Pesticide residue detection device

Abstract

The utility model discloses a pesticide residue detection device which comprises a main body unit which comprises a base, and a device plate is fixedly arranged on the top surface of the back end of the base; the clamping unit comprises sliding blocks, and device blocks are fixedly arranged on the top surfaces of the two sliding blocks; the operation unit comprises a motor B fixedly connected to the bottom face of the device plate, the top face of an output rod of the motor B penetrates through the bottom face of the device plate, extends into the device plate and is fixedly connected with a threaded rod, the surface of the threaded rod is rotationally connected with the inner wall of the device plate, and the surface of the threaded rod is sleeved with a moving block in a threaded mode; the side face of the moving block is slidably connected with the inner wall of the device plate. By starting the motor B, the positioning rod drives the sliding block to move back and forth, so that test tubes can be quickly aligned and materials can be efficiently crushed during extrusion and crushing, the test tubes can be moved to the front during sampling, the test tubes can be conveniently taken, and the overall detection efficiency and the detection effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pesticide detection, especially to a pesticide residue detection device. BACKGROUND

[0002] The development of agricultural industrialization makes the production of agricultural products more and more dependent on exogenous substances such as pesticides, antibiotics and hormones. However, the unreasonable use of these substances will lead to excessive pesticide residues in agricultural products, affecting the safety of consumers. Excessive pesticide residues will also affect the trade of agricultural products, and countries around the world attach great importance to the problem of pesticide residues.

[0003] A pesticide residue detection device is disclosed in Chinese patent CN113884348B, which comprises a crushing box in vertical rectangular cavity structure, and a feed hopper is fixedly connected to the center of the upper end face of the crushing box. A water tank is arranged on the front side below the crushing box, and a water pump is fixedly connected to the inner bottom surface of the water tank. The output end of the water pump is fixedly connected with a water delivery pipe. It can not only wash out the pesticides on the surface of vegetables and fruits, but also extract the pesticides inside the vegetables and fruits through the crushing mechanism and the extrusion mechanism, thereby improving the accuracy of pesticide residue detection.

[0004] When the pesticide residue detection device is in use, the crops need to be crushed and sampled for detection. In traditional crushing work, the operation is straight up and down. When moving upward after crushing, if the sampling test tube is long, it is difficult to take out the entire test tube completely, and the crop residues inside the test tube may easily spill, affecting the subsequent detection effect. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems existing in the prior art pesticide residue detection device, the utility model is proposed.

[0007] Therefore, the utility model aims to provide a pesticide residue detection device, which is suitable for solving the problem that when in use, the crops need to be crushed and sampled for detection. In traditional crushing work, the operation is straight up and down. When moving upward after crushing, if the sampling test tube is long, it is difficult to take out the entire test tube completely, and the crop residues inside the test tube may easily spill, affecting the subsequent detection effect.

[0008] To solve the above technical problems, the utility model provides technical scheme as follows: A pesticide residue detection device, including

[0009] The main unit includes a base, and a device plate is fixedly arranged on the top surface of the back end of the base;

[0010] The clamping unit includes two sliding blocks, and two device blocks are fixedly arranged on the top surface of the sliding blocks;

[0011] The operation unit includes a motor B fixedly connected to the bottom surface of the device plate, a threaded rod fixedly connected to the output rod of the motor B and extending to the inside of the device plate through the bottom surface of the device plate, a movable block threadedly sleeved with the surface of the threaded rod and slidably connected to the inner wall of the device plate, two top plates fixedly arranged on the back surface of the left and right ends of the movable block, two fixed blocks fixedly arranged on the top surface of the left and right ends of the base, a connecting frame hingedly arranged on the inner wall of the fixed block, and the bottom surface of the top plate in extrusion contact with the top surface of the connecting frame.

[0012] As a preferred scheme of the pesticide residue detection device, the clamping unit further includes two sliding rails fixedly connected to the top surface of the left and right ends of the base, the surfaces of the two sliding rails are slidably connected to the inner walls of the two sliding blocks, a motor A is fixedly arranged on the left side surface of the device block, a bidirectional threaded rod is fixedly connected to the right end surface of the output rod of the motor A and extends to the inside of the device block through the left side surface of the device block, the surface of the bidirectional threaded rod is rotatably connected to the inner wall of the device block, and two clamping blocks are threadedly sleeved with the left and right end surfaces of the bidirectional threaded rod and slidably connected to the inner wall of the device block.

[0013] As a preferred scheme of the pesticide residue detection device, the crushing assembly includes a crushing block, the surface of the crushing block is rotatably connected to the inner wall of the movable block, and a handle is fixedly arranged on the top surface of the crushing block.

