinder through the three-way liquid extraction pipe and the connecting pipe, and then transport it into the liquid outlet pipe and flow into the cleaning chamber, so as to facilitate the cleaning of the ELISA plate;
[0017] 2. When this utility model is not needed, the staff opens the top cover, manually takes out the liquid outlet pipe and inserts it into the slot at the top of the purification chamber. At the same time, operate the control panel to open the electric valve at the top of the distillation cylinder, so that the water pump draws out the distilled water in the distillation cylinder through the three-way liquid extraction pipe to clean and purify the inner walls of the connecting pipe and the liquid outlet pipe. The purified distilled water flows into the purification chamber, thus avoiding blockage caused by crystallization inside the connecting pipe and the liquid outlet pipe due to long-term non-use, and prolonging the service life of this utility model;
[0018] 3. By driving the threaded rod to rotate inside the slot by the motor, the threaded block moves horizontally along the threaded rod. After moving the wash plate head to the top end inside the cleaning chamber, the purpose of washing the ELISA plate can be achieved. After the cleaning is completed, operate the control panel again to drive the motor to drive the threaded block to move along the threaded rod, and move the wash plate head to the top end inside the purification chamber, so as to achieve the treatment of the wash plate head and ensure the subsequent washing effect of the wash plate head. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is the overall structural schematic diagram of this utility model;
[0020] Figure 2 is the front view plan of the overall structure of this utility model;
[0021] Figure 3 is the cross-sectional view of the overall structure of this utility model;
[0022] Figure 4 is the structural schematic diagram of the wash plate assembly of this utility model.
[0023] In the figure: 1 wash plate box body, 2 side seats, 3 flushing assembly, 4 wash plate assembly, 5 partition board, 6 front board, 7 control panel, 8 top cover, 9 connecting pipe, 10 support frame, 11 drive chamber, 12 slot;
[0024] 31 cleaning liquid cylinder, 32 distillation cylinder, 33 liquid outlet pipe, 34 three-way liquid extraction pipe, 35 electric valve, 36 connecting pipe, 37 water pump, 41 threaded rod, 42 threaded block, 43 connecting rod, 44 wash plate head, 45 motor. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] In order to enable those skilled in the art to better understand the technical solutions of this utility model, the following will further introduce this utility model in detail in conjunction with the accompanying drawings.
[0026] As Figures 1-4 shown, the present utility model provides a plate washer, which includes a plate washing box body 1. A side seat 2 is fixedly arranged on one side of the plate washing box body 1. A purification chamber and a cleaning chamber are opened on the front side of the top of the plate washing box body 1, and a partition plate 5 is fixedly arranged between the purification chamber and the cleaning chamber.
[0027] As Figures 1-3 shown, a flushing assembly 3 is arranged on the top of the side seat 2, which is used to extract cleaning liquid or distilled water, so as to facilitate the cleaning of the enzyme-labeled plate and ensure the cleaning efficiency. The flushing assembly 3 includes two washing liquid cylinders 31 and a distilled water cylinder 32, and both the washing liquid cylinders 31 and the distilled water cylinder 32 are fixedly arranged on the top of the side seat 2. Three-way liquid extraction pipes 34 are fixedly arranged on the tops of the two washing liquid cylinders 31 and the distilled water cylinder 32. One end of the three-way liquid extraction pipe 34 is fixedly provided with a connecting pipe 36, and a driving chamber 11 is opened inside the plate washing box body 1.
[0028] A water pump 37 is fixedly arranged at the bottom of the driving chamber 11. The bottom end of the connecting pipe 36 penetrates through the top of the plate washing box body 1 and is fixedly connected to the water intake of the water pump 37. The water outlet of the water pump 37 is fixedly provided with a liquid outlet pipe 33. The distilled water cylinder 32 is arranged between the two washing liquid cylinders 31. Two slots 12 are opened on the front side of the plate washing box body 1, and the two slots 12 are respectively arranged at the tops of the purification chamber and the cleaning chamber. The front end of the liquid outlet pipe 33 is arranged in one of the slots 12, which is convenient for the liquid outlet pipe 33 to pass through the slot 12 to convey the cleaning liquid out. Three electric valves 35 are fixedly arranged on the three-way liquid extraction pipe 34. A support frame 10 is fixedly arranged on one side of the top of the plate washing box body 1, and the connecting pipe 36 is arranged on the top of the support frame 10, which is convenient for supporting the connecting pipe 36.
