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CN-224231299-U - Sampling device for detecting pesticide residues in cotton

CN224231299UCN 224231299 UCN224231299 UCN 224231299UCN-224231299-U

Abstract

The utility model discloses a sampling device for cotton pesticide residue detects relates to cotton detection technical field, including pesticide extract storage tank body and four sample bottles, the top threaded connection of pesticide extract storage tank body has the top cap, the inside slidable mounting in top of pesticide extract storage tank body has four extract to annotate liquid switch mechanism, be provided with connection structure between pesticide extract storage tank body and four sample bottles, this a sampling device for cotton pesticide residue detects, it rotates to drive the go-between through rotating pesticide extract storage tank body to make two fixed columns slide in two arc inslot sides, when sliding to one side of two arc grooves, loosen two U-shaped boards, can drive spacing button downwardly moving under the elastic action of spring No. one to make spacing button card go into spacing button inslot portion, thereby accomplish to pesticide extract storage tank body and four sample bottles between be connected, the easy operation is convenient, has improved the practicality of device.

Inventors

  • ZHANG QIAN
  • YUAN MIN
  • LI ZHE
  • Mire Ayi Yimamu
  • QIU JIHUI
  • HUANG YANNI

Assignees

  • 新疆维吾尔自治区纤维质量监测中心

Dates

Publication Date
20260512
Application Date
20250321

Claims (7)

  1. 1. A sampling device for detecting pesticide residues in cotton is characterized by comprising a pesticide extracting solution storage tank body (1) and four sampling bottles (2), wherein a top cover (3) is connected to the top of the pesticide extracting solution storage tank body (1) in a threaded mode, four extracting solution injection switch mechanisms (4) are slidably mounted on the inner side of the top of the pesticide extracting solution storage tank body (1), a connecting structure is arranged between the pesticide extracting solution storage tank body (1) and the four sampling bottles (2), the connecting structure comprises a connecting ring (5) and a connecting plate (6), the connecting ring (5) is fixedly mounted on the outer side of the pesticide extracting solution storage tank body (1), the connecting plate (6) is fixedly mounted on the top of the four sampling bottles (2), two fixing columns (7) are fixedly mounted on the top of the connecting plate (6), and fixing round blocks (8) are fixedly mounted on the tops of the two fixing columns (7).
  2. 2. The sampling device for detecting pesticide residues on cotton according to claim 1, wherein a first spring (9) is fixedly arranged at the bottom of each fixed round block (8), a limiting round block (10) is fixedly arranged at the bottom of each first spring (9), a U-shaped plate (11) is fixedly arranged at the top of each limiting round block (10), the two U-shaped plates (11) penetrate through the two fixed round blocks (8) respectively and are in sliding contact with the two fixed round blocks (8) respectively, two circular penetrating grooves (12) are formed in the top of each connecting ring (5), arc-shaped grooves (13) are formed in one sides of each circular penetrating groove (12), four through grooves are formed in one sides of each arc-shaped groove (13), and the connecting plate (6) is provided with four through grooves which are respectively arranged at the tops of the four sampling bottles (2).
  3. 3. The sampling device for detecting pesticide residues on cotton according to claim 2, wherein the limiting round block (10) is arranged on the outer side of the fixed column (7) and is in sliding contact with the fixed column (7), the size of the circular penetrating groove (12) is matched with that of the limiting round block (10), the arc-shaped groove (13) is matched with that of the fixed column (7), the size of the limiting round block (10) is matched with that of the limiting round groove, the sizes of the fixed round block (8) and the limiting round block (10) are the same, and a sealing gasket (14) is fixedly arranged at the top of the connecting plate (6).
  4. 4. The sampling device for detecting cotton pesticide residues according to claim 1, wherein one side of each of the four sampling bottles (2) is fixedly provided with a sampling tube (15), the inner sides of the four sampling bottles (2) are respectively and slidably provided with an extrusion plate (16), the bottoms of the four extrusion plates (16) are respectively and fixedly provided with a connecting column (17), the bottoms of the four connecting columns (17) are respectively and fixedly provided with a push plate (19), and a second spring (18) is respectively and fixedly arranged between the bottoms of the four sampling bottles (2) and the tops of the four push plates (19).
  5. 5. The sampling device for detecting pesticide residues on cotton according to claim 1, wherein the two sides of the connecting plate (6) are provided with supporting structures, the supporting structures comprise two fixing seats (20), the two fixing seats (20) are respectively and fixedly arranged on the two sides of the connecting plate (6), two third springs (21) are fixedly arranged on one sides of the two fixing seats (20), a fixing block (22) is fixedly arranged at one end of each third spring (21), and a pull ring (23) is fixedly arranged on one side of each fixing block (22).
  6. 6. The sampling device for cotton pesticide residue detection according to claim 5, wherein an insert block (24) is fixedly mounted on the other side of the fixed block (22), and one side of the insert block (24) penetrates through one side of the fixed seat (20) and is in sliding contact with the fixed seat (20).
  7. 7. The sampling device for detecting pesticide residues on cotton according to claim 6, wherein the fixing seat (20) is provided with a sliding groove, an L-shaped plate (25) is slidably arranged in the sliding groove, a clamping groove is formed in one side of the L-shaped plate (25), the inserting block (24) is matched with the clamping groove in size, and a supporting plate (26) is fixedly arranged between the two L-shaped plates (25).

