CN219761970U - Straw pulverizer - Google Patents

Abstract

The utility model relates to the technical field of straw crushing and discloses a straw crusher, which comprises a crushing bin, wherein a rotating shaft is movably arranged in the crushing bin, a clamping column is fixedly arranged on the outer side of the rotating shaft, a limiting plate is movably clamped on the outer side of the clamping column, a cutting blade positioned on one side of the limiting plate is movably clamped on the outer side of the clamping column, and a crushing blade positioned on one side of the cutting blade is movably clamped on the outer side of the clamping column.

Description

Straw pulverizer

Technical Field

The utility model relates to the technical field of straw incineration, in particular to a straw pulverizer.

Background

In order to improve the soil and increase the fertility of the soil, the straws are crushed and returned to the field, so that the decay of the straws is facilitated; the utility model provides a straw pulverizer as set forth in application number 201911383851.8, including frame and reducing mechanism, the reducing mechanism includes crushing storehouse and the rotation axis of setting in crushing storehouse inside, crushing storehouse is fixed in frame top frame, one side of crushing storehouse is equipped with the entry, crushing storehouse bottom is equipped with the export, the both ends of crushing storehouse are equipped with the end plate, the both ends of rotation axis all stretch out the end plate, and connect in frame top frame through the bearing frame; the straw crushing machine has the advantages that the straw directly stretches into the crushing bin, so that the straw is easy to directly contact with the rotating shaft, the base of the cutting blade is damaged, and the service life of the cutting blade is shortened.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a straw pulverizer, so as to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a straw grinder, includes crushing storehouse, crushing storehouse's inside movable mounting has the pivot, pivot outside fixed mounting has the card post, the outside movable joint of card post has the limiting plate, the outside movable joint of card post has and is located cutting blade of limiting plate one side, the outside movable joint of card post has and is located the crushing blade of cutting blade one side, the outer end of cutting blade and the inclined plane height looks adaptation of feed inlet inner wall bottom to make the straw can directly contact the cutting with the outer end of second board, prevent that straw from directly stretching to the middle part of cutting blade and causing the damage to it;

further, the quantity of cutting blade is three, and three cutting blade size grow gradually, smash the quantity of blade and be seven, seven smash the blade and be located the middle part in the card post outside, three cutting blade with seven all activity joint has the limiting plate between the crushing blade, smashes the straw after cutting blade cutting through smashing the blade, seven crushing blades make the straw smash more thoroughly.

Further, the outside movable mounting of pivot has No. two boards, no. two board's top fixed mounting has a board, prevents through a board that the straw after cutting from flying out crushing storehouse in, makes the straw after cutting slide to crushing blade department voluntarily through No. two boards and smashes.

Further, limiting plates are arranged in the middle of the crushing bin, the second plate is semicircular, the size of the second plate is matched with the size of the cutting blade, the straw with proper size after crushing the cutting blade is screened out through the limiting plates, and the larger straw is crushed in the crushing bin continuously, so that the straw is crushed more thoroughly.

Further, the outside fixed mounting in smashing the storehouse has the storage silo, the both sides fixed mounting in smashing the storehouse has the feed inlet, the bottom fixed mounting in storage silo has the discharge gate, one side fixed mounting of discharge gate has the motor, the output movable mounting of motor has the conveyer belt, makes the motor drive the pivot through the conveyer belt and rotates to make cutting blade, smash the blade and cut the straw of smashing in the storehouse to getting into, the straw after smashing can drop out from the discharge gate.

Further, the bottom of feed inlet inner wall is 10 contained angles with the horizontal plane for when straw stretches into smashing the storehouse, the one end of straw can upwards shift, thereby with the outer contact cutting of cutting blade, prevent that the straw from causing the damage to cutting blade.

Compared with the prior art, the straw cutting machine has the beneficial effects that the straw is cut through the cutting blade, and meanwhile, an included angle of 10 degrees is formed between the bottom of the inner wall of the feed inlet and the horizontal plane, so that when the straw stretches into the crushing bin, one end of the straw can deviate upwards to be contacted with the outer end of the cutting blade for cutting, and the three equal-ratio-enlarged cutting blades can cut the straw with larger deflection angles, so that the straw is prevented from being directly contacted with the middle parts of the cutting blade and the crushing blade, the straw is damaged, and the service lives of the cutting blade and the crushing blade are prolonged.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the structure of the crushing bin of the utility model.

Fig. 3 is a schematic diagram of a first plate structure of the present utility model.

Fig. 4 is an exploded view of the spindle structure of the present utility model.

The reference numerals are: 1. crushing the bin; 2. a storage bin; 3. a feed inlet; 4. a conveyor belt; 5. a motor; 6. a base; 7. a discharge port; 8. a rotating shaft; 9. a first plate; 10. a limiting plate; 11. a second plate; 12. a clamping column; 13. a cutting blade; 14. crushing blade.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely illustrative, and the straw pulverizer according to the present utility model is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of the present utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Example 1

Referring to fig. 1 to 4, a straw pulverizer is disclosed, wherein a clamping column 12 is fixedly installed at the outer side of a rotating shaft 8, a pulverizing blade 14 and a limiting plate 10 are sequentially installed at the outer side of the clamping column 12, three cutting blades 13 are installed at the outermost ends of the outer side of the clamping column 12, the limiting plate 10 is installed between a pulverizing bin 1, the cutting blades 13 and the pulverizing blade 14, the limiting plate 10 is arranged in the middle of the outer side of the pulverizing bin 1, the rotating shaft 8 is movably installed in the pulverizing bin 1, a second plate 11 is fixedly installed between the pulverizing bin 1 and the cutting blades 13, a first plate 9 is fixedly installed at the top of the second plate 11, a storage bin 2 is fixedly installed at the outer side of the pulverizing bin 1, two feeding ports 3 are fixedly installed at the two ends of the outer side of the pulverizing bin 1, a discharging port 7 is fixedly installed at the bottom of the storage bin 2, a motor 5 is fixedly installed at the two sides of the discharging port 7, and the output end of the motor 5 is connected with the rotating shaft 8 through a conveying belt 4.

