CN215931830U

CN215931830U - Sesame pesticide residue rapid detection device

Info

Publication number: CN215931830U
Application number: CN202122439477.8U
Authority: CN
Inventors: 王晓丽; 张长志; 张长青; 张长庚; 张雪巧
Original assignee: Nanchang Hegu Industrial Co ltd
Current assignee: Nanchang Hegu Industrial Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-03-01
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a sesame pesticide residue rapid detection device, which relates to the technical field of detection devices and comprises a device main body and a driving assembly, wherein a sample adding port is formed in the upper end surface of the device main body, the device main body comprises a storage battery, a first detection sheet, a separation sheet and a second detection sheet, the separation sheet is arranged between the first detection sheet and the second detection sheet, the driving assembly comprises a knob, a threaded rod and a nut piece, one end of the threaded rod penetrates through the side wall of the device main body and is fixedly connected with the knob, and the threaded rod is in threaded connection with the nut piece.

Description

Sesame pesticide residue rapid detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a device for quickly detecting pesticide residues on sesame.

Background

At present, organophosphorus and carbamate pesticides are widely applied to sesame planting production to bring huge economic benefits to people due to the advantages of broad spectrum, high efficiency, easy degradation, short half-life period and the like, but the wide application of the pesticides and the pesticide residue in sesame threaten the health of people constantly.

The existing food detection method generally utilizes a pesticide residue rapid detection card, but the method needs to dip a tablet into an extracting solution of a sample to be detected for pre-reaction for 10 minutes, and meanwhile, when the tablet and the tablet react with each other, a folded enzyme sheet and a substrate sheet react by manual operation, so that the method has strict requirements and complex operation, has certain requirements on professional knowledge of operators, cannot adjust the pesticide residue rapid detection card according to needs, and enables the folded enzyme sheet and the substrate sheet to effectively adhere and react, and therefore, a sesame pesticide residue rapid detection device needs to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a device for quickly detecting pesticide residues on sesame, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: sesame pesticide residue short-term test device includes:

the device comprises a device main body, wherein a sample adding port is formed in the surface of the upper end of the device main body, the device main body comprises a storage battery, a first detection sheet, a separation sheet and a second detection sheet, and the separation sheet is arranged between the first detection sheet and the second detection sheet;

the driving assembly comprises a knob, a threaded rod and a nut piece, one end of the threaded rod penetrates through the side wall of the device body and is fixedly connected with the knob, and the threaded rod is in threaded connection with the nut piece.

Preferably, the device main body is internally provided with a mounting groove, the lower end of the nut member is slidably connected with the bottom surface of the mounting groove, and the upper end surface of the nut member is fixedly provided with a bottom plate.

Preferably, the both sides of the upper end surface of the bottom plate are fixedly provided with vertical plates, an air spring is arranged between the two vertical plates on the upper end surface of the bottom plate, a movable plate is fixedly arranged at the upper end of the air spring, and the two ends of the movable plate are connected with the vertical plates in a sliding mode through connecting blocks.

Preferably, the inflation inlet has been seted up to device main part surface one end, the air spring lower extreme passes through vent pipe and inflation inlet fixed connection, two the fixed stopper that is provided with in relative one side upper end of riser, the fixed pressure sensor that is provided with of fly leaf lower extreme surface one end, the fixed display screen that is provided with in device main part surface inflation inlet one side, display screen and battery electric connection.

Preferably, the fixed cylindrical groove that is provided with through the connecting rod on one side of the spacer, the spout has been seted up to one side that the display screen was kept away from to the inflation inlet of device main part surface, the activity is provided with the slider on the spout, the inboard fixed actuating lever that is provided with of slider, the inboard actuating lever front end and the cylindrical groove joint of slider.

Preferably, a water absorption layer is fixedly arranged on the surface of the upper end of the movable plate and is arranged between the movable plate and the second detection sheet.

Preferably, a movable door is movably arranged on one side of the sample adding port on the surface of the upper end of the device main body, a collecting frame is fixedly arranged on one side of the movable door, and a storage box is fixedly arranged on one side of the collecting frame.

The utility model discloses a device for rapidly detecting pesticide residues on sesame, which has the following beneficial effects:

1. this sesame pesticide residue short-term test device effectively drives the threaded rod through rotating the knob and rotates, rotates through the threaded rod and effectively realizes that nut spare moves along the threaded rod forward, drives bottom plate and upper end subassembly synchronous forward movement simultaneously, realizes that detection piece and No. two detection pieces move under to the sample addition mouth.

2. This sesame pesticide residue short-term test device pours into gas into in to air spring through the inflation inlet, and then air spring effective expansion drives the fly leaf and effectively shifts up, and then realizes the effective closely laminating reaction of a detection piece and No. two detection pieces, lets in the gas in the air spring through being provided with pressure sensor and display screen effective control, and air spring has elasticity, effectively avoids a detection piece and No. two detection pieces atress too big and damage, realizes that the pesticide residue effectively accurately detects.

