CN215819426U

CN215819426U - Corn stalk draws stem comminution device

Info

Publication number: CN215819426U
Application number: CN202121820889.XU
Authority: CN
Inventors: 王海玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-15
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a corn straw stalk-pulling and chopping device which comprises a shell, wherein a rotating shaft is rotatably connected between the front side and the back side of the inner wall of the shell, connecting shafts are rotatably connected to the top and the bottom of the back side of the inner wall of the shell, cutting blades are arranged on the two connecting shafts, first gears are fixedly connected to the front sides of the two connecting shafts, and second gears are rotatably connected to the front side of the inner wall of the shell. The corn straw stalk-pulling and chopping device provided by the utility model is provided with the rubber head and the cutting blade, the rubber head can increase the friction force with the surface of the straw and accelerate the speed of the straw entering the shell, the rubber head can also automatically adjust the telescopic length according to the entering amount of the straw, the straw blockage can not be caused while the friction force with the straw is increased, the cutting blade can cut and crush the straw entering the shell through rotation, and the crushed straw is discharged to the land through the discharge hole to improve the land fertility.

Description

Corn stalk draws stem comminution device

Technical Field

The utility model relates to the technical field of straw smashing, in particular to a corn straw stalk-pulling and chopping device.

Background

The corn stalk is a crop mainly used as feed for grain, menses and feed, and is also an important production resource for industrial and agricultural production. As one kind of chemical composition, corn stalk contains rich nutrients and available chemical components, and may be used as material for animal feed, and for a long time, corn stalk is one of the main coarse fodder material for farm animal, and crop stalk is one kind of valuable biomass energy resource in agricultural ecological system, and the test results show that corn stalk contains over 30% of carbohydrate, 2-4% of protein and 0.5-1% of fat, and may be ensiled or fed directly, and for herbivore, 2kg of corn stalk has net weight gain equivalent to 1kg of corn kernel, especially after ensiling, yellow storage, ammoniation, saccharification and other treatment, and can raise utilization rate and reach great benefit. According to research analysis, the digestion energy contained in the corn stalks is 2235. 8kJ/kg, and has rich nutrition and total energy equivalent to that of pasture. The corn straws are finely processed to be made into high-nutrition livestock feed, which is not only beneficial to the development of animal husbandry, but also has good ecological benefit and economic benefit by returning the straws to the field after passing through the abdomen.

Most of the existing corn straws are collected, cut and burned after being harvested, the burned straws can generate a large amount of toxic substances and cause environmental pollution, and the large-scale cutting pulverizer is difficult to popularize in ordinary families due to high price.

Therefore, it is necessary to provide a corn stalk pulling and chopping device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a corn straw stalk pulling and chopping device, and aims to solve the problems that the straw recycling and smashing process is complicated, and the air pollution caused by the recycled and incinerated straw is caused.

Technical scheme

In order to achieve the purpose, the corn straw stalk-pulling and chopping device provided by the utility model comprises a shell, wherein a rotating shaft is rotatably connected between the front surface and the back surface of the inner wall of the shell, connecting shafts are rotatably connected at the top and the bottom of the back surface of the inner wall of the shell, cutting blades are arranged on the two connecting shafts, first gears are fixedly connected to the front surfaces of the two connecting shafts, second gears are rotatably connected to the front surface of the inner wall of the shell, and the second gears are meshed with the two first gears.

Preferably, the front surfaces of the rotating shaft and the second gear penetrate through the shell and extend to the outside of the shell, the front surfaces of the rotating shaft and the second gear are fixedly connected with belt pulleys, and two sides of the front surface of the shell are provided with dustproof shells.

Preferably, the two sides of the top of the shell are fixedly connected with shells, the two bottoms of the inner walls of the shells are fixedly connected with three-phase asynchronous motors, the output shafts of the three-phase asynchronous motors penetrate through the shells and extend to the outside of the shells, the two front sides of the three-phase asynchronous motors are fixedly connected with power wheels, and the surfaces of the power wheels are in transmission connection with the surfaces of the two belt pulleys through belts.

