CN218937238U

CN218937238U - Maize maturity milk line measuring device

Info

Publication number: CN218937238U
Application number: CN202222738731.9U
Authority: CN
Inventors: 郝楠; 王成; 李月明
Original assignee: Liaoning Academy of Agricultural Sciences
Current assignee: Liaoning Academy of Agricultural Sciences
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-04-28
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a corn maturation period milk line measuring device which comprises a receiving frame, a measuring component for measuring corn milk lines and a fixing component for fixing the receiving frame on the outer side of corn, wherein the measuring component comprises a scale line arranged on the upper surface of the receiving frame, two through grooves formed in the upper end of the receiving frame, sliding grooves formed between the inner walls of the two sides of the through grooves, a first pointer, a second pointer and a third pointer, the first pointer, the second pointer and the third pointer are all in sliding connection with the sliding grooves, and the first pointer is positioned in the position, close to the middle, of the receiving frame.

Description

Maize maturity milk line measuring device

Technical Field

The utility model belongs to the technical field of corn maturation detection, and particularly relates to a corn maturation period milk line measuring device.

Background

Compared with traditional grain crops such as rice, wheat and the like, the corn has strong drought resistance, cold resistance, barren resistance and excellent environmental adaptability, corn kernels consist of four parts of epidermis, endosperm, germ and root cap, corn milk lines are boundaries between corn kernels and embryo, black layers are boundaries between corn kernels and cob, when the corn kernels start to appear and deepen gradually, the corn tends to mature, and when the milk lines are positioned at a position which is one third away from the top of the kernels, the thousand kernel weight is 299 g and is 90.9% of the kernel weight when the milk lines are mature; when the milk thread is positioned at the top half of the grain, the thousand grain weight is 323 g, which is equivalent to 98.9% of the grain in maturity, when the milk thread is positioned at the base and disappears, the thousand grain weight is 329 g, the maximum value is reached, the corn can be properly harvested at night for increasing yield, and the observation of the corn milk thread is also a reference index for judging whether the corn is mature or not.

Generally, when observing the milk line of corn, the accuracy is poor, and the position of the milk line cannot be accurately judged, so that whether the corn is ripe cannot be judged.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a corn maturation period milk line measuring device which has the advantages that whether the corn reaches the maturation standard or not can be judged by determining the position of the milk line on the corn through numerical values, the operation is simple, and the use requirement is met, and the problems that the position of the milk line is checked by naked eyes, the accuracy is poor, the position of the milk line cannot be accurately judged, and whether the corn is mature or not cannot be judged are solved.

The utility model discloses a corn mature period milk line measuring device, which comprises a bearing frame, a measuring component for measuring corn milk lines and a fixing component for fixing the bearing frame on the outer side of corn, wherein the measuring component comprises scale marks arranged on the upper surface of the bearing frame, two through grooves formed in the upper end of the bearing frame, sliding grooves formed between inner walls of two sides of the through grooves, a first pointer, a second pointer and a third pointer, the first pointer, the second pointer and the third pointer are all in sliding connection with the sliding grooves, the first pointer is positioned at the position, close to the middle, of the bearing frame, the second pointer is positioned on one side of the first pointer, and the third pointer is positioned on one side of the second pointer.

As the preferable mode of the utility model, the fixing component comprises a fixing rod which is connected to the outer walls of the two sides of the bearing frame in a sliding way, an arc-shaped clamping plate which is fixedly connected with one end of the fixing rod, and a spring which is fixedly connected to the outer wall of one side of the arc-shaped clamping plate, wherein the other end of the spring is fixedly connected with the inner wall of the bearing frame.

As the preferable mode of the utility model, the upper end of the bearing frame is provided with a connecting bracket, the connecting bracket is provided with two rectangular grooves, and the insides of the two rectangular grooves are both connected with a magnifying glass in a sliding way.

As preferable in the utility model, the middle part of the connecting bracket is connected with a central round rod in a sliding way, and the bottom end of the central round rod is conical.

As the preferable mode of the utility model, the connecting bracket is provided with a positioning seat, and the upper end circumference outer wall of the central round rod is fixedly connected with a positioning rod.

As a preferable mode of the utility model, the side walls of the first pointer, the second pointer and the third pointer are respectively provided with an adjusting rod, and the other ends of the adjusting rods extend to the outer side of the bearing frame.

As preferable, the upper ends of the first pointer, the second pointer and the third pointer are fixedly connected with an indicating rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the position of the milk line on the corn can be determined through the numerical value by arranging the bearing frame, the measuring assembly, the fixing assembly, the scale mark, the through groove, the sliding groove, the first pointer, the second pointer and the third pointer for matching use, so that whether the corn reaches the maturity standard is judged, the operation is simple, and the effect of meeting the use requirement is achieved.

2. According to the utility model, through the cooperation of the fixing rod, the arc clamping plate and the spring, the arc clamping plate can be driven to clamp corn under the action of the spring, so that the receiving frame is conveniently fixed on the corn to measure milk threads.

