CN110419323B - Still field device is smashed to green manure - Google Patents
Still field device is smashed to green manure Download PDFInfo
- Publication number
- CN110419323B CN110419323B CN201910870640.0A CN201910870640A CN110419323B CN 110419323 B CN110419323 B CN 110419323B CN 201910870640 A CN201910870640 A CN 201910870640A CN 110419323 B CN110419323 B CN 110419323B
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- crushing
- green manure
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- connecting cavity
- blade
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/12—Mowers combined with apparatus performing additional operations while mowing with soil-working implements, e.g. ploughs
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D75/00—Accessories for harvesters or mowers
- A01D75/18—Safety devices for parts of the machines
- A01D75/185—Avoiding collisions with obstacles
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention belongs to the technical field of agricultural machinery, and particularly relates to a green manure crushing and returning device which comprises a rack, a cutter shaft and crushing blades, wherein a traction support and a driving box are further fixed on the upper part of the rack, a driving assembly is arranged in the driving box, and a plurality of auxiliary crushing blades which are distributed at equal intervals are fixed on the outer wall of each crushing blade; the end part of the crushing blade is provided with a protective cutter head, a connecting cavity is arranged in the protective cutter head, movable plates are distributed on the inner side of the connecting cavity, and a telescopic spring is distributed between the movable plates and the bottom of the connecting cavity; according to the green manure crushing and returning device, the protective cutter head is used, when the cutter is used, if hard objects such as crushed stones are encountered, the protective cutter head shrinks to enable the crushing blade to avoid the hard objects, the crushing blade is prevented from being damaged due to the fact that the crushing blade touches the hard objects, and the protective cutter head is also beneficial to disassembly and replacement; when the crushing blade rotates to crush green manure, the crushing blades can crush the green manure for multiple times, and the crushing efficiency is higher.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a green manure crushing and returning device.
Background
The green manure is a fertilizer prepared from green plants, is a biological fertilizer source with complete nutrients, is an effective method for increasing fertilizer sources and has a great effect on improving soil, and the crushing and returning of the green manure means that the green manure is buried under the soil after being crushed after being planted to improve the soil quality.
The crushing blade of still field dress is smashed to original green manure all lacks necessary safety device, smashes green manure and hack in-process, if run into the garrulous stone, damages the blade easily, reduces production efficiency, improves the maintenance cost.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a green manure crushing and returning device which has the characteristics of safety and convenience in use, long service life and high crushing efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: a green manure crushing and returning device comprises a rack, a cutter shaft and a plurality of groups of crushing blades, wherein the cutter shaft is supported and installed on the inner side of the rack through a bearing, the groups of crushing blades are fixed on the surface of the cutter shaft at equal intervals, a traction support and a driving box are further fixed on the upper portion of the rack, a driving assembly is arranged in the driving box, a soil leveling plate is installed at the tail of the rack, the crushing blades are of a crescent structure, and a plurality of auxiliary crushing blades are fixed on the outer walls of the crushing blades and distributed at equal intervals; the end part of the crushing blade is provided with a protective cutter head through a bolt, a connecting cavity for embedding the end part of the crushing blade is arranged in the protective cutter head, movable plates capable of moving back and forth along the depth direction of the connecting cavity are distributed on the inner side of the connecting cavity, and a telescopic spring is distributed between the movable plates and the bottom of the connecting cavity; the surface of the movable plate is adhered and fixed with a flexible pad.
As a preferred technical scheme of the invention, the flexible pad is a rubber pad.
As a preferred technical scheme of the invention, the left side wall and the right side wall of the connecting cavity are respectively provided with a limiting sliding chute, and the left end surface and the right end surface of the movable plate are respectively fixed with a limiting sliding block corresponding to the limiting sliding chute.
As a preferable technical scheme of the invention, the surface of the protective cutter head is provided with a pin-shaped hole, and the pin-shaped hole is communicated with the connecting cavity.
As a preferred technical scheme, the crushing cutter also comprises cutter holders, wherein the cutter holders are annularly fixed on the outer wall of the cutter shaft at equal intervals, and the crushing blades are fixedly connected with the cutter holders through bolts.
