CN210053916U

CN210053916U - Corn thresher

Info

Publication number: CN210053916U
Application number: CN201920804637.4U
Authority: CN
Inventors: 金光
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-14
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a corn thresher, which relates to the agricultural field and comprises a cleaning box, a threshing box and a classification box, wherein a water delivery pipe is fixed at the top position inside the cleaning box, a plurality of spray heads are arranged below the water delivery pipe, and the water delivery pipe is internally communicated with a water pump and the spray heads; a first conveying belt is arranged at the lower part of the inside of the cleaning box, and a drainage groove is formed below the first conveying belt; a water outlet is formed in the bottom of the interior of the cleaning box and communicated with the water drainage groove; the inside one side of keeping away from the feed inlet of washing case has seted up the hole. The utility model can clean the corn kernels, reduce dust generated in the threshing process and protect the environment; through setting up multiunit threshing roller, can make threshing more abundant, do not need secondary threshing, labour saving and time saving.

Description

Corn thresher

Technical Field

The utility model relates to the field of agriculture, in particular to a corn thresher.

Background

The threshing machine is one of agricultural machines, and the threshing machine is a harvesting machine, which is a machine capable of separating crop seeds from stalks and mainly refers to a harvesting machine for grain crops. The types of the threshing machines are different according to different grains, and the threshing machine is suitable for rice threshing if the threshing machine is used for threshing rice; among threshing machines, a corn thresher is one of them, and a corn thresher is a mechanical device for threshing corn ears.

When most of corn threshing machines in the current market are used, because corn ears are not cleaned, a large amount of dust can be generated in the threshing process, and meanwhile, the threshing is insufficient due to a single-way threshing mode, and secondary threshing is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corn thresher 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:

a corn thresher comprises a cleaning box, a threshing box and a classification box, wherein a feed inlet is formed in the upper part of one side of the cleaning box, a water pump is arranged at the right side of the top of the cleaning box, a water inlet is formed in the rear part of the water pump, the threshing box is fixed to one side, away from the feed inlet, of the cleaning box, a first discharge outlet is formed in the middle of one side, away from the cleaning box, of the threshing box, the classification box is fixed to the lower part of one side, close to the first discharge outlet, of the threshing box, a second discharge outlet and a third discharge outlet are formed in the lower part of one side, away from the threshing box, of the classification box, and the third discharge outlet is; the rear parts of the cleaning box, the threshing box and the classification box are provided with a plurality of motors, and the motors are arranged on the box body through L-shaped brackets; the corn cobs enter the cleaning box from the feeding hole for cleaning, then are threshed by the threshing box and classified by the classification box, the bare corn cobs are discharged from the first discharging hole, more complete corn kernels are discharged from the second discharging hole, and the crushed corn kernels are discharged from the third discharging hole;

a water pipe is fixed at the top of the inside of the cleaning box, a plurality of spray heads are installed below the water pipe, and the water pipe is communicated with the water pump and the spray heads; a first conveying belt is installed at the lower part of the inside of the cleaning box, and a drainage groove is formed below the first conveying belt; a water outlet is formed in the bottom of the inside of the cleaning box and communicated with the water drainage groove; the corn cob threshing machine is characterized in that a hole is formed in one side, away from the feeding hole, of the interior of the cleaning box, corn cobs fall onto a first conveying belt after entering from the feeding hole, the corn cobs are cleaned by spraying water through a spray head, dust on the surfaces of the corn cobs is cleaned, then the corn cobs are conveyed to the formed hole, and the corn cobs fall into the threshing box to be threshed; through cleaning, the obtained corn kernels can be relatively clean, and meanwhile, dust generated in the threshing process can be reduced, so that the environment is protected.

As a further aspect of the present invention: threshing box's inside middle part position installs four threshing roller, four threshing roller's inside all alternates and is fixed with the pivot, both sides all are fixed with first support around threshing box's inside middle part position, a plurality of holes have been seted up to the inside of first support, and wherein the embedding is installed a plurality of bearings, four the equal embedding in bearing of first support is installed at the both ends of pivot.

As a further aspect of the present invention: chain wheels are fixed at one ends of the four rotating shafts far away from the threshing roller, the four chain wheels rotate through the transmission of chains, and one of the four rotating shafts is fixedly connected with an output shaft of a motor; when the motor works, one rotating shaft is driven to rotate, and other rotating shafts are driven to rotate under the action of the chain and the chain wheel, so that the four threshing rollers are driven to rotate, and corn cobs are ground and threshed; through setting up multiunit threshing roller, can make threshing more abundant, do not need secondary threshing, labour saving and time saving.

