CN104374599A - Automatic sampling drill rod for multi-variety grains - Google Patents
Automatic sampling drill rod for multi-variety grains Download PDFInfo
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- CN104374599A CN104374599A CN201410652692.8A CN201410652692A CN104374599A CN 104374599 A CN104374599 A CN 104374599A CN 201410652692 A CN201410652692 A CN 201410652692A CN 104374599 A CN104374599 A CN 104374599A
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- grain
- outer tube
- outer pipe
- hammer drill
- drill rod
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Abstract
The invention discloses an automatic sampling drill rod for multi-variety grains. The automatic sampling drill rod comprises an outer pipe and an inner pipe, wherein a grain outlet is formed in the upper end of the inner pipe; grain inlets are correspondingly formed in the lower ends of the inner pipe and the outer pipe; an air inlet channel is formed between the outer pipe and the inner pipe; an air inlet is formed in the outer pipe; the lower ends of the inner pipe and the outer pipe are connected with a drill bit. The automatic sampling drill rod is characterized in that the outer pipe is arranged in a hole formed by fixedly connecting a large slide block with a drill rod pressing plate; the upper end of the outer pipe is connected with an adjusting nut; a spring supporting pad is fixedly arranged at the lower end of the outer pipe; the lower end face of a buffer spring sleeving the outer pipe is contacted with the spring supporting pad fixedly arranged at the lower end of the outer pipe; a drill rod guide cover is fixedly arranged at the lower end of the large slide block and the drill rod pressing plate; the spring supporting pad on the outer pipe is in sliding fit with the drill rod guide cover; and the drill bit is formed by connecting a drill tip and an inclined body which controls the opening of the grain inlet. The inclined angle N of the inclined body which controls the opening of the grain inlet on the drill bit is 25-35 degrees. The automatic sampling drill rod has a buffering effect, the opening of the grain inlet can be adjusted by replacing the drill bit, smooth grain inlet is realized, the grains are not blocked, accurate sampling is realized, and the automatic sampling drill rod is suitable for multiple purposes through one machine.
Description
Technical field
The present invention relates to grain sampling equipment, be applicable to a kind of multi items grain automatic sampling hammer drill of the industries such as grain, feed, starch, alcohol.
Background technology
The grain automatic sampling hammer drill of existing use, function singleness, can only meet the needs of single variety grain pricker sample, and can not realize the needs completing multi items grain pricker sample with a sampling hammer drill.Usual needs are according to the difference of grain variety, and the hammer drill being suitable for often kind of grain sampling for subsequent use respectively, to be suitable for the needs that pricker respectively gets the Large stone crops such as corn, soybean, paddy rice, Chinese sorghum, peanut and the granule such as cereal, rapeseed crop.
Summary of the invention
The object of the invention is, provide one to have buffer action, can by changing bore bit adjustment grain-entering mouth aperture, enter grain smooth and easy, without gambling grain, sampling is suitable for a machine multi items grain automatic sampling hammer drill accurately.
The object of the invention is to be realized by following technical scheme: a kind of multi items grain automatic sampling hammer drill, it comprises outer tube and is built-in with interior pipe, the upper end of interior pipe is grain outlet, the lower end correspondence of inner and outer tubes arranges grain-entering mouth, it is inlet channel between outer tube and interior pipe, air intake opening is provided with at outer tube, bore bit is connected with in inner and outer tubes, it is characterized in that, described outer tube is placed in large slide block and hammer drill pressing plate and is connected the hole formed, the upper end of outer tube is connected with adjusting nut, the lower end of outer tube is fixed with spring supporting pad, the outer tube being placed in large slide block and hammer drill pressing plate is nested with buffer spring, the spring supporting pad that the lower surface of buffer spring is fixing with outer tube lower end contacts, hammer drill guide housing is fixed with in the lower end of large slide block and hammer drill pressing plate, spring supporting pad and the hammer drill guide housing of outer tube are slidably matched, described bore bit is connected to form by the italic of pricker point and control grain-entering mouth aperture.
The oblique angle N of the italic of the control grain-entering mouth aperture of described bore bit is 25-35 °.
