CN103487325A - Device capable of measuring unpolished rice tension stress - Google Patents
Device capable of measuring unpolished rice tension stress Download PDFInfo
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- CN103487325A CN103487325A CN201310444335.8A CN201310444335A CN103487325A CN 103487325 A CN103487325 A CN 103487325A CN 201310444335 A CN201310444335 A CN 201310444335A CN 103487325 A CN103487325 A CN 103487325A
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Abstract
The invention discloses a device capable of measuring unpolished rice tension stress. The device capable of measuring the unpolished rice tension stress comprises a driving motor, a transmission rod and a cross beam connected with the transmission rod, and is characterized in that the cross beam is connected with a pressure applying probe through a sensor; the pressure applying probe and the driving motor are connected with a controller respectively; the controller is connected with a computer; the pressure applying probe comprises a connecting part and a pressure applying part; the pressure applying part is cuboid; an objective table is arranged below the pressure applying probe; a minitype air blower is arranged on one side of the object table, and is also connected with the controller. According to the invention, the minitype air blower is controlled to work intermittently to allow crushed unpolished rice to be blown away timely, so that next measurement is not affected. The application principle of the device capable of measuring the unpolished rice tension stress is as follows: 'a splitting method is adopted to measure the splitting tensile strength of a material'; multiple tests of the device show that the measuring effect is stable and reliable, and can provide effective references.
Description
Technical field
The invention belongs to the detection of agricultural products field, be specifically related to a kind of equipment that can measure the brown rice tension.
Background technology
Paddy is the most frequently used staple foods of Chinese people, because endosperm accounts for 90% left and right of whole brown rice seed, its mechanical property directly affects the processing technology of paddy, be full of the amylum body with certain crystallographic structure in the starch albumen chamber of endosperm, filling the storage protein as cementing agent between starch granules, amylum body is cemented, make endosperm there is hardness and fragility in various degree, therefore, the tightness degree that the processing quality of paddy amylum body and protein matrix in endosperm are combined determines, endosperm structure is tight, endosperm protein matrix is more, amylum body and protein bound are more firm, in processing, be difficult for producing cracking rice, on the contrary, endosperm structure is loose, endosperm protein matrix is less, amylum body and protein bound are looser, process easily produces and cracks rice.Therefore the mechanical property of paddy directly can reflect the quality of later stage paddy processing, in the grain recovery process, how accurately to investigate the mechanical characteristics of rice, extremely important concerning the personnel's of gathering operation.
Summary of the invention
Study discovery through the inventor, rice is the same with other solid materials, receive the power such as compression, stretching, bending, shearing do the used time, can cause deformation, the corresponding resistibility of inside generation.When external force is increased to when resistibility is reached capacity, seed is broken, and this resistance to deformation and broken ability become the hardness of cereal kernel.
The method of measuring tensile strength is that the upper and lower both direction of the center line (the right cylinder test specimen is diametric(al)) at test specimen applies focus pressure, makes to produce tension in test specimen, and finally making the power of test specimen fracture is tension.By the prior art, commonly use theoretically, inventor's purpose is to provide a kind of equipment that can measure the brown rice tension, for the major axis cross section of reflecting brown rice and the tensile strength in minor axis cross section.
For achieving the above object, the technical scheme that the present invention takes is: a kind of equipment that can measure the brown rice tension, comprise drive motor, drive link and the crossbeam be connected with drive link, it is characterized in that: described crossbeam is connected with by sensor the probe of exerting pressure, the described probe of exerting pressure is connected with controller respectively with drive motor, and described controller is connected with computer; The described probe of exerting pressure comprises connecting portion and the section that exerts pressure, and the described section of exerting pressure is cuboid; The described probe below of exerting pressure is provided with objective table, and described objective table one side is provided with micro-blower, and described micro-blower also is connected with controller.By controlling the step work of micro-blower, can make the brown rice of crushing blow away in time, do not affect measurement next time.
