CN210981910U - Grain sampling device - Google Patents
Grain sampling device Download PDFInfo
- Publication number
- CN210981910U CN210981910U CN201921818264.2U CN201921818264U CN210981910U CN 210981910 U CN210981910 U CN 210981910U CN 201921818264 U CN201921818264 U CN 201921818264U CN 210981910 U CN210981910 U CN 210981910U
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- cylinder
- thick bamboo
- section
- sampling device
- grain
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Abstract
The utility model belongs to the technical field of the sampling device technique and specifically relates to a grain sampling device, including first section of thick bamboo, cylinder casing, adopt the mode of dismantling to be connected with a plurality of second section of thick bamboo between first section of thick bamboo and the cylinder casing, first section of thick bamboo is inside to be inserted and is equipped with the cylinder pole, be equipped with first O shape sealing washer between the outer circumference of cylinder pole and the first section of thick bamboo inner wall, cylinder pole bottom integrated into one piece has the cone, be equipped with second O shape sealing washer between disc circumference and the cylinder casing inner wall, disc top rigid coupling has the vertical screw thread post of putting, the screw thread post is in the same place with top cap threaded connection, the inside cavity and the second section of thick bamboo, the first section of thick bamboo intercommunication that are located the disc lower part. This device can be comparatively accurate extract out the sample of deep grain, can conveniently dismantle and accomodate after the use is accomplished according to the second section of thick bamboo of required assembly suitable number, and this device adopts the mode promotion air current motion of screw thread simultaneously, and is more laborsaving.
Description
Technical Field
The utility model relates to a sampling device technical field especially relates to a grain sampling device.
Background
In the grain storage process, the quality of grain is often detected, and general grain is deposited in the granary, and it is more difficult to the deeper grain sampling of degree of depth, and inside traditional grain sampling equipment all adopted a long straight rod to insert the grain heap, because the pole is integral, all was troublesome when inserting and when taking out.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the traditional grain sampling equipment in the prior art adopts a long straight rod to insert inside the grain pile, because the rod is integral, all more troublesome shortcoming when inserting and taking out, and the grain sampling device who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
designing a grain sampling device, which comprises a first cylinder and a cylindrical shell, wherein a plurality of second cylinders are detachably connected between the first cylinder and the cylindrical shell, a cylindrical rod is inserted in the first cylinder, a first O-shaped sealing ring is arranged between the outer circumference of the cylindrical rod and the inner wall of the first cylinder, a conical head is integrally formed at the bottom end of the cylindrical rod, and a grain containing groove is formed in the outer circumferential wall of the cylindrical rod;
the sealing device is characterized in that the top of the cylindrical shell is plugged by a top cover, a pressure relief hole is formed in the top cover, the cylindrical shell is provided with a disc capable of sliding up and down, a second O-shaped sealing ring is arranged between the circumferential direction of the disc and the inner wall of the cylindrical shell, a vertically placed threaded column is fixedly connected to the top of the disc, the threaded column is in threaded connection with the top cover, a hand wheel is fixedly connected to one end, penetrating through the top cover, of the threaded column, and a cavity, located at the lower portion of the disc, of the cylindrical shell is communicated with a second.
Preferably, the top cover is screwed with the cylindrical shell.
Preferably, the bottom end of the first cylinder is provided with an outer chamfer.
Preferably, the lengths of the first cylinder and the second cylinder are integral multiples of 10 cm.
Preferably, the inner circumference diameter of the cylindrical housing is 2 to 3 times the inner circumference diameter of the first cylinder.
Preferably, the inner circumferential diameter of the cylindrical housing is-times the inner circumferential diameter of the first barrel.
The utility model provides a pair of grain sampling device, beneficial effect lies in: this device can be comparatively accurate extract the sample of deep grain, can assemble the second section of thick bamboo of appropriate number according to required, makes whole root pipe reach required length, uses convenient dismantlement and accomodate after accomplishing, and this device adopts the mode promotion air current motion of screw thread simultaneously, and is more laborsaving.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure: the grain-saving device comprises a first cylinder 1, a cylindrical rod 2, a first O-shaped sealing ring 3, a second cylinder 4, a cylindrical shell 5, a disc 6, a threaded column 7, a hand wheel 8, a top cover 9, a second O-shaped sealing ring 10, a grain accommodating groove 11 and a conical head 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a grain sampling device comprises a first cylinder 1 and a cylindrical shell 5, wherein a plurality of second cylinders 4 are detachably connected between the first cylinder 1 and the cylindrical shell 5, a cylindrical rod 2 is inserted in the first cylinder 1, a first O-shaped sealing ring 3 is arranged between the outer circumference of the cylindrical rod 2 and the inner wall of the first cylinder 1, a conical head 12 is integrally formed at the bottom end of the cylindrical rod 2, a grain containing groove 11 is formed in the outer circumferential wall of the cylindrical rod 2, and an outer chamfer is formed at the bottom end of the first cylinder 1 in order to prevent grains from being clamped between the conical head 12 and the first cylinder 1;
the shutoff of top cap 9 is passed through at 5 tops of cylinder casing, the pressure release hole has been seted up on top cap 9, top cap 9 is in the same place with 5 threaded connection of cylinder casing, cylinder casing 5 is equipped with gliding disc 6 from top to bottom, be equipped with second O shape sealing washer 10 between 6 circumference of disc and the 5 inner walls of cylinder casing, 6 top rigid couplings of disc have vertical screw thread post 7 of putting, screw thread post 7 is in the same place with top cap 9 threaded connection, the one end rigid coupling that screw thread post 7 runs through top cap 9 has hand wheel 8, 5 inside cavity and the second section of thick bamboo 4 that are located 6 lower parts of disc of cylinder casing, 1 intercommunication of first section of thick bamboo, for the convenience calculate the male degree of depth of pole, first section of thick bamboo 1, 4 outer walls of second section of thick bamboo all are equipped with the scale.
