CN220836477U

CN220836477U - Single-arm connecting rod gravity grain and coarse separator

Info

Publication number: CN220836477U
Application number: CN202322594386.0U
Authority: CN
Inventors: 邓诗瀚; 徐杰锋; 刘雄甲
Original assignee: Guizhou Hongfeng Rice Processing Co ltd
Current assignee: Guizhou Hongfeng Rice Processing Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-04-26
Anticipated expiration: 2033-09-22

Abstract

The application discloses a single-arm connecting rod gravity grain and coarse separator, which comprises a bottom frame, a box body, a rice huller and a sliding structure; the inside of the box body is provided with three screens, the three screens are distributed equidistantly, connecting columns are arranged between one ends of the three screens, and two ends of each connecting column are fixedly connected with two adjacent screens respectively; the left end of the screen is of an inclined structure, and a positioning hole is formed in the end face of the left end of the screen. The screen adopts a three-layer structure, and the three screens are stacked, so that the rice can be separated through the three screens, and the separation effect of the rice is improved; the screen cloth adopts quick detach formula structure, can drive the diaphragm motion through hydraulic stem work, and the slide can slide along the spout this moment until the reference column and the locating hole of sloping block medial surface break away from, can directly take out the screen cloth from the separation intracavity portion this moment, be convenient for maintain and clear up the screen cloth.

Description

Single-arm connecting rod gravity grain and coarse separator

Technical Field

The application relates to the technical field of rice processing, in particular to a single-arm connecting rod gravity grain and coarse separator.

Background

The separation of the rice and the brown rice in the mixture of the rice and the brown rice is a process of separating the brown rice and the brown rice in the mixture of the rice, and the single-arm connecting rod gravity type rice and brown rice separator reduces the size of a boss classification plate, reduces the classification layer, adopts the single-arm connecting rod transmission and separates the feeding mode at the inner side of a box body, thereby greatly reducing the volume of the whole machine, ensuring stable movement, reducing the clean brown rice content and reducing the coarse rice content of the re-hulled rice in the matching of a small combined rice machine producing less than 30 tons of rice in daily life. Before entering the rice milling machine, the straws, branches, sand and dust in the rice are separated out to ensure the cleanliness of the rice. The grain separator is characterized by utilizing the difference of specific gravity, granularity and surface friction coefficient between grains and utilizing the action of bidirectional inclined and reciprocating working plate to increase automatic classification.

In the prior art, the screen cloth obtained in the single-arm connecting rod gravity grain coarse separator is of a multilayer structure, and the arrangement of the multilayer screen cloth improves the installation and disassembly speed of the multilayer screen cloth, so that the screen cloth is inconvenient to repair and maintain in the later stage, and is more troublesome to use. Thus, the method is applicable to a variety of applications. Aiming at the problems, the gravity separator for the paddy with the single arm connecting rod is provided.

Disclosure of utility model

The application aims to provide a single-arm connecting rod gravity paddy separator, which has the advantage of simple operation and solves the problem of troublesome maintenance of a screen inside the existing single-arm connecting rod gravity paddy separator.

A single-arm connecting rod gravity grain and coarse separator comprises a bottom frame, a box body, a rice huller and a sliding structure;

The inside of the box body is provided with three screens, the three screens are distributed equidistantly, connecting columns are arranged between one ends of the three screens, and two ends of each connecting column are fixedly connected with two adjacent screens respectively; the left end of the screen is of an inclined structure, and a positioning hole is formed in the end face of the left end of the screen;

The sliding structure comprises a transverse plate and a sliding plate, wherein the top end of the box body is provided with a sliding groove, the sliding plate is positioned in the box body, the top end of the sliding plate is in sliding connection with the sliding groove, and the top end of the sliding plate is fixedly connected with the lower surface of the transverse plate; connecting blocks are fixedly connected to two ends of the transverse plate, hydraulic rods are fixedly connected to two sides of the box body, and the output ends of the hydraulic rods are fixedly connected with the side faces of the connecting blocks; the inner side surface of the sliding plate is fixedly connected with an inclined block, and the inner side surface of the inclined block is fixedly connected with a positioning column.

