CN217561131U

CN217561131U - Grain hardness measuring clamp

Info

Publication number: CN217561131U
Application number: CN202123094641.2U
Authority: CN
Inventors: 陈虎虎; 李朝辉; 宋亚瑾; 李贝贝; 宋学锋; 刘禹辰; 李相周
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-10-11
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a cereal hardness measurement anchor clamps, including base, objective table and a plurality of hold assembly, be equipped with the spout on the base, the objective table is installed on the base, and a plurality of hold assembly link to each other with the base respectively, and a plurality of hold assembly center on the objective table, and hold assembly establishes in the spout, and hold assembly is portable in the spout, and a plurality of hold assembly can be close to each other or keep away from, and a plurality of hold assembly enclose into the centre gripping space that is used for centre gripping cereal. The utility model discloses a cereal hardness measurement anchor clamps, fixed cereal that can be convenient improves cereal hardness measurement's efficiency.

Description

Grain hardness measuring clamp

Technical Field

The utility model relates to an agricultural equipment technical field, concretely relates to cereal hardness measurement anchor clamps.

Background

With the continuous development of modern agriculture, the development of agricultural machinery is changing day by day. Due to the anisotropic nature of cereal kernels, it is often necessary to measure their hardness values in multiple directions. The existing apparatus only has one objective table, can only finish the hardness measurement of grains in a flat-laying state of grains, and cannot finish the fixation and multi-directional hardness measurement of the grains. The grain grains have different sizes and shapes and are different greatly. Therefore, the measurement difficulty is increased, and the experimental efficiency is reduced.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the embodiment of the invention provides a grain hardness measuring clamp which can be used for conveniently fixing grains and improving the grain hardness measuring efficiency.

The grain hardness measuring clamp of the embodiment of the invention comprises: the base is provided with a sliding chute; the object stage is arranged on the base; the clamping device comprises a base, a plurality of clamping components and a plurality of clamping components, wherein the base is connected with the base respectively, the clamping components surround the object stage, the clamping components are arranged in a sliding groove and can move in the sliding groove, the clamping components can be close to or far away from each other, and a clamping space for clamping grains is defined by the clamping components.

The grain hardness measuring clamp provided by the embodiment of the invention can be used for quickly and conveniently fixing grains and improving the grain hardness measuring efficiency.

In some embodiments, the clamping member includes a sliding rod, a sliding block, and a plurality of clamping rods, the sliding rod is disposed in the sliding slot, the sliding rod is movable in the sliding slot, the sliding block is connected to the sliding rod, the clamping rods are connected to the sliding block, and the plurality of clamping rods surround the clamping space.

In some embodiments, the clamping rod comprises a supporting cylinder, an elastic member and a clamping block, one end of the supporting cylinder is connected with the sliding block, the clamping block is arranged in the supporting cylinder, the clamping block is movable in the length direction of the supporting cylinder, the elastic member is arranged in the supporting cylinder, and the elastic member is arranged between the clamping block and the inner wall of the supporting cylinder.

In some embodiments, a plurality of positioning holes are formed in the sliding chute, the positioning holes are arranged at intervals in the extending direction of the sliding chute, and the sliding rod can extend into any one of the positioning holes to fix the position of the sliding rod in the sliding chute.

In some embodiments, the grain hardness measurement fixture further comprises a mounting base coupled to the base.

In some embodiments, the grain hardness measuring clamp further includes a fixing member provided between the mounting seat and the base to connect the mounting seat and the base, the fixing member including a plurality of fixing rods arranged at intervals in a circumferential direction of the base, one end of the fixing rod being connected to the mounting seat, and the other end of the fixing rod being connected to the base.

In some embodiments, the fixation rod is a telescopic rod.

Drawings

Fig. 1 is a schematic structural view of a grain hardness measuring jig according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a base according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a holding member according to an embodiment of the present invention.

FIG. 4 is a cross-sectional view of a clamping bar according to an embodiment of the present invention.

Fig. 5 is a front view of the grain hardness measuring jig shown in fig. 1.

Reference numerals are as follows:

a base 1, a sliding chute 11, a positioning hole 111, an object stage 2,

the clamping part 3, the sliding rod 31, the sliding block 32, the clamping rod 33, the supporting cylinder 331, the elastic piece 332, the clamping block 333, the clamping space 301,

a mounting seat 4, a fixing component 5 and a fixing rod 51.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

As shown in fig. 1 to 5, the grain hardness measuring jig according to the embodiment of the present invention includes a base 1, a stage 2, and a plurality of holding members 3.

The base 1 is provided with a chute 11.

