Analysis and detection instrument for pesticide residue detection
By using components such as flip motors, micro motors and reciprocating gears in pesticide residue detection instruments, the automatic cleaning function is achieved, which solves the problem of dust residue after long-term use, ensuring the stability of the detection effect and the sustainable use of the instrument.
Patent Information
- Application Number
- CN202420766837.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-15
AI Technical Summary
Existing pesticide residue detection instruments are prone to residues such as dust after long-term use, which affects the detection effect and is not convenient for long-term use.
A pesticide residue detection instrument was designed, using components such as flip motors, micro motors, screws, brushes and reciprocating gears to achieve automatic cleaning function. The screw rod and brush are driven by rotating the micro motor to clean the screw rod and the brush, and the hitting disc drives the movable rod and rack to reciprocate, clean up the dust in the placement groove, and discharge the residue by flipping the motor.
Automatic cleaning of the detection area is realized to prevent dust and other debris from remaining to affect the detection effect, making it convenient for the long-term use of the instrument.
Smart Images
Figure CN222280590U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pesticide residue detection instruments, in particular to an analytical detection instrument for pesticide residue detection. Background Art
[0002] Pesticide residues refer to the general term for derivatives, metabolites, pesticide precursors, degradation products and impurities that remain in the environment, organisms and food after the use of pesticides. When testing pesticide residues in fruits and vegetables, a pesticide residue detector is usually used. It can determine whether the sample contains organophosphorus or carbamate pesticide residues through the inhibition rate, and can realize on-site rapid detection of organophosphorus and carbamate pesticide residues. It can be widely used in product quality supervision and inspection, health and epidemic prevention, environmental protection, industrial and commercial management, vegetable wholesale markets, vegetable production bases, supermarkets, shopping malls, pesticide residue monitoring systems and other departments for pesticide residue detection in vegetables and fruits, and the pesticide residue is detected through the detection area of the instrument.
[0003] The patent with application number CN202222456010.9 discloses a pesticide residue detector, including a main body, a control panel and a detection chamber, a control panel is installed on the top of the main body, a detection chamber is arranged inside the main body, support structures are fixed on both sides of the bottom of the main body, a protective structure is arranged at one end of the control panel, a fixed plate is fixed at the bottom of the detection chamber, and a limited position structure is arranged inside the fixed plate. The utility model can prevent the control panel from being accidentally touched by providing a protective structure. When the control panel is used, it is necessary to operate the control panel. At this time, the protective frame needs to be flipped. The protective frame drives the hinge block to flip inside the hinge frame. At this time, the control panel can be used. After use, in order to prevent the surface of the control panel from being accidentally touched, the protective frame is flipped upwards. At this time, the protective frame can cover the top of the control panel, thereby preventing the control panel from being accidentally touched.
[0004] In summary, the problem with the prior art is that dust and other debris may remain in the detection area of the detection instrument after long-term use, which affects the detection effect of the detection instrument and is not convenient for long-term use of the instrument.
[0005] Based on this, this scheme proposes an analytical detection instrument for pesticide residue detection. Utility Model Content
[0006] The purpose of the utility model is to provide an analytical detection instrument for detecting pesticide residues to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an analytical detection instrument for detecting pesticide residues, comprising a detector,
[0008] A display screen is fixedly installed on the top of the detector and a detection slot is opened on the top of the detector. A placement plate is rotatably installed in the detection slot and a detection structure is arranged in the detection slot. Two placement slots are opened on both sides of the top of the placement plate, and a cover plate is slidably installed in the detection slot.
[0009] A screw is rotatably installed on the top of the detector, a sliding sleeve is threadedly sleeved on the screw, a moving plate is fixedly installed on the sliding sleeve, a fixed box is fixedly installed on the top of the moving plate, and two rotating shafts are rotatably installed on both sides of the moving plate, a reciprocating gear is fixedly sleeved on the top of any rotating shaft, and a brush is fixedly sleeved on the bottom of any rotating shaft, through holes are opened on both sides of the fixed box, and a micro motor is fixedly installed on the top of the fixed box, a striking disk located in the fixed box is fixedly sleeved on the output shaft of the micro motor, movable rods are movably installed in the two through holes, a connecting rod is fixedly installed on the ends of the two movable rods that are close to each other, and a double-sided rack is fixedly installed on the ends of the two movable rods that are away from each other, and any reciprocating gear is respectively meshed with the corresponding double-sided rack.
