CN219253210U - Stone removing machine cleaning screen - Google Patents

Abstract

The utility model discloses a cleaning sieve of a specific gravity stoner, which comprises a baffle, a transverse plate, a mesh screen, a transverse plate step and a flow limiting plate; the baffle plates are symmetrically arranged into two vertical plates, the bottoms of the baffle plates are vertically provided with more than three transverse plates, and the baffle plates and the transverse plates form a square frame; a transverse plate step is arranged on the transverse plate, and a mesh screen (113) is embedded and fixed on the transverse plate step; a current limiting plate is obliquely arranged above the transverse plate, is arranged as a thin plate and is arranged at 120-45 degrees with the mesh screen; can overcome the defects that the rice grains are conveyed away together when the common coarse screen is large in feed amount and the screening efficiency is low in the prior art.

Description

Stone removing machine cleaning screen

Technical Field

The utility model relates to the technical field of oil grain processing equipment, in particular to a cleaning screen of a specific gravity stoner.

Background

In the process of processing oil grains, the grains need to be decontaminated, and a stone remover is an indispensable impurity removing device and is mainly used for removing impurities such as stones in the grains, for example, the authorization number is: a rice stoner of CN 213762707U is a typical type of stoner, in this apparatus, an adjusting base is disposed below the stoner casing, the adjusting base is connected with the lower surface of the stoner casing through a rotating device, an angle adjusting device is disposed on one side of the adjusting base away from the rotating device, which is the lower surface of the stoner casing, the screen includes a coarse screen and a fine screen, an intermediate screen is disposed between the coarse screen and the fine screen, the coarse screen and the fine screen are both fixedly disposed on the inner wall of the stoner casing, the coarse screen is disposed on the top of the stoner casing, the fine screen is disposed at the bottom of the stoner casing, the coarse screen and the fine screen are disposed obliquely in the same direction, one ends of the coarse screen and the fine screen with lower heights are both provided with a discharge pipe, the lower surface of the fine screen is fixedly provided with a rubber block, the motor is fixedly arranged on the inner wall of the stone removing machine shell, a rotating shaft is fixedly arranged at the output end of the motor, a striking rod is fixedly arranged at one end of the rotating shaft away from the motor, a blower is fixedly arranged on the outer side wall of the stone removing machine shell, an air guide pipe is communicated with the blower, one end of the air guide pipe away from the blower is arranged in the stone removing machine shell and is positioned below the coarse screen, an inclined plate is fixedly arranged at one side, opposite to the air guide pipe, of the inner wall of the stone removing machine shell, a slag discharging pipe is arranged at one end with lower height of the inclined plate, a feeding pipe is arranged at the feeding hole, a sorting assembly is arranged at the joint of the feeding pipe and the stone removing machine shell and comprises a sliding plate, a baffle plate and a vibrating machine, the vibrating machine is arranged at the side end of the sliding plate, the baffle fixed connection is in the upper end of slide and the side fixed connection of baffle is in the side of bobbing machine, the below of adjustment base is provided with damping base, be provided with a plurality of damping springs between damping base and the adjustment base, the middle part of adjustment base and damping base is provided with anti-resonance subassembly. In this apparatus, rice is mainly screened through different number of mesh screens, but there are several problems in the course of actual use as follows: 1. the size of stone particles can be classified into the same size as rice grains, larger than rice grains and smaller than rice grains, and the equipment is inconvenient for removing rice with the same size as rice grains; 2. the fan of the device blows air from the lower part of the mesh screen to the upper part, and lighter impurities such as wind dust and the like are easy to fly in the box body, so that the dust is difficult to remove finally; 3. the multi-layer vertical box body is inconvenient to effectively remove other impurities. In the above-mentioned problem one, this application uses a conventional coarse screen to remove the ballast larger than the grain size particles, but the conventional coarse screen is not convenient to screen out, mainly when the amount of the incoming material is large, the grains are transported together without falling down.

Disclosure of Invention

The utility model aims to overcome the defect that the common coarse screen in the prior art has low screening efficiency when rice grains are conveyed away together when the supplied material amount is large and provides a cleaning screen of a specific gravity stone remover.

The aim of the utility model is achieved by the following technical scheme: a cleaning screen of a specific gravity stoner comprises a baffle plate, a transverse plate, a mesh screen, a transverse plate step and a flow limiting plate; the baffle plates are symmetrically arranged into two vertical plates, the bottoms of the baffle plates are vertically provided with more than three transverse plates, and the baffle plates and the transverse plates form a square frame; a transverse plate step is arranged on the transverse plate, and a mesh screen is embedded in the transverse plate step and fixed; and a current limiting plate is obliquely arranged above the transverse plate, is arranged as a thin plate and is arranged at 120-45 degrees with the mesh screen.

Preferably, the baffle is provided with a flow-limiting plate rotating shaft in a switching way, and the flow-limiting plate is fixedly arranged on the flow-limiting plate rotating shaft.

Preferably, a connecting plate is fixedly arranged on a rotating shaft of the current-limiting plate at the outer side of the baffle, the other end of the connecting plate is provided with a driving plate through rotating shaft switching, and a driving shaft is fixedly arranged on the driving plate.

Preferably, the plurality of connecting plates are all arranged on the driving plate through the rotating shaft in a switching way.

Preferably, the tail part of the baffle is provided with a baffle plate through rotating shaft switching, the baffle plate is provided with a baffle handle, and the baffle handle is positioned at the outer side of the baffle plate.

Preferably, the dam is flush with the baffle and is disposed perpendicular to the screen.

The utility model has the following advantages: the device is characterized in that a current limiting plate is obliquely arranged above the transverse plate and is arranged to be a thin plate and is arranged at 120-45 degrees with the mesh screen, so that materials can be separated into a plurality of small mesh screens from one end to the other end to achieve the current limiting effect, the vibration of the vibrator is matched, the materials can flow in Wang Shai and can be screened, small-particle materials leak down, and large-particle impurities are limited on the king screen and finally screened out along with the vibration to the next stage; the current limiting plate of this device can make it not influence the transportation of large granule impurity again in the current-limiting, and when the angle was 120 degrees, the current limiting plate was the slope, and the material washs down the back, can be by the throwing of a small margin and fall down, orderly throwing down avoided piling up the extrusion each other and from the mesh screen whereabouts slowly, can avoid simultaneously again that the grain of rice still not fall just to be carried away together to screening efficiency has been improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a side view of the present utility model.

In the figure, a baffle (111), a transverse plate (112), a mesh screen (113), a transverse plate step (114), a flow limiting plate (115), a flow limiting plate rotating shaft (116), a connecting plate (117), a driving plate (118), a driving shaft (119), a baffle plate (1110) and a baffle handle (1111).

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

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 directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

A stoner cleaning screen as shown comprises a baffle 111, a cross plate 112, a mesh screen 113, a cross plate step 114 and a flow limiting plate 115. In this design, the baffle 111 is symmetrically arranged as two vertical plates for blocking the side edges, and the bottom of the baffle 111 is vertically provided with more than three transverse plates 112, and after the two plates are fixed, the baffle 111 and the transverse plates 112 form a square frame. In order to enable Wang Shai to be uniform and smooth, the transverse plate step 114 is arranged on the transverse plate 112, and the mesh screen 113 is embedded on the transverse plate step 114 and fixed, so that the inner plane of the whole cleaning screen is smooth and uniform. This device sets up current limiting plate 115 in the top slope of horizontal version 112, current limiting plate 115 sets up to the sheet metal and presents 120 degrees to 45 degrees settings with mesh screen 113, thereby just so can separate the material into a plurality of little mesh screens from one end to the other end and reach the effect of current limiting, in the vibrations of cooperation with the electromagnetic shaker, just so can make the material screen in Wang Shai flowing, the material of granule just leaks down, and the impurity of macroparticle will be limited on the king screen and along with vibrations to the final removal of being screened of next stage roll. The current limiting plate 115 of the device is arranged as a thin plate and is arranged at 120 degrees to 45 degrees with the mesh screen 113 so that the current limiting plate is not influenced by conveying of large-particle impurities while limiting the current, for example, when the angle is 120 degrees, the current limiting plate 115 is inclined, and after the material is washed down, the material can be thrown down by a small amplitude, and the orderly throwing down avoids mutual accumulation and extrusion and slow falling from the mesh screen, so that the screening efficiency is improved.

More preferably, in order to enable the flow limiting plate 115 to be opened at the last moment and convey impurities without being limited, the device is provided with a flow limiting plate rotating shaft 116 in a switching way on the baffle 111, and the flow limiting plate 115 is fixedly arranged on the flow limiting plate rotating shaft 116.

More preferably, for convenience of adjustment, a connection plate 117 is fixedly arranged on the rotation shaft 116 of the current-limiting plate outside the baffle 111, the other end of the connection plate 117 is provided with a driving plate 118 through rotation shaft switching, the driving plate 118 is fixedly provided with a driving shaft 119, in the process of practical use, the driving shaft 119 is required to penetrate through the shell of the device, and the driving plate 118 is preferably provided with a heavy metal plate, so that after the installation is completed, the whole current-limiting plate 115 can be driven to be opened or closed by manually lifting the driving shaft 119. When the device is stationary, the flow limiting plate 115 is pressed down to limit flow under the dead weight of the connecting plate 117 and the driving plate 118, and is opened when the device is lifted manually, and when the dead weight is insufficient to press the flow limiting plate 115, a heavy object can be hung on the driving plate 118 or the connecting plate 117 can be pulled by a spring.

More preferably, the plurality of connection plates 117 are all arranged on the driving plate 118 through the rotation shaft in a switching manner, so that the adjustment can be uniformly performed.

More preferably, in order to avoid the excessive material volume to wash Wang Shai out, the device sets up striker plate 1110 through the pivot switching at the afterbody of baffle 111, sets up on striker plate 1110 and keeps off the material handle 1111, keeps off the outside that the material handle 1111 is located baffle 111 to striker plate 1110 flushes and perpendicular mesh screen 113 sets up with baffle 111.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a stone remover clearance sieve which characterized in that: comprises a baffle (111), a transverse plate (112), a mesh screen (113), a transverse plate step (114) and a flow limiting plate (115); the baffle plates (111) are symmetrically arranged into two vertical plates, transverse plates (112) larger than three are vertically arranged at the bottoms of the baffle plates (111), and the baffle plates (111) and the transverse plates (112) form a square frame; a transverse plate step (114) is arranged on the transverse plate (112), and a mesh screen (113) is embedded and fixed on the transverse plate step (114); a flow limiting plate (115) is obliquely arranged above the transverse plate (112), and the flow limiting plate (115) is arranged as a thin plate and is arranged at 120-45 degrees with the mesh screen (113).

2. A stoner cleaning screen according to claim 1, wherein: the baffle (111) is provided with a current-limiting plate rotating shaft (116) in a switching way, and the current-limiting plate (115) is fixedly arranged on the current-limiting plate rotating shaft (116).

3. A stoner cleaning screen according to claim 1, wherein: a connecting plate (117) is fixedly arranged on a current-limiting plate rotating shaft (116) at the outer side of the baffle plate (111), a driving plate (118) is arranged at the other end of the connecting plate (117) through rotating shaft switching, and a driving shaft (119) is fixedly arranged on the driving plate (118).

4. A stoner cleaning screen according to claim 3, wherein: the plurality of connecting plates (117) are all arranged on the driving plate (118) through the rotating shaft in a switching way.

5. A stoner cleaning screen according to claim 1, wherein: the tail part of the baffle plate (111) is provided with a baffle plate (1110) through rotating shaft switching, the baffle plate (1110) is provided with a baffle handle (1111), and the baffle handle (1111) is positioned at the outer side of the baffle plate (111).

6. A stoner cleaning screen according to claim 5, wherein: the dam plate (1110) is flush with the baffle (111) and is disposed perpendicular to the screen (113).

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