CN216438011U

CN216438011U - Straw reducing mechanism is used in processing of straw pellet fuel

Info

Publication number: CN216438011U
Application number: CN202122802294.8U
Authority: CN
Inventors: 方会云; 孙少轩; 梁玉; 晁兵; 方子健
Original assignee: Ningxia Xiangyun Agricultural Comprehensive Service Co ltd
Current assignee: Ningxia Xiangyun Agricultural Comprehensive Service Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-06
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a straw crushing device for processing straw granular fuel, which comprises a crushing box, wherein a support column is fixedly connected below the outer surface of the crushing box, a feed inlet is fixedly connected at the top end of the crushing box, a first crushing assembly is arranged inside the feed inlet, a second crushing assembly is arranged inside the crushing box, a fixed frame is fixedly connected above one side wall of the crushing box, a motor is fixedly arranged inside the fixed frame, a first gear is fixedly connected at the output end of the motor, a first rotating wheel is fixedly connected at one end of the first gear, a second gear is meshed and connected with one side of the first gear, a second rotating wheel is fixedly connected at one end of the second gear, a third crushing assembly is arranged below the inside of the crushing box, and two electric push rods drive two cutting knives to approach or separate from each other by arranging the first crushing assembly, primarily crushing the conveyed straws.

Description

Straw reducing mechanism is used in processing of straw pellet fuel

Technical Field

The utility model relates to the technical field of biomass fuel processing, in particular to a straw smashing device for processing straw particle fuel.

Background

The biomass particle fuel is substantially direct combustion of biomass energy, is processing and utilizing the biomass, and can be divided into four conditions of stove combustion, boiler combustion, garbage combustion and solid fuel combustion, wherein the solid fuel combustion is a newly popularized technology, biomass is solidified and molded and then is combusted by adopting traditional coal-fired equipment.

When the existing straw smashing device for processing straw pellet fuel is used for processing, smashing is not thorough enough, smashing efficiency is low, and therefore subsequent processing operation is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a straw crushing device for processing straw particle fuel.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a straw reducing mechanism is used in straw pellet fuel processing, is including smashing the case, the surface below fixedly connected with support column on the left of smashing the case, the top fixedly connected with feed inlet of smashing the case, the inside of feed inlet is equipped with first crushing unit, the inside of smashing the case is equipped with second crushing unit, the fixed frame of a lateral wall fixedly connected with on the left of smashing the case, the inside fixed mounting of fixed frame has the motor, the first gear of output fixedly connected with of motor, the first runner of one end fixedly connected with of first gear, one side meshing of first gear is connected with the second gear, the one end fixedly connected with second runner of second gear, the inside below of smashing the case is equipped with third crushing unit on the left, smash two discharge gates of bottom fixedly connected with of case.

Furthermore, first crushing unit includes electric push rod, the equal fixed mounting in both sides of feed inlet has electric push rod, two electric push rod's flexible end all runs through to the inside and the connecting plate fixed connection of feed inlet, two one side of connecting plate all is connected with the spring, two the equal fixedly connected with cutting knife of one end of spring.

Furthermore, the two cutting knives are symmetrically arranged.

Further, the second crushing unit includes first crushing roller, the inside of smashing the case and the top that is located fixed frame is rotated through the bearing and is connected with first crushing roller, one side of first crushing roller just rotates through the bearing with the inner wall of smashing the case and is connected with second crushing roller, the one end fixedly connected with third runner of first crushing roller, the inner wall middle-end position department of smashing the case is rotated through the bearing and is connected with third crushing roller, the one side top of third crushing roller is rotated through the bearing with the inner wall of smashing the case and is connected with fourth crushing roller, the one end fixedly connected with fourth runner of fourth crushing roller.

Furthermore, the first crushing roller and the second crushing roller are symmetrically arranged.

Furthermore, a first belt is sleeved on the outer wall of the third rotating wheel and the outer wall of the first rotating wheel, and a second belt is sleeved on the outer wall of the fourth rotating wheel and the outer wall of the second rotating wheel.

Further, the third crushing unit includes the driver, the inside bottom fixed mounting who smashes the case has the driver, the output fixedly connected with of driver rotates the post, the outer fixed surface who rotates the post is connected with and smashes the sword.

