Agricultural product food pesticide residue detecting and sampling device

Abstract

The utility model discloses an agricultural product food pesticide residue detecting and sampling device, which belongs to the technical field of food agricultural product detection and comprises a screw cap, an auxiliary component is arranged at the top of the screw cap, a connecting sleeve is connected to the bottom of the screw cap, a connecting plate is connected to the bottom of the connecting sleeve, and a fixing component is arranged in the connecting plate. Through the arrangement of the fixing assembly, under the elastic acting force of three pairs of sleeve blocks of the spring in the sleeve seat, the lock rod and the lock hole are tightly inserted, so that the connecting sleeve and the auxiliary sleeve can be firmly connected, and therefore the device is higher in structural stability and better in using effect; through the arrangement of the auxiliary assembly, the fixing rod is lifted upwards to move out of the fixing groove, the handle can move out of the sliding groove under the sliding connection between the sliding block and the sliding groove, and the handle can be moved out and fixed through the tight insertion connection between the fixing rod and the fixing groove under the pulling acting force of the first spring. And the handle facilitates rotation of the device, so that the device is more labor-saving to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of food and agricultural product detection, and specifically relates to a sampling device for detecting pesticide residues in agricultural products and foods. Background Art

[0002] As people's living standards improve, their requirements for quality of life become more and more stringent, and sampling and testing of agricultural products is particularly important.

[0003] Chinese patent application No. 202122785668.X discloses a pesticide residue sampling device for food and agricultural product detection, including a rotary cover, characterized in that: the rotary cover is movably connected with a connecting sleeve, the lower surface of the connecting sleeve is provided with a clamping plate for connecting an auxiliary sleeve, the interior of the rotary cover is provided with a telescopic groove for the movement of the connecting sleeve, and the interior of the telescopic groove is provided with a spring; the center position of the lower surface of the rotary cover is provided with a spiral cutting mechanism. The spiral cutting mechanism of the utility model is easy to clean and does not affect the next use. At the same time, the auxiliary sleeve in contact with the agricultural product can also increase the stability of the device, prevent large-scale shaking, and reduce errors.

[0004] In the above-mentioned public patent, the connecting sleeve is connected and fixed by plugging between the clamping plate and the auxiliary sleeve. The connection assembly is not firm enough and the device is not effective. The spiral cutting mechanism is driven to rotate by manually rotating the cap for sampling. The cap is difficult to hold and inconvenient to exert force, making sampling more laborious. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a sampling device for detecting pesticide residues in agricultural products and foods, which has the characteristics of stable structure and convenient use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sampling device for detecting pesticide residues in agricultural products and foods, comprising a screw cap, an auxiliary component is provided on the top of the screw cap, a connecting sleeve is connected to the bottom of the screw cap, a spiral cutting mechanism is installed inside the connecting sleeve, a connecting plate is connected to the bottom of the connecting sleeve, a fixing component is provided inside the connecting plate, an auxiliary sleeve is installed below the connecting plate, and a connecting groove is provided on the top of the auxiliary sleeve.

[0007] Preferably, the fixing assembly includes a telescopic assembly, a locking hole, a sleeve block, a sleeve seat, a spring three and a locking rod, wherein a locking hole is opened inside the connecting plate, both sides of the auxiliary sleeve are connected to the sleeve seat, the locking rod is embedded inside the sleeve seat, the surface of the locking rod is sleeved with a sleeve block, the outer side of the sleeve block is installed with a spring three, and the telescopic assembly is embedded inside the auxiliary sleeve.

[0008] Preferably, the telescopic assembly includes a second spring, a side block and a telescopic cylinder, wherein the telescopic cylinder is embedded in the auxiliary sleeve, the surface of the telescopic cylinder is connected to the side block, and the top of the side block is connected to the second spring.