Further, the box body is located above the underframe, and the bottom end of the box body is connected with the underframe through a single-arm connecting rod mechanism.

Further, a discharge hole is formed in the lower surface of the front end of the box body, a receiving bin is arranged at the front end of the bottom frame, the receiving bin is fixedly connected with the bottom frame, and the discharge hole is aligned with the receiving bin.

Further, the number of the sliding grooves is two, the two sliding grooves are symmetrically distributed on the upper surface of the box body, and the transverse plate is in sliding connection with the sliding grooves.

Further, the number of the sliding plates is two, the two sliding plates are symmetrically distributed on the lower surface of the transverse plate, and the sliding plates and the transverse plate are vertically distributed.

Further, three inclined blocks are distributed on the inner side surface of the sliding plate at equal intervals, the positioning columns are arranged on the inner sides of the three inclined blocks, and the positioning columns are connected with the positioning holes in a clamping mode.

Further, a separation cavity is formed in the box body, the screen is located in the separation cavity, and the separation cavity penetrates through the top end of the box body.

Further, the rear end of the box body is provided with a rice huller, the rice huller is communicated with the inside of the box body, and the top end of the rice huller is fixedly connected with a feeding bin.

Further, a discharging bin is arranged below the rice huller and fixedly connected with the box body, and the discharging bin is respectively communicated with the upper spaces of the three screens.

Further, the separation chamber is inside to be equipped with the limiting plate, the limiting plate with separation chamber inside wall rigid coupling, the limiting plate is four, two the limiting plate is a set of, two sets of limiting plate symmetric distribution in the separation chamber is inside, and is located the minimum the screen cloth block is in upper and lower two between the limiting plate.

According to the embodiment of the application, the three screens are stacked, so that the rice can be separated through the three screens, the separation effect of the rice is improved, and when the single-arm link mechanism of the gravity rice separator runs, the brown rice can perform bidirectional tilting and reciprocating motion above the screens, so that the purpose of separation is achieved, and the gravity rice separator is simpler to use; the screen cloth adopts quick detach formula structure, can drive the diaphragm motion through hydraulic stem work, and the slide can slide along the spout this moment until the reference column and the locating hole of sloping block medial surface break away from, can directly take out the screen cloth from the separation intracavity portion this moment, be convenient for maintain and clear up the screen cloth.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic view showing the internal structure of a case according to an embodiment of the present application;

FIG. 3 is a diagram showing the connection of a cross plate to a skateboard in accordance with one embodiment of the present application;

Fig. 4 is a schematic perspective view of a screen according to an embodiment of the present application.

In the figure: 1. a chassis; 2. a material receiving bin; 3. a case; 31. a discharge port; 4. a connecting block; 5. a cross plate; 6. a hydraulic rod; 7. a separation chamber; 8. a feeding bin; 9. a rice huller; 10. a chute; 11. a slide plate; 12. positioning columns; 13. a sloping block; 14. a screen; 141. positioning holes; 15. a connecting column; 16. a limiting plate; 17. and discharging the material from the material bin.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 4, a single-arm connecting rod gravity separator for paddy rice comprises a bottom frame 1, a box 3, a rice huller 9 and a sliding structure;

The inside of the box body 3 is provided with three screens 14, the number of the screens 14 is three, the three screens 14 are distributed equidistantly, connecting columns 15 are arranged between one ends of the three screens 14, and two ends of each connecting column 15 are fixedly connected with two adjacent screens 14 respectively; the left end of the screen 14 is of an inclined structure, and a positioning hole 141 is formed in the end face of the left end of the screen 14;

The sliding structure comprises a transverse plate 5 and a sliding plate 11, a sliding groove 10 is formed in the top end of the box body 3, the sliding plate 11 is positioned in the box body 3, the top end of the sliding plate 11 is in sliding connection with the sliding groove 10, and the top end of the sliding plate 11 is fixedly connected with the lower surface of the transverse plate 5; connecting blocks 4 are fixedly connected to two ends of the transverse plate 5, hydraulic rods 6 are fixedly connected to two sides of the box body 3, and the output ends of the hydraulic rods 6 are fixedly connected with the side faces of the connecting blocks 4; the inner side surface of the sliding plate 11 is fixedly connected with an inclined block 13, and the inner side surface of the inclined block 13 is fixedly connected with a positioning column 12.