3. According to the utility model, through the matched use of the connecting support, the rectangular groove and the magnifying glass, the positions of the first indicator, the second indicator and the third indicator on the scale marks can be observed through the magnifying glass, so that the numerical value can be more accurately observed and recorded.

4. According to the corn cob measuring device, the central round rod is arranged, so that the bearing frame is fixed right above corn when the central round rod is inserted into the corn cob, and the bearing frame can rotate around the central round rod, so that different corn grain milk lines can be measured.

5. According to the corn clamping device, the positioning seat and the positioning rod are matched, so that the position of the center round rod can be limited when the positioning rod is clamped on the positioning seat, and the corn is clamped by the arc clamping plate conveniently.

6. According to the utility model, the first pointer, the second pointer and the third pointer can be conveniently adjusted by the adjusting rod by arranging the adjusting rod, so that the operation is more convenient.

7. According to the utility model, the indication rod is arranged, so that specific numerical values pointed by the first pointer, the second pointer and the third pointer can be accurately observed through scale mark scales aligned by the indication rod, and the position of the breast line can be conveniently calculated.

Drawings

FIG. 1 is a schematic view of an isometric structure provided by an embodiment of the present utility model;

FIG. 2 is a rear view provided by an embodiment of the present utility model;

FIG. 3 is a schematic perspective sectional view of the structure at A-A in FIG. 2 according to an embodiment of the present utility model;

fig. 4 is an enlarged schematic view of the structure a in fig. 3 according to an embodiment of the present utility model.

In the figure: 1. a bearing frame; 101. scale marks; 102. a through groove; 103. a sliding groove; 104. a first pointer; 105. a second pointer; 106. a third pointer; 2. a fixed rod; 201. an arc clamping plate; 202. a spring; 3. a connecting bracket; 301. rectangular grooves; 302. a magnifying glass; 4. a central round bar; 5. a positioning seat; 501. a positioning rod; 6. an adjusting rod; 7. an indicator bar.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the device for measuring a corn mature period milk line provided by the embodiment of the utility model comprises a receiving frame 1, a measuring component for measuring the corn milk line and a fixing component for fixing the receiving frame 1 on the outer side of corn, wherein the measuring component comprises a scale mark 101 arranged on the upper surface of the receiving frame 1, two through grooves 102 formed in the upper end of the receiving frame 1, a sliding groove 103 formed between inner walls of two sides of the through grooves 102, a first pointer 104, a second pointer 105 and a third pointer 106, the first pointer 104, the second pointer 105 and the third pointer 106 are all in sliding connection with the sliding groove 103, the first pointer 104 is positioned at a position close to the middle of the receiving frame 1, the second pointer 105 is positioned at one side of the first pointer 104, and the third pointer 106 is positioned at one side of the second pointer 105.

The scheme is adopted: the first pointer 104 and the third pointer 106 point to the position on the scale mark 101, the unit of the scale mark 101 is millimeter, the length of corn kernels is obtained, then the second pointer 105 is moved to the position of the milk line, the distance between the second pointer 105 and the third pointer 106 is obtained, the length of the corn kernels is combined, the distance between the milk line and the top end of the corn kernels is calculated, and therefore the maturity of the corn is judged,

referring to fig. 1, the fixing assembly includes a fixing rod 2 slidably connected to the outer walls of the two sides of the receiving frame 1, an arc clamping plate 201 fixedly connected to one end of the fixing rod 2, and a spring 202 fixedly connected to the outer wall of one side of the arc clamping plate 201, wherein the other end of the spring 202 is fixedly connected to the inner wall of the receiving frame 1.

The scheme is adopted: through setting up cooperation use of dead lever 2, arc splint 201 and spring 202, can drive arc splint 201 under the effect of spring 202 and carry out the centre gripping to the maize, be convenient for will accept frame 1 to fix and carry out the measurement of breast line on the maize directly over.

Referring to fig. 1, a connection bracket 3 is provided at the upper end of the receiving frame 1, two rectangular grooves 301 are provided on the connection bracket 3, and magnifier 302 is slidably connected to the inside of each rectangular groove 301.

The scheme is adopted: through the cooperation of the connecting support 3, the rectangular groove 301 and the magnifying glass 302, the positions of the first indicator, the second indicator 105 and the third indicator 106 on the scale mark 101 can be observed through the magnifying glass 302, so that numerical values can be more accurately observed and recorded.

Referring to fig. 1, the middle part of the connecting bracket 3 is slidably connected with a central round rod 4, and the bottom end of the central round rod 4 is conical.

The scheme is adopted: through setting up center round bar 4, can make to accept frame 1 and fix directly over the maize when center round bar 4 inserts the corncob inside, accept frame 1 and can rotate as the center with center round bar 4 to measure different kernel of corn milk lines.

Referring to fig. 1, the connecting bracket 3 is provided with a positioning seat 5, and a positioning rod 501 is fixedly connected to the outer circumferential wall of the upper end of the central round rod 4.

The scheme is adopted: through setting up the cooperation of positioning seat 5 and locating lever 501 and using, can make when locating lever 501 card go into on the positioning seat 5, inject the position of center round bar 4 to the centre gripping of arc splint 201 to the maize is convenient for.

Referring to fig. 4, the side walls of the first pointer 104, the second pointer 105 and the third pointer 106 are respectively provided with an adjusting rod 6, and the other ends of the adjusting rods 6 extend to the outer side of the receiving frame 1.

The scheme is adopted: by setting the adjusting rod 6, the first pointer 104, the second pointer 105 and the third pointer 106 can be conveniently adjusted by the adjusting rod 6, and the operation is more convenient.

Referring to fig. 4, the upper ends of the first pointer 104, the second pointer 105 and the third pointer 106 are fixedly connected with the indication rod 7.

The scheme is adopted: by arranging the indicating rod 7, specific numerical values pointed by the first pointer 104, the second pointer 105 and the third pointer 106 can be accurately observed through scales of the scale marks 101 aligned by the indicating rod 7, so that the position of the breast line can be conveniently calculated.

The working principle of the utility model is as follows:

when the corn cob detecting device is used, two fixing rods 2 are pulled in opposite directions, the section of a half corn is upwards placed between two arc clamping plates 201, after the fixing rods 2 are loosened, the two arc clamping plates 201 are driven to clamp and fix the corn under the action of springs 202, then the locating rods 501 are taken down from the locating seats 5, the locating rods 501 are inserted into corn cobs in the centers of the corn, firstly, the third pointer 106 is moved through the adjusting rods 6 to slide in the sliding grooves 103, the third pointer 106 is enabled to be flush with the top ends of the corn kernels, then the first pointer 104 is adjusted to the tail ends of the corn kernels, the distance between the first pointer 104 and the third pointer 106 is the length of the corn kernels, then the second pointer 105 is adjusted again to the position of the corn milk line, at the moment, the scale values of the position of the indicating rods 7 on the first pointer 104, the second pointer 105 and the third pointer 106 are observed through the magnifying glass 302, then the fixing rods 2 are pulled in opposite directions, the clamping of the corn cobs is loosened, the receiving frame 1 is rotated by a certain angle with the center of the center rod 4, then the corn cobs are clamped again, the corn kernels are detected, the corn kernels can be detected, and the accuracy of the corn kernels can be further improved.

To sum up: this maize maturity milk line measuring device through setting up and accepting frame 1, measuring subassembly, fixed subassembly, scale mark 101, logical groove 102, sliding tray 103, first pointer 104, second pointer 105 and third pointer 106's cooperation is used, possesses and can confirm the position of milk line on the maize through the numerical value, judges whether the maize reaches ripe standard, easy operation satisfies the advantage of user demand, has solved the position of looking over the milk line through the naked eye now, and the accuracy is relatively poor, can't accurately judge the position of milk line to can't judge the problem that whether maize ripe.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a maize maturity milk line measuring device, includes and is used for carrying out measuring measurement component and be used for fixing the fixed subassembly in the maize outside with carrying frame (1) to maize milk line (1), its characterized in that: the measuring assembly comprises a scale mark (101) arranged on the upper surface of the bearing frame (1), two through grooves (102) formed in the upper end of the bearing frame (1), a sliding groove (103) formed between the inner walls of the two sides of the through grooves (102), a first pointer (104), a second pointer (105) and a third pointer (106), wherein the first pointer (104), the second pointer (105) and the third pointer (106) are all in sliding connection with the sliding groove (103), the first pointer (104) is located at the position, close to the middle, of the bearing frame (1), the second pointer (105) is located on one side of the first pointer (104), and the third pointer (106) is located on one side of the second pointer (105).

2. A corn maturity milk line measurement apparatus as set forth in claim 1, wherein: the fixing assembly comprises fixing rods (2) which are connected to the outer walls of the two sides of the bearing frame (1) in a sliding mode, arc clamping plates (201) which are fixedly connected with one ends of the fixing rods (2) and springs (202) which are fixedly connected to the outer wall of one side of each arc clamping plate (201), and the other ends of the springs (202) are fixedly connected with the inner wall of the bearing frame (1).

3. A corn maturity milk line measurement apparatus as set forth in claim 1, wherein: the upper end of the bearing frame (1) is provided with a connecting bracket (3), two rectangular grooves (301) are formed in the connecting bracket (3), and the interiors of the two rectangular grooves (301) are both slidably connected with a magnifying glass (302).

4. A corn maturation period milk line measuring device as in claim 3, wherein: the middle part sliding connection of linking bridge (3) has center round bar (4), the bottom of center round bar (4) is the toper.

5. A corn maturity milk line measurement apparatus as set forth in claim 4, wherein: the connecting support (3) is provided with a positioning seat (5), and the upper end circumference outer wall of the center round rod (4) is fixedly connected with a positioning rod (501).

6. A corn maturity milk line measurement apparatus as set forth in claim 1, wherein: the side walls of the first pointer (104), the second pointer (105) and the third pointer (106) are respectively provided with an adjusting rod (6), and the other ends of the adjusting rods (6) extend to the outer side of the bearing frame (1).

7. A corn maturity milk line measurement apparatus as set forth in claim 1, wherein: the upper ends of the first pointer (104), the second pointer (105) and the third pointer (106) are fixedly connected with an indication rod (7).