CN211531885U - Crop is reducing mechanism for straw - Google Patents
Crop is reducing mechanism for straw Download PDFInfo
- Publication number
- CN211531885U CN211531885U CN201921200346.0U CN201921200346U CN211531885U CN 211531885 U CN211531885 U CN 211531885U CN 201921200346 U CN201921200346 U CN 201921200346U CN 211531885 U CN211531885 U CN 211531885U
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- wall
- motor
- smashing
- crop straw
- machine shell
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Abstract
The utility model discloses a crop is reducing mechanism for straw, including the rubbing crusher shell, the bottom outer wall of rubbing crusher shell is provided with the supporting leg, and the quantity of supporting leg is four, the both sides inner wall of rubbing crusher shell all is provided with the dog, one side outer wall of rubbing crusher shell has the second motor through bolted connection, and the quantity of second motor is two, the output shaft one end welding of second motor has crushing roller, and the outer wall of crushing roller is provided with the equidistance and is the crushing tooth that the annular distributes, one side outer wall of rubbing crusher shell has first motor through bolted connection, and the output shaft one end of first motor is provided with the live-rollers. The utility model discloses a to the complete crushing of straw, it is better to smash the effect, effectively avoids smashing the raise dust of in-process and from the feeder hopper blowout, can improve the output efficiency of material simultaneously to can prevent in the metal class impurity entering device, effectively prolong reducing mechanism's life.
Description
Technical Field
The utility model relates to a technical field is smashed to the crop straw, especially relates to a reducing mechanism is used to crop straw.
Background
The straw returning field is a yield increasing measure generally regarded in the world at present, and has the functions of increasing fertilizer and increasing yield while avoiding air pollution caused by straw burning, increasing soil organic matters, improving soil structure, loosening soil, increasing porosity and promoting microbial activity and crop root development.
At present, before returning the field to the field, need use a straw reducing mechanism to come to smash the straw, but current reducing mechanism still has certain weak point, only pure smashes once only usually, leads to the material to reach user's user demand, and smashes the in-process and can produce a large amount of dust and disperse aloft, threatens to staff's respiratory track health easily, consequently, need to design a reducing mechanism for crop straw to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a crop straw smashing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a crop straw smashing device comprises a smashing machine shell, wherein supporting legs are arranged on the outer wall of the bottom of the smashing machine shell, the number of the supporting legs is four, stop blocks are arranged on the inner walls of two sides of the smashing machine shell, a second motor is fixedly connected to the outer wall of one side of the smashing machine shell, the number of the second motor is two, a smashing roller is arranged at one end of an output shaft of the second motor, smashing teeth which are distributed in an annular shape at equal intervals are arranged on the outer wall of the smashing roller, a first motor is connected to the outer wall of one side of the smashing machine shell through bolts, a rotating roller is arranged at one end of the output shaft of the first motor, first cutting knives which are distributed in an annular shape at equal intervals are arranged on the outer wall of the rotating roller, cutting cylinders are arranged on the inner walls of two sides of the smashing machine shell, blanking holes which are distributed at equal intervals are formed in the outer, the outer wall of the top of the shell of the pulverizer is provided with a mounting groove, and the inner wall of the mounting groove is provided with a feed hopper.
As a further aspect of the present invention: the top outer wall fixedly connected with servo motor of rubbing crusher shell, and servo motor's output shaft one end welding has the axis of rotation, and the outer wall welding of axis of rotation has the magnet roller.
As a further aspect of the present invention: the outer wall of one side of rubbing crusher shell fixedly connected with air exhauster, and the bottom outer wall of air exhauster has the exhaust tube through bolted connection.
As a further aspect of the present invention: the outer wall of the top of the crusher shell is provided with a fixing groove, the inner wall of the fixing groove is provided with a discharge pipe, the outer wall of one side of the discharge pipe is provided with a through hole, the inner wall of the through hole is welded with the outer wall of an exhaust pipe, and the inner wall of one side of the discharge pipe is connected with a dust screen through a bolt.
As a further aspect of the present invention: arrange the both sides inner wall of material pipe and all be provided with the gag lever post, and the shape of gag lever post is the L type, and the welding of the bottom outer wall of gag lever post has the stopper.
As a further aspect of the present invention: the outer wall sliding connection of gag lever post has the striker plate, and the shape of striker plate is the V type.
As a further aspect of the present invention: the exhaust fan, the servo motor, the first motor and the second motor are all connected with a switch through wires, and the switch is connected with a power supply through wires.
As a further aspect of the present invention: an observation port is formed in the outer wall of one side of the crusher shell, and the inner wall of the observation port is connected with an observation window through a fastening bolt.
The utility model has the advantages that:
1. through the arranged crushing roller, the crushing teeth, the cutting barrel, the first cutting knife, the second cutting knife and the blanking hole, when materials fall from the feeding hopper, the second motor is driven to start working to drive the crushing teeth on the crushing roller to rotate, the straws can be preliminarily crushed, the primarily crushed straws can fall into the cutting barrel, the first motor is driven to drive the first cutting knife on the rotating roller to rotate at the moment, the first cutting knife and the second cutting knife on the cutting barrel are enabled to be mutually staggered to carry out secondary cutting on the straws, and the straws can be completely crushed until the size of the materials of the straws can pass through the blanking hole on the cutting barrel;
2. the suction fan, the exhaust pipe, the dust screen, the limiting rod and the material baffle are arranged, the suction fan is driven to start working, external air can be sucked from the feed hopper through the exhaust pipe and can pass through the crushing roller and the cutting barrel from top to bottom, the flying dust in the crushing process is effectively prevented from being sprayed out of the feed hopper, meanwhile, the output efficiency of materials can be improved, the blanking is faster, the dust screen on the discharge pipe can effectively prevent dust from entering the exhaust pipe to cause the damage of the suction fan, in addition, when the exhaust pipe sucks, the material baffle can block the discharge pipe, the material baffle can not be squeezed open until the materials reach a certain weight, the external air is prevented from entering the discharge pipe, and the sucking effect is better;
3. through the servo motor and the magnet roller that set up, when the straw was led in from the feeder hopper, drive servo motor began working, can drive the magnet roller and rotate, made the magnet roller can fully contact with the material, can adsorb the metallic impurity in the material, prevented in the metallic impurity access device, caused the damage to the part in the device, effectively prolonged reducing mechanism's life.
Drawings
FIG. 1 is a schematic cross-sectional view of a crop straw reducing apparatus as set forth in example 1;
FIG. 2 is a schematic front view of a crop straw reducing apparatus as set forth in example 1;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is a schematic view of the overall structure of the crop straw reducing apparatus in accordance with embodiment 2.
In the figure: 1 crusher shell, 2 supporting legs, 3 row's material pipe, 4 dogs, 5 exhaust tubes, 6 air blowers, 7 crushing rollers, 8 crushing teeth, 9 servo motor, 10 feeder hoppers, 11 magnet roller, 12 axis of rotation, 13 first cutting knife, 14 rotating roller, 15 second cutting knife, 16 cutting cylinder, 17 blanking hole, 18 first motor, 19 second motor, 20 dust screen, 21 gag lever post, 22 stopper, 23 striker plate, 24 observation windows.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a crop straw smashing device comprises a smashing machine shell 1, wherein four supporting legs 2 are welded on the outer wall of the bottom of the smashing machine shell 1, stoppers 4 are welded on the inner walls of two sides of the smashing machine shell 1, a second motor 19 is connected on the outer wall of one side of the smashing machine shell 1 through bolts, two second motors 19 are arranged, a smashing roller 7 is welded at one end of an output shaft of each second motor, smashing teeth 8 are arranged on the outer wall of the smashing roller 7 and distributed in an annular shape at equal intervals, a first motor 18 is connected on the outer wall of one side of the smashing machine shell 1 through bolts, a rotating roller 14 is welded at one end of the output shaft of the first motor 18, first cutting knives 13 distributed in an annular shape at equal intervals are welded on the outer wall of the rotating roller 14, cutting cylinders 16 are arranged on the inner walls of two sides of the smashing machine shell 1, and blanking holes 17 distributed at equal, the inner wall welding of cutting section of thick bamboo 16 has the equidistant second cutting knife 15 that distributes, and the top outer wall of rubbing crusher shell 1 is opened has the mounting groove, and the inner wall welding of mounting groove has feeder hopper 10.