[0009] Preferably, the auxiliary component includes a slide groove, a fixed groove, a slider, a handle and a fixed rod, wherein a slide groove is opened on the top of the rotary cover, two sliders are embedded in the slide groove, the outer side of the slider is connected to the handle, a fixed rod is embedded in the slider, and four fixed grooves are opened in the slide groove.

[0010] Preferably, the fixing rod is in a T-shaped cap rod structure, a spring is connected between the rod cap of the fixing rod and the slider, and a plug-in structure is formed between the fixing rod and the fixing groove.

[0011] Preferably, the slider and the slide groove are both in a cross-shaped structure, and the surface of the slider fits tightly with the inner wall of the slide groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a fixing component. Under the elastic force of three pairs of sleeve blocks of the spring inside the sleeve seat, the lock rod and the lock hole are tightly plugged together to make the connecting sleeve and the auxiliary sleeve firmly connected, so that the structural stability of the device is higher and the use effect is better.

[0014] 2. The utility model sets an auxiliary component, and the fixed rod is lifted up to move it out of the fixed groove. The handle can be moved out of the slide groove under the sliding connection between the slider and the slide groove. Under the pulling force of the spring, the fixed rod and the fixed groove are tightly plugged to move the handle out and fix it. The handle is convenient for controlling the rotation of the pesticide residue sampling device for food and agricultural product detection, making the device more labor-saving to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 This is the front view of the fixing component of the utility model;

[0017] Figure 3 This is the front view of the telescopic component of the utility model;

[0018] Figure 4 It is the front view of the auxiliary component of the utility model.

[0019] In the figure: 1. screw cap; 2. auxiliary component; 21. slide groove; 22. fixing groove; 23. slider; 24. handle; 25. spring one; 26. fixing rod; 3. connecting sleeve; 4. connecting plate; 5. connecting groove; 6. auxiliary sleeve; 7. spiral cutting mechanism; 8. fixing component; 81. telescopic component; 811. spring two; 812. side block; 813. telescopic cylinder; 82. locking hole; 83. sleeve block; 84. sleeve seat; 85. spring three; 86. locking rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a sampling device for detecting pesticide residues in agricultural products and foods, comprising a screw cap 1, an auxiliary component 2 is provided on the top of the screw cap 1, a connecting sleeve 3 is connected to the bottom of the screw cap 1, a spiral cutting mechanism 7 is installed inside the connecting sleeve 3, a connecting plate 4 is connected to the bottom of the connecting sleeve 3, a fixing component 8 is provided inside the connecting plate 4, an auxiliary sleeve 6 is installed below the connecting plate 4, and a connecting groove 5 is provided on the top of the auxiliary sleeve 6.

[0023] Specifically, the fixing assembly 8 includes a telescopic assembly 81, a locking hole 82, a sleeve block 83, a sleeve seat 84, a spring three 85 and a locking rod 86. The locking hole 82 is opened inside the connecting plate 4, and the sleeve seat 84 is connected to both sides of the auxiliary sleeve 6. The locking rod 86 is embedded in the sleeve seat 84. The surface of the locking rod 86 is sleeved with a sleeve block 83, and the outer side of the sleeve block 83 is installed with a spring three 85. The telescopic assembly 81 is embedded in the auxiliary sleeve 6.

[0024] By adopting the above technical solution, under the elastic force of the spring 3 85 inside the sleeve 84 on the sleeve block 83, the tight insertion between the locking rod 86 and the locking hole 82 can make the connecting sleeve 3 and the auxiliary sleeve 6 firmly connected, thereby making the structural stability of the device higher and the use effect better.

[0025] Specifically, the telescopic assembly 81 includes a second spring 811 , a side block 812 and a telescopic tube 813 . The telescopic tube 813 is embedded in the auxiliary sleeve 6 . The surface of the telescopic tube 813 is connected to the side block 812 . The top of the side block 812 is connected to the second spring 811 .