Description

Sampling device for detecting pesticide residues in cotton Technical Field The utility model relates to the technical field of cotton detection, in particular to a sampling device for detecting pesticide residues in cotton. Background Cotton is an important economic crop for national people, the cotton fiber is mainly used for spinning, is a main clothing and quilt raw material, belongs to renewable natural fibers, has the beneficial characteristics of incomparable permeability, warmth retention, firmness, wear resistance, washing performance, high-temperature ironing performance and the like of chemical fibers, is deeply favored by people, and in order to prevent cotton insect damage, pesticide needs to be applied to the cotton in the planting period, and the used pesticide possibly remains in the cotton fiber, so that the cotton needs to be sampled and detected. The utility model provides a cotton is planted and is used pesticide residue sampling device with CN220289015U, includes even board, even the upper surface of board is fixed with pesticide extract and deposits the jar, even the lower surface of board is fixed with a plurality of samplings and deposits the bottle, and is a plurality of samplings are deposited and all offered the notes liquid mouth between bottle and the pesticide extract and deposit the jar, annotate the liquid mouth and be located even board. In the scheme, although the device has a plurality of benefits, the device has the defect that when the cotton to be detected is placed, the sampling bottle switch covers are required to be opened one by one, then the sampling bottle switch covers are closed after the cotton is placed, and the device is required to be operated for a plurality of times respectively, so that the device is troublesome to use. Disclosure of utility model The utility model aims to provide a sampling device for detecting pesticide residues in cotton, which aims to solve the problems that when the device is used for placing cotton to be detected in the prior art, a sampling bottle switch cover needs to be opened one by one, then the sampling bottle switch cover is closed after the cotton is placed, and the device needs to be operated for multiple times respectively and is troublesome to use. In order to achieve the aim, the sampling device for detecting the pesticide residues in cotton comprises a pesticide extracting solution storage tank body and four sampling bottles, wherein a top cover is connected to the top of the pesticide extracting solution storage tank body in a threaded mode, four extracting solution injection switch mechanisms are slidably installed on the inner side of the top of the pesticide extracting solution storage tank body, a connecting structure is arranged between the pesticide extracting solution storage tank body and the four sampling bottles, the connecting structure comprises a connecting ring and a connecting plate, the connecting ring is fixedly installed on the outer side of the pesticide extracting solution storage tank body, the connecting plate is fixedly installed on the top of the four sampling bottles, two fixing columns are fixedly installed on the top of the connecting plate, and fixing round blocks are fixedly installed on the tops of the two fixing columns. Preferably, two the equal fixed mounting in bottom of fixed circle piece has a spring, two the equal fixed mounting in bottom of a spring has spacing circle piece, two the equal fixed mounting in top of spacing circle piece has the U-shaped board, two the U-shaped board runs through two fixed circle pieces respectively and respectively with two fixed circle piece sliding contact, two circular grooves of wearing have been seted up at the top of go-between, two circular groove's one side is all formed with the arc groove, two arc groove's one side is all formed with spacing circular groove, four logical grooves have been seted up to the connecting plate, four logical grooves set up respectively in four sample bottle's top, and spacing circular groove that sets up can make spacing circle piece complete card go into to carry out effective spacing between go-between and the connecting plate. Preferably, the spacing circle piece sets up in the outside of fixed column and with fixed column sliding contact, the size in circular groove and the size assorted of spacing circle piece of wearing, the size assorted of arc wall and fixed column, spacing circle piece and spacing circle groove size assorted, the size of fixed circle piece and spacing circle piece is the same, the top fixed mounting of connecting plate has sealed the pad, and the sealed pad that sets up can further improve the connection effect between connecting ring and the connecting plate between both. Preferably, four equal fixed mounting in one side of sample bottle has a sampling tube, four equal slidable mounting in the inboard of sample bottle has the stripper plate, four equal fixed mounting in the bottom of strip