A device for removing pesticide residues from food
The integrated immersion and rinsing mechanism, consisting of a U-shaped fixing frame and a high-pressure water pump, combines soaking in the treatment solution with high-pressure rinsing, solving the problem of incomplete cleaning in existing devices. This achieves efficient removal of pesticide residues from food, simplifies operation, and improves production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU HENTEK BIOTECHNOLOGY LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-12
AI Technical Summary
Existing food pesticide residue removal devices are difficult to thoroughly clean pesticide residues in complex structures, and are cumbersome to operate and inefficient, failing to meet the needs of large-scale production in the food processing industry.
The integrated immersion and rinsing mechanism, consisting of a U-shaped fixing frame, water tank, high-pressure water pump, cleaning nozzle, immersion tank, lifting guide rail, bidirectional motor, vertical lead screw, lifting slider, fixed vertical plate, placement tank, and strip-shaped through hole, achieves deep cleaning by combining immersion in treatment liquid and high-pressure rinsing.
It thoroughly removes pesticide residues from food, simplifies the operation process, increases the single-batch processing capacity and cleaning efficiency, and meets the needs of large-scale production.
Smart Images

Figure CN224346491U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food pesticide residue removal technology, and in particular to a device for removing food pesticide residues. Background Technology
[0002] Currently, most food pesticide residue removal devices on the market employ single cleaning methods, such as simple soaking or rinsing with ordinary water. These methods are insufficient to effectively remove pesticide residues from the complex structures on food surfaces, resulting in incomplete cleaning and affecting food hygiene. Furthermore, some devices suffer from complex structures, cumbersome operation, and inconvenient material loading and unloading, increasing workload and reducing single-batch processing capacity and cleaning efficiency, failing to meet the demands of large-scale, high-efficiency production in the food processing industry. Therefore, there is an urgent need for a food pesticide residue removal device that can achieve deep cleaning while being easy to operate and improving efficiency. Utility Model Content
[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a device for removing pesticide residues from food. This device comprises a U-shaped fixing frame, a water tank, a high-pressure water pump, a cleaning nozzle, a washing tank, a lifting guide rail, a bidirectional motor, a vertical lead screw, a lifting slider, a fixed vertical plate, a placement cylinder, and a strip-shaped through-hole, forming an integrated washing and rinsing mechanism. It allows for thorough washing of food with a treatment solution followed by high-pressure rinsing, effectively removing pesticide residues and ensuring the hygienic quality of the food. During use, it features convenient feeding and discharging, simple operation, low workload, and high single-pass capacity, thus improving the efficiency of the device.
[0004] This utility model also provides a device for removing pesticide residues from food, comprising: a fixed base plate, on the upper surface of which a washing tank and a U-shaped fixing frame are fixedly connected, the washing tank being located directly below the U-shaped fixing frame, a water tank being fixedly connected to the upper surface of the U-shaped fixing frame, a high-pressure water pump being fixedly connected to the upper inner wall of the U-shaped fixing frame, the input end of the high-pressure water pump being connected to the water tank, and a cleaning nozzle being fixedly connected to the output end of the high-pressure water pump; a lifting guide rail, fixedly connected to the left and right inner walls of the U-shaped fixing frame, a bidirectional motor being fixedly connected to the lower end of the lifting guide rail, a vertical lead screw being fixedly connected to the output end of the bidirectional motor, and a lifting slider being threadedly connected to the vertical lead screw; and a placement cylinder, on the upper end of which a fixed vertical plate is fixedly connected, the fixed vertical plate being symmetrically distributed at the left and right ends of the placement cylinder, the fixed vertical plate being fixedly connected to the lifting slider, the placement cylinder being located directly below the cleaning nozzle, the side surface of the placement cylinder being flush with the side inner wall of the washing tank, and a strip-shaped through hole being provided at the lower end of the placement cylinder.
[0005] According to the present invention, a device for removing pesticide residues from food includes casters fixedly connected to the lower surface of a fixed base plate, with the casters located at the four corners of the fixed base plate. This facilitates the movement of the device and improves its ease of use.