[0010] Preferably, a turning motor is fixedly installed on one side of the detector and a slag discharge pipe is fixedly installed on the bottom of the detector, and the output device of the turning motor is fixedly connected to the placement plate.
[0011] By adopting the above technical solution, the placement plate is driven to flip 180 degrees by starting the flip motor, and the residues generated by cleaning in the placement tank can be discharged outward through the slag discharge pipe.
[0012] Preferably, a knob is fixedly sleeved on the top end of the screw rod.
[0013] By adopting the above technical solution, the screw rod can be easily rotated by the knob.
[0014] Preferably, a sliding rod is fixedly mounted on the top of the detector, and the sliding sleeve is slidably sleeved on the sliding rod.
[0015] By adopting the above technical solution, the rotation of the sliding sleeve is limited by the sliding rod.
[0016] Preferably, anti-slip feet are fixedly installed at the four corners of the bottom of the detector.
[0017] By adopting the above technical solution, the anti-skid effect of the bottom of the entire instrument can be increased by using the anti-skid feet.
[0018] Preferably, a handle is fixedly mounted on the cover plate.
[0019] By adopting the above technical solution, the cover plate can be easily pushed or pulled by the handle.
[0020] Preferably, the two movable rods are sleeved with return springs, one end of the two return springs is fixed to the corresponding movable rod, and the other end of the two return springs is fixed to the inner wall of the corresponding through hole.
[0021] By adopting the above technical solution, the movable rod can be easily reset by the reset spring.
[0022] Compared with the prior art, the utility model has the following beneficial effects: the sample can be placed in the corresponding placement slot, and then the cover plate can be driven to move inward by pushing the handle inward, and the detection slot can be covered by the cover plate, and the pesticide residue can be detected by the detection structure in the detection slot. Due to long-term use, a large amount of dust will accumulate inside the placement slot, and timely cleaning is required. First, cleaning liquid is added to the four placement slots, and then the screw rod is driven to rotate by rotating the micro motor, and the screw rod drives the sliding sleeve to move downward, which can drive the moving plate to move downward, so that the four brushes are respectively inserted into the corresponding placement slots. The micro motor is then started to drive the rotation of the striking disk. The striking disk repeatedly strikes the connecting rods on both sides, which can drive the left and right reciprocating movement of the two movable rods, which can drive the left and right reciprocating movement of the two double-sided racks. The double-sided rack drives the reciprocating rotation of the corresponding two reciprocating gears, which can drive the simultaneous reciprocating rotation of the four brushes. The four brushes can reciprocate and clean the four placement slots. After cleaning, the knob is turned in the opposite direction to retract the brush upward, and then the placement plate is turned 180 degrees by starting the flip motor, so that the residue generated by cleaning in the placement slot can be discharged outward through the slag discharge pipe. The utility model has a simple structure and is easy to use. The analytical detection instrument for pesticide residue detection can automatically clean the detection area of the detection instrument, prevent dust and other debris from affecting the detection effect, and facilitate the long-term use of the instrument. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional diagram of the utility model;
[0024] Figure 2 It is a side perspective view of the utility model;
[0025] Figure 3 This is a three-dimensional diagram of the detection tank of the utility model;
[0026] Figure 4 It is a top perspective view of the utility model;
[0027] Figure 5 It is a three-dimensional diagram of the internal structure of the fixing box of the present invention.
[0028] In the figure: 1. detector; 2. display screen; 3. sliding sleeve; 4. knob; 5. moving plate; 6. detection slot; 7. cover plate; 8. handle; 9. anti-skid foot pad; 10. slag discharge pipe; 11. brush; 12. micro motor; 13. fixing box; 14. flip motor; 15. screw rod; 16. sliding rod; 17. placement slot; 18. reciprocating gear; 19. double-sided rack; 20. reset spring; 21. connecting rod; 22. movable rod; 23. striking disk; 24. placement plate. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] See also Figure 1-5 The utility model provides a technical solution: an analytical detection instrument for detecting pesticide residues, comprising a detector 1, a display screen 2 is fixedly installed on the top of the detector 1, and a detection slot 6 is provided on the top of the detector 1, a placement plate 24 is rotatably installed in the detection slot 6, and a detection structure is provided in the detection slot 6, two placement slots 17 are provided on both sides of the top of the placement plate 24, a cover plate 7 is slidably installed in the detection slot 6, and a handle 8 is fixedly installed on the cover plate 7. Through the above-mentioned structural setting, by placing a sample in the corresponding placement slot 17, and then pushing the handle 8 inward to drive the cover plate 7 to move inward, the detection slot 6 is covered by the cover plate 7, and the pesticide residue can be detected through the detection structure in the detection slot 6.
