CN111982576B

CN111982576B - Grain sampler for food detection

Info

Publication number: CN111982576B
Application number: CN202010918979.6A
Authority: CN
Inventors: 童雅倩
Original assignee: Shandong Ruipu Testing Technology Co ltd
Current assignee: Huanan County Lvshui Grain Field Grain Trading Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-09-17
Anticipated expiration: 2040-09-04
Also published as: CN111982576A

Abstract

The invention discloses a food sampler for food detection, comprising a pipe body and a drilling head, an elastic sheet is connected between the pipe body and the drilling head, and the drilling head is provided with a An arc-shaped chute connected by a sliding connection of elastic sheets; a storage tube and a control tube are slidably arranged in the inner space of the tube body, and by setting multiple storage cavities, the sampler can be adapted to the requirements of sampling at different locations, so that the sampler can be adjusted at one time. Grain from multiple depths is sampled to speed up the sampling rate. By rotating the drilling method, the sampler can reach the sampling position, reducing the force during drilling. After reaching the position, the elastic sheet is squeezed and expanded, and the rotating In this way, the grain on the outside is rolled into the space enclosed by the elastic sheet to complete the sampling, which can reduce the situation that the extracted sample is not the sample at this position after reaching the sampling position.

Description

Grain sampler for food detection

Technical Field

The invention relates to the field of food detection, in particular to a grain sampler for food detection.

Background

Food safety is the assurance of people's nice and beautiful life, food safety more and more needs obtain people's attention, generally when detecting the inspection to grain, first-selected need take a sample to grain, but a large amount of grain is piled up the time sample just very difficult together, the sampler that uses at present can only once take a sample to a place, especially when taking a sample to darker grain, need use very big power to bore to inside, just can send into the required degree of depth with the sampler, and when taking a sample, all flow into in the sampler through grain is automatic, when the local sample of more deepening, because the pressure of grain is too big, the grain that flows into in the sampler is less, the grain that flows into in the sampler even some is not the grain of this degree of depth, cause the sampling error of grain.

Disclosure of Invention

The present invention is directed to a grain sampler for food detection, which overcomes the above-mentioned shortcomings in the prior art.

According to the embodiment of the invention, the grain sampler for food detection comprises a pipe body and a drilling head, wherein an elastic sheet is connected between the pipe body and the drilling head, and an arc-shaped sliding groove in sliding connection with the elastic sheet is arranged on the drilling head; a storage tube and a control tube are arranged in the inner space of the tube body in a sliding manner, the storage tube is arranged outside the control tube in a sliding manner, a plurality of storage cavities capable of storing sampled grains are arranged on the storage tube, through holes in opposite directions are formed in the control tube, a rotating shaft is rotationally arranged in the control tube, and a conveying piece for conveying the grains in the elastic piece into the through holes is arranged on the rotating shaft; and a sealing pipe for sealing the elastic sheet is arranged outside the pipe body in a sliding manner.

The end part of the rotating shaft is provided with a matching head in a sliding mode, the drilling head is provided with a connector, and the connector is in contact with the matching head and can be in threaded fit with the matching head.

According to the technical scheme, a rotating handle is fixedly arranged at one end of the pipe body, the rotating shaft penetrates through the control pipe, a knob is fixedly arranged on the outer side portion of the control pipe, the control pipe penetrates through the rotating handle and rotates with the rotating handle, and a clamping head capable of clamping the control pipe is arranged on the rotating handle.

According to a further technical scheme, a pulling rod which penetrates through the rotating handle and slides with the rotating handle is fixedly arranged on the storage tube.

According to the technical scheme, a threaded sleeve is arranged on the outer surface of the pipe body and positioned on one side of the rotating handle in a rotating mode, the threaded sleeve is in threaded connection with the closed pipe, and an opening is formed in the threaded sleeve.

Further technical scheme, be provided with the discharge gate on the body.

According to a further technical scheme, auger feeding pieces are arranged on the drilling head and the closed pipe.

The invention has the beneficial effects that: 1. through setting up a plurality of storage chambeies, can make the sampler adapt to the requirement of different position samples, accomplish once to take a sample the grain of a plurality of depths for sampling rate.

2. Through the mode of rotary drilling, make the sampler can reach the position of sample, reduce the power when creeping into, after reaching the position, carry out extrusion inflation with the flexure strip, still make the grain in the outside be drawn into the space that the flexure strip encloses through rotatory mode and accomplish the sample, can reduce after reaching the sample position, the sample of drawing is not the condition of the sample of this position.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along the line C-C in FIG. 1;

FIG. 5 is a schematic cross-sectional view taken along line D-D of FIG. 1;

FIG. 6 is a schematic view of the structure in the direction E of FIG. 1;

fig. 7 is a partially enlarged schematic view of a structure at F in fig. 1.