As a preferred technical scheme of the invention, the driving assembly comprises a transmission shaft, a driving gear, a driven shaft, a first chain wheel, a chain and a second chain wheel, wherein one end of the transmission shaft is embedded into the driving box, and the other end of the transmission shaft leaks out of the driving box; the driving gear is fixed on the embedded end of the transmission shaft, the driven gear and the first chain wheel are respectively fixed on the driven shaft, and the driving gear is meshed with the driven gear; the second chain wheel is fixed on the cutter shaft, and the first chain wheel is connected with the second chain wheel through chain transmission.
As a preferred technical scheme of the invention, the universal joint is also included, and the universal joint is arranged at one end of the transmission shaft which leaks out of the driving box; the driving gear and the driven gear are bevel gears.
Compared with the prior art, the invention has the beneficial effects that: according to the green manure crushing and returning device, the protective cutter head is arranged at the end part of the crushing blade, the flexible pad, the telescopic spring and the movable plate are arranged in the protective cutter head, the protective cutter head is arranged through the pin-shaped hole by using the bolt, and when the cutter is used, if hard objects such as crushed stones are encountered, the protective cutter head contracts to enable the crushing blade to avoid the hard objects, so that the crushing blade is prevented from being damaged due to the fact that the crushing blade touches the hard objects, and the protective cutter head is also beneficial to disassembly and replacement; when the crushing blade rotates to crush green manure, the crushing blades can crush the green manure for multiple times, and the crushing efficiency is higher.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of a portion of the present invention;
FIG. 3 is a side view of the crushing blade according to the present invention;
FIG. 4 is an enlarged view of part A of FIG. 3 according to the present invention;
FIG. 5 is a front cross-sectional view of the guard blade of the present invention;
FIG. 6 is a schematic top view of the driving assembly of the present invention;
FIG. 7 is a side view of the driving assembly of the present invention;
in the figure: 1. a frame; 2. a traction support; 3. a universal joint; 4. a cutter shaft; 5. a crushing blade; 6. a drive shaft; 7. a drive box; 8. a drive assembly; 9. leveling a soil plate; 10. a tool apron; 11. an auxiliary crushing knife; 12. A protective cutter head; 13. a connecting cavity; 14. a flexible pad; 15. a tension spring; 16. a movable plate; 17. a limiting slide block; 18. a limiting chute; 19. a driving gear; 20. a driven gear; 21. a driven shaft; 22. a first sprocket; 23. a chain; 24. a second sprocket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-7, the present invention provides the following technical solutions: a green manure crushing and returning device comprises a frame 1, a cutter shaft 4 which is supported and installed on the inner side of the frame 1 through a bearing, and a plurality of groups of crushing blades 5 which are fixed on the surface of the cutter shaft 4 at equal intervals, wherein a traction support 2 and a driving box 7 are also fixed on the upper part of the frame 1, a driving assembly 8 is arranged in the driving box 7, a soil leveling plate 9 is installed at the tail part of the frame 1, the device is connected with a traction machine through the traction support 2, the driving assembly 8 is driven to operate through the traction machine, so that the cutter shaft 4 is driven to rotate, the plurality of groups of crushing blades 5 on the cutter shaft 4 are driven to rotate, green manure is crushed, soil is loosened at the same time, and the crushed green manure is buried under the soil; as can be seen from fig. 3, the crushing blades 5 are crescent-shaped, a plurality of auxiliary crushing blades 11 are fixed on the outer wall of the crushing blades 5 and are distributed at equal intervals, five crushing blades 5 are annularly arranged at equal intervals in each group, and the bending directions of the crushing blades 5 are consistent; the end part of the crushing blade 5 is provided with a protective cutter head 12 through a bolt, a connecting cavity 13 for embedding the end part of the crushing blade 5 is arranged in the protective cutter head 12, a movable plate 16 capable of moving back and forth along the depth direction of the connecting cavity 13 is distributed on the inner side of the connecting cavity 13, and a telescopic spring 15 is distributed between the movable plate 16 and the cavity bottom of the connecting cavity 13; the surface of the movable plate 16 is adhered and fixed with the flexible pad 14, so as to protect the end part of the protection cutter head 12 and avoid the end part of the protection cutter head 12 directly contacting with the movable plate 16 to cause abrasion of the movable plate and the protection cutter head.
