Gravity husked rice sieve with stable supporting structure

Abstract

The utility model relates to the technical field of gravity husked rice sieves, and discloses a gravity husked rice sieve with a stable supporting structure, which comprises a first fixing shell and a supporting plate, one side of the first fixing shell is fixedly connected with a second fixing shell, one side of the outer part of the second fixing shell is fixedly connected with a limiting groove, and the supporting plate is fixedly connected with the limiting groove. A supporting plate is fixedly connected to one side of the first fixing shell, a driving motor is fixedly mounted at the top end of the supporting plate, and a connecting rod is fixedly connected to the output end of the driving motor. According to the gravity husked rice screen with the stable supporting structure, a first fixing shell and other parts are arranged, a driving motor is started to drive a connecting rod to rotate, when the connecting rod rotates, a linkage rod can be driven to drive a connecting block to move in a limiting groove in a guiding mode, and then second connecting bases at the front end and the rear end of a screen frame can be driven to move on guide rails in a guiding and reciprocating mode; therefore, screening is more stable, and the problems that the screen frame is not stable enough in the reciprocating motion process, and the guiding performance and the overall supporting performance are poor are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gravity grain rough screens, in particular to a gravity grain rough screen with a stable supporting structure. Background Art

[0002] Gravity rice-rice screen is a kind of screen that utilizes the physical property differences of paddy and brown rice in terms of specific gravity, particle size, friction coefficient, etc. Under the action of the horizontal reciprocating shaking separation plate, the rice-rice mixture gradually separates automatically, causing the rice with high specific gravity and small particle size to sink, thereby achieving the separation effect.

[0003] According to the design of the existing gravity grain screen with a stable support structure, the screen frame is not stable and guided enough during the reciprocating motion, and the overall support performance is poor, resulting in insufficient applicability during the screening process. Therefore, its structure needs to be improved.

[0004] Now, a new type of gravity rough rice screen with a stable support structure is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a daily-use ceramic part that is easy to clean, so as to solve the problem in the above background technology that the screen frame is not stable and not guided enough during the reciprocating motion and the overall supporting performance is poor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a gravity grain rough screen with a stable support structure, comprising a first fixed shell and a support plate, one side of the first fixed shell is fixedly connected to the second fixed shell, one side of the outside of the second fixed shell is fixedly connected to the limiting slot, one side of the first fixed shell is fixedly connected to the support plate, the top of the support plate is fixedly installed with a driving motor, the output end of the driving motor is fixedly connected to a connecting rod, one side of the connecting rod is movably connected to a linkage rod, one side of the linkage rod is movably connected to a connecting block, the front and rear ends of the inside of the second fixed shell are fixedly connected to the guide rail, the inside of the second fixed shell is provided with a screen frame, the front and rear ends of the screen frame are fixedly connected to the second connecting seat, one side of the screen frame is fixedly connected to the first connecting seat, one side of the top of the connecting block is fixedly connected to a positioning block, and the outside of the positioning block is movably connected to a locking nut.

[0007] Preferably, the second connecting seat is slidably connected to the outside of the guide rail.

[0008] Preferably, one side of the connecting block passes through the interior of the limiting groove, and the connecting block is movable inside the limiting groove.

[0009] Preferably, a reserved groove is provided at the bottom end of the second fixed shell, and a collection box is provided inside the reserved groove.

[0010] Preferably, the first connecting seat is sleeved on the outside of the positioning block, and the screen frame is detachable from the connecting block through a locking nut.

[0011] Preferably, a handle is fixedly connected to the top end of the second connecting seat, and two groups of handles are provided.

[0012] Preferably, a fixing groove is fixedly connected to the front end of the collection box, and moving wheels are fixedly installed at the four corners of the bottom end of the collection box.

[0013] Preferably, a movable groove is provided inside the fixed groove, a telescopic rod is movably connected inside the movable groove, and a cross bar is fixedly connected between the top ends of the telescopic rod.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the gravity rice rough screen with a stable support structure not only realizes stable support and guided movement, realizes the convenience of pushing the collection box, but also facilitates the rapid replacement of the screen frame;

[0015] (1) A first fixed shell, a support plate, a driving motor, a connecting rod, a linkage rod, a connecting block, a limiting groove, a second fixed shell, a first connecting seat, a positioning block, a locking nut, a guide rail, a handle, and a second connecting seat are provided. The driving motor is turned on to drive the connecting rod to rotate. When the connecting rod rotates, the linkage rod can drive the connecting block to move in a guided manner inside the limiting groove. At this time, the second connecting seats at the front and rear ends of the screen frame can be driven to reciprocate on the guide rail, thereby being more stable during screening.

