CN212753379U - Safe-to-use corn thresher - Google Patents

Abstract

The utility model relates to the technical field of agricultural machinery, specifically be a corn thresher safe in utilization, the power distribution box comprises a box body, the inside of box is provided with the live-rollers, the one end of live-rollers is provided with the gear, the one end of live-rollers is provided with from the driving wheel, the inside bottom in power storehouse is provided with the motor, be provided with the action wheel on the output shaft of motor, the action wheel is connected with rotating from the driving wheel, the outside of live-rollers is provided with the direction helicoid ring, be provided with threshing block on the direction helicoid ring, the below of live-rollers is provided with the sieve, the kernel of corn export has been seted up in the outside of box, the outside lower extreme of kernel of corn export is provided with out the flitch, the rear side of box articulates there is the chamber door. The utility model discloses, be equipped with sieve, kernel of corn export, play flitch, chamber door and hasp, can separate kernel of corn and dust impurity, guarantee that the kernel of corn is threshed clean, effectively get rid of dust impurity.

Description

Safe-to-use corn thresher

Technical Field

The utility model relates to a corn thresher, in particular to a corn thresher safe in use, belonging to the technical field of agricultural machinery.

Background

The corn thresher has the function of threshing the dried corn ears. Most of the threshing machines are axial-flow drum type ones and vertical threshing disc type ones, and because it features high production efficiency, good threshing quality, simple and convenient operation, simple structure, firm and durable, reliable work and convenient use and maintenance, etc., it is popular with farmers for many years.

The corn thresher mainly comprises a roller, a concave plate, a sieve, a fan, a feeding hopper, a seed sliding plate, a spiral guide rod and the like, adopts an axial flow type threshing device with a tangential feeding shaft end for discharging cobs, and has the following process flow: corn ears enter the roller through the feeding hopper, are threshed under the impact of the high-speed rotary roller and the interaction of the corn ears, the roller and the concave plate, most of the threshed grains and fine impurities pass through the concave plate holes and are cleaned by air flow through the fan, the light impurities are blown out from the impurity discharging port, the grains slide out of the machine through the grain sliding plate, the cob is moved backwards along the axial direction of the roller, the grains are discharged out of the machine through the surface of the vibrating screen through the outlet at the end of the cob, and part of the grains carried in the cob leak through the screen holes and enter the grain sliding plate to slide out of the machine.

The existing corn thresher easily mixes corn kernels with dust and impurities generated by threshing in the threshing process, the threshing cleanness of the corn is reduced, secondary operation is needed to clean the dust and impurities, and the use is influenced.

Therefore, there is a need for an improved corn thresher to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a safe in utilization's corn thresher is equipped with sieve, kernel of corn export, play flitch, chamber door and hasp, can separate kernel of corn and dust impurity, and the guarantee kernel of corn is threshed clean, effectively gets rid of dust impurity.

In order to achieve the above object, the utility model discloses a main technical scheme include:

a corn thresher safe in use comprises a box body, wherein a power bin is arranged on one side of the bottom end inside the box body, rotating rollers are uniformly distributed in the box body, one end of each rotating roller is arranged on the inner side of the power bin, gears are fixedly arranged at one end of each rotating roller which is uniformly distributed, the gears which are uniformly distributed are meshed and connected, a driven wheel is fixedly arranged at one end of one rotating roller, a motor is fixedly arranged at the bottom end inside the power bin, a driving wheel is fixedly arranged on an output shaft of the motor, the driving wheel and the driven wheel are rotatably connected through a belt, a guiding spiral ring is arranged on the outer side of each rotating roller, threshing blocks which are uniformly distributed are fixedly arranged on the guiding spiral ring, a sieve plate which is obliquely arranged is fixedly arranged below each rotating roller, and a corn grain outlet is formed in the outer side of the box body, close to the lowest end of the sieve plate, the fixed flitch that is provided with of outside lower extreme of kernel of corn export, the rear side of box articulates through the hinge has the chamber door, be provided with on the chamber door with the hasp that the box cooperation was used, the outside upper end of box corresponds the fixed feed plate that is provided with in upper end position department of power storehouse, the fixed baffle that is provided with in top of power storehouse, the feed chute has been seted up to the lower extreme of baffle, keep away from in the outside of box one side of feed plate has been seted up and has been led the export, it is connected with the cornstalk and leads out the board to rotate through the articulated shaft in the export, the outside of box corresponds the fixed dead lever that is provided with in top of export is led out, rotate on the dead lever be connected with the corn.