Specifically, according to fig. 5, in the present embodiment, the flexible pad 14 is a rubber pad to protect the end of the protection bit 12.
Specifically, as shown in fig. 5, in the embodiment, the left and right side walls of the connecting cavity 13 are respectively provided with a limiting sliding groove 18, the left and right end surfaces of the movable plate 16 are respectively fixed with a limiting sliding block 17 corresponding to the limiting sliding groove 18, when the movable plate 16 moves, the limiting sliding blocks 17 at the two ends of the movable plate move along the corresponding limiting sliding grooves 18, so that the movable plate 16 moves more safely and stably.
Specifically, as shown in fig. 4, in the present embodiment, a pin-shaped hole is formed in the surface of the guard blade 12, and the pin-shaped hole is communicated with the connection cavity 13, and the guard blade 12 is mounted through the pin-shaped hole by using a bolt, so that the guard blade 12 has a movement space, and when hard objects such as broken stones are encountered, the guard blade 12 contracts to allow the crushing blade 5 to avoid the hard objects.
Specifically, as shown in fig. 3, in this embodiment, the crushing device further includes a tool apron 10, the tool apron 10 is annularly fixed on the outer wall of the cutter shaft 4 at equal intervals, and the crushing blade 5 is fixedly connected to the tool apron 10 through a bolt, so as to facilitate installation, detachment and maintenance of the crushing blade 5.
Specifically, according to fig. 6, in the present embodiment, the driving assembly 8 includes a transmission shaft 6, a driving gear 19, a driven gear 20, a driven shaft 21, a first sprocket 22, a chain 23 and a second sprocket 24, one end of the transmission shaft 6 is embedded in the driving box 7, and the other end of the transmission shaft is exposed from the driving box 7; the driving gear 19 is fixed on the embedded end of the transmission shaft 6, the driven gear 20 and the first chain wheel 22 are respectively fixed on the driven shaft 21, and the driving gear 19 is meshed with the driven gear 20; the second chain wheel 24 is fixed on the cutter shaft 4, the first chain wheel 22 is in transmission connection with the second chain wheel 24 through a chain 23, the transmission shaft 6 is driven to rotate by a traction machine and drives the driven shaft 21 to rotate through the meshing connection relationship between the driving gear 19 and the driven gear 20, when the driven shaft 21 rotates, the first chain wheel 22 is driven to rotate, and the first chain wheel 22 drives the second chain wheel 24 and the cutter shaft 4 to rotate through the chain 23.
Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the present invention further includes a universal joint 3, the universal joint 3 is installed at one end of the transmission shaft 6 which is exposed from the driving box 7, the universal joint 3 is connected to an output shaft of the traction machine, so as to ensure that the traction machine reliably drives the transmission shaft 6 to rotate, and the universal joint 3 is used for connection, so that the fault tolerance rate is high, and it is not necessary to ensure that the output shaft of the traction machine and the transmission shaft 6 are on the same straight line; the driving gear 19 and the driven gear 20 are bevel gears, so that the driven shaft 21 is reliably driven to rotate when the transmission shaft 6 rotates.
The working principle and the using process of the invention are as follows: when the device works, the device is connected with a traction machine by using a traction support 2, a transmission shaft 6 is connected with an output shaft of the traction machine through a universal joint 3, and a driving assembly 8 of the device is driven to operate by the traction machine, so that crushing of a crushing blade 5 is ensured;
during the crushing, when the crushing blade 5 rotates, the green manure is cut and crushed by the crushing blade 5, and then the auxiliary crushing knife 11 on the surface of the crushing blade 5 can crush the green manure again;
during the crushing, the crushing blades 5 loosen the soil, bury the crushed green manure under the soil, and the soil leveling plates 9 at the rear part level the soil.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a still field device is smashed to green manure, includes frame (1), support through the bearing and install arbor (4) inboard in frame (1) to and the equidistant multiunit crushing blade (5) of fixing on arbor (4) surface, still be fixed with on frame (1) upper portion and pull support (2) and drive case (7), be equipped with drive assembly (8) in drive case (7), flat native board (9), its characterized in that are installed to frame (1) afterbody: the crushing blade (5) is of a crescent structure, and a plurality of auxiliary crushing blades (11) which are distributed at equal intervals are fixed on the outer wall of the crushing blade (5); the end part of the crushing blade (5) is provided with a protective tool bit (12) through a bolt, a connecting cavity (13) for embedding the end part of the crushing blade (5) is arranged in the protective tool bit (12), a movable plate (16) capable of moving back and forth along the depth direction of the connecting cavity (13) is distributed on the inner side of the connecting cavity (13), and a telescopic spring (15) is distributed between the movable plate (16) and the cavity bottom of the connecting cavity (13); the surface of the movable plate (16) is bonded and fixed with a flexible pad (14); the driving assembly (8) comprises a transmission shaft (6), a driving gear (19), a driven gear (20), a driven shaft (21), a first chain wheel (22), a chain (23) and a second chain wheel (24), one end of the transmission shaft (6) is embedded into the driving box (7), and the other end of the transmission shaft leaks out of the driving box (7); the driving gear (19) is fixed on the embedded end of the transmission shaft (6), the driven gear (20) and the first chain wheel (22) are respectively fixed on the driven shaft (21), and the driving gear (19) is meshed with the driven gear (20); the second chain wheel (24) is fixed on the cutter shaft (4), and the first chain wheel (22) is in transmission connection with the second chain wheel (24) through a chain (23); the universal joint (3) is arranged at one end, which is exposed out of the drive box (7), of the transmission shaft (6); the driving gear (19) and the driven gear (20) are both bevel gears.
2. The green manure crushing and returning device as claimed in claim 1, wherein: the flexible pad (14) is a rubber pad.
3. The green manure crushing and returning device as claimed in claim 1, wherein: the left side wall and the right side wall of the connecting cavity (13) are respectively provided with a limiting sliding groove (18), and the left end surface and the right end surface of the movable plate (16) are respectively fixed with a limiting sliding block (17) corresponding to the limiting sliding groove (18).
4. The green manure crushing and returning device as claimed in claim 1, wherein: the surface of the protective cutter head (12) is provided with a pin-shaped hole, and the pin-shaped hole is communicated with the connecting cavity (13).
5. The green manure crushing and returning device as claimed in claim 1, wherein: still include blade holder (10), and blade holder (10) are equidistant annular and are fixed in arbor (4) outer wall, smash blade (5) and pass through bolt and blade holder (10) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870640.0A CN110419323B (en) | 2019-09-16 | 2019-09-16 | Still field device is smashed to green manure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910870640.0A CN110419323B (en) | 2019-09-16 | 2019-09-16 | Still field device is smashed to green manure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110419323A CN110419323A (en) | 2019-11-08 |
| CN110419323B true CN110419323B (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910870640.0A Active CN110419323B (en) | 2019-09-16 | 2019-09-16 | Still field device is smashed to green manure |
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| Country | Link |
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| CN (1) | CN110419323B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114531973B (en) * | 2022-04-25 | 2022-07-05 | 烟台常丰林业开发有限公司 | Portable forestry scarifier |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1098908A (en) * | 1996-09-27 | 1998-04-21 | Fuji Toreela- Seisakusho:Kk | Ridging machine |
| CN107646209A (en) * | 2017-09-21 | 2018-02-02 | 苏州仁益生物科技有限公司 | One kind is used for agricultural soil size reduction machinery |
-
2019
- 2019-09-16 CN CN201910870640.0A patent/CN110419323B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1098908A (en) * | 1996-09-27 | 1998-04-21 | Fuji Toreela- Seisakusho:Kk | Ridging machine |
| CN107646209A (en) * | 2017-09-21 | 2018-02-02 | 苏州仁益生物科技有限公司 | One kind is used for agricultural soil size reduction machinery |
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| Publication number | Publication date |
|---|---|
| CN110419323A (en) | 2019-11-08 |
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