Multi items grain automatic sampling hammer drill of the present invention, to be connected the hole formed because outer tube is placed in large slide block and hammer drill pressing plate, the upper end of outer tube is connected with adjusting nut, the lower end of outer tube is fixed with spring supporting pad, the outer tube 4 being placed in large slide block and hammer drill pressing plate is nested with buffer spring, the spring supporting pad that the lower surface of buffer spring is fixing with outer tube lower end contacts, hammer drill guide housing is fixed with in the lower end of large slide block and hammer drill pressing plate, spring supporting pad and the hammer drill guide housing of outer tube are slidably matched, can prevent hammer drill from rotating and steadily insert in vehicle-mounted grain, even if pricker point is touched with compartment board also can play buffer action, prevent pricker point and compartment board from touching the damage caused, when hammer drill goes downwards to compartment board, the electric current of the trolley drive motor of hammer drill is driven to rise gradually, when being raised to setting value, hammer drill meeting auto-returned, because the italic of bore bit by pricker point and control grain-entering mouth aperture connects to form, and the oblique angle N of the italic of the control grain-entering mouth aperture of bore bit is 25-35 °, the demand of multi items grain automatic sampling just can be met by the bore bit arranging different hypotenuse length and different angle of bevel, as long as change bore bit just can realize a tractor serves several purposes, enter grain smooth and easy, without gambling grain, sampling precisely, without the need to getting all the several grain sampling hammer drills of single variety ready, contribute to the sampling cost greatly reducing grain undoubtedly.
Accompanying drawing explanation
Fig. 1 is multi items grain automatic sampling hammer drill structure schematic front view;
Fig. 2 is that schematic diagram is looked on the right side of Fig. 1;
Fig. 3 is the A-A cut-open view in Fig. 1;
Fig. 4 is the B-B cut-open view in Fig. 1;
Fig. 5 is the C-C cut-open view in Fig. 1
Fig. 6 is bore bit 1 structural representation in Fig. 1;
Fig. 7 is E close-up schematic view in Fig. 1.
In figure: 1 bore bit, 2 chains, 4 outer tubes, pipe in 5,6 hammer drill guide housings, 7 spring supporting pads, 8 chain pressing plates, 9 large slide blocks, 10 buffer springs, 11 hammer drill pressing plates, 12 gib screws, 13 adjusting nuts, 14 sliding trays, 15 air intake openings, 16 pricker points, the italic of 17 control grain-entering mouth apertures, 18 grain-entering mouths, 19 inlet channels.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
With reference to Fig. 1-Fig. 7, multi items grain automatic sampling hammer drill of the present invention, comprise outer tube 4 and be built-in with interior pipe 5, the upper end of interior pipe 5 is grain outlet, the lower end correspondence of interior pipe 5 and outer tube 4 arranges grain-entering mouth 18, it is inlet channel 19 between outer tube 4 and interior pipe 5, air intake opening 15 is provided with at outer tube 4, bore bit 1 is connected with at interior pipe 5 and outer tube 4, it is characterized in that, described outer tube 4 is placed in large slide block 9 and hammer drill pressing plate 11 and is connected the hole formed, the upper end of outer tube 4 is connected with adjusting nut 13, the lower end of outer tube 4 is fixed with spring supporting pad 7, be placed on large slide block 9 and the outer tube 4 of hammer drill pressing plate 11 and be nested with buffer spring 10, the spring supporting pad 7 that the lower surface of buffer spring 10 is fixing with outer tube 4 lower end contacts, hammer drill guide housing 6 is fixed with in the lower end of large slide block 9 and hammer drill pressing plate 11, spring supporting pad 7 and the hammer drill guide housing 6 of outer tube 4 are slidably matched, described bore bit 1 is connected to form by the italic 17 of pricker point 16 and control grain-entering mouth aperture.The oblique angle N of the italic 17 of the control grain-entering mouth aperture of described bore bit 1 is 25-35 °.
When carrying out the sample operation of grain pricker, the cart of automatic pricker model machine travels longitudinally, and transverse movement done by dolly.The lower end of existing automatic pricker model machine dolly chain 2 is connected on chain pressing plate 8 by the gib screw 12 of multi items grain automatic sampling hammer drill of the present invention.Under the driving of vehicle motor, dolly chain 2 drives the sliding tray 14 of large slide block 9 to move along cart vertical direction, causes multi items grain automatic sampling hammer drill of the present invention to carry out pricker do vertical movement and gets grain sample.When existing automatic pricker model machine dolly drives multi items grain automatic sampling hammer drill of the present invention to come downwards to materials vehicle base compartment plate, the spring supporting pad 7 be connected on hammer drill outer tube 4 promotes buffer spring 10, projection in spring pad 7 coordinates with the chute on hammer drill guide housing 6, makes it to play to prevent hammer drill from rotating and buffer action.When hammer drill goes downwards to compartment board, drive the electric current of the trolley drive motor of hammer drill to rise gradually, when being raised to setting value, hammer drill can auto-returned.Because the italic 17 of bore bit 1 by pricker point 16 and control grain-entering mouth aperture connects to form.The oblique angle N of the italic 17 of the control grain-entering mouth aperture of bore bit 1 is 25-35 °.The demand of multi items grain automatic sampling just can be met, as long as change bore bit just a tractor serves several purposes can be realized by the bore bit arranging different hypotenuse length and different angle of bevel.Without the need to getting all the several grain sampling hammer drills of single variety ready, contribute to the sampling cost greatly reducing grain undoubtedly.
