Foreign matter removing food material washing machine
By combining components such as a washing machine pool, ultrasonic transducer, telescopic rod, and rotating motor, a highly efficient and automated foreign object removal food washing machine is achieved, solving the problem of incomplete foreign object removal in existing technologies and improving washing efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI BEIHAI HONGDA ORGANIC FOOD CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-02
AI Technical Summary
Existing technologies are not very effective at removing foreign objects mixed in with food, requiring manual sorting, which affects production efficiency, subsequent processing, and food safety.
The food washing machine used for removing foreign objects includes a washing machine pool, ultrasonic transducer, movable telescopic rod, support frame, mounting frame, filter cartridge, rotating motor, blocking frame, rotating frame, rotating motor, support frame, mounting frame, water tank, etc.
This technology enables highly efficient automation of food cleaning machines that remove foreign objects, improving cleaning efficiency and effectiveness while reducing manual intervention.
Smart Images

Figure CN224309156U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of food cleaning equipment, and in particular relates to a food cleaning machine for removing foreign objects. Background Technology
[0002] During the production, processing, logistics and transportation stages, food ingredients inevitably get mixed with various foreign objects, such as soil, plant debris, sand, hair or flying insects. Before further processing, they must be systematically cleaned using a foreign object removal food cleaning machine.
[0003] The existing utility model with authorization announcement number CN221152883U discloses a food washing machine, which includes a frame, a washing component and a filtering component. The washing component is disposed on the frame and includes a washing tank, an air outlet and a bubbler. The air outlet is evenly distributed at the bottom of the washing tank, and the bubbler is disposed on the frame and located below the washing tank. The bubbler is connected to the air outlet.
[0004] The above technical solution utilizes the contact between bubbles and food to remove attached chemical components. After cleaning, the bubbler is turned off, the first cylinder is raised, and the filter frame is lifted, thus completing the collection of food. This method saves labor intensity and improves the mechanization of the cleaning machine. However, this food cleaning equipment mainly focuses on cleaning surface stains. It is not effective at removing foreign objects mixed in with the food, such as stones or metal fragments. In actual use, users often need to manually pick out foreign objects, which is not only time-consuming and labor-intensive, but may also result in incomplete removal of foreign objects due to negligence, affecting subsequent processing and food safety.
[0005] Therefore, we propose a foreign object removal food washing machine to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to solve the problem that the existing technology is not effective in removing foreign objects mixed in with food and requires manual removal, and proposes a foreign object removal food washing machine.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A foreign object removal food washing machine includes a washing machine pool. Ultrasonic transducers are fixedly connected to both the front and back of the washing machine pool. A mounting frame is fixedly connected to the left side of the washing machine pool. A movable telescopic rod is fixedly connected to the inner wall of the mounting frame. A movable slider is fixedly connected to the telescopic end of the movable telescopic rod. The movable slider is slidably connected inside the washing machine pool. A supporting washing frame is fixedly connected to the upper surface of the movable slider. The inner top wall of the supporting washing frame contacts the upper surface of the washing machine pool. A water storage tank is fixedly connected to the upper surface of the supporting washing frame. The output end of the water storage tank is fixedly connected to a washing nozzle arranged circumferentially at equal intervals. The output ends of the cleaning nozzles all penetrate through the supporting cleaning frame and extend into the interior of the supporting cleaning frame. A lifting telescopic rod is fixedly connected to the inner wall of the supporting cleaning frame. A rotating motor is fixedly connected to the telescopic end of the lifting telescopic rod. A rotating frame is fixedly connected to the output end of the rotating motor. The bottom surface of the rotating frame is in contact with the upper surface of the movable slider. A blocking frame is movably connected to the outer surface of the rotating frame. A fine filter cartridge is held inside the rotating frame. The outer surface of the fine filter cartridge is in contact with the outer surface of the blocking frame. A retaining ring is fixedly connected to the inner wall of the fine filter cartridge. A coarse filter screen is slidably connected inside the fine filter cartridge. The bottom surface of the coarse filter screen is in contact with the upper surface of the retaining ring.
[0009] Preferably, the bottom surface of the washing machine pool is fixedly connected to two sets of support legs, and the bottom end of each set of support legs is fixedly connected to a support base.
[0010] Preferably, a control box is fixedly connected to the front of the water tank of the cleaning machine, and the front of one of the ultrasonic transducers is fixedly connected to the back of the control box. The movable telescopic rod, each ultrasonic transducer, the lifting telescopic rod and the rotating motor are all connected to the control box via wires.
[0011] Preferably, the control box has two hinged doors on its front, and each door has a switch handle fixedly connected to its front.
[0012] Preferably, a drain pipe is fixedly connected to the bottom surface of the water tank of the cleaning machine, and a switch valve is fixedly connected to the output end of the drain pipe.
[0013] Preferably, a reinforcing rod is fixedly connected to the outer surface of the drain pipe, and the end of the reinforcing rod away from the switch valve is fixedly connected to the bottom surface of the cleaning machine's water tank.
[0014] Preferably, the telescopic end of the movable telescopic rod is fixedly connected to a stabilizing ring, and the right side of the stabilizing ring is fixedly connected to the left side of the movable slider.
[0015] Preferably, a pull rod is fixedly connected to the upper surface of the coarse filter screen, and a pull disc is fixedly connected to the top end of the pull rod.
[0016] In summary, the technical effects and advantages of this utility model are as follows:
[0017] By configuring a washing machine tank, ultrasonic transducer, mounting frame, telescopic rod, sliding block, and fine filter cartridge, the telescopic rod can easily drive the sliding block to move the fine filter cartridge within the washing machine tank. This facilitates the movement of food within the filter cartridge within the tank. The ultrasonic transducer generates ultrasonic waves to clean the food, creating a cavitation effect that further removes dirt and residual micro-defects from the food's surface and crevices. Finally, the supporting washing frame, water tank, cleaning nozzles, lifting telescopic rod, and rotating motor allow the fine filter cartridge to be easily lifted from the washing machine tank via the lifting telescopic rod. The machine works by rotating a motor to drive the fine filter cartridge to rotate, and using multiple cleaning nozzles connected to a water tank to pre-rinse the food inside the fine filter cartridge from all angles, initially removing dirt and some lighter foreign objects from the surface of the food. The combination of the rotating frame, the blocking frame, the fine filter cartridge, the retaining ring, and the coarse filter screen allows for easy disassembly of the fine filter cartridge within the rotating frame and the blocking frame, facilitating the cleaning of debris inside the fine filter cartridge. Furthermore, the coarse filter screen on the retaining ring inside the fine filter cartridge can be disassembled to further facilitate the cleaning of debris adsorbed on its surface, thereby improving the cleaning efficiency and cleaning effect of this foreign object removal food washing machine. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the water tank of the cleaning machine of this utility model;
[0019] Figure 2 This is a three-dimensional structural diagram of the ultrasonic transducer of this utility model;
[0020] Figure 3 This is a three-dimensional rear view structural diagram of the switching valve of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the cleaning nozzle of this utility model;
[0022] Figure 5 This is a three-dimensional bottom view of the rotating frame of this utility model;
[0023] Figure 6 This is a three-dimensional cross-sectional view of the fine filter cartridge of this utility model.
[0024] In the diagram: 1. Cleaning machine water tank; 2. Mounting frame; 3. Telescopic rod; 4. Ultrasonic transducer; 5. Moving slider; 6. Supporting cleaning frame; 7. Water tank; 8. Lifting telescopic rod; 9. Rotating motor; 10. Rotating frame; 11. Blocking frame; 12. Container for fine filter cartridges; 13. Cleaning nozzle; 14. Retaining ring; 15. Coarse filter screen; 16. Support leg; 17. Supporting chassis; 18. Drain pipe; 19. Switch valve; 20. Reinforcing rod; 21. Control box; 22. Switch door; 23. Switch handle; 24. Stabilizing ring; 25. Pull rod; 26. Pulling plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Reference Figure 1-6 The foreign object removal food washing machine includes a washing machine pool 1. Two sets of support legs 16 are fixedly connected to the bottom surface of the washing machine pool 1. Each set of support legs 16 is fixedly connected to a support base 17 at its bottom end. The two sets of support legs 16 and the support base 17 form a support structure to stably support the washing machine pool 1.
