CN108934303B - Tea-oil camellia is planted and is used woodland furrow opener with shock-absorbing function - Google Patents
Tea-oil camellia is planted and is used woodland furrow opener with shock-absorbing function Download PDFInfo
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- CN108934303B CN108934303B CN201811057176.5A CN201811057176A CN108934303B CN 108934303 B CN108934303 B CN 108934303B CN 201811057176 A CN201811057176 A CN 201811057176A CN 108934303 B CN108934303 B CN 108934303B
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- ditching
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- fixedly connected
- tea
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
- F16F2238/026—Springs wound- or coil-like
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to the technical field of tea-oil tree planting, in particular to a forest land furrow opener with a shock absorption function for tea-oil tree planting, which comprises a support frame, wherein the upper side of the support frame is fixedly connected with a tractor frame, a first groove with a downward opening is formed in the support frame, two first guide grooves are symmetrically formed in the inner side wall of the first groove, first guide rods are arranged in the first guide grooves, the first guide rods are connected with the bottom in the first guide grooves through first springs, the outer ends of the first guide rods are fixedly connected with side plates, and the tops of the two side plates are fixedly connected with a top plate together. The side damping device has the advantages that the repulsive force is increased after the distance between the first magnetic pole and the second magnetic pole is reduced, so that a reverse acting force is applied to the side damping block, the middle damping block is extruded, the downward movement of the middle damping block is limited, the effective damping effect of the ditching disc is realized, the ditching disc is protected, and the service life of the ditching disc is prolonged.
Description
Technical Field
The invention relates to the technical field of tea-oil tree planting, in particular to a forest land furrow opener with a damping function for tea-oil tree planting.
Background
Chinese patent (publication No. CN203194092U) provides a ditching machine device, which consists of a bracket, a ditching machine cutter head, a left ditching curved knife, a right ditching curved knife, a power coupling shaft, a transmission case assembly and a soil scattering cover; the ditching cutter head both sides are respectively equipped with 7 ditching curved knives and are ditched and both sides are equipped with simultaneously and cut the wall sword and revise the ditch wall, during operation ditching machine is linked with the tractor through suspension mechanism, transmit the power of tractor to the gear box assembly through the universal joint assembly, the blade disc assembly of deep scarification ditching machine again, 14 curved knives and paring knife wash and throw the same earth's surface through the blade disc, the soil flow is through the reposition of redundant personnel of scattered native cover and comb tooth, evenly spread on the bed surface, realized the function of ditching.
Although the structure of the above patent is simple, when the bending knife and the wall cutting knife touch hard soil or other obstacles, the whole cutter head shakes seriously, and the cutter head needs to be replaced after being used for a period of time, thereby increasing the use cost.
Disclosure of Invention
The invention aims to provide a forest land furrow opener with a shock absorption function for planting oil tea trees, and aims to solve the problems in the background technology.
In order to achieve the aim, the invention provides a tea-oil tree planting forest land furrow opener with a shock absorption function, which comprises a support frame, wherein the upper side of the support frame is fixedly connected with a tractor frame, a first groove with a downward opening is formed in the support frame, two first guide grooves are symmetrically formed in the inner side wall of the first groove, first guide rods are arranged in the first guide grooves, the first guide rods are connected with the bottom in the first guide grooves through first springs, and the outer ends of the first guide rods are fixedly connected with side plates, the tops of the two side plates are fixedly connected with a top plate together, the lower sides of the front and rear ends of the top plate are fixedly connected with supporting plates, the middle of the upper side of the top plate is fixedly connected with a middle damping block through a connecting column, the section of the middle damping block is in an isosceles trapezoid shape, and the upper side of the middle damping block is connected with the top of the inner part of the first groove through an upper damping device;
the upper damping device comprises a vertical column, a second groove with a downward opening is formed in the vertical column, a second spring is arranged at the top in the second groove, and the lower end of the second spring is connected with the middle of the upper side of the middle damping block through a vertical rod;
the two sides of the middle damping block are symmetrically provided with side damping blocks, the cross sections of the side damping blocks are in a right trapezoid shape, the side damping blocks are connected with the inner side wall of the first groove through side damping devices, each side damping device comprises a horizontal sleeve, one end of the horizontal sleeve is fixedly connected with the inner side wall of the first groove, a first magnetic pole is arranged in the horizontal sleeve, the first magnetic pole is connected with a second magnetic pole through a third spring, the second magnetic pole is connected with a horizontal rod, and the outer end of the horizontal rod is fixedly connected with the side damping blocks;
the ditching disc is erected on the two supporting plates together and comprises a rotating shaft and a rotating disc, the rotating shaft is erected on the front supporting plate and the rear supporting plate, the rear end of the rotating shaft is fixedly connected with a driving device, the middle of the rotating shaft is fixedly connected with the rotating disc, a plurality of ditching bodies are uniformly arranged on the rotating disc, each ditching body comprises a third groove formed in the side edge of the rotating disc, a ditching cutter handle is placed in the third groove, two first limiting grooves are symmetrically formed in the ditching cutter handle, the first limiting grooves are obliquely arranged, first rubber pads are arranged on the inner side walls of the first limiting grooves, oblique threaded through holes are formed in the rotating disc outside the first limiting grooves, first protrusions are fixedly connected to the rotating disc outside the oblique threaded through holes, first threaded rods are connected to the oblique threaded through holes in a threaded mode, and the inner ends of the first threaded rods abut against the;
two second limiting grooves are symmetrically formed in the outer side wall of the ditching cutter handle, the second limiting grooves are horizontally arranged, a second rubber pad is arranged on the inner side wall of each second limiting groove, a second boss is fixedly connected to a rotary table on the outer side of the ditching cutter handle, a horizontal threaded through hole is formed in the second boss, a second threaded rod is connected to the horizontal threaded through hole in a threaded mode, and the inner end of the second threaded rod abuts against the second limiting grooves;
the ditching cutter handle is characterized in that the top end of the ditching cutter handle is fixedly connected with a ditching cutter, and a plurality of ditching protrusions are arranged on the ditching cutter.
