CN211401957U - Portable crop seed grain puncture and compression performance testing device - Google Patents
Portable crop seed grain puncture and compression performance testing device Download PDFInfo
- Publication number
- CN211401957U CN211401957U CN202020061183.9U CN202020061183U CN211401957U CN 211401957 U CN211401957 U CN 211401957U CN 202020061183 U CN202020061183 U CN 202020061183U CN 211401957 U CN211401957 U CN 211401957U
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- China
- Prior art keywords
- puncture
- base
- guide sleeve
- performance testing
- testing device
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- Expired - Fee Related
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Abstract
The utility model discloses a portable crop seed puncture and compression performance testing device, which comprises a base, a testing platform, a supporting upright post, a guide sleeve and an intensity tester, wherein the supporting upright post and the guide post are respectively fixed on the base; a through hole is formed in the right side of the guide sleeve, and a pressing handle penetrates through the through hole and is then hinged to the supporting upright; a puncture hole coaxial with a puncture needle on the strength tester is arranged on the test platform; the base is provided with a level gauge and a supporting leg with adjustable height. The utility model discloses convenient operation measures accurately.
Description
Technical Field
The utility model relates to a portable crop seed grain puncture and compression capability test device.
Background
By carrying out puncture tests and compression tests on crop seeds and carrying out significance and variation coefficient analysis on the puncture mechanical parameters of the crop seeds, the correlation between the maximum breaking force, the elastic modulus and the total work of an in-situ compression test and the puncture test can be explored, the mechanical properties of the crop seeds in each growth stage can be deeply explored, and a basis is provided for research and development of crop harvesting threshing and seed drying technologies and equipment. At present, no professional device for performing puncture test and compression test on crop seeds exists, and during the test, a tester needs to hold an intensity tester by hand and place crops to be tested on a table top or other table tops for testing. The operation is inconvenient, and the error of test data is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a convenient operation measures accurate portable crop seed grain puncture and compression capability test device to above-mentioned prior art not enough.
The utility model provides a technical scheme that its technical problem adopted is:
a portable crop seed puncture and compression performance testing device comprises a base, a testing platform, a supporting upright post, a guide sleeve and a strength tester, wherein the supporting upright post and the guide post are respectively fixed on the base; a through hole is formed in the right side of the guide sleeve, and a pressing handle penetrates through the through hole and is then hinged to the supporting upright; a puncture hole coaxial with a puncture needle on the strength tester is arranged on the test platform; the base is provided with a level gauge and a supporting leg with adjustable height.
Furthermore, the puncture hole sealing device also comprises a plurality of adjusting rings and a cushion flat ring, wherein the adjusting rings and the cushion flat ring are used for adjusting the diameters of the puncture holes and have different diameters, annular steps are arranged on the inner sides of the adjusting rings, and the cushion flat ring can be placed on the annular steps.
Preferably, the supporting legs are arranged at four corners of the base respectively, each supporting leg comprises a supporting leg and an adjusting bolt fixed with the supporting leg, and the adjusting bolts are located above the base.
Preferably, the guide post is a square rod, and a square pipe matched with the guide post is arranged on the guide sleeve.
Furthermore, balls are respectively arranged on the left surface and the right surface of the guide sleeve, which are in contact with the guide post.
The utility model has the advantages that: the device is simple in structure, convenient to operate and carry, capable of being directly tested in the field, convenient for testing and accurate in measured data. The size of the puncture hole can be adjusted, and the device is convenient for measuring various crops. The base is adjustable level and convenient to adjust.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the guide sleeve and guide post of the present invention;
FIG. 4 is a schematic view of the adjusting ring of the present invention;
FIG. 5 is a schematic sectional view of the puncture hole of the present invention;
in the figure, a base 1, a level gauge 11, a supporting leg 12, a supporting leg 121, an adjusting bolt 122, a testing platform 2, a puncture hole 21, a supporting upright post 3, a guide post 4, a guide sleeve 5, a strength tester 6, a return spring 7, a pressing handle 8, a ball 9, an adjusting ring 91 and a cushion ring 92.
Detailed Description
For a better understanding of the present invention, embodiments of the present invention will be explained in detail below with reference to fig. 1 to 5.
The utility model discloses a portable crop seed grain puncture and compression capability test device includes base 1, test platform 2, support post 3, guide post 4, guide pin bushing 5 and strength measurement appearance 6, the bottom of support post 3 and guide post 4 is fixed respectively on base 1, strength measurement appearance 6 is fixed on guide pin bushing 5, and guide pin bushing 5 is a steel sheet, and the back of steel sheet is provided with the section of thick bamboo of cover on guide post 4. The guide sleeve 5 is sleeved on the guide post 4, a return spring 7 is arranged between the guide sleeve 5 and the guide post 4, specifically, as shown in fig. 2, a hook is arranged at the upper end of the guide post 4, a hook is arranged at the lower end of the guide sleeve 5, and two ends of the return spring 7 are hung on the two hooks. The upper end and the lower end of the guide post 4 are respectively provided with a limiting block for limiting the guide sleeve 5. In order to ensure stability, the guide post 4 is a square rod, and a square pipe matched with the guide post 4 is arranged on the guide sleeve 5. In order to prevent the guide sleeve 5 from being stuck to the guide post 4 when pressed down, as shown in fig. 3, balls 9 are respectively provided on the left and right surfaces of the guide sleeve 5 contacting the guide post 4.
A through hole 51 is arranged at the right side of the guide sleeve 5, a pressing handle 8 is hinged on the supporting upright post 3 after penetrating through the through hole 51, specifically, an opening is arranged at the upper end of the supporting upright post 3, and a shaft penetrates through the opening and the front end of the pressing handle 8 positioned in the opening. The test platform 2 is provided with a puncture hole 21 coaxial with the puncture needle of the strength measuring instrument 6, and the puncture hole 21 is preferably a through hole. A level 11, preferably a universal level, is arranged at the middle position in front of the base 1. Four corners of the base 1 are respectively provided with a supporting leg 12 with adjustable height. In order to adjust the level of the base conveniently, the support leg 12 includes a support leg 121 and an adjusting bolt 122 fixed to the support leg 121, the adjusting bolt 122 passes through a threaded hole on the base 1 and then is located above the base 1, and the adjusting bolt 122 is directly screwed when in use.
In order to adapt to the puncture test of different crops, the utility model discloses design the puncture hole for the structure of adjustable size, it is specific, as shown in fig. 4 and fig. 5, the structure of adjustable size includes a plurality of adjustable rings 91 and the flat ring 92 of pad that are used for adjusting the different diameters of puncture hole diameter, and adjustable ring 91 and the flat ring 92 of pad are preferred to be made by adopting magnet. An annular step 911 is provided inside the adjusting ring 91, and the cushion ring 92 can be placed on the annular step 911. The adjustment of the size of the puncture hole is realized by superposing the adjusting rings 91 with different diameters, and the annular step is leveled by the leveling ring 92.
During the use, adjust the base 1 level through adjusting supporting leg 12 earlier, then adjust the puncture size, put the determinand on the puncture, push down and press handle 8 and carry out the measurement test. The pressing handle 8 is released, and the strength tester 6 is reset under the action of the return spring 7. The measuring head below the strength tester 6 can be replaced with a puncture needle or a pressure head of different types or sizes according to the requirement.
Claims (5)
1. The utility model provides a portable crop seed grain puncture and compression capability test device which characterized in that: the device comprises a base, a test platform, a supporting upright post, a guide sleeve and a strength tester, wherein the supporting upright post and the guide post are respectively fixed on the base; a through hole is formed in the right side of the guide sleeve, and a pressing handle penetrates through the through hole and is then hinged to the supporting upright; a puncture hole coaxial with a puncture needle on the strength tester is arranged on the test platform; the base is provided with a level gauge and a supporting leg with adjustable height.
2. The portable crop grain penetration and compression performance testing device of claim 1, wherein: it still includes a plurality of adjustable rings and the flat ring of pad that are used for adjusting the different diameters of puncture hole diameter, the adjustable ring inboard is provided with annular step, the flat ring of pad can be put on annular step.
3. The portable crop grain penetration and compression performance testing device of claim 1, wherein: the supporting legs are arranged at four corners of the base respectively, each supporting leg comprises a supporting leg and an adjusting bolt fixed with the supporting leg, and the adjusting bolts are located above the base.
4. The portable crop grain penetration and compression performance testing device of claim 1, wherein: the guide post is a square rod, and a square pipe matched with the guide post is arranged on the guide sleeve.
5. The portable crop grain penetration and compression performance testing device of claim 1 or 4, wherein: and balls are respectively arranged on the left surface and the right surface of the guide sleeve, which are in contact with the guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061183.9U CN211401957U (en) | 2020-01-12 | 2020-01-12 | Portable crop seed grain puncture and compression performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061183.9U CN211401957U (en) | 2020-01-12 | 2020-01-12 | Portable crop seed grain puncture and compression performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211401957U true CN211401957U (en) | 2020-09-01 |
Family
ID=72229946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020061183.9U Expired - Fee Related CN211401957U (en) | 2020-01-12 | 2020-01-12 | Portable crop seed grain puncture and compression performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211401957U (en) |
-
2020
- 2020-01-12 CN CN202020061183.9U patent/CN211401957U/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: 20200901 Termination date: 20210112 |