CN220012635U

CN220012635U - Sample extraction device

Info

Publication number: CN220012635U
Application number: CN202321038305.2U
Authority: CN
Inventors: 叶明辉; 黄蓬英; 俞刚; 罗莹
Original assignee: Xiamen Customs Technical Center
Current assignee: Xiamen Customs Technical Center
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-11-14
Anticipated expiration: 2033-05-04

Abstract

The utility model relates to the technical field of plant quarantine, and discloses a sample extraction device which comprises a mounting plate, wherein rotating rods are fixedly arranged on two sides of the bottom of the mounting plate, and a side box is fixedly arranged on the left side of the top of the mounting plate. According to the utility model, the storage box is arranged for storing plants, the plants to be quarantined are added into the storage box, the rotating rod and the crushing cutter are driven to rotate under the action of the motor, and then the crushing cutter is used for crushing the plants, so that liquid of the plants falls through the filter screen and flows into the extraction tube, the filter screen is used for filtering soil and impurities in the crushed plants, the quarantine accuracy of the plants can be improved, and meanwhile, the problem that when the plants are quarantined, the plants are required to be subjected to quarantine, the extraction is generally carried out by crushing the plants to be sampled, but when the plants are crushed, soil remains on the roots of the plants, dust is attached to the surfaces of the plants, and the dust and the soil can image the quarantine accuracy of the plants is solved.

Description

Sample extraction device

Technical Field

The utility model relates to the technical field of plant quarantine, in particular to a sample extraction device.

Background

Plant quarantine is a measure for preventing plants and products thereof from transmitting harmful organisms in the circulation process by using an legislative means. One aspect of plant protection work is characterized by macroscopic prevention of the ingress, colonization and expansion of all pests, especially those not within the field.

One Chinese patent of the Chinese patent application CN212504882U discloses a plant quarantine sample extraction device, which comprises a magnetic stirrer and an open container, wherein the top of the container is provided with a cover body, an air inlet pipe and a liquid discharge pipe are inserted into the cover body, one end of the air inlet pipe is communicated with a sterile air source, and the other end of the air inlet pipe is positioned close to the inner side of the cover body; one end of the liquid discharge pipe is positioned outside the container, and the other end of the liquid discharge pipe penetrates through the cover body and extends to the bottom of the container; the container is arranged on the base of the magnetic stirrer. The utility model is characterized in that plants are placed in a container, sterile water is added to soak the plants, a magnetic stirrer is used for stirring to fully and uniformly mix the soaking solution to form pathogenic bacteria spore suspension, and an air inlet pipe is used for inflating to discharge the pathogenic bacteria spore suspension into a centrifugal test tube from a liquid discharge pipe; the whole quarantine sample extraction process is simple to operate and is completely in a closed environment, so that the problem that the quarantine result is influenced by microorganisms such as bacteria in the air entering the container when the container is directly soaked by adopting a simple open container is avoided.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: when a plant is quarantined, a plant sample is required to be extracted, and the plant to be sampled is crushed and extracted generally, but when the plant is crushed, soil remains on the root of the plant, dust is attached to the surface of the plant, and the dust and the soil can image the quarantine accuracy of the plant; to solve the above problems, we propose an improved sample extraction device.

Disclosure of Invention

The present utility model is directed to a sample extraction device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sample extraction device, includes the mounting panel, the equal fixed mounting in both sides of mounting panel bottom has the bull stick, the left side fixed mounting at mounting panel top has the side case, the top of side case is provided with the roof, the spout has been seted up to the inside of roof, the inside sliding connection of spout has the slider, the bottom of slider is provided with the sampling tube, the bottom of sampling tube is provided with the extraction pipe, the inside of mounting panel is provided with deposits the case, the bottom fixed mounting of depositing the case has the motor, the right side at mounting panel top is provided with the extraction pipe, the right side and the extraction pipe intercommunication of depositing the case, the output fixed mounting of motor has the bull stick, the equal fixed mounting in both sides of bull stick has evenly distributed's crushing sword, the inside fixed mounting of depositing the case has the filter screen, crushing sword is located the top of filter screen.

As still further aspects of the utility model: the inside fixed mounting of filter screen has the installation bearing, the bull stick runs through the installation bearing.

As still further aspects of the utility model: the bottom of slider has seted up the screw thread groove, the top fixed mounting of sampling tube has the screw thread piece, the screw thread piece is located the inside of screw thread groove and has screw thread groove threaded connection.

As still further aspects of the utility model: the inside fixed mounting of side case has first cylinder, the output of first cylinder is connected with the bottom fixed of roof.

As still further aspects of the utility model: the top fixed mounting of slider has the fixed plate, the top of roof is provided with the second cylinder, the output and the fixed plate fixed connection of second cylinder.