As a further aspect of the present invention: threshing box's inside lower part position is installed the driving roller, threshing box inside corresponds with the driving roller around both sides position fixing has the second support, the driving roller is installed on the second support, the mounting structure of similar threshing roller of mounting structure and first support, here no longer gives unnecessary details.

As a further aspect of the present invention: a second conveyor belt is fixed on the upper surface of the bottom in the threshing box, a plurality of support rods are fixed on the front side and the rear side of the upper surface of the bottom in the threshing box, which are far away from the second conveyor belt, and one ends of the support rods, which are far away from the upper surface of the bottom of the threshing box, are fixed below a second bracket; a hole is formed in the lower middle part inside the threshing box; the corn kernels obtained by threshing fall into a classification box through holes; through setting up the bracing piece, can weaken threshing process in-process threshing roller extrusion corn-on-cob production vibrations, the inside part of protection threshing box, extension machine life.

As a further aspect of the present invention: the top position of the inside of the classification box is fixed with a heating pipe, the middle position of the inside of the classification box is provided with a hole communicated with the inside of the threshing box, one side of the inside of the classification box, which is close to the hole, is obliquely fixed with a screen, and a vibrator is fixed below the screen.

As a further aspect of the present invention: a third conveyor belt and a fourth conveyor belt are mounted on the upper surface of the bottom inside the sorting box, the third conveyor belt is positioned below the screen, the third conveyor belt penetrates through the lower portion of the fourth conveyor belt, and the fourth conveyor belt is also positioned below the screen; corn kernels obtained by threshing fall onto a screen through holes, the screen is vibrated, particles completely fall onto a fourth conveying belt, and crushed corn kernels fall onto a third conveying belt and are discharged through a second discharge hole and a third discharge hole respectively; through the classification of classification case, can obtain the kernel of corn of different forms, need not carry out artifical screening again, practiced thrift manpower and materials, the kernel of corn can be dried through the heating pipe that sets up simultaneously, goes mouldy rotten when avoiding the storage.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. through cleaning, the obtained corn kernels can be relatively clean, and meanwhile, dust generated in the threshing process can be reduced, so that the environment is protected;

2. the threshing rollers are arranged in multiple groups, so that the threshing is more sufficient, secondary threshing is not needed, and time and labor are saved;

3. by arranging the supporting rod, the vibration generated by the threshing roller extruding the corn cobs in the threshing process can be weakened, parts in the threshing box are protected, and the service life of the machine is prolonged;

4. through the classification of classification case, can obtain the kernel of corn of different forms, need not carry out artifical screening again, practiced thrift manpower and materials, the kernel of corn can be dried through the heating pipe that sets up simultaneously, goes mouldy rotten when avoiding the storage.

Drawings

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

Fig. 2 is a side view of embodiment 1 of the present invention.

Fig. 3 is a schematic structural diagram of embodiment 1 of the present invention in the direction a-a.

Fig. 4 is a schematic structural view of a threshing roller in embodiment 2 of the present invention.

Notations for reference numerals: 1-feeding hole, 2-cleaning box, 3-water pump, 4-threshing box, 5-first discharging hole, 6-classification box, 7-second discharging hole, 8-third discharging hole, 9-motor, 21-water pipe, 22-nozzle, 23-first conveyor belt, 24-water discharging groove, 25-water discharging hole, 31-water inlet, 41-threshing roller, 42-first support, 43-driving roller, 44-second support, 45-second conveyor belt, 46-supporting rod, 47-chain wheel, 48-chain, 49-rotating shaft, 61-heating pipe, 62-screen, 63-vibrator, 64-third conveyor belt, 65-fourth conveyor belt and 91-L-shaped support.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-4, in the embodiment of the present invention, a corn thresher includes a cleaning tank 2, a threshing tank 4 and a classification tank 6, wherein a feed inlet 1 is disposed at an upper position of one side of the cleaning tank 2, a water pump 3 is disposed at a right side position of the top of the cleaning tank 2, a water inlet 31 is disposed at a rear position of the water pump 3, the threshing tank 4 is fixed at a side of the cleaning tank 2 away from the feed inlet 1, a first discharge outlet 5 is disposed at a middle position of one side of the threshing tank 4 away from the cleaning tank 2, the classification tank 6 is fixed below one side of the threshing tank 4 close to the first discharge outlet 5, a second discharge outlet 7 and a third discharge outlet 8 are disposed at a lower position of one side of the classification tank 6 away from the threshing tank 4, and the third discharge outlet 8 is located under the second discharge outlet; a plurality of motors 9 are arranged at the rear parts of the cleaning box 2, the threshing box 4 and the classifying box 6, and the motors 9 are arranged on the box body through L-shaped brackets 91; corn cobs enter the cleaning box 2 from the feeding hole 1 for cleaning, then are threshed by the threshing box 4 and classified by the classification box 6, the bare corn cobs are discharged from the first discharging hole 5, more complete corn kernels are discharged from the second discharging hole 7, and the broken corn kernels are discharged from the third discharging hole 8;

a water pipe 21 is fixed at the top of the inside of the cleaning box 2, a plurality of spray heads 22 are installed below the water pipe 21, and the water pipe 21 is communicated with the water pump 3 and the spray heads 22; a first conveying belt 23 is installed at the lower part of the inside of the cleaning box 2, and a drainage groove 24 is formed below the first conveying belt 23; a water outlet 25 is formed in the bottom of the inside of the cleaning box 2, and the water outlet 25 is communicated with the water drainage groove 24; a hole is formed in one side, far away from the feeding hole 1, of the cleaning box 2, corn cobs enter from the feeding hole 1 and fall onto a first conveying belt 23, the corn cobs are cleaned by spraying water through a spray head 22, dust on the surfaces of the corn cobs is cleaned, then the corn cobs are conveyed to the formed hole and fall into a threshing box 4 to be threshed; through cleaning, the obtained corn kernels can be relatively clean, and meanwhile, dust generated in the threshing process can be reduced, so that the environment is protected.

Example 2

Referring to fig. 3 to 4, on the basis of embodiment 1, four threshing rollers 41 are installed in the middle of the inside of the threshing box 4, rotating shafts 49 are fixedly inserted into the four threshing rollers 41, first brackets 42 are fixed to the front and rear sides of the middle of the inside of the threshing box 4, a plurality of holes are formed in the first brackets 42, a plurality of bearings are installed in the holes in an embedded manner, two ends of the four rotating shafts 49 are installed in the bearings in the first brackets 42 in an embedded manner, chain wheels 47 are fixed to one ends of the four rotating shafts 49 far away from the threshing rollers 41, the four chain wheels 47 rotate through the transmission of a chain 48, and one of the four rotating shafts 49 is fixedly connected with an output shaft of the motor 9; when the motor 9 works, one rotating shaft 49 is driven to rotate, and other rotating shafts 49 are driven to rotate under the action of the chain 48-the chain wheel 47, so that the four threshing rollers 41 are driven to rotate, and corn cobs are ground and threshed; the threshing rollers 41 are arranged, so that the threshing is more sufficient, secondary threshing is not needed, and time and labor are saved;

a driving roller 43 is installed at the lower part inside the threshing box 4, second brackets 44 are fixed at the front side and the rear side of the threshing box 4 corresponding to the driving roller 43, the driving roller 43 is installed on the second brackets 44, and the installation structure is similar to that of the threshing roller 41 and the first bracket 42, which is not described again; a second conveyor belt 45 is fixed on the upper surface of the bottom inside the threshing box 4, a plurality of support rods 46 are fixed on the front and back sides of the upper surface of the bottom inside the threshing box 4, which are far away from the second conveyor belt 45, and one ends of the support rods 46, which are far away from the upper surface of the bottom of the threshing box 4, are fixed below the second support 44; holes are formed in the lower middle part inside the threshing box 4, and corn kernels obtained by threshing fall into the classification box 6 through the holes; the supporting rod 46 is arranged, so that the vibration generated when the threshing roller 41 extrudes the corn cobs in the threshing process can be weakened, the parts in the threshing box 4 are protected, and the service life of the machine is prolonged;

a heating pipe 61 is fixed at the top of the inside of the classification box 6, a hole communicated with the inside of the threshing box 4 is formed in the middle of the inside of the classification box 6, a screen 62 is obliquely fixed at one side of the inside of the classification box 6 close to the hole, a vibrator 63 is fixed below the screen 62, a third conveyor belt 64 and a fourth conveyor belt 65 are installed on the upper surface of the bottom of the inside of the classification box 6, the third conveyor belt 64 is located below the screen 62, the third conveyor belt 64 penetrates through the lower portion of the fourth conveyor belt 65, and the fourth conveyor belt 65 is also located below the screen 62; corn kernels obtained by threshing fall onto the screen 62 through the holes, the screen is vibrated, particles completely fall onto the fourth conveyor belt 65, and crushed corn kernels fall onto the third conveyor belt 64 and are discharged through the second discharge hole 7 and the third discharge hole 8 respectively; through the classification of classification case 6, can obtain the kernel of corn of different forms, need not carry out artifical screening again, practiced thrift manpower and materials, the kernel of corn can be dried through the heating pipe 61 that sets up simultaneously, goes mildy and rotten when avoiding preserving.

