A filtration device for testing agricultural products

By designing the drain pipe and cover plate drive assembly inside the tank, combined with the installation block and other structures, the problem of cumbersome disassembly of traditional filter devices has been solved, enabling convenient disassembly and cleaning of the filter barrel, and improving the efficiency and cleanliness of agricultural product testing.

CN224573354UActive Publication Date: 2026-07-31瑞丽市检验检测所
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
瑞丽市检验检测所
Filing Date
2025-09-05
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In traditional agricultural product testing filtration devices, the filter barrel is connected to the tank body by threads, which makes the installation and disassembly process cumbersome, inconvenient to clean, and affects the filtration effect.

Method used

The system uses an internal drain pipe and filter barrel, combined with a cover plate, drive assembly, and mounting block. It uses centrifugal force to flush away impurities, and the filter barrel is easy to disassemble and clean through the mounting block, T-shaped rod, and fixing seat.

Benefits of technology

It enables easy disassembly and cleaning of the filter cartridge, ensuring filtration efficiency and facilitating internal cleaning of the tank, thereby improving the efficiency and cleanliness of the device.

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Abstract

This utility model relates to the technical field of filtration equipment for agricultural product testing, and discloses a filtration device for agricultural product testing, including a tank. The tank contains a drain pipe and a filter barrel. A cover plate is provided on the upper surface of the tank. An installation block is fixedly connected to the outer wall of the tank. A T-shaped rod is slidably connected inside the installation block. A fixing seat is fixedly connected to the top of the T-shaped rod. A spring is fixedly connected to the upper surface of the fixing seat. A connecting plate is rotatably connected to the outer wall of the fixing seat. A sliding seat is rotatably connected inside the connecting plate. A slide rail is slidably connected inside the sliding seat. In this utility model, the cover plate is installed and disassembled through the cooperation of the installation block, T-shaped rod, fixing seat, spring, connecting plate, sliding seat, slide rail, and trapezoidal block, allowing the filter barrel to be removed from the inside of the tank. This facilitates regular cleaning of the filter barrel to remove accumulated impurities or contaminants, ensuring the filtration effect of the filter barrel.
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Description

Technical Field

[0001] This utility model relates to the technical field of filtration instruments for agricultural product testing, and in particular to a filtration device for agricultural product testing. Background Technology

[0002] Agricultural products refer to various items obtained through agricultural production activities that can be consumed, used, or processed by humans, including grains, vegetables, fruits, meat, eggs, and dairy products. They are essential basic supplies for daily life and the raw materials for various foods and processed products. In agricultural product testing, a filtration device is needed to effectively remove impurities or insoluble particles from samples.

[0003] Filtration devices for agricultural product testing remove impurities and particulate matter from agricultural product samples to obtain clean liquid samples. In traditional technology, the filter canister is usually connected to the tank by threads, which makes the installation and disassembly process cumbersome and inconvenient to disassemble and clean. Over a long period of use, this may affect the filtration effect of the filter canister. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a filtration device for agricultural product testing, which aims to improve the problem that the filter barrel is usually connected to the tank by threads, making the installation and disassembly process cumbersome and inconvenient for disassembling and cleaning the filter barrel.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A filtration device for agricultural product testing includes a tank body, an internal drain pipe and a filter barrel, a cover plate on the upper surface of the tank body, a mounting block fixedly connected to the outer wall of the tank body, the outer wall of the mounting block being located inside the cover plate, a T-shaped rod slidably connected inside the mounting block, a fixing seat fixedly connected to the top of the T-shaped rod, a spring fixedly connected to the upper surface of the fixing seat, the outer wall of the spring fixedly connected to the inside of the mounting block, a connecting plate rotatably connected to the outer wall of the fixing seat, a slide block rotatably connected to the inside of the connecting plate, a slide rail slidably connected to the inside of the slide block, a trapezoidal block fixedly connected to the outer wall of the slide block, the outer wall of the trapezoidal block penetrating the interior of the mounting block and located inside the cover plate, and a driving assembly on the upper surface of the cover plate.

