Vegetable sample pesticide residue detecting and sampling device
By designing a sampling device for detecting pesticide residues in vegetable samples driven by a limit block and a servo motor, the problems of existing devices being inconvenient to carry and unable to extract juice have been solved, achieving both portability and stable sampling.
Patent Information
- Application Number
- CN202423295665.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing vegetable testing and sampling devices are inconvenient to carry and cannot extract vegetable juice, thus failing to meet the needs of field sampling.
A sampling device for detecting pesticide residues in vegetable samples was designed. The device facilitates the installation and disassembly of the outer tube by using a limiting block. Combined with a servo motor drive and a synchronous wheel driving the lead screw, it enables stable movement of the sampler and juicing function. It can cut and squeeze vegetable samples to extract juice.
It enables easy-to-carry and travel-use detection of pesticide residues in vegetable samples, can stably cut and filter residues, effectively extract vegetable juice, and facilitates juicing and sampling.
Smart Images

Figure CN223727474U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sampling equipment technical field especially relates to a kind of vegetable sample pesticide residue detection sampling device. BACKGROUND
[0002] Vegetable refers to the plant or fungus that can be cooked into food, and it is one of the essential foods in people's daily diet. Vegetables can provide the human body with various vitamins and minerals and other nutrients. During the process of vegetable planting, pesticides need to be used for killing pests and diseases, and pesticides may also be left on vegetables. Therefore, it is necessary to use a sampling device to sample vegetables before detection.
[0003] After searching, a kind of vegetable detection sampling device (publication number CN220872122U) is disclosed in a Chinese patent. Although the device cuts off the vegetables by cooperating different placement trays with pressing mechanisms, making the cut vegetables present different shapes, it is convenient for sampling vegetable samples. However, it is inconvenient to carry when going out for sampling, and only cutting can be performed during the sampling process, and the juice in some vegetables cannot be extracted. Therefore, a kind of vegetable sample pesticide residue detection sampling device is provided by the skilled in the art to solve the problems raised in the above background technology. SUMMARY
[0004] The utility model aims at solving the shortcomings in the prior art, and provides a kind of vegetable sample pesticide residue detection sampling device, two limit blocks are conveniently positioned to install and dismount outer tube, when needing to carry and use, by rotating outer tube, two limit blocks are rotated to the position of two installation grooves, outer tube is extracted upward, and then storage tube is taken out for carrying, which is convenient for going out for use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of vegetable sample pesticide residue detection sampling device, including base and control box, the control box is arranged at the front end face of base one side, the upper end surface center of base is equipped with sliding slot, the first base plate and the second base plate are horizontally arranged at the inside one side of sliding slot, the upper end surface center of first base plate is equipped with juice extraction structure, the center of one side wall of the side of base on the side of sliding slot is equipped with storage groove, the inside of storage groove is equipped with driving structure, the upper end surface center of base is fixedly connected with stand column, the upper end surface center of stand column is equipped with slide, the upper end surface center of stand column is equipped with second servo motor, the output end of second servo motor penetrates the upper end of stand column and reaches the inner wall of slide, and the end part is fixedly connected with second screw rod, the outer lateral wall of second screw rod is threadedly sleeved with sliding block, the front end of sliding block penetrates slide and reaches the front end of stand column, the upper end surface of sliding block on the upper end of juice extraction structure is equipped with through-hole, and the inside of through-hole is equipped with sampler.
[0006] The sampler comprises an outer tube, an inner rod is arranged at the upper end of the outer tube, the lower end of the inner rod penetrates the upper end surface of the outer tube, and a plurality of protrusions are fixedly connected to the end of the inner rod, a spring is sleeved on the outer side wall of the inner rod at the upper end of the outer tube, the upper end of the spring is fixedly connected to a top plate, the upper end of the inner rod is fixedly connected to the lower end surface of the top plate, a base is fixedly sleeved on the upper part of the outer side wall of the outer tube, and a limiting block is fixedly connected to the center of the side wall of the base on the lower side.
[0007] Through the above technical scheme, the two limiting blocks are used to conveniently position, install and dismount the outer tube, when it is needed to carry and use, the two limiting blocks are rotated to the positions of the two installation grooves by rotating the outer tube, the outer tube is pulled out upward, and then the storage tube is taken out for carrying, so that the sampler is conveniently used outside.
[0008] Further, the driving structure comprises a mounting plate fixedly connected inside the storage groove by a screw, a first servo motor fixedly connected to the center of the side wall of the mounting plate on the rear side, an output end of the first servo motor penetrating the side wall of the mounting plate to the inside of the storage groove and fixedly connected to a first synchronous wheel at the end, a second synchronous wheel rotatably connected to the side wall of the mounting plate in front of the first synchronous wheel, a synchronous belt sleeved outside the first synchronous wheel and the second synchronous wheel, and the first synchronous wheel and the second synchronous wheel penetrating the inner side wall of the storage groove to the inner side wall of the sliding groove at one end and fixedly connected to a first lead screw at the end.
[0009] Through the above technical scheme, the first servo motor is controlled to start, the first servo motor drives the first synchronous wheel to rotate, the first synchronous wheel drives the second synchronous wheel to rotate through the synchronous belt, so that the two first lead screws are synchronously rotated, the first base plate and the second base plate are moved along the sliding groove to one side, and the first base plate is moved to the lower end of the sampler, so that the stability of movement is convenient.
[0010] Further, the juicing structure comprises a first groove arranged at the center of the upper end surface of the first base plate, a storage tube arranged inside the first groove, the storage tube penetrating the lower inner wall of the first groove to the lower end of the first base plate, a second groove arranged at the upper part inside the first groove, a frame arranged inside the second groove, and a filter screen fixedly connected to the lower part inside the frame.
[0011] Through the above technical scheme, the sample after being cut is pressed on the filter screen by pressing the top plate and pushing the inner rod downward, the juice is squeezed out after the plurality of protrusions press the vegetable sample, the juice drops inside the storage tube through the filter screen, and the residue is filtered through the filter screen, so that the juicing and sampling are convenient.
[0012] Further, a passage is arranged at the center of the lower inner wall of the chute.
[0013] By the above technical scheme, the storage tube can move with the first base plate.
[0014] Further, a limiting slot is arranged at the upper inner wall of the through hole, and mounting slots are arranged at the front and rear ends of the upper inner wall of the limiting slot.
[0015] By the above technical scheme, the two limiting blocks are inserted into the limiting slot through the two mounting slots.
[0016] The utility model has the following beneficial effects:
[0017] 1. In the utility model, the vegetable sample pesticide residue detection sampling device is pressed to push the inner rod to move downwards, so as to extrude the cut sample on the filter screen, the juice is squeezed out after the multiple protruding blocks extrude the vegetable sample, and the juice is dropped inside the storage tube through the filter screen, the residue is filtered through the filter screen, and the juicing and sampling are facilitated.
[0018] 2. In the utility model, the first servo motor is started, the first servo motor drives the first synchronous wheel to rotate, the first synchronous wheel drives the second synchronous wheel to rotate through the synchronous belt, so as to drive the two first lead screws to rotate synchronously, the first base plate and the second base plate are moved to one side along the chute, so as to move the first base plate to the lower end of the sampler, and the stability of movement is facilitated.
[0019] 3. In the utility model, when it is necessary to carry and use, the two limiting blocks are rotated to the positions of the two mounting slots through the rotation of the outer tube, the outer tube is pulled out upwards, and then the storage tube is taken out for carrying, so that the utility model is convenient for going out for use. DRAWINGS
[0020] Figure 1 A perspective view of a vegetable sample pesticide residue detection sampling device is provided for the utility model;
[0021] Figure 2 A perspective sectional view of a vegetable sample pesticide residue detection sampling device is provided for the utility model;
[0022] Figure 3 A bottom sectional view of a vegetable sample pesticide residue detection sampling device is provided for the utility model;
[0023] Figure 4 A perspective split view of a sampler and a sliding block of a vegetable sample pesticide residue detection sampling device is provided for the utility model;
[0024] Figure 5 A perspective split view of a sampler and a sliding block of a vegetable sample pesticide residue detection sampling device is provided for the utility model; Figure 2 An enlarged view of position A in the utility model.
[0025] Legend:
[0026] 1, base; 2, control box; 3, drive structure; 301, first servo motor; 302, first lead screw; 303, first synchronous wheel; 304, second synchronous wheel; 305, synchronous belt; 306, mounting plate; 4, sliding groove; 5, first base plate; 6, column; 7, slide; 8, second servo motor; 9, sampler; 901, outer tube; 902, inner rod; 903, top plate; 904, spring; 905, protrusion; 906, base; 907, limit block; 10, sliding block; 11, second base plate; 12, juicing structure; 1201, storage tube; 1202, first groove; 1203, frame; 1204, second groove; 1205, filter screen; 13, second lead screw; 14, storage groove; 15, through hole; 16, channel; 17, limiting groove; 18, mounting groove. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0028] Reference Figures 1-5 , the utility model provides an embodiment: a kind of vegetable sample pesticide residue detection sampling device, including base 1 and control box 2, control box 2 is arranged at the front end surface of base 1 side, sliding groove 4 is set in the center of the upper end surface of base 1, first base plate 5 and second base plate 11 are transversely arranged in the inside of sliding groove 4 side, juicing structure 12 is arranged in the center of the upper end surface of first base plate 5, juicing structure 12 is convenient for juicing sampling to vegetable, storage groove 14 is set in the center of the side wall of one side of base 1 upper end sliding groove 4 side, drive structure 3 is arranged in the inside of storage groove 14, first base plate 5 and second base plate 11 are conveniently moved by drive structure 3, column 6 is fixedly connected with the center of the upper end surface of base 1 rear, sliding way 7 is set in the center of the front end surface of column 6, second servo motor 8 is arranged in the center of the upper end surface of column 6 front, and the output end of second servo motor 8 is connected with the second lead screw 13 in the sliding way 7, and the second lead screw 13 is fixedly connected with the outer side wall of sliding block 10, second servo motor 8 is driven to rotate second lead screw 13, when second lead screw 13 rotates, sliding block 10 moves up and down along sliding way 7, the front end of sliding block 10 is connected with the front end of column 6 in the sliding way 7, through hole 15 is set in the upper end surface of sliding block 10 upper end juicing structure 12, sampler 9 is arranged in the inside of through hole 15.
[0029] The sampler 9 comprises an outer tube 901, an inner rod 902 is arranged at the upper end of the outer tube 901, the lower end of the inner rod 902 penetrates the upper end surface of the outer tube 901, and a plurality of protrusions 905 are fixedly connected to the end portion, a spring 904 is sleeved on the outer side wall of the inner rod 902 at the upper end of the outer tube 901, the upper end of the spring 904 is fixedly connected to a top plate 903, the upper end of the inner rod 902 is fixedly connected to the lower end surface of the top plate 903, a base 906 is fixedly sleeved on the upper part of the outer side wall of the outer tube 901, limit blocks 907 are fixedly connected to the lower center of the side walls of the base 906, the outer tube 901 is conveniently positioned, installed and disassembled through the two limit blocks 907, when it is necessary to carry and use, the two limit blocks 907 are rotated to the positions of the two installation grooves 18, the outer tube 901 is pulled out upward, and the storage tube 1201 is taken out for carrying, so that the sampler 9 is conveniently used outdoors.
[0030] The driving structure 3 comprises a mounting plate 306 fixedly connected in the storage groove 14 by screws, a first servo motor 301 fixedly connected to the rear center of one side wall of the mounting plate 306, the output end of the first servo motor 301 penetrating one side wall of the mounting plate 306 to the inside of the storage groove 14 and fixedly connected to a first synchronous pulley 303 at the end portion, a second synchronous pulley 304 rotatably connected to one side wall of the mounting plate 306 in front of the first synchronous pulley 303, a synchronous belt 305 sleeved outside the first synchronous pulley 303 and the second synchronous pulley 304, one end of the first synchronous pulley 303 and the second synchronous pulley 304 penetrating the inner side wall of the storage groove 14 to the inner side wall of the sliding groove 4 and fixedly connected to a first lead screw 302 at the end portion, the other end of the two first lead screws 302 penetrating the first base plate 5 and the second base plate 11 to the other side of the second base plate 11 in sequence and rotatably connected to the other inner side wall of the sliding groove 4 at the end portion, the first servo motor 301 is controlled to start, the first servo motor 301 drives the first synchronous pulley 303 to rotate, the first synchronous pulley 303 drives the second synchronous pulley 304 to rotate through the synchronous belt 305, thereby driving the two first lead screws 302 to rotate synchronously, so that the first base plate 5 and the second base plate 11 move along the sliding groove 4 to one side, thereby moving the first base plate 5 to the lower end of the sampler 9, and the stability of movement is facilitated.
[0031] The juicing structure 12 comprises a first groove 1202 provided at the center of the upper end face of the first base plate 5, a storage tube 1201 is arranged in the first groove 1202, the storage tube 1201 penetrates through the lower inner wall of the first groove 1202 to the lower end of the first base plate 5, a second groove 1204 is provided at the upper part of the first groove 1202, a frame 1203 is arranged in the second groove 1204, a filter screen 1205 is fixedly connected to the lower part of the frame 1203, by pressing the top plate 903, the inner rod 902 is pushed to move downward, so that the cut sample is squeezed on the filter screen 1205, after the plurality of protrusions 905 squeeze the vegetable sample, the juice is squeezed out, dripped into the storage tube 1201 through the filter screen 1205, and the residue is filtered through the filter screen 1205, so that the juicing and sampling are facilitated.
[0032] A channel 16 is provided at the center of the lower inner wall of the chute 4, so that the storage tube 1201 can move with the first base plate 5.
[0033] A limiting groove 17 is arranged at the upper part of the through hole 15, mounting grooves 18 are provided at the front and rear ends of the upper inner wall of the limiting groove 17, and the two limiting blocks 907 are inserted into the limiting groove 17 through the two mounting grooves 18.
[0034] Working principle: in use, the base 906 is inserted into the channel 16 through the two limiting blocks 907 on both sides of the base 906 along the two limiting grooves 17, the two limiting blocks 907 are inserted into the channel 16 by rotating the outer tube 901, the vegetables are placed on the second base plate 11, the second servo motor 8 is controlled to start, the second servo motor 8 drives the juicing structure 12 to rotate, so that the sliding block 10 moves downward along the slide 7, and the sampler 9 moves downward, the vegetables placed on the second base plate 11 are cut and sampled by the outer tube 901, after sampling is completed, the second servo motor 8 is controlled to start in reverse, the second servo motor 8 drives the juicing structure 12 to rotate in reverse, so that the sliding block 10 moves upward along the slide 7, the top plate 903 is pressed, the top plate 903 pushes the inner rod 902 to move downward, the cut sample is pushed out, and the top plate 903 is pushed upward to reset by the tension of the spring 904.
[0035] Then the first servo motor 301 is controlled to start, the first servo motor 301 drives the first synchronous wheel 303 to rotate, the first synchronous wheel 303 drives the second synchronous wheel 304 to rotate through the synchronous belt 305, so as to drive the two first lead screws 302 to rotate synchronously, the first base plate 5 and the second base plate 11 are moved to one side along the sliding groove 4, so as to move the first base plate 5 to the lower end of the sampler 9, the second servo motor 8 is controlled to start again, the outer tube 901 is moved to the inner side of the frame 1203, the top plate 903 is pressed, the inner rod 902 is pushed to move downwards by the top plate 903, so as to extrude the cut sample on the filter screen 1205, a plurality of protrusions 905 extrude the vegetable sample, then juice is squeezed out, drops through the filter screen 1205 and falls into the storage tube 1201, and the residue is filtered through the filter screen 1205, so as to facilitate juice extraction and sampling.
[0036] When it is needed to carry and use, the two limiting blocks 907 are rotated to the positions of the two mounting grooves 18 by rotating the outer tube 901, the outer tube 901 is pulled out upwards, then the storage tube 1201 is taken out for carrying, and it is convenient to use outside.
[0037] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A vegetable sample pesticide residue detection sampling device, comprising a base (1) and a control box (2), the control box (2) is arranged at one side of the front end face of the base (1), characterized in that: The upper end face center of the base (1) is provided with a chute (4), and the first base plate (5) and the second base plate (11) are arranged transversely at the inside of the chute (4) near one side, the upper end face center of the first base plate (5) is provided with a juicing structure (12), the storage tank (14) is arranged at the center of the side wall of the base (1) on one side of the chute (4) and near the upper side, the inside of the storage tank (14) is provided with a driving structure (3), the upper end face center of the base (1) is fixedly connected with a stand (6) near the back, the chute (7) is arranged at the front end face center of the stand (6), the second servo motor (8) is arranged at the upper end face center of the stand (6) near the front, the output end of the second servo motor (8) penetrates the upper end of the stand (6) and reaches the inner wall of the chute (7), and the end is fixedly connected with a second lead screw (13), the outer side wall of the second lead screw (13) is threadedly sleeved with a sliding block (10), the front end of the sliding block (10) penetrates the chute (7) and reaches the front end of the stand (6), the upper end face of the sliding block (10) on the upper end of the juicing structure (12) is provided with a through hole (15), and the through hole (15) is provided with a sampler (9); The sampler (9) comprises an outer tube (901), an inner rod (902) arranged at the upper end of the outer tube (901), a plurality of protrusions (905) fixedly connected to the end of the inner rod (902) penetrating the upper end face of the outer tube (901), a spring (904) sleeved on the outer side wall of the inner rod (902) at the upper end of the outer tube (901), a top plate (903) fixedly connected to the lower end face of the inner rod (902) at the upper end of the outer tube (901), and a base (906) fixedly sleeved on the outer side wall of the outer tube (901) near the upper side.
2. The vegetable sample pesticide residue detection sampling device according to claim 1, characterized in that: The driving structure (3) comprises a mounting plate (306) fixedly connected in the storage tank (14) by screws, a first servo motor (301) fixedly connected to the center of the side wall of the mounting plate (306) near the back, a first synchronous wheel (303) fixedly connected to the output end of the first servo motor (301) penetrating the side wall of the mounting plate (306) and reaching the inside of the storage tank (14), a second synchronous wheel (304) rotatably connected to the side wall of the mounting plate (306) in front of the first synchronous wheel (303), a synchronous belt (305) sleeved on the outer sides of the first synchronous wheel (303) and the second synchronous wheel (304), and a first lead screw (302) fixedly connected to one end of the first synchronous wheel (303) and the second synchronous wheel (304) penetrating the inner side wall of the storage tank (14) and reaching the inner side wall of the chute (4), and the other end of the two first lead screws (302) penetrates the first base plate (5) and the second base plate (11) in turn and reaches the other side of the second base plate (11), and the ends are rotatably connected to the other inner side wall of the chute (4).
3. The sampling device for detecting pesticide residues in vegetable samples according to claim 1, characterized in that: The juicing structure (12) comprises a first groove (1202) which is arranged at the center of the upper end face of the first base plate (5), a storage tube (1201) is arranged in the first groove (1202), the storage tube (1201) penetrates through the lower inner wall of the first groove (1202) and reaches the lower end of the first base plate (5), a second groove (1204) is arranged at the upper part of the first groove (1202), and a frame (1203) is arranged in the second groove (1204).
4. The sampling device for detecting pesticide residues in vegetable samples according to claim 1, characterized in that: A channel (16) is arranged at the center of the lower inner wall of the chute (4).
5. The sampling device for detecting pesticide residues in vegetable samples according to claim 1, characterized in that: A limiting groove (17) is arranged at the upper part of the through hole (15), and mounting grooves (18) are arranged at the front and rear ends of the upper inner wall of the limiting groove (17).
Citation Information
Patent Citations
Vegetable detection sampling device
CN220872122U