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 thresher, which comprises a cleaning box (2), a threshing box (4) and a classifying box (6), it is characterized in that a feed inlet (1) is arranged at the upper part of one side of the cleaning box (2), a water pump (3) is arranged at the right side of the top of the cleaning box (2), a water inlet (31) is arranged at the rear part of the water pump (3), a threshing box (4) is fixed at one side of the cleaning box (2) far away from the feed inlet (1), a first discharge hole (5) is arranged in the middle of one side of the threshing box (4) far away from the cleaning box (2), a sorting box (6) is fixed below one side of the threshing box (4) close to the first discharge hole (5), a second discharge hole (7) and a third discharge hole (8) are arranged at the lower part of one side of the classification box (6) far away from the threshing box (4), the third discharge hole (8) is positioned right below the second discharge hole (7); a plurality of motors (9) are arranged at the rear parts of the cleaning box (2), the threshing box (4) and the classifying box (6), and the motors (9) are arranged on the box body through L-shaped brackets (91);

a water conveying pipe (21) is fixed at the top position inside the cleaning box (2), and a plurality of spray heads (22) are arranged below the water conveying pipe (21); a first conveying belt (23) is installed at the lower part of the inside of the cleaning box (2), and a drainage groove (24) is formed below the first conveying belt (23); a water outlet (25) is formed in the bottom of the interior of the cleaning box (2), and the water outlet (25) is communicated with the water drainage groove (24); a hole is formed in one side, far away from the feeding hole (1), of the interior of the cleaning box (2).

2. The corn thresher according to claim 1, wherein four threshing rollers (41) are mounted at the middle position inside the threshing box (4), rotating shafts (49) are fixedly inserted into the four threshing rollers (41), first supports (42) are fixed at the front side and the rear side of the middle position inside the threshing box (4), a plurality of holes are formed in the first supports (42), a plurality of bearings are mounted in the holes in an embedded manner, and two ends of the four rotating shafts (49) are mounted in the bearings in the first supports (42) in an embedded manner.

3. The corn thresher according to claim 2, wherein chain wheels (47) are fixed to one ends of the four rotating shafts (49) far away from the threshing rollers (41), the four chain wheels (47) rotate through transmission of chains (48), and one of the four rotating shafts (49) is fixedly connected with an output shaft of the motor (9).

4. The corn thresher according to claim 3, wherein a driving roller (43) is installed at the lower part inside the threshing box (4), second brackets (44) are fixed at the front and rear sides of the inside of the threshing box (4) corresponding to the driving roller (43), and the driving roller (43) is installed on the second brackets (44).

5. The corn thresher according to claim 4, wherein a second conveyor belt (45) is fixed on the upper surface of the bottom inside the threshing box (4), a plurality of support rods (46) are fixed on the front side and the rear side of the upper surface of the bottom inside the threshing box (4) far away from the second conveyor belt (45), and one end of each support rod (46) far away from the upper surface of the bottom of the threshing box (4) is fixed below the second bracket (44); the lower part of the middle part inside the threshing box (4) is provided with a hole.

6. The corn thresher according to claim 5, wherein a heating pipe (61) is fixed at the top position inside the classifying box (6), a hole communicated with the inside of the threshing box (4) is formed in the middle position inside the classifying box (6), a screen (62) is obliquely fixed on one side of the inside of the classifying box (6) close to the hole, and a vibrator (63) is fixed below the screen (62).

7. The corn thresher according to any one of claims 1-6, wherein a third conveyor belt (64) and a fourth conveyor belt (65) are mounted on the upper surface of the inner bottom of the sorting bin (6), the third conveyor belt (64) being positioned below the screen (62) and the third conveyor belt (64) passing below the fourth conveyor belt (65), the fourth conveyor belt (65) also being positioned below the screen (62).