[0007] The above technical solution involves an inlet pipe inside the cover plate, which also has an opening. After installation, agricultural products can be placed inside the filter bucket through this opening. Water or other liquids are introduced into the tank through the inlet pipe, while the control valve on the drain pipe is closed. The filter bucket is rotated by a drive assembly, causing the liquid inside the tank and the agricultural products inside to rotate with it. The centrifugal force generated by the filter bucket washes the agricultural products, while the filter bucket filters out impurities or other particles. A certain space is left between the filter bucket and the tank to allow the filtered impurities or other particles to accumulate at the bottom of the tank. By opening the control valve, the impurities or other particles are discharged, thus achieving the effect of washing and filtering the agricultural products.

[0008] Preferably, the drive assembly includes a motor, the lower surface of which is fixedly connected to the upper surface of the cover plate. The output end of the motor penetrates the interior of the cover plate and is fixedly mounted with a connecting shaft. The outer wall of the connecting shaft is fixedly connected to the interior of the filter barrel, and the bottom end of the connecting shaft is located inside the tank. The outer wall of the fixing seat is slidably connected to the interior of the mounting block, and the upper surface of the slide rail is fixedly connected to the interior of the mounting block.

[0009] Preferably, a lead screw is rotatably connected inside the mounting block, and a turntable is fixedly connected to the top end of the lead screw. Both the turntable and the mounting block have pins inside. The outer wall of the lead screw is threaded into the interior of the fixing seat. A U-shaped seat is fixedly connected to the upper surface of the cover plate, and a T-shaped frame is rotatably connected to the outer wall of the U-shaped seat. A U-shaped frame is rotatably connected to the outer wall of the T-shaped frame, and a door panel is rotatably connected inside the U-shaped frame.

[0010] Preferably, the lower surface of the door panel is disposed on the upper surface of the cover plate, and a limit frame is slidably connected to the outer wall of the door panel, the lower surface of the limit frame being fixedly connected to the upper surface of the cover plate. A second spring is fixedly connected to the outer wall of the door panel, and the outer wall of the second spring is fixedly connected to the outer wall of the U-shaped seat.

[0011] This utility model has the following beneficial effects:

[0012] 1. In this utility model, the cover plate is installed and disassembled through the cooperation of the mounting block, T-shaped rod, fixed seat, spring, connecting plate, sliding seat, slide rail and trapezoidal block, so that the filter barrel can be taken out from the inside of the tank. This makes it convenient to clean the filter barrel regularly to remove accumulated impurities or contaminants, ensuring the filtration effect of the filter barrel. It also facilitates the maintenance of the filter barrel. By removing the cover plate and the filter barrel, it is easy to clean the inside of the tank, ensuring the cleanliness of the tank for the next use.

[0013] 2. In this utility model, the opening of the cover plate is blocked or opened by the cooperation between the U-shaped seat, T-shaped frame, U-shaped frame, door panel, limiting frame and spring two, so that agricultural products can be put into the filter bucket for rinsing and filtration, and it is also convenient to check the processing status of agricultural products inside the filter bucket. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of a filtration device for testing agricultural products proposed in this utility model;

[0015] Figure 2 This is a partial structural diagram of the filter barrel of a filtration device for agricultural product testing proposed in this utility model;

[0016] Figure 3 This is a cross-sectional view of the internal structure of the mounting block of a filter device for agricultural product testing proposed in this utility model;

[0017] Figure 4 This is a partial structural diagram of the connecting shaft of a filter device for agricultural product testing proposed in this utility model;

[0018] Figure 5 This is a partial structural diagram of the lead screw of a filter device for agricultural product testing proposed in this utility model;

[0019] Figure 6 This is a partial structural diagram of the U-shaped base of a filter device for agricultural product testing proposed in this utility model;

[0020] Figure 7 This is a partial structural diagram of the limiting frame of a filter device for agricultural product testing proposed in this utility model.