Furthermore, the crushing knives on the outer surface of the rotating column are arranged at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the first crushing assembly, the two electric push rods drive the two cutting knives to get close to or get away from each other, and conveyed straws are crushed preliminarily;

2. the second crushing assembly is arranged, the first crushing roller and the second crushing roller crush the materials, and then the materials are crushed again by the third crushing roller and the fourth crushing roller;

3. through setting up the third crushing unit, the driver drives crushing sword and rotates, makes its straw shredding at last, and the device is smashed of high quality, and is efficient, excellent in use effect.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

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

FIG. 2 is a front cross-sectional view of the present embodiment;

FIG. 3 is an enlarged view of the embodiment at A in FIG. 2;

FIG. 4 is a connection diagram of the first gear and the second gear of the present embodiment;

FIG. 5 is a top view of the rotary column and the crushing blade of this embodiment.

In the figure: 1. a crushing box; 2. a support pillar; 3. a feed inlet; 4. a first size reduction assembly; 401. an electric push rod; 402. a connecting plate; 403. a spring; 404. a cutting knife; 5. a second size reduction assembly; 501. a first crushing roller; 502. a second crushing roller; 503. a third rotating wheel; 504. a third crushing roller; 505. a fourth crushing roller; 506. a fourth rotating wheel; 6. a fixing frame; 7. a motor; 8. a first gear; 9. a first runner; 10. a second gear; 11. a second runner; 12. a first belt; 13. a second belt; 14. a third size reduction assembly; 1401. a driver; 1402. rotating the column; 1403. a crushing knife; 15. and (4) a discharge port.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides the following:

example 1:

a straw smashing device for processing straw granular fuel comprises a smashing box 1, a supporting column 2 is fixedly connected to the lower portion of the outer surface of the smashing box 1, a feeding port 3 is fixedly connected to the top end of the smashing box 1, a first smashing component 4 is arranged inside the feeding port 3, a second smashing component 5 is arranged inside the smashing box 1, a fixing frame 6 is fixedly connected to the upper portion of one side wall of the smashing box 1, a motor 7 is fixedly installed inside the fixing frame 6, a first gear 8 is fixedly connected to the output end of the motor 7, a first rotating wheel 9 is fixedly connected to one end of the first gear 8, a second gear 10 is meshed and connected to one side of the first gear 8, a second rotating wheel 11 is fixedly connected to one end of the second gear 10, a third smashing component 14 is arranged below the inner portion of the smashing box 1, two discharging ports 15 are fixedly connected to the bottom end of the smashing box 1, and the device can smash straws for multiple times, the crushing quality is good, the efficiency is high, and the using effect is good.

First crushing unit 4 includes electric push rod 401, the equal fixed mounting in both sides of feed inlet 3 has electric push rod 401, two electric push rod 401's flexible end all runs through to feed inlet 3's inside and connecting plate 402 fixed connection, one side of two connecting plates 402 all is connected with spring 403, the equal fixedly connected with cutting knife 404 of one end of two springs 403, set up for the symmetry between two cutting knives 404, two electric push rod 401 drive two connecting plates 402 and two cutting knife 404 concertina movement, two springs 403 can play better cushioning effect, carry out preliminary crushing to the straw.

The second crushing assembly 5 comprises a first crushing roller 501, a first crushing roller 501 is rotatably connected inside the crushing box 1 and above the fixed frame 6 through a bearing, a second crushing roller 502 is rotatably connected with one side of the first crushing roller 501 and the inner wall of the crushing box 1 through a bearing, the first crushing roller 501 and the second crushing roller 502 are symmetrically arranged, one end of the first crushing roller 501 is fixedly connected with a third rotating wheel 503, a lower middle position of the inner wall of the crushing box 1 is rotatably connected with a third crushing roller 504 through a bearing, one side upper part of the third crushing roller 504 and the inner wall of the crushing box 1 are rotatably connected with a fourth crushing roller 505 through a bearing, one end of the fourth crushing roller 505 is fixedly connected with a fourth rotating wheel 506, the third rotating wheel 503 and the outer wall of the first rotating wheel 9 are sleeved with a first belt 12, the fourth rotating wheel 506 and the outer wall of the second rotating wheel 11 are sleeved with a second belt 13, when in use, the motor 7 drives the first gear 8 to drive the second gear 10 to rotate, so that the first rotating wheel 9 and the second rotating wheel 11 rotate, the third rotating wheel 503 and the fourth rotating wheel 506 can rotate through the first belt 12 and the second belt 13, the first crushing roller 501 and the fourth crushing roller 505 rotate, and the straw can be crushed again through the matching of the second crushing roller 502 and the third crushing roller 504.

Example 2:

the utility model provides a straw reducing mechanism is used in processing of straw pellet fuel, third crushing subassembly 14 includes driver 1401, the inside bottom fixed mounting of crushing case 1 has driver 1401, the output fixedly connected with of driver 1401 rotates post 1402, the outer surface fixedly connected with of rotating post 1402 smashes sword 1403, the crushing sword 1403 of rotating post 1402 surface sets up for the equidistance, driver 1401 drives and rotates post 1402 and rotate, smashes sword 1403 and rotates thereupon, makes its straw fully smash.

The working principle is as follows: when using the device, at first carry required kibbling straw to crushing case 1 inside through feed inlet 3, when through feed inlet 3, two electric push rods 401 drive two cutting knife 404 telescopic movement, carry out preliminary crushing to the straw, preliminary kibbling straw drops to crushing case 1 in, open motor 7 this moment, motor 7's operation makes its first crushing roller 501 rotate with fourth crushing roller 505, use through the cooperation of second crushing roller 502 with third crushing roller 504, smash the straw once more, later driver 1401 smashes sword 1403 and rotates, smash the straw fully, the material after smashing exports through discharge gate 15.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a straw reducing mechanism is used in processing of straw pellet fuel, is including smashing case (1), its characterized in that: the grinding box comprises a grinding box body (1), a supporting column (2) is fixedly connected to the lower part of the outer surface of the grinding box body (1), a feeding hole (3) is fixedly connected to the top end of the grinding box body (1), a first grinding assembly (4) is arranged inside the feeding hole (3), a second grinding assembly (5) is arranged inside the grinding box body (1), a fixed frame (6) is fixedly connected to the upper part of one side wall of the grinding box body (1), a motor (7) is fixedly installed inside the fixed frame (6), a first gear (8) is fixedly connected to the output end of the motor (7), a first rotating wheel (9) is fixedly connected to one end of the first gear (8), a second gear (10) is meshed to one side of the first gear (8), a second rotating wheel (11) is fixedly connected to one end of the second gear (10), a third grinding assembly (14) is arranged below the inner part of the grinding box body (1), the bottom end of the crushing box (1) is fixedly connected with two discharge holes (15).

2. The straw crushing device for processing straw pellet fuel as claimed in claim 1, wherein: first crushing unit (4) include electric push rod (401), the equal fixed mounting in both sides of feed inlet (3) has electric push rod (401), two the flexible end of electric push rod (401) all runs through inside and connecting plate (402) fixed connection to feed inlet (3), two one side of connecting plate (402) all is connected with spring (403), two the equal fixedly connected with cutting knife (404) of one end of spring (403).

3. The straw crushing device for processing straw pellet fuel as claimed in claim 2, wherein: the two cutting knives (404) are symmetrically arranged.

4. The straw crushing device for processing straw pellet fuel as claimed in claim 1, wherein: second crushing unit (5) are including first crushing roller (501), the inside of smashing case (1) and the top that is located fixed frame (6) rotate through the bearing and be connected with first crushing roller (501), one side of first crushing roller (501) just rotates through the bearing with the inner wall of smashing case (1) and is connected with second crushing roller (502), one end fixedly connected with third runner (503) of first crushing roller (501), the position department is connected with third crushing roller (504) through the bearing rotation in the inner wall middle-end of smashing case (1), the inboard top of third crushing roller (504) rotates through the bearing with the inner wall of smashing case (1) and is connected with fourth crushing roller (505), the one end fixedly connected with fourth runner (506) of fourth crushing roller (505).

5. The straw crushing device for processing straw pellet fuel as claimed in claim 4, wherein: the first crushing roller (501) and the second crushing roller (502) are symmetrically arranged.

6. The straw crushing device for processing the straw pellet fuel as claimed in claim 5, wherein: the third rotating wheel (503) is sleeved with a first belt (12) with the outer wall of the first rotating wheel (9), and the fourth rotating wheel (506) is sleeved with a second belt (13) with the outer wall of the second rotating wheel (11).

7. The straw crushing device for processing straw pellet fuel as claimed in claim 1, wherein: the third crushing assembly (14) comprises a driver (1401), the driver (1401) is fixedly installed at the bottom end of the inner part of the crushing box (1), a rotating column (1402) is fixedly connected to the output end of the driver (1401), and a crushing knife (1403) is fixedly connected to the outer surface of the rotating column (1402).

8. The straw crushing device for processing the straw pellet fuel as claimed in claim 7, wherein: the crushing knives (1403) on the outer surface of the rotating column (1402) are arranged at equal intervals.