CN220606615U

CN220606615U - Corn stalk reducing mechanism

Info

Publication number: CN220606615U
Application number: CN202321915471.6U
Authority: CN
Inventors: 高自成; 王英; 王会铭; 白朋; 徐多伟
Original assignee: Gansu Yuyu Machinery Technology Co ltd
Current assignee: Gansu Yuyu Machinery Technology Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-03-19
Anticipated expiration: 2033-07-20

Abstract

The utility model belongs to the technical field of crushing, in particular to a corn straw crushing device, which comprises a box body; the top end of the box body is fixedly connected with a feeding bin; the feeding bin is rotationally connected with a pair of crushing rollers, and the outer surfaces of the crushing rollers are contacted; the two ends in the box body are rotatably connected with a first rotating shaft and a second rotating shaft, and one end of the first rotating shaft extends out of the cavity; the first rotating shaft and the second rotating shaft are driven by a conveyor belt; a group of scraping plates are fixedly connected on the conveyor belt; a baffle plate is arranged above the conveyor belt; the partition board is fixedly connected to the inner side wall of the box body; a return plate is arranged below the conveyor belt; a group of scrapers are contacted with the return plate when moving; the return plate is fixedly connected to the inner side of the box body; the partition plate and the return plate are provided with a drying unit; the first rotating shaft and the crushing roller are driven by the power unit, and the utility model provides the corn straw crushing device for solving the problem that crushed straws are accumulated together in a wet way and are easy to mould.

Description

Corn stalk reducing mechanism

Technical Field

The utility model belongs to the field of straw crushing, and particularly relates to a corn straw crushing device.

Background

Corn straw is used as grain, warp and feed crops mainly, can be crushed to be used as green fodder and can be used as a liquefaction generating stove, raw materials and edible fungi can be cultivated after crushing, and the fuel commonly used in villages is used before, so that the management and control on straw burning are very serious, and most of the straw is used as livestock fodder and retting fertilizer at present.

In the prior art, when the device is used for crushing the straw, the crushed straw scraps are wet because the straw is not in a completely dry state, and the crushed straw scraps need to be dried again, so that secondary transportation is required no matter mechanical drying or natural air drying is adopted, the operation is complex, and the labor cost is additionally increased.

Therefore, the utility model provides a maize straw reducing mechanism.

Disclosure of Invention

In order to make up the defects in the prior art, when the device is used for crushing straws, the crushed straw scraps are wet because the interior of the straw is not in a completely dry state, and the crushed straw scraps need to be dried again, so that the device is complicated in operation and additionally increases the labor cost no matter whether mechanical drying or natural air drying is adopted, and the corn straw crushing device is used for crushing the straws.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to corn stalk crushing, which comprises a box body; the top end of the box body is fixedly connected with a feeding bin; the feeding bin is rotationally connected with a pair of crushing rollers, and the outer surfaces of the crushing rollers are contacted; the two ends in the box body are rotatably connected with a first rotating shaft and a second rotating shaft, and one end of the first rotating shaft extends out of the cavity; the first rotating shaft and the second rotating shaft are driven by a conveyor belt; the conveyor belt is fixedly connected with a group of scrapers, and is provided with ventilation holes; a baffle plate is arranged above the conveyor belt; the partition board is fixedly connected to the inner side wall of the box body; a return plate is arranged below the conveyor belt; a group of scrapers are contacted with the return plate when moving; the return plate is fixedly connected to the inner side of the box body; the partition plate and the return plate are provided with a drying unit; the first rotating shaft and the crushing roller are driven by a power unit.

Preferably, the drying unit includes a first motor; a pair of circular through grooves are formed in the partition plate; an electric fan is arranged in each pair of circular through grooves; a pair of power shafts of the electric fan are fixedly connected with first chain wheels; the pair of first chain wheels are driven by a chain, and one power shaft, far away from the feeding bin, of the pair of electric fans is connected with the output end of the first motor; the first motor is fixedly connected to the upper side wall in the box body; the heating plate is fixedly connected in the return plate.

Preferably, the bottom end of the box body is provided with a discharging bin; the discharging bin is internally and rotatably connected with a component roller, and one end of the component roller extends out of the box body; the component roller is driven by a power unit.

Preferably, the power unit includes a second motor; a connecting plate is fixedly connected to the outer side of the box body; the second motor is fixedly connected to the connecting plate; the output end of the second motor is connected with one end of the first rotating shaft extending out of the box body; one end of each crushing roller extends out of the box body, and the outer surface of each extending end is fixedly connected with a gear; a pair of said gears intermeshed; one of the ends of the crushing roller extending out of the box body is fixedly connected with a second chain wheel; the end of the first rotating shaft extending out of the box body is fixedly connected with a third chain wheel, and the end of the first rotating shaft and the end of the component roller extending out of the box body are fixedly connected with belt pulleys; the second chain wheel and the third chain wheel are driven by a chain; a pair of belt pulleys are driven by an 8-shaped conveyor belt.