[0027] Ultrasonic transducers 4 are fixedly connected to both the front and back of the cleaning machine water tank 1. The ultrasonic transducer 4 is a device that converts the input electrical power into mechanical power, i.e., ultrasonic waves, and then transmits them out, while consuming very little power itself. The model of the ultrasonic transducer 4 is DYA-21-30D. The output end of each ultrasonic transducer 4 passes through the cleaning machine water tank 1 and extends into the interior of the cleaning machine water tank 1. The bottom surface of the cleaning machine water tank 1 is fixedly connected to a drain pipe 18, and the output end of the drain pipe 18 is fixedly connected to a switch valve 19. By manually opening the switch valve 19, the cleaning wastewater in the cleaning machine water tank 1 can be easily discharged through the drain pipe 18, thereby facilitating the replacement of the cleaning water in the cleaning machine water tank 1.
[0028] A reinforcing rod 20 is fixedly connected to the outer surface of the drain pipe 18. The end of the reinforcing rod 20 away from the switch valve 19 is fixedly connected to the bottom surface of the cleaning machine pool 1. The reinforcing rod 20 is used to further connect the drain pipe 18 to the bottom surface of the cleaning machine pool 1, thereby improving the fixed stability of the drain pipe 18.
[0029] A mounting bracket 2 is fixedly connected to the left side of the cleaning machine pool 1. A movable telescopic rod 3 is fixedly connected to the inner wall of the mounting bracket 2. The telescopic end of the movable telescopic rod 3 passes through the cleaning machine pool 1 and extends into the interior of the cleaning machine pool 1. A movable slider 5 is fixedly connected to the telescopic end of the movable telescopic rod 3. The movable slider 5 is slidably connected to the interior of the cleaning machine pool 1. A stabilizing ring 24 is fixedly connected to the telescopic end of the movable telescopic rod 3. The right side of the stabilizing ring 24 is fixedly connected to the left side of the movable slider 5. The stabilizing ring 24 is fixed at the connection between the telescopic end of the movable telescopic rod 3 and the movable slider 5, thereby improving the connection stability between the telescopic end of the movable telescopic rod 3 and the movable slider 5.
[0030] A support cleaning frame 6 is fixedly connected to the upper surface of the movable slider 5. The inner top wall of the support cleaning frame 6 is in contact with the upper surface of the cleaning machine water tank 1. A water storage tank 7 is fixedly connected to the upper surface of the support cleaning frame 6. The output end of the water storage tank 7 is fixedly connected to cleaning nozzles 13 arranged in a circular pattern at equal intervals. The output end of each cleaning nozzle 13 passes through the support cleaning frame 6 and extends into the interior of the support cleaning frame 6. A lifting telescopic rod 8 is fixedly connected to the inner wall of the support cleaning frame 6. A rotating motor 9 is fixedly connected to the telescopic end of the lifting telescopic rod 8. The front of the cleaning machine water tank 1 is fixedly connected to... There is a control box 21, which is a box that can control the electrical equipment of the foreign object removal food washing machine. The front of the ultrasonic transducer 4 is fixedly connected to the back of the control box 21. The movable telescopic rod 3, each ultrasonic transducer 4, the lifting telescopic rod 8 and the rotating motor 9 are all connected to the control box 21 by wires. The control box 21 can be used to control the movable telescopic rod 3, each ultrasonic transducer 4, the lifting telescopic rod 8 and the rotating motor 9, so that the foreign object removal food washing machine can be operated and controlled manually.
[0031] The control box 21 has two hinged doors 22 on its front. Each door 22 has a fixed handle 23 on its front. By manually holding the handle 23, the two doors 22 can be easily pulled, thus facilitating the maintenance of the control box 21.