Preferably, the bottom four corners department of box all fixedly is provided with the gyro wheel support, the gyro wheel is connected with the gyro wheel on the gyro wheel support in the rotation.

Preferably, a fixing plate is fixedly arranged at the upper part of the inner side of the box body, and the lower end of the fixing plate is fixedly connected with the upper end of the partition plate.

Preferably, the outside of box corresponds the top of kernel of corn export is provided with perspective window, perspective window is rectangle transparent construction.

Preferably, the sieve plate is of a rectangular plate-shaped structure, and the inclination angle of the sieve plate is 10-15 degrees.

Preferably, the lower end of the cornstalk guide-out plate is flush with the upper end of the rotating roller, and the cornstalk guide-out plate is matched with the guide outlet for use.

Preferably, a rotating seat matched with the rotating roller is fixedly arranged in the box body.

The utility model discloses possess following beneficial effect at least:

1. through the cooperation use of sieve, kernel of corn export, play flitch, chamber door and hasp, can separate kernel of corn and dust impurity, dust impurity directly falls the below of sieve, and the kernel of corn passes through the kernel of corn export and discharges from going out the flitch, and the guarantee kernel of corn is threshed clean, effectively gets rid of dust impurity.

2. Through the combined use of the feeding plate, the partition plate, the feeding groove and the power bin, the motor can be hidden and installed, meanwhile, a hand of a child is prevented from extending into the box body, the use safety of the threshing machine is improved, meanwhile, the feeding speed of the corn cobs can be controlled, the blockage is avoided, and the threshing efficiency is improved.

3. The corn stalk guide plate is provided with the guide outlet, the corn stalk guide plate, the hinge shaft, the fixing rod and the rotating clamping rod, the corn stalk guide plate can be freely opened and closed, the use is simple and convenient, and the occupied space is reduced when the corn stalk guide plate is not used.

4. The perspective window is convenient for observing the threshing state, the using condition of the thresher can be known in time, and the blockage of the thresher can be avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a front sectional view of the present invention;

fig. 2 is a perspective view of the present invention;

FIG. 3 is a side cross-sectional view of the power cartridge of the present invention;

FIG. 4 is a top cross-sectional view of the case of the present invention;

FIG. 5 is an enlarged view of A in FIG. 1;

fig. 6 is a perspective view of the sieve plate of the present invention;

fig. 7 is a rear view of the present invention;

fig. 8 is a perspective view of the partition plate of the present invention;

fig. 9 is an enlarged view of B in fig. 1.

In the figure, 1-box, 2-roller bracket, 3-roller, 4-motor, 5-driving wheel, 6-driven wheel, 7-belt, 8-rotating roller, 9-power bin, 10-guiding spiral ring, 11-fixed plate, 12-sieve plate, 13-corn stalk guide plate, 14-articulated shaft, 15-gear, 16-clapboard, 17-feeding plate, 18-corn stalk outlet, 19-discharging plate, 20-perspective window, 21-guide outlet, 22-fixed rod, 23-rotating clamping rod, 24-threshing block, 25-box door, 26-lock catch and 27-feeding groove.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1-9, the safe corn thresher provided in this embodiment includes a box 1, a power bin 9 is disposed at one side of an inner bottom end of the box 1, rotating rollers 8 are disposed in the box 1, rotating seats used in cooperation with the rotating rollers 8 are fixedly disposed in the box 1, one end of each rotating roller 8 is disposed at an inner side of the power bin 9, gears 15 are fixedly disposed at one ends of the uniformly distributed rotating rollers 8, the uniformly distributed gears 15 are engaged with each other, one end of one rotating roller 8 is fixedly disposed with a driven wheel 6, a motor 4 is fixedly disposed at an inner bottom end of the power bin 9, a driving wheel 5 is fixedly disposed on an output shaft of the motor 4, the driving wheel 5 and the driven wheel 6 are rotatably connected through a belt 7, a guiding spiral ring 10 is disposed at an outer side of the rotating roller 8, and threshing blocks 24 are fixedly disposed on the guiding spiral ring 10, the lower part of the rotating roller 8 is fixedly provided with a sieve plate 12 which is obliquely arranged, the sieve plate 12 is of a rectangular plate structure, the inclination angle of the sieve plate 12 is 10 degrees, the outer side of the box body 1, which is close to the lowest end of the sieve plate 12, is provided with a corn kernel outlet 18, the lower end of the outer side of the corn kernel outlet 18 is fixedly provided with a discharge plate 19, the rear side of the box body 1 is hinged with a box door 25 through a hinge, the box door 25 is provided with a lock catch 26 which is matched with the box body 1 for use, the corn kernels and dust impurities can be separated through the matching use of the sieve plate 12, the corn kernels outlet 18, the discharge plate 19, the box door 25 and the lock catch 26, the dust impurities directly fall below the sieve plate 12, the corn kernels are discharged from the discharge plate 19 through the;

a feeding plate 17 is fixedly arranged at the upper end of the outer side of the box body 1 corresponding to the upper end of the power bin 9, a partition plate 16 is fixedly arranged above the power bin 9, a feeding groove 27 is formed in the lower end of the partition plate 16, a fixing plate 11 is fixedly arranged on the upper portion of the inner side of the box body 1, the lower end of the fixing plate 11 is fixedly connected with the upper end of the partition plate 16, the motor 4 can be hidden and installed through the combined use of the feeding plate 17, the partition plate 16, the feeding groove 27 and the power bin 9, the condition that a child stretches hands into the box body 1 is avoided, the use safety of the threshing machine is improved, the feeding speed of corn cobs can be controlled, blockage;

one side of feed plate 17 is kept away from in the outside of box 1 has been seted up and has been led out 21, it is connected with cornstalk derivation board 13 to rotate through articulated shaft 14 in the derivation mouth 21, the fixed dead lever 22 that is provided with in the top of the corresponding derivation mouth 21 in the outside of box 1, it is connected with the rotation kelly 23 that uses with the cornstalk derivation board 13 cooperation to rotate on the dead lever 22, the lower extreme of cornstalk derivation board 13 and live-rollers 8's upper end parallel and level, and cornstalk derivation board 13 uses with derivation mouth 21 is supporting, be equipped with derivation mouth 21, cornstalk derivation board 13, articulated shaft 14, dead lever 22 and rotation kelly 23, can freely open and close cornstalk derivation board 13, high durability and convenient use, and the time spent reduces occupation space.

In this embodiment, as shown in fig. 1, the bottom four corners of the box body 1 are all fixedly provided with the roller bracket 2, and the roller bracket 2 is rotatably connected with the roller 3, so that the box body is convenient to move and use.

In the embodiment, as shown in fig. 1, a perspective window 20 is arranged on the outer side of the box body 1 corresponding to the upper part of the corn kernel outlet 18, and the perspective window 20 is a rectangular transparent structure, so that the threshing state can be conveniently observed, the use condition of the threshing machine can be known in time, and the blockage of the threshing machine can be avoided.