Preferably, be provided with the sleeve on the rotation axis, the bottom fixedly connected with spring of sleeve inner wall, the top fixedly connected with movable rod of spring, the top of movable rod runs through the sleeve and extends to telescopic outside, the top fixedly connected with rubber head of movable rod.

Preferably, the top of one side of the shell is fixedly connected with a rotating seat, one side of the rotating seat is rotatably connected with a movable belt, and a discharge hole penetrates through one side of the shell.

Preferably, the bottom of the other side of the shell is fixedly connected with a ground plug, the two sides of the front side and the back side of the shell are rotatably connected with wheels, and the tops of the front side and the back side of the shell are fixedly connected with push rods.

Advantageous effects

Compared with the prior art, the corn straw stalk-pulling and chopping device provided by the utility model has the following beneficial effects: the rubber head and the cutting blade which are respectively driven to rotate by two three-phase asynchronous motors are arranged in the shell, the friction force between the rubber head and the surface of the straw can be increased, the speed of the straw entering the shell is accelerated, the rubber head can also automatically adjust the telescopic length according to the amount of the straw entering the shell, the straw blockage can not be caused while the friction force between the rubber head and the straw is increased, the cutting blade can uniformly cut and crush the straw entering the shell through high-speed rotation, the crushed straw is discharged to the ground through the discharge port, the land fertility can be improved, as most of the existing corn straws are collected, cut and finally burnt, a large amount of toxic substances can be generated by the burnt straw, the environment can be polluted, and the large-scale cutting crusher is difficult to popularize in common families due to high price, and the utility model can well solve the problem of complicated straw recovery and crushing process, the problem that the air is polluted by the straws incinerated after being recycled is solved, one side of the shell is also provided with a ground insert, the ground insert can shovel the straws cut down on the ground to be matched with the shell moving forwards to convey the straws into the shell, the smooth feeling of a cart is increased, and the obstruction is reduced.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic structural view of a corn stalk shredder according to a preferred embodiment of the present invention;

FIG. 2 is an external view of the housing shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the housing shown in FIG. 1;

fig. 4 is a partially enlarged view of a portion a shown in fig. 1.

The main reference numbers:

1. a housing; 2. a power wheel; 3. a cutting blade; 4. a connecting shaft; 5. a first gear; 6. a second gear; 7. a discharge port; 8. a housing; 9. a wheel; 10. a three-phase asynchronous motor; 11. a rotating shaft; 12. A movable belt; 13. inserting the ground; 14. a rubber head; 15. a movable rod; 16. a sleeve; 17. a spring; 18. A dust-proof shell; 19. a rotating base; 20. a belt; 21. a belt pulley; 22. a push rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Please refer to fig. 1-4, a corn stalk pulling and chopping device, comprising a housing 8, a rotating shaft 11 is connected between the front and the back of the inner wall of the housing 8 in a rotating manner, the top and the bottom of the back of the inner wall of the housing 8 are both connected with connecting shafts 4 in a rotating manner, cutting blades 3 are arranged on the two connecting shafts 4, first gears 5 are fixedly connected on the front of the two connecting shafts 4, a second gear 6 is connected on the front of the inner wall of the housing 8 in a rotating manner, the second gear 6 is meshed with the two first gears 5, the cutting blades 3 can uniformly cut and crush the straws entering the housing 8 through high-speed rotation, the crushed straws are discharged to the ground through a discharge port 7, and the soil fertility degree can be improved.

Referring to fig. 1, the front surfaces of the rotating shaft 11 and the second gear 6 both penetrate through the housing 8 and extend to the outside of the housing 8, the front surfaces of the rotating shaft 11 and the second gear 6 are both fixedly connected with a belt pulley 21, and both sides of the front surface of the housing 8 are both provided with dust cases 18.

