CN217722106U

CN217722106U - Straw smashing device

Info

Publication number: CN217722106U
Application number: CN202221956602.0U
Authority: CN
Inventors: 蒋丽琦; 张宏坤
Original assignee: Harbin University
Current assignee: Harbin University
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-04
Anticipated expiration: 2032-07-27

Abstract

The utility model relates to a field is smashed to the straw, more specifically the straw reducing mechanism that says so, including smashing the case, smash the incasement internal rotation and be connected with crushing roller, smash case lower extreme fixedly connected with screening case, screening incasement fixedly connected with inclined sieve plate, fixedly connected with air-supply line on the screening case has seted up first discharge gate and second discharge gate on smashing the case, a plurality of air outlets have been seted up on the screening case, the external air heater of air-supply line, smash the first motor of fixedly connected with on the case, crushing roller fixed connection is on the output shaft of first motor, smash a plurality of sections of fixedly connected with on the roller, smash case upper end fixedly connected with feeding case, this device can smash the straw and carry out screening process after smashing.

Description

Straw smashing device

Technical Field

The utility model relates to a field, more specifically the straw reducing mechanism that says so is smashed to straw.

Background

The straw crusher can crush the combustible crop waste stalks such as corn stalks, straws, peanut skin, bean stalks, firewood and the like; the white burning of the crop straws is avoided, the environment is well protected, and the renewable energy is effectively developed; the machine has reliable performance and simple and convenient operation; the straw crusher has wide production raw materials, can be suitable for the combustible crop waste stalks such as corn stalks, straws, peanut skin, bean stalks, firewood and the like, and can also be used for chopping various crop straws and pasture.

The size of the straw fragments is different, and the application of the straw fragments is different, for example, when the straw fragments are fed to animals, the size of the straw fragments which need to be eaten by the animals in different growth periods is different, and the conventional straw crusher does not have the function of sieving the crushed straw.

SUMMERY OF THE UTILITY MODEL

The utility model provides a straw smashing device, which can carry out screening treatment after smashing straws.

Including smashing the case, smash the incasement rotation and be connected with crushing roller, smash case lower extreme fixedly connected with screening case, screening incasement fixedly connected with inclined sieve board, fixedly connected with air-supply line on the screening case has seted up first discharge gate and second discharge gate on smashing the case.

And a plurality of air outlets are formed in the screening box.

The air inlet pipe is externally connected with an air heater.

Smash the first motor of fixedly connected with on the case, smash roller fixed connection on the output shaft of first motor.

And the crushing roller is fixedly connected with a plurality of slices.

The upper end of the crushing box is fixedly connected with a feeding box.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIGS. 1 and 2 are schematic views of the overall structure of a straw crushing device;

FIG. 3 is a schematic cross-sectional structural view of a slant screen plate;

FIG. 4 is a structural cross-sectional view of a feed box;

FIG. 5 is a schematic sectional view showing the structure of the crushing box;

FIG. 6 is a schematic cross-sectional profile structure of a screening box;

fig. 7 is a schematic structural view of the air inlet duct.

Detailed Description

Referring to fig. 1-3, there is shown a schematic view of an embodiment of the present invention that can function as a straw screen, and further,

this device is including smashing case 201, is connected with crushing roller 202 through the bearing rotation in smashing case 201, smashes 201 lower extreme welded fastening of case and is connected with screening case 101, sieves the incasement 101 through the oblique sieve plate 103 of bolt fixedly connected with, and welded fastening is connected with air-supply line 104 on screening case 101, and the sieve plate 103 is for the slope setting to one side, has seted up first discharge gate 105 and second discharge gate 106 on smashing case 201.

The staff drops into the straw with smashing the case 201 in, then control crushing roller 202 and rotate, and then crushing roller 202 can smash the straw, drop in screening case 101 after the straw is smashed, the staff lets in hot-blastly in to screening case 101 through air-supply line 104, and then drop the garrulous straw in screening case 101 from smashing the case 201 and blown on the upper portion of inclined sieve plate 103, inclined sieve plate 103 plays the effect to the straw screening, the garrulous straw of fritter can drop from the gap on inclined sieve plate 103, and bold garrulous straw rolls down along inclined sieve plate 103 is automatic, inclined sieve plate 103 can separate the garrulous straw of fritter and bold garrulous straw, and then play the screening effect.

Hot air blown out by the air inlet pipe 104 plays a role in drying the straws and discharges redundant water in the straws; the first discharge opening 105 is used for discharging small straw fragments, and the second discharge opening 106 is used for discharging large straw fragments.

Referring to fig. 3, there is shown a schematic view of an embodiment of the present invention for ensuring gas circulation within the sieve box 101, and further,

the screening box 101 is provided with a plurality of air outlets 102.