The labels for the parts in the figures are given as: 10. a pipe body; 11. a drilling head 1101 and an arc chute; 12. an elastic sheet; 13. a storage tube; 1301. a storage chamber; 14. a control tube; 1401. a through hole; 15. a rotating shaft; 1501. conveying the sheet; 16. closing the tube; 17. a fitting head; 18. a connector; 19. a knob; 20. Rotating the handle; 21. a clamping head; 22. pulling a rod; 23. a threaded bushing; 24. an opening; 25. a discharge port; 26. the auger is fed into the slice.

Detailed Description

The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1 to 7, a grain sampler for food detection according to an embodiment of the present invention includes a tube 10 and a drill bit 11, wherein an elastic sheet 12 is connected between the tube 10 and the drill bit 11, the tube 10, the drill bit 11 and the elastic sheet 12 are connected through a rotatable ball, and an arc chute 1101 slidably connected with the elastic sheet 12 is disposed on the drill bit 11; after the elastic sheet 12 is extruded, one end of a part connected with the drilling head 11 rotates and inclines along the arc-shaped sliding chute 1101, the inclined elastic sheet 12 is convenient for scraping grains into a space surrounded by the elastic sheet 12 when rotating, a storage pipe 13 and a control pipe 14 are arranged in the inner space of the pipe body 10 in a sliding manner, the storage pipe 13 is arranged outside the control pipe 14 in a sliding manner, a plurality of storage cavities 1301 capable of storing the sampled grains are arranged on the storage pipe 13, through holes 1401 in opposite directions are arranged on the control pipe 14, a rotating shaft 15 is arranged in the control pipe 14 in a rotating manner, and a conveying sheet 1501 for conveying the grains in the elastic sheet 12 into the through holes 1401 is arranged on the rotating shaft 15; when the conveying piece 1501 rotates, the sampled grains are driven to be conveyed and enter the corresponding storage cavity 1301 for storage after passing through the through hole 1401, and the sealing pipe 16 for sealing the elastic piece 12 is arranged outside the pipe body 10 in a sliding mode.

Preferably, a matching head 17 is slidably disposed at an end of the rotating shaft 15, a spring is fixedly disposed between the matching head 17 and the drill bit 11, a connector 18 is disposed on the drill bit 11, under the action of the spring, the connecting head 18 is contacted with the matching head 17 and can be in threaded fit with the matching head 17, when sampling is needed, the rotating shaft 15 is rotated, the rotating shaft 15 drives the matching head 17 to rotate, so that the matching head 17 and the connecting head 18 are matched together in a threaded manner, the rotating shaft 15 drives the pipe body 10 to move towards one side of the drilling head 11, thereby extruding and expanding the elastic piece 12, when the sample is needed to be transferred after the sampling is finished, reversely rotating the rotating shaft 15 until the rotating shaft 15 drives the conveying piece 1501 to convey the grain sample into the storage cavity 1301 for storage, the engaging head 17 is always in contact with the coupling head 18 during the reverse rotation of the rotating shaft 15.

Preferably, a rotating handle 20 is fixedly arranged at one end of the tube body 10, the tube body 10 can be rotated when the rotating handle 20 is rotated, so as to drill into the grain, the rotating shaft 15 penetrates through the control tube 14, a knob 19 is fixedly arranged at the outer part of the control tube 14, the rotating shaft 15 is driven by the knob 19 to rotate, the control tube 14 penetrates through the rotating handle 20 and rotates with the rotating handle 20, a clamping head 21 capable of clamping the control tube 14 is arranged on the rotating handle 20, and the control tube 14 can be prevented from rotating after the clamping head 21 and the control tube 14 are clamped.

Preferably, a pulling rod 22 penetrating through the rotating handle 20 and sliding with the rotating handle 20 is fixedly arranged on the storage tube 13, and when the pulling rod 22 is pulled, the grain sample in the storage cavity 1301 can be pushed to move, so that the sample can be conveniently sent out.

Preferably, the outer surface of the tube body 10 is provided with a threaded sleeve 23 on one side of the rotating handle 20 in a rotating manner, the threaded sleeve 23 is in threaded connection with the closed tube 16, the movement of the closed tube 16 on the tube body 10 can be adjusted when the threaded sleeve 23 is rotated, when drilling is performed, the threaded sleeve 23 is drilled, the closed tube 16 seals the elastic sheet 12, so that the grain can be conveniently drilled, when sampling is performed, the threaded sleeve 23 is rotated reversely, the closed tube 16 opens the elastic sheet 12, so that the grain can be conveniently sampled, and the threaded sleeve 23 is provided with an opening 24.

Preferably, the tube 10 is provided with a discharge hole 25, and the sampled grains are discharged from the discharge hole 25.

Preferably, the drilling head 11 and the closed pipe 16 are provided with an auger bit 26, and the auger bit 26 can facilitate drilling.

The specific use method of the invention is as follows: firstly, the sampler is inserted into grain to be sampled, the rotating handle 20 is rotated, the rotating handle 20 drives the tube body 10 and the drilling head 11 to drill into the grain stack, when the sampling position is reached, the threaded sleeve 23 is rotated, the threaded sleeve 23 drives the sealing tube 16 to open the elastic sheet 12,

then the rotating shaft 15 is rotated, the rotating shaft 15 drives the matching head 17 to be in threaded fit with the connecting head 18, the matching head 17 pulls the connecting head 18 and the rotating shaft 15, so that the rotating shaft 15 drives the pipe body 10 to extrude the elastic sheet 12, the elastic sheet 12 rotates in the range limited by the arc-shaped chute 1101 after being extruded, the rotating handle 20 is rotated, the pipe body 10 drives the elastic sheet 12 to rotate, the elastic sheet 12 scrapes grains at the position into the space surrounded by the elastic sheet 12 when rotating,

after sampling is finished, the rotating shaft 15 is rotated reversely, so that the rotating shaft 15 drives the matching head 17 and the connecting head 18 not to be matched, the rotating shaft 15 continues to rotate, the conveying piece 1501 is driven to convey a sample into the corresponding storage cavity 1301 through the through hole 1401 for storage, the reverse rotation threaded sleeve 23 drives the sealing pipe 16 to seal the elastic piece 12, the rotating handle 20 continues to rotate to drill when continuous sampling is needed, the rotating handle 20 rotates after sampling is finished, the rotating handle 20 withdraws from a grain stack, the pulling rod 22 is pulled to pull the storage pipe 13 to slide, and therefore the grain sample in the storage cavity 1301 is conveyed out from the discharge hole 25.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims

1. A food sampler for food testing, comprising a pipe body (10) and a drilling head (11), characterized in that: the pipe body (10) and the drilling head (11) are connected an elastic sheet (12), the drilling head (11) is provided with an arc-shaped chute (1101) slidably connected with the elastic sheet (12);

A storage tube (13) and a control tube (14) are slidably arranged in the inner space of the tube body (10), the storage tube (13) is slidably arranged outside the control tube (14), and the storage tube (13) ) is provided with a number of storage cavities (1301) that can store the sampled grain, the control pipe (14) is provided with through holes (1401) in opposite directions, and the control pipe (14) is rotatably provided with a rotating shaft ( 15), the rotating shaft (15) is provided with a conveying sheet (1501) for feeding the grain in the elastic sheet (12) into the through hole (1401);

A closed tube (16) that closes the elastic sheet (12) is slidably arranged on the outside of the tube body (10).

2. A food sampler for food detection according to claim 1, characterized in that: the end of the rotating shaft (15) is slidably provided with a matching head (17), and the drilling head (11) A connecting head (18) is provided thereon, the connecting head (18) is in contact with the matching head (17), and can be screwed with the matching head (17).

3 . The food sampler for food detection according to claim 1 , wherein a rotating handle ( 20 ) is fixedly arranged at one end of the pipe body ( 10 ), and the rotating shaft ( 15 ). 4 . ) penetrates through the control tube (14), and is located at the outer part of the control tube (14) to fix a knob (19), the control tube (14) penetrates the rotating handle (20), and is connected with the rotating handle (20). The handles (20) rotate with each other, and the rotating handle (20) is provided with a clamping head (21) that can clamp the control pipe (14).

4. A food sampler for food detection according to claim 3, characterized in that: the storage tube (13) is fixedly arranged to penetrate the rotating handle (20), and is connected with the rotating handle ( 20) Pull rods (22) that slide against each other.

5. A food sampler for food detection according to claim 4, characterized in that: a threaded sleeve is provided on the outer surface of the pipe body (10) on one side of the rotating handle (20) for rotation A pipe (23) is threadedly connected between the threaded sleeve (23) and the closed pipe (16), and an opening (24) is provided on the threaded sleeve (23).

6 . The food sampler for food detection according to claim 1 , characterized in that: the pipe body ( 10 ) is provided with a discharge port ( 25 ). 7 .

7. The food sampler for food testing according to claim 1, characterized in that: the drilling head (11) and the closed tube (16) are provided with auger drilling pieces (26) .