Preferably, a group of material plates are fixedly connected on the side wall below the crushing roller in the feeding bin; the bottom end of the partition plate is fixedly connected with a filter screen relative to the pair of circular through grooves.

Preferably, a hairbrush is fixedly connected to the scraping plate; a group of vent holes are formed in the top end and the bottom end of the box body.

The beneficial effects of the utility model are as follows:

1. according to the corn straw crushing device, the crushed straws are crushed through the crushing roller, the crushed straws are separated and fall through the distributing plate, the spread crushed straws are easy to dry, the drying unit heating plate dries moisture and water, the electric fan takes away the moisture, and the electric fan blows air upwards.

2. According to the corn straw crushing device, crushed straws are sent out by the component rollers, so that the straws are prevented from being stacked together.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an internal block diagram of the present utility model;

FIG. 4 is a schematic diagram of a power unit in accordance with the present utility model;

in the figure: 1. a case; 2. a feeding bin; 3. a pulverizing roller; 4. a first rotation shaft; 5. a second rotation shaft; 6. a conveyor belt; 7. a scraper; 8. a partition plate; 9. a return plate; 10. a first motor; 11. a circular through groove; 12. an electric fan; 13. a power shaft; 14. a first sprocket; 15. a heating plate; 16. a component roller; 17. a second motor; 18. a connecting plate; 19. a gear; 20. a second sprocket; 21. a third sprocket; 22. a belt pulley; 23. an 8-shaped conveyor belt; 24. a material dividing plate; 25. a filter screen; 26. a brush; 27. a vent hole; 28. and discharging the material from the material bin.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 4, the corn stalk crushing device of the utility model comprises a box body 1; the top end of the box body 1 is fixedly connected with a feeding bin 2; the feeding bin 2 is rotationally connected with a pair of crushing rollers 3, the outer surfaces of the crushing rollers 3 are contacted, corn straws are put into the feeding bin 2 and crushed by the crushing rollers 3; the two ends in the box body 1 are rotatably connected with a first rotating shaft 4 and a second rotating shaft 5, and one end of the first rotating shaft 4 extends out of the box body 1; the first rotating shaft 4 and the second rotating shaft 5 are driven by a conveyor belt 6; a group of scrapers 7 are fixedly connected to the conveyor belt 6, ventilation small holes are formed in the conveyor belt 6, crushed straws fall onto the conveyor belt 6 and are separated by the scrapers 7, the dispersed straws are easy to dry, and the small holes formed in the conveyor belt 6 cannot cause the straws to fall; a partition plate 8 is arranged above the conveyor belt 6; the partition plate 8 is fixedly connected to the inner side wall of the box body 1; a return plate 9 is arranged below the conveyor belt 6; a group of the scrapers 7 are contacted with the return plate 9 when moving; the return plate 9 is fixedly connected to the inner side of the box body 1; the partition plate 8 and the return plate 9 are provided with drying units; the first rotating shaft 4 and the crushing roller 3 are driven by a power unit.

The drying unit includes a first motor 10; a pair of circular through grooves 11 are formed in the partition plate 8; an electric fan 12 is arranged in each pair of circular through grooves 11; a pair of power shafts 13 of the electric fan 12 are fixedly connected with first chain wheels 14; the pair of first chain wheels 14 are driven by a chain, one power shaft 13 of the pair of electric fans 12 far away from the feeding bin 2 is connected with the output end of the first motor 10, the power shaft 13 of the electric fan 12 far away from the feeding bin 2 is connected with the first motor 10, the pair of electric fans 12 are driven by the first motor 10, and the electric fan 12 blows air upwards to take away moisture; the first motor 10 is fixedly connected to the upper side wall in the box body 1; the heating plate 15 is fixedly connected in the return plate 9, the scraping plate 7 is also contacted with the heating plate 15 when moving along with the conveyor belt 6, and moisture in the straws evaporated by the heating plate 15 is led out of the box body 1 by the motor through the small holes formed in the conveyor belt 6.

The bottom end of the box body 1 is provided with a discharging bin 28; the discharging bin 28 is rotatably connected with the component roller 16, and one end of the component roller 16 extends out of the box body 1; the component roller 16 is driven by a power unit, and the straws are sent out of the box body 1 in batches by the component roller 16 after being dried, so that the straws are prevented from being stacked together.

The power unit comprises a second motor 17; a connecting plate 18 is fixedly connected to the outer side of the box body 1; the second motor 17 is fixedly connected to the connecting plate 18; the output end of the second motor 17 is connected with one end of the first rotating shaft 4 extending out of the box body 1; one end of each crushing roller 3 extends out of the box body 1, and the outer surface of each extending end is fixedly connected with a gear 19; a pair of said gears 19 intermeshed; one of the ends of the crushing roller 3 extending out of the box body 1 is fixedly connected with a second chain wheel 20; the end of the first rotating shaft 4 extending out of the box body 1 is fixedly connected with a third chain wheel 21, and the end of the first rotating shaft 4 and the end of the component roller 16 extending out of the box body 1 are fixedly connected with belt pulleys 22; the second sprocket 20 and the third sprocket 21 are driven by a chain; the pair of pulleys 22 are driven by an 8-shaped conveyor belt 23, and the kinetic energy of a power source is fully utilized by driving the device to work by the power source.

A group of material distributing plates 24 are fixedly connected in the feeding bin 2, the material distributing plates 24 are positioned below the crushing roller 3, crushed straws are divided into a plurality of parts by the material distributing plates 24, and scattered straws are easy to dry; the bottom end of the partition plate 8 is fixedly connected with a filter screen 25 relative to the pair of circular through grooves 11, so that the straws are prevented from being blocked when entering the electric fan 12.

A brush 26 is fixedly connected to the scraping plate 7 and is used for cleaning straw scraps remained on the heating plate 15; a group of vent holes 27 are formed in the top end and the bottom end of the box body 1, the vent holes 27 in the lower end of the box body 1 radiate heat for the heating plate 15, and the vent holes 27 in the top end of the box body 1 send out moisture.

Working principle: corn straw is put into from the feeding bin 2, is crushed by the crushing roller 3, is separated by the material separating plate 24 and falls onto the conveying belt 6, is separated by the scraping plate 7 fixedly connected onto the conveying belt 6, is dried for the first time by the electric fan 12, is dried by the heating plate 15 after being carried onto the return plate 9 by the conveying belt 6, the scraping plate 7 and the heating plate 15 are contacted and push crushed straw to move continuously, moisture from the drying rod is blown out by the electric fan 12 through small holes on the conveying belt 6, and the straw moves to the discharging bin 28 and is output through the component roller 16, so that the straw is prevented from being piled up.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The corn stalk crushing device is characterized by comprising a box body (1); the top end of the box body (1) is fixedly connected with a feeding bin (2); the feeding bin (2) is rotationally connected with a pair of crushing rollers (3), and the outer surfaces of the crushing rollers (3) are contacted; the two ends in the box body (1) are rotatably connected with a first rotating shaft (4) and a second rotating shaft (5), and one end of the first rotating shaft (4) extends out of the box body (1); the first rotating shaft (4) and the second rotating shaft (5) are driven by a conveying belt (6); a group of scrapers (7) are fixedly connected to the conveyor belt (6), and ventilation holes are formed in the conveyor belt (6); a partition board (8) is arranged above the conveyor belt (6); the partition board (8) is fixedly connected to the inner side wall of the box body (1); a return plate (9) is arranged below the conveyor belt (6); a group of scrapers (7) are contacted with the return plate (9) when moving; the return plate (9) is fixedly connected to the inner side of the box body (1); the partition plate (8) and the return plate (9) are provided with drying units; the first rotating shaft (4) and the crushing roller (3) are driven by a power unit.

2. A corn stalk crushing device according to claim 1, characterized in that the drying unit comprises a first motor (10); a pair of circular through grooves (11) are formed in the partition plate (8); an electric fan (12) is arranged in each pair of circular through grooves (11); a pair of power shafts (13) of the electric fan (12) are fixedly connected with first chain wheels (14); the pair of first chain wheels (14) are driven by a chain, and one power shaft (13) of the pair of electric fans (12) far away from the feeding bin (2) is connected with the output end of the first motor (10); the first motor (10) is fixedly connected to the inner upper side wall of the box body (1); a heating plate (15) is fixedly connected in the return plate (9).

3. The corn stalk crushing device according to claim 2, characterized in that the bottom end of the box body (1) is provided with a discharging bin (28); the discharging bin (28) is rotationally connected with a component roller (16), and one end of the component roller (16) extends out of the box body (1); the component roller (16) is driven by a power unit.

4. A corn stalk crushing device according to claim 3, characterized in that the power unit comprises a second motor (17); a connecting plate (18) is fixedly connected to the outer side of the box body (1); the second motor (17) is fixedly connected to the connecting plate (18); the output end of the second motor (17) is connected with one end of the first rotating shaft (4) extending out of the box body (1); one end of each crushing roller (3) extends out of the box body (1), and the outer surface of each extending end is fixedly connected with a gear (19); a pair of said gears (19) intermeshed; one of the ends of the crushing roller (3) extending out of the box body (1) is fixedly connected with a second chain wheel (20); the end of the first rotating shaft (4) extending out of the box body (1) is fixedly connected with a third chain wheel (21), and the end of the first rotating shaft (4) and the end of the component roller (16) extending out of the box body (1) are fixedly connected with belt wheels (22); the second chain wheel (20) and the third chain wheel (21) are driven by a chain; a pair of said pulleys (22) is driven by a figure 8 conveyor belt (23).

5. A corn stalk crushing device according to claim 3, characterized in that a group of material distributing plates (24) are fixedly connected in the feeding bin (2), and the material distributing plates (24) are positioned below the crushing roller (3); the bottom end of the partition plate (8) is fixedly connected with a filter screen (25) relative to the pair of circular through grooves (11).

6. The corn stalk crushing device according to claim 5, wherein a brush (26) is fixedly connected to the scraping plate (7); a group of vent holes (27) are formed in the top end and the bottom end of the box body (1).