CN217470781U

CN217470781U - Corn threshing structure

Info

Publication number: CN217470781U
Application number: CN202220929424.6U
Authority: CN
Inventors: 张东
Original assignee: Dahua Machinery Equipment Co ltd
Current assignee: Dahua Machinery Equipment Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-23
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a corn threshing structure, which comprises a frame body, a lifting mechanism and a threshing mechanism; the threshing device is characterized in that a feeding opening is formed in the upper side of the frame body, blanking baffles are arranged on the periphery of a discharging opening in the bottom side of the frame body, a corncob outlet is formed in the left side of the frame body, fixed plates are fixed to the front side and the rear side of an inner cavity of the frame body, a threshing plate is detachably mounted on the upper side of each fixed plate through a fastening bolt, the middle of each threshing plate is of an arc-shaped structure, a plurality of threshing holes are formed in the side faces of each threshing plate at equal intervals, sliding grooves are formed in the middle of the left side and the middle of the right side of the frame body respectively, and sliding blocks are connected in the sliding grooves in a sliding mode; this corn threshing structure can drive threshing mechanism through setting up elevating system and reciprocate to the fixed board of threshing of cooperation can be adjusted the distance between roller and the board of threshing, has satisfied the demand of threshing to the corn-on-cob of different thickness degrees, has improved threshing effect.

Description

Corn threshing structure

Technical Field

The utility model belongs to the technical field of the corn is threshed, especially, relate to a corn threshing structure.

Background

The corn thresher is a mechanical device for threshing corn ears. The corn thresher has the characteristics of high automation, strong safety, simple and convenient operation, low energy consumption and the like. The threshing principle of a common corn thresher is that a threshing roller is matched with a threshing bin to extrude corn cobs, so that the corn cobs are threshed, the threshing structure is mostly fixed, the inconvenient distance between the threshing roller and the threshing bin is adjusted, the threshing requirement of the corn cobs with different thickness degrees cannot be met, and the threshing effect is poor.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a corn threshing structure can drive threshing mechanism through setting up elevating system and reciprocate to the fixed board of threshing of cooperation can be adjusted the distance between roller and the board of threshing, has satisfied the demand of threshing to different thickness degrees corn-on-cob, has improved the effect of threshing.

In order to achieve the above object, the utility model provides a following technical scheme:

a corn threshing structure comprises a frame body, a lifting mechanism and a threshing mechanism;

the threshing device is characterized in that a feeding port is formed in the upper side of the frame body, blanking baffles are arranged on the periphery of a discharging port in the bottom side of the frame body, a corncob outlet is formed in the left side of the frame body, fixed plates are fixed to the front side and the rear side of an inner cavity of the frame body, a threshing plate is detachably mounted on the upper side of each fixed plate through a fastening bolt, the middle of each threshing plate is of an arc-shaped structure, a plurality of grain outlet holes are formed in the side face of each threshing plate at equal intervals, sliding grooves are formed in the middle of the left side and the middle of the right side of the frame body respectively, and sliding blocks are connected in the sliding grooves in a sliding manner;

the lifting mechanism comprises a first fixing plate, a second fixing plate and a hydraulic cylinder, the second fixing plate is fixed on the outer side of the bottom end of the sliding block respectively, the first fixing plate positioned right below the second fixing plate is fixed on each of the left side and the right side of the frame body, and the hydraulic cylinder is installed between the first fixing plate and the second fixing plate;

threshing mechanism includes axis of rotation, motor, roller and threshing teeth, it is connected with the axis of rotation to rotate between the slider, the roller that is located directly over the threshing plate has been cup jointed to the side of axis of rotation, the side equidistance of roller is equipped with a plurality of threshing teeth, the left end the outside of slider is equipped with the motor, the left end of axis of rotation passes the outside of slider and the output shaft of motor, can drive threshing mechanism through setting up elevating system and reciprocate to the fixed threshing plate of cooperation can be adjusted the distance between roller and the threshing plate, has satisfied the demand of threshing to different thickness degrees corn cobs, has improved threshing effect.

Compared with the prior art, the beneficial effects of the utility model are that: the threshing mechanism can be driven to move up and down by arranging the lifting mechanism, and the fixed threshing plate is matched, so that the distance between the roller and the threshing plate can be adjusted, the threshing requirements for corn cobs with different thicknesses are met, and the threshing effect is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the front side cross-sectional structure of the present invention.

Fig. 3 is a schematic view of the local enlarged structure at a position of the present invention.