[0021] Legend:

[0022] 1. Tank body; 2. Sewage pipe; 3. Cover plate; 4. Filter barrel; 5. Mounting block; 6. T-shaped rod; 7. Fixing seat; 8. Spring one; 9. Connecting plate; 10. Slide seat; 11. Slide rail; 12. Trapezoidal block; 13. Motor; 14. Connecting shaft; 15. Lead screw; 16. Turntable; 17. Pin; 18. U-shaped seat; 19. T-shaped frame; 20. U-shaped frame; 21. Door panel; 22. Limiting frame; 23. Spring two. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1:

[0025] Reference Figure 1 , Figure 2 and Figure 3 An embodiment of this utility model provides a filtration device for agricultural product testing, comprising a tank 1, a drain pipe 2 and a filter barrel 4 inside the tank 1, a cover plate 3 on the upper surface of the tank 1, an mounting block 5 fixedly connected to the outer wall of the tank 1, the outer wall of the mounting block 5 being disposed inside the cover plate 3, a T-shaped rod 6 slidably connected inside the mounting block 5, a fixing seat 7 fixedly connected to the top of the T-shaped rod 6, a spring 8 fixedly connected to the upper surface of the fixing seat 7, the outer wall of the spring 8 being fixedly connected to the inside of the mounting block 5, a connecting plate 9 rotatably connected to the outer wall of the fixing seat 7, a slide 10 rotatably connected to the inside of the connecting plate 9, a slide rail 11 slidably connected to the inside of the slide 10, a trapezoidal block 12 fixedly connected to the outer wall of the slide 10, the outer wall of the trapezoidal block 12 penetrating the interior of the mounting block 5 and disposed inside the cover plate 3, and a drive assembly disposed on the upper surface of the cover plate 3;

[0026] Specifically, a water inlet pipe is installed at the top of the tank 1 for transporting water or other liquids. An opening is provided inside the tank 1 for placing agricultural products or removing rinsed agricultural products. A control valve is installed inside the cover plate 3 to facilitate the opening and closing of the cover plate 3. The outer wall of the mounting block 5 positions the cover plate 3 for installation, while the interior of the mounting block 5 restricts the movement of the T-shaped rod 6. The fixed slide rail 11 supports and restricts the movement of the slide block 10. Short rods are fixed inside both the slide block 10 and the fixed seat 7 and connected by the connecting plate 9. The interior of the mounting block 5 restricts the movement of the trapezoidal block 12. The elastic force of the spring 8 holds the fixed seat 7, thereby providing support for the trapezoidal block 12 inside the cover plate 3, thus realizing the installation of the cover plate 3.

[0027] Reference Figure 2 , Figure 3 and Figure 4The drive assembly includes a motor 13, the lower surface of which is fixedly connected to the upper surface of the cover plate 3. The output end of the motor 13 passes through the interior of the cover plate 3 and is fixedly provided with a connecting shaft 14. The outer wall of the connecting shaft 14 is fixedly connected to the interior of the filter barrel 4, and the bottom end of the connecting shaft 14 is located inside the tank body 1. The outer wall of the fixing seat 7 is slidably connected to the interior of the mounting block 5, and the upper surface of the slide rail 11 is fixedly connected to the interior of the mounting block 5.

[0028] Specifically, the cover plate 3 fixes the motor 13, and the tank body 1 has a support frame inside, and the bottom end of the connecting shaft 14 rotates inside the support frame, thereby supporting and limiting the rotation of the connecting shaft 14 and the filter barrel 4. The bottom end of the connecting shaft 14 and the support frame are engaged, so that the bottom end of the filter barrel 4 can leave the inside of the support frame. The movement of the fixed seat 7 is offset by the inside of the mounting block 5, and the mounting block 5 also fixes the slide rail 11.

