CN215735877U

CN215735877U - Corn screening thresher

Info

Publication number: CN215735877U
Application number: CN202121709632.7U
Authority: CN
Inventors: 游毅平
Original assignee: Hefei Keyue Intelligent Technology Co ltd
Current assignee: Hefei Keyue Intelligent Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-02-08
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a corn screening and threshing machine, and relates to the technical field of corn threshing machines. The threshing device comprises a box body and a feed inlet, wherein a first motor and a second motor are fixedly arranged on the top surface of the box body, a threshing cavity is formed in the box body, threshing rollers are fixedly arranged at the output ends of the first motor and the second motor, a first filter screen, a large-hole screen and a small-hole screen are fixedly arranged in the middle of the box body, a crushing box is arranged on the right side of the box body, a water storage tank and a high-pressure water pump are fixedly arranged at the top of the crushing box, a crushing cavity is formed in the crushing box, a third motor is fixedly arranged on the back of the crushing box, a rotating shaft is fixedly connected with the output end of the third motor, a crushing blade is fixedly arranged on the outer surface of the rotating shaft, and a second filter screen is fixedly arranged in the middle of the crushing cavity. The corn cob and corn cob screening and separating device can realize the screening and separating of the corn cobs and the corn cobs without manual work for further screening and separating the corn cobs and the corn cobs, effectively saves the cost of manpower and material resources, and can also clean the interior of the machine to keep clean and sanitary.

Description

Corn screening thresher

Technical Field

The utility model belongs to the technical field of corn threshing machines, and particularly relates to a corn screening and threshing machine.

Background

Corn is an annual cross-pollinated plant with the same male and female plants, has tall and big plants and strong stems, is an important food crop and feed crop, is also the crop with the highest total yield all over the world, and has the planting area and the total yield which are second to rice and wheat. Corn has been praised as a long-life food all the time, contains rich protein, fat, vitamins, trace elements, cellulose and the like, has great potential for developing high-nutrition and high-biological function food, but has the defects of overlong period, overlarge variation coefficient and influence on the growth and development of filial generation in the conventional breeding process due to more complex heredity and rich variation types, and the modern biological breeding technology not only overcomes the defects and shortcomings, but also improves the breeding speed and quality, and in the agricultural production process, the corn needs to be threshed after being dried in the sun so as to be convenient for processing of subsequent procedures.

In the corn threshing machine in the prior art, during the threshing process of corn, the corn kernels flowing out along with the corn kernels usually exist at the outlet of the corn cobs, so that the corn cobs and the corn kernels are mixed together, the corn cobs and the corn kernels need to be further screened and separated manually, the workload is increased, the time is wasted, other devices are needed for separating the corn cobs and the corn kernels, and the cost of manpower and material resources is high; most of the existing threshing machines are not detachable, a lot of corn residues are left in the threshing machines after a large amount of work is carried out, the threshing machines are difficult to clean, and after a long time, bacteria breeding in the threshing machines is insanitary.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides a corn screening and threshing machine to overcome the technical problems in the prior related art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a corn screening and threshing machine, which comprises a box body and a feed inlet, wherein a motor protective box is fixedly arranged at the top end of the box body, a first motor and a second motor are fixedly arranged on the top surface of the box body, a threshing cavity is formed in the box body, threshing rollers are fixedly arranged at the output ends of the first motor and the second motor, a lug is fixedly arranged on the outer surface of each threshing roller, a first filter screen, a large-hole screen and a small-hole screen are fixedly arranged in the middle of the box body, a first discharge hole is fixedly formed in each of the large-hole screen and the small-hole screen, a discharge supporting plate is fixedly connected with the first discharge hole, a crushing box is formed in the right side of the box body, a water storage tank and a high-pressure water pump are fixedly arranged at the top of the crushing box, a water delivery end of the high-pressure water pump is fixedly connected with a water delivery pipe, a spray head is fixedly arranged on the water delivery pipe, a second discharge hole is formed in the upper portion of the left side of the crushing box, a crushing cavity is formed in the crushing box, the crushing box is characterized in that a third motor is fixedly arranged on the back face of the crushing box, a rotating shaft is fixedly connected with the output end of the third motor, a crushing blade is fixedly arranged outside the rotating shaft, and a second filter screen is fixedly arranged in the middle of the crushing cavity.

Further, the first motor and the second motor are arranged inside the motor protective box.

Further, first filter below slope to the right side, the one end of slope is corresponding with the second discharge gate.

Furthermore, the large-hole screen and the small-hole screen are inclined towards the lower left, and one inclined end corresponds to the first discharge hole.

Furthermore, guardrails are fixedly arranged on two sides of the discharging supporting plate.

Furthermore, the number of the water conveying pipes is two, and one end of each water conveying pipe is respectively arranged in the threshing cavity and the crushing cavity.

The utility model has the following beneficial effects: when the corn threshing machine is used specifically, a power supply is turned on firstly to enable all rotating motors of the machine to start to operate, then corn to be threshed falls into a threshing cavity from a feeding hole, threshing rollers driven by a first motor and a second motor respectively rotate at high speed, corn threshing is realized by utilizing bumps on the outer surface of the threshing rollers, when threshing is completed, corn kernels and corn cobs fall into a first filter screen, the corn kernels directly pass through meshes of the first filter screen and fall onto a large-hole screen, meanwhile, the corn cobs slide into a second discharging hole along the inclined direction of the first filter screen and fall into a crushing cavity, when the corn kernels fall onto the large-hole screen, large corn kernels are intercepted by the large-hole screen, small corn kernels directly pass through the large-hole screen and fall onto a small-hole screen, then the large corn kernels and the small corn kernels respectively flow out to an outlet along the inclined direction of the screen, and therefore the screening and separation of the corn kernels and the corn cobs can be realized without manual further screening and separation of the corn kernels, effectively saved manpower and material resources cost, then the corncob drops to crushing and holds the chamber after, can be driven rotatory crushing blade directly to smash through the pivot by the third motor, the corncob after smashing can drop in the second filter screen, smash the directness of accomplishing and pass the second filter screen, unfinished will be stayed to continue to stay in smashing and holding the chamber by the interception of second filter screen, until smashing the completion, treat work and accomplish the back, can open inside the power self-cleaning machine, keep the machine inside clean, the health.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic left side view of the present invention;

FIG. 4 is a right side view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a feed inlet; 3. a motor protection box; 4. a first motor; 5. a second motor; 6. a threshing cavity; 7. a threshing roller; 8. a bump; 9. a first filter screen; 10. a macroporous screen; 11. a small-hole screen; 12. a first discharge port; 13. a discharging supporting plate; 14. a crushing box; 15. a water storage tank; 16. a high pressure water pump; 17. a water delivery pipe; 18. a spray head; 19. a second discharge port; 20. a crushing cavity; 21. a third motor; 22. a rotating shaft; 23. a crushing blade; 24. a second filter.

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. All other embodiments obtained by a person skilled in the art without any inventive work 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 is to be understood that the terms "open", "upper", "lower", "top", "middle", "inner", and the like, indicate positional or orientational relationships and are used merely for convenience in describing the utility model and for simplicity in description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Referring to fig. 1-4, the utility model relates to a corn screening and threshing machine, which comprises a box body 1 and a feed inlet 2, wherein a motor protective box 3 is fixedly arranged at the top end of the box body 1, a first motor 4 and a second motor 5 are fixedly arranged on the top surface of the box body 1, a threshing cavity 6 is arranged inside the box body 1, threshing rollers 7 are fixedly arranged at the output ends of the first motor 4 and the second motor 5, a convex block 8 is fixedly arranged on the outer surface of each threshing roller 7, a first filter screen 9, a large-pore screen 10 and a small-pore screen 11 are fixedly arranged in the middle of the box body 1, a first discharge hole 12 is fixedly arranged on each of the large-pore screen 10 and the small-pore screen 11, a discharge supporting plate 13 is fixedly connected with the first discharge hole 12, a crushing box 14 is arranged on the right side of the box body 1, a water storage tank 15 and a high-pressure water pump 16 are fixedly arranged at the top of the crushing box 14, and a water delivery pipe 17 is fixedly connected with the output end of the high-pressure water pump 16, the utility model discloses a crushing device, including raceway 17, crushing case 14, third motor 21, pivot 22, crushing blade 23, the fixed shower nozzle 18 that is equipped with of raceway 17, second discharge gate 19 has been seted up on crushing case 14 left side upper portion, crushing case 14 is inside to be seted up and to be smashed the appearance chamber 20, the fixed third motor 21 that is equipped with in crushing case 14 back, third motor 21 output end fixedly connected with pivot 22, the fixed second filter screen 24 that is equipped with in the middle part of smashing the appearance chamber 20.

In one embodiment, as for the first motor 4 and the second motor 5, the first motor 4 and the second motor 5 are disposed inside the motor protection box 3, so that the motors are protected by the motor protection box 3 from being exposed to the sun and rain to cause motor failure and damage, and the work progress is affected.

In one embodiment, the first filter 9 is inclined to the lower right, and the inclined end of the first filter 9 corresponds to the second outlet 19, so that when the corn is threshed, the corn directly falls to the lower part of the box body through the first filter 9, and the corncobs slide into the second outlet along the inclined direction, thereby realizing the separation of the corn kernels and the corncobs. In addition, when the corn harvester is used specifically, the meshes of the first filter screen 9 can be arranged to be larger, so that the corn can pass through the corn conveniently.

In one embodiment, for the large-hole screen 10 and the small-hole screen 11, the large-hole screen 10 and the small-hole screen 11 are inclined towards the left and downwards, and the inclined end corresponds to the first discharge hole 12, so that when corn grains fall on the large-hole screen 10, large corn grains can flow out along the inclined direction, small corn grains directly pass through the large-hole screen 10 and fall into the small-hole screen 11, and then the corn grains are screened from different outlets respectively without being screened by other processes. In addition, for specific applications, the mesh of the large-pore screen 10 is larger than that of the small-pore screen 11.

In one embodiment, as for the discharging support plate 13, guardrails are fixedly arranged on both sides of the discharging support plate 13, so that the corn kernels can be prevented from falling outside when flowing out through the guardrails. In addition, when the guardrail is specifically applied, the guardrail is triangular.

In an embodiment, for the water pipes 17, the number of the water pipes 17 is two, one end of each water pipe 17 is respectively arranged in the threshing cavity 6 and the crushing cavity 20, and the spray head 18 at one end of each water pipe 17 is a rotatable spray head, so that the two water pipes 17 are provided with the rotatable spray heads 18, so that the washing inside the washing machine can be more uniform. In addition, when the cleaning machine is applied specifically, the cleaning effect of the rotary spray head is better because the inner space of the machine is larger.

In summary, according to the above technical solution of the present invention, when in specific use, a power supply is turned on to start operation of all rotating motors of the machine, then the corn to be threshed falls into a threshing cavity 6 from a feeding port 2, a threshing roller 7 driven by a first motor 4 and a second motor 5 respectively rotates at a high speed, corn threshing is realized by using a projection 8 on the outer surface of the threshing roller 7, when the threshing is completed, the corn kernels and the corn cobs fall onto a first filter screen 9, the corn kernels directly pass through meshes of the first filter screen 9 and fall onto a large-pore screen 10, meanwhile, the corn cobs slide into a second discharging port 19 along the inclined direction of the first filter screen 9 and fall into a crushing cavity, when the corn kernels fall onto the large-pore screen 10, the large corn kernels are intercepted by the large-pore screen 10, the small corn kernels directly pass through the large-pore screen 10 and fall onto a small-pore screen 11, and then the large corn kernels respectively flow out to an outlet along the inclined direction of the screen, then the corncob drops to crushing and holds the chamber after, can be driven rotatory crushing blade 23 directly to smash through pivot 22 by third motor 21, and the corncob after smashing can drop in second filter screen 24, smashes the direct second filter screen 24 that passes that accomplishes, unfinished will be held in continuing to stay in smashing and holding the chamber 20 by second filter screen 24 interception, until smashing the completion, treat after the work is accomplished, can open inside the power self-cleaning machine, keep the machine inside clean, the health.

Through the technical scheme, 1, the corn thresher is formed by the first filter screen 9, the large-hole screen 10 and the small-hole screen 11, so that corn kernels and corncobs are screened and separated without manual screening and separation of the corncobs and the corncobs, and the labor and material cost is effectively saved.

2. Through the water storage tank 15, the high-pressure water pump 16 and the water delivery pipe 17, a cleaning mechanism is formed inside the machine, after a large amount of work is carried out, the power supply can be turned on to automatically clean the inside of the machine, and the inside of the machine is kept clean and sanitary.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and its practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a maize screening thresher, includes box (1) and feed inlet (2), its characterized in that: the automatic threshing device is characterized in that a motor protecting box (3) is fixedly arranged at the top end of the box body (1), a first motor (4) and a second motor (5) are fixedly arranged on the top surface of the box body (1), a threshing cavity (6) is formed in the box body (1), the output ends of the first motor (4) and the second motor (5) are fixedly provided with a threshing roller (7), a lug (8) is fixedly arranged on the outer surface of the threshing roller (7), a first filter screen (9), a large-hole screen (10) and a small-hole screen (11) are fixedly arranged in the middle of the box body (1), the large-hole screen (10) and the small-hole screen (11) are respectively and fixedly provided with a first discharge port (12), a discharge supporting plate (13) is fixedly connected with the first discharge port (12), a crushing box (14) is formed in the right side of the box body (1), a water storage tank (15) and a high-pressure water pump (16) are fixedly arranged at the top of the crushing box (14), high pressure water pump (16) output end fixedly connected with raceway (17), raceway (17) are fixed to be equipped with shower nozzle (18), second discharge gate (19) have been seted up on crushing case (14) left side upper portion, crushing case (14) inside has been seted up and has been smashed appearance chamber (20), smash the fixed third motor (21) that is equipped with in case (14) back, third motor (21) output end fixedly connected with pivot (22), fixed crushing blade (23) of being equipped with in pivot (22) outside, it is fixed to be equipped with second filter screen (24) to smash appearance chamber (20) middle part.

2. The corn screening and threshing machine according to claim 1, characterized in that the first motor (4) and the second motor (5) are placed inside the motor casing (3).

3. The corn screening and threshing machine according to claim 1, wherein the first filter screen (9) is inclined to the lower right, and the inclined end corresponds to the second discharge port (19).

4. The corn screening and threshing machine according to claim 1 or 3, characterized in that the large-hole screen (10) and the small-hole screen (11) are inclined to the left and downward, and the inclined ends correspond to the first discharge hole (12).

5. The corn screening and threshing machine according to claim 1, characterized in that guardrails are fixed on both sides of the discharging supporting plate (13).

6. The corn screening and threshing machine according to claim 1, characterized in that the number of the water pipes (17) is two, one end of each water pipe (17) is respectively arranged in the threshing cavity (6) and the crushing cavity (20), and the spray head (18) at one end of each water pipe (17) is a rotatable spray head.