Wheat pesticide residue detection device

Abstract

The utility model relates to the technical field of pesticide detection equipment, and particularly discloses a wheat pesticide residue detection device which comprises a supporting mechanism and a protection mechanism, the protection mechanism is arranged above the supporting mechanism, a detection device body is arranged on the inner side of the protection mechanism, and the supporting mechanism comprises a bearing plate. Supporting legs are arranged at the four corners of the lower portion of the bearing plate, universal brake wheels are arranged below the four supporting legs, the protection mechanism comprises two transverse plates and a side plate, air bags are arranged on one sides of the two transverse plates and the side plate, and abutting plates are arranged on the sides, away from the transverse plates or the side plate, of the four air bags. According to the wheat pesticide residue detection device, the strength of a detector for carrying the device is reduced, the ground clearance of the detection device body can be adjusted according to operation habits and hobbies of the detector, the comfort of the detector for wheat pesticide residue detection operation is guaranteed, and the detection device body can be kept clean and tidy when the detection device is idle.

Description

TECHNICAL FIELD

[0001] The utility model relates to insecticide detection equipment technical field, specifically disclose a wheat insecticide residue detection device. BACKGROUND

[0002] Wheat insecticide can effectively prevent and cure various diseases and pests on wheat, such as aphids, red spider mites and sap sucking pests, improve the yield and quality of wheat, increase the thousand kernel weight of wheat, improve the yield per mu of wheat, in order to protect the video security, maintain ecological balance, improve the quality of agricultural products and promote the development of technology, usually need to use insecticide residue detection device to detect the residual insecticide in wheat.

[0003] The patent number CN214473206U discloses a kind of insecticide concentration detection device with alarm function, including protective shell, the lower side wall inside of protective shell is connected with support rod, and first spring and spring plate are connected with the outside of support rod from top to bottom staggered, and the upper end of support rod is fixedly installed with bearing block;Convex plate, individual fixedly connected in the left side lower end surface of bearing block and the right side upper end surface of protective shell, the inside of bearing block is clamped with insecticide concentration detection device body, and the outer sidewall of bearing block is fixedly installed with the inner end of second spring;Adjusting rod, individual is connected in the left and right two sides inner wall of bearing block in penetration.This insecticide concentration detection device with alarm function, in the process of using device, it is convenient to buffer shock absorption to device, it is convenient to safety protection to device, high practicability, and the stability of device fixed is high, but, the position of above-mentioned detection device is not convenient to adjust according to actual use demand, the height of detection device body in above-mentioned detection device cannot be adjusted according to the operation habit and preference of detection personnel, to some extent, the comfort of detection personnel using detection device body is affected, in addition, dust is easy to adhere on detection device body when above-mentioned detection device is idle, affect the neatness of detection device body, increase the workload of detection personnel cleaning detection device body, it is inconvenient, therefore, in order to solve above-mentioned problem, the utility model proposes a kind of wheat insecticide residue detection device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of wheat insecticide residue detection device, the position adjustment and fixed of the device are convenient, reduce the strength of detection personnel carrying the detection device, the ground clearance of detection device body can be adjusted according to the operation habit and preference of detection personnel, guarantee the comfort of detection personnel to carry out wheat insecticide residue detection operation, can keep the neatness of detection device body when idle, reduce the workload of detection personnel cleaning detection device body.

[0005] The utility model is realized by the following technical solutions:

[0006] A wheat pesticide residue detection device comprises a supporting mechanism and a protective mechanism, wherein a protective mechanism is provided above the supporting mechanism, and a detection device body is provided on the inner side of the protective mechanism, the supporting mechanism comprises a carrying plate, and support legs are provided at the four corners below the carrying plate, and a universal brake wheel is provided below the four supporting legs, and two telescopic rods are symmetrically connected to the top of the carrying plate, and the telescopic ends of the two telescopic rods are connected to the supporting plate, and the supporting plate is detachably connected to the lower end of the detection device body, the protective mechanism comprises two transverse plates and side plates, one side of the two transverse plates and the side plates is provided with an airbag, and the side of the four airbags away from the transverse plate or the side plate is provided with abutment plates, the upper ends of the two transverse plates are provided with limiting plates, the interiors of the two limiting plates are provided with long strip holes, and a top plate is connected between the two long strip holes.

[0007] As a further arrangement of the above scheme, the four lower corners of the supporting plate are connected with mounting seats, and the upper ends of the supporting legs are detachably connected to the mounting seats, which facilitates the installation and maintenance of the supporting legs. An internal thread groove is provided inside the supporting leg, and the upper end of the universal brake wheel is connected with a threaded column, which is threadedly connected to the internal thread groove. The depth of the threaded column embedded in the internal thread groove can be adjusted by rotating the threaded column, thereby adjusting the distance between the universal brake wheel and the supporting leg, so that the device remains flat on uneven ground.

[0008] As a further arrangement of the above scheme, brackets are provided on both sides above the supporting plate, and two first limiting holes are provided on both sides of the supporting plate. A limiting column is provided through the interior of the first limiting hole, and the limiting column is slidably connected to the first limiting hole, which can limit the moving direction of the supporting plate and the detection device body. The lower end of the limiting column is detachably connected to the bracket, which facilitates the installation and maintenance of the limiting column.

[0009] As a further setting of the above scheme, the lower ends of the cross plate and the side plate are detachably connected to the supporting plate, and the two ends of the two cross plates are respectively detachably connected to the two side plates, which is convenient for the installation and maintenance of the two cross plates and the side plates. Four second limiting holes are symmetrically arranged inside the cross plate and the side plates, and a limiting rod is arranged through the inside of the second limiting hole. The limiting rod is slidingly connected to the second limiting hole, which can limit the moving direction of the support plate. The limiting rod is threadedly connected to the outer side of the limit rod away from the support plate with a nut, which can limit the moving range of the support plate and the limiting rod, and prevent the limiting rod from being completely pulled out of the second limiting hole. One end of the limiting rod is connected to the support plate, which is convenient for the limiting rod to be assembled with the support plate.

[0010] As a further setting of the above scheme, the opposite sides of the support plate and the airbag are respectively connected with a Velcro hook surface and a Velcro fur surface, and the Velcro hook surface is hooked with the Velcro fur surface to facilitate the connection between the support plate and the airbag, so as to adjust the distance between the support plate and the detection device body by inflating and deflating the airbag, thereby achieving the fixation and release of the detection device body. The horizontal plate and the side plate are symmetrically provided with two limiting grooves on the side close to the detection device body, and the airbag is symmetrically connected with two sliders on the side close to the horizontal plate or the side plate, and the slider is slidably connected to the limiting groove, which is convenient for the installation and maintenance of the airbag. The upper end of the limiting groove is engaged with a card block, which can prevent the slider from falling out of the limiting groove and limit the position of the airbag. The interior of the horizontal plate and the side plate is provided with a reserved hole, and the upper end of the airbag is provided with an air nozzle on the side close to the horizontal plate or the side plate. The air nozzle passes through the interior of the reserved hole, which is convenient for using the inflation device to inflate and deflate the airbag.

[0011] As a further arrangement of the above scheme, two sockets are symmetrically provided at one end of the top plate, and the sides of the two side panels away from each other are respectively connected with armrests and two plug blocks, and the two plug blocks are respectively plugged into the two sockets, which can limit the position of the top plate when the top plate is above the detection device body, and two sliding rods are symmetrically provided below the end of the top plate away from the sockets, and the two sliding rods respectively pass through the interior of the two long holes and are slidably connected to the long holes, so as to facilitate the adjustment of the position of the top plate, and the ends of the two sliding rods away from the top plate are connected with blocks, which can prevent the sliding rods from separating from the long holes.

[0012] As a further arrangement of the above scheme, a first pin is provided on each side of the two horizontal plates away from each other, a fourth pin is provided on each side of the top plate, and a support rod is connected between the fourth pin and the first pin on the same side, which can provide stable support for the top plate pulled to the side of the detection device body from both sides of the top plate, so that the top plate remains stable so that the top plate can be used as a temporary workbench, and a second pin and a third pin are respectively provided at both ends of the side of the limit plate away from the horizontal plate.

[0013] As a further arrangement of the above scheme, the two ends of the support rod are detachably connected to the second pin rod and the third pin rod respectively, so that when the device is idle and the top plate is pushed back to the top of the detection device body, the two support plates can be fixed to one side of the two limit plates respectively, which is convenient for subsequent use.

[0014] As a further configuration of the above solution, the two telescopic rods are connected to the terminal device via electrical signals, so that the detection personnel can control the extension and retraction of the telescopic rods to adjust the height of the detection device body from the ground.

[0015] The utility model has the following beneficial effects during use:

[0016] The combination of the support legs, threaded columns and universal brake wheels in the support mechanism facilitates adjustment of the position and fixation of the device, saving the inspection personnel the effort of carrying the device. When the ground on which the device is placed is uneven, the threaded column can be rotated in the tilting direction to adjust the depth of the threaded column embedded in the internal thread groove to adjust the distance between the universal brake wheel and the support legs, thereby adjusting the overall height of the universal brake wheel, threaded column and support legs, and returning the device to the center position so that the inspection device body remains stable.

[0017] The use of two telescopic rods can flexibly adjust the height of the detection device body from the ground according to the operating habits of the detection personnel, ensuring the comfort of the detection personnel in performing wheat pesticide residue detection operations. The use of two brackets above the supporting plate can provide support for the support plate and the detection device when the telescopic rod is retracted to the limit, reducing the pressure of the detection device body on the telescopic rod and extending the service life of the telescopic rod. The combination of the first limiting hole and the first limiting rod can limit the moving direction of the detection device body and prevent the detection device body from shaking during the process of adjusting the distance from the ground.

[0018] The use of four air bags and abutment plates in the protective mechanism can push the four abutment plates to the four sides of the detection device body to squeeze the detection device body by inflating the air bags before the device moves, thereby further fixing the detection device body and preventing the detection device body from shaking, bumping and being damaged. The use of the top plate can keep the detection device body and the components inside the protective mechanism tidy. Before the detection device body is used, it can be removed from above the detection device body and fixed with two support rods to serve as a temporary operating table, thereby improving the practicality of the top plate and the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a perspective diagram of the internal structure of the utility model;

[0021] Figure 2 It is a perspective schematic diagram of the present utility model;

[0022] Figure 3 This is a perspective diagram of the combination of the support legs, threaded columns and universal brake wheels in the present invention;

[0023] Figure 4 This is a perspective diagram of the combination of the bracket, support plate and limit column of the utility model;

[0024] Figure 5 This is a perspective diagram of a combination of a horizontal plate and two side plates in the present invention;

[0025] Figure 6 This is a first perspective schematic diagram of the airbag in the present invention;

[0026] Figure 7 This is a second perspective schematic diagram of the airbag in the present invention;

[0027] Figure 8 This is a perspective diagram of the combination of the stop plate and the limit rod in the present invention;

[0028] Figure 9 It is a perspective schematic diagram of the top plate in the present utility model.

[0029] In the figure: 1. Support mechanism; 2. Protection mechanism; 3. Detection device body; 11. Loading plate; 12. Mounting seat; 13. Support leg; 131. Internal thread groove; 14. Threaded column; 15. Universal brake wheel; 16. Bracket; 17. Telescopic rod; 18. Support plate; 181. First limiting hole; 19. Limiting column; 21. Horizontal plate; 211. Second limiting hole; 212. Reserved hole; 213. First pin; 214. Limiting groove; 215. Block ; 22. Side panel; 221. Insert; 23. Armrest; 24. Airbag; 241. Slider; 242. Velcro hook surface; 243. Air nozzle; 25. Abutment; 251. Velcro fleece surface; 26. Limit rod; 261. Nut; 27. Limit plate; 271. Long hole; 272. Second pin rod; 273. Third pin rod; 28. Top plate; 281. Socket; 282. Slider; 283. Block; 284. Fourth pin rod; 29. ​​Support rod. DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0031] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. Figures 1 to 9 , and describes the application in detail with reference to embodiments.

[0032] The embodiment discloses a wheat pesticide residue detection device, comprising a support mechanism 1 and a protective mechanism 2. The protective mechanism 2 is provided above the support mechanism 1, and a detection device body 3 is provided inside the protective mechanism 2. The support mechanism 1 comprises a supporting plate 11, and support legs 13 are provided at the four corners below the supporting plate 11. Universal brake wheels 15 are provided below the four support legs 13. Two telescopic rods 17 are symmetrically connected above the supporting plate 11, and the telescopic ends of the two telescopic rods 17 are connected to the supporting plate 11. It is connected to a support plate 18, which is detachably connected to the lower end of the detection device body 3. The protective mechanism 2 includes two horizontal plates 21 and side plates 22. Airbags 24 are provided on one side of the two horizontal plates 21 and the side plates 22. A stop plate 25 is provided on the side of the four airbags 24 away from the horizontal plate 21 or the side plate 22. A limiting plate 27 is provided at the upper end of the two horizontal plates 21. A long hole 271 is provided inside the two limiting plates 27. A top plate 28 is connected between the two long holes 271.

