CN220461334U

CN220461334U - Gravity grain coarse separation sieve convenient to clearance

Info

Publication number: CN220461334U
Application number: CN202322007275.5U
Authority: CN
Inventors: 吕学龙; 吕红占; 邵梦月
Original assignee: Xiangyang Jinyuangu Grain Machinery Co ltd
Current assignee: Xiangyang Jinyuangu Grain Machinery Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-02-09
Anticipated expiration: 2033-07-28

Abstract

The utility model discloses a gravity grain coarse separating screen convenient to clean, and relates to the technical field of grain coarse separating screens, and particularly comprises a first separating box body, wherein an overhaul through hole is formed in one side of the inner wall of the first separating box body, a second separating box body is arranged in the overhaul through hole, a quadrilateral frame is obliquely arranged at the top of an inner cavity of the second separating box body, the lower end of the quadrilateral frame is hinged with the second separating box body through a hinge, a first strip-shaped plate is arranged at the bottom of the higher end of the quadrilateral frame, one side of the first strip-shaped plate is connected with the second separating box body, a spring is fixedly arranged at the top of the first strip-shaped plate, and the top end of the spring is connected with the quadrilateral frame; the top of the inner cavity of the quadrangular frame is provided with a screening plate. When the utility model is used, the cleaning and maintenance work is convenient to carry out.

Description

Gravity grain coarse separation sieve convenient to clearance

Technical Field

The utility model relates to the technical field of a grain and brown rice separating screen, in particular to a gravity grain and brown rice separating screen convenient to clean.

Background

The grain-coarse separator separates grain-coarse by utilizing the physical characteristic differences of the specific gravity, granularity, friction coefficient and the like of the grain and the brown rice, and after the grain-coarse separator is used for a long time, the meshes of the materials remained on the screen mesh are blocked, so that the subsequent grain-coarse material separation efficiency is reduced.

Currently, when a worker cleans the screen inside the paddy separator, the external casing of the paddy separator needs to be disassembled, the whole disassembly process is complex, time and labor are wasted, and cleaning work is inconvenient to carry out. Aiming at the problems, we provide a gravity grain and coarse separation sieve which is convenient to clean.

Disclosure of Invention

Aiming at the defect of complicated disassembly and inconvenient cleaning of the conventional grain and coarse separating screen, the utility model provides the gravity grain and coarse separating screen convenient to clean, has the advantages of convenience in disassembly and assembly and convenience in cleaning, and solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the gravity grain coarse separation sieve comprises a first separation box body, wherein an overhaul through hole is formed in one side of the inner wall of the first separation box body, a second separation box body is arranged in the overhaul through hole, a quadrilateral frame is obliquely arranged at the top of an inner cavity of the second separation box body, the lower end of the quadrilateral frame is hinged with the second separation box body through a hinge, a first strip-shaped plate is arranged at the bottom of the higher end of the quadrilateral frame, one side of the first strip-shaped plate is connected with the second separation box body, a spring is fixedly installed at the top of the first strip-shaped plate, and the top end of the spring is connected with the quadrilateral frame;

the top of the inner cavity of the quadrangular frame is provided with a screening plate, a guide plate is arranged below the screening plate, and the guide plate is respectively connected with two sides of the inner wall of the second separation box body.

Optionally, the bottoms of two sides of the first separation box body are vertically provided with a third strip-shaped plate, and the bottoms of the third strip-shaped plate are symmetrically provided with a plurality of second struts;

the first support columns are symmetrically arranged at the bottom of the second separation box body, universal brake wheels are fixedly arranged at the bottom ends of the first support columns, and a push-pull handrail is fixedly connected to one end, away from the first separation box body, of the second separation box body.

Optionally, the second separation box body is connected with the overhaul through hole through a lock catch.

Optionally, an observation window is provided at the top of the first separation box.

Optionally, the screening board below is equipped with vibrating motor, vibrating motor both sides are all fixedly connected with L template, L template top is connected with quadrilateral frame.

Optionally, the bin outlet has all been seted up to first separation box one end bottom, second separation box one end bottom, the feed inlet just to the screening board has been seted up at first separation box other end top, feed inlet top fixedly connected with storage hopper.

Optionally, a plurality of second strip-shaped plates are symmetrically installed in the quadrangular frame, and the screening plates are connected with the second strip-shaped plates through bolts.