[0029] Example 2:

[0030] Reference Figure 5 The mounting block 5 is rotatably connected to a lead screw 15, and the top of the lead screw 15 is fixedly connected to a turntable 16. Both the turntable 16 and the mounting block 5 are provided with pins 17. The outer wall of the lead screw 15 is threadedly connected to the inside of the fixed seat 7.

[0031] Specifically, the rotation of the lead screw 15 is supported and limited by the inside of the mounting block 5, and the turntable 16 facilitates the operation of the lead screw 15 to rotate. The thread between the lead screw 15 and the fixed seat 7 allows the fixed seat 7 to move up and down as the lead screw 15 rotates. Through the cooperation between the fixed seat 7 and its connecting structure, the filter component of the filter device is limited or released.

[0032] Example 3:

[0033] Reference Figure 6 and Figure 7 A U-shaped seat 18 is fixedly connected to the upper surface of the cover plate 3, and a T-shaped frame 19 is rotatably connected to the outer wall of the U-shaped seat 18; a U-shaped frame 20 is rotatably connected to the outer wall of the T-shaped frame 19, and a door panel 21 is rotatably connected inside the U-shaped frame 20; the lower surface of the door panel 21 is set on the upper surface of the cover plate 3, and a limit frame 22 is slidably connected to the outer wall of the door panel 21, and the lower surface of the limit frame 22 is fixedly connected to the upper surface of the cover plate 3; a second spring 23 is fixedly connected to the outer wall of the door panel 21, and the outer wall of the second spring 23 is fixedly connected to the outer wall of the U-shaped seat 18.

[0034] Specifically, a short rod is provided inside the U-shaped seat 18 for its rotation. A short rod, in a T-shape, is provided on the outer wall of the T-shaped frame 19 to facilitate the transmission of the U-shaped frame 20. A block and a short rod are provided on the upper surface of the door panel 21, which are connected to the U-shaped frame 20 via the short rod, facilitating the transmission of the door panel 21 by the U-shaped frame 20. At the same time, a slider is provided on the outer wall of the U-shaped frame 20 to slide inside the limiting frame 22, thereby restricting the movement of the door panel 21. The lower surface of the door panel 21 contacts the upper surface of the cover plate 3, and the elastic force of the second spring 23 holds the door panel 21 in place, thereby blocking the opening in the cover plate 3.

[0035] Working principle: When using this device, pulling the T-shaped frame 19 causes it to rotate to the right under the limitation of the U-shaped seat 18. The short rod on the connecting plate 9 drives the U-shaped frame 20 to move to the right. The short rod on the door plate 21, connected to the U-shaped frame 20, causes the door plate 21 to move to the right within the limiting frame 22, compressing the spring 23. This movement of the door plate 21 removes the limitation on the opening in the cover plate 3, facilitating the placement of agricultural products inside the filter bucket 4. The T-shaped frame 19 is operated in reverse. The elastic force of the second spring 23 is used to hold the door panel 21 and limit the opening of the cover plate 3. At the same time, the water inlet pipe of the cover plate 3 is used to transport water into the tank 1 and the filter barrel 4. The motor 13 drives the connecting shaft 14 to drive the filter barrel 4 to rotate inside the tank 1. Under the action of centrifugal force generated by the filter barrel 4, the water washes the agricultural products. The washed agricultural products are then filtered through the filter barrel 4. Finally, the filtered impurities are discharged through the sewage pipe 2 on the lower side of the tank 1.