Specifically, as shown in fig. 2, the chute 11 is an arc chute 11. The base 1 is a circular base 1.

The stage 2 is mounted on the base 1.

Specifically, as shown in fig. 1, the stage 2 is located at the center of the base 1, and the lower end surface of the stage 2 is in contact with the upper end surface of the base 1.

A plurality of clamping component 3 link to each other with base 1 respectively, and a plurality of clamping component 3 surround on objective table 2, and clamping component 3 establishes in spout 11, and clamping component 3 is portable in spout 11, and a plurality of clamping component 3 can be close to each other or keep away from, and a plurality of clamping component 3 enclose into the centre gripping space 301 that is used for centre gripping cereal.

Specifically, as shown in fig. 1, three clamping members 3 are provided, three clamping members 3 are respectively provided on the base 1, the three clamping members 3 are arranged at intervals along the circumferential direction of the base 1, and the three clamping members 3 are arranged around the object stage 2, the three clamping members 3 can be close to or away from each other, and the three clamping members 3 and the object stage 2 enclose a clamping space 301 for clamping grains.

According to the grain hardness measuring clamp provided by the embodiment of the invention, the plurality of clamping parts 3 are arranged at intervals along the circumferential direction of the base 1, the plurality of clamping parts 3 are arranged around the object stage 2, the plurality of clamping parts 3 can be close to and far away from each other to clamp or release grains, the plurality of clamping parts 3 and the object stage 2 enclose the clamping space 301 for clamping grains, the grains can be clamped conveniently, and the grain hardness measuring efficiency is improved.

In some embodiments, the clamping member 3 comprises a sliding rod 31, a sliding block 32 and a clamping rod 33, the sliding rod 31 is disposed in the sliding slot 11, the sliding rod 31 is movable in the sliding slot 11, the sliding block 32 is connected with the sliding rod 31, the clamping rod 33 is connected with the sliding block 32, and the plurality of clamping rods 33 surround a clamping space 301.

It should be noted that the slide bar 31 is rotatable relative to the slide bar 31, that is, the slide bar 31 is rotatable.

Specifically, as shown in fig. 3, the lower end of the sliding rod 31 extends into the sliding slot 11, the upper end of the sliding rod 31 is connected to the lower end of the sliding block 32, the sliding block 32 is an arc-shaped sliding block 32, the clamping rods 33 are disposed on the inner side surface of the sliding block 32, the clamping rods 33 are horizontal, and when the three clamping members 3 approach each other, one side of each of the three clamping rods 33 away from the sliding block 32 encloses a clamping space 301.

According to the grain hardness measuring clamp provided by the embodiment of the invention, the grain can be clamped in multiple directions by arranging the plurality of clamping rods 33, so that the grain fixing stability is improved, the grain position is prevented from being deviated, and the grain hardness measuring accuracy is improved.

In some embodiments, the clamping bar 33 includes a supporting cylinder 331, an elastic member 332, and a clamping block 333, one end of the supporting cylinder 331 is connected to the slider 32, the clamping block 333 is disposed in the supporting cylinder 331, and the clamping block 333 is movable in a length direction of the supporting cylinder 331, the elastic member 332 is disposed in the supporting cylinder 331, and the elastic member 332 is disposed between the clamping block 333 and an inner wall of the supporting cylinder 331.

Specifically, as shown in fig. 4, an accommodating cavity with an opening at one end is formed in the supporting cylinder 331, the elastic member 332 is disposed in the accommodating cavity, at least a portion of the clamping block 333 extends into the accommodating cavity, one end of the elastic member 332 is connected to one end of the clamping block 333 extending into the accommodating cavity, and the other end of the elastic member 332 abuts against the inner bottom surface of the accommodating cavity. The clamping block 333 is movable in the receiving chamber along the length direction of the support cylinder 331. For example, the elastic member 332 may be a spring.

Preferably, the clamping block 333 is a flexible clamping block 333, for example, the clamping block 333 is made of rubber, so as to avoid the damage of the clamping block 333 to the surface of the grain and improve the accuracy of grain hardness measurement.

According to the grain hardness measuring clamp provided by the embodiment of the invention, the clamping stability of grains can be improved by arranging the clamping block 333, the clamping block 333 can move along the length direction of the supporting cylinder 331 by arranging the elastic part 332, so that grains and seeds with different sizes and varieties can be clamped and fixed, the application range of the measuring clamp is improved, and the elastic part 332 generates resilience force after being compressed, so that the clamping block 333 can better clamp grains, and the stability of the measuring clamp for clamping grains is improved.