[0014] As a preferred scheme of the pesticide residue detection device, two sliding rods are fixedly arranged on the top surface of the left and right ends of the base, the surfaces of the two sliding rods are slidably connected to the inner wall of the movable block, and a stop block is fixedly arranged on the top surface of each sliding rod.

[0015] As a preferred scheme of the pesticide residue detection device, arc-shaped grooves are formed in the inner walls of the two clamping blocks, and anti-skid pads are fixedly arranged in the inner walls of the two arc-shaped grooves of the two clamping blocks.

[0016] As a preferred scheme of the pesticide residue detection device, the bottom of the crushing block is arc-shaped, and a plurality of crushing blades are fixedly arranged on the inner wall of the crushing block.

[0017] The utility model discloses the beneficial effects: start motor B, make threaded rod drive moving block and go up and down, cooperate the extrusion of top plate to connecting frame, make locating rod drive slider and move back and forth, can be fast in -line test tube and carry out material crushing efficiently when extruding crushing work, can move test tube to the front when sampling, convenient for test tube to take, improve the detection efficiency and detection effect of whole. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment description, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Wherein:

[0019] Figure 1 The utility model proposes a kind of overall structure schematic diagram of pesticide residue detection device;

[0020] Figure 2 The utility model proposes the operation unit structure schematic diagram of a kind of pesticide residue detection device;

[0021] Figure 3 The utility model proposes the clamping unit structure schematic diagram of a kind of pesticide residue detection device.

[0022] BRIEF DESCRIPTION OF DRAWINGS:100, main unit;101, base;102, device plate;103, sliding rod;200, clamping unit;201, slide rail;202, slider;203, device block;204, motor A;205, two-way threaded rod;206, clamping block;300, operation unit;301, motor B;302, threaded rod;303, moving block;304, top plate;305, fixed block;306, connecting frame;307, locating rod;308, crushing assembly;3081, handle;3082, crushing block. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described in detail in conjunction with the drawings of the specification.

[0024] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can be practiced in other ways not described herein, and it is understood that one of ordinary skill in the art can make such modifications without departing from the scope of the present application, therefore, the present application is not limited to the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0026] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture.

[0027] Embodiments

[0028] Reference Figure 1 - Figure 3 For one embodiment of the present application, a pesticide residue detection device is provided, which comprises a main unit 100, a clamping unit 200 and an operation unit 300.

[0029] The main unit 100 comprises a base 101, and a device plate 102 is fixedly arranged on the top surface of the back end of the base 101;

[0030] The clamping unit 200 comprises a sliding block 202, and two device blocks 203 are fixedly arranged on the top surface of the sliding block 202; the clamping unit 200 further comprises two sliding rails 201, the bottom surface of the two sliding rails 201 is fixedly connected with the top surface of the left and right ends of the base 101, the surfaces of the two sliding rails 201 are respectively slidably connected with the inner walls of the two sliding blocks 202, a motor A 204 is fixedly arranged on the left side surface of the device block 203, the output rod of the motor A 204 extends to the inside of the device block 203 through the left side surface of the device block 203 and is fixedly connected with a bidirectional threaded rod 205, the surface of the bidirectional threaded rod 205 is rotatably connected with the inner wall of the device block 203, two clamping blocks 206 are respectively threadedly sleeved on the left and right end surfaces of the bidirectional threaded rod 205, the side surface of the clamping block 206 is slidably connected with the inner wall of the device block 203, arc-shaped grooves are formed in the inner walls of the two clamping blocks 206, and anti-skid pads are fixedly arranged on the inner walls of the two arc-shaped grooves of the two clamping blocks 206;

[0031] The operation unit 300 comprises a motor B301 fixedly connected to the bottom surface of the device plate 102, the output rod of the motor B301 extends through the bottom surface of the device plate 102 to the inside of the device plate 102 and is fixedly connected with a threaded rod 302, the surface of the threaded rod 302 is rotatably connected with the inner wall of the device plate 102, the surface of the threaded rod 302 is threadedly sleeved with a moving block 303, the side surface of the moving block 303 is slidably connected with the inner wall of the device plate 102, the bottom surface of the moving block 303 is fixedly provided with two top plates 304 at the left and right ends respectively, the top surface of the base 101 is fixedly provided with two fixed blocks 305 at the left and right ends respectively, the inner wall of the fixed block 305 is hingedly provided with a connecting frame 306, the bottom surface of the top plate 304 is in extrusion contact with the top surface of the connecting frame 306, the left and right end surfaces of the device block 203 are fixedly provided with two positioning rods 307 respectively, the inner wall of the two connecting frames 306 is slidably connected with the surface of the positioning rod 307, and the operation unit 300 further comprises a crushing assembly 308, the crushing assembly 308 comprises a crushing block 3082, the surface of the crushing block 3082 is rotatably connected with the inner wall of the moving block 303, the top surface of the crushing block 3082 is fixedly provided with a rotating handle 3081, the top surface of the base 101 is fixedly provided with two slide rods 103 at the left and right ends respectively, the surfaces of the two slide rods 103 are slidably connected with the inner wall of the moving block 303, the top surfaces of the two slide rods 103 are fixedly provided with stop blocks respectively, the bottom part of the crushing block 3082 is arc-shaped, and the inner wall of the crushing block 3082 is fixedly provided with a plurality of crushing blades.

[0032] In use, first, the crops to be detected for pesticide residues are placed in the test tube, the test tube is placed between the two clamping blocks 206, the motor A204 is started, the bidirectional threaded rod 205 is rotated, the two clamping blocks 206 are quickly fixed and clamped on the test tube through the action of the reverse thread, the motor B301 is started, and the threaded rod 302 is rotated, so that the moving block 303 moves downward.

[0033] Through the limiting action of the two slide rods 103, the two top plates 304 extrude the connecting frame 306, the fixed block 305 and the connecting frame 306 are hingedly connected, and the positioning rod 307 is positioned, so that the sliding block 202 moves on the sliding rail 201, the crushing block 3082 is extruded to the test tube, the material in the test tube is extruded and crushed, the rotating handle 3081 is rotated, the crushing block 3082 is rotated, the material is quickly chopped, the motor B301 is started in reverse, and the material in the test tube is quickly sampled and detected.

[0034] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A pesticide residue detection device, characterized in that, include: The main unit (100) includes a base (101), and a device plate (102) is fixedly disposed on the top surface of the back end of the base (101); The clamping unit (200) includes sliders (202), and two sliders (202) have device blocks (203) fixedly disposed on their top surfaces; The operating unit (300) includes a motor B (301) fixedly connected to the bottom surface of the device plate (102). The top surface of the output rod of the motor B (301) extends through the bottom surface of the device plate (102) into the interior of the device plate (102) and is fixedly connected to a threaded rod (302). The surface of the threaded rod (302) is rotatably connected to the inner wall of the device plate (102). A movable block (303) is threadedly fitted onto the surface of the threaded rod (302). The side of the movable block (303) is slidably connected to the inner wall of the device plate (102). The left and right ends of the movable block (303) are... Two top plates (304) are fixedly installed on the surface of the base (101). Two fixing blocks (305) are fixedly installed on the top surfaces of the left and right ends of the base (101). A connecting frame (306) is hinged to the inner wall of the fixing block (305). The bottom surface of the top plate (304) and the top surface of the connecting frame (306) are pressed into contact. Two positioning rods (307) are fixedly installed on the left and right ends of the device block (203). The inner walls of the two connecting frames (306) and the surfaces of the positioning rods (307) are slidably connected. The operating unit (300) also includes a crushing component (308).

2. The pesticide residue detection device according to claim 1, characterized in that: The clamping unit (200) also includes two slide rails (201). The bottom surfaces of the two slide rails (201) are fixedly connected to the top surfaces of the left and right ends of the base (101). The surfaces of the two slide rails (201) are slidably connected to the inner walls of the two sliders (202). A motor A (204) is fixedly installed on the left side of the device block (203). The right end of the output rod of the motor A (204) extends through the left side of the device block (203) and into the device block (203), and is fixedly connected to a bidirectional threaded rod (205). The surface of the bidirectional threaded rod (205) is rotatably connected to the inner wall of the device block (203). Two clamping blocks (206) are threadedly fitted on the left and right end surfaces of the bidirectional threaded rod (205). The sides of the clamping blocks (206) are slidably connected to the inner wall of the device block (203).

3. The pesticide residue detection device according to claim 1, characterized in that: The crushing component (308) includes a crushing block (3082), the surface of the crushing block (3082) is rotatably connected to the inner wall of the moving block (303), and a handle (3081) is fixedly provided on the top surface of the crushing block (3082).

4. The pesticide residue detection device according to claim 1, characterized in that: Two slide rods (103) are fixedly installed on the top surfaces of the left and right ends of the base (101). The surfaces of the two slide rods (103) are slidably connected to the inner wall of the moving block (303). A stop block is fixedly installed on the top surface of each slide rod (103).

5. The pesticide residue detection device according to claim 2, characterized in that: The inner walls of the two clamping blocks (206) are provided with arc-shaped grooves, and anti-slip pads are fixedly provided on the inner walls of the two arc-shaped grooves of the two clamping blocks (206).

6. The pesticide residue detection device according to claim 3, characterized in that: The bottom of the crushing block (3082) is arc-shaped, and multiple crushing blades are fixedly arranged on the inner wall of the crushing block (3082).

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