[0031] Combination Figure 1-5As shown, a screw rod 15 is rotatably installed on the top of the detector 1, a sleeve 3 is threadedly sleeved on the screw rod 15, a knob 4 is fixedly sleeved on the top of the screw rod 15, a moving plate 5 is fixedly installed on the sleeve 3, a fixed box 13 is fixedly installed on the top of the moving plate 5, and two rotating shafts are rotatably installed on both sides of the moving plate 5, a reciprocating gear 18 is fixedly sleeved on the top of any rotating shaft, and a brush 11 is fixedly sleeved on the bottom of any rotating shaft, through holes are opened on both sides of the fixed box 13, and the top of the fixed box 13 is fixed A micro motor 12 is fixedly installed, and a striking plate 23 located in a fixed box 13 is fixedly sleeved on the output shaft of the micro motor 12. A movable rod 22 is movably installed in the two through holes. A connecting rod 21 is fixedly installed at the ends of the two movable rods 22 that are close to each other, and a double-sided rack 19 is fixedly installed at the ends of the two movable rods 22 that are away from each other. Any reciprocating gear 18 is respectively engaged with the corresponding double-sided rack 19. A reset spring 20 is sleeved on the two movable rods 22. The two reset springs 20 are One end is fixed on the corresponding movable rod 22, and the other ends of the two return springs 20 are fixed on the corresponding inner wall of the through hole. Through the above-mentioned structural setting, due to long-term use, a large amount of dust will accumulate inside the placement groove 17, and it needs to be cleaned in time. First, by adding cleaning liquid into the four placement grooves 17, and then by rotating the micro motor 12 to drive the rotation of the screw rod 15, the screw rod 15 drives the downward movement of the sliding sleeve 3, which can drive the downward movement of the movable plate 5, so that the four brushes 11 are respectively inserted into the corresponding placement grooves 17, and then by starting the micro motor 12 to drive the rotation of the striking disk 23, the striking disk 23 repeatedly hits the connecting rods 21 on both sides, which can drive the left and right reciprocating movement of the two movable rods 22, which can drive the left and right reciprocating movement of the two double-sided racks 19, the double-sided racks 19 drive the reciprocating rotation of the corresponding two reciprocating gears 18, which can drive the simultaneous reciprocating rotation of the four brushes 11, and the four brushes 11 can reciprocate and clean the four placement grooves 17.
[0032] Combination Figure 1-5 As shown, a flip motor 14 is fixedly installed on one side of the detector 1 and a slag discharge pipe 10 is fixedly installed on the bottom of the detector 1. The output device of the flip motor 14 is fixedly connected to the placement plate 24. Through the above-mentioned structural arrangement, after cleaning is completed, the knob 4 is rotated in the reverse direction to retract the brush 11 upward, and then the placement plate 24 is flipped 180 degrees by starting the flip motor 14, so that the residue generated by cleaning in the placement groove 17 can be discharged outward through the slag discharge pipe 10.
[0033] Combination Figure 1-5 As shown, a slide bar 16 is fixedly installed on the top of the detector 1, and the slide sleeve 3 is slidably sleeved on the slide bar 16. Through the above structural arrangement, the slide bar 16 limits the rotation of the slide sleeve 3.
[0034] Combination Figure 1-5As shown, anti-skid feet 9 are fixedly installed at the four corners of the bottom of the detector 1. Through the above-mentioned structural arrangement, the anti-skid feet 9 can increase the anti-skid effect of the bottom of the entire instrument.
