CN218959522U

CN218959522U - Novel corn kernel cleaning device and corn harvester

Info

Publication number: CN218959522U
Application number: CN202222769467.5U
Authority: CN
Inventors: 任付生
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-05-05
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a novel corn kernel cleaning device and a corn harvester, which comprise a screen box, wherein a driving installation roller and a driven installation roller are rotatably arranged on the screen box, cleaning plates are fixedly arranged on the screen box, a plurality of chains are arranged on the driving installation roller and the driven installation roller, the cleaning plates are positioned in the centers of the chains, a plurality of rubber plates are fixedly arranged on the chains, and impurity discharging openings are formed in the screen box. According to the utility model, the rubber plate on the chain ring is driven by the mounting roller, so that corn kernels firstly are screened on the cleaning plate for the first time and then fall into the screen box for the second time, and the problems of low screening efficiency and poor operation quality caused by insufficient material dispersion and easiness in stacking and blocking of screen holes on the screen body under the condition of large feeding quantity are solved.

Description

Novel corn kernel cleaning device and corn harvester

Technical Field

The utility model relates to the field of agricultural machinery, in particular to a novel corn kernel cleaning device and a corn harvester.

Background

At present, a plane integrated screen is adopted for a screen body of the corn kernel cleaning device, the screen body is mostly in plane reciprocating motion, kernels are one-dimensionally and thoroughly screened on the screen body, and under the condition of large feeding quantity, materials are not sufficiently dispersed, and are easily accumulated on the screen body to block screen holes, so that screening efficiency is low and operation quality is poor.

Therefore, it is necessary to invent a novel corn kernel cleaning device and a corn harvester to solve the above problems.

Disclosure of Invention

The utility model aims to invent a corn kernel cleaning device with a double-layer screen body so as to solve the problems pointed out in the background technology.

The utility model provides the following technical scheme for realizing the purposes:

the utility model provides a novel corn kernel cleaning device, includes the screen cloth case, the outside of screen cloth case is provided with drive arrangement, the inside rotation of screen cloth case is provided with initiative erection roller and driven erection roller, fixed mounting has the cleaning board on the screen cloth case, the both ends of initiative erection roller and driven erection roller are respectively fixed to be provided with a sprocket D, and the cover is equipped with a sprocket between every two sprockets D, the cleaning board is located two sprocket centers, the upper and lower both sides of cleaning board all slide and are provided with multi-disc offset plate, the fixed setting of offset plate is on the sprocket, the impurity discharging mouth has been seted up on the screen cloth case.

The beneficial effects of adopting the further technical scheme are as follows:

as a preferable technical scheme of the utility model, the driving device comprises a driven bevel gear and a transmission rod, wherein the driven bevel gear is fixedly arranged at the input end of the driving installation roller, the transmission rod is rotatably arranged at the outer side of the screen box, a driving bevel gear matched with the driven bevel gear is fixedly arranged on the transmission rod, a chain wheel A is fixedly arranged at one end of the transmission rod far away from the driving bevel gear, a chain wheel bracket is fixedly arranged at one surface of the screen box adjacent to the driving bevel gear, and a chain wheel B and a chain wheel C are rotatably arranged on the chain wheel bracket.

Further preferably, a plurality of leakage holes are formed in the screen box and the cleaning plate, and the rubber plate is in sliding contact with the screen box and the cleaning plate.

Another aspect of the utility model provides a corn harvester comprising the corn kernel cleaning device provided by the embodiment of the utility model.

The utility model has the technical effects and advantages that: the rubber plate on the chain ring is driven by the installation roller, so that corn kernels firstly fall into the screen box for secondary screening after primary screening on the cleaning plate, and the problems of low screening efficiency and poor operation quality caused by insufficient material dispersion and easiness in stacking and blocking of screen holes on the screen body under the condition of large feeding quantity are solved.

Drawings

FIG. 1 is a top view of a novel corn kernel cleaning device;

FIG. 2 is a perspective view of a novel corn kernel cleaning device;

fig. 3 is a front view of a corn harvester.

In the figure: 1. the corn husker comprises a screen box, 2-1 parts of driving installation rollers, 2-2 parts of driven installation rollers, 3 parts of chain rings, 4 parts of rubber plates, 5 parts of driven bevel gears, 6 parts of driving bevel gears, 7 parts of transmission rods, 8 parts of chain wheels A,9 parts of chain wheels B,10 parts of chain wheels C,11 parts of chain wheels, 12 parts of chain wheel supports, a cleaning plate, 13 parts of corn husker, 14 parts of corn husker, 15 parts of seed recovery boxes, 16 parts of impurity removal ports, 17 parts of chain wheels D.