[0029] As Figure 1 、 2 、4 shown, a motor 45 is fixedly arranged on one side of the plate washing box body 1. A control panel 7 for controlling the operation of the electric valve 35, the water pump 37 and the motor 45 is fixedly arranged on the top of the plate washing box body 1. A hollow cavity is opened inside the front side of the plate washing box body 1. Connecting pipes 9 are fixedly arranged at the bottoms of both the purification chamber and the cleaning chamber, and the connecting pipes 9 are arranged in the hollow cavity. A front plate 6 is hinged on the front side of the hollow cavity. A top cover 8 is hinged on the top of the plate washing box body 1, which is convenient for discharging the sewage inside the purification chamber and the cleaning chamber.
[0030] By setting the flushing assembly 3, first place the enzyme-labeled plate to be flushed in the cleaning chamber, open the top cover 8, and the staff manually take out the liquid outlet pipe 33 and insert it into the slot 12 at the top of the cleaning chamber. Then continue to operate the control panel 7 to control the opening of the electric valve 35 on the top of the washing liquid cylinder 31, and make the water pump 37 extract the cleaning liquid in the washing liquid cylinder 31 through the three-way liquid extraction pipe 34 and the connecting pipe 36, and then convey it into the liquid outlet pipe 33 and flow into the cleaning chamber, so as to facilitate the cleaning of the enzyme-labeled plate;
[0031] After the cleaning is completed and this utility model is not needed, when the staff opens the top cover 8 and manually takes out the liquid outlet pipe 33 and inserts it into the slot 12 at the top of the purification chamber, at the same time, operate the control panel 7 to control the electric valve 35 at the top of the distillation cylinder 32 to open, so that the water pump 37 pumps out the distilled water in the distillation cylinder 32 through the three-way liquid extraction pipe 34 to realize the cleaning and purification of the inner walls of the connecting pipe 36 and the liquid outlet pipe 33. The purified distilled water flows into the purification chamber, and finally, by opening the connecting pipe 9, the purified sewage can be discharged, thus avoiding the blockage caused by the crystallization inside the connecting pipe 36 and the liquid outlet pipe 33 due to long-term non-use, and prolonging the service life of this utility model.
[0032] As Figure 1 shown, a plate washing assembly 4 is provided on the front side of the plate washing box body 1 for washing the enzyme-labeled plate. The plate washing assembly 4 includes a threaded rod 41. A slot is opened on the front side of the plate washing box body 1. The two ends of the threaded rod 41 are respectively connected between the two ends inside the slot through bearings. A threaded block 42 is threadedly connected to the threaded rod 41, which facilitates the rotation of the threaded rod 41 and enables the threaded block 42 to move horizontally along the threaded rod 41. A connecting rod 43 is fixedly provided at the bottom of the threaded block 42, and a plate washing head 44 is fixedly provided at the bottom end of the connecting rod 43. One end of the threaded rod 41 penetrates through one side of the plate washing box body 1 and is fixedly connected to the output shaft of the motor 45, which facilitates the motor 45 to drive the threaded rod 41 to rotate.
[0033] By setting the plate washing assembly 4, first operate the control panel 7 to control the motor 45 to work. The motor 45 drives the threaded rod 41 to rotate inside the slot, and at the same time enables the threaded block 42 to move horizontally along the threaded rod 41. After moving the plate washing head 44 to the top end inside the cleaning chamber, the purpose of washing the enzyme-labeled plate can be achieved. After the cleaning is completed, operate the control panel 7 again to control the motor 45 to drive the threaded block 42 to move along the threaded rod 41, and move the plate washing head 44 to the top end inside the purification chamber, so as to achieve the cleaning treatment of the plate washing head 44 and ensure the subsequent plate washing effect of the plate washing head 44.