[0035] The working principle of the utility model is as follows: the sample can be placed in the corresponding placement slot 17, and then the cover plate 7 is driven to move inward by pushing the handle 8 inward, and the detection slot 6 is covered by the cover plate 7. The detection structure in the detection slot 6 can detect the pesticide residue. Due to long-term use, a large amount of dust will accumulate inside the placement slot 17, and it needs to be cleaned in time. First, a cleaning liquid is added to the four placement slots 17, and then the screw rod 15 is driven to rotate by rotating the micro motor 12. The screw rod 15 drives the sliding sleeve 3 to move downward, which can drive the moving plate 5 to move downward, so that the four brushes 11 are respectively inserted into the corresponding placement slots 17, and then the micro motor is started. The motor 12 drives the rotation of the striking plate 23. The striking plate 23 repeatedly strikes the connecting rods 21 on both sides, which can drive the left and right reciprocating movement of the two movable rods 22, which can drive the left and right reciprocating movement of the two double-sided racks 19. The double-sided racks 19 drive the reciprocating rotation of the corresponding two reciprocating gears 18, which can drive the simultaneous reciprocating rotation of the four brushes 11. The four brushes 11 can reciprocate and clean the four placement slots 17. After cleaning, the knob 4 is rotated in the opposite direction to retract the brush 11 upward, and then the placement plate 24 is turned 180 degrees by starting the flip motor 14, so that the residues generated by cleaning in the placement slot 17 can be discharged outward through the slag discharge pipe 10. The utility model has a simple structure and is easy to use. The analytical detection instrument for detecting pesticide residues can automatically clean the detection area of the detection instrument, prevent dust and other debris from affecting the detection effect, and facilitate the long-term use of the instrument.
[0036] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. An analytical detection instrument for detecting pesticide residues, comprising a detector (1), characterized in that: A display screen (2) is fixedly mounted on the top of the detector (1), and a detection slot (6) is provided on the top of the detector (1), a placement plate (24) is rotatably mounted in the detection slot (6), and a detection structure is provided in the detection slot (6), two placement slots (17) are provided on both sides of the top of the placement plate (24), and a cover plate (7) is slidably mounted in the detection slot (6); The top of the detector (1) is rotatably mounted with a screw rod (15), a sleeve (3) is threadedly sleeved on the screw rod (15), a movable plate (5) is fixedly mounted on the sleeve (3), a fixed box (13) is fixedly mounted on the top of the movable plate (5), and two rotating shafts are rotatably mounted on both sides of the movable plate (5), a reciprocating gear (18) is fixedly sleeved on the top of any rotating shaft, and a brush (11) is fixedly sleeved on the bottom of any rotating shaft, through holes are opened on both sides of the fixed box (13), and the fixed box (13) is fixedly sleeved on the top of any rotating shaft. A micro motor (12) is fixedly mounted on the top of the housing (13); a striking plate (23) located in the fixed box (13) is fixedly sleeved on the output shaft of the micro motor (12); movable rods (22) are movably mounted in the two through holes; a connecting rod (21) is fixedly mounted on the ends of the two movable rods (22) that are close to each other, and a double-sided rack (19) is fixedly mounted on the ends of the two movable rods (22) that are away from each other; any reciprocating gear (18) is respectively meshed with the corresponding double-sided rack (19).
2. The analytical detection instrument for pesticide residue detection according to claim 1, characterized in that: A turning motor (14) is fixedly mounted on one side of the detector (1) and a slag discharge pipe (10) is fixedly mounted on the bottom of the detector (1), and an output device of the turning motor (14) is fixedly connected to a placement plate (24).
3. The analytical detection instrument for pesticide residue detection according to claim 1, characterized in that: The top end of the screw rod (15) is fixedly sleeved with a knob (4).
4. The analytical detection instrument for pesticide residue detection according to claim 1, characterized in that: A sliding rod (16) is fixedly mounted on the top of the detector (1), and the sliding sleeve (3) is slidably sleeved on the sliding rod (16).
5. The analytical detection instrument for pesticide residue detection according to claim 1, characterized in that: Anti-slip feet (9) are fixedly mounted at the four corners of the bottom of the detector (1).
6. The analytical detection instrument for pesticide residue detection according to claim 1, characterized in that: A handle (8) is fixedly mounted on the cover plate (7).
7. The analytical detection instrument for pesticide residue detection according to claim 1, characterized in that: The two movable rods (22) are both sleeved with a return spring (20), one end of the two return springs (20) is fixed on the corresponding movable rod (22), and the other end of the two return springs (20) is fixed on the inner wall of the corresponding through hole.