[0016] (2) By providing a collection box, moving wheels, a fixed groove, a cross bar, a movable groove, and a telescopic rod, the screened millet will fall into the collection box, and the movable wheels at the bottom can be used to facilitate transportation and movement. By utilizing the movable relationship of the telescopic rod inside the movable groove, the cross bar can be lifted upward after the collection box is taken out, thereby facilitating the pushing of the collection box, making it more convenient and labor-saving when moving;

[0017] (3) By providing the first connecting seat, the positioning block, and the locking nut, when the screen frame needs to be removed later, the locking nut can be screwed open, and the handle can be used to conveniently remove the screen frame from the second fixed shell, making replacement more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of the top view of the connection between the screen frame and the second fixed shell of the utility model;

[0020] Figure 3 This is a side structural diagram of the connection method between the screen frame and the connecting block of the utility model;

[0021] Figure 4 This is a front view structural diagram of the connection between the collection box and the telescopic rod of the utility model.

[0022] In the figure: 1. first fixed shell; 2. support plate; 3. drive motor; 4. connecting rod; 5. linkage rod; 6. connecting block; 7. limit slot; 8. second fixed shell; 9. first connecting seat; 10. positioning block; 11. locking nut; 12. guide rail; 13. handle; 14. second connecting seat; 15. reserved slot; 16. collecting box; 17. moving wheel; 18. fixed slot; 19. cross bar; 20. movable slot; 21. telescopic rod; 22. screen frame. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4 , a gravity grain screen with a stable support structure, comprising a first fixed shell 1 and a support plate 2, one side of the first fixed shell 1 is fixedly connected to the second fixed shell 8, one side of the outside of the second fixed shell 8 is fixedly connected to the limiting slot 7, one side of the first fixed shell 1 is fixedly connected to the support plate 2, the top of the support plate 2 is fixedly installed with a driving motor 3, the output end of the driving motor 3 is fixedly connected to a connecting rod 4, one side of the connecting rod 4 is movably connected to a linkage rod 5, one side of the linkage rod 5 is movably connected to a connecting block 6, the front and rear ends of the inside of the second fixed shell 8 are fixedly connected to a guide rail 12, a screen frame 22 is provided inside the second fixed shell 8, the front and rear ends of the screen frame 22 are fixedly connected to the second connecting seat 14, one side of the screen frame 22 is fixedly connected to the first connecting seat 9, one side of the top of the connecting block 6 is fixedly connected to a positioning block 10, and the outside of the positioning block 10 is movably connected to a locking nut 11;

[0025] The second connecting seat 14 is slidably connected to the outside of the guide rail 12;

[0026] One side of the connecting block 6 passes through the interior of the limiting groove 7, and the connecting block 6 is movable inside the limiting groove 7;

[0027] Specifically, if Figure 1 and Figure 2As shown, turn on the drive motor 3 and drive the connecting rod 4 to rotate. When the connecting rod 4 rotates, it can drive the linkage rod 5 and the connecting block 6 to move in a guided manner inside the limit groove 7. At this time, it can drive the second connecting seat 14 at the front and rear ends of the screen frame 22 to guide reciprocating motion on the guide rail 12, so that it is more stable during screening.

[0028] Embodiment 2: A reserved groove 15 is provided at the bottom end of the second fixed shell 8, and a collection box 16 is provided inside the reserved groove 15;

[0029] The front end of the collection box 16 is fixedly connected to a fixing slot 18, and the four corners of the bottom end of the collection box 16 are fixedly installed with moving wheels 17;

[0030] A movable groove 20 is provided inside the fixed groove 18, and a telescopic rod 21 is movably connected inside the movable groove 20, and a cross bar 19 is fixedly connected between the top ends of the telescopic rod 21;

[0031] Specifically, if Figure 1 and Figure 4 As shown, the screened millet will fall into the collecting box 16, which can be easily transported and moved using the movable wheels 17 at the bottom. By utilizing the movable relationship of the telescopic rod 21 inside the movable groove 20, the cross bar 19 can be lifted upward after the collecting box 16 is taken out, thereby facilitating the pushing of the collecting box 16, making it more convenient and labor-saving to move.

[0032] Example 3: The first connecting seat 9 is sleeved on the outside of the positioning block 10, and the screen frame 22 is detachable from the connecting block 6 through the locking nut 11;

[0033] The top of the second connecting seat 14 is fixedly connected to a handle 13, and the handle 13 is provided with two groups;

[0034] Specifically, if Figure 1 、 Figure 2 and Figure 3 As shown, when the screen frame 22 needs to be taken out later, the locking nut 11 can be screwed open, and the handle 13 can be used to conveniently take the screen frame 22 out of the second fixed shell 8, making it more convenient to replace.

[0035] Working principle: When the utility model is in use, first, turn on the driving motor 3 to drive the connecting rod 4 to rotate. When the connecting rod 4 rotates, it can drive the linkage rod 5 with the connecting block 6 to move inside the limit groove 7. At this time, the second connecting seat 14 at the front and rear ends of the screen frame 22 can be driven to guide reciprocating motion on the guide rail 12, so that it is more stable during screening. Afterwards, the screened millet will fall into the collection box 16, and the movable wheel 17 at the bottom can be used for convenient transportation and movement. By utilizing the movable relationship of the telescopic rod 21 in the movable groove 20, the cross bar 19 can be lifted upward after the collection box 16 is taken out, thereby facilitating the pushing of the collection box 16, making it more convenient and labor-saving when moving. Finally, when the screen frame 22 needs to be taken out later, the locking nut 11 can be unscrewed and opened, and the handle 13 can be used to conveniently remove the screen frame 22 from the second fixed shell 8, making it more convenient to replace.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A gravity rice rough screen with a stable support structure, comprising a first fixed shell (1) and a support plate (2), characterized in that: One side of the first fixed shell (1) is fixedly connected to the second fixed shell (8), one side of the outside of the second fixed shell (8) is fixedly connected to the limiting groove (7), one side of the first fixed shell (1) is fixedly connected to the support plate (2), the top of the support plate (2) is fixedly installed with a driving motor (3), the output end of the driving motor (3) is fixedly connected to a connecting rod (4), one side of the connecting rod (4) is movably connected to a linkage rod (5), one side of the linkage rod (5) is movably connected to a connecting block (6), the front and rear ends of the interior of the second fixed shell (8) are fixedly connected to the guide rail (12), a screen frame (22) is provided inside the second fixed shell (8), the front and rear ends of the screen frame (22) are fixedly connected to the second connecting seat (14), one side of the screen frame (22) is fixedly connected to the first connecting seat (9), one side of the top of the connecting block (6) is fixedly connected to a positioning block (10), and the outside of the positioning block (10) is movably connected to a locking nut (11).

2. The gravity rice rough screen with a stable support structure according to claim 1, characterized in that: The second connecting seat (14) is snap-connected to the outside of the guide rail (12) and is slidable.

3. The gravity rice rough screen with a stable support structure according to claim 1, characterized in that: One side of the connecting block (6) passes through the interior of the limiting groove (7), and the connecting block (6) is movable inside the limiting groove (7).

4. The gravity rice rough screen with a stable support structure according to claim 1, characterized in that: A reserved groove (15) is provided at the bottom end of the second fixed shell (8), and a collection box (16) is provided inside the reserved groove (15).

5. The gravity rice rough screen with a stable support structure according to claim 1, characterized in that: The first connecting seat (9) is sleeved on the outside of the positioning block (10), and the screen frame (22) is detachable from the connecting block (6) via a locking nut (11).

6. The gravity rice rough screen with a stable support structure according to claim 5, characterized in that: The top end of the second connecting seat (14) is fixedly connected with a handle (13), and the handle (13) is provided in two groups.

7. The gravity rough rice screen with a stable support structure according to claim 4, characterized in that: The front end of the collecting box (16) is fixedly connected with a fixing groove (18), and the four corners of the bottom end of the collecting box (16) are fixedly installed with moving wheels (17).

8. The gravity rough rice screen with a stable support structure according to claim 7, characterized in that: A movable groove (20) is provided inside the fixed groove (18), a telescopic rod (21) is movably connected inside the movable groove (20), and a cross bar (19) is fixedly connected between the top ends of the telescopic rod (21).

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