As still further aspects of the utility model: the top of the top plate is fixedly provided with a mounting ring, and the mounting ring is sleeved on the surface of the second cylinder.

As still further aspects of the utility model: the right side of sampling tube intercommunication has the negative pressure pipe, the right side of negative pressure pipe is provided with the pull rod.

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

1. according to the utility model, the storage box is arranged for storing plants, the plants to be quarantined are added into the storage box, the rotating rod and the crushing cutter are driven to rotate under the action of the motor, the crushing cutter is used for crushing the plants, so that liquid of the plants falls through the filter screen and flows into the extraction tube, the filter screen is used for filtering soil and impurities in the crushed plants, the quarantine accuracy of the plants can be improved, the sliding block is driven to move under the action of the second cylinder, the extraction tube is driven to move above the extraction tube, the top plate is driven to move downwards under the action of the first cylinder, the extraction tube extends into the extraction tube and is inserted into the plant liquid in the extraction tube, the plant liquid is extracted into the sampling tube through the negative pressure tube, and then the plant liquid sampling is finished.

2. According to the utility model, the mounting bearing is arranged for limiting the rotating rod, so that the stability of the rotating rod during rotation is improved, the threaded groove and the threaded block are mutually matched for mounting and limiting the sampling tube, the sampling tube is convenient to detach, the sampling tube is convenient to take down, the top plate is convenient to move up and down through the first cylinder, the using height of the top plate is convenient to adjust, the second cylinder is arranged for driving the fixing plate and the sliding block to move left and right, the sliding block drives the sampling tube and the negative pressure tube to move left and right, the sampling tube is convenient to extract plant liquid in the extraction tube, the mounting ring is arranged for mounting and fixing the second cylinder, the using stability of the second cylinder is improved, the negative pressure tube is arranged for extracting air in the sampling tube, so that negative pressure is formed in the sampling tube, and the plant liquid in the extraction tube is extracted into the sampling tube through the extraction tube.

Drawings

FIG. 1 is a perspective view of a sample extraction device;

FIG. 2 is a schematic elevational view of a sample extraction device;

FIG. 3 is a schematic cross-sectional view of a storage case of the sample extraction device;

fig. 4 is an enlarged view of a sample extraction device at a in fig. 2.

In the figure: 1. a mounting plate; 2. a side case; 3. a first cylinder; 4. a top plate; 5. a chute; 6. a slide block; 7. a fixing plate; 8. a second cylinder; 9. a sampling tube; 10. an extraction tube; 11. a negative pressure pipe; 12. a storage case; 13. a motor; 14. an extraction tube; 15. a rotating rod; 16. a crushing knife; 17. a filter screen; 18. mounting a bearing; 19. a thread groove; 20. a threaded block.

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.

Referring to fig. 1-4, a sample extraction device comprises a mounting plate 1, wherein two sides of the bottom of the mounting plate 1 are fixedly provided with a rotating rod 15, the left side of the top of the mounting plate 1 is fixedly provided with a side box 2, the upper side of the side box 2 is provided with a top plate 4, the inside of the top plate 4 is provided with a sliding groove 5, the inside of the sliding groove 5 is slidably connected with a sliding block 6, the bottom of the sliding block 6 is provided with a sampling tube 9, the bottom of the sampling tube 9 is provided with an extraction tube 10, the inside of the mounting plate 1 is provided with a storage box 12, the bottom of the storage box 12 is fixedly provided with a motor 13, the right side of the top of the mounting plate 1 is provided with an extraction tube 14, the right side of the storage box 12 is communicated with the extraction tube 14, the output end of the motor 13 is fixedly provided with a rotating rod 15, two sides of the rotating rod 15 are fixedly provided with evenly distributed crushing cutters 16, the inside of the storage box 12 is fixedly provided with a filter screen 17, and the crushing cutters 16 are positioned at the top of the filter screen 17.

Specifically, a mounting bearing 18 is fixedly arranged in the filter screen 17, and the rotating rod 15 penetrates through the mounting bearing 18.

Through above-mentioned technical scheme, through setting up installation bearing 18 and being used for spacing bull stick 15, stability when improving bull stick 15 rotation.

Specifically, a thread groove 19 is formed in the bottom of the sliding block 6, a thread block 20 is fixedly arranged at the top of the sampling tube 9, and the thread block 20 is positioned in the thread groove 19 and is in threaded connection with the thread groove 19.

Through above-mentioned technical scheme, be used for installing and spacing sampling tube 9 through setting up screw thread groove 19 and screw thread piece 20 mutually supporting to conveniently dismantle sampling tube 9, conveniently take off sampling tube 9.

Specifically, a first cylinder 3 is fixedly installed in the side box 2, and the output end of the first cylinder 3 is fixedly connected with the bottom of the top plate 4.

Through above-mentioned technical scheme, be convenient for reciprocate roof 4 through setting up first cylinder 3, and then conveniently adjust the use height of roof 4.

Specifically, fixed plate 7 is fixed on the top of slider 6, and the top of roof 4 is provided with second cylinder 8, and the output and the fixed plate 7 fixed connection of second cylinder 8.

Through above-mentioned technical scheme, be used for driving fixed plate 7 and slider 6 through setting up second cylinder 8 and control the removal, and then slider 6 drive sampling tube 9 and negative pressure pipe 11 and control the removal, conveniently extract the plant liquid of sampling tube 9 to extraction pipe 14 inside.

Specifically, a mounting ring is fixedly installed at the top of the top plate 4, and the mounting ring is sleeved on the surface of the second cylinder 8.

Through above-mentioned technical scheme, be used for installing and fixed second cylinder 8 through setting up the collar, improve the stability in use of second cylinder 8.

Specifically, the right side of sampling tube 9 communicates and has negative pressure pipe 11, and the right side of negative pressure pipe 11 is provided with the pull rod.

Through above-mentioned technical scheme, be used for carrying out the extraction to sampling tube 9 inside air through setting up negative pressure pipe 11 for the inside of sampling tube 9 forms the negative pressure, and then passes through extraction pipe 10 with the inside plant liquid of extraction pipe 14 and draws the inside to sampling tube 9.

The working principle of the utility model is as follows: the plant that will quarantine is added to the inside of depositing case 12, drive bull stick 15 and crushing sword 16 rotate under the effect of motor 13, and then crushing sword 16 smashes the plant, make the liquid of plant drop through filter screen 17, and flow into the inside of extraction pipe 14, filter screen 17 filters earth and impurity in the plant after smashing, can improve the quarantine precision to the plant, drive slider 6 removes under the effect of second cylinder 8, make extraction pipe 10 remove to the top of extraction pipe 14, drive roof 4 moves down under the effect of first cylinder 3, make extraction pipe 10 extend to the inside of extraction pipe 14 and insert the inside of extraction pipe 14 inside plant liquid, through negative pressure pipe 11 with the plant liquid extraction to the inside of sampling tube 9, and then accomplish the plant liquid sample.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Sample extraction device, comprising a mounting plate (1), characterized in that: the utility model discloses a self-locking device for the solar cell, which is characterized in that a rotating rod (15) is fixedly arranged on two sides of the bottom of a mounting plate (1), a side box (2) is fixedly arranged on the left side of the top of the mounting plate (1), a top plate (4) is arranged above the side box (2), a sliding groove (5) is arranged in the top plate (4), a sliding block (6) is connected in a sliding manner in the sliding groove (5), a sampling tube (9) is arranged at the bottom of the sliding block (6), an extraction tube (10) is arranged at the bottom of the sampling tube (9), a storage box (12) is arranged in the mounting plate (1), the utility model discloses a crushing device for the medical equipment, including storage case (12), mounting panel (1), extraction pipe (14) are provided with to the bottom fixed mounting of storage case (12), the right side at mounting panel (1) top is provided with extraction pipe (14), the right side and the extraction pipe (14) intercommunication of storage case (12), the output fixed mounting of motor (13) has bull stick (15), the equal fixed mounting in both sides of bull stick (15) has evenly distributed's crushing sword (16), the inside fixed mounting of storage case (12) has filter screen (17), crushing sword (16) are located the top of filter screen (17).

2. A sample extraction device according to claim 1, wherein: the filter screen (17) is internally and fixedly provided with a mounting bearing (18), and the rotating rod (15) penetrates through the mounting bearing (18).

3. A sample extraction device according to claim 1, wherein: the bottom of slider (6) has seted up screw thread groove (19), the top fixed mounting of sampling tube (9) has screw thread piece (20), screw thread piece (20) are located the inside of screw thread groove (19) and have screw thread groove (19) threaded connection.

4. A sample extraction device according to claim 1, wherein: the inside fixed mounting of side case (2) has first cylinder (3), the output of first cylinder (3) is connected with the bottom fixed of roof (4).

5. The sample extraction device of claim 4, wherein: the top of slider (6) fixed mounting has fixed plate (7), the top of roof (4) is provided with second cylinder (8), the output and the fixed plate (7) fixed connection of second cylinder (8).

6. A sample extraction device according to claim 1, wherein: the top of the top plate (4) is fixedly provided with a mounting ring, and the mounting ring is sleeved on the surface of the second cylinder (8).

7. A sample extraction device according to claim 1, wherein: the right side of sampling tube (9) communicates there is negative pressure pipe (11), the right side of negative pressure pipe (11) is provided with the pull rod.