CN219352431U - Dust-free straw crushing equipment - Google Patents

Abstract

The utility model relates to the technical field of straw crushing, in particular to a dust-free crushing equipment for straw, comprising: a box body, a crushing roller is installed inside the box body, and a baffle plate is movably installed on the bottom surface of the box body; A feeding structure is installed on the left side wall of the box body, the feeding structure includes a feeding trough, the feeding trough is fixedly installed on the right side wall of the box body, and the front and rear walls of the feeding trough are fixedly welded with fixing strips , the inside of the feed trough is movably equipped with a push plate, the side wall of the push plate is welded with a push rod, and the right end of the feed trough is movably installed with a shroud through a rotating shaft. The shroud provided by the crushing equipment of the utility model can be in a vertical state under the action of gravity, and can block the right end of the feeding trough, so that the inside of the box can be relatively sealed to prevent dust from floating out, and the pushing plate can be pushed Push the straw placed in the feeding chute into the box smoothly to avoid the straw from being scattered and aggravating the scattering of dust.

Description

A straw dust-free crushing equipment

technical field

The utility model relates to the technical field of straw crushing, in particular to a dust-free crushing equipment for straw.

Background technique

Straw is the general term for the stems and leaves of mature crops. It usually refers to the remaining parts of wheat, rice, corn, potato, rapeseed, cotton, sugar cane and other crops after harvesting seeds. Crushing equipment is required for crushing straw.

In this regard, China's patent application number: CN202120071178.0 discloses a straw dust-free crushing equipment used in smart agriculture, including a bottom plate, and a bin body is fixedly installed on the top of the bottom plate. The straw dust-free crushing equipment used in this smart agriculture sucks the dust through the fan and discharges the dust into the water tank. The clean water is pumped and sprayed into the bin, and the crushing device is started to stir the water in the bin to clean the bin. After cleaning, the sewage is discharged, and the fan is started to pump the gas into the bin. The gas heated by the electric heating rod is discharged into the bin. Drying, in this way, not only cleans the dust generated during the crushing process, but also filters the dust-falling water to clean the bin body, which is convenient for the next crushing use, greatly improving the service life of the equipment and saving resources .

The crushing equipment sucks the dust into the water tank through the fan, and sprays water to achieve dust reduction. However, in actual use, because the bin body is not closed, when the straw is put into the bin body, dust will float out, and when the straw is crushed , part of the dust will also float out through the feeding port, causing damage to the environment and the health of workers.

Therefore, in order to solve the above problems, a straw dust-free crushing equipment is proposed.

Utility model content

The purpose of this utility model is to provide a straw dust-free crushing equipment to solve the above-mentioned background technology. The crushing equipment sucks the dust into the water tank through the fan and sprays water to achieve dust reduction. However, in actual use, due to the It is not closed. When the straw is put into the bin, dust will float out, and when the straw is crushed, part of the dust will also float out through the feeding port, causing damage to the environment and the health of workers.

In order to achieve the above purpose, the utility model provides the following technical solutions: a straw dust-free crushing equipment, including: a box body, a crushing roller is installed inside the box body, and a baffle plate is movably installed on the bottom surface of the box body;

A feeding structure is installed on the left side wall of the box, and the feeding structure includes a feeding trough, and the feeding chute is fixedly installed on the right side wall of the box body, and the front and rear walls of the feeding chute are fixedly welded There is a fixed strip, and a push plate is movably installed inside the feed trough, a push rod is welded on the side wall of the push plate, and a shroud is movably installed on the right end of the feed trough through a rotating shaft.

Preferably, a filter structure is installed on the front of the box, the filter structure includes a fixed block, the fixed block is fixedly installed on the front of the box, and the top surface of the fixed block is fixedly connected with a top cover by bolts, so Two sets of limit blocks are arranged on the inner wall of the fixed block, and debris filter screens and dust filter screens are clamped on the inner sides of the two sets of limit blocks.

Preferably, the right end of the feed trough penetrates into the box body, and the front and rear ends of the push plate are slidably mounted on the fixing bar.

Preferably, the bottom surface of the push plate is in contact with the top surface of the feeding trough, and the right end of the push rod is in contact with the shutter.

Preferably, the bottom surface of the shutter is attached to the inner wall of the feed tank.

Preferably, the fixing block communicates with the inside of the box, and the debris filter and the dust filter are parallel to each other.

Compared with the prior art, the beneficial effect of the utility model is that: the shroud provided by the crushing equipment of the utility model can be in a vertical state under the action of gravity, and the right end of the feeding chute can be blocked to make the box body The interior is relatively sealed to prevent dust from floating out, and pushing the push plate can smoothly push the straw placed in the feeding trough into the box, preventing the straw from being scattered and aggravating the scattering of dust.

1. Equipped with a feeding structure, place the straw inside the feeding trough, and push the push plate, the push plate slides smoothly in the feeding trough through the fixing bar, when the push plate is moving, it can push the straw in the feeding trough to the right , and the push plate drives the push rod to move when it moves, and the push rod pushes the shutter, so that the shutter is deflected in advance, and the blockage to the right end of the feeding trough is released, so that the straw can enter the box smoothly, which can avoid the straw from being scattered and aggravated. The drift of dust.

2. Equipped with a filter structure, connect the front end of the fixed block to the suction pipe, and the debris and dust in the box will be filtered by the debris filter and dust filter respectively, so as to realize dust-free outside the box and ensure a clean environment And human health, after use, open the top cover, the dust accumulated in the fixed block can be cleaned, and the dust filter can be replaced and maintained. The structure is simple and more practical.

Description of drawings

Fig. 1 is the schematic diagram of the front view of the structure of the utility model casing;

Fig. 2 is the schematic diagram of the front view of the structure of the utility model box;

Fig. 3 is the structural explosion schematic diagram of feeding structure of the present utility model;

Fig. 4 is a structural explosion diagram of the filter structure of the present invention.

In the figure: 1. Box body; 11. Crushing roller; 12. Baffle plate; 2. Feeding structure; 21. Feeding trough; 22. Fixing bar; 23. Push plate; 24. Push rod; 25. Shroud; 3 , filter structure; 31, fixed block; 32, debris filter; 33, top cover; 34, limit block; 35, dust filter.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-4, a kind of embodiment provided by the utility model:

The crushing roller 11 used in this application is a product that can be directly purchased in the market, and its principle and connection method are all prior art well known to those skilled in the art, so details will not be repeated here.

A straw dust-free crushing equipment, comprising: a box body 1, a crushing roller 11 is installed inside the box body 1, and a baffle plate 12 is movably installed on the bottom surface of the box body 1;

A feeding structure 2 is installed on the left side wall of the box body 1, and the feeding structure 2 includes a feed tank 21, and the feed tank 21 is fixedly installed on the right side wall of the box body 1, and the front and rear walls of the feed tank 21 are fixedly welded with Fixed bar 22, push plate 23 is installed on the inside of feed trough 21, is welded with push rod 24 on the side wall of push plate 23, and the right end of feed chute 21 is installed with shroud 25 by rotating shaft movable, shroud 25 under gravity. Under the action, it is in a vertical state, and the right end of the feeding chute 21 is blocked, so that the inside of the box body 1 can be relatively sealed to prevent dust from floating out, and the pushing plate 23 can be pushed to place the straw placed in the feeding chute 21. Push it smoothly into the box body 1 to prevent the straw from being scattered and aggravating the scattering of dust.

Further, the front of the box body 1 is equipped with a filter structure 3, the filter structure 3 includes a fixed block 31, the fixed block 31 is fixedly installed on the front of the box body 1, the top surface of the fixed block 31 is fixedly connected with a top cover 33 by bolts, fixed The inwall of block 31 is provided with two groups of limiting blocks 34, and the inboard of two groups of limiting blocks 34 is provided with debris filter screen 32 and dust filter screen 35, and debris filter screen 32 and dust filter screen 35 can be respectively boxed. The debris and dust in the body 1 are filtered to make the outside of the box 1 dust-free, ensuring a clean environment and human health.

Further, the right end of the feeding trough 21 penetrates into the inside of the box body 1, and the front and rear ends of the push plate 23 are slidably mounted on the fixing bar 22, and the fixing bar 22 provides a limit for the sliding of the pushing plate 23 in the feeding trough 21. guide.

Further, the bottom surface of the push plate 23 is attached to the top surface of the feeding chute 21, and the right end of the push rod 24 is attached to the shutter 25. The movement of the push plate 23 can push the straw in the feeding chute 21 to make it move smoothly. Moving into the box body 1 , the movement of the push plate 23 can push the shroud 25 to deflect through the push rod 24 , so that the straw enters the box body 1 from the feeding trough 21 .

Further, the bottom surface of the shroud 25 is in close contact with the inner wall of the feeding chute 21 , and the shroud 25 can block the right end of the feeding chute 21 to prevent the dust in the box body 1 from floating out through the feeding chute 21 .

Further, the fixed block 31 communicates with the inside of the box body 1, and the debris filter screen 32 and the dust filter screen 35 are parallel to each other. The mesh 35 filters debris and dust.

Working principle: when in use, the shutter 25 is in a vertical state under the action of gravity, and seals the right end of the feeding trough 21, so that the inside of the box body 1 is relatively sealed, and the straw is placed inside the feeding chute 21, and Push the push plate 23, and the push plate 23 slides smoothly in the feeding trough 21 through the fixing bar 22. When the push plate 23 is moving, it can push the straw in the feeding chute 21 to the right, and the push plate 23 drives the push rod when moving 24 moves, and the push rod 24 pushes the shutter 25, so that the shutter 25 deflects in advance, and the blockage to the right end of the feed trough 21 is released, so that the straw can enter the inside of the box 1 smoothly, and the straw can be avoided from being scattered and aggravating the scattering of dust.

Connect the front end of the fixed block 31 to the suction pipe, and the debris and dust in the box body 1 will be filtered by the debris filter screen 32 and the dust filter screen 35 respectively, so as to realize dust-free inside and outside the box body 1, and ensure a clean and clean environment. Human health, after use, the top cover 33 is opened, the dust accumulated in the fixed block 31 can be cleaned, and the dust filter screen 35 can be replaced and maintained. The structure is simple and more practical.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A dust-free straw pulverizing apparatus comprising: the crushing device comprises a box body (1), wherein a crushing roller (11) is arranged in the box body (1), and a baffle (12) is movably arranged on the bottom surface of the box body (1);

the method is characterized in that:

install on the left side wall of box (1) and throw material structure (2), throw material structure (2) including feed chute (21), feed chute (21) fixed mounting is on the right side wall of box (1), fixed welding has fixed strip (22) on the front and back wall of feed chute (21), the internally movable of feed chute (21) has push pedal (23), the welding has push rod (24) on the lateral wall of push pedal (23), the right-hand member of feed chute (21) has shutter (25) through pivot movable mounting.

2. A dust-free straw grinding device according to claim 1, characterized in that: the front of box (1) is installed filtration (3), filtration (3) are including fixed block (31), fixed block (31) fixed mounting is in the front of box (1), the top surface of fixed block (31) is through bolt fixedly connected with top cap (33), be provided with two sets of limit piece (34) on the inner wall of fixed block (31), two sets of the inboard card of limit piece (34) is equipped with piece filter screen (32) and dust filter screen (35).

3. A dust-free straw grinding device according to claim 1, characterized in that: the right end of the feed chute (21) penetrates into the box body (1), and the front end and the rear end of the push plate (23) are slidably arranged on the fixing strip (22).

4. A dust-free straw grinding device according to claim 1, characterized in that: the bottom surface of push pedal (23) is laminated with the top surface of feed chute (21), the right-hand member of push rod (24) is laminated with sunshade (25).

5. A dust-free straw grinding device according to claim 1, characterized in that: the bottom surface of the shielding plate (25) is attached to the inner wall of the feeding groove (21).

6. A dust-free straw grinding device according to claim 2, characterized in that: the fixed block (31) is communicated with the inside of the box body (1), and the debris filter screen (32) and the dust filter screen (35) are mutually parallel.