CN203490142U - System for automatically determining wheat grain hardness - Google Patents
System for automatically determining wheat grain hardness Download PDFInfo
- Publication number
- CN203490142U CN203490142U CN201320622088.1U CN201320622088U CN203490142U CN 203490142 U CN203490142 U CN 203490142U CN 201320622088 U CN201320622088 U CN 201320622088U CN 203490142 U CN203490142 U CN 203490142U
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- wheat grain
- chip microcomputer
- feed bin
- motor
- pic single
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Abstract
The utility model discloses a system for automatically determining wheat grain hardness. The system comprises a single grain taking mechanism, a pressure generator and a control system for controlling the single grain taking mechanism and the pressure generator; the single grain taking mechanism comprise an L-shaped support frame, a motor, a cylindrical rotating hopper and a cylindrical discharge plate; the motor is arranged on a cross bar of the L-shaped support frame; the cylindrical rotating hopper is rotatably connected with an output shaft of the motor through a rotating shaft; the cylindrical discharge plate is arranged below the cylindrical rotating hopper; a through hole is formed in a bottom plate of the cylindrical rotating hopper; the diameter of the through hole just can contain a single wheat grain; a discharge chute is formed inside the cylindrical discharge plate; the inlet end of the discharge chute is the same as the through hole in diameter; the pressure generator is arranged below the outlet end of the discharge chute. The system disclosed by the utility model is simple in structure, reasonable in design, convenient to achieve, high in intelligent degree, and accurate and effective in detection result, the single wheat grain hardness can be accurately detected, and the detection process is automatically finished.
Description
Technical field
The utility model relates to a kind of Determination of Hardness system, especially relates to a kind of wheat grain hardness automatic measuring system.
Background technology
Hardness is to evaluate such factor of wheat quality, is also the important indicator of evaluating wheat quality and edible quality, many-sided closely related with wheat breeding, process technology guidance, wheat breed deciding grade and level, purchase and trade price etc.Wheat hardness is defined as resistance suffered when crushed, and needed power while crushing particle, is a major parameter of wheat grain characteristic, one of breeding objective of Ye Shi various countries breeding expert.Also the device that has in the market a lot of mensuration wheat hardness particles, but existing wheat grain Determination of Hardness apparatus structure is complicated, realize cost higher, and when single wheat grain is extracted, precision is lower, can not accurately extract individual particle wheat, and whole mensuration process automation degree is lower, testing result precision is lower.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of wheat grain hardness automatic measuring system is provided, simple in structure, reasonable in design, it is convenient to realize, and can to single wheat grain hardness, detect accurately, and testing process completes automatically, intelligent degree is high, and testing result is precisely effective.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of wheat grain hardness automatic measuring system, it is characterized in that: comprise individual particle material fetching mechanism, pressure generator and the control system for individual particle material fetching mechanism and pressure generator are controlled, described individual particle material fetching mechanism comprises L-type bracing frame, be arranged on the motor on L-type bracing frame cross bar, the column shaped rotating feed bin being rotationally connected by rotating shaft and motor output shaft and the cylindrical discharge port plate that is arranged on column shaped rotating feed bin below, between described institute column shaped rotating feed bin and cylindrical discharge port plate, there is gap, one end of described rotating shaft is connected with the output shaft of motor, the other end of rotating shaft is connected to the center position of column shaped rotating feed bin base plate by bearing, on the base plate of described column shaped rotating feed bin, offer through hole, the size diameter of described through hole can only hold single wheat grain, described cylindrical discharge port plate inside offers blow tank, the central axes of described column shaped rotating feed bin and cylindrical discharge port plate, described blow tank inlet end is the same with the diameter of through hole, and through hole central point equates with the distance of blow tank inlet end central point apart from cylindrical discharge port plate central axis apart from the distance of column shaped rotating storage hopper center axis, the below of the blow tank endpiece that described pressure generator arranges, described control system comprises PIC single-chip microcomputer, for detection of whether there being wheat grain, fall the pressure transducer one on pressure generator surface and for detection of the pressure transducer two that crushes a required pressure size of wheat grain, described pressure transducer one joins with the input end of PIC single-chip microcomputer by signal amplification circuit one and A/D converter one, described pressure transducer two joins with the input end of PIC single-chip microcomputer by signal amplification circuit two and A/D converter two, the input end of described PIC single-chip microcomputer is also connected to the power module that is used to each unit module power supply, for storing, detect the data-carrier store of wheat grain hardness information and RS485 communication module for being connected with host computer, the output terminal of described PIC single-chip microcomputer is connected to for the solenoid valve of controlled pressure generator with for showing the display of wheat grain hardness information, described solenoid valve joins by driving circuit for electromagnetic valve and PIC single-chip microcomputer, described display joins by circuit of display driving and PIC single-chip microcomputer, described motor joins by motor-drive circuit and PIC single-chip microcomputer.
Above-mentioned a kind of wheat grain hardness automatic measuring system, is characterized in that: described display is light-emitting diode display.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, reasonable in design, and it is convenient to realize.
2, individual particle material fetching mechanism of the present utility model is simple in structure, and can carry out accurately individual particle feeding.
3, the utility model is given single the wheat grain application of force by PIC Single-chip Controlling pressure generator, and detect by pressure transducer two size of exerting pressure, and then detect the hardness number of individual particle wheat, testing process completes automatically, intelligent degree is high, and testing result is effectively accurate.
4, the utility model production cost is low, and result of use is good, and promotional value is high.
In sum, the utility model is simple in structure, reasonable in design, and it is convenient to realize, and can to single wheat grain hardness, detect accurately, and testing process completes automatically, and intelligent degree is high, and testing result is effectively accurate.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the utility model control principle block diagram.
Fig. 2 is the structural representation of the utility model individual particle material fetching mechanism.
Fig. 3 is the sectional view of the utility model column shaped rotating feed bin and cylindrical discharge port plate figure.
Description of reference numerals:
1-motor; 2-column shaped rotating feed bin; 2-1-through hole;
3-L-type bracing frame; 4-rotating shaft; 5-cylindrical discharge port plate;
5-1-blow tank; 6-bearing; 7-pressure transducer one;
8-pressure transducer two; 9-signal amplification circuit one;
10-signal amplification circuit one; 11-A/D converter one; 12-A/D converter one;
13-data-carrier store; 14-PIC single-chip microcomputer; 15-motor-drive circuit
16-power module; 17-solenoid valve; 18-display;
19-driving circuit for electromagnetic valve; 20-circuit of display driving;
21-RS485 communication module.
Embodiment
As Fig. 1, shown in Fig. 2 and Fig. 3, the utility model comprises individual particle material fetching mechanism, pressure generator and the control system for individual particle material fetching mechanism and pressure generator are controlled, described individual particle material fetching mechanism comprises L-type bracing frame 3, be arranged on the motor 1 on L-type bracing frame 3 cross bars, the column shaped rotating feed bin 2 being connected with the output shaft rotation of motor 1 by rotating shaft 4 and the cylindrical discharge port plate 5 that is arranged on column shaped rotating feed bin 2 belows, between described institute column shaped rotating feed bin 2 and cylindrical discharge port plate 5, there is gap, described gap length is far smaller than the size of single wheat grain, one end of described rotating shaft 4 is connected with the output shaft of motor 1, the other end of rotating shaft 4 is connected to the center position of column shaped rotating feed bin 2 base plates by bearing 6, on the base plate of described column shaped rotating feed bin 2, offer through hole 2-1, the size diameter of described through hole 2-1 can only hold a wheat grain, described cylindrical discharge port plate 5 inside offer blow tank 5-1, the central axes of described column shaped rotating feed bin 2 and cylindrical discharge port plate 5, described blow tank 5-1 inlet end is the same with the diameter of through hole 2-1, and through hole 2-1 central point equates with the distance of blow tank 5-1 inlet end central point apart from cylindrical discharge port plate 5 central axis apart from the distance of column shaped rotating feed bin 2 central axis, the below of the blow tank 5-1 endpiece that described pressure generator arranges, described control system comprises PIC single-chip microcomputer 14, for detection of whether there being wheat grain, fall the pressure transducer 1 on pressure generator surface and for detection of the pressure transducer 28 that crushes the pressure size that a wheat grain produces, described pressure transducer 1 joins with the input end of PIC single-chip microcomputer 14 by signal amplification circuit 1 and A/D converter 1, described pressure transducer 28 joins with the input end of PIC single-chip microcomputer 14 by signal amplification circuit 2 10 and A/D converter 2 12, the input end of described PIC single-chip microcomputer 14 is also connected to the power module 16 that is used to each unit module power supply, for storing, detect the data-carrier store 13 of wheat grain hardness information and RS485 communication module 21 for being connected with host computer, the output terminal of described PIC single-chip microcomputer 14 is connected to for the solenoid valve 17 of controlled pressure generator hydraulic cylinder works with for showing the display 18 of wheat grain hardness information, described solenoid valve 17 joins by driving circuit for electromagnetic valve 19 and PIC single-chip microcomputer 14, described display 18 joins by circuit of display driving 20 and PIC single-chip microcomputer 14, described motor 1 joins by motor-drive circuit 15 and PIC single-chip microcomputer 14.
In the present embodiment, described display 18 is light-emitting diode display.
