CN211831976U

CN211831976U - Corn threshing and crushing device

Info

Publication number: CN211831976U
Application number: CN202020169426.0U
Authority: CN
Inventors: 乔宏伟; 常海莺; 汪胡畏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-11-03
Anticipated expiration: 2030-02-14

Abstract

The utility model discloses a corn threshing and crushing device, which comprises a box body, wherein a sieve plate is arranged in the box body, two ends of the sieve plate are fixedly connected on the inner side wall of the box body, the sieve plate is provided with a support rod, the upper end of the support rod is fixedly connected with a fixing needle, a circular ring is arranged above the fixing needle, a plurality of springs are uniformly distributed in the circular ring, one end of each spring is fixedly connected to the inner side wall of the circular ring, the other end of each spring is fixedly connected with a threshing plate, the lower end of each threshing plate is a sharp head, the corn threshing machine is characterized in that particles on corn can be peeled off, the left end and the right end of the circular ring are fixedly connected with a lug, the lug is internally threaded with a screw, the upper end of the screw is fixedly connected with the output end of a first motor, the first motor is fixedly connected to the top wall inside a box body, the corn is inserted into a fixing needle to be fixed, the first motor is started, the screw is rotated to drive the circular ring to move downwards, and a threshing plate is used for threshing the corn; through the arrangement of the spring, the threshing plate can be tightly attached to the corn, and the corn can be thoroughly threshed.

Description

Corn threshing and crushing device

Technical Field

The utility model relates to the field of agricultural machinery, in particular to a corn threshing and crushing device.

Background

Corn is an important grain crop and feed crop and is also the crop with the highest total yield all over the world, after the corn is picked, the corn needs to be subjected to a series of processing such as sun drying, threshing, grinding and the like, and the corn is stored in different forms through different types of processing.

However, the existing corn threshing device can not completely thresh the corn, so that some residual particles on the corn cobs can not fall off, and a large amount of waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corn threshing and crushing device to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a maize reducing mechanism that threshes, the power distribution box comprises a box body, be provided with the sieve in the box, sieve both ends fixed connection is on the box inside wall, be provided with the bracing piece on the sieve, the fixed needle of upper end of the support bar fixedly connected with, fixed needle top is provided with the ring, is provided with evenly distributed's a plurality of springs in the ring, and the one end fixed connection of spring is on the ring inside wall, and other end fixedly connected with threshing plate, both ends fixedly connected with lug about the ring, lug female connection have the screw rod, and screw rod upper end fixed connection is at the output of motor one, and a motor fixed connection.

As a further aspect of the present invention: be provided with the sieve mesh on the sieve, be provided with reducing mechanism in the box, reducing mechanism is located the sieve below.

As a further aspect of the present invention: the crushing device comprises a second motor, a shaft lever is fixedly connected to the output end of the second motor, a grinding stone is fixedly connected to the lower end of the shaft lever, grinding plates are arranged at the left end and the right end of the inner bottom surface of the box body, and a discharge hole is formed in the bottom end of the box body.

As a further aspect of the present invention: the box body is characterized in that through holes are formed in the left side wall and the right side wall of the box body and located above the sieve plate, storage boxes are arranged on the left side wall and the right side wall of the box body and located below the through holes.

As a further aspect of the present invention: an inclined plate is arranged above the grindstone.

Compared with the prior art, the beneficial effects of the utility model are that: the threshing plate can be tightly attached to the corn by arranging the spring, so that the corn is completely threshed; the grinding stone is arranged and driven by the motor II to rotate, so that corn kernels below the grinding stone are ground; through the arrangement of the storage box, the corn cobs which cannot pass through the sieve holes on the sieve plate move into the storage box through the through holes to be collected under the action of gravity, so that the corn cobs are prevented from blocking the sieve holes on the sieve plate; through setting up the swash plate, when the kernel of corn fell to the grindstone top, under the effect of swash plate, the kernel of corn can roll and fall, moves on the grinding plate to be smashed by the grindstone.

Drawings

FIG. 1 is a front sectional view of a corn threshing and crushing device.

FIG. 2 is a schematic view of a part of the corn threshing and crushing device.

In the figure: 1-box body, 2-sieve plate, 3-support rod, 4-fixed needle, 5-circular ring, 6-spring, 7-threshing plate, 8-lug, 9-screw, 10-motor I, 11-sieve pore, 12-motor II, 13-shaft lever, 14-grinding stone, 15-grinding plate, 16-discharge hole, 17-inclined plate, 18-through hole and 19-containing box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 and 2, in the embodiment of the present invention, a corn threshing and crushing device comprises a box body 1, a sieve plate 2 is arranged in the box body 1, two ends of the sieve plate 2 are fixedly connected to the inner side wall of the box body 1, a support rod 3 is arranged on the sieve plate 2, a fixing needle 4 is fixedly connected to the upper end of the support rod 3, the fixing needle 4 is used for fixing corn, a circular ring 5 is arranged above the fixing needle 4, a plurality of springs 6 are uniformly distributed in the circular ring 5, one end of each spring 6 is fixedly connected to the inner side wall of the circular ring 5, the other end of each spring 6 is fixedly connected to a threshing plate 7, the lower end of each threshing plate 7 is a tip, particles on corn can be peeled off, lugs 8 are fixedly connected to the left end and the right end of the circular ring 5, a screw 9 is connected to the inner thread of the lug, the corn is inserted into the fixing needle 4 to be fixed, the first motor 10 is started to drive the screw rod 9 to rotate, the circular ring 5 is driven to move downwards, the threshing plate 7 is used for threshing the corn, and the threshing plate 7 can be tightly attached to the corn under the action of the spring 6 to thoroughly thresh the corn due to different sizes of the corn.