In some embodiments, a plurality of positioning holes 111 are formed in the sliding chute 11, the positioning holes 111 are spaced apart in an extending direction of the sliding chute 11, and the sliding rod 31 can be inserted into any one of the positioning holes 111 to fix the position of the sliding rod 31 in the sliding chute 11.

It should be noted that the slide rod 31 is movable in the up-and-down direction to extend into or out of the positioning hole 111, and the slide rod 31 can cooperate with the positioning hole 111 opposite to the lower side of the slide rod 31 after moving in the slide slot 11 to fix the position of the slide rod 31 in the slide slot 11.

In some embodiments, the grain hardness measuring fixture further comprises a mounting base 4, and the mounting base 4 is connected with the base 1.

Specifically, as shown in fig. 1, the mounting seat 4 is arranged below the base 1, and the base 1 can be stably supported by the mounting seat 4, so that the base 1 is prevented from being turned over, and the stability of clamping and fixing grains is improved.

In some embodiments, the grain hardness measuring jig further includes a fixing member 5, the fixing member 5 is provided between the mounting seat 4 and the base 1 to connect the mounting seat 4 and the base 1, the fixing member 5 includes a plurality of fixing rods 51, the plurality of fixing rods 51 are arranged at intervals along the circumference of the base 1, one end of the fixing rod 51 is connected to the mounting seat 4, and the other end of the fixing rod 51 is connected to the base 1.

Specifically, as shown in fig. 5, the number of the fixing rods 51 is three, the upper ends of the fixing rods 51 are detachably connected to the base 1, the lower ends of the fixing rods 51 are detachably connected to the mounting seat 4, and the fixing rods 51 can improve the connection stability of the mounting seat 4 and the base 1.

Preferably, the fixing rod 51 is a telescopic rod, so that the base 1 can be assembled on mounting seats 4 with different sizes, and the application range of the measuring clamp is improved.

The operation of the grain hardness measuring jig according to the embodiment of the present invention will be described with reference to fig. 1 to 5.

When measuring the hardness of grains, firstly placing the grains on the object stage 2, then drawing out the slide rod 31 of the clamping part 3 upwards to make the slide rod 31 separate from the positioning hole 111, at the moment, the slide rod 31 can move freely in the chute 11, then moving the clamping part 3 to the direction close to the grains, after the clamping block 333 contacts the outer surface of the grains, pressing down the slide rod 31 to make the slide rod 31 insert into the positioning hole 111 opposite to the slide rod 31, thereby fixing the clamping part 3, moving the plurality of clamping parts 3 in place in sequence, namely, the clamping blocks 333 in the plurality of clamping parts 3 are all contacted with the outer surface of the grains, at the moment, the plurality of clamping blocks 333 are arranged around the grains, thereby completing the clamping and fixing of the grains.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" and the like 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 present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A grain hardness measurement clamp, comprising:

the base is provided with a sliding chute;

the object stage is arranged on the base;

the clamping device comprises a base, a plurality of clamping components and a plurality of clamping components, wherein the base is connected with the base respectively, the clamping components surround the object stage, the clamping components are arranged in a sliding groove and can move in the sliding groove, the clamping components can be close to or far away from each other, and a clamping space for clamping grains is defined by the clamping components.

2. The grain hardness measuring clamp according to claim 1, wherein the clamping member includes a slide bar, a slide block, and a clamping bar, the slide bar is disposed in the slide groove, the slide bar is movable in the slide groove, the slide block is connected to the slide bar, the clamping bar is connected to the slide block, and the plurality of clamping bars enclose the clamping space.

3. The grain hardness measuring clamp according to claim 2, wherein the clamping rod comprises a support cylinder, an elastic member and a clamping block, one end of the support cylinder is connected with the sliding block, the clamping block is arranged in the support cylinder, the clamping block is movable in the length direction of the support cylinder, the elastic member is arranged in the support cylinder, and the elastic member is arranged between the clamping block and the inner wall of the support cylinder.

4. The grain hardness measuring clamp according to claim 3, wherein a plurality of positioning holes are formed in the sliding groove, the positioning holes are arranged at intervals in the extending direction of the sliding groove, and the sliding rod can be inserted into any one of the positioning holes to fix the position of the sliding rod in the sliding groove.

5. The grain hardness measuring fixture of claim 1, further comprising a mounting base, said mounting base being coupled to said base.

6. The grain hardness measuring jig according to claim 1, further comprising a fixing member provided between the mount base and the base to connect the mount base and the base, the fixing member including a plurality of fixing rods arranged at intervals in a circumferential direction of the base, one ends of the fixing rods being connected to the mount base, and the other ends of the fixing rods being connected to the base.

7. The grain hardness measuring jig according to claim 6, wherein the fixing rod is a telescopic rod.