Pesticide residue detection instrument equipment
By coordinating the drive and reset components, the detection seat can be rocked left and right, solving the problem of the detection solution not being able to rock due to the hydraulic cylinder in the prior art, thus improving the efficiency and accuracy of pesticide residue detection.
Patent Information
- Application Number
- CN202423231637.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-26
AI Technical Summary
When existing pesticide residue testing instruments are in operation, the hydraulic cylinder installs the plug into the insertion hole, causing the base to be unable to move and preventing the shaking of the test solution in the insertion hole, thus affecting the testing efficiency.
The system employs a combination of a drive assembly and a reset assembly. A motor drives a half-gear to rotate, and a rack plate moves the detection seat along the inner wall of a rectangular through hole. Under the action of the reset assembly, the detection seat can be rocked left and right. Combined with the sliding assembly, the reciprocating motion of the detection seat is achieved.
It accelerates the reaction speed between the detection solution and fruit and vegetable fragments, thus improving the accuracy of the detection results.
Smart Images
Figure CN223732603U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection device technical field, concretely is a pesticide residue detection instrument equipment. BACKGROUND
[0002] Agriculture is an important pillar of the national economy, and pesticides play a significant role in promoting the development of forestry and animal husbandry. However, pesticide residues can cause environmental pollution and threaten human health, so the problem of pesticide residue hazards is increasingly important.
[0003] For example, the patent with publication number CN214373699U discloses a pesticide residue rapid detection instrument, which relates to the technical field of detection devices, and includes a base, a telescopic rod fixedly connected to the upper surface of the base at each corner, a spring sleeved outside the telescopic rod, a bottom plate fixedly connected to the top end of the telescopic rod, a housing fixedly connected to the upper surface of the bottom plate, a motor fixedly connected to the rear inner wall of the housing, an output shaft of the motor, a gear fixedly connected to the end of the output shaft away from the motor, and a frame and a gear strip.
[0004] Through the cooperation of the telescopic rod, spring, motor, shaft, gear, frame, and gear strip, the bottom plate, support plate, top plate, hydraulic cylinder, lifting plate, pipe plug, base, and reagent tube can be moved up and down, thereby driving multiple reagent tubes to oscillate slightly, and the solution can be mixed by vibration, thereby ensuring the accuracy of subsequent detection results. However, the pesticide residue rapid detection instrument of the prior art has the following defects when in operation:
[0005] The above device first pours the detection solution into the inside of the insertion hole, then places the fruit and vegetable fragments into the inside of the insertion hole, and then installs the pipe plug into the inside of the insertion hole by starting the hydraulic cylinder to prevent the detection solution from spilling when the base is shaken. However, after the pipe plug is installed into the insertion hole by the hydraulic cylinder, the hydraulic cylinder will always resist the lifting plate, making it impossible to move the base upwards and thus unable to shake the detection solution inside the insertion hole. UTILITY MODEL CONTENTS
[0006] The utility model intends to provide a pesticide residue detection instrument equipment, which mainly solves the technical problem of being unable to shake the detection solution inside the insertion hole.
[0007] To solve the above technical problems, the utility model provides the following technical solutions:
[0008] A pesticide residue detection instrument device, including roof, cover plate, detection seat, base, rectangular block, bottom plate and electric push rod, the top of bottom plate is equipped with rectangular through hole, the inner side wall of rectangular through hole is equipped with second sliding block, the bottom of second sliding block is equipped with detection seat, the inner side wall of rectangular block is equipped with drive assembly, the bottom of second sliding block is equipped with connecting plate, the sidewall of connecting plate is equipped with reset assembly, the top of cover plate is equipped with rectangular sliding slot, the inner side wall of rectangular sliding slot is equipped with sliding assembly.
[0009] The working principle and beneficial effects of the utility model are as follows:
[0010] 1. Working principle: when the device is used, first, pour the detection solution into the inside of the detection seat, then put the fruit and vegetable pieces into the detection seat with the detection solution, then start the electric push rod to make the cover plate and the detection seat clamped, so as to prevent the detection solution from spilling, then start the drive assembly, and drive the detection seat to move left by the drive assembly, compress the reset assembly during the left movement of the detection seat, and then compress the left and right of the reset assembly to make the detection seat move right quickly, and the sliding assembly works during the movement of the detection seat, so as to reciprocate to make the detection seat shake, realize the mixing work between the detection liquid and the fruit and vegetable pieces, and accelerate the reaction speed between the detection solution and the fruit and vegetable.
[0011] 2. Beneficial effects:
[0012] The prior art can realize the small-amplitude reciprocating swing of multiple reagent tubes by setting the support plate, top plate, hydraulic cylinder, lifting plate, pipe plug, base and reagent tube, so as to realize the oscillation mixing of the solution in the reagent tube, and further ensure the accuracy of the subsequent detection result, but the prior art cannot realize the shaking work of the detection solution in the jack, the drive assembly is set in the present scheme, so that the detection seat can move left along the inner side wall of the rectangular through hole, and the left and right shaking work of the detection seat is realized by cooperating with the reset assembly, so as to achieve the purpose of shaking the detection seat all the time, and further accelerate the detection work of the pesticide residue of fruit and vegetable.
[0013] Preferably: the driving assembly includes a motor fixedly connected to the inner side wall of the rectangular block, the output end of the motor is fixedly connected with a half gear, the side wall of the connecting plate is fixedly connected with a rack plate, and the rack plate and the half gear are in meshing with each other, and the device is used, first, the detection solution is poured into the inside of the detection seat, the fruit and vegetable fragments are put into the detection seat with the detection solution, then the electric push rod is started to make the cover plate and the detection seat clamped, so as to prevent the detection solution from spilling, then the motor is started, the half gear is driven to rotate by the motor, the rack plate is driven to move left in the process of rotating the half gear, and then the second sliding block is driven to move left along the inner side wall of the rectangular through hole, the detection seat is driven to move in the process that the second sliding block moves left, when the motor rotates a certain angle, the half gear will not mesh with the rack plate, at this time, the detection seat moves right under the action of the reset assembly, so as to realize the shaking work of the detection seat, and speed up the reaction speed between the detection solution and the fruit and vegetable fragments.
[0014] Preferably: the moving range of the detection seat is much larger than the length of the rack plate, so as to prevent the phenomenon that the detection seat abuts against the side wall of the device in the process that the rack plate drives the detection seat to move left through the second sliding block.
[0015] Preferably: the reset assembly includes a spring fixedly connected to the side wall of the connecting plate, the other end of the spring is fixedly connected to the inner side wall of the rectangular block, in the process that the rack plate drives the connecting plate and the second sliding block to move left along the inner side wall of the rectangular through hole, the spring is compressed through the connecting plate, when the half gear is no longer meshed with the rack plate, the connecting plate and the second sliding block are reset under the action of the compressed spring, so as to reciprocating work, so as to realize the left and right shaking work of the detection seat.
[0016] Preferably: the sliding assembly includes a first sliding block slidingly connected to the inner side wall of the rectangular sliding groove, the top of the first sliding block is fixedly connected to the output end of the electric push rod, in the process that the detection seat drives the cover plate to move left and right, the first sliding block and the inner side wall of the rectangular sliding groove slide relative to each other.
[0017] Preferably: the two end side walls of the detection seat are fixedly connected with connecting blocks, the top of the connecting block is fixedly connected with a guide rod, the two end side walls of the cover plate are fixedly connected with guide blocks, a through hole is formed in the top of the guide block, and the bottom of the through hole is chamfered, when the cover plate and the detection seat are installed, the through hole of the guide block is aligned with the guide rod, so as to facilitate the clamping work between the cover plate and the detection seat, and prevent the detection solution from spilling.
[0018] Preferably: the two end side walls of the second sliding block are rotatably connected with rolling balls, and the rolling balls are rollingly connected with the inner side wall of the rectangular through hole, the friction between the second sliding block and the rectangular through hole is reduced through the setting of the rolling balls, so that the detection seat moves more conveniently. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;
[0020] Figure 2 is a schematic diagram of the internal structure of the rectangular block of the utility model;
[0021] Figure 3 is a schematic diagram of the structure of the half gear, rack plate and connecting plate of the utility model;
[0022] Figure 4 is a schematic diagram of the structure of the rectangular through hole, second sliding block and ball of the utility model.
[0023] The reference signs in the drawings of the specification include: 1, top plate; 2, cover plate; 3, detection seat; 4, base; 5, connecting block; 6, guide rod; 7, rectangular block; 8, bottom plate; 9, guide block; 10, electric push rod; 11, rectangular sliding slot; 12, first sliding block; 13, rectangular through hole; 14, motor; 15, spring; 16, connecting plate; 17, half gear; 18, rack plate; 19, second sliding block; 20, ball. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 scope of protection of the utility model.
[0025] As Figures 1-4As shown, a pesticide residue detection instrument device, including roof 1, cover plate 2, detection seat 3, base 4, rectangular block 7, bottom plate 8 and electric push rod 10, both ends of the detection seat 3 side wall is fixedly connected with connecting block 5, the top of connecting block 5 is fixedly connected with guide rod 6, both ends of the cover plate 2 side wall is fixedly connected with guide block 9, the top of guide block 9 is throughly provided with through hole, and the bottom of through hole is chamfered, the top of bottom plate 8 is throughly provided with rectangular through hole 13, the inner side wall of rectangular through hole 13 is slidably connected with second sliding block 19, both ends of the inner side wall of second sliding block 19 are rotatably connected with ball 20, and ball 20 is rotatably connected with the inner side wall of rectangular through hole 13, the friction between second sliding block 19 and rectangular through hole 13 is reduced by the setting of ball 20, the top of second sliding block 19 is fixedly connected with the bottom of detection seat 3, the inner side wall of rectangular block 7 is fixedly connected with drive assembly, the drive assembly includes motor 14 fixedly connected with the inner side wall of rectangular block 7, the output end of motor 14 is fixedly connected with half gear 17, the side wall of connecting plate 16 is fixedly connected with rack plate 18, and the rack plate 18 is engaged with half gear 17, when the device is used, first pour the detection solution into the inside of detection seat 3, put the fruit and vegetable pieces into the detection seat 3 with detection solution, then align the through hole on guide block 9 with guide rod 6 by starting electric push rod 10, so as to facilitate the clamping work between cover plate 2 and detection seat 3, prevent the phenomenon of detection solution spilling, then start motor 14, drive half gear 17 to rotate by motor 14, drive rack plate 18 to move left in the process of half gear 17 rotating, then drive second sliding block 19 to move left along the inner side wall of rectangular through hole 13 by rack plate 18, drive detection seat 3 to move when second sliding block 19 moves left, when motor 14 rotates a certain angle, half gear 17 will no longer engage with rack plate 18, at this time, detection seat 3 moves right under the action of reset assembly, so as to realize the shaking work of detection seat 3, speed up the reaction speed between detection solution and fruit and vegetable pieces, the bottom of second sliding block 19 is fixedly connected with connecting plate 16, the side wall of connecting plate 16 is fixedly connected with reset assembly, the reset assembly includes spring 15 fixedly connected with the side wall of connecting plate 16, the other end of spring 15 is fixedly connected with the inner side wall of rectangular block 7, drive detection seat 3 to move in the process of second sliding block 19 moving left, in this process, spring 15 is compressed, when motor 14 rotates a certain angle, half gear 17 will no longer engage with rack plate 18, at this time, detection seat 3 moves right under the action of compressed spring 15, so as to realize the shaking work of detection seat 3, speed up the reaction speed between detection solution and fruit and vegetable pieces, the top of cover plate 2 is provided with rectangular sliding groove 11, the inner side wall of rectangular sliding groove 11 is provided with sliding assembly, the sliding assembly includes first sliding block 12 slidably connected with the inner side wall of rectangular sliding groove 11, the top of first sliding block 12 is fixedly connected with the output end of electric push rod 10,In the process that the detection seat 3 drives the cover plate 2 to move left and right, the first sliding block 12 and the inner side wall of the rectangular sliding groove 11 slide, so that the phenomenon that the cover plate 2 cannot move is prevented.
[0026] From the above, the specific implementation manner of the utility model is as follows:
[0027] In use, the detection solution is poured into the inside of the detection seat 3, the fruit and vegetable pieces are put into the detection seat 3 with the detection solution, then the through hole on the guide block 9 is aligned with the guide rod 6 by starting the electric push rod 10, so that the clamping work between the cover plate 2 and the detection seat 3 is facilitated, the phenomenon that the detection solution is splashed is prevented, then the motor 14 is started, the half-type gear 17 is driven to rotate by the motor 14, the rack plate 18 is driven to move left in the process that the half-type gear 17 rotates, then the second sliding block 19 is driven to move left along the inner side wall of the rectangular through hole 13 by the rack plate 18, the detection seat 3 is driven to move in the process that the second sliding block 19 moves left, in the process, the spring 15 is compressed, when the motor 14 rotates by a certain angle, the half-type gear 17 will not be engaged with the rack plate 18, at this time, the detection seat 3 is driven to move right under the action of the compressed spring 15, in the process that the detection seat 3 drives the cover plate 2 to move left and right, the first sliding block 12 and the inner side wall of the rectangular sliding groove 11 slide, so as to reciprocate, so that the shaking work of the detection seat 3 is realized, and the reaction speed between the detection solution and the fruit and vegetable pieces is accelerated.
[0028] The above is only the embodiment of the utility model, and the specific structure and the common knowledge of the scheme are not described too much. It should be pointed out that, for the person skilled in the art, without departing from the structure of the utility model, a number of deformations and improvements can be made, which should also be regarded as the protection range of the utility model, and these will not affect the effect and the practicability of the utility model. The protection range of the application should be subject to the content of the claims, and the specific implementation manner and the like in the specification can be used to explain the content of the claims.
Claims
1. A pesticide residue detection instrument device comprising a top plate (1), a cover plate (2), a detection seat (3), a base (4), a rectangular block (7), a bottom plate (8) and an electric push rod (10), characterized in that, The top of the bottom plate (8) is provided with a rectangular through hole (13), the inner side wall of the rectangular through hole (13) is slidably connected with a second sliding block (19), the top of the second sliding block (19) is fixedly connected with the bottom of the detection seat (3), the inner side wall of the rectangular block (7) is fixedly connected with a driving assembly, the bottom of the second sliding block (19) is fixedly connected with a connecting plate (16), the side wall of the connecting plate (16) is fixedly connected with a reset assembly, the top of the cover plate (2) is provided with a rectangular sliding groove (11), and the inner side wall of the rectangular sliding groove (11) is provided with a sliding assembly.
2. The pesticide residue detection instrument according to claim 1, characterized in that: The driving assembly comprises a motor (14) fixedly connected to the inner side wall of the rectangular block (7), a half gear (17) fixedly connected to the output end of the motor (14), and a rack plate (18) fixedly connected to the side wall of the connecting plate (16) and meshed with the half gear (17).
3. The pesticide residue detection instrument according to claim 2, characterized in that: The moving range of the detection seat (3) is much larger than the length of the rack plate (18).
4. The pesticide residue detection instrument of claim 1, wherein: The reset assembly comprises a spring (15) fixedly connected to the side wall of the connecting plate (16), and the other end of the spring (15) is fixedly connected to the inner side wall of the rectangular block (7).
5. The pesticide residue detection instrument of claim 1, wherein: The sliding assembly comprises a first sliding block (12) slidably connected to the inner side wall of the rectangular sliding groove (11), and the top of the first sliding block (12) is fixedly connected with the output end of the electric push rod (10).
6. The pesticide residue detection instrument of claim 1, wherein: Both ends of the side wall of the detection seat (3) are fixedly connected with a connecting block (5), the top of the connecting block (5) is fixedly connected with a guide rod (6), both ends of the side wall of the cover plate (2) are fixedly connected with a guide block (9), the top of the guide block (9) is provided with a through hole, and the bottom of the through hole is chamfered.
7. The pesticide residue detection instrument of claim 1, wherein: Both ends of the side wall of the second sliding block (19) are rotatably connected with a ball (20), and the ball (20) is rollingly connected with the inner side wall of the rectangular through hole (13).