CN212786701U

CN212786701U - Corn thresher

Info

Publication number: CN212786701U
Application number: CN202021526703.5U
Authority: CN
Inventors: 黄兵清
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-26
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a corn thresher, the reciprocating impact tunnel drilling machine comprises a machine body, the fuselage side is provided with the backup pad, be provided with first motor in the backup pad, the top of fuselage is provided with the feed inlet, first motor is connected with first band pulley, first band pulley is connected with the second band pulley through the belt, drives the pivot through first motor and rotates, is provided with the heliciform blade in the pivot, is convenient for take out the kernel of corn on the kernel of corn, and simultaneously, through setting up first filter screen, be convenient for in time discharge the kernel of corn, promoted work efficiency, is less than the diameter of kernel of corn through the distance that sets up heliciform blade and first filter screen, is convenient for in time take away the kernel of corn through the heliciform blade, and kernel of corn is down in the same time, is convenient for in time clear away debris in the kernel of corn through.

Description

Corn thresher

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to a corn thresher.

Background

Corn is the seed of maize of the Gramineae family, also known as corn, maize, pearl rice, etc. Native to Mexico and Peru in Central America, the 16 th century is transferred into China, and the cultivation history of more than 400 years is available up to now. At present, the plants are planted all over the country, particularly in northeast, northwest and southwest provinces. Hard corn is generally planted in northeast regions, and horse-tooth corn suitable for grinding is mostly planted in northeast regions, and the quality of the horse-tooth corn is inferior to that of the hard corn.

Various corn thresher have now on the market, but most threshing effect is not good, can't accomplish automatic to divide out kernel of corn bucket corn-on-cob, and contains a large amount of impurity in the maize of beating out, still need carry out the manual work and choose to throw, and the kernel of corn falls through the screen cloth, later still needs further processing just can reach the standard of clean grain, and this machine production efficiency is low, impurity is big, the corn grain that breaks away from mixes, takes a lot of work and time moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a corn thresher.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a corn thresher, includes the fuselage, the fuselage side is provided with the backup pad, be provided with first motor in the backup pad, the top of fuselage is provided with the feed inlet, first motor is connected with first band pulley, first band pulley is connected with the second band pulley through the belt, the second band pulley is connected with the pivot, and the side fixed mounting of pivot has the heliciform blade, the below of heliciform blade is provided with first filter screen, the one side of keeping away from the backup pad of fuselage is provided with out the excellent board, the below of first filter screen is provided with the second filter screen, the below of second filter screen is provided with out the flitch.

As a further aspect of the present invention: the distance between heliciform blade and the first filter screen is less than the diameter of corn-on-cob, the surface of first filter screen is provided with netted blank, and the size that the net is greater than the kernel of corn.

As a further aspect of the present invention: the utility model discloses a filter screen, including first filter screen, shake filter screen, spring below, fixing base below, the gyro wheel below is provided with the cam, the cam is connected with the second motor through the horizontal pole.

As a further aspect of the present invention: one side of the second filter screen close to the support plate is connected with a waste discharge plate, and the waste discharge plate is obliquely arranged.

As a further aspect of the present invention: the spiral blade top is provided with a plurality of the same small-size tool bits, the inside of feed inlet is provided with the baffle.

As a further aspect of the present invention: one side that the backup pad was kept away from to the second filter screen is provided with hot-blast edulcoration device, hot-blast edulcoration device includes the fan, the fan is connected with out the tuber pipe, it has the filter to go out the tuber pipe connection, one side that the filter is close to the fuselage is provided with the heater strip, the top that goes out the tuber pipe is provided with the temperature controller.

The utility model has the advantages that:

1. the corn cob is separated from the corn kernels by arranging the first filter screen, the distance between the spiral blade and the first filter screen is smaller than the diameter of the corn cobs, so that the corn cobs can be conveniently taken out by the spiral blade in time, and meanwhile, the corn kernels fall down, so that the separation of the corn cobs and the corn kernels is realized, and the working efficiency is improved;