Principle of work of the present utility model is: the wheat samples that will detect is put into column shaped rotating feed bin 2, switch on power after startup system, PIC single-chip microcomputer 14 is controlled motor 1 and is rotated a circle, motor 1 drives column shaped rotating feed bin 2 to rotate a circle, in the time of above through hole 2-1 rotates to blow tank 5-1 inlet end, single wheat grain falls into blow tank 5-1, and the surface of falling pressure generator along blow tank 5-1, the pressure transducer 1 that is arranged on pressure generator surface detects wheat grain and falls behind the surface of pressure generator, pressure transducer 1 sends this information to PIC controller 14, PIC single-chip microcomputer 14 is exerted pressure to wheat grain until wheat grain is crushed by solenoid valve 17 controlled pressure generators, pressure transducer 28 gathers wheat grain required pressure information when crushed, and send this pressure information to PIC controller 14, PIC single-chip microcomputer 14 calculates the hardness number of this wheat grain according to this pressure information, and this hardness number is stored in data-carrier store 13, by display 18, this hardness number is shown simultaneously, PIC single-chip microcomputer 14 is controlled motor 1 and is rotated a circle, in the time of above through hole 2-1 rotates to blow tank 5-1 inlet end, second wheat grain falls into blow tank 5-1, the same with the mode that detects first wheat grain, detect the hardness of second wheat grain, profit in the same way, the wheat samples that will detect in column shaped rotating feed bin 2 has all been detected, finally by PIC single-chip microcomputer 14, according to the hardness number of surveyed wheat samples, calculate single wheat grain average hardness value, PIC single-chip microcomputer 14 can be communicated by letter with host computer by RS485 communication module 21, and testing result is uploaded to host computer, whole testing process robotization completes, testing result is effectively accurate.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.
Claims (2)
1. a wheat grain hardness automatic measuring system, it is characterized in that: comprise individual particle material fetching mechanism, pressure generator and the control system for individual particle material fetching mechanism and pressure generator are controlled, described individual particle material fetching mechanism comprises L-type bracing frame (3), be arranged on the motor (1) on L-type bracing frame (3) cross bar, the column shaped rotating feed bin (2) being connected with motor (1) output shaft rotation by rotating shaft (4) and be arranged on the cylindrical discharge port plate (5) of column shaped rotating feed bin (2) below, between described institute's column shaped rotating feed bin (2) and cylindrical discharge port plate (5), there is gap, one end of described rotating shaft (4) is connected with the output shaft of motor (1), the other end of rotating shaft (4) is connected to the center position of column shaped rotating feed bin (2) base plate by bearing (6), on the base plate of described column shaped rotating feed bin (2), offer through hole (2-1), the size diameter of described through hole (2-1) can only hold single wheat grain, described cylindrical discharge port plate (5) inside offers blow tank (5-1), the central axes of described column shaped rotating feed bin (2) and cylindrical discharge port plate (5), described blow tank (5-1) inlet end is the same with the diameter of through hole (2-1), and through hole (2-1) central point equates with the distance of blow tank (5-1) inlet end central point apart from cylindrical discharge port plate (5) central axis apart from the distance of column shaped rotating feed bin (2) central axis, the below of blow tank (5-1) endpiece that described pressure generator arranges, described control system comprises PIC single-chip microcomputer (14), for detection of whether there being wheat grain, fall the pressure transducer one (7) on pressure generator surface and for detection of the pressure transducer two (8) that crushes a required pressure size of wheat grain, described pressure transducer one (7) joins with the input end of PIC single-chip microcomputer (14) by signal amplification circuit one (9) and A/D converter one (11), described pressure transducer two (8) joins with the input end of PIC single-chip microcomputer (14) by signal amplification circuit two (10) and A/D converter two (12), the input end of described PIC single-chip microcomputer (14) is also connected to the power module (16) that is used to each unit module power supply, for storing, detect the data-carrier store (13) of wheat grain hardness information and RS485 communication module (21) for being connected with host computer, the output terminal of described PIC single-chip microcomputer (14) is connected to for the solenoid valve (17) of controlled pressure generator with for showing the display (18) of wheat grain hardness information, described solenoid valve (17) joins by driving circuit for electromagnetic valve (19) and PIC single-chip microcomputer (14), described display (18) joins by circuit of display driving (20) and PIC single-chip microcomputer (14), described motor (1) joins by motor-drive circuit (15) and PIC single-chip microcomputer (14).
2. according to a kind of wheat grain hardness automatic measuring system claimed in claim 1, it is characterized in that: described display (18) is light-emitting diode display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320622088.1U CN203490142U (en) | 2013-09-30 | 2013-09-30 | System for automatically determining wheat grain hardness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320622088.1U CN203490142U (en) | 2013-09-30 | 2013-09-30 | System for automatically determining wheat grain hardness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203490142U true CN203490142U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320622088.1U Expired - Fee Related CN203490142U (en) | 2013-09-30 | 2013-09-30 | System for automatically determining wheat grain hardness |
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|---|---|
| CN (1) | CN203490142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501222A (en) * | 2019-08-26 | 2019-11-26 | 中国农业大学 | A kind of cereal bulk solid anti-pressure ability detection method |
-
2013
- 2013-09-30 CN CN201320622088.1U patent/CN203490142U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501222A (en) * | 2019-08-26 | 2019-11-26 | 中国农业大学 | A kind of cereal bulk solid anti-pressure ability detection method |
| CN110501222B (en) * | 2019-08-26 | 2021-04-02 | 中国农业大学 | Method for detecting pressure resistance of grain particles |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20140930 |
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| EXPY | Termination of patent right or utility model |