Referring to fig. 3, two sides of the top of a housing 8 are fixedly connected with a housing 1, the bottoms of the inner walls of the two housings 1 are fixedly connected with three-phase asynchronous motors 10, output shafts of the two three-phase asynchronous motors 10 penetrate through the housings 1 and extend to the outside of the housings 1, the front surfaces of the two three-phase asynchronous motors 10 are fixedly connected with power wheels 2, the surfaces of the two power wheels 2 are in transmission connection with the surfaces of two belt pulleys 21 through belts 20, when in use, the two three-phase asynchronous motors 10 are sequentially opened, the two three-phase asynchronous motors 10 drive the two belt pulleys 21 to rotate through the two belts 20, the two belt pulleys 21 respectively drive a rotating shaft 11 and a second gear 6 to rotate, the rotating shaft 11 rotates to drive a rubber head 14 to move, the second gear 6 drives two first gears 5 to rotate, the two first gears 5 drive two connecting shafts 4 to rotate, and the two connecting shafts 4 drive a cutting blade 3 to rotate at a high speed, the push rod 22 is pushed to move along the chopped corn stover when both the rubber head 14 and the cutting blade 3 start to rotate.

Referring to fig. 4, a sleeve 16 is arranged on the rotating shaft 11, a spring 17 is fixedly connected to the bottom of the inner wall of the sleeve 16, the spring 17 has an elastic coefficient meeting the technical requirements of the technical solution of the present invention, a movable rod 15 is fixedly connected to the top of the spring 17, the top of the movable rod 15 penetrates through the sleeve 16 and extends to the outside of the sleeve 16, a rubber head 14 is fixedly connected to the top of the movable rod 15, the rubber head 14 can increase the friction force with the surface of the straw, so as to accelerate the straw to enter the housing 8, the rubber head 14 can also automatically adjust the telescopic length according to the amount of the straw entering, and ensure that the straw blockage is not caused while the friction force with the straw is increased.

Referring to fig. 2, a rotating base 19 is fixedly connected to the top of one side of the housing 8, a movable belt 12 is rotatably connected to one side of the rotating base 19, and a discharge hole 7 penetrates through one side of the housing 8.

Referring to fig. 2, the bottom of the other side of the housing 8 is fixedly connected with a ground insert 13, the ground insert 13 can shovel the cut straws on the ground to match with the housing 8 moving forward to convey the straws into the housing 8, so that the smoothness of the cart is increased, the obstruction is reduced, the wheels 9 are rotatably connected to the front side and the back side of the housing 8, and the push rods 22 are fixedly connected to the tops of the front side and the back side of the housing 8.

The working principle and the using process of the utility model are as follows: when the corn harvester is used, the two three-phase asynchronous motors 10 are sequentially turned on, the two three-phase asynchronous motors 10 drive the two belt pulleys 21 to rotate through the two belts 20, the two belt pulleys 21 respectively drive the rotating shaft 11 and the second gear 6 to rotate, the rotating shaft 11 rotates to drive the rubber head 14 to move, the second gear 6 drives the two first gears 5 to rotate, the two first gears 5 drive the two connecting shafts 4 to rotate, the two connecting shafts 4 drive the cutting blade 3 to rotate at a high speed, when the rubber head 14 and the cutting blade 3 both start to rotate, the push rod 22 is pushed to move along cut and harvested corn straws, the ground plug 13 at the bottom of one side of the shell 8 lifts up the corn straws, the corn straws are lifted up and then move to the inside of the shell 8, when the rubber head 14 is contacted, the rubber head 14 rapidly pushes the straws to the position where the cutting blade 3 is located in the shell 8 through rotation, if more rubber heads 14 of the entering straws are squeezed, the rubber heads 14 can shrink into the sleeve 16, a certain space is made for the straws, the straws which completely enter the shell 8 can be thoroughly crushed by the cutting blades 3, the crushed straws can pass through the discharge hole 7 and are discharged into the soil again to be used as waste materials to make the soil fertile in the next year.