Drawings

FIG. 1 is a sectional view of a side view of a schematic of the main structure of the present invention;

FIG. 2 is a cross-sectional view of a partial front view of the body of the present invention;

FIG. 3 is a schematic diagram of the operation of the transmission assembly of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a device main body; 101. mounting grooves; 102. an inflation inlet; 103. a supporting seat; 104. a chute; 2. a sample addition port; 3. a collection frame; 4. a storage box; 5. a drive assembly; 501. a knob; 502. a threaded rod; 503. a nut member; 6. a base plate; 7. a vertical plate; 701. a limiting block; 8. an air spring; 801. a movable plate; 802. a pressure sensor; 9. a water-absorbing layer; 10. detecting a second detection sheet; 11. a separator; 1101. a cylindrical groove; 1102. a slider; 12. a first detection sheet; 13. a display screen; 14. a movable door.

Detailed Description

The embodiment of the utility model discloses a device for rapidly detecting pesticide residues on sesame, which comprises the following components in percentage by weight as shown in figures 1-4:

the device comprises a device main body 1, wherein a sample adding port 2 is formed in the upper end surface of the device main body 1, the device main body 1 comprises a storage battery, a first detection sheet 12, a separation sheet 11 and a second detection sheet 10, and the separation sheet 11 is arranged between the first detection sheet 12 and the second detection sheet 10;

the driving assembly 5, the driving assembly 5 includes the knob 501, the threaded rod 502 and the nut member 503, one end of the threaded rod 502 is fixedly connected with the knob 501 through the sidewall of the device body 1, the threaded rod 502 is connected with the nut member 503 by screw thread.

According to the attached drawings 2-3, the device main body 1 is internally provided with a mounting groove 101, the lower end of a nut member 503 is in sliding connection with the bottom surface of the mounting groove 101, the upper end surface of the nut member 503 is fixedly provided with a bottom plate 6, a threaded rod 502 is effectively driven to rotate by rotating a knob 501, the nut member 503 is effectively moved back and forth along the threaded rod 502 by rotating the threaded rod 502, and the bottom plate 6 is driven to move back and forth synchronously.

According to the attached

drawings

1, 2 and 4, two sides of the upper end surface of a bottom plate 6 are fixedly provided with vertical plates 7, an air spring 8 is arranged between the two vertical plates 7 on the upper end surface of the bottom plate 6, the upper end of the air spring 8 is fixedly provided with a movable plate 801, two ends of the movable plate 801 are slidably connected with the vertical plates 7 through connecting blocks, one end of the outer surface of a device main body 1 is provided with an inflation inlet 102, the lower end of the air spring 8 is fixedly connected with the inflation inlet 102 through an air duct, the upper ends of the opposite sides of the two vertical plates 7 are fixedly provided with limit blocks 701, one end of the lower end surface of the movable plate 801 is fixedly provided with a pressure sensor 802, one side of the inflation inlet 102 on the outer surface of the device main body 1 is fixedly provided with a display 13, the display 13 is electrically connected with a storage battery, gas is injected into the air spring 8 through the inflation inlet 102, and then the air spring 8 is effectively expanded to drive the movable plate 801 to effectively move upwards, and further realize the effective close fit reaction of a first detection sheet 12 and a second detection sheet 10, through being provided with pressure sensor 802 and display screen 13 effective control and letting in the gas in air spring 8, and air spring 8 has elasticity, effectively avoids detecting No. one 12 and detecting No. two and detect the piece 10 atress too big and damage, realizes that pesticide residue effectively accurately detects.

As shown in fig. 1-2, a cylindrical groove 1101 is fixedly disposed on one side of the separation plate 11 through a connecting rod, a sliding groove 104 is disposed on one side of the inflation inlet 102 on the outer surface of the device main body 1, which is away from the display screen 13, a sliding block 1102 is movably disposed on the sliding groove 104, a driving rod is fixedly disposed on the inner side of the sliding block 1102, the front end of the driving rod inside the sliding block 1102 is clamped with the cylindrical groove 1101, when the separation plate 11 is located under the sample addition port 2, the front end of the driving rod is clamped with the cylindrical groove 1101, and the separation plate 11 is effectively driven to slide along the sliding groove 104 by pushing the sliding block 1102 under the driving action of the driving rod, so that the separation plate 11 is separated from the first detection plate 12 and the second detection plate 10.

According to the illustration shown in fig. 2, the water absorption layer 9 is fixedly disposed on the upper end surface of the movable plate 801, the water absorption layer 9 is disposed between the movable plate 801 and the second detection sheet 10, and the water absorption layer 9 is disposed to effectively absorb liquid, thereby preventing leakage and pollution.

According to the attached

drawing

1, 2 one sides of device main part 1 upper end surface application of sample mouth activity are provided with dodge gate 14, the fixed collection frame 3 that is provided with in dodge gate 14 one side, collect the fixed storing box 4 that is provided with in frame 3 one side, the fixed supporting seat 103 that is provided with in device main part 1 lower extreme surface four corners, through being provided with dodge gate 14, be used for effectively placing or take out a detection piece 12 and No. two detection pieces 10, through being provided with collection frame 3 and effectively collecting a detection piece 12 and No. two detection pieces 10 after the use, avoid causing environmental pollution.