2. through setting up heliciform blade and small-scale tool bit, be convenient for clear away the debris in the kernel of corn that drops in time through setting up the shake sieving mechanism, and then make the kernel of corn keep higher purity, utilize cam rotation to drive the second filter and shake from top to bottom, the efficiency of screening has been promoted, clean kernel of corn whereabouts simultaneously, debris move to the side under the effect of hot-blast and discharge through the useless board of slope placement, through setting up small-scale tool bit at the top of heliciform blade, the efficiency of threshing has been promoted, through setting up the baffle on the feed inlet, prevent kernel of corn spill in the course of threshing, the security performance of the device has been promoted;

3. through setting up hot-blast edulcoration device, through setting up hot-blast edulcoration device on second filter screen next door, be convenient for with the timely drying process of comparatively moist kernel of corn, blow debris to the opposite side simultaneously, be favorable to the long-term storage of maize, simultaneously through hot-blastly, impurity among the kernel of corn is clear away more easily, has promoted work efficiency.

Drawings

FIG. 1 is a schematic view of a corn thresher according to embodiment 1;

FIG. 2 is a side view of a shaking and screening apparatus of a corn thresher in accordance with embodiment 1;

FIG. 3 is a schematic structural view of a discharge plate of a corn thresher in accordance with embodiment 1;

FIG. 4 is a sectional view showing the entire structure of a hot air impurity removing device of a corn thresher in accordance with embodiment 2;

in the figure: the machine body is 1, 2 support plates, 3 shaking and screening devices, 4 waste plates, 5 second filter screens, 6 second motors, 7 discharge plates, 8 hot air impurity removal devices, 21 first motors, 22 first belt pulleys, 23 second belt pulleys, 24 rotating shafts, 25 spiral blades, 26 bar discharge plates, 27 feed inlets, 28 baffles, 29 first filter screens, 30 small-sized tool bits, 31 supporting top plates, 32 springs, 33 fixing seats, 34 rollers, 35 cams, 81 fans, 82 filter plates, 83 heating wires, 84 air outlet pipes and 85 temperature controllers.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a corn thresher comprises a machine body 1, a support plate 2 is arranged on the side surface of the machine body 1, a first motor 21 is arranged on the support plate 2, a feed inlet 27 is arranged above the machine body 1, the first motor 21 is connected with a first belt pulley 22, the first belt pulley 22 is connected with a second belt pulley 23 through a belt, the second belt pulley 23 is connected with a rotating shaft 24, a spiral blade 25 is fixedly arranged on the side surface of the rotating shaft 24, a first filter screen 29 is arranged below the spiral blade 25, a corn discharging plate 26 is arranged on the side of the machine body 1 far away from the support plate 2, a second filter screen 5 is arranged below the first filter screen 29, a discharging plate 7 is arranged below the second filter screen 5, the rotating shaft 24 is driven to rotate by the first motor 21, the spiral blade 25 is fixedly arranged on the side surface of the rotating shaft 24, corn kernels on the corn kernels can be conveniently drawn, the corn cobs can be conveniently and timely discharged, and the working efficiency is improved.

Wherein, the distance between heliciform blade 25 and the first filter screen 29 is less than the diameter of corn-on-cob, and the surface of first filter screen 29 is provided with netted blank, and the net is greater than the size of kernel of corn, and the distance through setting up heliciform blade 25 and first filter screen 29 is less than the diameter of corn-on-cob, is convenient for in time take away the corn-on-cob through the heliciform blade, and the kernel of corn goes down simultaneously.

Wherein, the below of second filter screen 5 is provided with shake sieving mechanism 3, shake sieving mechanism 3 including supporting roof 31, supporting roof 31 below is provided with spring 32, spring 32 below is connected with fixing base 33, fixing base 33 below is connected with gyro wheel 34, and gyro wheel 34 below is provided with cam 35, cam 35 is connected with second motor 6 through the horizontal pole, it in time clears away the debris in the kernel of corn to be convenient for through setting up shake sieving mechanism 3, make the kernel of corn keep purity higher, utilize the cam to rotate and drive the shake about the second filter, the efficiency of screening has been promoted.

Wherein, one side that second filter screen 5 is close to backup pad 2 is connected with out useless board 4, and goes out that useless board 4 inclines to place, is convenient for in time with the wastes material discharge in the kernel of corn through setting up out useless board 4 and placing the slope.

Wherein, the heliciform blade 25 top is provided with a plurality of the same small-size tool bits 30, and the inside of feed inlet 27 is provided with baffle 28, sets up small-size tool bit 30 through the top at heliciform blade 25, has promoted the efficiency of threshing, through set up baffle 28 on feed inlet 27, prevents at the in-process kernel of corn spill of threshing, has promoted the security performance of device.