Further, described objective table below is provided with the collecting box of cracking rice, and the described collecting box of cracking rice is provided with opening with respect to micro-blower one side, and described opening is provided with baffle plate with respect to micro-blower one end; The described collecting box below of cracking rice is provided with clean-up port.When micro-blower blows away while cracking rice, will crack rice and block by baffle plate, and fall into by opening the collecting box of cracking rice.
Further, the described section surface of exerting pressure scribbles wearing layer, can extend its service time.
The equipment that can measure the brown rice tension of the present invention, application principle is: " split the law is measured the tensile splitting strength of material ", by described equipment, through test of many times, find, under equal conditions, brown rice and compressive strength is 73 ± 15MPa, the test effect stability, reliably, can provide effective reference frame.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that brown rice of the present invention is placed schematic diagram;
Wherein: 1 drive motor, 2 drive links, 3 crossbeams, 4 sensors, 5 probes of exerting pressure, 6 controllers, 7 computers, 8 connecting portions, 9 sections that exert pressure, 10 micro-blowers, 11 collecting boxs of cracking rice, 12 openings, 13 clean-up ports, 14 objective tables, 15 brown rice, 16 baffle plates.
Embodiment
Below in conjunction with embodiment, the present invention is described in detail.
A kind of equipment that can measure the brown rice tension as shown in Figure 1, comprise drive motor 1, drive link 2 and the crossbeam 3 be connected with drive link 2, it is characterized in that: described crossbeam 3 is connected with by sensor 4 probe 5 of exerting pressure, the described probe 5 of exerting pressure is connected with controller 6 respectively with drive motor 1, and described controller 6 is connected with computer 4; The described probe 5 of exerting pressure comprises connecting portion 8 and the section 9 that exerts pressure, and the described section 9 that exerts pressure is for cuboid; Described probe 5 belows of exerting pressure are provided with objective table 14, and described objective table 14 1 sides are provided with micro-blower 10, and described micro-blower 10 also is connected with controller 6.By controlling the step work of micro-blower 10, can make the brown rice 15 of crushing blow away in time, do not affect measurement next time.
A kind of equipment that can measure the brown rice tension as shown in Figure 1, comprise drive motor 1, drive link 2 and the crossbeam 3 be connected with drive link 2, it is characterized in that: described crossbeam 3 is connected with by sensor 4 probe 5 of exerting pressure, the described probe 5 of exerting pressure is connected with controller 6 respectively with drive motor 1, and described controller 6 is connected with computer 4; The described probe 5 of exerting pressure comprises connecting portion 8 and the section 9 that exerts pressure, and the described section 9 that exerts pressure is for cuboid; Described probe 5 belows of exerting pressure are provided with objective table 14, and described objective table 14 1 sides are provided with micro-blower 10, and described micro-blower 10 also is connected with controller 6.By controlling the step work of micro-blower 10, can make the brown rice 15 of crushing blow away in time, do not affect measurement next time.Described objective table 14 belows are provided with the collecting box 11 of cracking rice, and the described collecting box 11 of cracking rice is provided with opening 12 with respect to micro-blower 10 1 sides, and described opening 12 is provided with baffle plate 16 with respect to micro-blower 10 1 ends; Described collecting box 11 belows of cracking rice are provided with clean-up port 13.Crack rice 15 the time when micro-blower 10 blows away, will crack rice and block by baffle plate 16, and fall into by opening the collecting box 11 of cracking rice.