[0032] A rotating frame 10 is fixedly connected to the output end of the rotating motor 9. The bottom surface of the rotating frame 10 is in contact with the upper surface of the movable slider 5. A blocking frame 11 is movably connected to the outer surface of the rotating frame 10. A fine filter cartridge 12 is snapped into the inside of the rotating frame 10. The outer surface of the fine filter cartridge 12 is in contact with the outer surface of the blocking frame 11. A retaining ring 14 is fixedly connected to the inner wall of the fine filter cartridge 12. A coarse filter screen 15 is slidably connected inside the fine filter cartridge 12. The bottom surface of the coarse filter screen 15 is in contact with the upper surface of the retaining ring 14. A pulling rod 25 is fixedly connected to the upper surface of the coarse filter screen 15. A pulling disc 26 is fixedly connected to the top of the pulling rod 25. By manually holding the pulling disc 26, the coarse filter screen 15 can be easily pulled out of the fine filter cartridge 12 by using the pulling rod 25, thus facilitating the cleaning of the inside of the fine filter cartridge 12 and the surface of the coarse filter screen 15.
[0033] The working principle of this utility model is as follows: When in use, first connect the movable telescopic rod 3, ultrasonic transducer 4, lifting telescopic rod 8, rotating motor 9 and control box 21 to the power supply. When it is necessary to use the cleaning machine to clean foreign objects in food, first manually remove the foreign objects and place the food cleaning machine on the ground. The support structure composed of two sets of support legs 16 and support base 17 can stably support the foreign object removal food cleaning machine in the required position, and can also fix the control box 21 on one side of the water tank 1 of the cleaning machine.
[0034] Next, by manually pulling the blocking frame 11 hinged on one side of the rotating frame 10, one side of the blocking frame 11 can be opened. Then, by manually holding the pulling plate 26, the coarse filter screen 15 can be easily pulled by the pulling rod 25. This allows the coarse filter screen 15 to be easily slidably installed onto the retaining ring 14 inside the fine filter cylinder 12. The food to be cleaned is then placed onto the coarse filter screen 15 inside the fine filter cylinder 12. Finally, the fine filter cylinder 12 containing the food is placed into the rotating frame 10 and the blocking frame 11. This makes it easy to use the cleaning machine to clean foreign objects from the food.
[0035] Then, by manually connecting the external pressurized water pipe to the telescopic soft cleaning water pipe on the water storage tank 7, the water storage tank 7 can be filled with pressurized cleaning water, and multiple cleaning nozzles 13 can spray pressurized cleaning water into the support cleaning frame 6. As the lifting telescopic rod 8 drives the rotating motor 9, the rotating frame 10 and the blocking frame 11 to move the fine filter cartridge 12 between the multiple cleaning nozzles 13, and by controlling the power of the rotating motor 9, the rotating frame 10 and the blocking frame 11 drive the food in the fine filter cartridge 12 to rotate, thereby enabling the food to be pre-washed in all directions, and initially removing the stains and some lighter foreign objects from the surface of the food.
[0036] Next, by controlling the power supply of the lifting telescopic rod 8, the rotating frame 10, the blocking frame 11, and the fine filter cartridge 12 can move the food into the water of the washing machine pool 1. By controlling the power supply of the moving telescopic rod 3 and the ultrasonic transducer 4, the ultrasonic waves generated by the ultrasonic transducer 4 can be used to vibrate and clean the food that has entered the water, generating a cavitation effect to further remove dirt and residual small foreign objects from the surface and crevices of the food. Furthermore, the moving telescopic rod 3 drives the moving slider 5 to move within the washing machine pool 1, which facilitates the movement of the food within the washing machine pool 1, thereby further improving the cleaning effect of the food washing machine.