The italic 17 of the control grain-entering mouth aperture of bore bit 1 is that the grain sampled provides steering condition smoothly, reduces defeated grain resistance, improves authenticity and the accuracy rate of sampling.Grain sampling theorem is same as the prior art, the negative-pressure air-flow of the upper end grain outlet of interior pipe 5 and between outer tube 4 and interior pipe 5 inlet channel 19 and outer tube 4 air intake opening 15 air stream effect under, the grain of sampling arranges grain-entering mouth 18 from the lower end correspondence of interior pipe 5 and outer tube 4 and enters interior pipe 5, and is transported to grain control laboratory through interior pipe 5.
Multi items grain automatic sampling hammer drill of the present invention does not limit to the present embodiment, and according to the enlightenment that the present invention obtains, those skilled in the art copy without creative work and improve, and still belong to the scope that the claims in the present invention are protected.
Claims (2)
1. a multi items grain automatic sampling hammer drill, it comprises outer tube and is built-in with interior pipe, the upper end of interior pipe is grain outlet, the lower end correspondence of inner and outer tubes arranges grain-entering mouth, it is inlet channel between outer tube and interior pipe, air intake opening is provided with at outer tube, bore bit is connected with in inner and outer tubes, it is characterized in that, described outer tube is placed in large slide block and hammer drill pressing plate and is connected the hole formed, the upper end of outer tube is connected with adjusting nut, the lower end of outer tube is fixed with spring supporting pad, the outer tube being placed in large slide block and hammer drill pressing plate is nested with buffer spring, the spring supporting pad that the lower surface of buffer spring is fixing with outer tube lower end contacts, hammer drill guide housing is fixed with in the lower end of large slide block and hammer drill pressing plate, spring supporting pad and the hammer drill guide housing of outer tube are slidably matched, described bore bit is connected to form by the italic of pricker point and control grain-entering mouth aperture.
2. the oblique angle N of the italic of the control grain-entering mouth aperture of the bore bit described in is 25-35 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410652692.8A CN104374599A (en) | 2014-11-17 | 2014-11-17 | Automatic sampling drill rod for multi-variety grains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410652692.8A CN104374599A (en) | 2014-11-17 | 2014-11-17 | Automatic sampling drill rod for multi-variety grains |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104374599A true CN104374599A (en) | 2015-02-25 |
Family
ID=52553648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410652692.8A Pending CN104374599A (en) | 2014-11-17 | 2014-11-17 | Automatic sampling drill rod for multi-variety grains |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104374599A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108518A (en) * | 2019-06-05 | 2019-08-09 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Airflow sampling method and device for grain in grain depot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790198A (en) * | 1987-09-11 | 1988-12-13 | Jon Awtry | Grain probe |
| JP2003270101A (en) * | 2002-03-19 | 2003-09-25 | Fuji Kinzoku Kogyo Kk | Double tube type grain trier |
| CN102840997A (en) * | 2012-09-13 | 2012-12-26 | 吉林三豪自动化机械有限责任公司 | Vibrating type rotating skewer for grain automatic sampling |
| CN202814753U (en) * | 2012-09-13 | 2013-03-20 | 吉林三豪自动化机械有限责任公司 | Sleeve type automatic grain sampling pricker convenient for replacing head |
| CN203705187U (en) * | 2014-02-13 | 2014-07-09 | 北华大学 | Axially elastic buffering automatic grain sampling drill |
-
2014
- 2014-11-17 CN CN201410652692.8A patent/CN104374599A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790198A (en) * | 1987-09-11 | 1988-12-13 | Jon Awtry | Grain probe |
| JP2003270101A (en) * | 2002-03-19 | 2003-09-25 | Fuji Kinzoku Kogyo Kk | Double tube type grain trier |
| CN102840997A (en) * | 2012-09-13 | 2012-12-26 | 吉林三豪自动化机械有限责任公司 | Vibrating type rotating skewer for grain automatic sampling |
| CN202814753U (en) * | 2012-09-13 | 2013-03-20 | 吉林三豪自动化机械有限责任公司 | Sleeve type automatic grain sampling pricker convenient for replacing head |
| CN203705187U (en) * | 2014-02-13 | 2014-07-09 | 北华大学 | Axially elastic buffering automatic grain sampling drill |
Non-Patent Citations (1)
| Title |
|---|
| 孟彬 等: ""固定式粮食自动扦样机的研制和应用"", 《粮食流通技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108518A (en) * | 2019-06-05 | 2019-08-09 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Airflow sampling method and device for grain in grain depot |
| CN110108518B (en) * | 2019-06-05 | 2024-01-05 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Airflow sampling method and device for grains in grain depot |
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Application publication date: 20150225 |
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