CN221199146U - Agricultural product pesticide residue detects sampling device - Google Patents

Abstract

The utility model discloses a pesticide residue detection sampling device for agricultural products, which comprises a sampling operation cylinder, wherein the top of the outer side of the sampling operation cylinder is provided with threads, the top of the sampling operation cylinder is connected with a sealing cover in a threaded manner.

Description

Agricultural product pesticide residue detects sampling device

Technical Field

The utility model relates to the technical field of pesticide residue detection, in particular to a pesticide residue detection sampling device for agricultural products.

Background

The development of agricultural industrialization makes the production of agricultural products increasingly dependent on pesticides, antibiotics, hormones and other foreign substances. The agricultural chemicals in China are high in dosage of agricultural products, and unreasonable use of the agricultural chemicals can lead to excessive pesticide residues in the agricultural products, influence the edible safety of consumers, and cause pathogenicity, abnormal development and even direct poisoning death of the consumers when serious. The exceeding of pesticide residue also affects the trade of agricultural products, the problem of pesticide residue is highly valued in countries around the world, stricter limit standards are regulated for pesticide residue in various agricultural and sideline products, the rapid detection method of pesticide residue is various, and the principle of the rapid detection method is mainly divided into two main categories: biochemical assays and chromatographic assays. The enzyme inhibition method in the biochemical assay has the characteristics of rapidness, sensitivity, simplicity and convenience in operation, low cost and the like, and is one of the mainstream technologies for performing on-site rapid qualitative primary screening detection on organophosphorus and carbamate pesticide residues in fruits and vegetables, so that the enzyme inhibition method is increasingly widely applied.

In the prior art, publication No.: CN219245022U, which is a chinese summary of the utility model, discloses a device for detecting and sampling pesticide residue in agricultural products, comprising a fixing head, a sampling bucket, a cutting knife and a fixing assembly, wherein the fixing assembly comprises a fixing ring, a clamping member, a limiting member and a rebound member, and the fixing ring is used for fixing large-sized agricultural products such as melons; the clamping component can slide to adjust the size and clamp small agricultural products with different sizes; the limiting component is used for limiting the clamping component and can fix the clamping component to stabilize the clamping state; the rebound member can rebound the clamping member after sampling, so that the next use is convenient; through setting up the clamping member of adjustable size, conveniently press from both sides and get the agricultural product of various sizes, increase the practicality of device to the fixed tool bit size of having solved current device is fixed, can only be used for fixed same size agricultural product, has reduced the problem of the detection scope of device.

The mode that adopts among the above-mentioned technical scheme is cut melon and fruit class crops, takes a sample, and the detection is the inside pesticide residue condition of crops, can't carry out the residual detection to crops surface remaining pesticide, has certain limitation, can't independently select different modes to draw the detection liquid according to inspector's demand.

Disclosure of utility model

The utility model aims to provide the agricultural product pesticide residue detection sampling device, by arranging different structures of the rotary stirring assembly, not only can the residual pesticide on the surface of the crops be sampled, but also the residual pesticide in the crops can be sampled and detected, different modes are provided, the selection and conversion between the two modes are very convenient, and the operation of operators in the open air is convenient, so that the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an agricultural product pesticide residue detects sampling device, includes the sample operation section of thick bamboo, the top in the sample operation section of thick bamboo outside is provided with the screw thread, the top threaded connection of sample operation section of thick bamboo has sealed lid, the top of sealed lid is fixed with driving motor, driving motor's output shaft runs through sealed lid and is fixed with the connecting axle, the bracing piece is installed to the bottom of sample operation section of thick bamboo inner chamber, the outside cover of bracing piece is equipped with fixed section of thick bamboo, the one end and the connecting axle demountable installation of fixed section of thick bamboo, the outside of fixed section of thick bamboo is provided with rotatory stirring assembly.

