CN213187261U

CN213187261U - Straw reducing mechanism for agricultural production

Info

Publication number: CN213187261U
Application number: CN202020640091.6U
Authority: CN
Inventors: 许荣华; 许英华; 高静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-05-14
Anticipated expiration: 2030-04-24

Abstract

The utility model provides a straw reducing mechanism for agricultural production. The straw smashing device for agricultural production comprises a smashing box; a first crushing chamber provided in the crushing box; the second crushing chamber is arranged in the crushing box and communicated with the first crushing chamber; the first installation cavity is formed in the crushing box; the second mounting cavity is formed in the crushing box; the first motor is fixedly arranged on the inner wall of one side of the first installation cavity; the eccentric wheel is fixedly arranged on an output shaft of the first motor. The utility model provides a straw reducing mechanism for agricultural production has that feed rate is fast, is difficult for blockking up, increases the advantage of smashing quality and efficiency.

Description

Straw reducing mechanism for agricultural production

Technical Field

The utility model relates to a crushing apparatus technical field especially relates to a straw reducing mechanism for agricultural production.

Background

The straw smashing device can be used for smashing crop waste rods such as corn stalks, straws and bean stalks, the smashed crop shoulders can be used for manufacturing raw materials of various production industries such as organic fertilizers, fuels, shaving boards and paper, a large amount of green garbage which is difficult to be consumed is changed into valuable, a certain economic value is created, meanwhile, the environment is protected, and soil is improved.

However, when traditional straw smashing devices smash crop waste rods such as straws, the crop waste rods such as straws are fluffy and easily block the feeding hole, the failure rate is high, the service life is short, the structure is too simple, smashing is not thorough enough, and the production efficiency is low. Therefore, there is a need to provide a new straw crushing device for agricultural production to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a straw reducing mechanism for agricultural production that feed rate is fast, is difficult for blockking up, increases crushing quality and efficiency.

In order to solve the technical problem, the utility model provides a straw reducing mechanism for agricultural production includes: a crushing box; a first crushing chamber provided in the crushing box; the second crushing chamber is arranged in the crushing box and communicated with the first crushing chamber; the first installation cavity is formed in the crushing box; the second mounting cavity is formed in the crushing box; the first motor is fixedly arranged on the inner wall of one side of the first installation cavity; the eccentric wheel is fixedly arranged on an output shaft of the first motor; the screen is slidably mounted in the second crushing chamber, and two sides of the screen extend into the first mounting cavity and the second mounting cavity respectively; the round wheel is rotatably arranged on one side of the screen, which is positioned in the first mounting cavity, and the outer ring of the round wheel is in contact with the eccentric wheel; the two sliding parts are fixedly installed in the second installation cavity; the two support columns are respectively installed on the two sliding parts in a sliding mode, and one sides, close to each other, of the two support columns are fixedly connected with the screen; the two springs are movably sleeved on the two sliding parts respectively, one ends of the two springs are fixedly arranged on the inner wall of one side of the second installation cavity, and the other ends of the two springs are fixedly arranged on the outer wall of one side of the two supporting columns respectively; the feeding pipe is fixedly arranged at the top of the crushing box and communicated with the first crushing chamber; the first rotating column is rotatably installed in the first crushing chamber, the top end of the first rotating column extends out of the crushing box, and the bottom end of the first rotating column extends into the second crushing chamber; the second motor is fixedly arranged on the outer wall of one side of the feeding pipe, and an output shaft of the second motor is fixedly connected with the top end of the first rotating column; a plurality of coarse crushing blades, each of which is located in the first crushing chamber, and each of which is fixedly mounted on the first rotary column; a plurality of fine crushing blades, each of which is located in the second crushing chamber, and each of which is fixedly installed on the first rotary column; the two second rotating columns are rotatably arranged in the feeding pipe, and one ends of the two second rotating columns extend out of the feeding pipe; the third motor is fixedly arranged at the top of the crushing box, and an output shaft of the third motor is fixedly connected with one end of any one second rotating column; the two gear rollers are sleeved on the two second rotating columns respectively; and the two gears are respectively fixedly sleeved at one end of the two second rotating columns and are meshed with each other.

Preferably, four supports are fixedly mounted at the bottom of the crushing box, and four rubber shock-absorbing pads are fixedly mounted at the bottom of the supports.

Preferably, all fixed mounting has a plurality of fender rods of smashing on the both sides inner wall of second crushing room, and is a plurality of smash the fender rod and be a plurality of fine crushing blade is the crisscross distribution all.

Preferably, the bottom of the crushing box is provided with a discharge port, and a material valve is rotatably arranged on the discharge port.

Preferably, two rectangular openings are formed in the inner wall of the second crushing chamber, the two rectangular openings are communicated with the first mounting cavity and the second mounting cavity respectively, and two sides of the screen mesh are respectively penetrated through the two rectangular openings and are in sliding connection.

Preferably, the top of the crushing box is provided with a first fixing hole, the outer wall of the first rotating column is fixedly sleeved with a first bearing, and the outer ring of the first bearing is connected with the inner wall of the first fixing hole.

Preferably, two second fixed orificess, two have all been seted up on the both sides outer wall of inlet pipe all fixed cover is equipped with two second bearings, four on the second column spinner outer wall the outer lane of first bearing respectively with four the inner wall fixed connection of second fixed orificess.

Compared with the prior art, the utility model provides a straw reducing mechanism for agricultural production has following beneficial effect:

the utility model provides a straw crushing device for agricultural production, wherein a third motor is fixedly arranged at the top of a crushing box, the inlet pipe is fixedly arranged at the top of the crushing box, the two gears are respectively rotatably arranged outside the outer wall of one side of the inlet pipe, the gear roller is fixedly sleeved on the two second rotating columns, the straw can be extruded and conveyed quickly, and is not easy to block, the first crushing chamber and the second crushing chamber are arranged in the crushing box, second motor fixed mounting is in on the outer wall of one side of inlet pipe, first column spinner fixed mounting is on the output shaft of second motor, and is a plurality of the equal fixed mounting of coarse crushing blade is in carry out preliminary smashing, a plurality of to the straw on the first column spinner fine crushing blade equal fixed mounting is in carry out the fine crushing to the straw on the first column spinner. First installation cavity and second installation cavity are seted up on one side inner wall that the room was smashed to the second, first motor fixed mounting be in the first installation cavity, eccentric wheel fixed mounting be in on the output shaft of first motor, screen cloth slidable mounting be in the room is smashed to the second, the round wheel rotates to be installed the screen cloth is located in the first installation cavity, two the equal fixed mounting of slider in the second installation cavity, two the support column slidable mounting is respectively two on the slider, two the spring movable sleeve is established respectively at two on the slider, can sieve after smashing, increase crushing quality and efficiency, avoid the regrinding, simultaneously, sieve the speed piece.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of the straw crushing device for agricultural production provided by the present invention;

FIG. 2 is a schematic top view of a straw shredder according to a preferred embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 1.

Reference numbers in the figures: 1. crushing case, 2, first crushing room, 3, second crushing room, 4, first installation cavity, 5, second installation cavity, 6, first motor, 7, eccentric wheel, 8, screen cloth, 9, round wheel, 10, slider, 11, support column, 12, spring, 13, inlet pipe, 14, first column spinner, 15, second motor, 16, coarse crushing blade, 17, fine crushing blade, 18, second column spinner, 19, third motor, 20, fluted roller, 21, gear.

Detailed Description

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

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a straw smashing device for agricultural production according to a preferred embodiment of the present invention; FIG. 2 is a schematic top view of a straw shredder according to a preferred embodiment of the present invention; FIG. 3 is an enlarged view of portion A of FIG. 1; fig. 4 is an enlarged schematic view of a portion B shown in fig. 1. Straw reducing mechanism for agricultural production includes: a crushing box 1; a first pulverization chamber 2, the first pulverization chamber 2 being provided in the pulverization chamber 1; a second crushing chamber 3, wherein the second crushing chamber 3 is arranged in the crushing box 1, and the second crushing chamber 3 is communicated with the first crushing chamber 2; the first installation cavity 4 is formed in the crushing box 1, and the first installation cavity 4 is formed in the crushing box 1; the second installation cavity 5 is formed in the crushing box 1, and the second installation cavity 5 is formed in the crushing box 1; the first motor 6 is fixedly arranged on the inner wall of one side of the first installation cavity 4; the eccentric wheel 7 is fixedly arranged on an output shaft of the first motor 6; the screen 8 is slidably mounted in the second crushing chamber 3, and two sides of the screen 8 extend into the first mounting cavity 4 and the second mounting cavity 5 respectively; the round wheel 9 is rotatably arranged on one side of the screen 8 in the first installation cavity 4, and the outer ring of the round wheel 9 is in contact with the eccentric wheel 7; the two sliding parts 10 are fixedly arranged in the second installation cavity 5; the two supporting columns 11 are respectively installed on the two sliding parts 10 in a sliding manner, and one sides, close to each other, of the two supporting columns 11 are fixedly connected with the screen 8; the two springs 12 are movably sleeved on the two sliding parts 10 respectively, one ends of the two springs 12 are fixedly arranged on the inner wall of one side of the second installation cavity 5, and the other ends of the two springs 12 are fixedly arranged on the outer wall of one side of the two supporting columns 11 respectively; a feeding pipe 13, wherein the feeding pipe 13 is fixedly arranged at the top of the crushing box 1, and the feeding pipe 13 is communicated with the first crushing chamber 2; a first rotary column 14, wherein the first rotary column 14 is rotatably installed in the first crushing chamber 2, the top end of the first rotary column 14 extends out of the crushing box 1, and the bottom end of the first rotary column 14 extends into the second crushing chamber 3; the second motor 15 is fixedly installed on the outer wall of one side of the feeding pipe 13, and an output shaft of the second motor 15 is fixedly connected with the top end of the first rotating column 14; a plurality of coarse crushing blades 16, wherein the plurality of coarse crushing blades 16 are all positioned in the first crushing chamber 2, and the plurality of coarse crushing blades 16 are all fixedly arranged on the first rotating column 14; a plurality of fine crushing blades 17, wherein the plurality of fine crushing blades 17 are all positioned in the second crushing chamber 3, and the plurality of fine crushing blades 17 are all fixedly arranged on the first rotating column 14; two second rotating columns 18, wherein the two second rotating columns 18 are rotatably installed in the feeding pipe 13, and one ends of the two second rotating columns 18 extend out of the feeding pipe 13; the third motor 19 is fixedly arranged at the top of the crushing box 1, and an output shaft of the third motor 19 is fixedly connected with one end of any one second rotating column 18; the two toothed rollers 20 are respectively sleeved on the two second rotating columns 18; two gears 21, two gears 21 are respectively fixed to be sleeved at one end of two second rotary columns 18, and two gears 21 are meshed with each other.