Detailed Description

Example 1

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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 fall within the scope of the utility model.

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.

The embodiment of the utility model provides a novel corn kernel cleaning device as shown in fig. 1 and 2, which comprises a screen box 1, wherein a driving device is arranged on the outer side of the screen box 1, a driving installation roller 2-1 and a driven installation roller 2-2 are rotatably arranged in the screen box 1, a cleaning plate 12 is fixedly arranged on the screen box 1, two chain wheels D17 are fixedly arranged at two ends of the driving installation roller 2-1 and the driven installation roller 2-2 respectively, a chain ring 3 is sleeved between every two chain wheels D17, the cleaning plate 12 is positioned in the centers of the two chain rings 3, a plurality of rubber plates 4 are slidably arranged on the upper side and the lower side of the cleaning plate 12, the rubber plates 4 are fixedly arranged on the chain rings 3, and a trash discharging port 16 is formed in the screen box 1.

Wherein, as the preferred scheme, drive arrangement includes driven bevel gear 5 and transfer line 7, driven bevel gear 5 fixed mounting is at the input of initiative mounting roller 2-1, transfer line 7 rotates the setting in screen cloth case 1 outside, fixed being provided with on the transfer line 7 with driven bevel gear 5 matched with initiative bevel gear 6, the one end that the initiative bevel gear 6 was kept away from to transfer line 7 is fixed to be provided with sprocket A8, the screen cloth case 1 is fixed with sprocket support 11 with the adjacent one side of initiative bevel gear 6, the last rotation of sprocket support 11 is provided with sprocket B9 and sprocket C10.

Further preferably, a plurality of leakage holes 18 are formed in the screen box 1 and the cleaning plate 12, and the rubber plate 4 is in sliding contact with the screen box 1 and the cleaning plate 12.

The utility model also relates to a corn harvester, which comprises the corn kernel cleaning device provided by the embodiment of the application.

The working principle of the utility model is as follows: the embodiment of the application provides a corn harvester, the corn grain cleaning device that has adopted this embodiment of application to provide, pour corn cob into corn peeling device 13 during the use, under the drive of driving piece, corn peeling device 13 and corn threshing device 14 cooperation come and thresh corn bud She Baoxia, corn bud leaves fall to cleaning plate 12 with the corn grain that falls, gliding offset plate 4 cooperates cleaning plate 12 to select out the corn grain at corn bud She Zhongqing, mesh through cleaning plate 12 falls to the bottom of screen cloth case 1, unnecessary corn cob and corn bud leaves are taken to the trash outlet 16 and derive, carry out the secondary screening from the bottom of screen cloth case 1 is got into to the corn grain that drops on the cleaning plate 12, then the corn grain falls into in the seed grain recovery case 15 from the mesh that screen cloth case 1 bottom was offered.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that would fall within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. The utility model provides a novel corn kernel cleaning device, includes screen cloth case (1), its characterized in that, the outside of screen cloth case (1) is provided with drive arrangement, the inside rotation of screen cloth case (1) is provided with initiative installation roller (2-1) and driven installation roller (2-2), fixed mounting has cleaning board (12) on screen cloth case (1), respectively fixed sprocket D (17) that is provided with in both ends of initiative installation roller (2-1) and driven installation roller (2-2), the cover is equipped with a sprocket D (3) between every two sprockets D (17), cleaning board (12) are located two sprocket (3) circle hearts, the upper and lower both sides of cleaning board (12) are all provided with multi-disc offset plate (4) in a sliding way, offset plate (4) are fixed to be set up on sprocket (3), impurity discharging mouth (16) have been seted up on screen cloth case (1).

2. The novel corn kernel cleaning device according to claim 1, wherein the driving device comprises a driven bevel gear (5) and a transmission rod (7), the driven bevel gear (5) is fixedly installed at the input end of a driving installation roller (2-1), the transmission rod (7) is rotatably arranged on the outer side of a screen box (1), a driving bevel gear (6) matched with the driven bevel gear (5) is fixedly arranged on the transmission rod (7), a sprocket A (8) is fixedly arranged at one end, far away from the driving bevel gear (6), of the transmission rod (7), a sprocket support (11) is fixedly arranged on one surface, adjacent to the driving bevel gear (6), of the screen box (1), and a sprocket B (9) and a sprocket C (10) are rotatably arranged on the sprocket support (11).

3. The novel corn kernel cleaning device according to claim 1, wherein a plurality of leakage holes (18) are formed in the screen box (1) and the cleaning plate (12), and the rubber plate (4) is in sliding contact with the screen box (1) and the cleaning plate (12).

4. A corn harvester comprising a corn kernel cleaning device as claimed in any one of claims 1-3.