Preferably, the rotary stirring assembly comprises a first fixing frame and a second fixing frame which are fixed on the outer side of the fixed cylinder, a hairbrush roller is fixed on the surface of the first fixing frame, a sponge roller is fixed on the surface of the second fixing frame, a scraping plate is fixed on the outer side of the fixed cylinder, one side of the scraping plate, far away from the fixed cylinder, extends outwards and is attached to the inner wall of the sampling operation cylinder, and the distance between the hairbrush roller and the fixed cylinder is greater than the distance between the sponge roller and the fixed cylinder, and the scraping plate is in an arc-shaped arrangement.

Preferably, the rotary stirring assembly comprises a fixed support frame fixed on the outer side of the fixed cylinder, a rotary shaft is rotatably connected to an inner cavity of the fixed support frame through a bearing, one end of the rotary shaft penetrates through the inner cavity of the fixed cylinder and is fixed with a driven bevel gear, one end of the rotary shaft, far away from the fixed cylinder, penetrates through the fixed support frame to extend outwards and is fixed with a cutter wheel, a fixed bevel gear is fixed on the surface of the support rod, and the driven bevel gear is located above the fixed bevel gear and meshed with the fixed bevel gear.

Preferably, the jack has been seted up at the top of fixed section of thick bamboo, the one end that driving motor was kept away from to the connecting axle runs through to the inner chamber of jack, the mounting hole has been seted up in the outside of fixed section of thick bamboo, the inner chamber activity of mounting hole is provided with the installation screw, the screw hole has been seted up in the outside of connecting axle, the one end of installation screw runs through to the inner chamber of fixed section of thick bamboo and with screw hole threaded connection.

Preferably, the center department of sampling operation section of thick bamboo inner chamber bottom has seted up the screw hole, the bottom of bracing piece is fixed with the screw thread post, one side that the screw thread post kept away from the bracing piece runs through to the inner chamber of screw hole and with screw hole threaded connection.

Preferably, through holes are formed in the surface of the scraping plate, and the brush roller and the sponge roller are located in the concave positions of the scraping plate.

Preferably, a clamping groove is formed in the outer side of the fixed cylinder, a clamping block is fixed on one side, opposite to the scraping plate, of the fixed cylinder, and the clamping block is clamped in an inner cavity of the clamping groove.

Preferably, a feeding and discharging port is formed in one side of the top of the sealing cover, a cover door is hinged to the outer side of the feeding and discharging port, and a filter screen is mounted in an inner cavity of the feeding and discharging port.

Preferably, the fixed support frame is divided into an upper layer and a lower layer, and each layer of the fixed support frame comprises a long group and a short group.

Preferably, the sampling operation cylinder is a transparent toughened glass cylinder, and scale marks are sprayed on the outer side of the sampling operation cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, through the arrangement of different rotary stirring assemblies, the first fixing frame and the second fixing frame are utilized to stir crops, meanwhile, the residual pesticides on the surfaces of the crops are removed from the surfaces of the crops through the hairbrush roller and the sponge roller in the stirring process, then the crops are fused into the diluent, meanwhile, the cutter wheel is arranged on the outer side of the fixed cylinder, the crops are cut and crushed by utilizing the rotation of the cutter wheel, so that the residual pesticides in the crops can be released and then dissolved in the diluent, the residual conditions of the pesticides in the crops can be obtained through the detection of the concentration of the pesticides in the diluent, meanwhile, the residual conditions of the pesticides in different positions of different crops can be analyzed according to different devices, the diversity of the device is increased, and an operator can conveniently select different combinations to detect and sample the pesticides according to actual conditions.

2. According to the utility model, the driving motor is arranged, the controller can be arranged to regulate and control the output power of the driving motor, and the fixed cylinder is conveniently driven and used by utilizing different rotating speeds.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view showing a cross-sectional structure of a sample cartridge according to embodiment 1 of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of embodiment 2 of the present utility model;

FIG. 4 is a schematic cross-sectional perspective view of a stationary barrel according to embodiment 2 of the present utility model;

FIG. 5 is a partially exploded perspective view of embodiment 3 of the present utility model;

fig. 6 is a schematic perspective view of a seal cap according to embodiment 4 of the present utility model.

Reference numerals in the drawings: 1. a sampling operation cylinder; 2. sealing cover; 3. a drive motor; 4. a connecting shaft; 5. a support rod; 6. a fixed cylinder; 7. rotating the stirring group; 8. a first fixing frame; 9. the second fixing frame; 10. a brush roller; 11. a sponge roller; 12. a scraper; 13. fixing the supporting frame; 14. a rotation shaft; 15. driven helical gears; 16. a cutter wheel; 17. fixing a bevel gear; 18. a jack; 19. a mounting hole; 20. installing a screw; 21. screw holes; 22. a threaded hole; 23. a threaded column; 24. a through hole; 25. a clamping groove; 26. a clamping block; 27. a material inlet and a material outlet; 28. a cover door; 29. a filter screen; 30. graduation marks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The utility model provides an agricultural product pesticide residue detection sampling device as shown in fig. 1, 2 and 5, which comprises a sampling operation barrel 1, wherein threads are arranged at the top of the outer side of the sampling operation barrel 1, a sealing cover 2 is connected with the top of the sampling operation barrel 1 in a threaded manner, a driving motor 3 is fixed at the top of the sealing cover 2, an output shaft of the driving motor 3 penetrates through the sealing cover 2 and is fixedly provided with a connecting shaft 4, a supporting rod 5 is arranged at the bottom of an inner cavity of the sampling operation barrel 1, a fixing barrel 6 is sleeved on the outer side of the supporting rod 5, one end of the fixing barrel 6 is detachably arranged with the connecting shaft 4, a rotary stirring group 7 is arranged at the outer side of the fixing barrel 6, the connecting shaft 4 is driven to rotate by the driving motor 3, then the rotary stirring group 7 is driven to rotate in the inner cavity of the sampling operation barrel 1, then different combination modes are selected according to different agricultural product types, residual pesticides on the agricultural products are extracted, the residual pesticides are separated from the agricultural products, the agricultural products are conveniently detected in a separated mode, and meanwhile, the residual pesticide residue in the agricultural products are conveniently detected in a plurality of separated agricultural products, and the detection modes are detected in a single mode, and the sampling mode is not convenient, and the sampling device is detected in a large scale, and the sampling mode is not easy, and the sampling device is detected.

The rotary stirring group 7 comprises a first fixing frame 8 and a second fixing frame 9 which are fixed on the outer side of the fixed cylinder 6, a brush roller 10 is fixed on the surface of the first fixing frame 8, a sponge roller 11 is fixed on the surface of the second fixing frame 9, the distance between the brush roller 10 and the fixed cylinder 6 is larger than the distance between the sponge roller 11 and the fixed cylinder 6, the first fixing frame 8 and the second fixing frame 9 are fixed on the outer side of the fixed cylinder 6, the brush roller 10 and the sponge roller 11 are supported and installed by the aid of the first fixing frame 8 and the second fixing frame 9, then the fixed cylinder 6 is driven to rotate at a low speed by the driving motor 3 through the connecting shaft 4, residual pesticides on the surfaces of crops are removed from the surfaces of the crops by the aid of the brush roller 10 and the sponge roller 11, so that the crops are in a free state, operators can conveniently detect the residual pesticides on the crops, damage to the surfaces of the crops is avoided by matching the brush roller 10 and the sponge roller 11, and analysis is carried out under the condition that the crops are not damaged.