The working principle is as follows: the utility model discloses a sesame pesticide residue rapid detection device, during detection, firstly, a movable door 14 is opened, a first detection piece 12 and a second detection piece 10 are placed, further, a threaded rod 502 is effectively driven to rotate by rotating a knob 501, a nut member 503 is effectively moved forwards along the threaded rod 502 by rotating the threaded rod 502, meanwhile, a bottom plate 6 and an upper end component thereof are driven to synchronously move forwards, when the first detection piece 12 and the second detection piece 10 move to a position right below a sample adding port 2, the movement is stopped, sesame washing liquid is added into the sample adding port 2 and reacts with the first detection piece 12 right below the sample adding port 2 for 10 minutes;

further, the slider 1102 is pushed under the transmission action of the driving rod to effectively drive the separation sheet 11 to slide along the sliding groove 104, so that the separation sheet 11 is separated from the first detection sheet 12 and the second detection sheet 10, then, gas is injected into the air spring 8 through the inflation inlet 102, and the air spring 8 is effectively expanded to drive the movable plate 801 to effectively move upwards, so that the first detection sheet 12 and the second detection sheet 10 are effectively and tightly attached to react, the gas introduced into the air spring 8 is effectively controlled through the pressure sensor 802 and the display screen 13, the air spring 8 has elasticity, the damage of the first detection sheet 12 and the second detection sheet 10 due to overlarge stress is effectively avoided, and the effective and accurate detection of pesticide residues is realized.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Sesame pesticide residue short-term test device which characterized in that includes:

the device comprises a device main body (1), wherein a sample adding port (2) is formed in the upper end surface of the device main body (1), the device main body (1) comprises a storage battery, a first detection sheet (12), a separation sheet (11) and a second detection sheet (10), and the separation sheet (11) is arranged between the first detection sheet (12) and the second detection sheet (10);

the driving assembly (5), the driving assembly (5) includes knob (501), threaded rod (502) and nut spare (503), threaded rod (502) one end is passed device main part (1) lateral wall and is connected with knob (501) fixed connection, threaded rod (502) and nut spare (503) threaded connection.

2. The sesame pesticide residue rapid detection device of claim 1, characterized in that: the device is characterized in that a mounting groove (101) is formed in the device main body (1), the lower end of the nut piece (503) is connected with the bottom surface of the mounting groove (101) in a sliding mode, and a bottom plate (6) is fixedly arranged on the surface of the upper end of the nut piece (503).

3. The sesame pesticide residue rapid detection device of claim 2, characterized in that: the improved air spring is characterized in that vertical plates (7) are fixedly arranged on two sides of the upper end surface of the bottom plate (6), an air spring (8) is arranged between the two vertical plates (7) on the upper end surface of the bottom plate (6), a movable plate (801) is fixedly arranged on the upper end of the air spring (8), and two ends of the movable plate (801) are connected with the vertical plates (7) in a sliding mode through connecting blocks.

4. The sesame pesticide residue rapid detection device of claim 3, characterized in that: inflation inlet (102) have been seted up to device main part (1) surface one end, air spring (8) lower extreme passes through breather pipe and inflation inlet (102) fixed connection, two the relative one side upper end of riser (7) is fixed and is provided with stopper (701), the fixed pressure sensor (802) that is provided with of terminal surface one end under fly leaf (801), device main part (1) surface inflation inlet (102) one side is fixed and is provided with display screen (13), display screen (13) and battery electric connection.

5. The sesame pesticide residue rapid detection device of claim 4, characterized in that: the device is characterized in that a cylindrical groove (1101) is fixedly arranged on one side of the separation plate (11) through a connecting rod, a sliding groove (104) is formed in one side, away from the display screen (13), of an inflation inlet (102) in the outer surface of the device main body (1), a sliding block (1102) is movably arranged on the sliding groove (104), a driving rod is fixedly arranged on the inner side of the sliding block (1102), and the front end of the driving rod on the inner side of the sliding block (1102) is connected with the cylindrical groove (1101) in a clamped mode.

6. The sesame pesticide residue rapid detection device of claim 3, characterized in that: the surface of the upper end of the movable plate (801) is fixedly provided with a water absorption layer (9), and the water absorption layer (9) is arranged between the movable plate (801) and the second detection sheet (10).

7. The sesame pesticide residue rapid detection device of claim 1, characterized in that: the device is characterized in that a movable door (14) is movably arranged on one side of an upper end surface sample adding port (2) of the device main body (1), a collecting frame (3) is fixedly arranged on one side of the movable door (14), a storage box (4) is fixedly arranged on one side of the collecting frame (3), and supporting seats (103) are fixedly arranged on four corners of a lower end surface of the device main body (1).