CN213600520U - Device for measuring hardness of corncob - Google Patents
Device for measuring hardness of corncob Download PDFInfo
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- CN213600520U CN213600520U CN202022596123.XU CN202022596123U CN213600520U CN 213600520 U CN213600520 U CN 213600520U CN 202022596123 U CN202022596123 U CN 202022596123U CN 213600520 U CN213600520 U CN 213600520U
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- measuring
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- cob
- corn
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Abstract
The utility model discloses a device for measuring maize cob hardness, including measuring the box, add pressure nail and increased pressure board, add pressure nail setting and measuring the box top, the increased pressure board sets up in measuring the box, measures the box and is the cube form, is provided with the measuring orifice that runs through measurement box both sides on measuring the box, all is provided with two slide rails on the measuring orifice both sides internal face, is provided with the screw hole on the measuring box top up end, digital display screen, switch and measurement switch, inside is provided with singlechip and battery, lower terminal surface symmetry is provided with infrared distance measuring sensor. The utility model discloses hardness to the maize cob quantifies, and the maize cob rotates when conveniently measuring, studying the hardness of maize cob and studying the relation of maize cob rot, can avoid measuring maize hardness, guarantees measuring result's accuracy, and device structure, measurement principle are simple, use infrared distance measuring sensor to measure the difference of the deformation distance that the increased pressure board produced to the maize cob to derive hardness data, and are simply easy-to-use.
Description
Technical Field
The utility model relates to an agricultural measuring instrument technical field, concretely relates to a device for measuring maize cob hardness.
Background
The maize ear rot is a maize disease closely related to human health. Occurring in corn production areas around the world, the fungal complex of the disease can produce several mycotoxins, such as aspergillus flavus and fumonisin, which affect human and animal health. Corn ears and corn kernels can be damaged, the color of the corn ears and the corn kernels is changed at the tops or the middles of the damaged corn ears, and pink, blue-green, black gray or dark brown and tawny mildew layers appear, namely thalli, conidiophores and conidia of the pathogenic castor beans. The diseased grain is dull, not full, crisp, and empty and deficient, often filled by interlaced hyphae. The bracts of the ear disease part are often penetrated by dense hyphae and are adhered together and stuck on the ears to be difficult to peel off, and after the corn is damaged in a warehouse, hyphae and conidia with different densities and colors grow inside and outside the grain stack, and mildew smell is emitted. The corn does not grow for a long time in the field after being matured, and the occurrence of the granular rot is increased. Raininess in the mature period after autumn can cause the corn grains to be infected with diseases. The corn kernels are not dried in the sun, the water content is higher during warehousing, the warehouse is not tightly sealed during the storage period, and the temperature rise in the warehouse is also beneficial to the growth and spread of various mildew to cause the rottenness or the mildew of the corn kernels.
According to research, the incidence rate of the corn cob rot is related to the hardness of the corn cob, and the higher the hardness of the corn cob, the less the corn cob rot is easy to occur, so that a device capable of measuring the hardness of the corn cob is required to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, designed a device for measuring maize cob hardness.
In order to solve the above technical problem and achieve the above technical effect, the utility model discloses a following technical content realizes:
a device for measuring the hardness of a corncob, which comprises a measuring box, a pressurizing plate and a pressurizing nail,
the measuring box is cubic; the measuring box is provided with measuring holes penetrating through two sides of the measuring box for placing the corn cobs, the upper end surface of each measuring hole is rectangular, and the lower end surface of each measuring hole is semicircular; the top of the measuring box is provided with a threaded hole; the upper end surface of the top of the measuring box is provided with a digital display screen, a power switch and a measuring switch; two symmetrical infrared distance measuring sensors are mounted on the lower end face of the top of the measuring box; a single chip microcomputer and a battery are arranged in the space in the top of the measuring box;
the pressurizing plate is slidably mounted in the measuring hole;
the pressurizing nail is in threaded connection with the threaded hole so as to rotatably pressurize the pressurizing plate;
the single chip microcomputer is electrically connected with the infrared distance measuring sensor, the digital display screen, the power switch, the measuring switch and the battery respectively.