The jack 18 has been seted up at the top of fixed section of thick bamboo 6, the one end that driving motor 3 was kept away from to connecting axle 4 runs through to the inner chamber of jack 18, mounting hole 19 has been seted up in the outside of fixed section of thick bamboo 6, the inner chamber activity of mounting hole 19 is provided with mounting screw 20, screw hole 21 has been seted up in the outside of connecting axle 4, the one end of mounting screw 20 runs through to the inner chamber of fixed section of thick bamboo 6 and with screw hole 21 threaded connection, in connecting axle 4 inserts jack 18, conveniently is connected fixed section of thick bamboo 6 through connecting axle 4, guarantee synchronous rotation, then mounting screw 20 runs through mounting hole 19 and screw hole 21, conveniently stablizes fixed section of thick bamboo 6 and connecting axle 4 and install, prevent fixed section of thick bamboo 6 and connecting axle 4 separation, lead to the rotatory stirring group 7 outside fixed section of thick bamboo 6 collide with the inner wall of sampling operation section of thick bamboo 1, support 5 mutually support fixed section of thick bamboo 6.

The center department of 1 inner chamber bottom of sample operation section of thick bamboo has offered screw hole 22, the bottom of bracing piece 5 is fixed with screw thread post 23, one side that screw thread post 23 kept away from bracing piece 5 runs through to the inner chamber of screw hole 22 and with screw hole 22 threaded connection, is connected with bracing piece 5 through screw thread post 23, and reuse screw thread post 23 and screw hole 22 threaded connection conveniently fixes bracing piece 5 in the bottom of 1 inner chamber of sample operation section of thick bamboo, supports spacingly through bracing piece 5 to fixed section of thick bamboo 6, ensures the stability of fixed section of thick bamboo 6.

During the use, the crops that will need pesticide residue to detect are placed in sample operation section of thick bamboo 1 to add the diluent, then place sealed lid 2 in the top of sample operation section of thick bamboo 1, rotate sealed lid 2, install sealed lid 2 at the top of sample operation section of thick bamboo 1, simultaneously connecting axle 4 through installation screw 20 and fixed section of thick bamboo 6 fixed connection, when fixed section of thick bamboo 6 inserts sample operation section of thick bamboo 1 inside, fixed section of thick bamboo 6 cover is in the outside of bracing piece 5, utilize bracing piece 5 to support fixed section of thick bamboo 6, then start driving motor 3, make driving motor 3 drive through connecting axle 4 drive fixed section of thick bamboo 6 rotate, then fixed section of thick bamboo 6 drive first mount 8 and second mount 9 rotate, first mount 8 and second mount 9 support brush roller 10 and sponge roller 11, synchronous drive brush roller 10 and sponge roller 11 rotate at the inner chamber of sample operation section of thick bamboo 1, utilize brush roller 10 and sponge roller 11 to stir crops, wipe the pesticide that remains on the surface of crops simultaneously, make the pesticide that remains dissolve in the diluent fast, under the circumstances that does not destroy the epidermis of crops, sample only remains crop.

Example 2

The same points as those of embodiment 1 are not repeated, and the difference is that:

The rotary stirring group 7 piece is including being fixed in the fixed support frame 13 in the fixed section of thick bamboo 6 outside, the inner chamber of fixed support frame 13 is connected with rotation axis 14 through the bearing rotation, the one end of rotation axis 14 runs through to the inner chamber of fixed section of thick bamboo 6 and is fixed with driven helical gear 15, the one end that fixed section of thick bamboo 6 was kept away from to rotation axis 14 runs through fixed support frame 13 outwards and is fixed with cutter wheel 16, the fixed helical gear 17 in surface mounting of bracing piece 5, driven helical gear 15 is located the top of fixed helical gear 17 and meshes with fixed helical gear 17, conveniently supports rotation axis 14 through installing fixed support frame 13 in the outside of fixed section of thick bamboo 6, then the rethread is fixed with the driven helical gear 15 meshing of fixed helical gear 17 and rotation axis 14 one end in the outside of bracing piece 5, utilizes driving motor 3 to drive connecting axle 4 to rotate, then connecting axle 4 drives fixed section of thick bamboo 6 and makes rotation axis 14 and driven helical gear around bracing piece 5 rotation, then driven helical gear 15 rotates at the surface of fixed helical gear 17 to drive cutter wheel 16, utilize driving motor 3's high-speed driving force to carry out fast rotation to cutter wheel 16, thereby carry out the rotation to add the inside in the operation section of thick bamboo 1 and carry out the inside and smash the agricultural chemical residue, the inside the agricultural chemical solution is smashed to the inside and is carried out the inside and is smashed and is carried out the agricultural residue and is convenient to be mixed and the inside is broken and the inside to be used for the agricultural residue is broken to be used to the inside to be detected.

When the device is used, when the pesticide residue condition of substances in crops is required to be analyzed and detected, the fixed cylinder 6 in the embodiment 1 is detached from the connecting shaft 4, the fixed cylinder 6 with the fixed supporting frame 13 is replaced, meanwhile, the supporting rod 5 with the fixed bevel gear 17 is replaced, the supporting rod 5 can be fixedly installed through the threaded column 23 and the threaded hole 22, then the connecting shaft 4 is fixedly connected with the fixed cylinder 6 through the installation screw 20, the sealing cover 2 is installed at the top of the sampling operation cylinder 1, the driving motor 3 is started, the driving motor 3 drives the fixed cylinder 6 to rotate, then the fixed cylinder 6 drives the rotating shaft 14 to rotate around the supporting rod 5 through the fixed supporting frame 13, meanwhile, the driven bevel gear 15 is meshed with the fixed bevel gear 17, under the condition that the fixed bevel gear 17 is fixed, the rotating shaft 14 rotating around the supporting rod 5 rotates under the driving of the driven bevel gear 15, then the cutter wheel 16 at the other end is driven, the crops are cut and crushed through the cutter wheel 16, the substances in the crops are exposed, and the pesticide residue in the crops can be sampled and detected conveniently.

Example 3

The same points as those of embodiment 1 and embodiment 2 are not repeated, and as shown in fig. 5, the difference is that:

the outside of fixed section of thick bamboo 6 is fixed with scraper blade 12, scraper blade 12 keep away from the outside extension of one side of fixed section of thick bamboo 6 and with the laminating of the inner wall of sample operation section of thick bamboo 1, scraper blade 12 is the arcuately setting, through-hole 24 has been seted up on the surface of scraper blade 12, brush roller 10 and sponge roller 11 all are located the concave part of scraper blade 12, install scraper blade 12 in the outside of fixed section of thick bamboo 6, conveniently utilize scraper blade 12 to drive the inside crops of sample operation section of thick bamboo 1 and clear away from the inner wall of sample operation section of thick bamboo 1, conveniently lead the crops through scraper blade 12 simultaneously, make crops move along scraper blade 12 inboard, adjust the position of the inside crops of sample operation section of thick bamboo 1, not only conveniently clear away crops that remain on the crops surface through brush roller 10 and sponge roller 11, the crops that circulate simultaneously can be cut by knife wheel 16, smash, promote crop crushing efficiency, make the inside remaining pesticide of crops release completely, be convenient for promote pesticide and remain the accuracy of detection data.

Clamping grooves 25 are formed in the outer side of the fixed cylinder 6, clamping blocks 26 are fixed on one opposite sides of the scraping plates 12, the clamping blocks 26 are clamped in the inner cavities of the clamping grooves 25, the clamping grooves 25 in the outer side of the fixed cylinder 6 are clamped with the clamping blocks 26 on the surface of the scraping plates 12, the scraping plates 12 are convenient to assemble and disassemble, the scraping plates 12 are installed according to actual conditions, and the rotation diversity of the device is increased.