The box body 3 is positioned above the underframe 1, and the bottom end of the box body 3 is connected with the underframe 1 through a single-arm connecting rod mechanism; a discharge hole 31 is formed in the lower surface of the front end of the box body 3, a receiving bin 2 is arranged at the front end of the underframe 1, the receiving bin 2 is fixedly connected with the underframe 1, and the discharge hole 31 is aligned with the receiving bin 2; the number of the sliding grooves 10 is two, the two sliding grooves 10 are symmetrically distributed on the upper surface of the box body 3, and the transverse plate 5 is in sliding connection with the sliding grooves 10; the number of the sliding plates 11 is two, the two sliding plates 11 are symmetrically distributed on the lower surface of the transverse plate 5, and the sliding plates 11 are vertically distributed with the transverse plate 5; three inclined blocks 13 are distributed on the inner side surface of the sliding plate 11 at equal intervals, the positioning columns 12 are arranged on the inner sides of the three inclined blocks 13, and the positioning columns 12 are connected with the positioning holes 141 in a clamping mode; the inside of the box body 3 is provided with a separation cavity 7, the screen 14 is positioned in the separation cavity 7, and the separation cavity 7 penetrates to the top end of the box body 3; the rear end of the box body 3 is provided with a rice huller 9, the rice huller 9 is communicated with the inside of the box body 3, and the top end of the rice huller 9 is fixedly connected with a feeding bin 8; a discharge bin 17 is arranged below the rice huller 9, the discharge bin 17 is fixedly connected with the box body 3, and the discharge bins 17 are respectively communicated with the spaces above the three screens 14; the inside limiting plate 16 that is equipped with of separation chamber 7, limiting plate 16 with separation chamber 7 inside wall rigid coupling, limiting plate 16 is four, two limiting plate 16 is a set of, two sets of limiting plate 16 symmetric distribution in separation chamber 7 is inside, and is located the minimum screen cloth 14 block is in between upper and lower two limiting plate 16.

When the gravity separator is used, firstly, the gravity separator utilizes the differences of specific gravity, granularity and surface friction coefficient among the grains, and adds automatic classification to carry out grain separation by the action of the bidirectional inclined and reciprocating working plate; the rice husker 9 can remove chaff from the rice to prepare the grains of the brown rice; simultaneously, the brown rice of the rice huller 9 is conveyed to the screen 14 in the separation cavity 7, when the single-arm link mechanism of the gravity rice and brown rice separator runs, the brown rice can bidirectionally incline and reciprocate above the screen 14, so that qualified rice grains fall into the bottom of the separation cavity 7, at the moment, the qualified rice grains can be output through the discharge hole 31, and meanwhile, unqualified brown rice can be discharged through the discharge bin 17;

Then, the screen 14 adopts a quick-dismantling structure, the transverse plate 5 can be driven to move through the hydraulic rod 6, the sliding plate 11 can slide along the sliding groove 10 until the positioning column 12 and the positioning hole 141 on the inner side surface of the inclined block 13 are separated, and the screen 14 can be directly taken out from the separation cavity 7, so that the screen 14 can be maintained and cleaned conveniently.

The application has the advantages that:

1. The screen adopts a three-layer structure, the three screens are stacked, the grain and the coarse can be separated through the three screens, the separation effect of the grain and the coarse is improved, and when the single-arm link mechanism of the gravity grain and coarse separator runs, the brown rice can perform bidirectional tilting and reciprocating motion above the screens, so that the purpose of separation is achieved, and the gravity grain and coarse separator is simpler to use;

2. The screen adopts a quick-dismantling structure, the transverse plate can be driven to move through the hydraulic rod to work, the sliding plate can slide along the sliding groove until the positioning column and the positioning hole on the inner side surface of the inclined block are separated, and the screen can be directly taken out from the inside of the separation cavity, so that the screen is convenient to maintain and clean.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A single arm connecting rod gravity grain coarse separator which is characterized in that: comprises an underframe (1), a box body (3), a rice huller (9) and a sliding structure;

The inside of the box body (3) is provided with three screens (14), the number of the screens (14) is three, the screens (14) are distributed equidistantly, connecting columns (15) are arranged between one ends of the three screens (14), and two ends of each connecting column (15) are fixedly connected with two adjacent screens (14) respectively; the left end of the screen (14) is of an inclined structure, and a positioning hole (141) is formed in the end face of the left end of the screen (14);

The sliding structure comprises a transverse plate (5) and a sliding plate (11), a sliding groove (10) is formed in the top end of the box body (3), the sliding plate (11) is positioned in the box body (3), the top end of the sliding plate (11) is in sliding connection with the sliding groove (10), and the top end of the sliding plate (11) is fixedly connected with the lower surface of the transverse plate (5); connecting blocks (4) are fixedly connected to the two ends of the transverse plate (5), hydraulic rods (6) are fixedly connected to the two sides of the box body (3), and the output ends of the hydraulic rods (6) are fixedly connected with the side faces of the connecting blocks (4); the inner side surface of the sliding plate (11) is fixedly connected with an inclined block (13), and the inner side surface of the inclined block (13) is fixedly connected with a positioning column (12).

2. A single arm link gravity paddy separator as claimed in claim 1 wherein:

the box body (3) is located above the underframe (1), and the bottom end of the box body (3) is connected with the underframe (1) through a single-arm connecting rod mechanism.

3. A single arm link gravity paddy separator as claimed in claim 1 wherein:

The novel garbage bin is characterized in that a discharge hole (31) is formed in the lower surface of the front end of the box body (3), a receiving bin (2) is arranged at the front end of the bottom frame (1), the receiving bin (2) is fixedly connected with the bottom frame (1), and the discharge hole (31) is aligned with the receiving bin (2).

4. A single arm link gravity paddy separator as claimed in claim 1 wherein:

The number of the sliding grooves (10) is two, the two sliding grooves (10) are symmetrically distributed on the upper surface of the box body (3), and the transverse plate (5) is in sliding connection with the sliding grooves (10).

5. A single arm link gravity paddy separator as claimed in claim 1 wherein:

The number of the sliding plates (11) is two, the two sliding plates (11) are symmetrically distributed on the lower surface of the transverse plate (5), and the sliding plates (11) and the transverse plate (5) are vertically distributed.

6. A single arm link gravity paddy separator as claimed in claim 1 wherein:

Three inclined blocks (13) are distributed on the inner side surface of the sliding plate (11) at equal intervals, positioning columns (12) are arranged on the inner sides of the inclined blocks (13), and the positioning columns (12) are connected with the positioning holes (141) in a clamping mode.

7. A single arm link gravity paddy separator as claimed in claim 1 wherein:

The separation device is characterized in that a separation cavity (7) is formed in the box body (3), the screen (14) is located in the separation cavity (7), and the separation cavity (7) penetrates through the top end of the box body (3).

8. A single arm link gravity paddy separator as claimed in claim 1 wherein:

The novel rice huller is characterized in that a rice huller (9) is arranged at the rear end of the box body (3), the rice huller (9) is communicated with the inside of the box body (3), and a feeding bin (8) is fixedly connected to the top end of the rice huller (9).

9. A single arm link gravity paddy separator as claimed in claim 8 wherein:

The rice huller (9) below is equipped with ejection of compact storehouse (17), ejection of compact storehouse (17) with box (3) rigid coupling, just ejection of compact storehouse (17) are respectively in three the space intercommunication above screen cloth (14).

10. A single arm link gravity paddy separator as claimed in claim 7 wherein:

The separation chamber (7) is inside to be equipped with limiting plate (16), limiting plate (16) with separation chamber (7) inside wall rigid coupling, limiting plate (16) are four, two limiting plate (16) are a set of, two sets of limiting plate (16) symmetric distribution in separation chamber (7) is inside, and is located the minimum screen cloth (14) block is in upper and lower two between limiting plate (16).