The plurality of air outlets 102 are used for discharging hot air to ensure the circulation of gas in the screening box 101.

Referring to fig. 6, a schematic view of an embodiment of the present invention that provides hot air to the air inlet duct 104 is shown, and further,

the air inlet pipe 104 is externally connected with a hot air blower, and the hot air blower is started to supply hot air to the air inlet pipe 104, so that the straw drying function is achieved.

Referring to fig. 5, a schematic diagram of an embodiment of the present invention is shown that can be used to drive rotation of the pulverizing roller 202, and further,

the first motor 203 is fixedly connected to the crushing box 201 through bolts, and the crushing roller 202 is fixedly connected to an output shaft of the first motor 203 through a coupler.

The first motor 203 is activated and the first motor 203 rotates the crushing roller 202.

Referring to fig. 5, there is shown a schematic view of an embodiment of the present invention capable of achieving the straw chopping effect, and further,

a plurality of slices of welded fastening are connected to the crushing roller 202, and the effect of crushing the straw can be realized in the cooperation of a plurality of slices.

Referring to fig. 4, there is shown a schematic view of an embodiment of the present invention capable of storing straw, and further,

the upper end of the crushing box 201 is fixedly connected with a feeding box 301 in a welding way.

The feeding box 301 is used for feeding, and the staff puts into the feeding box 301 straw, and the straw can drop to crushing incasement 201 automatically.

Referring to fig. 4, there is shown a schematic view of an embodiment for facilitating uniform spraying of water and medicine in accordance with the present invention, and further,

the lower end of the feeding box 301 is provided with two inclined planes, and the two inclined planes can ensure that the straws automatically slide downwards into the crushing box 201.

Referring to fig. 4, there is shown a schematic view of an embodiment of the present invention capable of cutting whole stalks into small sections, and further,

two material chopping rollers 302 are rotatably connected in the feeding box 301 through bearings.

The staff controls two material chopping rollers 302 to rotate relatively, then puts into the feeding box 301 whole straw, and two material chopping rollers 302 cooperate and can chop whole straw into the segment, and then be convenient for shredding on next step.

Referring to fig. 4, there is shown a schematic diagram of an embodiment of the present invention capable of controlling the relative rotation of two chopping rolls 302, and further,

the two material chopping rollers 302 are fixedly connected with gears 303 through keys, and the two gears 303 are in meshing transmission.

The worker can control one of the chopping rolls 302 to rotate, so that the two chopping rolls 302 can rotate relatively under the cooperation of the two gears 303, and the function of chopping the straws into sections is realized.

Referring to fig. 4, there is shown a schematic view of an embodiment of the present invention capable of driving rotation of a chopping roll 302, and further,

the feeding box 301 is fixedly connected with a second motor 304 through bolts, and one material chopping roller 302 is fixedly connected with an output shaft of the second motor 304 through a coupler.

The second motor 304 is activated, and the second motor 304 drives one of the chopping rolls 302 to rotate.

Claims

1. A straw reducing mechanism which characterized in that: the automatic crushing device comprises a crushing box (201), wherein a crushing roller (202) is connected to the crushing box (201) in a rotating mode, a screening box (101) is fixedly connected to the lower end of the crushing box (201), an inclined screen plate (103) is fixedly connected to the inner side of the screening box (101), an air inlet pipe (104) is fixedly connected to the screening box (101), and a first discharge port (105) and a second discharge port (106) are formed in the crushing box (201).

2. The straw crushing device according to claim 1, wherein: the screening box (101) is provided with a plurality of air outlets (102).

3. The straw crushing device as claimed in claim 1, wherein: the air inlet pipe (104) is externally connected with an air heater.

4. The straw crushing device as claimed in claim 1, wherein: a first motor (203) is fixedly connected to the crushing box (201), and the crushing roller (202) is fixedly connected to an output shaft of the first motor (203).

5. The straw crushing device as claimed in claim 1, wherein: the crushing roller (202) is fixedly connected with a plurality of slices.

6. The straw crushing device according to claim 1, wherein: the upper end of the crushing box (201) is fixedly connected with a feeding box (301).

7. The straw crushing device as claimed in claim 6, wherein: the lower end of the feeding box (301) is provided with two inclined planes.

8. The straw crushing device as claimed in claim 6, wherein: two material chopping rollers (302) are rotatably connected in the feeding box (301).

9. The straw crushing device according to claim 8, wherein: the two material chopping rollers (302) are fixedly connected with gears (303), and the two gears (303) are in meshing transmission.

10. The straw crushing device as claimed in claim 8, wherein: the feeding box (301) is fixedly connected with a second motor (304), and one material chopping roller (302) is fixedly connected to an output shaft of the second motor (304).