During the use, the user inserts fixture block 26 along draw-in groove 25 before installation connecting axle 4 and fixed section of thick bamboo 6 to place scraper blade 12 in the outside of fixed section of thick bamboo 6, make scraper blade 12 stably install in the outside of fixed section of thick bamboo 6, stir the inside crops of sample operation section of thick bamboo 1 through scraper blade 12, also can scrape the residual residue on the inner wall of sample operation section of thick bamboo 1, make crops be in motion constantly, be convenient for brush roller 10 and sponge roller 11 contact crops, clear away the remaining pesticide in surface, promote the mobility of crops in the inside of sample operation section of thick bamboo 1 simultaneously, make knife flywheel 16 smash the stirring to crops.

Example 4

The same points as those of embodiment 1 and embodiment 2 are not repeated, as shown in fig. 6, except that:

The utility model discloses a sealed lid, including sealed lid 2, lid 27 has been seted up to one side at sealed lid 2 top, the outside of feed inlet 27 articulates there is lid 28, filter screen 29 is installed to the inner chamber of feed inlet 27, through the setting of feed inlet 27, conveniently adds crops, need not the rethread to demolish sealed lid 2 and add, can save time, need select to use according to the volume of crops, when pouring the diluent out sample operation section of thick bamboo 1 moreover, feed inlet 27 all can satisfy the demand, install simultaneously in feed inlet 27 can filter with movable filter screen 29, conveniently filter the diluent after smashing, avoid crops broken bits together to discharge.

When the device is used, the cover door 28 is opened, crops to be added are added into the inner cavity of the sampling operation cylinder 1 from the feed inlet 27, then the cover door 28 is covered, after the obtained diluent is obtained, the diluent is required to be poured out of the sampling operation cylinder 1, according to the situation, the diluent can be directly poured out of the feed inlet 27, the filter screen 29 can be clamped at the feed inlet 27, the crushed residues of the crops are filtered through the filter screen 29, so that the residues are discharged together, and the impurities are filtered.

The fixed support frames 13 are divided into an upper layer and a lower layer, each layer of fixed support frames 13 comprises a long layer, a short layer and a short layer, the quantity and the position of the fixed support frames 13 are limited, the rotation shaft 14 is conveniently supported, and meanwhile, the cutter wheels 16 are distributed in different directions, and the crops are crushed in multiple directions and multiple angles.

The sampling operation section of thick bamboo 1 is transparent toughened glass section of thick bamboo, the outside spraying of sampling operation section of thick bamboo 1 has scale mark 30, through the setting to sampling operation section of thick bamboo 1 material, promotes the intensity of sampling operation section of thick bamboo 1, prevents that sampling operation section of thick bamboo 1 from damaging, utilizes scale mark 30 can measure the volume of inside simultaneously.

When the device is specifically used, after crops are added into the sampling operation cylinder 1, the driving motor 3 is started, then the driving motor 3 drives the fixed cylinder 6 to rotate through the connecting shaft 4, meanwhile, the fixed cylinder 6 drives the rotary stirring assembly 7 to rotate, and then the rotary stirring assembly 7 operates the crops to different degrees, so that residual pesticides on the crops are diluted into diluent, and the residual pesticide condition of the crops can be obtained through detecting the diluent.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. Agricultural product pesticide residue detects sampling device, its characterized in that: including sample operation section of thick bamboo (1), the top in the sample operation section of thick bamboo (1) outside is provided with the screw thread, the top threaded connection of sample operation section of thick bamboo (1) has sealed lid (2), the top of sealed lid (2) is fixed with driving motor (3), the output shaft of driving motor (3) runs through sealed lid (2) and is fixed with connecting axle (4), bracing piece (5) are installed to the bottom of sample operation section of thick bamboo (1) inner chamber, the outside cover of bracing piece (5) is equipped with fixed section of thick bamboo (6), the one end and the connecting axle (4) demountable installation of fixed section of thick bamboo (6), the outside of fixed section of thick bamboo (6) is provided with rotatory stirring group (7) spare.