[0006] According to the present invention, a device for removing pesticide residues from food is provided, wherein mounting plates are fixedly connected to both the left and right sides of the U-shaped fixing frame by bolts, and a handle is fixedly connected to the front surface of the mounting plate. This facilitates the movement of the device and improves its ease of use.
[0007] According to the present invention, a device for removing pesticide residues from food includes a treatment liquid tank and a wastewater treatment tank fixedly connected to the upper surface of the fixed base plate. This facilitates the supply of the treatment liquid and the collection and treatment of wastewater.
[0008] According to the present invention, a device for removing pesticide residues from food is provided, wherein a first liquid pump and a second liquid pump are fixedly connected to the upper surface of the fixed base plate. The input end of the first liquid pump is connected to a treatment liquid cylinder, and the output end of the first liquid pump is connected to a rinsing cylinder. The input end of the second liquid pump is connected to the rinsing cylinder, and the output end of the second liquid pump is connected to a wastewater treatment cylinder. This facilitates the rapid transport of the treatment liquid and the rapid collection of wastewater.
[0009] According to the present invention, a device for removing pesticide residues from food is provided, wherein the lifting guide rail abuts against the side surface of the immersion tank, and the lower end of the lifting guide rail is fixedly connected to the upper surface of the fixed base plate. This makes the structure compact and stable.
[0010] According to the present invention, a device for removing pesticide residues from food is provided with vertical grooves on both the left and right sides of the lifting guide rail. This facilitates the limiting installation of the lifting slider.
[0011] According to the present invention, in a device for removing pesticide residues from food, vertical sliding rods are fixedly connected to both the left and right surfaces of the lifting slider, and the lifting slider is slidably connected to a vertical sliding groove via the vertical sliding rods. This facilitates the stable lifting and lowering of the lifting slider. Beneficial effects
[0012] 1. Compared with the existing technology, this food pesticide residue removal device is composed of a U-shaped fixing frame, a water tank, a high-pressure water pump, a cleaning nozzle, a washing tank, a lifting guide rail, a bidirectional motor, a vertical lead screw, a lifting slider, a fixed vertical plate, a placement tank, and a strip-shaped through hole, forming an integrated washing and rinsing mechanism. It can first use the treatment solution to fully wash the food, and then use high pressure to rinse the food, which can fully remove pesticide residues from the food, and the removal effect is more thorough, ensuring the hygienic quality of the food.
[0013] 2. Compared with existing technologies, this food pesticide residue removal device is convenient to use, has simple operation procedures, requires less work, and can process a large amount of food at a time, thus improving the efficiency of the device. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a schematic diagram of the overall structure of a device for removing pesticide residues from food according to the present invention;
[0016] Figure 2 This is a top view schematic diagram of a device for removing pesticide residues from food according to the present invention;
[0017] Figure 3 This is a longitudinal three-dimensional cross-sectional view of a device for removing pesticide residues from food according to this utility model;
[0018] Figure 4 This is a schematic diagram of the transverse three-dimensional cross-sectional structure of a device for removing pesticide residues from food according to this utility model.
[0019] Legend:
[0020] 1. Fixed base plate; 2. Treatment liquid cylinder; 3. U-shaped fixing frame; 4. Water tank; 5. High-pressure water pump; 6. Cleaning nozzle; 7. Lifting guide rail; 8. Strip-shaped through hole; 9. Placement cylinder; 10. Casters; 11. Wastewater treatment cylinder; 12. Second liquid pump; 13. Immersion tank; 14. Bolt; 15. Handle; 16. Mounting plate; 17. First liquid pump; 18. Bidirectional motor; 19. Vertical lead screw; 20. Lifting slider; 21. Vertical slide groove; 22. Vertical slide bar; 23. Fixed vertical plate. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1 , Figure 2 and Figure 3This utility model discloses a device for removing pesticide residues from food, comprising a fixed base plate 1, casters 10 fixedly connected to the lower surface of the fixed base plate 1, the casters 10 being located at the four corners of the fixed base plate 1, a washing tank 13 and a U-shaped fixing frame 3 fixedly connected to the upper surface of the fixed base plate 1, the washing tank 13 being located directly below the U-shaped fixing frame 3, mounting plates 16 being fixedly connected to the left and right sides of the U-shaped fixing frame 3 by bolts 14, a handle 15 being fixedly connected to the front surface of the mounting plate 16, a water tank 4 being fixedly connected to the upper surface of the U-shaped fixing frame 3, and the upper surface of the U-shaped fixing frame 3... A high-pressure water pump 5 is fixedly connected to the inner wall. The input end of the high-pressure water pump 5 is connected to the water tank 4. The output end of the high-pressure water pump 5 is fixedly connected to the cleaning nozzle 6. The upper surface of the fixed base plate 1 is fixedly connected to the treatment liquid cylinder 2 and the wastewater treatment cylinder 11. The upper surface of the fixed base plate 1 is fixedly connected to the first liquid pump 17 and the second liquid pump 12. The input end of the first liquid pump 17 is connected to the treatment liquid cylinder 2. The output end of the first liquid pump 17 is connected to the immersion tank 13. The input end of the second liquid pump 12 is connected to the immersion tank 13. The output end of the second liquid pump 12 is connected to the wastewater treatment cylinder 11.
[0023] Specifically, before removing pesticide residues from food, the first liquid pump 17 will transport the treatment liquid in the treatment liquid tank 2 to the immersion tank 13. The immersion tank 13 will immerse the food and the treatment liquid in the immersion tank 13 will fully treat the pesticide residues in the food. After immersion, the cleaning nozzle 6 will spray water from the water tank 4 at high speed under the action of the high-pressure water pump 5 to fully rinse the food after immersion. The second liquid pump 12 will transport the used treatment liquid in the immersion tank 13 to the wastewater treatment tank 11 for subsequent treatment.
[0024] Reference Figure 1 and Figure 4 The lifting guide rail 7 is fixedly connected to the inner walls of the left and right sides of the U-shaped fixed frame 3. The lifting guide rail 7 abuts against the side surface of the immersion tank 13. The lower end of the lifting guide rail 7 is fixedly connected to the upper surface of the fixed base plate 1. Vertical sliding grooves 21 are provided on both the left and right sides of the lifting guide rail 7. A bidirectional motor 18 is fixedly connected to the lower end of the lifting guide rail 7. A vertical lead screw 19 is fixedly connected to the output end of the bidirectional motor 18. A lifting slider 20 is threadedly connected to the vertical lead screw 19. Vertical sliding rods 22 are fixedly connected to both the left and right sides of the lifting slider 20. The lifting slider 20 is slidably connected to the vertical sliding grooves 21 through the vertical sliding rods 22.
[0025] Reference Figure 1 , Figure 3 and Figure 4The placement cylinder 9 has a fixed vertical plate 23 fixedly connected to its upper end. The fixed vertical plate 23 is symmetrically distributed on the left and right ends of the placement cylinder 9. The fixed vertical plate 23 is fixedly connected to the lifting slider 20. The placement cylinder 9 is located directly below the cleaning nozzle 6. The side surface of the placement cylinder 9 is flush with the inner side wall of the immersion tank 13. The lower end of the placement cylinder 9 is provided with a strip-shaped through hole 8.
[0026] Specifically, before immersing the food in the treatment solution, the food is first placed in the placement tank 9. The lifting guide rail 7 lowers the placement tank 9 into the immersion tank 13. During this process, the bidirectional motor 18 of the lifting guide rail 7 drives the vertical lead screw 19 to rotate in the opposite direction. The vertical lead screw 19 then drives the lifting slider 20 to move downwards, which in turn moves the placement tank 9 downwards, bringing it into the immersion tank 13. The treatment solution then enters the placement tank 9 through the strip-shaped through-hole 8, immersing the food in the solution. After immersion, the lifting guide rail 7 raises the placement tank 9 above the immersion tank 13. During this process, the bidirectional motor 18 of the lifting guide rail 7 drives the vertical lead screw 19 to rotate in the forward direction, which in turn moves the lifting slider 20 upwards, bringing the placement tank 9 upwards, bringing it above the immersion tank 13.