The working principle of the utility model is as follows: the staff stretches the straw into the crushing bin 1 along the feed inlet 3, at the moment, because the bottom of the inner wall of the feed inlet 3 forms an included angle of 10 degrees with the horizontal plane, one end of the straw stretching into the crushing bin 1 can deviate upwards so as to contact with the outer end of the cutting blade 13 for cutting, and three equal-ratio-enlarged cutting blades 13 can cut the straw with larger deflection angles, so that the straw is prevented from directly contacting with the middle parts of the cutting blade 13 and the crushing blade 14, the straw is damaged, and the service lives of the cutting blade 13 and the crushing blade 14 are prolonged; the straw after being cut by the cutting blade 13 can slide down to the crushing blade 14 along the inner wall of the second plate 11, so that the crushing blade 14 crushes the straw after being cut by the cutting blade 13, and the seven crushing blades 14 crush the straw, so that the straw is crushed more thoroughly, and meanwhile, the feed inlets 3 at the two sides of the crushing bin 1 can simultaneously add the straw into the crushing bin 1, so that the cutting crushing efficiency of the straw is improved.

The crushing bin 1 is mainly used for cutting and crushing straws in a certain space, so that the straws are cut and crushed thoroughly, and the straws are generally selected according to the sizes and the numbers of the cutting blades 13 and the crushing blades 14 when selected.

The storage bin 2 is mainly used for collecting crushed straws, and conventional selection can be performed in the prior art according to the need during selection.

The feed inlet 3 is mainly used for straw feeding, and conventional selection can be performed in the prior art according to the need during selection.

The conveyor belt 4 is mainly used for enabling the motor 5 to drive the rotating shaft 8 to rotate, and conventional selection can be carried out in the prior art according to the need during selection.

The motor 5 is mainly used as a power source, and is conventionally selected in the prior art according to the need during selection.

The base 6 is mainly used for supporting the crushing bin 1 and the storage bin 2, and is used for carrying out conventional selection in the prior art according to the need during selection.

The discharging hole 7 is mainly used for discharging straw powder collected in the storage bin 2, and the straw powder is selected by conventional selection in the prior art according to the need.

The rotating shaft 8 is mainly used for driving the cutting blade 13 and the crushing blade 14 to rotate so as to cut and crush the straws, and the straws can be selected conventionally in the prior art according to the need.

The first plate 9 is mainly used for preventing the straw cut by the cutting blade 13 from splashing in the kitchen crushing bin 1, and is conventionally selected in the prior art according to the need during selection.

The limiting plate 10 is mainly used for limiting the inner wall of the crushing bin 1, the cutting blade 13 and the crushing blade 14, preventing the crushing blade and the cutting blade from being mutually contacted and damaged, and can be conventionally selected in the prior art according to the need during selection.

The second plate 11 is mainly used for enabling the straw cut by the cutting blade 13 to automatically slide to the crushing blade 14, and when the straw is selected, a half round table shape is generally selected, and the size of the half round table is matched with the size of the three cutting blades 13.

The clamping column 12 is mainly used for movably clamping the rotating shaft 8 with the limiting plate 10, the cutting blade 13 and the crushing blade 14, and conventional selection can be performed in the prior art according to the need during selection.

The cutting blade 13 is mainly used for cutting the straws entering the crushing bin 1, and the straws can be selected conventionally in the prior art according to the need.

The crushing blade 14 is mainly used for crushing the straw cut by the crushing blade 14, and the straw is selected according to the requirement and is conventionally selected in the prior art.

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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a straw pulverizer, includes crushing storehouse (1), its characterized in that: the inside movable mounting of smashing storehouse (1) has pivot (8), fixed mounting has card post (12) in the pivot (8) outside, the outside movable joint of card post (12) has limiting plate (10), the outside movable joint of card post (12) has to be located cutting blade (13) of limiting plate (10) one side, the outside movable joint of card post (12) has to be located smashing blade (14) of cutting blade (13) one side.

2. A straw pulverizer as claimed in claim 1, wherein: the number of the cutting blades (13) is three, the sizes of the three cutting blades (13) are gradually increased, the number of the crushing blades (14) is seven, seven crushing blades (14) are positioned in the middle of the outer side of the clamping column (12), and a limiting plate (10) is movably clamped between the three cutting blades (13) and the seven crushing blades (14).

3. A straw pulverizer as claimed in claim 2, wherein: the outside movable mounting of pivot (8) has No. two boards (11), no. two board (11) top fixed mounting has No. one board (9).

4. A straw pulverizer as claimed in claim 3, wherein: limiting plates (10) are arranged in the middle of the crushing bin (1), the second plate (11) is in a semicircular table shape, and the size of the second plate (11) is matched with the size of the three cutting blades (13).

5. A straw pulverizer as claimed in claim 1, wherein: the utility model discloses a conveyor belt conveyor, including smashing storehouse (1), the outside fixed mounting in storehouse (1) has storage silo (2), the both sides fixed mounting in storehouse (1) has feed inlet (3), the bottom fixed mounting in storage silo (2) has discharge gate (7), one side fixed mounting in discharge gate (7) has motor (5), the output movable mounting of motor (5) has conveyer belt (4).

6. A straw pulverizer as set forth in claim 5, wherein: an included angle of 10 degrees is formed between the bottom of the inner wall of the feed inlet (3) and the horizontal plane.