Wherein, the outer wall of the top of the crusher shell 1 is connected with a servo motor 9 through a bolt, one end of an output shaft of the servo motor 9 is welded with a rotating shaft 12, the outer wall of the rotating shaft 12 is welded with a magnet roller 11, the outer wall of one side of the crusher shell 1 is connected with an exhaust fan 6 through a bolt, the outer wall of the bottom of the exhaust fan 6 is connected with an exhaust pipe 5 through a bolt, the outer wall of the top of the crusher shell 1 is provided with a fixed groove, the inner wall of the fixed groove is welded with a discharge pipe 3, the outer wall of one side of the discharge pipe 3 is provided with a through hole, the inner wall of the through hole is welded with the outer wall of the exhaust pipe 5, the inner wall of one side of the discharge pipe 3 is connected with a dust screen 20 through a bolt, the inner walls of two sides of the discharge pipe 3 are both welded with a limiting rod 21, the limiting rod, the exhaust fan 6, the servo motor 9, the first motor 18 and the second motor 19 are all connected with a switch through wires, and the switch is connected with a power supply through wires.
The working principle is as follows: when the straw cutting machine is used, when straws are led in from the feed hopper 10, the servo motor 9 is driven to start working, the magnetic roller 11 can be driven to rotate, the magnetic roller 11 can be in full contact with materials, metal impurities in the materials can be adsorbed, the metal impurities are prevented from entering the device and damaging parts in the device, when the materials fall from the feed hopper 10, the second motor 19 is driven to start working, the crushing teeth 8 on the crushing roller 7 are driven to rotate, the straws can be primarily crushed, the primarily crushed straws can fall into the cutting cylinder 16, the first cutting knife 13 on the rotating roller 14 is driven to rotate by the first motor 18 at the moment, the first cutting knife 13 and the second cutting knife 15 on the cutting cylinder 16 are mutually staggered to carry out secondary cutting on the straws until the size of the materials of the straws can pass through the discharging hole 17 on the cutting cylinder 16, and the exhaust fan 6 is driven to start working at the same time, can inhale outside air from feeder hopper 10 through exhaust tube 5, can top-down through crushing roller 7 and cutting cylinder 16, effectively avoid the raise dust of smashing the in-process to spout from feeder hopper 10, can improve the output efficiency of material simultaneously, make the unloading faster, and be located the dust screen 20 of arranging on material pipe 3 and can effectively prevent the dust to get into and cause air exhauster 6 to damage in exhaust tube 5, and exhaust tube 5 is when the suction, striker plate 23 can block row material pipe 3, when the material reaches basis weight, just can crowd striker plate 23, avoid outside air to get into from row material pipe 3, make suction effect better.
Example 2
Referring to fig. 4, a crop straw smashing device, which is compared with embodiment 1, further comprises a viewing opening formed in one side outer wall of the smashing machine shell 1, and a viewing window 24 is connected to the inner wall of the viewing opening through a fastening bolt.
The working principle is as follows: during the use, can observe the crushing state of straw through observation window 24, if produce the crushed aggregates in the discovery rubbing crusher and pile up the time, can suitably stir striker plate 23, make the material whereabouts, it is more convenient to use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A crop straw smashing device comprises a smashing machine shell (1) and is characterized in that supporting legs (2) are arranged on the outer wall of the bottom of the smashing machine shell (1), the number of the supporting legs (2) is four, stop blocks (4) are arranged on the inner walls of two sides of the smashing machine shell (1), a second motor (19) is fixedly connected to the outer wall of one side of the smashing machine shell (1), the number of the second motor (19) is two, a smashing roller (7) is arranged at one end of an output shaft of the second motor, smashing teeth (8) which are distributed annularly at equal intervals are arranged on the outer wall of the smashing roller (7), a first motor (18) is connected to the outer wall of one side of the smashing machine shell (1) through bolts, a rotating roller (14) is arranged at one end of the output shaft of the first motor (18), first cutting knives (13) which are distributed annularly at equal intervals are arranged on the outer wall of the rotating, the inner wall of the two sides of the crusher shell (1) is provided with a cutting barrel (16), the outer wall of the bottom of the cutting barrel (16) is provided with blanking holes (17) distributed equidistantly, the inner wall of the cutting barrel (16) is provided with second cutting knives (15) distributed equidistantly, the outer wall of the top of the crusher shell (1) is provided with a mounting groove, and the inner wall of the mounting groove is provided with a feeding hopper (10).
2. A crop straw reducing apparatus as claimed in claim 1, wherein a servo motor (9) is fixedly connected to the top outer wall of the crusher housing (1), and a rotating shaft (12) is welded to one end of an output shaft of the servo motor (9), and a magnet roller (11) is welded to the outer wall of the rotating shaft (12).
3. A crop straw smashing device according to claim 2, wherein an exhaust fan (6) is fixedly connected to an outer wall of one side of the smashing housing (1), and an exhaust pipe (5) is connected to an outer wall of the bottom of the exhaust fan (6) through a bolt.
4. A crop straw smashing device according to claim 3, wherein a top outer wall of the smashing machine shell (1) is provided with a fixing groove, an inner wall of the fixing groove is provided with a discharging pipe (3), a side outer wall of the discharging pipe (3) is provided with a through hole, an inner wall of the through hole is welded with an outer wall of the air suction pipe (5), and a side inner wall of the discharging pipe (3) is connected with the dustproof net (20) through a bolt.
5. A crop straw smashing device according to claim 4, wherein limiting rods (21) are arranged on the inner walls of the two sides of the discharge pipe (3), the limiting rods (21) are L-shaped, and limiting blocks (22) are welded on the outer wall of the bottom of the limiting rods (21).
6. A crop straw reducing device as claimed in claim 5, wherein a striker plate (23) is slidably connected to an outer wall of the stop rod (21), and the striker plate (23) is V-shaped.
7. A crop straw smashing device according to claim 6, wherein the suction fan (6), the servo motor (9), the first motor (18) and the second motor (19) are all connected with a switch through wires, and the switch is connected with a power supply through wires.
8. A crop straw reducing apparatus as claimed in any one of claims 1 to 6, wherein a side outer wall of the crusher housing (1) is provided with a viewing aperture and an inner wall of the viewing aperture is provided with a viewing window (24) attached thereto by fastening bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921200346.0U CN211531885U (en) | 2019-07-29 | 2019-07-29 | Crop is reducing mechanism for straw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921200346.0U CN211531885U (en) | 2019-07-29 | 2019-07-29 | Crop is reducing mechanism for straw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211531885U true CN211531885U (en) | 2020-09-22 |
Family
ID=72488033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921200346.0U Expired - Fee Related CN211531885U (en) | 2019-07-29 | 2019-07-29 | Crop is reducing mechanism for straw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211531885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535027A (en) * | 2020-12-02 | 2021-03-23 | 王波 | Agricultural straw treatment and reuse device |
-
2019
- 2019-07-29 CN CN201921200346.0U patent/CN211531885U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535027A (en) * | 2020-12-02 | 2021-03-23 | 王波 | Agricultural straw treatment and reuse device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 Termination date: 20210729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |