CN209768267U - straw pulverizer - Google Patents
straw pulverizer Download PDFInfo
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- CN209768267U CN209768267U CN201920584009.XU CN201920584009U CN209768267U CN 209768267 U CN209768267 U CN 209768267U CN 201920584009 U CN201920584009 U CN 201920584009U CN 209768267 U CN209768267 U CN 209768267U
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- straw
- pivot
- blade assembly
- assembly
- blade
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Abstract
The utility model relates to a straw rubbing crusher, including casing and at least one crushing assembly, smash the assembly and include three pivots of being connected with the casing rotation, three pivots are the distribution of falling triangle-shaped, and the both ends of pivot are connected with first blade assembly, and pivot shaft section between the first blade assembly at both ends is connected with at least one second blade assembly, first blade assembly includes a plurality of heliciform blades that distribute along the pivot circumference, the pivot is connected with actuating mechanism, and actuating mechanism can drive the rotation of pivot, and first blade assembly is used for producing the self-priming to the straw, makes the straw get into space between the pivot and tentatively chops the straw, second blade assembly is used for further chopping the straw, the utility model discloses a straw rubbing crusher work efficiency is high, can guarantee operating personnel's safety.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, concretely relates to straw rubbing crusher.
background
The straw pulverizer can pulverize crop waste materials such as corn stalks, straws, peanut skin, bean stalks and the like, avoids the waste of the crop waste materials due to burning or soil burying treatment, protects the environment and develops renewable energy sources.
The feeding of the existing straw crusher is mostly manual feeding the straws into the feeding hole, and a small number of straws are conveyed by a conveying belt. The inventor finds that potential safety hazards exist in manual feeding, and when the straw is required to be fed into the feeding hole by hands, the hands are close to the feeding hole, so that the effect of clamping the hands into the feeding hole is unreasonable. While belt feeding, while avoiding this problem, the additional belts are not suitable for small mills, which increases the size and cost of the mill.
SUMMERY OF THE UTILITY MODEL
the utility model aims at overcoming the defects of the prior art, providing a straw pulverizer, having high working efficiency and good safety, and reducing the labor intensity of operators.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a straw rubbing crusher, includes casing and at least one crushing assembly, smashes the assembly and includes three pivots of being connected with the casing rotation, and three pivots are inverted triangle-shaped and distribute, and the both ends of pivot are connected with first blade assembly, and the pivot shaft section between the first blade assembly at both ends is connected with at least one second blade assembly, first blade assembly includes a plurality of heliciform blades along the pivot circumference distribution, the pivot is connected with actuating mechanism, and actuating mechanism can drive the rotation of pivot, and first blade assembly is used for producing the straw self priming, makes the straw get into the space between the pivot and tentatively chops the straw, second blade assembly is used for further shredding the straw.
Furthermore, the shell is provided with a feed inlet, and the position of the feed inlet corresponds to the position of the space between the rotating shafts.
Further, the second blade assembly comprises L-shaped hammer blades distributed along the circumference of the rotating shaft.
Furthermore, one side edge of heliciform blade is equipped with the cutting edge for carry out preliminary comminution to the straw.
Furthermore, actuating mechanism includes the motor, the motor passes through drive mechanism and smashes one side end connection of one of them pivot of assembly, and the other end of three pivots passes through the hold-in range and connects.
furthermore, the transmission mechanism adopts a belt transmission mechanism.
Further, smash assembly below and be equipped with screen cloth mechanism, screen cloth mechanism is used for sieving the straw granule after smashing, screen cloth mechanism below is equipped with the storage box.
Further, the screen mechanism comprises a semi-cylindrical screen drum fixedly connected with the shell, and the circumferential side wall of the screen drum is detachably connected with a screen.
Further, a storage box outlet is formed in the bottom of the shell and used for taking out the storage box.
The utility model also discloses a straw rubbing crusher's operating method: the three rotating shafts synchronously rotate under the action of the driving mechanism, the spiral blades of the first blade assembly rotate, negative pressure is generated in the space among the three rotating shafts by airflow flowing, straws to be crushed are sucked into the space among the three rotating shafts, the spiral blades preliminarily crush the straws, and the second blade assembly further crushes the straws.
the utility model has the advantages that:
1. The utility model discloses a straw rubbing crusher smashes the assembly and is equipped with the three pivot that is the distribution of falling triangle-shaped, and two tip of every pivot are equipped with the first blade assembly that comprises the heliciform blade, and after three pivot was rotated in step, space between the three pivot can form the negative pressure, the automatic straw of inhaling, and operating personnel can carry out the feeding to the straw in the position far away from straw rubbing crusher, has both guaranteed operating personnel's personal safety, has improved pay-off efficiency.
2. The utility model discloses a straw rubbing crusher smashes the assembly below and has screen cloth mechanism, can sieve kibbling straw, and less granule can get into the storage box, and screen cloth mechanism can be stayed to great granule to smash again under the effect of the first blade assembly of below pivot and second blade assembly.
3. The utility model discloses a straw rubbing crusher, second blade assembly adopt the hammer leaf of L type, conveniently send into the unfiltered material of screen cloth mechanism into the space between the three pivot again, smash again.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
Fig. 2 is an assembly schematic view of a rotating shaft and a first blade assembly and a second blade assembly according to embodiment 1 of the present invention;
Fig. 3 is a schematic view of a first blade assembly according to embodiment 1 of the present invention;
Fig. 4 is a schematic view of a second blade assembly according to embodiment 1 of the present invention;
fig. 5 is an assembly schematic view of the pulverizing assembly and the driving mechanism in embodiment 1 of the present invention;
Fig. 6 is a schematic view of the assembly of the screen mechanism and the storage box in the casing according to embodiment 1 of the present invention;
Fig. 7 is a schematic structural view of a screen mechanism in embodiment 1 of the present invention;
The automatic feeding device comprises a shell 1, a first rotating shaft 2, a second rotating shaft 3, a third rotating shaft 4, a spiral blade 5, a hammer piece 6, a first hammer piece 6-1, a second hammer piece 6-2, a motor 7, a belt transmission mechanism 8-1, a driving belt wheel 8-2, a driven belt wheel 8-3, a transmission belt 9, a synchronous wheel 10, a synchronous belt 11, a motor supporting seat 11, a feeding hole 12, a screen cylinder 13, a screen mesh 14, a connecting shaft 15, a storage box 16 and a storage box outlet 17.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
for convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Just as the background art introduces, current straw rubbing crusher is when carrying out the pay-off, and the position of operating personnel hand is nearer from the feed inlet, causes the incident easily, adopts the belt to convey and is not suitable for miniature straw rubbing crusher, to above-mentioned problem, this application has provided a straw rubbing crusher.
In a typical embodiment example 1 of this application, as shown in fig. 1-7, a straw rubbing crusher, including casing 1, install a crushing assembly in the casing, crushing assembly includes three pivot, is first pivot 2, second pivot 3 and third pivot 4 respectively, and the both ends of three pivot are passed through the bearing and are connected with the casing rotation, and the axis of three pivot is handstand regular triangle distribution, and the third pivot is located first pivot and second pivot below, and first blade assembly is all installed at the pivot both ends, install two second blade assemblies on the pivot shaft section between the first blade assembly of tip.
First blade assembly includes six heliciform blades 5 of fixing at the pivot tip, and the edge of being connected of heliciform blade and pivot is the acute angle setting with the axis of pivot, and the edge of edge offside is connected with the pivot to the heliciform blade also called the acute angle setting with the axis of pivot, and six heliciform blades are along the circumference evenly distributed of pivot, and one side edge of heliciform blade is equipped with cutting edge 5-1 for carry out preliminary cutting to the straw.
The second blade assembly comprises four L-shaped hammer sheets 6 which are uniformly distributed along the circumference of the rotating shaft and comprise mutually vertical first hammer sheet portions 6-1 and second hammer sheet portions 6-2, the first hammer sheet portions and the second hammer sheet portions are all steel sheets, one end of each first hammer sheet portion is fixedly connected with the rotating shaft, and the other end of each first hammer sheet portion is fixedly connected with the corresponding second hammer sheet portion.
one end of the third rotating shaft is connected with a driving mechanism, the driving mechanism comprises a motor 7 located outside the shell, the motor is fixed on a motor supporting seat 11 arranged on one side outside the shell, an output shaft of the motor is connected with the end portion of the third rotating shaft through a transmission mechanism, the transmission mechanism adopts a belt transmission mechanism 8 and comprises a driving belt wheel 8-1 fixedly connected with the output shaft of the motor and a driven belt wheel 8-2 fixedly connected with the end portion of the third rotating shaft, a transmission belt 8-3 is wound between the driving belt wheel and the driven belt wheel, the other end of each of the three rotating shafts is provided with a synchronizing wheel 9, and a synchronous belt 10 is wound between the synchronizing wheels.
The motor works, the output shaft of the motor drives the third rotating shaft to rotate through the transmission belt, the third rotating shaft drives the first rotating shaft and the second rotating shaft to rotate in the same direction through the synchronous belt, and the first blade assembly is a spiral blade, so that air between the three rotating shafts flows under the action of the spiral blade, and negative pressure can be formed.
And a feeding hole 12 is formed in the side wall of the shell corresponding to the space between the three rotating shafts, and an operator can feed the straws into the space between the three rotating shafts through the feeding hole.
the below of smashing the assembly is provided with screen cloth mechanism, screen cloth mechanism includes a sieve section of thick bamboo 13 of half cylinder structure, through bolt detachable connection screen cloth 14 on the circumference lateral wall of a sieve section of thick bamboo, it is specific, can fix the screen cloth edge on the frame, the frame passes through bolt detachable connection with a sieve section of thick bamboo, connecting axle 15 and casing fixed connection are passed through at the both ends of a sieve section of thick bamboo, can change the screen cloth of different specifications as required, satisfy the crushing degree requirement of straw.