Furthermore, two sliding rails are arranged on the inner wall surfaces of two sides of the measuring hole, and two sides of the pressurizing plate are installed on the sliding rails through sliding blocks.
Furthermore, the periphery of the threaded hole is provided with annular scales.
Furthermore, a knob is arranged at the top of the pressure nail, and an indication arrow is arranged on the knob.
Furthermore, a charging port is arranged on the side wall of the measuring box and electrically connected with the battery.
The utility model has the advantages that:
(1) the utility model discloses can quantify the hardness of maize cob, conveniently measure the hardness of maize cob and the relation of research maize cob core rot and maize cob hardness, put into the measuring aperture with the maize cob, open switch and measurement switch, rotatory pressurization nail, the hardness data that digital display screen can show the maize makes things convenient for the researcher to take notes.
(2) The lower end of the measuring hole is semicircular and can be attached to the surface of the placed corn cob, and the upper end of the corn cob is fixed through the pressurizing plate, so that the rotation of the corn cob is avoided, and the accuracy of measurement is guaranteed.
(3) The utility model discloses structure, measurement principle are simple, and economic cost is low easily to be used, through applying the same pressure to different maize cob, use infrared distance measuring sensor to measure the difference of the deformation distance that the increased pressure plate produced maize cob and obtain hardness data, and the principle is simple, and measuring part easily acquires, easy operation.
(4) The utility model discloses can be used for measuring maize cob hardness in maize genetic breeding research, screening maize cob hardness higher germplasm resources and hybrid, be used for maize cob hardness QTL location in the molecular breeding simultaneously, the candidate gene is excavated to and development function mark.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a device for measuring the hardness of a corncob according to the present invention;
FIG. 2 is a schematic view of the front view structure of a device for measuring the hardness of a corncob according to the present invention;
FIG. 3 is a schematic view of the top view of the device for measuring the hardness of the corncob according to the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the device for measuring the hardness of the corncob of the utility model.
In the drawings:
1-measuring box, 11-measuring hole, 12-sliding rail, 13-digital display screen, 14-infrared distance measuring sensor, 2-pressurizing nail, 21-indicating arrow and 3-pressurizing plate.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example (b):
referring to fig. 1-4, a device for measuring the hardness of a corn cob comprises a measuring box 1, a pressurizing nail 2 for applying deformation pressure to the corn cob and a pressurizing plate 3 for fixing the corn cob, wherein the pressurizing nail 2 is arranged at the top of the measuring box 1 and can be rotated and pressurized, and the pressurizing plate 3 is arranged in the measuring box 1 and can be contacted with the corn cob; the measuring box 1 is cubic, the measuring box 1 is provided with measuring holes 11 penetrating through two sides of the measuring box 1 for placing the corn cobs, the upper end surfaces of the measuring holes 11 are rectangular, the pressurizing plate 3 is convenient to slide and mount, the lower end surfaces of the measuring holes 11 are semicircular, the measuring holes can be attached to the surfaces of the corn cobs to avoid the rotation of the corn cobs, the inner wall surfaces of two sides of the measuring holes 11 are provided with slide rails 12, the pressurizing plate 3 can be slidably mounted, and the stability of the pressurizing plate 3 after pressurization is ensured; the top of the measuring box 1 is provided with a threaded hole, the pressurizing nail 2 is in threaded connection with the threaded hole so as to rotationally pressurize the pressurizing plate 3, and the upper end surface of the top of the measuring box 1 is provided with a digital display screen 13 for displaying hardness data, a power switch and a measuring switch for controlling detection; two symmetrical infrared distance measuring sensors 14 (model number GP2Y0E03) are arranged on the lower end face of the top of the measuring box 1; a singlechip (model STC12C5410AD) for storing analysis measurement data and a battery are arranged in the space at the top of the measurement box; the singlechip is respectively and electrically connected with the infrared distance measuring sensor, the digital display screen, the power switch, the measuring switch and the battery. The utility model discloses can quantify the hardness of maize cob, conveniently measure the hardness of maize cob and the relation of research maize cob core rot and maize cob hardness, put into measuring hole 11 with the maize cob, open switch and measurement switch, rotatory pressurization nail 2, digital display screen 13 can show the hardness data of maize, makes things convenient for the researcher to take notes.
Specifically, two slide rails 12 are arranged on the inner wall surfaces of two sides of the measuring hole 1, and two sides of the pressurizing plate 3 are mounted on the slide rails 12 through slide blocks, so that the corn cobs can be moved up and down along the slide rails 12 to be adapted to fixing corn cobs with different diameters.
Specifically, the periphery of the threaded hole is provided with annular scales, so that the rotation angle of the pressure nail 2 can be determined.
Specifically, the top of pressurization nail 2 is provided with the knob, is provided with instruction arrow 21 on the knob to the convenience guarantees to exert the same pressure to different maize cob through rotatory fixed angle.
Specifically, the side wall of the measuring box 1 is provided with a charging port, and the charging port is electrically connected with the battery.
The utility model discloses application during the use does:
during the use, put into measuring hole 11 with the maize cob, pressure plate 3 and maize cob contact, rotatory pressure nail 2 and pressure plate 3 contact, turn on switch, open measurement switch, infrared distance measurement sensor 14 moves, fixed rotation angle, rotate pressure nail 2, make pressure plate 3 produce deformation to the maize cob, infrared distance measurement sensor 14 measures the 3 displacement of pressure plate and feeds back to the singlechip, the singlechip converts out hardness data and shows through digital display 13 through the length of the displacement of pressure plate 3.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. An apparatus for measuring the hardness of a corn cob, characterized in that: comprises a measuring box, a pressurizing plate and a pressurizing nail,
the measuring box is cubic; the measuring box is provided with measuring holes penetrating through two sides of the measuring box for placing the corn cobs, the upper end surface of each measuring hole is rectangular, and the lower end surface of each measuring hole is semicircular; the top of the measuring box is provided with a threaded hole; the upper end surface of the top of the measuring box is provided with a digital display screen, a power switch and a measuring switch; two symmetrical infrared distance measuring sensors are mounted on the lower end face of the top of the measuring box; a single chip microcomputer and a battery are arranged in the space in the top of the measuring box;
the pressurizing plate is slidably mounted in the measuring hole;
the pressurizing nail is in threaded connection with the threaded hole so as to rotatably pressurize the pressurizing plate;
the single chip microcomputer is electrically connected with the infrared distance measuring sensor, the digital display screen, the power switch, the measuring switch and the battery respectively.
2. The apparatus of claim 1, wherein the apparatus is configured to measure the cob hardness of the corn: two sliding rails are arranged on the inner wall surfaces of two sides of the measuring hole, and two sides of the pressurizing plate are installed on the sliding rails through sliding blocks.
3. The apparatus of claim 1, wherein the apparatus is configured to measure the cob hardness of the corn: and the periphery of the threaded hole is provided with annular scales.
4. The apparatus of claim 1, wherein the apparatus is configured to measure the cob hardness of the corn: the top of the pressurizing nail is provided with a knob, and an indicating arrow is arranged on the knob.
5. The apparatus of claim 1, wherein the apparatus is configured to measure the cob hardness of the corn: the side wall of the measuring box is provided with a charging port, and the charging port is electrically connected with the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202020107253.6U DE202020107253U1 (en) | 2020-10-16 | 2020-12-15 | Device for measuring a hardness of a corn cob |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022310840 | 2020-10-16 | ||
| CN2020223108401 | 2020-10-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213600520U true CN213600520U (en) | 2021-07-02 |
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ID=76595606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022596123.XU Expired - Fee Related CN213600520U (en) | 2020-10-16 | 2020-11-11 | Device for measuring hardness of corncob |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213600520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984519A (en) * | 2021-10-21 | 2022-01-28 | 石家庄益康农科技发展有限公司 | Corn mechanics research device |
-
2020
- 2020-11-11 CN CN202022596123.XU patent/CN213600520U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984519A (en) * | 2021-10-21 | 2022-01-28 | 石家庄益康农科技发展有限公司 | Corn mechanics research device |
| CN113984519B (en) * | 2021-10-21 | 2023-07-25 | 石家庄益康农科技发展有限公司 | Corn mechanics research device |
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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: 20210702 Termination date: 20211111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |