CN219146196U - Agricultural straw reducing mechanism with cutting function in advance - Google Patents
Agricultural straw reducing mechanism with cutting function in advance Download PDFInfo
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- CN219146196U CN219146196U CN202320083917.7U CN202320083917U CN219146196U CN 219146196 U CN219146196 U CN 219146196U CN 202320083917 U CN202320083917 U CN 202320083917U CN 219146196 U CN219146196 U CN 219146196U
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Abstract
The utility model discloses an agricultural straw crushing device with a pre-cutting function, which comprises a box body and a rotary rod, wherein the rotary rod is rotatably arranged in the box body, the rear end of the rotary rod extends out of the box body and is connected with the output end of a motor, and the motor at the rear end of the rotary rod is fixed at the rear side of the box body through a screw; further comprises: the crushing mechanism is fixedly arranged on the rotary rod, the two groups of crushing mechanisms are meshed with each other, and the rotary rods on the two groups of crushing mechanisms rotate at opposite positions. This straw reducing mechanism is used to agricultural with cutting function in advance installs cutting blade, drives the belt pulley group through the output of motor and rotates, then makes the belt pulley group drive worm rotation to make the worm drive cutting blade and rotate, then make the straw can cut in advance before smashing, thereby avoid the straw to need smash by the secondary, promoted the efficiency of production then.
Description
Technical Field
The utility model relates to the technical field of straw crushing, in particular to an agricultural straw crushing device with a pre-cutting function.
Background
When the straws are ripe, the straws can be used as renewable resources, not only can be used as feed for poultry, but also can be used as fertilizer, and before the straws are used, the straws are crushed by an agricultural straw crushing device;
refer to a straw reducing mechanism of publication No. CN209594321U, it cuts complete straw earlier through cutting mechanism and then smashes by crushing mechanism, the effect of smashing has been improved, and the volume requirement to smashing the case has been reduced, simultaneously through setting up the screen cloth and screening before collecting, will smash incomplete straw separation and carry out secondary smashing, the crushing rate of straw has been improved, smash case and collecting box adoption disconnect-type installation simultaneously, facilitate the use, however, still there is the following problem:
in the practical use of the device, although the straw which is not thoroughly crushed is crushed again through the screen, the straw is required to be screened by the screen additionally to be processed again, so that the processing efficiency is low.
Therefore, we propose an agricultural straw smashing device with a pre-cutting function, and the problems can be well solved.
Disclosure of Invention
The utility model aims to provide an agricultural straw smashing device with a pre-cutting function, so as to solve the problem that secondary processing is required to be carried out on straws in the current market, which is proposed by the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the agricultural straw crushing device with the pre-cutting function comprises a box body and a rotary rod, wherein the rotary rod is rotatably arranged in the box body, the rear end of the rotary rod extends out of the box body and is connected with the output end of a motor, and the motor at the rear end of the rotary rod is fixed on the rear side of the box body through a screw;
further comprises:
the crushing mechanism is fixedly arranged on the rotary rod, the two groups of crushing mechanisms are meshed with each other, the rotary rods on the two groups of crushing mechanisms rotate at opposite positions, the rear end of the rotary rod is connected with a worm through a belt pulley group, and two ends of the worm are rotatably arranged in the box body through bearings;
the worm wheel, middle part key connection has cutting blade, and cutting blade's top rotation sets up the inside of box to the rear end meshing of worm wheel has the worm, moreover cutting blade's bottom sets up the inside on box top.
Preferably, the cutting blades are provided with cutting knives at equal intervals, and the left sides of the cutting knives on the cutting blades are perpendicular to the feeding port of the box body.
Through the structure, the cutting blade can cut the straw in advance.
Preferably, the rotary rod is connected with the first gear through a conical wheel rod piece, and the conical wheel rod piece is rotatably arranged at the rear end of the box body.
Through the structure, the rotary rod can rotate to drive the first gear to rotate.
Preferably, the first gear is rotatably arranged in the rear side of the box body, the bottom of the first gear is meshed with the second gear, and the gear block on the first gear is half of the gear block on the second gear.
By the arrangement, the first gear can be disengaged from the second gear.
Preferably, the second gear is rotatably arranged in the box body through a rod piece, a vortex spring is nested on the second gear rod piece, the inner end of the vortex spring is connected with the second gear, and the outer end of the vortex spring is connected with the interior of the box body.
Through the structure, the vortex spring can drive the second gear to rotate reversely.
Preferably, the front end of the second gear is meshed with a dust collection device, the front end of the dust collection device stretches into the box body, the rear end of the dust collection device is rotatably arranged in the box body, and the dust collection device is connected with an external dust collector through a hose.
Through the structure, the dust collection device can absorb dust in the box body.
Compared with the prior art, the utility model has the beneficial effects that: this straw reducing mechanism is used to agricultural with cutting function in advance avoids secondary processing and can remove dust, can cut the straw in advance through cutting blade's rotation to improve the kibbling effect of crushing mechanism, avoid secondary processing then, and through dust extraction's use, can reduce the produced raise dust of crushing straw, its concrete content is as follows:
(1) The cutting blades are arranged, the belt pulley group is driven to rotate through the output end of the motor, and then the belt pulley group drives the worm to rotate, so that the worm drives the cutting blades to rotate, and then the straw can be cut in advance before being crushed, thereby avoiding the need of crushing the straw for the second time, and further improving the production efficiency;
(2) The dust collector is provided with the dust collector, the suction force generated by the external dust collector sucks dust in the box body through the dust collector, and then the output end of the motor drives the conical wheel rod piece to rotate, so that the conical wheel rod piece drives the dust collector to reciprocate, and the dust collection efficiency is improved.
Drawings
FIG. 1 is a schematic view of the present utility model in a front cross-section;
FIG. 2 is a schematic side sectional view of the present utility model;
FIG. 3 is a schematic view of the enlarged structure of FIG. 1A according to the present utility model;
FIG. 4 is a schematic view of a worm gear in a top-down view;
fig. 5 is a schematic diagram of a front sectional structure of a second gear of the present utility model.
In the figure: 1. a case; 2. a rotating rod; 3. a crushing mechanism; 4. a belt pulley set; 5. a worm; 6. a worm wheel; 7. cutting the blade; 8. conical wheel rod piece; 9. a first gear; 10. a second gear; 11. a vortex spring; 12. a dust suction device.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an agricultural straw reducing mechanism with cutting function in advance, includes box 1 and dwang 2, and the inside rotation of box 1 is provided with dwang 2, and the rear end of dwang 2 stretches out the inside of box 1 and is connected with the motor output, and the motor of dwang 2 rear end passes through the fix with screw at the rear side of box 1; further comprises: the crushing mechanism 3 is fixedly arranged on the rotary rod 2, the two groups of crushing mechanisms 3 are meshed with each other, the rotary rods 2 on the two groups of crushing mechanisms 3 rotate at opposite positions, the rear ends of the rotary rods 2 are connected with the worm 5 through the belt pulley group 4, and two ends of the worm 5 are rotatably arranged in the box body 1 through bearings; the worm wheel 6 is connected with a cutting blade 7 through a middle key, cutting knives are arranged on the cutting blade 7 at equal intervals, the left sides of the cutting knives on the cutting blade 7 are perpendicular to a feed inlet of the box body 1, the top of the cutting blade 7 is rotatably arranged in the box body 1, the rear end of the worm wheel 6 is meshed with a worm 5, and the bottom of the cutting blade 7 is arranged in the top end of the box body 1;
referring to fig. 1 to 4, when crushing straw, straw is delivered to the inside of a box body 1, then a belt pulley set 4 is driven to rotate through the output end of a motor, and then the belt pulley set 4 rotates to drive a worm 5 to rotate, so that the worm 5 drives a worm wheel 6 to rotate, and then the worm wheel 6 drives a cutting blade 7 to rotate, then the delivered straw can be cut in advance through the rotation of the cutting blade 7, then the straw of a small block is cut and falls on a crushing mechanism 3, the crushing mechanism 3 is driven to rotate through the output end of the motor, and then the crushing mechanism 3 can crush and crush the straw of the small block, so that secondary processing of the straw is avoided, and the production efficiency is improved;
the rotary rod 2 is connected with a first gear 9 through a conical wheel rod 8, the conical wheel rod 8 is rotatably arranged at the rear end of the box body 1, the first gear 9 is rotatably arranged in the box body 1, the bottom of the first gear 9 is meshed with a second gear 10, a tooth block on the first gear 9 is half of a tooth block of the second gear 10, the second gear 10 is rotatably arranged in the box body 1 through a rod piece, a vortex spring 11 is nested on the second gear 10 rod piece, the inner end of the vortex spring 11 is connected with the second gear 10, the outer end of the vortex spring 11 is connected with the inside of the box body 1, the front end of the second gear 10 is meshed with a dust collection device 12, the front end of the dust collection device 12 stretches into the inside of the box body 1, the rear end of the dust collection device 12 is rotatably arranged in the inside of the box body 1, and the dust collection device 12 is connected with an external dust collector through a hose;
referring to fig. 2 and 5, the straw may raise dust in the pulverizing process, the output end of the motor drives the conical wheel rod 8 to rotate, then the conical wheel rod 8 drives the first gear 9 to rotate, then the first gear 9 drives the second gear 10 to rotate, thus the second gear 10 drives the dust collection device 12 to swing, and the second gear 10 rotates and presses the vortex spring 11, then the vortex spring 11 can compress and bear force, when the first gear 9 and the second gear 10 are not meshed, the vortex spring 11 can bear force and drive the second gear 10 to rotate reversely, thus the dust collection device 12 can rotate synchronously with the second gear 10, then the dust collection device 12 can reciprocate, and the dust collection device 12 generates suction force through an external dust collector, so that the dust collection device 12 can absorb the raised dust in the box 1, and the damage of the dust to the human body is reduced.
