CN219334964U

CN219334964U - Grain feeding hopper of grain cleaner

Info

Publication number: CN219334964U
Application number: CN202320707540.8U
Authority: CN
Inventors: 黄如好; 刘梅生
Original assignee: Hefei Han's Grain Machinery Equipment Co ltd
Current assignee: Hefei Han's Grain Machinery Equipment Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-07-14
Anticipated expiration: 2033-04-03

Abstract

The utility model provides a grain feeding hopper of a grain cleaner, which comprises a grain feeding hopper, a cleaning brush, an arc-shaped cleaning plate and a rotating shaft, wherein a filter plate is transversely fixed in the grain feeding hopper, a plurality of auxiliary struts are arranged at the upper end of the grain feeding hopper, a first sealing bearing is arranged among the auxiliary struts, an auxiliary bracket is arranged at the lower end of the grain feeding hopper, a motor is fixed in the middle of the auxiliary bracket, a second sealing bearing is arranged in the middle of the filter plate in a penetrating manner, the rotating shaft is arranged in an inner ring of the second sealing bearing in a penetrating manner, and the arc-shaped cleaning plate is arranged at the annular side surface of the rotating shaft at equal angles.

Description

Grain feeding hopper of grain cleaner

Technical Field

The utility model relates to a grain feeding hopper of a grain cleaner, belonging to the technical field of grain equipment.

Background

The grain cleaner is a device for classifying, screening and removing impurities of grains and other cash crops by means of a device fan and built-in vibration screening, and has certain requirements on the grains subjected to impurity removal due to the fact that more components are arranged in the device, and no large hard particles such as stones (a certain amount of stones are contained in the grains after airing) are required in the grains, so that the grains are required to be subjected to primary filtration by using a hopper before the grain cleaner is used.

Chinese patent No.: CN214235026U, a hopper structure of an anti-blocking grain cleaner is mentioned, the motor is controlled to rotate regularly in the device, the motor rotates to drive the roller to rotate, the roller rotates to enable the steel wire rope to wind on the roller, the scraper can slide on the filter plate through the steel wire rope, thereby cleaning the accumulated stones on the filter plate, when the scraper moves, under the action of the rotating rod, the rotating plate is separated from the partition plate, thereby the accumulated stones can fall onto the revolving door from the filter plate under the action of the scraper, thereby the cleaning operation of the filter plate is completed, the probability of filter plate blocking is effectively reduced, the screening efficiency is improved, meanwhile, manual cleaning is not needed, the manual labor intensity is greatly reduced, but due to the rope-shaped structure of the steel wire rope, all stones on the filter plate are inconvenient to clean, and the grain of the grain cleaner is urgently needed to enter the hopper to solve the problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a grain feeding hopper of a grain cleaner, so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a hopper is gone into to grain of grain cleaning machine, includes that grain goes into the hopper, cleans brush, arc and cleans board and axis of rotation, the inside transversely of hopper is gone into to grain is fixed with the filter plate, the inside upper end of hopper is gone into to grain is provided with a plurality of auxiliary stay, and is a plurality of install first sealed bearing between the auxiliary stay, the inside lower extreme of hopper is provided with the auxiliary stand to grain, and is fixed with the motor in the middle of the auxiliary stand, run through in the middle of the filter plate and be provided with second sealed bearing, run through in the second sealed bearing inner circle and be provided with the axis of rotation, a plurality of arc are cleaned the board in the degree such as axis of rotation annular side, and a plurality of arc are cleaned the board lower extreme and all paste mutually with the filter plate, the brush branch is installed to axis of rotation annular side downside left end, and brush branch makes and is provided with and cleans the brush.

Further, the lower end of the grain feeding hopper is connected with a grain feeding port of the grain cleaning machine through a grain feeding pipe of the grain cleaning machine.

Further, the edge of the upper end of the motor is fixed with a conical cover, the shaft end of the motor is in transmission connection with the rotating shaft through a coupler, and the coupler is positioned in the conical cover.

Further, the upper end of the rotating shaft is fixed in the inner ring of the first sealing bearing.

Further, the upper end of the cleaning brush is propped against the filter plate.

Further, the front end and the rear end of the grain feeding hopper are all provided with slag discharging pipes in a penetrating mode, slag collecting boxes are arranged at the lower ends of the two slag discharging pipes, the two slag discharging pipes are attached to the front side and the rear side of the upper end face of the filter plate, and valves are arranged on the annular side faces of the two slag discharging pipes.

The utility model has the beneficial effects that: according to the grain feeding hopper of the grain cleaner, the auxiliary supporting rod, the first sealing bearing, the rotating shaft, the auxiliary support, the motor, the conical cover, the cleaning brush and the arc-shaped cleaning plate are added, so that the grain cleaner is good in practicality through design improvement and actual use, all stones on the filter plate can be swung out by adopting the rotary swing and rotary cleaning structure, and meanwhile grains blocked at the filter hole of the filter plate can be swept out, and therefore screening and guiding of grains into the grain cleaner are facilitated.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a perspective view showing the whole structure of a grain feeding hopper of a grain cleaner;

FIG. 2 is a schematic cross-sectional view of a grain feeding hopper of a grain cleaner of the present utility model;