2. The agricultural product pesticide residue detection sampling device according to claim 1, wherein: the rotary stirring group (7) comprises a first fixing frame (8) and a second fixing frame (9) which are fixed on the outer side of a fixed cylinder (6), a hairbrush roller (10) is fixed on the surface of the first fixing frame (8), a sponge roller (11) is fixed on the surface of the second fixing frame (9), a scraping plate (12) is fixed on the outer side of the fixed cylinder (6), one side of the scraping plate (12) away from the fixed cylinder (6) extends outwards and is attached to the inner wall of the sampling operation cylinder (1), and the distance between the hairbrush roller (10) and the fixed cylinder (6) is greater than the distance between the sponge roller (11) and the fixed cylinder (6), and the scraping plate (12) is in an arc-shaped arrangement.

3. The agricultural product pesticide residue detection sampling device according to claim 1, wherein: the rotary stirring group (7) piece is including being fixed in fixed support frame (13) in fixed section of thick bamboo (6) outside, the inner chamber of fixed support frame (13) is connected with rotation axis (14) through the bearing rotation, the one end of rotation axis (14) runs through to the inner chamber of fixed section of thick bamboo (6) and is fixed with driven helical gear (15), the one end that fixed section of thick bamboo (6) was kept away from to rotation axis (14) runs through fixed support frame (13) outwards extension and is fixed with cutting wheel (16), the fixed helical gear (17) of fixed surface of bracing piece (5), driven helical gear (15) are located the top of fixed helical gear (17) and mesh with fixed helical gear (17).

4. The agricultural product pesticide residue detection sampling device according to claim 1, wherein: jack (18) have been seted up at the top of fixed section of thick bamboo (6), the one end that driving motor (3) was kept away from to connecting axle (4) runs through to the inner chamber of jack (18), mounting hole (19) have been seted up in the outside of fixed section of thick bamboo (6), the inner chamber activity of mounting hole (19) is provided with mounting screw (20), screw hole (21) have been seted up in the outside of connecting axle (4), the one end of mounting screw (20) runs through to the inner chamber of fixed section of thick bamboo (6) and with screw hole (21) threaded connection.

5. The agricultural product pesticide residue detection sampling device according to claim 1, wherein: the center department of inner chamber bottom of sample operation section of thick bamboo (1) has offered screw hole (22), the bottom of bracing piece (5) is fixed with screw thread post (23), one side that screw thread post (23) kept away from bracing piece (5) runs through to the inner chamber of screw hole (22) and with screw hole (22) threaded connection.

6. The agricultural product pesticide residue detection sampling device according to claim 2, wherein: through holes (24) are formed in the surface of the scraping plate (12), and the hairbrush roller (10) and the sponge roller (11) are located in the concave positions of the scraping plate (12).

7. The agricultural product pesticide residue detection sampling device according to claim 2, wherein: clamping grooves (25) are formed in the outer side of the fixed cylinder (6), clamping blocks (26) are fixed on one side, opposite to the scraping plates (12), of the fixed cylinder, and the clamping blocks (26) are clamped in the inner cavities of the clamping grooves (25).

8. The agricultural product pesticide residue detection sampling device according to claim 1, wherein: a feeding and discharging hole (27) is formed in one side of the top of the sealing cover (2), a cover door (28) is hinged to the outer side of the feeding and discharging hole (27), and a filter screen (29) is installed in an inner cavity of the feeding and discharging hole (27).

9. A pesticide residue detection and sampling device for agricultural products according to claim 3, wherein: the fixed support frames (13) are divided into an upper layer and a lower layer, and each layer of fixed support frames (13) comprises a long group and a short group.

10. The agricultural product pesticide residue detection sampling device according to claim 1, wherein: the sampling operation tube (1) is a transparent toughened glass tube, and graduation lines (30) are sprayed on the outer side of the sampling operation tube (1).