[0027] Working principle: The device removes pesticide residues from food. First, the food is placed in the placement tank 9. The lifting guide rail 7 lowers the placement tank 9 into the immersion tank 13. The first liquid pump 17 delivers the treatment liquid from the treatment liquid tank 2 to the immersion tank 13. The treatment liquid enters the placement tank 9 through the strip-shaped through-hole 8, immersing the food in the placement tank 9 in the treatment liquid. After the immersion process is completed, the lifting guide rail 7 raises the placement tank 9 above the immersion tank 13. The cleaning nozzle 6 sprays water from the water tank 4 at high speed under the action of the high-pressure water pump 5 to thoroughly rinse the food after immersion. The second liquid pump 12 delivers the used treatment liquid in the immersion tank 13 to the wastewater treatment tank 11 for further treatment.
[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A device for removing pesticide residues from food, characterized in that, include: A fixed base plate (1) is fixedly connected to an immersion tank (13) and a U-shaped fixing frame (3) on its upper surface. The immersion tank (13) is located directly below the U-shaped fixing frame (3). A water tank (4) is fixedly connected to the upper surface of the U-shaped fixing frame (3). A high-pressure water pump (5) is fixedly connected to the upper inner wall of the U-shaped fixing frame (3). The input end of the high-pressure water pump (5) is connected to the water tank (4). A cleaning nozzle (6) is fixedly connected to the output end of the high-pressure water pump (5). The lifting guide rail (7) is fixedly connected to the inner walls of the left and right sides of the U-shaped fixed frame (3). The lower end of the lifting guide rail (7) is fixedly connected to a bidirectional motor (18). The output end of the bidirectional motor (18) is fixedly connected to a vertical lead screw (19). The vertical lead screw (19) is threadedly connected to a lifting slider (20). The placement cylinder (9) has a fixed vertical plate (23) fixedly connected to its upper end. The fixed vertical plate (23) is symmetrically distributed on the left and right ends of the placement cylinder (9). The fixed vertical plate (23) is fixedly connected to the lifting slider (20). The placement cylinder (9) is located directly below the cleaning nozzle (6). The side surface of the placement cylinder (9) is flush with the inner side wall of the immersion tank (13). The lower end of the placement cylinder (9) is provided with a strip-shaped through hole (8).
2. The device for removing pesticide residues from food according to claim 1, characterized in that, Casters (10) are fixedly connected to the lower surface of the fixed base plate (1), and the casters (10) are located at the four corners of the fixed base plate (1).
3. The device for removing pesticide residues from food according to claim 1, characterized in that, The left and right sides of the U-shaped bracket (3) are fixedly connected to mounting plates (16) by bolts (14), and the front surface of the mounting plate (16) is fixedly connected to a handle (15).
4. The device for removing pesticide residues from food according to claim 1, characterized in that, The upper surface of the fixed base plate (1) is fixedly connected to the treatment liquid cylinder (2) and the wastewater treatment cylinder (11).
5. The device for removing pesticide residues from food according to claim 1, characterized in that, The upper surface of the fixed base plate (1) is fixedly connected with a first liquid pump (17) and a second liquid pump (12). The input end of the first liquid pump (17) is connected to the treatment liquid cylinder (2), the output end of the first liquid pump (17) is connected to the immersion tank (13), the input end of the second liquid pump (12) is connected to the immersion tank (13), and the output end of the second liquid pump (12) is connected to the wastewater treatment tank (11).
6. The device for removing pesticide residues from food according to claim 1, characterized in that, The lifting guide rail (7) abuts against the side surface of the immersion tank (13), and the lower end of the lifting guide rail (7) is fixedly connected to the upper surface of the fixed base plate (1).
7. The device for removing pesticide residues from food according to claim 1, characterized in that, Vertical grooves (21) are provided on both the left and right sides of the lifting guide rail (7).
8. The device for removing pesticide residues from food according to claim 1, characterized in that, The left and right sides of the lifting slider (20) are fixedly connected with vertical slide rods (22), and the lifting slider (20) is slidably connected to the vertical slide groove (21) through the vertical slide rods (22).