Grain grading screener

Abstract

The utility model discloses a grain grading screener which comprises a box body, the left side of the box body is fixedly connected with a shell, the right side of the box body is provided with electric telescopic rods which are evenly distributed in a penetrating mode, the output ends of the electric telescopic rods are fixedly connected with a movable plate, and the right side of the movable plate is fixedly connected with a spring. And the right end of the spring is fixedly connected with the right side of the inner cavity of the box body, the left side of the moving plate is fixedly connected with a first-stage screening groove, a second-stage screening groove and a third-stage screening groove in sequence from top to bottom, and the bottoms of the first-stage screening groove, the second-stage screening groove and the third-stage screening groove are fixedly connected with a conveying cover. According to the grain screening device, the purpose of having the classified screening function is achieved, and the problems that an existing grain screening device has some defects in use, for example, the existing grain screening device does not have the classified screening function, cannot conduct three-stage screening on grains, reduces the screening efficiency of the grain screening device, cannot meet the requirements of the current market and reduces the usability of the grain screening device are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of screeners, in particular to a grain grading screener. Background Art

[0002] Cereals include rice, wheat, millet, soybeans, etc., which are mainly plant seeds and fruits. Grain screeners are used to screen grains.

[0003] However, previous grain screeners had some defects in use, such as the lack of graded screening function and the inability to perform three-level screening of grains, which reduced the screening efficiency of the grain screener, could not meet the needs of today's market, and reduced the usability of the grain screener. Utility Model Content

[0004] The purpose of the utility model is to provide a grain grading screener with the advantage of grading and screening functions.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grain grading screen, comprising a box body, the left side of the box body is fixedly connected to a shell, the right side of the box body is penetrated by an evenly distributed electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a movable plate, the right side of the movable plate is fixedly connected to a spring, the right end of the spring is fixedly connected to the right side of the box body inner cavity, the left side of the movable plate is fixedly connected with a first-level screening slot, a second-level screening slot and a third-level screening slot in sequence from top to bottom, the bottom of the first-level screening slot, the second-level screening slot and the third-level screening slot are fixedly connected with a conveying cover, and a storage slot is provided at the bottom of the box body inner cavity.

[0006] As a preferred solution, sliding grooves are provided on both sides of the bottom of the storage groove, the inner wall of the sliding groove is slidably connected to a slider, and the bottom of the slider is fixedly connected to the bottom of the inner cavity of the box.

[0007] As a preferred solution, the top of the box body is connected to a feed cover, the left side of the front of the box body is movably connected to a door body through a hinge, and the right side of the top of the front of the box body is fixedly connected to a control key.

[0008] As a preferred solution, a power supply is fixedly connected to the bottom of the left side of the box body and located in the inner cavity of the shell, and a controller is fixedly connected to the left side of the box body and located in the inner cavity of the shell.

[0009] As a preferred solution, a bottom plate is fixedly connected to the bottom of the box body, and anti-slip pads are fixedly connected to both sides of the bottom of the bottom plate.

[0010] As a preferred solution, a receiving groove is provided on the left side of the top of the front side of the shell, and a nameplate is fixedly connected to the inner wall of the receiving groove.

[0011] As a preferred solution, an inspection plate is provided at the bottom of the front surface of the shell, and the inspection plate is fixedly connected to the shell by bolts.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model achieves the purpose of having a graded screening function and solves some defects of previous grain screeners in use, such as the lack of a graded screening function, the inability to perform three-level screening of grains, the reduction of the screening efficiency of the grain screener, the inability to meet the needs of today's market, and the reduction of the usability of the grain screener.

[0014] 2. The utility model drives the movable plate to move back and forth left and right through the electric telescopic rod and the spring, and drives the first-stage screening slot, the second-stage screening slot and the third-stage screening slot to move back and forth left and right through the movable plate. The grains are screened in three stages through the first-stage screening slot, the second-stage screening slot and the third-stage screening slot, and the inner cavity of each screening slot will retain grains of the required specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the structure of the utility model;

[0016] Figure 2 This is a top view of the structure of the utility model;

[0017] Figure 3 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 4 For this utility model Figure 3 A magnified schematic diagram of the local structure of Figure A.

[0019] In the figure: 1. Box body; 2. Shell; 3. Electric telescopic rod; 4. Moving plate; 5. Spring; 6. First-stage screening trough; 7. Second-stage screening trough; 8. Third-stage screening trough; 9. Conveying cover; 10. Storage trough; 11. Slide; 12. Slider; 13. Feeding cover; 14. Door body; 15. Control key; 16. Power supply; 17. Controller; 18. Bottom plate; 19. Anti-slip mat; 20. Receiving trough; 21. Nameplate; 22. Inspection panel. DETAILED DESCRIPTION

[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Example 1

[0022] See also Figures 1-4 As shown, the utility model provides a grain grading screen, comprising a box body 1, a shell body 2 is fixedly connected to the left side of the box body 1, a uniformly distributed electric telescopic rod 3 is penetrated through the right side of the box body 1, the output end of the electric telescopic rod 3 is fixedly connected to a movable plate 4, the right side of the movable plate 4 is fixedly connected to a spring 5, the right end of the spring 5 is fixedly connected to the right side of the inner cavity of the box body 1, and the left side of the movable plate 4 is fixedly connected with a first-level screening slot 6, a second-level screening slot 7 and a third-level screening slot 8 in sequence from top to bottom, a conveying cover 9 is fixedly connected to the bottom of the first-level screening slot 6, the second-level screening slot 7 and the third-level screening slot 8, and a storage slot 10 is provided at the bottom of the inner cavity of the box body 1.

[0023] This technical solution is provided with an electric telescopic rod 3, a movable plate 4, a spring 5, a first-level screening trough 6, a second-level screening trough 7, a third-level screening trough 8, a conveying cover 9 and a storage trough 10. The specific function is to achieve the purpose of having a graded screening function, solve some defects in the use of previous grain screeners, such as the lack of a graded screening function, the inability to perform three-level screening of grains, the reduction of the screening efficiency of the grain screener, the inability to meet the needs of the current market, and the reduction of the usability of the grain screener. Example 2

[0024] On the basis of embodiment 1, the present invention is as follows Figures 1-4 As shown, it is disclosed that both sides of the bottom of the storage groove 10 are provided with a slide groove 11, the inner wall of the slide groove 11 is slidably connected with a slider 12, the bottom of the slider 12 is fixedly connected to the bottom of the inner cavity of the box body 1, the top of the box body 1 is connected to the feed cover 13, the left side of the front of the box body 1 is movably connected to the door body 14 through a hinge, the right side of the top of the front of the box body 1 is fixedly connected to the control key 15, the bottom of the left side of the box body 1 and located in the inner cavity of the shell 2 is fixedly connected to the power supply 16, and the left side of the box body 1 and located in the inner cavity of the shell 2 is fixedly connected to the controller 17.

[0025] The above technical solution is adopted mainly to achieve the purpose of convenient movement and circuit control. The specific functions are: the slide groove 11 and the slider 12 facilitate the user to move the storage slot 10, the feed cover 13 can transport grains to the inner cavity of the box body 1, the door body 14 can be used for discharge, the control key 15 can be used to input control signals, the power supply 16 can store and provide electrical energy, and the controller 17 can be used for circuit control. Example 3

[0026] On the basis of embodiment 2, the present invention is as follows Figures 1-4 As shown, it is disclosed that the bottom of the box body 1 is fixedly connected to a bottom plate 18, and anti-slip pads 19 are fixedly connected to both sides of the bottom of the bottom plate 18. A receiving groove 20 is provided on the left side of the top of the front of the shell 2, and a nameplate 21 is fixedly connected to the inner wall of the receiving groove 20. An inspection plate 22 is provided at the bottom of the front of the shell 2, and the inspection plate 22 is fixedly connected to the shell 2 by bolts.

[0027] The above technical solution is adopted mainly to achieve the purpose of improving stability and marking specification information. The specific functions are: the bottom plate 18 and the anti-slip pad 19 can increase friction and improve the stability of the grain screener during use; the specification information of the grain screener can be marked through the receiving groove 20 and the nameplate 21; the components in the inner cavity of the shell 2 can be inspected through the inspection plate 22.

[0028] The working principle of the present utility model is as follows: the user transports the grains to the inner cavity of the box body 1 through the feed cover 13, the user inputs the control signal through the control key 15, and the controller 17 controls the electric telescopic rod 3 to work according to the control signal, and the electric telescopic rod 3 cooperates with the spring 5 to drive the movable plate 4 to move back and forth left and right, and the movable plate 4 drives the first-level screening slot 6, the second-level screening slot 7 and the third-level screening slot 8 to move back and forth left and right, and the grains are screened in three levels through the first-level screening slot 6, the second-level screening slot 7 and the third-level screening slot 8. The inner cavity of each screening slot will retain the grains of the required specifications, and the residual materials after screening will be collected and temporarily stored through the storage slot 10.

[0029] It is important to note that the configuration and arrangement of the present application, as shown in various exemplary embodiments, are illustrative only. Although only a few embodiments are described in detail in this disclosure, those reading this disclosure will readily appreciate that numerous modifications are possible (e.g., variations in the size, dimensions, structure, shape, and proportions of various components, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, components shown as integrally formed may be constructed from multiple parts or components, the positions of components may be inverted or otherwise altered, and the nature, number, or position of discrete components may be modified or changed. Therefore, all such modifications are intended to be encompassed within the scope of this invention. The order or sequence of any process or method steps may be altered or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover structures described herein that perform the function described, and not only structural equivalence but also equivalent structures. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0030] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A grain grading screen, comprising a box (1), characterized in that: The left side of the box (1) is fixedly connected to a housing (2), the right side of the box (1) is penetrated by a uniformly distributed electric telescopic rod (3), the output end of the electric telescopic rod (3) is fixedly connected to a movable plate (4), the right side of the movable plate (4) is fixedly connected to a spring (5), the right end of the spring (5) is fixedly connected to the right side of the inner cavity of the box (1), the left side of the movable plate (4) is fixedly connected to a first-stage screening slot (6), a second-stage screening slot (7) and a third-stage screening slot (8) in sequence from top to bottom, the bottoms of the first-stage screening slot (6), the second-stage screening slot (7) and the third-stage screening slot (8) are fixedly connected to a conveying cover (9), and the bottom of the inner cavity of the box (1) is provided with a storage slot (10).

2. A grain grading screen according to claim 1, characterized in that: Both sides of the bottom of the storage tank (10) are provided with sliding grooves (11), the inner wall of the sliding groove (11) is slidably connected to a slider (12), and the bottom of the slider (12) is fixedly connected to the bottom of the inner cavity of the box body (1).

3. A grain grading screen according to claim 1, characterized in that: The top of the box body (1) is connected to a feed cover (13), the left side of the front of the box body (1) is movably connected to a door body (14) via a hinge, and the right side of the top of the front of the box body (1) is fixedly connected to a control key (15).

4. A grain grading screen according to claim 1, characterized in that: A power source (16) is fixedly connected to the bottom of the left side of the box body (1) and located in the inner cavity of the shell (2), and a controller (17) is fixedly connected to the left side of the box body (1) and located in the inner cavity of the shell (2).

5. A grain grading screen according to claim 1, characterized in that: The bottom of the box body (1) is fixedly connected to a bottom plate (18), and both sides of the bottom of the bottom plate (18) are fixedly connected to anti-slip pads (19).

6. A grain grading screen according to claim 1, characterized in that: A receiving groove (20) is provided on the left side of the top of the front face of the housing (2), and a nameplate (21) is fixedly connected to the inner wall of the receiving groove (20).

7. A grain grading screen according to claim 1, characterized in that: An inspection plate (22) is provided at the bottom of the front surface of the housing (2), and the inspection plate (22) is fixedly connected to the housing (2) by bolts.

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