As shown in fig. 1 to 9, the safe corn thresher provided by the embodiment has the following steps: the threshing machine is connected with an external power supply to start, corn cobs are put into the box body 1 from the feeding plate 17, then fall onto the rotating rollers 8 from the feeding groove 27 at the lower end of the partition plate 16, the motor 4 drives the driving wheel 5 to rotate, and further drives the driven wheel 6 to rotate through the belt 7, so that the rotating rollers 8 rotate, the gears 15 on the rotating rollers 8 are meshed with each other to rotate, so that the rotating rollers 8 which are uniformly distributed start to rotate mutually, the guide spiral ring 10 pushes the corn cobs to move forwards to the guide outlet 21, meanwhile, the threshing block 24 starts to thresh the corn cobs, the threshed corn cobs fall onto the corn kernel outlet 18 through the sieve plate 12 and then are discharged from the discharge plate 19, meanwhile, dust and impurities generated during threshing fall onto the bottom end of the box body 1 through the sieve plate 12, the threshed corn stalks are discharged out of the box body 1 from the corn kernel guide plate 13 on the guide outlet 21, and after the threshing, then collect the discharge with dust impurity, through sieve 12, kernel of corn export 18, go out flitch 19, chamber door 25 and hasp 26's cooperation is used, can separate kernel of corn and dust impurity, dust impurity directly falls the below of sieve 12, the kernel of corn passes through kernel of corn export 18 and discharges from going out flitch 19, the cleanness after the guarantee kernel of corn threshes, effectively get rid of dust impurity, and simultaneously, perspective window 20 conveniently observes the state of threshing, in time knows the behaviour in use of thresher, avoid the thresher to block up.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (7)

1. A corn thresher safe in use comprises a box body (1) and is characterized in that a power bin (9) is arranged on one side of the bottom end inside the box body (1), rotating rollers (8) which are uniformly distributed are arranged inside the box body (1), one end of each rotating roller (8) is arranged on the inner side of the power bin (9), gears (15) are fixedly arranged at one ends of the rotating rollers (8) which are uniformly distributed, the gears (15) which are uniformly distributed are meshed and connected, a driven wheel (6) is fixedly arranged at one end of one of the rotating rollers (8), a motor (4) is fixedly arranged at the bottom end inside the power bin (9), a driving wheel (5) is fixedly arranged on an output shaft of the motor (4), and the driving wheel (5) and the driven wheel (6) are rotatably connected through a belt (7), a guide spiral ring (10) is arranged on the outer side of the rotating roller (8), and threshing blocks (24) which are uniformly distributed are fixedly arranged on the guide spiral ring (10);

a sieve plate (12) which is obliquely arranged is fixedly arranged below the rotating roller (8), a corn grain outlet (18) is formed in the outer side of the box body (1) and is close to the lowest end of the sieve plate (12), a discharging plate (19) is fixedly arranged at the lower end of the outer side of the corn grain outlet (18), a box door (25) is hinged to the rear side of the box body (1) through a hinge, and a lock catch (26) matched with the box body (1) for use is arranged on the box door (25);

a feeding plate (17) is fixedly arranged at the upper end of the outer side of the box body (1) corresponding to the upper end of the power bin (9), a partition plate (16) is fixedly arranged above the power bin (9), and a feeding groove (27) is formed in the lower end of the partition plate (16);

keep away from in the outside of box (1) one side of feed plate (17) has seted up export (21), it is connected with cornstalk deflector (13) to rotate through articulated shaft (14) in export (21) to lead, the outside of box (1) corresponds the fixed dead lever (22) that is provided with in top of export (21), rotate on dead lever (22) be connected with cornstalk deflector (13) cooperation is used rotate kelly (23).

2. A safe corn thresher as claimed in claim 1, wherein: the bottom four corners department of box (1) all fixedly is provided with gyro wheel support (2), it is connected with gyro wheel (3) to rotate on gyro wheel support (2).

3. A safe corn thresher as claimed in claim 1, wherein: the upper part of the inner side of the box body (1) is fixedly provided with a fixed plate (11), and the lower end of the fixed plate (11) is fixedly connected with the upper end of the partition plate (16).

4. A safe corn thresher as claimed in claim 1, wherein: the outside of box (1) corresponds the top of kernel of corn export (18) is provided with perspective window (20), perspective window (20) are rectangle transparent construction.

5. A safe corn thresher as claimed in claim 1, wherein: the sieve plate (12) is of a rectangular plate-shaped structure, and the inclination angle of the sieve plate (12) is 10-15 degrees.

6. A safe corn thresher as claimed in claim 1, wherein: the lower end of the corn stalk guide-out plate (13) is flush with the upper end of the rotating roller (8), and the corn stalk guide-out plate (13) is matched with the guide outlet (21) for use.

7. A safe corn thresher as claimed in claim 1, wherein: and a rotating seat matched with the rotating roller (8) is fixedly arranged in the box body (1).

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