[0037] Finally, by manually opening the blocking frame 11 on one side of the rotating frame 10, the fine filter cylinder 12 can be taken out, and the food inside the fine filter cylinder 12 can be taken out manually. The coarse filter screen 15 can also be removed from the fine filter cylinder 12 to facilitate the disassembly and cleaning of the fine filter cylinder 12 and the coarse filter screen 15.
[0038] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0039] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A foreign object removal food washing machine, including a washing machine water tank (1), characterized in that: An ultrasonic transducer (4) is fixedly connected to both the front and back of the cleaning machine pool (1). A mounting frame (2) is fixedly connected to the left side of the cleaning machine pool (1). A movable telescopic rod (3) is fixedly connected to the inner wall of the mounting frame (2). A movable slider (5) is fixedly connected to the telescopic end of the movable telescopic rod (3). The movable slider (5) is slidably connected to the inside of the cleaning machine pool (1). A supporting cleaning frame (6) is fixedly connected to the upper surface of the movable slider (5). The inner top wall of the supporting cleaning frame (6) is in contact with the upper surface of the cleaning machine pool (1). A water storage tank (7) is fixedly connected to the upper surface of the supporting cleaning frame (6). A cleaning nozzle (13) arranged in a circular pattern at equal intervals is fixedly connected to the output end of the water storage tank (7). The output end of each cleaning nozzle (13) passes through the supporting cleaning frame. 6) and extends into the interior of the support cleaning frame (6). The inner wall of the support cleaning frame (6) is fixedly connected to a lifting telescopic rod (8). The telescopic end of the lifting telescopic rod (8) is fixedly connected to a rotating motor (9). The output end of the rotating motor (9) is fixedly connected to a rotating frame (10). The bottom surface of the rotating frame (10) is in contact with the upper surface of the moving slider (5). The outer surface of the rotating frame (10) is movably connected to a blocking frame (11). The interior of the rotating frame (10) is fitted with a fine filter cartridge (12). The outer surface of the fine filter cartridge (12) is in contact with the outer surface of the blocking frame (11). The inner wall of the fine filter cartridge (12) is fixedly connected to a retaining ring (14). The interior of the fine filter cartridge (12) is slidably connected to a coarse filter screen (15). The bottom surface of the coarse filter screen (15) is in contact with the upper surface of the retaining ring (14).
2. The foreign matter removal and food cleaning machine according to claim 1, characterized in that: The bottom surface of the cleaning machine pool (1) is fixedly connected to two sets of support legs (16), and the bottom end of each set of support legs (16) is fixedly connected to a support chassis (17).
3. The foreign matter removal and food cleaning machine according to claim 1, characterized in that: The front of the cleaning machine pool (1) is fixedly connected to a control box (21), and the front of one of the ultrasonic transducers (4) is fixedly connected to the back of the control box (21). The movable telescopic rod (3), each ultrasonic transducer (4), the lifting telescopic rod (8) and the rotating motor (9) are all connected to the control box (21) via wires.
4. The foreign matter removal food washing machine according to claim 3, characterized in that: The control box (21) has two hinged doors (22) on its front side, and each door (22) has a switch handle (23) fixedly connected to its front side.
5. The foreign matter removal food washing machine according to claim 1, characterized in that: The bottom surface of the cleaning machine pool (1) is fixedly connected to a drain pipe (18), and the output end of the drain pipe (18) is fixedly connected to a switch valve (19).
6. The foreign matter removal food washing machine according to claim 5, characterized in that: A reinforcing rod (20) is fixedly connected to the outer surface of the drain pipe (18), and the end of the reinforcing rod (20) away from the switch valve (19) is fixedly connected to the bottom surface of the cleaning machine pool (1).
7. The foreign matter removal food washing machine according to claim 1, characterized in that: The telescopic end of the movable telescopic rod (3) is fixedly connected to a stabilizing ring (24), and the right side of the stabilizing ring (24) is fixedly connected to the left side of the movable slider (5).
8. The foreign matter removal food washing machine according to claim 1, characterized in that: A pull rod (25) is fixedly connected to the upper surface of the coarse filter screen (15), and a pull disc (26) is fixedly connected to the top of the pull rod (25).