[0036] When cleaning the filter cartridge 4 is required, pulling the T-shaped rod 6 moves the fixed seat 7 upward, compressing the spring 8. Short rods are installed inside both the fixed seat 7 and the slide 10, connecting to the connecting plate 9. This allows the fixed seat 7 to push the slide 10 towards the spring 8 via the connecting plate 9, thereby moving the trapezoidal blocks 12 on both sides towards the spring 8. The slide slid out of the cover plate 3 and is no longer restricted. Alternatively, the turntable 16 can be rotated by pulling out the pin 17 inside the mounting block 5. The screw 15 rotates inside the mounting block 5, thereby moving the fixed seat 7 upward. Through the connecting plate 9 and the slide 10, the trapezoidal blocks 12 on both sides move towards the screw 15, causing the trapezoidal blocks 12 to slide out of the cover plate 3 and no longer be limited, making it easy to remove the cover plate 3 and the filter barrel 4 as a whole. During use, this device not only allows for the installation and disassembly of the cover plate 3, facilitating the cleaning and maintenance of the filter barrel 4, but also controls the opening and closing of the cover plate 3, making it easy to check the rinsing status inside the filter barrel 4.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A filtration device for testing agricultural products, comprising a tank (1), characterized in that: The tank (1) is equipped with a drain pipe (2) and a filter bucket (4) inside. The upper surface of the tank (1) is equipped with a cover plate (3). An installation block (5) is fixedly connected to the outer wall of the tank (1). The outer wall of the installation block (5) is located inside the cover plate (3). A T-shaped rod (6) is slidably connected inside the installation block (5). A fixing seat (7) is fixedly connected to the top of the T-shaped rod (6). A spring (8) is fixedly connected to the upper surface of the fixing seat (7). 8) The outer wall is fixedly connected to the inside of the mounting block (5). The outer wall of the fixed seat (7) is rotatably connected to the connecting plate (9). The inside of the connecting plate (9) is rotatably connected to the slide (10). The inside of the slide (10) is slidably connected to the slide rail (11). The outer wall of the slide (10) is fixedly connected to the trapezoidal block (12). The outer wall of the trapezoidal block (12) penetrates the inside of the mounting block (5) and is set inside the cover plate (3). The upper surface of the cover plate (3) is provided with a driving component.

2. The filtration device for agricultural product testing according to claim 1, characterized in that: The drive assembly includes a motor (13), the lower surface of which is fixedly connected to the upper surface of the cover plate (3). The output end of the motor (13) passes through the interior of the cover plate (3) and is fixedly provided with a connecting shaft (14). The outer wall of the connecting shaft (14) is fixedly connected to the interior of the filter barrel (4), and the bottom end of the connecting shaft (14) is located inside the tank body (1).

3. The filtration device for agricultural product testing according to claim 1, characterized in that: The outer wall of the fixed seat (7) is slidably connected to the inside of the mounting block (5), and the upper surface of the slide rail (11) is fixedly connected to the inside of the mounting block (5).

4. The filtration device for agricultural product testing according to claim 1, characterized in that: The mounting block (5) is rotatably connected to a lead screw (15), and a turntable (16) is fixedly connected to the top of the lead screw (15). Both the turntable (16) and the mounting block (5) are provided with pins (17). The outer wall of the lead screw (15) is threadedly connected to the inside of the fixed seat (7).

5. A filtration device for agricultural product testing according to claim 1, characterized in that: A U-shaped seat (18) is fixedly connected to the upper surface of the cover plate (3), and a T-shaped frame (19) is rotatably connected to the outer wall of the U-shaped seat (18).

6. A filtration device for agricultural product testing according to claim 5, characterized in that: The outer wall of the T-shaped frame (19) is rotatably connected to a U-shaped frame (20), and the inside of the U-shaped frame (20) is rotatably connected to a door panel (21).

7. A filtration device for agricultural product testing according to claim 6, characterized in that: The lower surface of the door panel (21) is disposed on the upper surface of the cover plate (3), and the outer wall of the door panel (21) is slidably connected to a limiting frame (22), the lower surface of the limiting frame (22) being fixedly connected to the upper surface of the cover plate (3).

8. A filtration device for agricultural product testing according to claim 6, characterized in that: The outer wall of the door panel (21) is fixedly connected to a second spring (23), and the outer wall of the second spring (23) is fixedly connected to the outer wall of the U-shaped seat (18).