The working principle is as follows: the rotating shaft 24 is driven to rotate by the first motor 21, the spiral blade 25 is arranged on the rotating shaft 24, corn kernels on corn cobs can be conveniently taken out, meanwhile, the corn cobs can be conveniently and timely discharged by arranging the first filter screen 29, the working efficiency is improved, the distance between the spiral blade 25 and the first filter screen 29 is smaller than the diameter of the corn cobs, the corn cobs can be conveniently and timely taken out by the spiral blade, meanwhile, the corn kernels go downwards, sundries in the corn kernels can be conveniently and timely removed by arranging the shaking screening device 3, the purity of the corn kernels is kept high, the second filter screen is driven to shake up and down by the rotation of a cam, the screening efficiency is improved, waste in the corn kernels can be conveniently and timely discharged by arranging the waste plate 4 and placing the shaking plate, the small-sized cutter head 30 is arranged at the top of the spiral blade 25, the threshing efficiency is improved, the baffle 28 is arranged on the feeding port 27, prevents the corn kernels from splashing in the threshing process, and improves the safety performance of the device.

Example 2

Referring to fig. 4, in the present embodiment, compared with embodiment 1, one side of the second filter screen 5 away from the supporting plate 2 is provided with a hot air impurity removal device 8, the hot air impurity removal device 8 includes a fan 81, the fan 81 is connected with an air outlet pipe 84, the air outlet pipe 84 is connected with a filter 82, one side of the filter 82 close to the machine body 1 is provided with a heating wire 83, and a temperature controller 85 is arranged above the air outlet pipe 84.

The working principle is as follows: through set up hot-blast edulcoration device 8 next door at second filter screen 5, be convenient for with the timely drying process of comparatively moist kernel of corn, be favorable to preserving, simultaneously through hot-blast, impurity among the kernel of corn is clear away more easily, has promoted work efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A corn thresher comprises a machine body (1) and is characterized in that a supporting plate (2) is arranged on the side surface of the machine body (1), a first motor (21) is arranged on the supporting plate (2), a feeding hole (27) is arranged above the machine body (1), the first motor (21) is connected with a first belt wheel (22), the first belt wheel (22) is connected with a second belt wheel (23) through a belt, the second belt wheel (23) is connected with a rotating shaft (24), a spiral blade (25) is fixedly arranged on the side surface of the rotating shaft (24), a first filter screen (29) is arranged below the spiral blade (25), a bar outlet plate (26) is arranged on one side of the machine body (1) far away from the supporting plate (2), a second filter screen (5) is arranged below the first filter screen (29), and a discharge plate (7) is arranged below the second filter screen (5).

2. The corn thresher according to claim 1, wherein the distance between the helical blade (25) and the first filter (29) is less than the diameter of the corn cobs, the surface of the first filter (29) is provided with mesh spaces, and the mesh is larger than the size of the corn kernels.

3. The corn thresher according to claim 1, wherein a shaking screening device (3) is arranged below the second filter screen (5), the shaking screening device (3) comprises a supporting top plate (31), a spring (32) is arranged below the supporting top plate (31), a fixed seat (33) is connected below the spring (32), a roller (34) is connected below the fixed seat (33), a cam (35) is arranged below the roller (34), and the cam (35) is connected with the second motor (6) through a cross rod.

4. The corn thresher according to claim 3, wherein a waste discharge plate (4) is connected to one side of the second filter screen (5) close to the support plate (2), and the waste discharge plate (4) is obliquely arranged.

5. The corn thresher according to claim 1, wherein a plurality of identical small blades (30) are provided on top of said helical blade (25), and a baffle (28) is provided inside said inlet opening (27).

6. The corn thresher according to claim 3, wherein a hot air impurity removing device (8) is arranged on one side of the second filter screen (5) far away from the support plate (2), the hot air impurity removing device (8) comprises a fan (81), the fan (81) is connected with an air outlet pipe (84), the air outlet pipe (84) is connected with a filter plate (82), a heating wire (83) is arranged on one side of the filter plate (82) close to the machine body (1), and a temperature controller (85) is arranged above the air outlet pipe (84).