[0034] The above shows and describes the basic principles, main features and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of this utility model. Without departing from the spirit and scope of this utility model, this utility model will have various changes and improvements, and these changes and improvements all fall within the scope of this utility model claimed.
Claims
1. A plate washer, comprising a plate washing box body (1), characterized in that: One side of the plate washing box body (1) is fixedly provided with a side seat (2). A purification chamber and a cleaning chamber are opened at the front side of the top of the plate washing box body (1). A partition plate (5) is fixedly arranged between the purification chamber and the cleaning chamber; A flushing assembly (3) is arranged on the top of the side seat (2) and is used for pumping out cleaning liquid or distilled water, facilitating the cleaning of the enzyme-linked immunosorbent assay (ELISA) plate and ensuring the cleaning efficiency; A plate washing assembly (4) is arranged on the front side of the plate washing box body (1) and is used for washing the ELISA plate; The flushing assembly (3) includes two washing liquid cylinders (31) and a distilled water cylinder (32), and the washing liquid cylinders (31) and the distilled water cylinder (32) are both fixedly arranged on the top of the side seat (2). A three-way liquid suction pipe (34) is fixedly arranged on the tops of the two washing liquid cylinders (31) and the distilled water cylinder (32). One end of the three-way liquid suction pipe (34) is fixedly provided with a connecting pipe (36). A driving chamber (11) is opened inside the plate washing box body (1). A water suction pump (37) is fixedly arranged at the bottom of the driving chamber (11). The bottom end of the connecting pipe (36) penetrates through the top of the plate washing box body (1) and is fixedly connected to the water suction port of the water suction pump (37). The water outlet of the water suction pump (37) is fixedly provided with a liquid outlet pipe (33).
2. The plate washer according to claim 1, characterized in that: The distilled water cylinder (32) is arranged between the two washing liquid cylinders (31). Two slots (12) are opened on the front side of the plate washing box body (1), and the two slots (12) are respectively arranged at the tops of the purification chamber and the cleaning chamber. The front end of the liquid outlet pipe (33) is arranged in one of the slots (12).
3. The plate washer according to claim 1, characterized in that: Three electric valves (35) are fixedly arranged on the three-way liquid suction pipe (34). A support frame (10) is fixedly arranged on one side of the top of the plate washing box body (1), and the connecting pipe (36) is arranged on the top of the support frame (10).
4. The plate washer according to claim 3, characterized in that: The plate washing assembly (4) includes a threaded rod (41). A slot is opened on the front side of the plate washing box body (1). The two ends of the threaded rod (41) are respectively connected between the two ends inside the slot through bearings. A threaded block (42) is threadedly connected to the threaded rod (41).
5. A plate washer according to claim 4, characterized in that: A connecting rod (43) is fixedly arranged at the bottom of the threaded block (42). A plate washing head (44) is fixedly arranged at the bottom end of the connecting rod (43). A motor (45) is fixedly arranged on one side of the plate washing box body (1). One end of the threaded rod (41) penetrates through one side of the plate washing box body (1) and is fixedly connected to the output shaft of the motor (45).
6. The plate washer according to claim 5, characterized in that: A control panel (7) for controlling the operation of the electric valves (35), the water suction pump (37) and the motor (45) is fixedly arranged on the top of the plate washing box body (1). A hollow cavity is opened inside the front side of the plate washing box body (1). Connecting pipes (9) are fixedly arranged at the bottoms of the purification chamber and the cleaning chamber, and the connecting pipes (9) are arranged in the hollow cavity. A front plate (6) is hinged to the front side of the hollow cavity. A top cover (8) is hinged to the top of the plate washing box body (1).
Citation Information
Patent Citations
Plate washing machine
CN216988924U