Impurity removing equipment for agricultural seeds

By introducing a blowing mechanism into the seed removal equipment, using an air pump and a blowing duct to blow away impurities in the seeds, the problem of difficult removal of light impurities under vibration screening is solved, and the efficient impurity removal effect is achieved.

CN223210095UActive Publication Date: 2025-08-12张炜 +4
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Patent Information

Application Number
CN202421798287.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-08-12
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

In the prior art, the impurity removal of seeds is mainly carried out by vibrating screening, which makes it difficult to remove impurities with lighter mass, affecting the removal efficiency.

Method used

The blower mechanism is used to remove impurities through the air pump-driven blower plate and the blower duct, and the impurities are blown out and entered into the collection box.

Benefits of technology

Improve the efficiency of seed impurities removal and effectively remove light impurities.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223210095U_ABST
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Abstract

The utility model relates to the technical field of agricultural seeds, and discloses an agricultural seed impurity removing device which comprises a working table, a baffle, a collecting box and a placing frame, the baffle is installed at the top of the working table, the bottom of the collecting box is fixedly connected with the working table, the placing frame is located at the top of the working table, and the collecting box is fixedly connected with the working table. A base is fixedly connected to the bottom of the containing frame, an air blowing mechanism is arranged on the top of the workbench, and a limiting rod is fixedly connected to the top of the base. The air blowing mechanism is arranged, the air pump is started, the air pump conveys air into the air blowing pipe through the air blowing plate, the air blowing pipe blows air to seeds in the containing frame, impurities are blown out and enter the collecting box, impurity removal is completed, and the problems that in the prior art, impurities of the seeds are removed in a vibration screening mode, and the impurity removal efficiency is high are solved. However, many impurities in the seeds are light in mass and not easy to remove, so that the efficiency is influenced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural seeds, in particular to an impurity removal device for agricultural seeds. Background Art

[0002] Agriculture, as a foundational industry in the national economy, plays a vital role. Here are some key facts about agriculture: Agriculture utilizes the growth and development patterns of plants and animals to produce products through artificial cultivation. Agriculture is considered a primary industry, and the study of agriculture is agronomy. Industry Types: Agriculture primarily encompasses five types of industries: crop production, forestry, animal husbandry, fisheries, and sideline production. Agriculture in a narrow sense refers specifically to crop production, encompassing the production of crops such as grain, cash crops, fodder, and green manure.

[0003] During the processing of agricultural seeds, impurities need to be removed. The problem with the above technology is that in the existing technology, impurities in seeds are removed by vibration screening. However, many impurities in seeds are light in weight and difficult to remove, which affects efficiency. Utility Model Content

[0004] In view of the problems existing in the prior art, the present invention provides an impurity removal device for agricultural seeds that can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: an impurity removal device for agricultural seeds comprises a workbench, a baffle, a collection box and a placement frame, wherein the baffle is mounted on the top of the workbench, the bottom of the collection box is fixedly connected to the workbench, the placement frame is located on the top of the workbench, the bottom of the placement frame is fixedly connected to a base, the top of the workbench is provided with a blower mechanism, the top of the base is fixedly connected to a limit rod, the surface of the limit rod is sleeved with a limit block, the inner cavity of the limit block is provided with a fixing mechanism used in conjunction with the limit rod, and the surface of the limit block is provided with a movable mechanism used in conjunction with the fixing mechanism;

[0006] The air blowing mechanism is used to remove impurities from the seeds in the placement frame;

[0007] The fixing mechanism and the movable mechanism are used for fixing and limiting the limiting rod.

[0008] In order to remove impurities from the seeds placed in the frame, preferably, the blowing mechanism includes an air pump, one side of the air pump is fixedly connected to a blowing plate, one side of the blowing plate is fixedly connected to a blowing pipe, and impurities attached to the seeds can be blown away by blowing.

[0009] In order to fix the limit rod, preferably, the fixing mechanism includes a fixing rod, a spring is fixedly connected to one side of the fixing rod, a positioning block is provided on the surface of the fixing rod, and the fixing rod is used in conjunction with the movable mechanism. The fixing mechanism can fix and limit the position of the limit rod.

[0010] In order to control the fixing mechanism, preferably, the movable mechanism includes a pull rod, one side of which extends to the inner cavity of the limit block and is fixedly connected to a pull plate, and both sides of the pull plate are provided with pull blocks used in conjunction with the fixing rod, so that the limit rod can be fixed by controlling the fixing mechanism.

[0011] In order to remove impurities from the seeds in the placement frame, preferably, the bottom of the blowing plate is fixedly connected to the workbench, and the number of the blowing pipes is several and evenly distributed on one side of the blowing plate, so that impurities attached to the seeds can be blown away by blowing.

[0012] In order to fix the limit rod, preferably, a fixing groove is opened on the surface of the limit rod, the side of the fixing rod close to the inner wall of the fixing groove contacts the inner wall of the fixing groove, one side of the positioning block is fixedly connected to the inner wall of the limit block, and one side of the spring is fixedly connected to the inner wall of the limit block. The fixing mechanism can fix and limit the position of the limit rod.

[0013] In order to control the fixing mechanism, preferably, one side of the pulling plate contacts the pulling block, and one side of the pulling block is fixedly connected to the fixing rod, so that the limiting rod can be fixed by controlling the fixing mechanism.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] The utility model sets a blowing mechanism and starts the air pump. The air pump conveys air to the blowing pipe through the blowing plate. The blowing pipe blows air to the seeds in the placement frame. The impurities are blown out and enter the collection box, completing the impurity removal. This solves the problem that in the prior art, impurities in seeds are removed by vibration screening, but there are many impurities in the seeds that are light in weight and difficult to remove, thus affecting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure provided by an embodiment of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the side surface of the structure provided by an embodiment of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of a local structure provided by an embodiment of the utility model;

[0019] Figure 4It is a three-dimensional schematic diagram of a horizontal section of a limit block provided by an embodiment of the present utility model.

[0020] In the figure: 1. workbench; 2. baffle; 3. collection box; 4. placement frame; 5. base; 6. blower mechanism; 601. air pump; 602. blow plate; 603. blow pipe; 7. limit rod; 8. limit block; 9. fixing mechanism; 901. fixing rod; 902. spring; 903. positioning block; 10. movable mechanism; 1001. pull rod; 1002. pull plate; 1003. pull block; 11. fixing slot. DETAILED DESCRIPTION

[0021] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0022] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0023] like Figures 1 to 4As shown, an impurity removal device for agricultural seeds provided by an embodiment of the present invention includes a workbench 1, a baffle 2, a collecting box 3 and a placing frame 4, the baffle 2 is installed on the top of the workbench 1, the bottom of the collecting box 3 is fixedly connected to the workbench 1, the placing frame 4 is located on the top of the workbench 1, the bottom of the placing frame 4 is fixedly connected to a base 5, a blower mechanism 6 is provided on the top of the workbench 1, the top of the base 5 is fixedly connected to a limiting rod 7, the surface of the limiting rod 7 is sleeved with a limiting block 8, the inner cavity of the limiting block 8 is provided with a fixing mechanism 9 used in conjunction with the limiting rod 7, and the surface of the limiting block 8 is provided with a movable mechanism used in conjunction with the fixing mechanism 9 10; The blowing mechanism 6 is used to remove impurities from the seeds in the placement frame 4; the fixing mechanism 9 and the movable mechanism 10 are used to fix and limit the limiting rod 7. In order to remove impurities from the seeds in the placement frame 4, the blowing mechanism 6 includes an air pump 601, one side of the air pump 601 is fixedly connected to a blowing plate 602, and one side of the blowing plate 602 is fixedly connected to a blowing pipe 603, which can blow away impurities in the seeds by blowing. In order to fix the limiting rod 7, the fixing mechanism 9 includes a fixing rod 901, one side of the fixing rod 901 is fixedly connected to a spring 902, and the surface of the fixing rod 901 is provided with a positioning block 903. The fixing rod 901 and the movable mechanism The movable mechanism 10 is used in conjunction with the fixing mechanism 9, and the position of the limit rod 7 can be fixed and limited. In order to control the fixing mechanism 9, the movable mechanism 10 includes a pull rod 1001, one side of the pull rod 1001 extends to the inner cavity of the limit block 8 and is fixedly connected to a pull plate 1002. Both sides of the pull plate 1002 are provided with pull blocks 1003 used in conjunction with the fixing rod 901. The limit rod 7 can be fixed by controlling the fixing mechanism 9. In order to remove impurities from the seeds in the placement frame 4, the bottom of the blowing plate 602 is fixedly connected to the workbench 1. The number of the blowing pipes 603 is several and evenly distributed on one side of the blowing plate 602, which can be passed through The overblowing blows away the impurities attached to the seeds. In order to fix the limit rod 7, a fixing groove 11 is provided on the surface of the limit rod 7. The side of the fixing rod 901 close to the inner wall of the fixing groove 11 contacts the inner wall of the fixing groove 11, one side of the positioning block 903 is fixedly connected to the inner wall of the limit block 8, and one side of the spring 902 is fixedly connected to the inner wall of the limit block 8. The fixing mechanism 9 can fix and limit the position of the limit rod 7. In order to control the fixing mechanism 9, one side of the pull plate 1002 contacts the pull block 1003, and one side of the pull block 1003 is fixedly connected to the fixing rod 901. The limit rod 7 can be fixed by controlling the fixing mechanism 9.

[0024] The working principle of this utility model:

[0025] When in use, the user pulls the pull rod 1001, and the pull rod 1001 drives the pull plate 1002 to squeeze the pull block 1003. After the pull block 1003 is subjected to force, it drives the fixed rod 901 to move. After the fixed rod 901 is subjected to force, it slides in the inner cavity of the positioning block 903 and squeezes the spring 902. The placement frame 4 is placed on the workbench 1, and the placement frame 4 drives the limit block 8 to move through the base 5. The limit rod 7 enters the inner cavity of the limit block 8, and then releases the pull rod 1001. The force released after the spring 902 is compressed causes the fixed rod 901 to reset, and the fixed rod 901 enters the inner cavity of the fixed groove 11, completing the installation, and then starting the air pump 601. The air pump 601 delivers air to the blowing pipe 603 through the blowing plate 602. The blowing pipe 603 blows air to the seeds in the placement frame 4, and impurities are blown out and enter the collecting box 3 to complete the impurity removal.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0027] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent will not depart from the scope of the technical solution of the present invention.

Claims

1. An impurity removal device for agricultural seeds, comprising a workbench (1), a baffle (2), a collecting box (3) and a placement frame (4), wherein the baffle (2) is mounted on the top of the workbench (1), the bottom of the collecting box (3) is fixedly connected to the workbench (1), and the placement frame (4) is located on the top of the workbench (1), characterized in that: The bottom of the placement frame (4) is fixedly connected to a base (5), the top of the workbench (1) is provided with a blower mechanism (6), the top of the base (5) is fixedly connected to a limit rod (7), the surface of the limit rod (7) is provided with a limit block (8), the inner cavity of the limit block (8) is provided with a fixing mechanism (9) used in conjunction with the limit rod (7), and the surface of the limit block (8) is provided with a movable mechanism (10) used in conjunction with the fixing mechanism (9); The air blower mechanism (6) is used to remove impurities from the seeds in the placement frame (4); The fixing mechanism (9) and the movable mechanism (10) are used to fix and limit the limiting rod (7).

2. The impurity removal device for agricultural seeds according to claim 1, characterized in that: The air blowing mechanism (6) comprises an air pump (601), one side of the air pump (601) is fixedly connected to a blowing plate (602), and one side of the blowing plate (602) is fixedly connected to a blowing pipe (603).

3. The impurity removal device for agricultural seeds according to claim 1, characterized in that: The fixing mechanism (9) comprises a fixing rod (901), one side of which is fixedly connected to a spring (902), a surface of which is sleeved with a positioning block (903), and the fixing rod (901) is used in conjunction with the movable mechanism (10).

4. The impurity removal device for agricultural seeds according to claim 3, characterized in that: The movable mechanism (10) comprises a pull rod (1001), one side of which extends to the inner cavity of the limit block (8) and is fixedly connected to a pull plate (1002), and both sides of the pull plate (1002) are provided with pull blocks (1003) used in conjunction with the fixed rod (901).

5. The impurity removal device for agricultural seeds according to claim 2, characterized in that: The bottom of the blowing plate (602) is fixedly connected to the workbench (1), and the number of the blowing pipes (603) is several and evenly distributed on one side of the blowing plate (602).

6. The impurity removal device for agricultural seeds according to claim 3, characterized in that: A fixing groove (11) is provided on the surface of the limiting rod (7), a side of the fixing rod (901) close to the inner wall of the fixing groove (11) contacts the inner wall of the fixing groove (11), one side of the positioning block (903) is fixedly connected to the inner wall of the limiting block (8), and one side of the spring (902) is fixedly connected to the inner wall of the limiting block (8).

7. The impurity removal device for agricultural seeds according to claim 4, characterized in that: One side of the pulling plate (1002) contacts the pulling block (1003), and one side of the pulling block (1003) is fixedly connected to the fixing rod (901).