The diameter of the inner circumference of the cylindrical shell 5 is 2-3 times of the diameter of the inner circumference of the first cylinder 1, and the air cavity of the cylindrical shell 5 is larger than that of the first cylinder 1, so that the stroke of the disc 6 is reduced on the premise of ensuring the stroke of the cylindrical rod 2.
During operation, the first cylinder 1 is inserted into a grain pile, then the second cylinders 4 with proper number are connected according to the required depth, after the required depth is reached, the cylindrical shell 5 is connected with the second cylinders 4, then the hand wheel 8 is rotated, the disc 6 moves downwards under the action of the threads, the gas in the cylindrical shell 5 is squeezed into the cavities of the second cylinders 4 and the first cylinder 1, the cylindrical rod 2 is pushed by the gas to move downwards, the grain containing tank 11 is exposed in the grain pile, the grains are squeezed into the grain containing tank 11 by the pressure of the grain pile, then the hand wheel 8 is rotated in the opposite direction, the grain containing tank 11 carrying the grains is collected into the first cylinder 1, then the pipe is pulled out, the sampling of the grains in the deep grain pile is completed, the device can accurately extract the samples of the deep grains, the second cylinders with proper number can be assembled according to the requirement, the whole pipe reaches the required length, and is convenient to disassemble and collect after the use is completed, meanwhile, the device adopts a threaded mode to push the airflow to move, so that the labor is saved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model thereof, the technical solution, concept and design obtained by equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The grain sampling device is characterized by comprising a first cylinder (1) and a cylindrical shell (5), wherein a plurality of second cylinders (4) are detachably connected between the first cylinder (1) and the cylindrical shell (5), a cylindrical rod (2) is inserted into the first cylinder (1), a first O-shaped sealing ring (3) is arranged between the outer circumference of the cylindrical rod (2) and the inner wall of the first cylinder (1), a conical head (12) is integrally formed at the bottom end of the cylindrical rod (2), and a grain accommodating groove (11) is formed in the outer circumference wall of the cylindrical rod (2);
the cylinder casing (5) top is passed through top cap (9) shutoff, the pressure release hole has been seted up on top cap (9), cylinder casing (5) are equipped with gliding disc (6) from top to bottom, be equipped with second O shape sealing washer (10) between disc (6) circumference and cylinder casing (5) inner wall, disc (6) top rigid coupling has vertical screw thread post (7) of putting, screw thread post (7) are in the same place with top cap (9) threaded connection, the one end rigid coupling that top cap (9) was run through in screw thread post (7) has hand wheel (8), the inside cavity and the second section of thick bamboo (4), the first section of thick bamboo (1) intercommunication that are located disc (6) lower part of cylinder casing (5).
2. A grain sampling device according to claim 1, characterized in that the top cover (9) is screwed together with the cylindrical housing (5).
3. The grain sampling device of claim 1, characterized in that the bottom end of the first tube (1) is provided with an external chamfer.
4. A grain sampling device according to claim 1, characterized in that the outer walls of the first and second cylinders (1, 4) are provided with graduations.
5. A grain sampling device according to claim 4, characterized in that the length of the first and second cylinders (1, 4) is an integer multiple of 10 cm.
6. A grain sampling device according to claim 1, characterized in that the diameter of the inner circumference of the cylindrical housing (5) is 2-3 times the diameter of the inner circumference of the first cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921818264.2U CN210981910U (en) | 2019-10-25 | 2019-10-25 | Grain sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921818264.2U CN210981910U (en) | 2019-10-25 | 2019-10-25 | Grain sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981910U true CN210981910U (en) | 2020-07-10 |
Family
ID=71459614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921818264.2U Expired - Fee Related CN210981910U (en) | 2019-10-25 | 2019-10-25 | Grain sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210981910U (en) |
-
2019
- 2019-10-25 CN CN201921818264.2U patent/CN210981910U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20211025 |