A kind of equipment that can measure the brown rice tension as shown in Figure 1, comprise drive motor 1, drive link 2 and the crossbeam 3 be connected with drive link 2, it is characterized in that: described crossbeam 3 is connected with by sensor 4 probe 5 of exerting pressure, the described probe 5 of exerting pressure is connected with controller 6 respectively with drive motor 1, and described controller 6 is connected with computer 4; The described probe 5 of exerting pressure comprises connecting portion 8 and the section 9 that exerts pressure, and the described section 9 that exerts pressure is for cuboid; Described probe 5 belows of exerting pressure are provided with objective table 14, and described objective table 14 1 sides are provided with micro-blower 10, and described micro-blower 10 also is connected with controller 6.By controlling the step work of micro-blower 10, can make the brown rice 15 of crushing blow away in time, do not affect measurement next time.Described objective table 14 belows are provided with the collecting box 11 of cracking rice, and the described collecting box 11 of cracking rice is provided with opening 12 with respect to micro-blower 10 1 sides, and described opening 12 is provided with baffle plate 16 with respect to micro-blower 10 1 ends; Described collecting box 11 belows of cracking rice are provided with clean-up port 13.Crack rice 15 the time when micro-blower 10 blows away, will crack rice and block by baffle plate 16, and fall into by opening the collecting box 11 of cracking rice.Described section 9 surfaces of exerting pressure scribble wearing layer, can extend its service time.
Brown rice is put into to the equipment of the described mensuration brown rice of any above-described embodiment tension, control drive motor 1 by controller 6, give by transmission of power the probe 5 of exerting pressure with the crossbeam 3 be connected with drive link 2 by drive link 2, carry out the application of force by 9 pairs of brown rice of the section of exerting pressure, control intensified pressure gradually by controller 6, and record the brown rice pressure of broken moment by controller 6.
Claims (3)
1. the equipment that can measure the brown rice tension, comprise drive motor, drive link and the crossbeam be connected with drive link, it is characterized in that: described crossbeam is connected with by sensor the probe of exerting pressure, the described probe of exerting pressure is connected with controller respectively with drive motor, and described controller is connected with computer; The described probe of exerting pressure comprises connecting portion and the section that exerts pressure, and the described section of exerting pressure is cuboid; The described probe below of exerting pressure is provided with objective table, and described objective table one side is provided with micro-blower, and described micro-blower also is connected with controller.
2. the equipment that can measure the brown rice tension according to claim 1, it is characterized in that: described objective table below is provided with the collecting box of cracking rice, the described collecting box of cracking rice is provided with opening with respect to micro-blower one side, and described opening is provided with baffle plate with respect to micro-blower one end; The described collecting box below of cracking rice is provided with clean-up port.
3. the equipment that can measure the brown rice tension according to claim 1 and 2, it is characterized in that: the described section surface of exerting pressure scribbles wearing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444335.8A CN103487325A (en) | 2013-09-26 | 2013-09-26 | Device capable of measuring unpolished rice tension stress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444335.8A CN103487325A (en) | 2013-09-26 | 2013-09-26 | Device capable of measuring unpolished rice tension stress |
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| CN103487325A true CN103487325A (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310444335.8A Pending CN103487325A (en) | 2013-09-26 | 2013-09-26 | Device capable of measuring unpolished rice tension stress |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070259078A1 (en) * | 2003-12-31 | 2007-11-08 | Iyengar Narasimha Hampapura V | Method and Device for Measuring the Texture of Cooked Grains |
| CN201196617Y (en) * | 2008-05-06 | 2009-02-18 | 杭州大成光电仪器有限公司 | Wheat hardness detection instrument |
| CN102519815A (en) * | 2011-12-14 | 2012-06-27 | 河南工业大学 | Wheat hardness detector and method for detecting wheat hardness by using the apparatus |
-
2013
- 2013-09-26 CN CN201310444335.8A patent/CN103487325A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070259078A1 (en) * | 2003-12-31 | 2007-11-08 | Iyengar Narasimha Hampapura V | Method and Device for Measuring the Texture of Cooked Grains |
| CN201196617Y (en) * | 2008-05-06 | 2009-02-18 | 杭州大成光电仪器有限公司 | Wheat hardness detection instrument |
| CN102519815A (en) * | 2011-12-14 | 2012-06-27 | 河南工业大学 | Wheat hardness detector and method for detecting wheat hardness by using the apparatus |
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Application publication date: 20140101 |