Compared with the prior art, the corn straw stalk-pulling and chopping device provided by the utility model has the following beneficial effects: the casing 8 is internally provided with a rubber head 14 and a cutting blade 3 which are respectively driven to rotate by two three-phase asynchronous motors 10, the rubber head 14 can increase the friction force with the surface of straws, the speed of the straws entering the casing 8 is accelerated, the rubber head 14 can automatically adjust the telescopic length according to the amount of the straws entering the casing 8, the straws can not be blocked while the friction force with the straws is increased, the cutting blade 3 can uniformly cut and crush the straws entering the casing 8 through high-speed rotation, the crushed straws are discharged to the ground through a discharge port 7, the land fertility can be improved, most of the existing corn straws are collected after being harvested, cut and finally burnt, the burnt straws can generate a large amount of toxic substances and can also cause environmental pollution, and a large-scale cutting crusher is difficult to popularize in common families due to high price, the straw recycling and smashing device can well solve the problems that the straw recycling and smashing process is complicated, and the recycled and incinerated straw pollutes air, the ground insert 13 is further arranged on one side of the shell 8, the ground insert 13 can shovel the cut down straw on the ground to be matched with the forwardly moved shell 8 to convey the straw into the shell 8, the smooth feeling of a cart is increased, and the obstruction is reduced.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the utility model, and such modifications and equivalents should be considered to be within the scope of the utility model.

Claims

1. The utility model provides a maize straw draws stem comminution device, includes casing (8), its characterized in that: rotate between the front of casing (8) inner wall and the back and be connected with rotation axis (11), the top and the bottom at the casing (8) inner wall back all rotate and are connected with connecting axle (4), two all be provided with cutting blade (3) on connecting axle (4), two the first gear of the equal fixedly connected with in front (5) of connecting axle (4), the front of casing (8) inner wall is rotated and is connected with second gear (6), second gear (6) mesh with two first gear (5).

2. The corn stalk pulling and chopping device as claimed in claim 1, wherein: the front of rotation axis (11) and second gear (6) all runs through casing (8) and extends to the outside of casing (8), the equal fixedly connected with belt pulley (21) in front of rotation axis (11) and second gear (6), the positive both sides of casing (8) all are provided with dust cover (18).

3. The corn stalk pulling and chopping device as claimed in claim 1, wherein: the equal fixedly connected with shell (1) in both sides at casing (8) top, two the equal fixedly connected with three-phase asynchronous machine (10) in bottom of shell (1) inner wall, two the output shaft of three-phase asynchronous machine (10) all runs through shell (1) and extends to the outside of shell (1), two the equal fixedly connected with power wheel (2) in front of three-phase asynchronous machine (10), two the surface of power wheel (2) all is connected with the surface looks transmission of two belt pulleys (21) through belt (20).

4. The corn stalk pulling and chopping device as claimed in claim 1, wherein: be provided with sleeve (16) on rotation axis (11), the bottom fixedly connected with spring (17) of sleeve (16) inner wall, the top fixedly connected with movable rod (15) of spring (17), the outside that sleeve (16) and extended to sleeve (16) is run through at the top of movable rod (15), the top fixedly connected with rubber head (14) of movable rod (15).

5. The corn stalk pulling and chopping device as claimed in claim 1, wherein: the top fixedly connected with roating seat (19) of casing (8) one side, one side of roating seat (19) is rotated and is connected with movable belt (12), discharge gate (7) have been run through to one side of casing (8).

6. The corn stalk pulling and chopping device as claimed in claim 1, wherein: the bottom fixedly connected with ground of casing (8) opposite side inserts (13), the both sides of casing (8) front and back all rotate and are connected with wheel (9), the equal fixedly connected with push rod (22) in top of casing (8) front and back one side.