[0033] like Figure 1 、 Figure 2 and Figure 3 As shown, the four lower corners of the supporting plate 11 are connected to the mounting base 12, and the upper end of the supporting leg 13 is detachably connected to the mounting base 12, which is convenient for the installation and maintenance of the supporting leg 13. The interior of the supporting leg 13 is provided with an internal thread groove 131, and the upper end of the universal brake wheel 15 is connected to a threaded column 14, and the threaded column 14 is threadedly connected to the internal thread groove 131. By rotating the threaded column 14, the depth of the threaded column 14 embedded in the internal thread groove 131 can be adjusted, thereby adjusting the distance between the universal brake wheel 15 and the supporting leg 13, so that the device can remain flat on uneven ground.

[0034] like Figure 1 and Figure 4 As shown, brackets 16 are provided on both sides above the supporting plate 11, and two first limiting holes 181 are provided on both sides of the supporting plate 18. A limiting column 19 is provided inside the first limiting hole 181, and the limiting column 19 is slidably connected to the first limiting hole 181, which can limit the moving direction of the supporting plate 18 and the detection device body 3. The lower end of the limiting column 19 is detachably connected to the bracket 16, which is convenient for the installation and maintenance of the limiting column 19.

[0035] like Figure 1 、 Figure 2 、 Figure 5 and Figure 8As shown, the lower ends of the cross plate 21 and the side plates 22 are detachably connected to the supporting plate 11, and the two ends of the two cross plates 21 are detachably connected to the two side plates 22, respectively, to facilitate the installation and maintenance of the two cross plates 21 and the side plates 22. Four second limiting holes 211 are symmetrically provided inside the cross plate 21 and the side plates 22, and a limiting rod 26 is provided inside the second limiting hole 211. The limiting rod 26 is slidably connected to the second limiting hole 211, which can limit the moving direction of the push plate 25. The limiting rod 26 is threadedly connected to the outer side of the push plate 25 with a nut 261, which can limit the moving range of the push plate 25 and the limiting rod 26, and prevent the limiting rod 26 from being completely withdrawn from the second limiting hole 211. One end of the limiting rod 26 is connected to the push plate 25, which facilitates the assembly of the limiting rod 26 and the push plate 25.

[0036] like Figure 1 、 Figure 6 、 Figure 7 and Figure 8 As shown, the sides of the plate 25 and the airbag 24 opposite to each other are respectively connected with a Velcro hook surface 242 and a Velcro fur surface 251, and the Velcro hook surface 242 is hooked with the Velcro fur surface 251 to facilitate the connection between the plate 25 and the airbag 24, so that the distance between the plate 25 and the detection device body 3 can be adjusted by inflating and deflating the airbag 24 to achieve the fixation and release of the detection device body 3. The side of the horizontal plate 21 and the side plate 22 close to the detection device body 3 are symmetrically provided with two limiting grooves 214, and the side of the airbag 24 close to the horizontal plate 21 or the side plate 22 are symmetrical. Two sliders 241 are connected, and the sliders 241 are slidably connected to the limiting groove 214 to facilitate the installation and maintenance of the airbag 24. The upper end of the limiting groove 214 is snap-connected with a block 215 to prevent the slider 241 from falling from the limiting groove 214 and limit the position of the airbag 24. The interior of the transverse plate 21 and the side plate 22 are both provided with reserved holes 212. The upper end of the airbag 24 close to the transverse plate 21 or the side plate 22 is provided with an air nozzle 243. The air nozzle 243 passes through the interior of the reserved hole 212, which facilitates the use of an inflation device to inflate and deflate the airbag 24.

[0037] like Figure 1 、 Figure 2 and Figure 9As shown, one end of the top plate 28 is symmetrically provided with two insertion holes 281, and two insertion blocks 221 are respectively connected to the sides of the two side plates 22 away from each other, and the two insertion blocks 221 are respectively inserted into the two insertion holes 281, so that the position of the top plate 28 can be limited when the top plate 28 is located above the detection device body 3. The end of the top plate 28 away from the insertion hole 281 is symmetrically provided with two slide rods 282, the two slide rods 282 are respectively penetrated into the inside of the two long slot holes 271 and are in sliding connection with the long slot holes 271, so that the position of the top plate 28 can be adjusted conveniently, and the end of the two slide rods 282 away from the top plate 28 is connected with a stop block 283, so that the slide rod 282 and the long slot hole 271 can be prevented from being separated.

