CN214676668U - Throwing mechanism suitable for returning straw to field - Google Patents
Throwing mechanism suitable for returning straw to field Download PDFInfo
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- CN214676668U CN214676668U CN202023343145.1U CN202023343145U CN214676668U CN 214676668 U CN214676668 U CN 214676668U CN 202023343145 U CN202023343145 U CN 202023343145U CN 214676668 U CN214676668 U CN 214676668U
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Abstract
The utility model relates to a mechanism of shedding suitable for still field of straw, including casing, rubbing garrulous mechanism, pick up and cut structure and transport structure, it is located inside the casing to pick up to cut structure and transport structure, it includes the picking-up axle that can the rotation to pick up to cut the structure, picks up and cuts epaxial at least one reamer that has, and the chassis bottom is just removing to the position of picking up and cutting the structure, stretches out the casing when three-jaw reamer rotates to the bottom and advances the casing and tentatively cut off with picking up the straw, transport structure throws defeated to rubbing garrulous mechanism with the straw in the casing, chassis bottom is just opened at transport structure's position has at least one through-hole to screen out earth. Soil and straw separation in the transport structure transportation process, soil leaves through the through-hole of below and throws the mechanism to screen out the inside soil of casing, avoid on soil adhesion and the casing influence the transport performance of material, arouse the jam, or partial soil moves with the straw, increase the wearing and tearing of machine, the consumption of increase machine influences the working property of straw returning machine.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to throwing mechanism suitable for returning straw to field.
Background
The straw returning field is a yield increasing measure for improving the soil fertility, which is generally regarded as important in the world at present, and the method can increase soil organic matters, improve the soil structure, loosen the soil, increase the porosity, reduce the capacity and promote the microbial activity and the development of crop roots while avoiding the atmospheric pollution caused by straw burning. The existing secondary chopped straw returning machine mainly comprises a primary chopper for chopping straws, a screw conveyor for conveying the chopped straws to one side, and a secondary chopper on the side surface of the machine for chopping and throwing the chopped straws out. The smashed straws contain soil, the soil adheres to the shell to affect the conveying performance of materials in the spiral conveying process, blockage is caused when the materials are serious, and in addition, the soil and the straws move together to increase the abrasion of the machine, increase the power consumption of the machine and affect the working performance of the straw returning machine.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a throwing mechanism suitable for returning straw to the field can screen out the earth in the throwing mechanism.
The throwing mechanism comprises a machine shell, a kneading mechanism, a picking and cutting structure and a conveying structure, wherein the picking and cutting structure and the conveying structure are positioned inside the machine shell, the picking and cutting structure comprises a self-rotating picking and cutting shaft, at least one reamer is arranged on the picking and cutting shaft, the bottom of the machine shell is removed from a part facing the picking and cutting structure, the three-jaw reamer stretches out of the machine shell to pick up straws into the machine shell and is primarily cut off when rotating to the bottom, the conveying structure throws the straws in the machine shell to the kneading mechanism, and at least one through hole is formed in a part, facing the conveying structure, of the bottom of the machine shell so as to screen out soil.
Further, the reamer is specifically a three-jaw reamer.
Further, the kneading and crushing mechanism is a flail type kneading and crushing mechanism.
Further, rub garrulous mechanism and include the box, have the garrulous axle of rubbing that can the rotation in the box, the box is removed in order to be regarded as feed inlet and discharge gate along two terminal surfaces of perpendicular garrulous axle direction of rubbing, encircles and rubs garrulous axle evenly distributed and has at least one and get rid of the arbor, gets rid of the arbor and is on a parallel with and rubs garrulous axle and with rubbing garrulous axle fixed connection, and every gets rid of and all has many flail knives on the arbor.
Furthermore, two ends of the kneading and crushing shaft are respectively provided with a turntable, and two ends of the flail knife shaft are respectively fixed on the two turntables.
Furthermore, a discharging through hole consistent with the feeding hole is formed in the part, facing the kneading and crushing mechanism, of the machine shell, and the feeding hole is overlapped with the discharging through hole.
Furthermore, the middle part of the kneading and crushing shaft is also provided with a turntable, and the flail knife shaft passes through the turntable at the middle part of the kneading and crushing shaft and is fixed with the turntable at the middle part of the kneading and crushing shaft.
Furthermore, the conveying structure comprises a conveying shaft capable of rotating automatically, a throwing part consisting of a plurality of throwing blades surrounding the conveying shaft is arranged on the conveying shaft, and one long edge of each throwing blade is parallel to the conveying shaft and is fixedly connected with the conveying shaft, so that the throwing part throws and conveys the straws to the kneading mechanism.
Furthermore, the conveying shaft is provided with a helical blade surrounding the conveying shaft, and when the conveying shaft rotates, the straws in the shell are driven by the helical blade to be sent to the throwing part.
Advantageous effects
Soil and straw separation in the transport structure transportation process, soil leaves through the through-hole of below and throws the mechanism to screen out the inside soil of casing, avoid on soil adhesion and the casing influence the transport performance of material, arouse the jam, or partial soil moves with the straw, increase the wearing and tearing of machine, the consumption of increase machine influences the working property of straw returning machine.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like elements throughout the drawings. In the drawings:
fig. 1 shows a schematic front view of the throwing mechanism of the present invention;
fig. 2 shows a right-side structural schematic view of the throwing mechanism of the present invention;
fig. 3 shows a left side view schematic structure of the throwing mechanism of the present invention;
FIG. 4 is a schematic top view of the present invention showing the top housing of the mechanism hidden;
fig. 5 shows a schematic bottom view of the throwing mechanism of the present invention;
fig. 6 shows a rear view structure diagram of the throwing mechanism after the swinging blades are hidden.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
See fig. 1, the throwing mechanism of this embodiment includes casing 2, and install main gear box 11 and secondary transmission 12 at the casing front end, main gear box 11 has two output shafts about, the input shaft of main gear box 11 is connected with the pivot of outside motor, right output shaft 111 is connected with the input shaft of secondary transmission 12, left output shaft 112 drives casing 2 left side outside left side action wheel 13 and rotates, the output shaft of secondary transmission 12 drives casing 2 right side outside right action wheel 14 and rotates, see fig. 2, right action wheel 14 drives transfer wheel 15 through the drive belt and rotates, see fig. 3, left action wheel 13 drives through the drive belt and picks up the rotation of cutting wheel 16, it drives through the conveyer belt and rubs crushing wheel 17 and rotates to pick up cutting wheel 16.
See fig. 4, it installs to pick up and cut structure 3 and transport structure 4 to rotate in proper order from the past backward in casing 2, it includes along the pick-up cutting shaft 31 that left right direction set up as crushing structure for the first time to pick up and cut structure 3, pick-up cutting shaft 31 and pick-up cutting wheel 16 fixed connection, thereby it is rotatory to be driven by pick-up cutting wheel 16, it has three rows of three-jaw reamers 32 to encircle pick-up cutting shaft 31 evenly distributed, every row all includes ten three-jaw reamers 32, see fig. 5, casing 2 bottom is just facing the position of picking up cutting structure 3 and is removed, three-jaw reamer 32 stretches out casing 2 when rotating to the bottom, thereby the straw that drives the below gets into the throwing mechanism and tentatively cuts up the straw, the effect of digging to bottom earth has still been played simultaneously.
Referring to fig. 4, the conveying structure 4 includes a conveying shaft 41 arranged along the left-right direction, the conveying shaft 41 is fixedly connected with the conveying wheel 15 so as to be driven by the conveying wheel 15 to rotate, a throwing portion composed of a plurality of throwing blades 42 is arranged in the middle of the conveying shaft 41, the throwing blades 42 are long strips with arc-shaped cross sections, one long side of each throwing blade 42 is fixedly connected with the conveying shaft 4, the left side and the right side of the throwing portion are both provided with helical blades 43, the primarily cut straws are driven by a three-jaw reamer 32 to be sent to the rear conveying structure 4, the straws falling on the two sides are driven by the helical blades 43 to be sent to the middle, the platycodon grandiflorum in the middle is driven by the throwing blades 41 to be thrown to the rear, referring to fig. 5, the bottom plate 21 of the machine shell below the conveying shaft 4 is provided with a plurality of micro through holes, so that soil separated from the straws by the helical blades in the conveying process leaves the throwing device through the through holes to screen out soil mixed in the straws, the blockage caused by soil is avoided, and the power consumption of the machine is increased.
Referring to fig. 4, the rear end of the casing 2 facing the conveying structure 4 is provided with a through hole, the through hole is provided with a kneading and crushing mechanism 6, referring to fig. 6 and 4, the kneading and crushing mechanism 6 comprises a box body 64, the front end surface and the rear end surface of the box body 64 are removed to be used as a feeding port and a discharging port of the straw, the box body 64 is internally provided with a kneading and crushing shaft 61 which is arranged in the left-right direction, the kneading and crushing shaft 61 extends out of the box body 64 and is fixedly connected with a kneading and crushing wheel 17 so as to be driven by the kneading and crushing wheel 17 to rotate, three flail shafts 63 are uniformly distributed around the kneading and crushing shaft 61, the kneading and crushing shaft 61 is provided with three rotating discs 62 which are uniformly distributed in the left-right direction, two ends of the flail shaft 63 are fixed on the left rotating disc 62, the flail shaft 63 penetrates through the rotating disc 62 in the middle and is fixed with the rotating disc 62 so as to increase the structural strength, each flail shaft 63 is provided with a plurality of flail blades 64 so as to form a flail type kneading and crushing mechanism, the straw is thrown and returned to the field, the field at the discharging port of the kneading and crushing mechanism 6 is provided with two arc-shaped flail blades 7, the swing blades 7 are respectively arranged on the left and the right of the discharge port to form a horn shape, and the narrow opening of the horn faces the discharge port, so that the straw thrown out of the discharge port is guided.
Referring to fig. 4, the housing bearing seats 22 are disposed at the left and right sides of the housing 2 opposite to the left output shaft 112, the sub-transmission case 12 output shaft, the conveying shaft 41 and the picking and cutting shaft 31, and the left output shaft 112, the sub-transmission case 12 output shaft, the conveying shaft 41 and the picking and cutting shaft 31 are fixedly connected to the housing 2 through the housing bearing seats 22, so as to prevent each rotating shaft from shaking during rotation, and similarly, the kneading bearing seats 65 are disposed at the left and right sides of the kneading and crushing mechanism 6 and between the kneading and crushing wheel 17 and the kneading and crushing mechanism 6.
It should be finally noted that the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced with other equivalents without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a throwing mechanism suitable for straw returning which characterized in that: the straw picking and cutting machine comprises a machine shell, a kneading mechanism, a picking and cutting structure and a conveying structure, wherein the picking and cutting structure and the conveying structure are positioned inside the machine shell, the picking and cutting structure comprises a self-rotating picking and cutting shaft, at least one reamer is arranged on the picking and cutting shaft, the part of the bottom of the machine shell, which faces the picking and cutting structure, is removed, the three-jaw reamer stretches out of the machine shell to pick up straws into the machine shell and is primarily cut off when rotating to the bottom, the conveying structure throws the straws in the machine shell to the kneading mechanism, and the part of the bottom of the machine shell, which faces the conveying structure, is provided with at least one through hole to screen out soil.
2. The throwing mechanism suitable for returning straws to fields as claimed in claim 1, which is characterized in that: the reamer is specifically a three-jaw reamer.
3. The throwing mechanism suitable for returning straws to fields as claimed in claim 1, which is characterized in that: the kneading and crushing mechanism is a flail knife type kneading and crushing mechanism.
4. The throwing mechanism suitable for returning straws to fields as claimed in claim 3, which is characterized in that: rub garrulous mechanism and include the box, have in the box and rub garrulous axle that can the rotation, the box removes in order to regard as feed inlet and discharge gate along two terminal surfaces of rubbing garrulous axle direction perpendicularly, encircles and rubs garrulous axle evenly distributed and has at least one to get rid of the arbor, gets rid of the arbor and is on a parallel with and rubs garrulous axle and with rubbing garrulous axle fixed connection, and every gets rid of all to have many flail knives on the arbor.
5. The throwing mechanism suitable for returning straws to fields as claimed in claim 4, which is characterized in that: the two ends of the kneading and crushing shaft are respectively provided with a turntable, and the two ends of the flail knife shaft are respectively fixed on the two turntables.
6. The throwing mechanism suitable for returning straws to fields as claimed in claim 4, which is characterized in that: the part of the machine shell, which faces the kneading and crushing mechanism, is provided with a discharge through hole consistent with the feed inlet, and the feed inlet is superposed with the discharge through hole.
7. The throwing mechanism suitable for returning straws to fields as claimed in claim 3, which is characterized in that: the middle part of the kneading and crushing shaft is also provided with a turntable, and the flail knife shaft passes through the turntable at the middle part of the kneading and crushing shaft and is fixed with the turntable at the middle part of the kneading and crushing shaft.
8. The throwing mechanism suitable for returning straws to fields as claimed in claim 1, which is characterized in that: the conveying structure comprises a conveying shaft capable of rotating automatically, a throwing part consisting of a plurality of throwing blades surrounding the conveying shaft is arranged on the conveying shaft, and one long edge of each throwing blade is parallel to the conveying shaft and is fixedly connected with the conveying shaft, so that the throwing part throws and conveys the straws to the kneading and crushing mechanism.
9. The mechanism of claim 8, further comprising: the conveying shaft is provided with a helical blade surrounding the conveying shaft, and when the conveying shaft rotates, the straws in the shell are driven by the helical blade to be sent to the throwing part.
10. The throwing mechanism suitable for returning straws to fields as claimed in claim 1, which is characterized in that: the discharge port of the kneading and crushing mechanism is provided with a trumpet-shaped guide part, and the narrow port of the trumpet faces the discharge port so as to guide the straws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023343145.1U CN214676668U (en) | 2020-12-31 | 2020-12-31 | Throwing mechanism suitable for returning straw to field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023343145.1U CN214676668U (en) | 2020-12-31 | 2020-12-31 | Throwing mechanism suitable for returning straw to field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214676668U true CN214676668U (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023343145.1U Active CN214676668U (en) | 2020-12-31 | 2020-12-31 | Throwing mechanism suitable for returning straw to field |
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| CN (1) | CN214676668U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115226500A (en) * | 2022-08-09 | 2022-10-25 | 中国热带农业科学院农业机械研究所 | Sugarcane leaf directional throwing device and directional returning method |
| CN116058151A (en) * | 2023-02-16 | 2023-05-05 | 内蒙古农业大学 | Parallel chain conveying type potato picking, impurity removing and bagging machine |
| CN116058151B (en) * | 2023-02-16 | 2024-04-26 | 内蒙古农业大学 | Parallel chain conveying type potato picking, impurity removing and bagging machine |
-
2020
- 2020-12-31 CN CN202023343145.1U patent/CN214676668U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115226500A (en) * | 2022-08-09 | 2022-10-25 | 中国热带农业科学院农业机械研究所 | Sugarcane leaf directional throwing device and directional returning method |
| CN116058151A (en) * | 2023-02-16 | 2023-05-05 | 内蒙古农业大学 | Parallel chain conveying type potato picking, impurity removing and bagging machine |
| CN116058151B (en) * | 2023-02-16 | 2024-04-26 | 内蒙古农业大学 | Parallel chain conveying type potato picking, impurity removing and bagging machine |
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