Four supports and four rubber shock absorption pads are fixedly mounted at the bottom of the crushing box 1.

All fixed mounting has a plurality of fender rods of smashing on the both sides inner wall of room 3 is smashed to the second, and is a plurality of smash the fender rod and be a plurality of thin blade 18 is all crisscross the distribution.

The bottom of the crushing box 1 is provided with a discharge port, and a material valve is rotatably arranged on the discharge port.

Two rectangular openings are formed in the inner wall of the second crushing chamber 3 and are communicated with the first mounting cavity 4 and the second mounting cavity 5 respectively, and two sides of the screen 8 are respectively connected in a sliding mode in the rectangular openings.

The top of the crushing box 1 is provided with a first fixing hole, the outer wall of the first rotating column 14 is fixedly sleeved with a first bearing, and the outer ring of the first bearing is connected with the inner wall of the first fixing hole.

Two second fixing holes are formed in the outer walls of the two sides of the feeding pipe 13, two second bearings are fixedly sleeved on the outer wall of the second rotating column 18, and the outer rings of the four first bearings are fixedly connected with the inner walls of the four second fixing holes respectively.

The utility model provides a straw reducing mechanism for agricultural production's theory of operation as follows:

firstly, a third motor 19 is started to drive two gears 21 to rotate oppositely, the two gears 21 are meshed to drive two second rotating columns 18 to rotate oppositely, the two second rotating columns 18 drive two gear rollers 20 to rotate oppositely, straws are placed in a feeding pipe 13, the straws are conveyed into a first crushing chamber 2 through the mutual rotation of the two gear rollers 20, a second motor 15 is started to drive a first rotating column 14 to rotate, the first rotating column 14 drives a plurality of rough crushing blades 16 to preliminarily crush the straws entering the first crushing chamber 2, the primarily crushed straws enter a second crushing chamber 3 to be continuously crushed through a plurality of crushing stop rods and a plurality of fine crushing blades 17, a first motor 6 is started to drive an eccentric wheel 7 to rotate, the eccentric wheel 7 rotates to extrude a circular wheel 9, the circular wheel 9 drives a screen 8 to slide, the screen 8 drives two supporting columns 11 to slide, and the extruding springs 12 of the two supporting columns 11 slide left and right on a sliding part 10, the crushed straws can be quickly screened and then discharged from the material port.

the utility model provides a straw crushing device for agricultural production, a third motor 19 is fixedly arranged at the top of a crushing box 1, the feeding pipe 13 is fixedly arranged at the top of the crushing box 1, the two gears 21 are respectively rotatably arranged outside the outer wall of one side of the feeding pipe 13, the toothed roller 20 is fixedly sleeved on the two second rotating columns 18, the straw can be extruded and conveyed quickly, and is not easy to block, the first crushing chamber 2 and the second crushing chamber 3 are arranged in the crushing box 1, second motor 15 fixed mounting is in on one side outer wall of inlet pipe 13, first column spinner 14 fixed mounting is a plurality of on the output shaft of second motor the equal fixed mounting of coarse crushing blade 16 is in carry out preliminary smashing, a plurality of to the straw on the first column spinner 14 the equal fixed mounting of fine crushing blade 17 is in carry out the fine crushing to the straw on the first column spinner 14. First installation cavity 4 and second installation cavity 5 are seted up on one side inner wall that the room 3 was smashed to the second, first motor 6 fixed mounting is in first installation cavity 4, eccentric wheel 7 fixed mounting be in on the output shaft of

first motor

6, 8 slidable mounting of screen cloth are in the room 3 is smashed to the second, round wheel 9 rotates to be installed screen cloth 8 is located in first installation cavity 4, two the equal fixed mounting of slider 10 in the second installation cavity 5, two support column 11 slidable mounting is two respectively on slider 10, two spring 12 movable sleeve is respectively established at two on slider 10, can sieve after smashing, increase crushing quality and efficiency, avoid the secondary crushing, simultaneously, sieve the speed piece.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a straw reducing mechanism for agricultural production which characterized in that includes:

a crushing box;

a first crushing chamber provided in the crushing box;

the second crushing chamber is arranged in the crushing box and communicated with the first crushing chamber;

the first installation cavity is formed in the crushing box;

the second mounting cavity is formed in the crushing box;

the first motor is fixedly arranged on the inner wall of one side of the first installation cavity;

the eccentric wheel is fixedly arranged on an output shaft of the first motor;

the screen is slidably mounted in the second crushing chamber, and two sides of the screen extend into the first mounting cavity and the second mounting cavity respectively;

the round wheel is rotatably arranged on one side of the screen, which is positioned in the first mounting cavity, and the outer ring of the round wheel is in contact with the eccentric wheel;

the two sliding parts are fixedly installed in the second installation cavity;

the two support columns are respectively installed on the two sliding parts in a sliding mode, and one sides, close to each other, of the two support columns are fixedly connected with the screen;

the two springs are movably sleeved on the two sliding parts respectively, one ends of the two springs are fixedly arranged on the inner wall of one side of the second installation cavity, and the other ends of the two springs are fixedly arranged on the outer wall of one side of the two supporting columns respectively;

the feeding pipe is fixedly arranged at the top of the crushing box and communicated with the first crushing chamber;

the first rotating column is rotatably installed in the first crushing chamber, the top end of the first rotating column extends out of the crushing box, and the bottom end of the first rotating column extends into the second crushing chamber;

the second motor is fixedly arranged on the outer wall of one side of the feeding pipe, and an output shaft of the second motor is fixedly connected with the top end of the first rotating column;

a plurality of coarse crushing blades, each of which is located in the first crushing chamber, and each of which is fixedly mounted on the first rotary column;

a plurality of fine crushing blades, each of which is located in the second crushing chamber, and each of which is fixedly installed on the first rotary column;

the two second rotating columns are rotatably arranged in the feeding pipe, and one ends of the two second rotating columns extend out of the feeding pipe;

the third motor is fixedly arranged at the top of the crushing box, and an output shaft of the third motor is fixedly connected with one end of any one second rotating column;

the two gear rollers are sleeved on the two second rotating columns respectively;

and the two gears are respectively fixedly sleeved at one end of the two second rotating columns and are meshed with each other.

2. The straw crushing device for agricultural production according to claim 1, wherein four brackets are fixedly mounted on the bottom of each crushing box, and four rubber shock-absorbing pads are fixedly mounted on the bottoms of the four brackets.

3. The straw crushing device for agricultural production according to claim 1, wherein a plurality of crushing stop rods are fixedly mounted on the inner walls of the two sides of the second crushing chamber, and the plurality of crushing stop rods and the plurality of fine crushing blades are distributed in a staggered manner.

4. The straw crushing device for agricultural production according to claim 1, wherein a discharge port is formed in the bottom of the crushing box, and a material valve is rotatably mounted on the discharge port.

5. The straw crushing device for agricultural production according to claim 1, wherein the inner wall of the second crushing chamber is provided with two rectangular openings, the two rectangular openings are respectively communicated with the first mounting cavity and the second mounting cavity, and two sides of the screen mesh respectively penetrate through the two rectangular openings and are connected in a sliding manner.

6. The straw crushing device for agricultural production as claimed in claim 1, wherein a first fixing hole is formed in the top of the crushing box, a first bearing is fixedly sleeved on the outer wall of the first rotating column, and the outer ring of the first bearing is connected with the inner wall of the first fixing hole.

7. The straw smashing device for agricultural production according to claim 6, wherein two second fixing holes are formed in the outer walls of two sides of the feeding pipe, two second bearings are fixedly sleeved on the outer walls of the two second rotating columns, and outer rings of the four first bearings are fixedly connected with inner walls of the four second fixing holes respectively.