Stem and grain separation container

By designing the inner frame and lid structure of the stem-grain separation container, and utilizing the combination of toothed grooves and toothed protrusions, the problems of manual threshing being physically demanding and tools being inconvenient to move were solved, thus achieving convenient stem-grain separation and portability.

CN223844420UActive Publication Date: 2026-01-30HEILONGJIANG INST OF TECH
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Patent Information

Application Number
CN202520159274.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-30
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

In existing technologies, manual threshing is physically demanding and the tools are not easy to move or carry, making it difficult to meet the needs of separating stems and grains from small quantities of grain.

Method used

A stem-grain separation container was designed, including an inner frame, an inner lid, and an outer lid. Through the mating structure of toothed grooves and toothed protrusions, the inner lid and the outer lid are fixed by square strips to form a Λ shape, which realizes the inclined placement of grain stems and the separation of grain ears. The container is made of aluminum alloy and stainless steel to reduce weight and wear.

Benefits of technology

It achieves stalk-grain separation that saves physical effort, is easy to carry and move, is suitable for small-volume grain processing such as household use, and is easy to store and carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stem and grain separation container, belongs to the technical field of stem and grain separation, and aims to solve the problem that a stem and grain separation tool is inconvenient to move and carry. Comprising an inner frame, an inner box cover and an outer box cover, the outer box cover comprises a rectangular cover plate and side walls surrounding the three sides of the rectangular cover plate, a containing cavity is formed between the side walls and the rectangular cover plate, through buckling holes are formed in the side walls of the two sides of the buckling end of the outer box cover, and through lock holes are formed in the side walls of the two sides of the connecting end of the outer box cover; the inner frame is a plate-shaped component, and a plurality of tooth grooves are formed in the working end of the inner frame. The inner box cover and the outer box cover are the same in structure, the connecting end of the inner frame is hinged to the side wall of the connecting end of the inner box cover, the connecting end of the inner frame is hinged to the side wall of the connecting end of the outer box cover, the tooth grooves are used for threshing, and after use, the inner frame is rotationally contained in a containing cavity of the inner box cover, and the inner box cover is rotationally contained in a containing cavity of the outer box cover. And the square strip simultaneously penetrates through the lock holes of the inner box cover and the outer box cover, so that the box is convenient to carry and place after being stored.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of stem grain separation, especially relates to a stem grain separation container. BACKGROUND

[0002] In agricultural production, there is still a manual threshing process, for example, when a few grains need to be threshed in a farmer's home, the stem grain separation is still in the form of rolling and beating, which is simple and effective, but needs a lot of physical strength, and the tool is not convenient to move and carry, therefore, the application provides a stem grain separation device which is convenient to carry, flexible to deploy and store for use. CONTENT

[0003] The utility model aims at providing a kind of stem grain separation container, to solve the problem that a few grains are separated in the form of rolling and beating, need to consume a lot of physical strength, and tool is not convenient to move and carry.The technical scheme that the utility model adopts is as follows:

[0004] A kind of stem grain separation container, including inner frame, inner box cover, outer box cover and square bar, outer box cover includes rectangular cover plate and the side wall surrounded in three sides of the rectangular cover plate, the side wall and rectangular cover plate form containing cavity between, define the end of outer box cover missing side wall as connecting end, the other end opposite to the connecting end of outer box cover is buckling end, the side wall on the two sides of the buckling end of outer box cover is equipped with through buckling hole, the side wall on the two sides of the connecting end of outer box cover is equipped with through lock hole;

[0005] Inner frame is plate-shaped component, define the end of inner frame as connecting end, the other end opposite to the connecting end of inner frame is working end, the connecting end of inner frame is equipped with pivot, the working end of inner frame is equipped with several tooth grooves;

[0006] The structure of inner box cover and outer box cover is same, the two ends of pivot are respectively hinged with the side wall on the two sides of the connecting end of inner box cover, and the two ends of pivot are respectively hinged with the side wall on the two sides of the connecting end of outer box cover, the containing cavity of inner box cover and the containing cavity of outer box cover are oppositely arranged, and the difference between inner box cover and outer box cover is that the outer periphery of the side wall of inner box cover is less than the inner periphery of the side wall of outer box cover;

[0007] The buckling hole of outer box cover is outer hole, the lock hole of outer box cover is first positioning hole, the buckling hole of inner box cover is connecting hole, and the lock hole of inner box cover is second positioning hole;

[0008] When storing, inner frame is rotated into the containing cavity of inner box cover, inner box cover is rotated into the containing cavity of outer box cover, and square bar is simultaneously penetrated through outer hole and connecting hole;

[0009] When working, the inner box cover and the outer box cover are away from rotating to form a Λ shape, the buckling end of the inner box cover and the outer box cover is used as a support to support the inner frame, the working end of the inner frame is arranged upward, and the square bar penetrates through the first positioning hole and the second positioning hole at the same time, and the square bar is used to press the inner frame on the rectangular cover plate of the inner box.