FIG. 3 is a schematic perspective view of an arc-shaped cleaning plate of a grain feeding hopper of a grain cleaner;

in the figure: 1-grain feeding hopper, 2-grain cleaner grain feeding pipe, 3-auxiliary supporting rod, 4-first sealing bearing, 5-rotating shaft, 6-auxiliary support, 7-motor, 8-conical cover, 9-brush supporting rod, 10-cleaning brush, 11-filter plate, 12-second sealing bearing and 13-arc cleaning plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a hopper is gone into to grain of grain cleaning machine, including grain income hopper 1, clean brush 10, arc cleans board 13 and axis of rotation 5, the inside transversely of hopper 1 is gone into to the grain is fixed with filter plate 11, the inside upper end of hopper 1 is gone into to the grain is provided with a plurality of auxiliary stay 3, install first sealed bearing 4 between a plurality of auxiliary stay 3, the inside lower extreme of hopper 1 is provided with auxiliary stand 6 to the grain, and be fixed with motor 7 in the middle of the auxiliary stand 6, run through in the middle of the filter plate 11 and be provided with second sealed bearing 12, run through in the inner circle of second sealed bearing 12 and be provided with axis of rotation 5, a plurality of arc cleans board 13 are all pasted with filter plate 11 to axis of rotation 5 annular side equiangular degree, and a plurality of arc cleans board 13 lower extreme all, brush branch 9 is installed to axis of rotation 5 annular side downside left end, and brush branch 9 makes and is provided with cleans brush 10, this design has solved original device and has adopted wire rope to clean, the general problem of effect.

As a first embodiment of the present utility model: the grain is gone into hopper 1 lower extreme and is connected with the grain inlet of grain cleaning machine through grain cleaning machine income grain pipe 2, and motor 7 upper end edge is fixed with cone cover 8, and motor 7 axle head passes through the shaft coupling and is connected with axis of rotation 5 transmission, and the shaft coupling is located cone cover 8, through cone cover 8 that set up, can prevent that grain from falling on motor 7 upper end.

The upper end of the rotating shaft 5 is fixed in the inner ring of the first sealing bearing 4, and the first sealing bearing 4 and the auxiliary supporting rods 3 can assist in limiting the upper end of the rotating shaft 5, so that the rotating shaft 5 is more stable when being mobilized to rotate.

The cleaning brush 10 upper end offsets with filter plate 11, the cleaning brush 10 that sets up can be rotated by motor 7 through axis of rotation 5, and then it can clear up the grain of jam in the filter plate 11, grain goes into hopper 1 front and back end and all runs through and be provided with the scum pipe, and two scum pipe lower extreme all are equipped with album sediment box, and two scum pipes all paste with filter plate 11 up end front and back side mutually, and two scum pipe annular sides all are provided with the valve, a plurality of arcs that set up clean the board 13 by driving rotatory time, it can sweep the stone of filter plate 11 upper end in scum pipe and album sediment box.

As a second embodiment of the present utility model: firstly, grains are put into a grain feeding hopper 1, qualified grains can pass through a filtering hole of a filter plate 11 and a grain feeding pipe 2 of the grain cleaning machine and enter the grain cleaning machine, and the filtered stones can fall on the upper end of the filter plate 11, after the grains are added, a motor 7 is started, two valves are opened, the motor 7 can drive a rotating shaft 5 to rotate through a coupler, so that a brush supporting rod 9 and a cleaning brush 10 can be driven to rotate, the grains blocked in the filter plate 11 can be cleaned, a plurality of arc cleaning plates 13 can be driven to rotate, and the rotating arc cleaning plates 13 can drive stones at the upper end of the filter plate 11 to outwards swing until the stones enter a slag collecting box from two slag discharging pipes.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a hopper is gone into to grain cleaner grain, includes that grain goes into hopper (1), cleans brush (10), arc and cleans board (13) and axis of rotation (5), its characterized in that: a filter plate (11) is transversely fixed in the grain feeding hopper (1);

the grain feeding hopper (1) is characterized in that a plurality of auxiliary struts (3) are arranged at the upper end inside the grain feeding hopper (1), a first sealing bearing (4) is arranged among the plurality of auxiliary struts (3), an auxiliary support (6) is arranged at the lower end inside the grain feeding hopper (1), a motor (7) is fixed in the middle of the auxiliary support (6), a second sealing bearing (12) is arranged in the middle of a filter plate (11) in a penetrating manner, and a rotating shaft (5) is arranged in the inner ring of the second sealing bearing (12) in a penetrating manner;

a plurality of arc-shaped cleaning plates (13) are arranged on the annular side face of the rotating shaft (5) at equal angles, the lower ends of the arc-shaped cleaning plates (13) are attached to the filter plate (11), a brush supporting rod (9) is arranged at the left end of the lower side of the annular side face of the rotating shaft (5), and the brush supporting rod (9) is used for enabling a cleaning brush (10) to be arranged.

2. The grain feeding hopper of a grain cleaner of claim 1, wherein: the lower end of the grain feeding hopper (1) is connected with a grain feeding port of the grain cleaning machine through a grain feeding pipe (2) of the grain cleaning machine.

3. The grain feeding hopper of a grain cleaner of claim 1, wherein: the upper end edge of the motor (7) is fixedly provided with a conical cover (8), the shaft end of the motor (7) is in transmission connection with the rotating shaft (5) through a coupler, and the coupler is positioned in the conical cover (8).

4. The grain feeding hopper of a grain cleaner of claim 1, wherein: the upper end of the rotating shaft (5) is fixed in the inner ring of the first sealing bearing (4).

5. The grain feeding hopper of a grain cleaner of claim 1, wherein: the upper end of the cleaning brush (10) is propped against the filter plate (11).

6. The grain feeding hopper of a grain cleaner of claim 1, wherein: the front end and the rear end of the grain feeding hopper (1) are respectively provided with a slag discharging pipe in a penetrating mode, slag collecting boxes are respectively arranged at the lower ends of the two slag discharging pipes, the two slag discharging pipes are respectively attached to the front side and the rear side of the upper end face of the filter plate (11), and the annular side faces of the two slag discharging pipes are respectively provided with a valve.