Be provided with sieve mesh 11 on the sieve 2, be provided with reducing mechanism in the box 1, reducing mechanism is located sieve 2 below, and the maize is threshed the back, and the kernel of corn enters into the reducing mechanism of below through sieve mesh 11 in, under reducing mechanism's effect, smashes the kernel of corn.

The smashing device comprises a second motor 12, an output end of the second motor 12 is fixedly connected with a shaft rod 13, a grinding stone 14 is fixedly connected with the lower end of the shaft rod 13, grinding plates 15 are arranged at the left end and the right end of the bottom surface inside the box body 1, a discharge hole 16 is formed in the bottom end of the box body 1, corn kernels enter the grinding plates 15 through sieve holes 11, the corn kernels move towards the lower side of the grinding stone 14 under the action of gravity, the grinding stone 14 rotates under the driving of the second motor 12, the corn kernels below the grinding stone are smashed, and the smashed corn kernels are transported out through a discharge hole 16 to be collected.

Be provided with through-hole 18 on the wall of box 1 left and right sides, through-hole 18 is located sieve 2 top, is provided with containing box 19 on the two lateral walls about box 1, and containing box 19 is located through-hole 18 below, and the unable corn-on-sieve mesh 11 of passing through on sieve 2 is collected in containing box 19 is moved through-hole 18 under the effect of gravity, prevents that it from causing the jam to sieve mesh 11 on sieve 2.

The working principle of the embodiment is as follows: insert the maize and fix on fixed needle 4, a starter motor 10, make screw rod 9 rotate, drive 5 downstream of ring, make threshing plate 7 thresh the maize, because of the maize variation in size, under the effect of spring 6, can hug closely the maize with threshing plate 7, thresh thoroughly to it, the maize is threshed the back, the kernel of corn enters into on grinding plate 15 of below through sieve mesh 11, because of the effect of gravity, the kernel of corn moves to grinding stone 14 below, grinding stone 14 rotates under the drive of motor two 12, smash the kernel of corn that lies in its below, the kernel of corn after smashing transports out through discharge gate 16 and receives the dress, the corn-on the sieve 2 can't pass through sieve mesh 11 is under the effect of gravity, move to collecting in the containing box 19 through-hole 18, prevent that it from causing the jam to sieve mesh 11 on sieve 2.

Example 2

In order to prevent the corn kernels from falling over the grindstone 14 without being crushed, this embodiment is further improved over example 1 in that: an inclined plate 17 is arranged above the grinding stone 14, and when the corn kernels fall above the grinding stone 14, the corn kernels can roll down under the action of the inclined plate 17 and move onto the grinding plate 15, so that the corn kernels are crushed by the grinding stone 14.

The working principle of the embodiment is as follows: in order to prevent the corn grains from falling over the grinding stone 14 and being incapable of being crushed, an inclined plate 17 is arranged above the grinding stone 14, and when the corn grains fall over the grinding stone 14, the corn grains can roll down under the action of the inclined plate 17 and move onto the grinding plate 15 so as to be crushed by the grinding stone 14.

In conclusion, the threshing plate 7 can be tightly attached to the corn by arranging the spring 6, so that the corn can be completely threshed; by arranging the grinding stone 14, the grinding stone 14 is driven by the second motor 12 to rotate, so that corn kernels below the grinding stone are ground; by arranging the storage box 19, the corn cobs which cannot pass through the sieve holes 11 on the sieve plate 2 move into the storage box 19 through the through holes 18 under the action of gravity to be collected, so that the corn cobs are prevented from blocking the sieve holes 11 on the sieve plate 2; by arranging the inclined plate 17, when the corn kernels fall above the grinding stone 14, the corn kernels can fall off by rolling under the action of the inclined plate 17 and move onto the grinding plate 15, so that the corn kernels are crushed by the grinding stone 14.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not 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. A corn threshing and crushing device comprises a box body (1) and is characterized in that a sieve plate (2) is arranged in the box body (1), two ends of the sieve plate (2) are fixedly connected to the inner side wall of the box body (1), a support rod (3) is arranged on the sieve plate (2), a fixing needle (4) is fixedly connected with the upper end of the support rod (3), a circular ring (5) is arranged above the fixed needle (4), a plurality of springs (6) which are uniformly distributed are arranged in the circular ring (5), one end of each spring (6) is fixedly connected to the inner side wall of the circular ring (5), the other end of each spring (6) is fixedly connected with a threshing plate (7), both ends fixedly connected with lug (8) about ring (5), lug (8) internal thread connection has screw rod (9), and fixed connection is at the output of motor (10) in screw rod (9) upper end, and motor (10) fixed connection is on the inside roof of box (1).

2. The corn threshing and crushing device according to claim 1, characterized in that the sieve plate (2) is provided with sieve holes (11), the box body (1) is provided with a crushing device, and the crushing device is positioned below the sieve plate (2).

3. The corn threshing and crushing device according to claim 2, wherein the crushing device comprises a second motor (12), a shaft rod (13) is fixedly connected to the output end of the second motor (12), a grinding stone (14) is fixedly connected to the lower end of the shaft rod (13), grinding plates (15) are arranged at the left end and the right end of the inner bottom surface of the box body (1), and a discharge hole (16) is formed in the bottom end of the box body (1).

4. The corn threshing and crushing device according to claim 1, characterized in that through holes (18) are arranged on the left side wall and the right side wall of the box body (1), the through holes (18) are positioned above the sieve plate (2), storage boxes (19) are arranged on the left side wall and the right side wall of the box body (1), and the storage boxes (19) are positioned below the through holes (18).

5. The corn threshing and grinding device according to claim 3, characterized in that a sloping plate (17) is arranged above the grindstone (14).