Compared with the prior art, when the novel rice grain screening machine is used, the screening plate assembly vibrates up and down by taking the hinge as the center of a circle under the action of the spring, and under the influence of gravity factors, rice can be separated from brown rice, so that screening work of the rice grain is realized, when the screening plate assembly is required to be cleaned, the lock catch between the first separation box body and the second separation box body can be released, and at the moment, a worker can draw the second separation box body out of the first separation box body, so that cleaning and maintenance work is convenient to carry out.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic diagram of a specific structure of a first separation tank and a second separation tank according to the present utility model.

Fig. 3 is a schematic diagram of the internal structures of the first separation tank and the second separation tank.

In the figure: 1. a first separation tank; 2. a maintenance through hole; 3. a second separation tank; 4. a quadrangular frame; 5. a first strip-shaped plate; 6. a spring; 7. a screening plate; 8. a second strip-shaped plate; 9. an L-shaped plate; 10. a vibration motor; 11. a deflector; 12. a third strip-shaped plate; 13. push-pull armrests; 14. a first support column; 15. a universal brake wheel; 16. a second support; 17. a discharge port; 18. an observation window; 19. a feed inlet; 20. and a storage hopper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a gravity grain coarse separation sieve convenient to clearance, including first separation box 1, overhaul port 2 has been seted up to first separation box 1 inner wall one side, overhaul port 2 inside is equipped with second separation box 3, the slope of second separation box 3 inner chamber top is equipped with quadrilateral frame 4, quadrilateral frame 4 lower extreme articulates with second separation box 3 through the hinge, quadrilateral frame 4 higher end bottom is equipped with first strip shaped plate 5, first strip shaped plate 5 one side is connected with second separation box 3, first strip shaped plate 5 top fixed mounting has spring 6, spring 6 top is connected with quadrilateral frame 4;

as shown in fig. 3, the second separation box 3 assembly can be pulled out from the first separation box 1 through the overhaul port 2, so that the cleaning and maintenance of the internal components are facilitated, when the separation work of the paddy is carried out, the quadrilateral frame 4 in the second separation box 3 can vibrate up and down by taking the hinge as the center of a circle under the action of the spring 6, and therefore the paddy is driven to be separated from the brown rice;

the top of the inner cavity of the quadrangular frame 4 is provided with a screening plate 7, a guide plate 11 is arranged below the screening plate 7, and the guide plate 11 is respectively connected with two sides of the inner wall of the second separation box 3;

in the practical working process, firstly, the grain and coarse materials fall on the screening plate 7 at the top of the inner cavity of the quadrangular frame 4, then the quadrangular frame 4 vibrates up and down by taking the hinge as the center of a circle under the action of the spring 6, the grain and coarse materials roll down along the surface of the screening plate 7 along the lower part due to the gravity factor, and the screening plate 7 separates the grain and the brown rice in the process of rolling along the way, so that the screening work of the grain and coarse materials is realized.

Further, the bottoms of the two sides of the first separation box body 1 are vertically provided with a third strip-shaped plate 12, the bottoms of the third strip-shaped plate 12 are symmetrically provided with a plurality of second support posts 16, and the third strip-shaped plate 12 and the second support posts 16 are arranged to support the components of the first separation box body 1;

a plurality of first struts 14 are symmetrically arranged at the bottom of the second separation box body 3, universal brake wheels 15 are fixedly arranged at the bottom ends of the first struts 14, and a push-pull handrail 13 is fixedly connected to one end, away from the first separation box body 1, of the second separation box body 3;

as shown in fig. 3, when cleaning and maintenance work is required, the push-pull handrail 13 and the universal brake wheel 15 can be utilized to draw out the whole second separation box 3 assembly from the first separation box 1, so that a worker can conveniently clean and maintain the screening plate 7, and the practicability is improved.

As shown in fig. 2, one side of the second separation box 3 is connected with the overhaul port 2 through a lock catch, and after the cleaning and maintenance work of the screening plate 7 is completed, the first separation box 1 component and the second separation box 3 component can be combined by using the lock catch.

As shown in fig. 1, the top of the first separation box 1 is provided with an observation window 18, and by setting the observation window 18, a worker can conveniently check the separation condition of the grains in the first separation box 1.

Further, a vibrating motor 10 is arranged below the sieving plate 7, two sides of the vibrating motor 10 are fixedly connected with an L-shaped plate 9, the top end of the L-shaped plate 9 is connected with the quadrilateral frame 4, and the vibrating motor 10 can drive the rice on the sieving plate 7 to roll down to the lower position, so that the separation work of the rice is realized.

Further, the bottom of one end of the first separation box 1 and the bottom of one end of the second separation box 3 are both provided with a discharge port 17, the top of the other end of the first separation box 1 is provided with a feed port 19 facing the screening plate 7, and the top of the feed port 19 is fixedly connected with a storage hopper 20.