[0010] Further, the width of the tooth groove gradually decreases from the working end to the connecting end.

[0011] Further, a plurality of tooth protrusions are arranged in the accommodating cavity of the inner box cover, and the plurality of tooth protrusions are matched with the plurality of tooth grooves when the inner frame is rotated into the accommodating cavity of the inner box cover.

[0012] Further, the thickness of the tooth protrusion is greater than the thickness of the inner frame.

[0013] Further, a pressing plate is arranged in the accommodating cavity of the outer box cover, and the pressing plate is connected with the rectangular cover plate of the outer box cover through a plurality of springs, and the pressing plate is used to press the inner frame on the inner box cover when being accommodated.

[0014] Further, the pressing plate is made of wear-resistant material.

[0015] Further, the inner box cover and the outer box cover are both aluminum alloy components.

[0016] Further, the square bar is a stainless steel component.

[0017] Further, a handle is arranged on the outer box cover.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1. The utility model can make the inner box cover and the outer box cover rotate to open, make the inner frame rotate upward, make the square bar penetrate into the aligned second positioning hole and first positioning hole, thereby fixing the inner box cover and the outer box cover by the square bar, make the inner box cover and the outer box cover keep the state of the Λ shape and place on the ground, and make the inner frame be located on the upper end and be inclined to the left side, so that the grain stalks carrying the grain ear can be placed in the plurality of tooth grooves from top to bottom, the grain ear of the grain is located on the left side of the inner frame, and the grain stalks cannot continue to drop in the tooth groove until the root of the grain stalks is pulled, the grain stalks move right in the tooth groove, the inner frame can be used to block the grain ear, the grain ear is separated from the grain stalks, the labor is saved, and the utility model is suitable for household use and the like in the case that the amount of grain is small.

[0020] 2. After use, the square bar is pulled out of the second positioning hole and the first positioning hole, then the inner frame is rotated into the accommodating cavity of the inner box cover, the inner box cover is rotated into the accommodating cavity of the outer box cover, the inner box cover and the outer box cover are combined into a box, the outer hole and the connecting hole are aligned at this time, the square bar can be penetrated into the connecting hole and the outer hole, the locking connection of the inner box cover and the outer box cover is realized, and the inner box cover and the outer box cover are convenient to carry and place after being accommodated. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the utility model;

[0022] Figure 2 is a structural schematic view of the utility model from another perspective;

[0023] Figure 3 is a sectional view of the utility model;

[0024] Figure 4 is a structural schematic view of the inner shelf;

[0025] Figure 5 is a structural schematic view of the inner box;

[0026] Figure 6 is a structural schematic view of the outer box.

[0027] In the drawings, 01. inner shelf, 02. tooth slot, 03. inner box cover, 04. tooth protrusion, 05. second positioning hole, 06. connecting hole, 07. outer box cover, 08. outer hole, 09. handle, 10. first positioning hole, 11. pressing plate, 12. square bar. DETAILED DESCRIPTION

[0028] To make the purpose, technical scheme and advantages of the utility model more clear and explicit, the following specific embodiments shown in the drawings are used to describe the utility model. However, it should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0029] The connection mentioned in the utility model is divided into fixed connection and detachable connection, the fixed connection is non-detachable connection including but not limited to edge folding connection, rivet connection, adhesive connection and welding connection and other conventional fixed connection modes, the detachable connection includes but is not limited to bolt connection, buckle connection, pin connection and hinge connection and other conventional dismounting modes, when the specific connection mode is not explicitly limited, at least one connection mode to realize the function can be found in the existing connection mode, and the person skilled in the art can select it according to the need. For example: the fixed connection selects welding connection, and the detachable connection selects bolt connection.

[0030] The utility model will be further described in detail in combination with the drawings, and the following embodiments are the explanation of the utility model, and the utility model is not limited to the following embodiments.

[0031] Embodiment: as Figures 1-6As shown, a stem grain separation container comprises an inner frame 01, an inner box cover 03, an outer box cover 07 and a square bar 12. The outer box cover 07 comprises a rectangular cover plate and side walls surrounding three sides of the rectangular cover plate. A receiving cavity is formed between the side walls and the rectangular cover plate. One end of the outer box cover 07, which lacks the side wall, is defined as a connecting end. The other end of the outer box cover 07, which is opposite to the connecting end, is defined as a buckling end. Through buckling holes are provided on the side walls on both sides of the buckling end of the outer box cover 07. Through locking holes are provided on the side walls on both sides of the connecting end of the outer box cover 07.