The distance between the screen mechanism and the crushing assembly satisfies the following requirements: the unfiltered materials on the screen mechanism can enter the space between the three rotating shafts again to be crushed again under the action of the second blade assembly of the third rotating shaft.
The below of screen cloth mechanism is provided with storage box 16, the storage box is used for holding the kibbling material granule that filters out by the screen cloth, be equipped with storage box export 17 on the casing, conveniently take out the storage box from the casing.
Example 2:
The embodiment discloses a working method of a straw pulverizer, which comprises the following steps: the motor is started, the motor drives the lower rotating shaft to rotate through belt transmission, the lower rotating shaft drives the upper two rotating shafts to rotate in the same direction through the synchronous belt, the first blade assembly is provided with a plurality of spiral blades, the spiral blades drive air in spaces among the three rotating shafts to flow to form negative pressure, an operator sends straws to be crushed into the shell through the feed inlet, self-suction force is generated on the straws due to the negative pressure formed in the spaces among the three rotating shafts, the straws can enter the spaces among the three rotating shafts under the action of the self-suction force, the spiral blades primarily crush the straws by utilizing the cutting edges, the L-shaped hammer piece further crushes the straws, the straws can enter the spaces among the three rotating shafts under the action of the self-suction force, so the operator can have a set safety distance from the feed inlet, and the situation that the hands of the operator are blocked into the, causing personal injury to the operator.
The straw material after smashing falls into screen cloth mechanism, and screen cloth mechanism sieves the straw material, and the part satisfies during less crushing material that smashes the requirement falls into the storage box, and the unfiltered material on the screen cloth gets into the space between the three pivot again under the effect of the hammer leaf of the L type of third pivot, smashes again, has avoided the phenomenon of piling up of uncrushed material.
After the straw is completely crushed, the storage box is taken out through the outlet of the storage box, and crushed materials in the storage box are subjected to centralized processing.
The straw pulverizer of this embodiment, simple structure, convenient to use smashes efficiently, and can guarantee operating personnel's personal safety.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (9)
1. The utility model provides a straw rubbing crusher, its characterized in that, smashes the assembly including casing and at least one, smashes the assembly and includes three pivots of being connected with the casing rotation, and three pivots are inverted triangle-shaped and distribute, and the both ends of pivot are connected with first blade assembly, and the pivot shaft section between the first blade assembly at both ends is connected with at least one second blade assembly, first blade assembly includes a plurality of heliciform blades that distribute along the pivot circumference, the pivot is connected with actuating mechanism, and actuating mechanism can drive the rotation of pivot, and first blade assembly is used for producing the straw self priming, makes the straw get into space between the pivot and tentatively chops the straw, second blade assembly is used for further chopping the straw.
2. The straw pulverizer as defined in claim 1, wherein the housing is provided with a feed inlet at a position corresponding to a space between the shafts.
3. The straw pulverizer as defined in claim 1, wherein the second blade assembly includes L-shaped hammer blades distributed along the circumference of the shaft.
4. the straw pulverizer as defined in claim 1, wherein one side edge of said spiral blade is provided with a blade for primarily pulverizing the straw.
5. The straw pulverizer as claimed in claim 1, wherein the driving mechanism comprises a motor, the motor is connected with one side end of one of the rotating shafts of the pulverizing assembly through a transmission mechanism, and the other side ends of the three rotating shafts are connected through a timing belt.
6. The straw pulverizer as defined in claim 5, wherein the transmission mechanism is a belt transmission mechanism.
7. The straw pulverizer as defined in claim 3, wherein a screen mechanism is provided under the pulverizing assembly for screening pulverized straw particles, and a storage box is provided under the screen mechanism.
8. A straw pulverizer as defined in claim 7, wherein said screen mechanism comprises a semi-cylindrical screen drum fixedly attached to said housing, said screen drum having a screen detachably attached to a circumferential side wall thereof.
9. The straw pulverizer as defined in claim 7, wherein the bottom of the housing is provided with a storage case outlet for taking out the storage case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584009.XU CN209768267U (en) | 2019-04-25 | 2019-04-25 | straw pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584009.XU CN209768267U (en) | 2019-04-25 | 2019-04-25 | straw pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209768267U true CN209768267U (en) | 2019-12-13 |
Family
ID=68804099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920584009.XU Expired - Fee Related CN209768267U (en) | 2019-04-25 | 2019-04-25 | straw pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209768267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569991A (en) * | 2020-05-21 | 2020-08-25 | 刘燕 | Quantitative crushing equipment for automatic peanut processing and working method thereof |
-
2019
- 2019-04-25 CN CN201920584009.XU patent/CN209768267U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569991A (en) * | 2020-05-21 | 2020-08-25 | 刘燕 | Quantitative crushing equipment for automatic peanut processing and working method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20200425 |