[0026] By adopting the above technical solution, under the sliding connection between the bottom side block 812 of the spring 2 811 and the auxiliary sleeve 6, the sliding telescopic limit between the telescopic cylinder 813 and the auxiliary sleeve 6 can automatically reduce the resistance of the telescopic cylinder 813 as the spiral cutting mechanism 7 moves downward, making the device more convenient to use.

[0027] When this embodiment is used, the bottom connecting plate 4 of the connecting sleeve 3 is inserted into the connecting groove 5 to connect with the auxiliary sleeve 6. Under the elastic force of the spring three 85 inside the sleeve seat 84 on the sleeve block 83, the tight insertion between the locking rod 86 and the locking hole 82 can make the connecting sleeve 3 and the auxiliary sleeve 6 firmly connected, so that the structural stability of the device is higher and the use effect is better. The rotating cover 1 drives the spiral cutting mechanism 7 to rotate and can be inserted into the agricultural products to complete the sampling. Under the sliding connection between the bottom side block 812 of the spring two 811 and the auxiliary sleeve 6, the telescopic cylinder 813 and the auxiliary sleeve 6 slide and telescope to limit, and the telescopic cylinder 813 can automatically reduce the resistance inward along with the downward movement of the spiral cutting mechanism 7, so that the device can be more convenient to use.

[0028] Example 2

[0029] The difference between this embodiment and embodiment 1 is that the auxiliary component 2 includes a slide groove 21, a fixed groove 22, a slider 23, a handle 24 and a fixed rod 26. The top of the rotary cover 1 is provided with a slide groove 21, two sliders 23 are embedded in the slide groove 21, the outer side of the slider 23 is connected to the handle 24, the slider 23 is embedded with a fixed rod 26, and the slide groove 21 is provided with four fixed grooves 22.

[0030] Specifically, the fixing rod 26 is a T-shaped cap rod structure, a spring 25 is connected between the rod cap of the fixing rod 26 and the slider 23, and a plug-in structure is formed between the fixing rod 26 and the fixing slot 22.

[0031] By adopting the above technical solution, the fixing rod 26 is lifted up and moved out of the fixing groove 22, and the handle 24 can be moved out of the sliding groove 21 under the sliding connection between the slider 23 and the sliding groove 21. Under the pulling force of the spring 25, the fixing rod 26 and the fixing groove 22 are tightly plugged together to enable the handle 24 to be moved out and fixed. The handle 24 is convenient for controlling the rotation of the pesticide residue sampling device for food and agricultural product detection, making the device more labor-saving to use.

[0032] Specifically, the slider 23 and the slide groove 21 are both in a cross-shaped structure, and the surface of the slider 23 is tightly fitted to the inner wall of the slide groove 21 .

[0033] By adopting the above technical solution, the surface of the slider 23 and the inner wall of the slide groove 21 are tightly fitted, so that the structural stability of the slider 23 is higher, and the use effect of controlling the rotation of the rotary cover 1 by the handle 24 is better.

[0034] When this embodiment is in use, the fixing rod 26 is lifted up and moved out of the fixing groove 22, and the handle 24 can be moved out of the sliding groove 21 under the sliding connection between the slider 23 and the sliding groove 21. Under the pulling force of the spring 25, the fixing rod 26 and the fixing groove 22 are tightly plugged together to enable the handle 24 to be moved out and fixed. The handle 24 is convenient for controlling the rotation of this pesticide residue sampling device for food and agricultural product detection, making the device more labor-saving to use.

[0035] The structure and use principle of the screw cap 1, connecting sleeve 3, connecting plate 4, connecting groove 5, auxiliary sleeve 6 and spiral cutting mechanism 7 in the utility model have been disclosed in Chinese patent application No. 202122785668.X, which discloses a pesticide residue sampling device for food and agricultural product detection. Its working principle is that the connecting plate 4 at the bottom of the connecting sleeve 3 is inserted into the connecting groove 5 and connected and assembled with the auxiliary sleeve 6. The screw cap 1 is rotated to drive the spiral cutting mechanism 7 to rotate to remove the agricultural products and complete the sampling.