Wherein, the brown rice is a product of rice which is only peeled from coarse bran and remains embryo and endotheliocyte and other parts, and the grain size of the brown rice is smaller than that of the rice;

as shown in FIG. 3, the inlet 19 and the storage hopper 20 are provided, so that the coarse rice is conveniently fed in, and after the coarse rice is separated, the coarse rice is discharged from the discharge opening 17 at the bottom of one end of the first separation box 1, and the brown rice is discharged from the discharge opening 17 at the bottom of one end of the second separation box 3.

Further, a plurality of second strip-shaped plates 8 are symmetrically arranged in the quadrangular frame 4, the screening plates 7 are connected with the second strip-shaped plates 8 through bolts, the screening plates 7 can be supported by the second strip-shaped plates 8, and meanwhile, the screening plates 7 can be conveniently detached from the second strip-shaped plates 8, so that the operation is convenient and the cleaning is convenient.

To sum up, this gravity grain coarse separation sieve convenient to clearance, when using, at first the staff will wait to separate grain coarse material thing pouring into inside the first separation box 1 through feed inlet 19, storage hopper 20, grain coarse material thing can fall on screening plate 7, then screening plate 7 subassembly is under the effect of spring 6 around the hinge vibration from top to bottom, the in-process that grain coarse material thing is rolled down along screening plate 7 face by gravity factor, screening plate 7 separates corn and brown rice, realize the screening work of grain coarse material thing from this, when need clear up screening plate 7 subassembly after the long-time work, can remove first separation box 1, the hasp between the second separation box 3, the staff can follow the inside extraction of first separation box 1 with the second separation box 3 this moment, the going on of clearance maintenance work of being convenient for.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gravity grain coarse separation sieve convenient to clearance, includes first separation box (1), its characterized in that: an overhaul through hole (2) is formed in one side of the inner wall of the first separation box body (1), a second separation box body (3) is arranged in the overhaul through hole (2), a quadrilateral frame (4) is obliquely arranged at the top of an inner cavity of the second separation box body (3), the lower end of the quadrilateral frame (4) is hinged with the second separation box body (3) through a hinge, a first strip-shaped plate (5) is arranged at the bottom of the higher end of the quadrilateral frame (4), one side of the first strip-shaped plate (5) is connected with the second separation box body (3), a spring (6) is fixedly arranged at the top of the first strip-shaped plate (5), and the top end of the spring (6) is connected with the quadrilateral frame (4);

the top of the inner cavity of the quadrangular frame (4) is provided with a screening plate (7), a guide plate (11) is arranged below the screening plate (7), and the guide plate (11) is respectively connected with two sides of the inner wall of the second separation box body (3).

2. A gravity separator for facilitating cleaning as defined in claim 1 wherein: the bottoms of two sides of the first separation box body (1) are vertically provided with a third strip-shaped plate (12), and a plurality of second struts (16) are symmetrically arranged at the bottoms of the third strip-shaped plate (12);

a plurality of first struts (14) are symmetrically arranged at the bottom of the second separation box body (3), universal brake wheels (15) are fixedly arranged at the bottom ends of the first struts (14), and one end, far away from the first separation box body (1), of the second separation box body (3) is fixedly connected with a push-pull handrail (13).

3. A gravity separator for facilitating cleaning as defined in claim 1 wherein: one side of the second separation box body (3) is connected with the overhaul through hole (2) through a lock catch.

4. A gravity separator for facilitating cleaning as defined in claim 1 wherein: an observation window (18) is formed in the top of the first separation box body (1).

5. A gravity separator for facilitating cleaning as defined in claim 1 wherein: the vibrating motor (10) is arranged below the screening plate (7), the L-shaped plates (9) are fixedly connected to two sides of the vibrating motor (10), and the top ends of the L-shaped plates (9) are connected with the quadrilateral frame (4).

6. A gravity separator for facilitating cleaning as defined in claim 1 wherein: the novel screening device comprises a screening plate (7), and is characterized in that a discharge hole (17) is formed in one end bottom of the first separation box (1) and one end bottom of the second separation box (3), a feed inlet (19) opposite to the screening plate (7) is formed in the top of the other end of the first separation box (1), and a storage hopper (20) is fixedly connected to the top of the feed inlet (19).

7. A gravity separator for facilitating cleaning as defined in claim 1 wherein: the square frame (4) is internally and symmetrically provided with a plurality of second strip-shaped plates (8), and the screening plates (7) are connected with the second strip-shaped plates (8) through bolts.