[0032] The inner frame 01 is a plate-shaped member. One end of the inner frame 01 is defined as a connecting end. The other end of the inner frame 01, which is opposite to the connecting end, is defined as a working end. A rotating shaft is provided on the connecting end of the inner frame 01. A plurality of tooth grooves 02 are provided on the working end of the inner frame 01.

[0033] The inner box cover 03 has the same structure as the outer box cover 07. The two ends of the rotating shaft are respectively hinged to the side walls on both sides of the connecting end of the inner box cover 03. The two ends of the rotating shaft are respectively hinged to the side walls on both sides of the connecting end of the outer box cover 07. The receiving cavity of the inner box cover 03 is oppositely arranged with the receiving cavity of the outer box cover 07. The difference between the inner box cover 03 and the outer box cover 07 is that the outer periphery of the side wall of the inner box cover 03 is smaller than the inner periphery of the side wall of the outer box cover 07.

[0034] The buckling hole of the outer box cover 07 is defined as an outer hole 08. The locking hole of the outer box cover 07 is defined as a first positioning hole 10. The buckling hole of the inner box cover 03 is defined as a connecting hole 06. The locking hole of the inner box cover 03 is defined as a second positioning hole 05.

[0035] When the inner frame 01 is received, it is rotated into the receiving cavity of the inner box cover 03. The inner box cover 03 is rotated into the receiving cavity of the outer box cover 07. The side wall of the inner box cover 03 abuts against the rectangular cover plate of the outer box cover 07. The square bar 12 simultaneously penetrates the outer hole 08 and the connecting hole 06, thereby locking the inner box cover 03 and the outer box cover 07.

[0036] When the inner frame 01 is used, the inner box cover 03 and the outer box cover 07 are rotated away to form a Λ shape. The buckling end of the inner box cover 03 and the buckling end of the outer box cover 07 serve as the supporting legs to support the inner frame 01. The working end of the inner frame 01 is arranged upward. One side end surface of the inner frame 01 abuts against the end surface of the rectangular cover plate of the inner box cover 03. The square bar 12 simultaneously penetrates the first positioning hole 10 and the second positioning hole 05. The square bar 12 abuts against the other side end surface of the inner frame 01. The square bar 12 presses the inner frame 01 against the rectangular cover plate of the inner box cover 03.

[0037] According to the above connecting mode, after the inner box cover 03 and the outer box cover 07 are opened by rotating, the inner frame 01 is rotated upward, the square bar 12 is inserted into the aligned second positioning hole 05 and the first positioning hole 10, so that the inner box cover 03 and the outer box cover 07 are fixed by the square bar 12, the inner box cover 03 and the outer box cover 07 are placed in the Λ-shaped state on the ground, and the inner frame 01 is inclined to the left side at the upper end, so that the grain stalks carrying the grain ears are placed in the tooth grooves 02 from top to bottom, the grain ears of the grain are located on the left side of the inner frame 01, and the grain stalks cannot continue to descend in the tooth grooves 02, then the root of the grain stalk is pulled, the grain stalk moves to the right in the tooth groove 02, the inner frame 01 can block the grain ear, the grain ear is separated from the grain stalk, the threshing and beating of the grain is realized, the labor is saved, and the device is suitable for household use and the like when the amount of grain is small.

[0038] After use, the square bar 12 is pulled out of the second positioning hole 05 and the first positioning hole 10, then the inner frame 01 is rotated into the containing cavity of the inner box cover 03, and then the inner box cover 03 is rotated into the containing cavity of the outer box cover 07, so that the inner box cover 03 and the outer box cover 07 are combined into a box, at this time, the outer hole 08 and the connecting hole 06 are aligned, the square bar 12 can be inserted into the connecting hole 06 and the outer hole 08, the locking connection of the inner box cover 03 and the outer box cover 07 is realized, and the device is convenient to store, carry and place after use.

[0039] The width of the tooth groove 02 gradually decreases from the working end to the connecting end.

[0040] In this way, the two sides of the tooth groove 02 can adapt to the grain stalk, meet the use of plant stalks of different thicknesses, and easily block the grain ear.

[0041] The containing cavity of the inner box cover 03 is provided with a plurality of tooth protrusions 04, and when the inner frame 01 is rotated into the containing cavity of the inner box cover 03, the plurality of tooth protrusions 04 are adapted to the plurality of tooth grooves 02.

[0042] After use, when the inner frame 01 is rotated into the containing cavity of the inner box cover 03, the plurality of tooth protrusions 04 are embedded in the plurality of tooth grooves 02, and the residues remaining in the tooth grooves 02 are pushed outwards, so that the residues in the tooth grooves 02 are cleaned out, and the residues remaining in the tooth grooves 02 are avoided to cause blockage.

[0043] The thickness of the tooth protrusion 04 is greater than the thickness of the inner frame 01, so that the tooth protrusion 04 completely penetrates the inner frame 01 and cleans the entire tooth groove 02.

[0044] The accommodating cavity of the outer box cover 07 is provided with a pressing plate 11, the pressing plate 11 is connected with the rectangular cover plate of the outer box cover 07 through a plurality of springs, when being accommodated, the pressing plate 11 presses the inner frame 01 on the inner box cover 03, the pressing plate 11 is pressed on the inner frame 01 through the spring, so that when carrying and moving, the inner frame 01 in the inner box cover 03 is avoided from shaking.

[0045] The pressing plate 11 is made of wear-resistant material, which can reduce wear during use.

[0046] The inner box cover 03 and the outer box cover 07 are aluminum alloy components, the characteristics of the aluminum alloy are used to reduce the weight of the whole container, and the container is convenient to use and carry.

[0047] The square bar 12 is a stainless steel component, which can avoid bending during use and cause the square bar 12 to be unable to use.

[0048] The outer box cover 07 is provided with a handle 09, which can be conveniently carried and moved by the user.

[0049] The above examples are only exemplary descriptions of the utility model, and do not limit the protection scope thereof, and the person skilled in the art can also change the part, as long as it does not exceed the spirit and essence of the utility model, and is within the protection scope of the utility model.

Claims

1. A cobs and kernels separation vessel characterized by: The utility model relates to a kind of box, including inner shelf (01), inner box cover (03), outer box cover (07) and square bar (12), outer box cover (07) includes rectangular cover plate and the side wall around three sides of the rectangular cover plate, the side wall and rectangular cover plate between form containing cavity, define the end of outer box cover (07) that lacks side wall as connecting end, with the other end of outer box cover (07) connecting end opposite is buckling end, outer box cover (07) buckling end two sides side wall is equipped with through buckling hole, outer box cover (07) connecting end two sides side wall is equipped with through lock hole; Inner shelf (01) is plate-like component, define the end of inner shelf (01) as connecting end, with the other end of inner shelf (01) connecting end opposite is working end, the connecting end of inner shelf (01) is equipped with pivot, the working end of inner shelf (01) is equipped with a plurality of tooth slot (02); The structure of inner box cover (03) and outer box cover (07) is same, the two ends of the pivot are respectively hinged with the connecting end two sides side wall of inner box cover (03), and the two ends of the pivot are respectively hinged with the connecting end two sides side wall of outer box cover (07), the containing cavity of inner box cover (03) and the containing cavity of outer box cover (07) are oppositely arranged, and the difference between inner box cover (03) and outer box cover (07) is that the side wall outer periphery of inner box cover (03) is less than the side wall inner periphery of outer box cover (07); The buckling hole of outer box cover (07) is distinguished as outer hole (08), the lock hole of outer box cover (07) is first positioning hole (10), the buckling hole of inner box cover (03) is connecting hole (06), and the lock hole of inner box cover (03) is second positioning hole (05); When being stored, inner shelf (01) is rotated and stored in the containing cavity of inner box cover (03), inner box cover (03) is rotated and stored in the containing cavity of outer box cover (07), and square bar (12) simultaneously penetrates outer hole (08) and connecting hole (06); When working, inner box cover (03) and outer box cover (07) are away from rotation and form Λ shape, the buckling end of inner box cover (03) and outer box cover (07) is used as support leg to support inner shelf (01), the working end of inner shelf (01) is arranged upward, square bar (12) simultaneously penetrates first positioning hole (10) and second positioning hole (05), and square bar (12) is pressed tightly on the rectangular cover plate of inner box cover (03).

2. A grain and stem separation vessel according to claim 1, characterized in that: The width of tooth slot (02) gradually decreases from working end to connecting end.

3. A kernel separation vessel according to claim 1, wherein: A plurality of tooth protrusions (04) are arranged in the containing cavity of inner box cover (03), when inner shelf (01) is rotated and stored in the containing cavity of inner box cover (03), a plurality of tooth protrusions (04) are matched with a plurality of tooth slots (02).

4. A grain and stem separation vessel according to claim 3, wherein: The thickness of tooth protrusion (04) is greater than the thickness of inner shelf (01).

5. A kernel separation vessel according to claim 1, wherein: A pressing plate (11) is arranged in the containing cavity of outer box cover (07), the pressing plate (11) is connected with the rectangular cover plate of outer box cover (07) through a plurality of springs, and when being stored, the pressing plate (11) presses inner shelf (01) on inner box cover (03).

6. A kernel separation vessel according to claim 5, wherein: The pressing plate (11) is made of wear-resistant material.

7. A kernel separation vessel according to claim 1, wherein: Inner box cover (03) and outer box cover (07) are both aluminum alloy components.

8. A kernel separation vessel according to claim 1, wherein: Square bar (12) is a stainless steel component.

9. A grain separation vessel according to any one of claims 1 to 8, wherein: Outer box cover (07) is provided with a handle (09).