In the figure: the corn thresher comprises a frame body 1, a feeding port 2, a blanking baffle plate 3, a corncob outlet 4, a sliding chute 5, a sliding block 6, a lifting mechanism 7, a first fixing plate 71, a second fixing plate 72, a hydraulic cylinder 73, a threshing mechanism 8, a rotating shaft 81, a motor 82, a roller 83, threshing teeth 84, a fixing plate 9, a threshing plate 10 and a fastening bolt 11.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The embodiment is as follows:

referring to the attached drawings 1-3, a corn threshing structure comprises a frame body 1, a lifting mechanism 7 and a threshing mechanism 8;

the upper side of a frame body 1 is provided with a feeding port 2, the periphery of a discharge port at the bottom side of the frame body 1 is provided with a blanking baffle 3, the left side of the frame body 1 is provided with a corncob outlet 4, the front side and the rear side of an inner cavity of the frame body 1 are both fixed with fixing plates 9, the upper side of the fixing plates 9 is detachably provided with a threshing plate 10 through fastening bolts 11, the middle part of the threshing plate 10 is of an arc-shaped structure, the side surface of the threshing plate 10 is equidistantly provided with a plurality of grain outlet holes, the middle parts of the left side and the right side of the frame body 1 are respectively provided with a sliding chute 5, and the sliding chute 5 is internally connected with a sliding block 6 in a sliding way;

the lifting mechanism 7 comprises a first fixing plate 71, a second fixing plate 72 and a hydraulic cylinder 73, the outer sides of the bottom ends of the sliding blocks 6 are respectively fixed with the second fixing plate 72, the left side and the right side of the frame body 1 are respectively fixed with the first fixing plate 71 positioned right below the second fixing plate 72, and the hydraulic cylinder 73 is arranged between the first fixing plate 71 and the second fixing plate 72;

threshing mechanism 8 includes axis of rotation 81, motor 82, roller 83 and threshing teeth 84, it is connected with axis of rotation 81 to rotate between the slider 6, the roller 83 that is located directly over threshing plate 10 has been cup jointed to axis of rotation 81's side, the side equidistance of roller 83 is equipped with a plurality of threshing teeth 84, the outside of left end slider 6 is equipped with motor 82, the outside that slider 6 was passed to axis of rotation 81 is connected with motor 82's output shaft, can drive threshing mechanism 8 through setting up elevating system 7 and reciprocate, and cooperate fixed threshing plate 10, can adjust the distance between roller 83 and the threshing plate 10, the demand of threshing to the corn-on-cob of different thickness degree has been satisfied, threshing effect has been improved.

The working principle is as follows: motor 82 passes through axis of rotation 81 and drives roller 83 and rotates, and through threshing teeth 84 and the extrusion between threshing plate 10 in the roller 83 outside, thresh the corn-on-cob, go up and down through control hydraulic cylinder 73, thereby drive slider 6 through second fixed plate 72 and upwards perhaps remove downwards along spout 5, thereby drive threshing mechanism 8 and upwards perhaps remove downwards, and cooperate fixed threshing plate 10, can adjust the distance between roller 83 and the threshing plate 10, the demand of threshing to different thickness degrees corn-on-cob has been satisfied, threshing effect has been improved.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of 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 invention 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a corn threshing structure, includes support body, elevating system and threshing mechanism, its characterized in that:

the threshing device is characterized in that a feeding opening is formed in the upper side of the frame body, blanking baffles are arranged on the periphery of a discharging opening in the bottom side of the frame body, a corncob outlet is formed in the left side of the frame body, fixed plates are fixed to the front side and the rear side of an inner cavity of the frame body, a threshing plate is detachably mounted on the upper side of each fixed plate through a fastening bolt, the middle of each threshing plate is of an arc-shaped structure, a plurality of threshing holes are formed in the side faces of each threshing plate at equal intervals, sliding grooves are formed in the middle of the left side and the middle of the right side of the frame body respectively, and sliding blocks are connected in the sliding grooves in a sliding mode;

the lifting mechanism comprises a first fixing plate, a second fixing plate and a hydraulic cylinder, the second fixing plate is fixed on the outer side of the bottom end of the sliding block respectively, the first fixing plate located right below the second fixing plate is fixed on each of the left side and the right side of the frame body, and the hydraulic cylinder is installed between the first fixing plate and the second fixing plate;

threshing mechanism includes axis of rotation, motor, roller and threshing teeth, it is connected with the axis of rotation to rotate between the slider, the roller that is located directly over the threshing plate has been cup jointed to the side of axis of rotation, the side equidistance of roller is equipped with a plurality of threshing teeth, the left end the outside of slider is equipped with the motor, the output shaft of the outside of slider and motor is passed to the left end of axis of rotation.