[0038] As shown in Figure 2 The two sides of the top plate 28 are provided with fourth pins 284, and the same side of the fourth pin 284 and the first pin 213 are connected with a support rod 29, so that the top plate 28 pulled from the two sides of the top plate 28 to one side of the detection device body 3 can be stably supported, the top plate 28 can be kept stable, and the top plate 28 can be used as a temporary workbench, and the two ends of the side of the limiting plate 27 away from the cross plate 21 are respectively provided with a second pin 272 and a third pin 273.

[0039] As shown in Figure 2 The two ends of the support rod 29 are respectively detachably connected with the second pin 272 and the third pin 273, so that when the device is idle, and after the top plate 28 is pushed back to the upper side of the detection device body 3, the two support plates 18 can be respectively fixed to one side of the two limiting plates 27, and subsequent use is facilitated.

[0040] As shown in Figure 1 The two telescopic rods 17 are connected with the terminal equipment through electrical signals, so that the detection personnel can control the telescopic rod 17 to adjust the ground clearance of the detection device body 3

[0041] Before use, the wheat insecticide residue detection device disclosed in this embodiment is to push the top plate 28 from one end of the top plate 28 close to the sliding rod 282, so that the sliding rod 282 slides from one end of the elongated hole 271 to the other end, so that the insert block 221 is separated from the insertion hole 281, and the two support rods 29 are removed from one side of the two limiting plates 27 in turn, so that the two ends of the support rod 29 are separated from the second pin 272 and the third pin 273 respectively, and the two ends of the removed support rod 29 are respectively connected to the first pin 213 and the fourth pin 284 on the same side, and the top plate 28 is fixed. The terminal device is used to simultaneously control the extension of the two telescopic rods 17, push the support plate 18 and the detection device body 3 upward, and make the limiting column 19 slide in the first limiting hole 181. When the height of the detection device body 3 from the ground is adjusted to an appropriate distance, the telescopic rod 17 is closed to stop the extension of the telescopic rod 17, and the height of the detection device body 3 is fixed. Then, the detection device body 3 can be used to perform the corresponding wheat insecticide residue detection operation.

[0042] When the position of the device needs to be adjusted, before adjusting the position, the multiple nuts 261 are loosened in turn to release the fixation of the limit rod 26, and the inflation device is connected to the air nozzles 243 of the four air bags 24 in turn, and the four air bags 24 are inflated. During the expansion process, the air bags 24 push the abutment plate 25 toward the detection device body 3, so that the limit rod 26 slides in the second limit hole 211. When the four air bags 24 are expanded to the limit, the four abutment plates 25 clamp the detection device body 3 from the four sides of the detection device body 3 respectively, and the multiple nuts 261 are tightened in turn to separate the inflation device from the air nozzle 243. The brake of the universal brake wheel 15 is released, and the device is moved to the appropriate position by holding the handrail 23. According to the flatness of the ground, the threaded column 14 on the tilted side of the device is rotated to adjust the threaded column 14 to be embedded in the internal thread groove 131. The depth of the universal brake wheel 15 is adjusted to adjust the distance between the support leg 13, thereby adjusting the overall height of the universal brake wheel 15, the threaded column 14 and the support leg 13, so that the device is returned to the center, and the detection device body 3 remains stable. The brake of the universal brake wheel 15 is stepped on to fix the device, and the gas in the four air bags 24 is released in sequence using the inflation device. During the deflation process, the abutment plate 25 is separated from the detection device body 3, the limiting rod 26 slides in the second limiting hole 211, and the nut 261 is loosened. Use a tool to tighten the multiple nuts 261 in sequence, fix the abutment plate 25 back to one side of the cross plate 21 and the side plate 22, separate the inflation device from the air nozzle 243 of the air bag 24, use the terminal device to control the extension and retraction of the telescopic rod 17, and after adjusting the detection device body 3 to the appropriate position, the corresponding wheat insecticide residue detection operation can be continued.

[0043] The detection device body 3, the bearing plate 11, the support leg 13, the internal thread groove 131, the threaded column 14, the universal brake wheel 15, the bracket 16, the telescopic rod 17, the support plate 18, the limiting column 19; the first pin rod 213, the limiting groove 214, the block 215, the side panel 22, the armrest 23, the airbag 24, the slider 241, the Velcro hook surface 242, the air nozzle 243, the abutment plate 25, the limiting rod 26, the nut 261, the Velcro fur surface 251, the limiting plate 27, the second pin rod 272, the third pin rod 273, the top plate 28 and the fourth pin rod 284 and other components in the wheat pesticide residue detection device disclosed by the present invention are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wheat pesticide residue detection device, comprising a support mechanism and a protective mechanism, characterized in that: A protective mechanism is provided above the supporting mechanism, and a detection device body is provided on the inner side of the protective mechanism, the supporting mechanism includes a carrying plate, and support legs are provided at the four corners below the carrying plate, and universal brake wheels are provided below the four support legs. Two telescopic rods are symmetrically connected to the top of the carrying plate, and the telescopic ends of the two telescopic rods are connected to the supporting plate, and the support plate is detachably connected to the lower end of the detection device body. The protective mechanism includes two horizontal plates and side plates, and airbags are provided on one side of the two horizontal plates and the side plates, and abutment plates are provided on the side of the four airbags away from the horizontal plates or the side plates, and limiting plates are provided on the upper ends of the two horizontal plates, and long holes are provided inside the two limiting plates, and a top plate is connected between the two long holes.

2. A wheat pesticide residue detection device according to claim 1, characterized in that: The four lower corners of the supporting plate are connected to mounting seats, the upper ends of the supporting legs are detachably connected to the mounting seats, an internal thread groove is provided inside the supporting legs, the upper end of the universal brake wheel is connected to a threaded column, and the threaded column is threadedly connected to the internal thread groove.

3. The wheat pesticide residue detection device according to claim 1, characterized in that: Brackets are provided on both sides above the supporting plate, and two first limiting holes are provided on both sides of the supporting plate. A limiting column is provided through the interior of the first limiting hole, and the limiting column is slidably connected to the first limiting hole. The lower end of the limiting column is detachably connected to the bracket.

4. The wheat pesticide residue detection device according to claim 1, characterized in that: The lower ends of the transverse plate and the side plates are detachably connected to the supporting plate, and the two ends of the two transverse plates are detachably connected to the two side plates respectively. Four second limiting holes are symmetrically arranged inside the transverse plate and the side plates, and a limiting rod is arranged through the inside of the second limiting hole. The limiting rod is slidably connected to the second limiting hole, and a nut is threadedly connected to the outer side of the limiting rod away from the abutment plate, and one end of the limiting rod is connected to the abutment plate.

5. The wheat pesticide residue detection device according to claim 1, characterized in that: The sides of the abutment plate and the airbag that are opposite to each other are respectively connected with a Velcro hook surface and a Velcro fleece surface, the Velcro hook surface is hooked with the Velcro fleece surface, two limiting grooves are symmetrically provided on the side of the transverse plate and the side plate close to the detection device body, two sliders are symmetrically connected on the side of the airbag close to the transverse plate or the side plate, the sliders are slidably connected to the limiting grooves, the upper ends of the limiting grooves are snap-connected with a clamping block, reserved holes are provided inside the transverse plate and the side plates, an air nozzle is provided on the upper end of the side of the airbag close to the transverse plate or the side plate, and the air nozzle passes through the inside of the reserved hole.

6. The wheat pesticide residue detection device according to claim 1, characterized in that: Two sockets are symmetrically provided at one end of the top plate, and an armrest and two plug blocks are respectively connected to the sides of the two side panels away from each other, and the two plug blocks are respectively plugged into the two sockets. Two sliding rods are symmetrically provided below the end of the top plate away from the sockets, and the two sliding rods respectively pass through the interior of the two long holes and are slidably connected to the long holes. The ends of the two sliding rods away from the top plate are both connected to a block.

7. The wheat pesticide residue detection device according to claim 1, characterized in that: A first pin is provided on each side of the two horizontal plates away from each other, a fourth pin is provided on both sides of the top plate, a support rod is connected between the fourth pin and the first pin on the same side, and a second pin and a third pin are respectively provided at both ends of the side of the limit plate away from the horizontal plate.

8. The wheat pesticide residue detection device according to claim 7, characterized in that: The two ends of the support rod are detachably connected to the second pin rod and the third pin rod respectively.

9. The wheat pesticide residue detection device according to claim 1, characterized in that: The two telescopic rods are both connected to the terminal device via electrical signals.

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