Working principle: when the agricultural straw smashing device with the pre-cutting function is used, firstly, referring to fig. 1 to 4, when straws are smashed, the straws are delivered into the box body 1, then the output end of a motor drives the belt pulley group 4 to rotate, so that the worm 5 drives the worm wheel 6 to rotate, then the delivered straws are cut in advance through the rotation of the cutting blade 7, and the output end of the motor drives the smashing mechanism 3 to rotate, so that the need of secondary processing of the straws is avoided, and the production efficiency is improved;
referring to fig. 2 and 5, the straw may raise dust in the pulverizing process, the output end of the motor drives the conical wheel rod 8 to rotate, then the first gear 9 drives the second gear 10 to rotate, and the second gear 10 rotates to squeeze the vortex spring 11, when the first gear 9 is not meshed with the second gear 10, the vortex spring 11 is stressed to drive the second gear 10 to rotate reversely, so that the dust suction device 12 can reciprocate, and the dust suction device 12 generates suction force through an external dust collector, so that the dust suction device 12 can absorb the raised dust in the box 1, and damage of the dust to a human body is reduced.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an agricultural straw reducing mechanism with cutting function in advance, includes box (1) and dwang (2), the inside rotation of box (1) is provided with dwang (2), and the inside that the rear end of dwang (2) stretches out box (1) is connected with the motor output, and the motor of dwang (2) rear end is fixed in the rear side of box (1) through the screw;
characterized by further comprising:
the crushing mechanism (3) is fixedly arranged on the rotary rod (2), the two groups of crushing mechanisms (3) are meshed with each other, the rotary rods (2) on the two groups of crushing mechanisms (3) rotate at opposite positions, the rear ends of the rotary rods (2) are connected with the worm (5) through the belt pulley group (4), and the two ends of the worm (5) are rotatably arranged in the box body (1) through bearings;
the worm wheel (6), middle part key connection has cutting blade (7), and the top rotation setting of cutting blade (7) is in the inside of box (1) to the rear end meshing of worm wheel (6) has worm (5), moreover the bottom setting of cutting blade (7) is in the inside on box (1) top.
2. An agricultural straw pulverizing apparatus having a pre-cutting function according to claim 1, wherein: the cutting blades (7) are arranged at equal intervals, and the left sides of the cutting blades on the cutting blades (7) are perpendicular to the feeding port of the box body (1).
3. An agricultural straw pulverizing apparatus having a pre-cutting function according to claim 1, wherein: the rotary rod (2) is connected with the first gear (9) through a conical wheel rod piece (8), and the conical wheel rod piece (8) is rotatably arranged at the rear end of the box body (1).
4. An agricultural straw pulverizing apparatus having a pre-cutting function according to claim 3, wherein: the first gear (9) is rotatably arranged in the rear side of the box body (1), the second gear (10) is meshed with the bottom of the first gear (9), and the tooth blocks on the first gear (9) are half of the tooth blocks of the second gear (10).
5. An agricultural straw pulverizing apparatus having a pre-cutting function according to claim 4, wherein: the second gear (10) is rotatably arranged in the box body (1) through a rod piece, a vortex spring (11) is nested on the second gear (10) rod piece, the inner end of the vortex spring (11) is connected with the second gear (10), and the outer end of the vortex spring (11) is connected with the inside of the box body (1).
6. An agricultural straw pulverizing apparatus having a pre-cutting function according to claim 5, wherein: the front end of the second gear (10) is meshed with a dust collection device (12), the front end of the dust collection device (12) stretches into the box body (1), the rear end of the dust collection device (12) is rotatably arranged in the box body (1), and the dust collection device (12) is connected with an external dust collector through a hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320083917.7U CN219146196U (en) | 2023-01-29 | 2023-01-29 | Agricultural straw reducing mechanism with cutting function in advance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320083917.7U CN219146196U (en) | 2023-01-29 | 2023-01-29 | Agricultural straw reducing mechanism with cutting function in advance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219146196U true CN219146196U (en) | 2023-06-09 |
Family
ID=86619460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320083917.7U Active CN219146196U (en) | 2023-01-29 | 2023-01-29 | Agricultural straw reducing mechanism with cutting function in advance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219146196U (en) |
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2023
- 2023-01-29 CN CN202320083917.7U patent/CN219146196U/en active Active
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