[0036] Working principle and use process of the utility model: When the utility model is used, the bottom connecting plate 4 of the connecting sleeve 3 is inserted into the connecting groove 5 to connect with the auxiliary sleeve 6. Under the elastic force of the spring three 85 inside the sleeve seat 84 on the sleeve block 83, the lock rod 86 and the lock hole 82 are tightly plugged together to make the connecting sleeve 3 and the auxiliary sleeve 6 firmly connected, so that the structural stability of the device is higher and the use effect is better. The rotating cover 1 drives the spiral cutting mechanism 7 to rotate and can be inserted into the agricultural product to complete the sampling. Under the sliding connection between the side block 812 at the bottom of the spring two 811 and the auxiliary sleeve 6, the telescopic tube The sliding telescopic limit between 813 and the auxiliary sleeve 6 can automatically reduce the resistance of the telescopic cylinder 813 as the spiral cutting mechanism 7 moves downward, making the device more convenient to use. The fixed rod 26 is lifted up and moved out of the fixed groove 22. The handle 24 can be moved out of the slide groove 21 under the sliding connection between the slider 23 and the slide groove 21. Under the pulling force of the spring 25, the fixed rod 26 and the fixed groove 22 are tightly plugged together to make the handle 24 moved out and fixed. The handle 24 is convenient for controlling the rotation of this pesticide residue sampling device for food and agricultural product detection, making the device more labor-saving to use.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sampling device for detecting pesticide residues in agricultural products and foods, comprising a screw cap, characterized in that: An auxiliary component is provided on the top of the rotary cap, a connecting sleeve is connected to the bottom of the rotary cap, a spiral cutting mechanism is installed inside the connecting sleeve, a connecting plate is connected to the bottom of the connecting sleeve, a fixing component is provided inside the connecting plate, an auxiliary sleeve is installed below the connecting plate, and a connecting groove is provided on the top of the auxiliary sleeve.

2. A sampling device for detecting pesticide residues in agricultural products and foods according to claim 1, characterized in that: The fixing assembly includes a telescopic assembly, a locking hole, a sleeve block, a sleeve seat, a spring three and a locking rod, wherein a locking hole is opened inside the connecting plate, sleeve seats are connected to both sides of the auxiliary sleeve, a locking rod is embedded inside the sleeve seat, a sleeve block is sleeved on the surface of the locking rod, a spring three is installed on the outside of the sleeve block, and the telescopic assembly is embedded inside the auxiliary sleeve.

3. A sampling device for detecting pesticide residues in agricultural products and foods according to claim 2, characterized in that: The telescopic assembly comprises a second spring, a side block and a telescopic cylinder, wherein the telescopic cylinder is embedded in the auxiliary sleeve, the surface of the telescopic cylinder is connected to the side block, and the top of the side block is connected to the second spring.

4. The sampling device for detecting pesticide residues in agricultural products and foods according to claim 1, characterized in that: The auxiliary components include a slide groove, a fixed groove, a slider, a handle and a fixed rod, wherein a slide groove is provided on the top of the rotary cover, two sliders are embedded in the slide groove, a handle is connected to the outside of the slider, a fixed rod is embedded in the slider, and four fixed grooves are provided in the slide groove.

5. The sampling device for detecting pesticide residues in agricultural products and foods according to claim 4, characterized in that: The fixing rod is in a T-shaped cap rod structure, a spring is connected between the rod cap of the fixing rod and the slider, and a plug-in structure is formed between the fixing rod and the fixing groove.

6. The sampling device for detecting pesticide residues in agricultural products and foods according to claim 4, characterized in that: The slider and the slide groove are both in a cross-shaped structure, and the surface of the slider fits tightly with the inner wall of the slide groove.

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