CN219495849U

CN219495849U - Pesticide residue detects system appearance equipment

Info

Publication number: CN219495849U
Application number: CN202223337328.1U
Authority: CN
Inventors: 吴静娜; 杨秀娟; 韦璐阳; 李今朝; 邓有展
Original assignee: Guangxi Subtropical Crops Research Institute
Current assignee: Guangxi Subtropical Crops Research Institute
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-08-08
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses pesticide residue detection sample preparation equipment which comprises a bottom plate, wherein the rear surface of the bottom plate is fixedly connected with a back plate, the front surface of the back plate is fixedly connected with a top plate, the inside of the top plate is fixedly connected with a telescopic rod, the output end of the telescopic rod is fixedly connected with a motor, the output end of the motor is fixedly connected with a fixing plate, the upper surface of the bottom plate is fixedly connected with a weighing meter, a rotating device comprises an annular rotating plate, a spring, a sucker, a fixing rod and a ball, the upper surface of the annular rotating plate is provided with a round hole, the inner surface of the round hole is fixedly connected with the spring, and one end of the spring far away from the round hole is fixedly connected with the side surface of the telescopic rod. Above-mentioned structure, through fixed weighing meter, the realization can weigh test tube and leaf jointly to after weighing, directly fix between the rotating device of upside, and then realize rocking, and be convenient for extrude liquid through the silica gel mouth.

Description

Pesticide residue detects system appearance equipment

Technical Field

The utility model relates to the technical field of detection sample preparation equipment, in particular to pesticide residue detection sample preparation equipment.

Background

The development of agricultural industrialization makes the production of agricultural products increasingly dependent on pesticides, antibiotics, hormones and other foreign substances. The unreasonable use of the substances can lead to the excessive standard of exogenous substances such as pesticides in agricultural products, thereby affecting the edible safety of consumers. Therefore, the monitoring of pesticide residues in agricultural products is enhanced, thereby supervising a producer to reasonably use pesticides so as to reduce the potential harm of the pesticide residues to human bodies, the current sample preparation is required to complete the steps of weighing, transferring, filling liquid, vibrating, separating and the like, the use efficiency of the device is influenced, and the technical scheme provided by the utility model with the application number of CN202122186978.X is found after retrieval to have the same problems.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides pesticide residue detection sample preparation equipment.

In order to achieve the above object, the present utility model also provides a sample preparation device for detecting pesticide residue, comprising:

the back surface of the bottom plate is fixedly connected with a back plate, the front surface of the back plate is fixedly connected with a top plate, the inside of the top plate is fixedly connected with a telescopic rod, the output end of the telescopic rod is fixedly connected with a motor, the output end of the motor is fixedly connected with a fixing plate, and the upper surface of the bottom plate is fixedly connected with a weighing meter;

the rotating device comprises an annular rotating plate, a spring, a sucker, a fixing rod and balls, wherein a round hole is formed in the upper surface of the annular rotating plate, the inner surface of the round hole is fixedly connected with the spring, one end, away from the round hole, of the spring is fixedly connected with the output end of the motor, the lower surface of the annular rotating plate is fixedly connected with the sucker, the lower surface of the motor is fixedly connected with the fixing rod, and the inner part of the fixing rod is rotatably connected with the balls;

the test tube, the surface threaded connection of test tube has the lid, the upper surface of lid is provided with the through-hole, the internal surface fixedly connected with aluminium foil of through-hole, the internal surface fixedly connected with silica gel mouth of through-hole.

According to the pesticide residue detection sample preparation equipment, the number of the springs is multiple, the springs are distributed annularly, the diameter of the round hole is larger than that of the telescopic rod, and the round hole is used for facilitating the change of the height of the annular rotating piece.

According to the pesticide residue detection sample preparation device, the cross section of the round hole is T-shaped and is used for preventing the annular rotating piece from falling off.

According to the pesticide residue detection sample preparation device, the lower surface of the ball is in rolling connection with the upper surface of the annular rotating piece, and the upper surface of the cover is smooth.

According to the pesticide residue detection sample preparation device, the test tube is made of elastic materials, and is made of transparent materials and used for facilitating observation of the inside of the device.

According to the pesticide residue detection sample preparation device, the weighing meter, the motor and the telescopic rod are connected with an external power supply.

According to the pesticide residue detection sample preparation device, a display screen is arranged on the upper surface of the bottom plate, and the display screen is electrically connected with the weighing meter.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is an internal construction diagram of a pesticide residue detecting and sample preparing device according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is a schematic diagram showing the internal structure of a cover of the pesticide residue detecting and sample preparing apparatus according to the present utility model;

fig. 4 is a schematic diagram of a part of a pesticide residue detecting and sample preparing apparatus according to the present utility model.

Legend description:

1. a bottom plate; 2. weighing meter; 3. a test tube; 4. a cover; 5. a telescopic rod; 6. a motor; 7. a top plate; 8. a back plate; 9. a fixing piece; 10. an annular rotating plate; 11. a suction cup; 12. a spring; 13. a fixed rod; 14. a ball; 15. a rotating device; 16. aluminum foil; 17. a silica gel nozzle.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the pesticide residue detection sample preparation device of the embodiment of the utility model comprises a bottom plate 1, wherein a display screen is arranged on the upper surface of the bottom plate 1 and is electrically connected with a weighing meter 2, a back plate 8 is fixedly connected to the rear surface of the bottom plate 1, a top plate 7 is fixedly connected to the front surface of the back plate 8, a telescopic rod 5 is fixedly connected to the inside of the top plate 7, a motor 6 is fixedly connected to the output end of the telescopic rod 5, a fixing piece 9 is fixedly connected to the output end of the motor 6, the weighing meter 2 is fixedly connected to the upper surface of the bottom plate 1, and the weighing meter 2, the motor 6 and the telescopic rod 5 are connected with an external power supply.

The rotating device 15, the rotating device 15 includes annular rotor 10, spring 12, sucking disc 11, dead lever 13 and ball 14, the quantity of spring 12 is a plurality of and annular distribution, the diameter of round hole is greater than the diameter of telescopic link 5 for the change of annular rotor 10 height of being convenient for, the upper surface of annular rotor 10 is provided with the round hole, the cross-section of round hole is T shape, be used for avoiding annular rotor 10 to drop, the internal surface and the spring 12 fixed connection of round hole, the one end that the round hole was kept away from to spring 12 and the output fixed connection of motor 6, the lower surface and the sucking disc 11 fixed connection of annular rotor 10, the lower surface and the dead lever 13 fixed connection of motor 6, the inside and the ball 14 rotation of dead lever 13 are connected, the lower surface and the upper surface roll connection of annular rotor 10 of ball 14, the upper surface smoothness of lid 4.

Test tube 3, test tube 3 are the elasticity material, and test tube 3 is transparent material for the inside of viewing device of being convenient for, the surface threaded connection of test tube 3 has lid 4, and the upper surface of lid 4 is provided with the through-hole, and the internal surface fixedly connected with aluminium foil 16 of through-hole, the internal surface fixedly connected with silica gel mouth 17 of through-hole.

Working principle: placing test tube 3 on weighing meter 2, adding the dish leaf to appointed number of showing to inside, adding reagent again, through weighing meter 2, realize can weighing test tube 3 and leaf jointly to after weighing, with lid 4 closure, telescopic link 5 extension shortens again, sucking disc 11 accomplishes and fixes lid 4, and motor 6 is rotatory, contacts between annular rotor 10 and the ball 14, and then realizes rocking, after rocking the completion, adopts thinner member to stab aluminium foil 16, can extrude liquid through silica gel mouth 17.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A pesticide residue detection sample preparation device, characterized by comprising:

the automatic weighing device comprises a bottom plate (1), wherein the rear surface of the bottom plate (1) is fixedly connected with a back plate (8), the front surface of the back plate (8) is fixedly connected with a top plate (7), the inside of the top plate (7) is fixedly connected with a telescopic rod (5), the output end of the telescopic rod (5) is fixedly connected with a motor (6), the output end of the motor (6) is fixedly connected with a fixing sheet (9), and the upper surface of the bottom plate (1) is fixedly connected with a weighing meter (2);

the rotary device (15), the rotary device (15) comprises an annular rotary piece (10), a spring (12), a sucker (11), a fixed rod (13) and balls (14), a round hole is formed in the upper surface of the annular rotary piece (10), the inner surface of the round hole is fixedly connected with the spring (12), one end, far away from the round hole, of the spring (12) is fixedly connected with the output end of the motor (6), the lower surface of the annular rotary piece (10) is fixedly connected with the sucker (11), the lower surface of the motor (6) is fixedly connected with the fixed rod (13), and the inner part of the fixed rod (13) is rotationally connected with the balls (14);

the test tube (3), the surface threaded connection of test tube (3) has lid (4), the upper surface of lid (4) is provided with the through-hole, the internal surface fixedly connected with aluminium foil (16) of through-hole, the internal surface fixedly connected with silica gel mouth (17) of through-hole.

2. The pesticide residue detection sample preparation device according to claim 1, wherein the number of the springs (12) is multiple and distributed in a ring shape, and the diameter of the round hole is larger than that of the telescopic rod (5).

3. The pesticide residue detection sample preparation device according to claim 1, wherein the cross section of the round hole is T-shaped.

4. The pesticide residue detection sample preparation device according to claim 1, wherein the lower surface of the ball (14) is in rolling connection with the upper surface of the annular rotating plate (10), and the upper surface of the cover (4) is smooth.

5. The pesticide residue detection sample preparation device according to claim 1, wherein the test tube (3) is made of an elastic material, and the test tube (3) is made of a transparent material.

6. The pesticide residue detection sample preparation device according to claim 1, wherein the weighing scale (2), the motor (6) and the telescopic rod (5) are connected with an external power supply.

7. The pesticide residue detection sample preparation device according to claim 1, wherein a display screen is arranged on the upper surface of the bottom plate (1), and the display screen is electrically connected with the weighing meter (2).