CN222302465U

CN222302465U - Crop straw crusher

Info

Publication number: CN222302465U
Application number: CN202421171061.XU
Authority: CN
Inventors: 魏庆博; 王鹏; 袁常州
Original assignee: Qihe Linhuang Ecological Agriculture Co ltd
Current assignee: Qihe Linhuang Ecological Agriculture Co ltd
Priority date: 2024-05-27
Filing date: 2024-05-27
Publication date: 2025-01-07
Anticipated expiration: 2034-05-27

Abstract

The utility model relates to the technical field of agricultural machinery and discloses a crop straw pulverizer, which comprises a box body, wherein a pulverizing and screening device is arranged on the box body, the pulverizing and screening device comprises a first rotating rod, the first rotating rod is rotatably connected to the right side of the inner wall of the box body through a bearing, the first rotating rod movably penetrates through the box body to extend to the right side, a stirring blade is fixedly sleeved on the outer wall of the first rotating rod, a gear is fixedly sleeved on the outer wall of the first rotating rod, a belt pulley is fixedly sleeved on the outer wall of the first rotating rod, straws are poured into the box body, a first motor is started, a first motor drives the first rotating rod to rotate, the first rotating rod drives the gear to rotate, the first front gear drives the second gear to rotate, the stirring blade of the first rotating rod drives the outer wall to rotate so as to pulverize the straws, the crushed straws fall on a sieve plate, when the beating rod rotates to a lower place, qualified straws fall into a collecting box to pulverize and screen the straws, and the yield after the straws are crushed is improved.

Description

Crop straw pulverizer

Technical Field

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

Background

The comprehensive utilization of crop straw mainly has 5 ways, namely, the crop straw is used as a pesticide fertilizer, a feed, a rural novel energy source, an industrial raw material and a base material.

According to the technical scheme disclosed in the patent document, the utility model relates to the field of agricultural machinery, in particular to a crop straw pulverizer, and the technical scheme is disclosed in the patent document with the publication number of CN 204409008U. A crop straw pulverizer comprises a machine base, a machine shell movably arranged on the machine base, a motor I arranged in the machine base and a cutter arranged in the machine shell. The utility model has simple structure and convenient use, can crush and pulp fresh crop straws quickly, is finer and finer after the fresh crop straws are treated by the utility model, is very suitable for being used as feed, and improves the utilization rate of fresh crop straw resources.

The above-mentioned patent has the disadvantage that the device is used with some incomplete straw crushing, which results in influencing the subsequent use. In view of this, we propose a crop straw pulverizer.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a crop straw pulverizer.

The crop straw pulverizer comprises a box body, wherein a pulverizing and screening device is arranged on the box body, the pulverizing and screening device comprises a first rotating rod, the first rotating rod is rotatably connected to the right side of the inner wall of the box body through a bearing, the first rotating rod movably penetrates through the box body to extend to the right side, a stirring blade is fixedly sleeved on the outer wall of the first rotating rod, a gear is fixedly sleeved on the outer wall of the first rotating rod, a belt pulley is fixedly sleeved on the outer wall of the first rotating rod and positioned on the back surface of the first rotating rod, a belt is wound on the outer wall of the belt pulley, the right side of the inner wall of the box body is rotatably connected with a second rotating rod through a bearing, a striking rod is fixedly connected to the left side of the second rotating rod, a bearing block is fixedly connected to the right side of the inner wall of the box body, and a sieve plate is arranged at the top of the bearing block.

Preferably, the right side of the box body is fixedly connected with a supporting plate, the left side of the supporting plate is fixedly connected with a first motor, and the left side of an output end of the first motor is fixedly connected with an extending end of the rotating rod.

Preferably, the positive fixedly connected with connecting block of box inner wall, the connecting block bottom activity is run through and is had the connecting rod, and connecting rod top and sieve bottom fixed connection, connecting rod bottom fixedly connected with balancing weight, the box has been placed to the box inner wall, two gear intermeshing.

Preferably, the box is provided with a transmission device, the transmission device comprises a feeding box, the feeding box is fixedly connected to the right side of the box, a fixing rod is fixedly connected to the left side of the feeding box, and a sleeve is fixedly connected to the inner wall of the fixing rod.

Preferably, the bottom of the inner wall of the sleeve is rotationally connected with a feeding rod through a bearing, the feeding rod movably penetrates through the sleeve to extend towards the bottom, the bottom of the sleeve is fixedly connected with a vertical plate, the front surface of the vertical plate is fixedly connected with a motor II, and the top of the output end of the motor II is fixedly connected with the extending end of the feeding rod.

Preferably, the left side of the feeding box is fixedly connected with a connecting pipe, and the right side of the sleeve is fixedly connected with a feeding pipe.

Compared with the prior art, the utility model provides a crop straw pulverizer, which has the following beneficial effects:

1. This crop straw rubbing crusher, through pouring the straw into inside the box, starter motor one, motor one drives bull stick one and rotates, bull stick one drives the gear rotation, front gear rotation drives back gear rotation, bull stick one drives the stirring vane of outer wall and rotates smashes the straw, broken straw falls on the sieve, bull stick one on the back drives the belt pulley, the belt pulley drives the belt rotation, the belt pulley of cover at bull stick two outer walls is established to the belt drive, bull stick two drives and beats the pole rotation, beat the sieve, after the sieve is beaten, drive the connecting rod and rise, when beating the pole rotation to the eminence, the balancing weight drives connecting rod and sieve decline, inside qualified straw falls into the collection box, realize smashing and the screening straw, the qualification rate after the improvement straw is smashed.

2. This crop straw pulverizer, inside sending into the feeding box through the vibrations of sieve with unqualified straw, inside entering the sleeve through the connecting pipe, starter motor two, motor two drive the feed rod rotatory, send into the box inside again through the conveying pipe with unqualified straw and smash, realize improving straw yield.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a right side schematic view of the present utility model;

fig. 3 is a schematic diagram of the front cross-sectional structure of the present utility model.

The device comprises a box body 1, a crushing and screening device 2, a supporting plate 21, a motor 22, a motor 23, a rotating rod 24, a stirring blade 25, a gear 26, a belt pulley 27, a belt 28, a rotating rod two 29, a beating rod 210, a bearing block 211, a sieve plate 212, a connecting block 213, a connecting rod 214, a balancing weight 215, a collecting box 3, a transmission device 31, a feeding box 32, a fixing rod 33, a sleeve 34, a connecting pipe 35, a vertical plate 36, a motor two 37, a feeding rod 38 and a feeding pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

As shown in fig. 1-3, the utility model provides a crop straw pulverizer, which comprises a case 1, wherein a pulverizing and screening device 2 is arranged on the case 1, the pulverizing and screening device 2 comprises a first rotating rod 23, the first rotating rod 23 is rotatably connected to the right side of the inner wall of the case 1 through a bearing, the first rotating rod 23 movably penetrates through the case 1 to extend to the right side, a stirring blade 24 is fixedly sleeved on the outer wall of the first rotating rod 23, a gear 25 is fixedly sleeved on the outer wall of the first rotating rod 23, a belt pulley 26 is fixedly sleeved on the outer wall of the first rotating rod 23, a belt 27 is wound on the outer wall of the belt pulley 26, a second rotating rod 28 is rotatably connected to the right side of the inner wall of the case 1 through a bearing, a striking rod 29 is fixedly connected to the right side of the inner wall of the case 1, and a screen plate 211 is arranged at the top of the carrier block 210.

The right side of the box body 1 is fixedly connected with a supporting plate 21, the left side of the supporting plate 21 is fixedly connected with a first motor 22, and the left side of the output end of the first motor 22 is fixedly connected with the extending end of a first rotating rod 23.

The front fixedly connected with connecting block 212 of box 1 inner wall, connecting block 212 bottom activity runs through has connecting rod 213, and connecting rod 213 top and screen 211 bottom fixed connection, connecting rod 213 bottom fixedly connected with balancing weight 214, box 1 inner wall has been placed and has been collected box 215, two gears 25 intermeshing.

In this embodiment, straw is poured into the box 1, the first motor 22 is started, the first motor 22 drives the first rotating rod 23 to rotate, the first rotating rod 23 drives the gear 25 to rotate, the front gear 25 rotates to drive the back gear 25 to rotate, the first rotating rod 23 drives the stirring blade 24 on the outer wall to crush the straw, the crushed straw falls on the sieve plate 211, the first rotating rod 23 on the back drives the belt pulley 26, the belt pulley 26 drives the belt 27 to rotate, the belt 27 drives the belt pulley 26 sleeved on the outer wall of the second rotating rod 28 to rotate, the second rotating rod 28 drives the striking rod 29 to rotate, the striking rod 29 strikes the sieve plate 211, after the sieve plate 211 is struck, the connecting rod 213 is driven to rise, when the striking rod 29 rotates to a low position, the balancing weight 214 drives the connecting rod 213 and the sieve plate 211 to descend, and qualified straw falls into the collecting box 215, crushing and screening of the straw are achieved, and the qualification rate of the crushed straw is improved.

Example 2

On the basis of the embodiment 1, as shown in fig. 1-3, the utility model provides a technical scheme that a transmission device 3 is arranged on a box body 1, the transmission device 3 comprises a feeding box 31, the feeding box 31 is fixedly connected to the right side of the box body 1, a fixing rod 32 is fixedly connected to the left side of the feeding box 31, and a sleeve 33 is fixedly connected to the inner wall of the fixing rod 32.

The bottom of the inner wall of the sleeve 33 is rotatably connected with a feeding rod 37 through a bearing, the feeding rod 37 movably penetrates through the sleeve 33 to extend towards the bottom, a vertical plate 35 is fixedly connected to the bottom of the sleeve 33, a motor II 36 is fixedly connected to the front surface of the vertical plate 35, and the top of the output end of the motor II 36 is fixedly connected with the extending end of the feeding rod 37.

The left side of the feeding box 31 is fixedly connected with a connecting pipe 34, and the right side of the sleeve 33 is fixedly connected with a feeding pipe 38.

In this embodiment, the unqualified straw is vibrated and fed into the feeding box 31 through the screen plate 211, enters the sleeve 33 through the connecting pipe 34, starts the motor II 36, drives the feeding rod 37 to rotate by the motor II 36, and is fed into the box 1 again through the feeding pipe 38 for crushing, so that the straw yield is improved.

The working principle of the crop straw pulverizer is specifically described below.

As shown in fig. 1-3, when the straw smashing device is used, straw is poured into the box body 1, the motor I22 is started, the motor I22 drives the rotary rod I23 to rotate, the rotary rod I23 drives the gear 25 to rotate, the front gear 25 rotates to drive the back gear 25 to rotate, the rotary rod I23 drives the stirring blade 24 on the outer wall to smash the straw, the smashed straw falls into the sieve plate 211, the rotary rod I23 on the back drives the belt pulley 26, the belt pulley 26 drives the belt 27 to rotate, the belt 27 drives the belt pulley 26 sleeved on the outer wall of the rotary rod II 28 to rotate, the rotary rod II 28 drives the striking rod 29 to rotate, the striking rod 29 strikes the sieve plate 211, after the sieve plate 211 is struck, the connecting rod 213 is driven to rise, when the striking rod 29 rotates to a low position, the balancing weight 214 drives the connecting rod 213 and the sieve plate 211 to descend, qualified straw falls into the collecting box 215 to smash and screen the straw, the qualified rate after straw smashing is improved, the unqualified straw is vibrated into the feeding box 31, the finished straw enters the sleeve 33 through the finished product 34, the motor II 36 drives the belt 27 to rotate, the belt 27 is driven by the belt 27 to rotate, the connecting rod 213 after the qualified straw is driven into the box body through the conveying pipe 38, and the unqualified straw is sent into the box 1 again into the box through the connecting tube 33 to the box to smash.

Claims

1. The crop straw pulverizer comprises a case body (1) and is characterized in that a pulverizing and screening device (2) is arranged on the case body (1);

Crushing sieving mechanism (2) is including bull stick one (23), bull stick one (23) are connected on box (1) inner wall right side through the bearing rotation, and bull stick one (23) activity runs through box (1) right side extension, bull stick one (23) outer wall fixed cover is equipped with stirring vane (24), bull stick one (23) outer wall fixed cover is equipped with gear (25), is located the back bull stick one (23) outer wall fixed cover is equipped with belt pulley (26), belt pulley (26) outer wall is around being equipped with belt (27), box (1) inner wall right side is connected with bull stick two (28) through the bearing rotation, bull stick two (28) left side fixedly connected with hits pole (29), box (1) inner wall right side fixedly connected with carrier block (210), sieve (211) have been placed at carrier block (210) top.

2. The crop straw pulverizer of claim 1, wherein the right side of the box body (1) is fixedly connected with a supporting plate (21), the left side of the supporting plate (21) is fixedly connected with a motor I (22), and the left side of the output end of the motor I (22) is fixedly connected with the extending end of a rotating rod I (23).

3. The crop straw pulverizer as set forth in claim 1, wherein a connecting block (212) is fixedly connected to the front surface of the inner wall of the case (1), a connecting rod (213) is movably penetrated through the bottom of the connecting block (212), the top of the connecting rod (213) is fixedly connected with the bottom of the screen plate (211), a balancing weight (214) is fixedly connected to the bottom of the connecting rod (213), a collecting box (215) is placed on the inner wall of the case (1), and the two gears (25) are meshed with each other.

4. The crop straw pulverizer as set forth in claim 1, wherein the case (1) is provided with a transmission device (3), the transmission device (3) comprises a feeding box (31), the feeding box (31) is fixedly connected to the right side of the case (1), a fixing rod (32) is fixedly connected to the left side of the feeding box (31), and a sleeve (33) is fixedly connected to the inner wall of the fixing rod (32).

5. The crop straw pulverizer as set forth in claim 4, wherein a feeding rod (37) is rotatably connected to the bottom of the inner wall of the sleeve (33) through a bearing, the feeding rod (37) movably penetrates through the sleeve (33) and extends to the bottom, a vertical plate (35) is fixedly connected to the bottom of the sleeve (33), a motor II (36) is fixedly connected to the front face of the vertical plate (35), and the top of the output end of the motor II (36) is fixedly connected with the extending end of the feeding rod (37).

6. The crop straw pulverizer as set forth in claim 5, wherein a connecting pipe (34) is fixedly connected to the left side of the feeding box (31), and a feeding pipe (38) is fixedly connected to the right side of the sleeve (33).