The further technical scheme of the invention is as follows: two second guide grooves are symmetrically formed in the inner side wall of the second groove, second guide rods are arranged in the second guide grooves, and the other ends of the second guide rods are fixedly connected with the side wall of the vertical rod.
The invention adopts the following further technical scheme: the inclined plane of the side damping block and the inclined plane of the middle damping block are arranged in parallel.
The invention adopts the following further technical scheme: the polarity of the first magnetic pole is the same as the polarity of the second magnetic pole.
The invention adopts the following further technical scheme: the axis of the first limiting groove coincides with the axis of the inclined threaded through hole.
The invention adopts the following further technical scheme: the ditching bulges are triangular pyramid-shaped.
The invention adopts the following further technical scheme: the ditching body is provided with five groups altogether.
The invention has the following beneficial effects:
the middle damping block has a downward acting force under the action of gravity, and the second spring has an upward acting force on the middle damping block, so that the damping effect on the ditching disc is realized, and the service life of the ditching disc is effectively prolonged;
secondly, after the distance between the first magnetic pole and the second magnetic pole in the side damping device is reduced, the repulsive force is increased, so that a reverse acting force is applied to the side damping block, the middle damping block is extruded, the downward movement of the middle damping block is limited, the effective damping effect of the ditching disc is realized, the ditching disc is protected, and the service life of the ditching disc is prolonged;
thirdly, as the first rubber pad is arranged in the first limiting groove, the ditching cutter handle still has certain buffer length in the radial direction of the rotary table, namely the effect of buffering and damping is achieved;
fourthly, in the same way, the second rubber pads are arranged in the second limiting grooves, and the ditching cutter handle still has certain buffer length, so that the ditching cutter can effectively play a role in damping and absorbing energy when touching hard obstacles, the service life of the ditching disc is prolonged, and the ditching cutter has wide popularization and application values.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic view showing the structure of a shock-absorbing device according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view showing the structure of a side impact damper according to a preferred embodiment of the present invention;
FIG. 4 is a schematic structural view of a ditching disc of a preferred embodiment of the present invention;
FIG. 5 is a schematic structural view of a furrow body of the preferred embodiment of the invention;
FIG. 6 is a schematic structural view of a trenching shank in accordance with a preferred embodiment of the present invention.
In the figure: 1-a support frame; 2-a first groove; 3-a first guide groove; 4-a first guide bar; 5-a first spring; 6-side plate; 7-a top plate; 8-a support plate; 9-connecting column; 10-a middle damping block; 11-upper damping means; 12-a lateral snubber block; 13-side damping means; 14-ditching disc;
111-vertical columns; 112-a second groove; 113-a second spring; 114-a vertical rod; 115-a second guide groove; 116-a second guide bar;
131-a horizontal sleeve; 132-a first magnetic pole; 133-a third spring; 134-a second magnetic pole; 135-horizontal bar;
141-a rotating shaft; 142-a turntable; 143-a channeling body;
1431-third groove; 1432-ditching cutter handle; 1433 — a first limit groove; 1434 — first rubber pad; 1435-inclined threaded through hole; 1436-first threaded rod; 1437 — a first boss; 1438-a second limit groove; 1439-a second boss; 14310-horizontal threaded through hole; 14311 — second rubber pad; 14312-second threaded rod; 14313-ditching knife; 14314-furrowing protrusion.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Referring to fig. 1, in the embodiment, a tea-oil tree planting forest land furrow opener with a shock absorption function comprises a support frame 1, wherein the upper side of the support frame 1 is fixedly connected with a tractor frame, the support frame 1 is provided with a first groove 2 with a downward opening, two first guide grooves 3 are symmetrically formed in the inner side wall of the first groove 2, a first guide rod 4 is arranged in each first guide groove 3, the first guide rod 4 is connected with the bottom of the first guide groove 3 through a first spring 5, the outer ends of the first guide rods 4 are fixedly connected with side plates 6, the tops of the two side plates 6 are fixedly connected with a top plate 7 together, the lower sides of the front end and the rear end of the top plate 7 are fixedly connected with supporting plates 8, and the first springs 5 have an upward acting force on the first guide rods 4, so that a certain buffering shock absorption effect is achieved;
referring to fig. 1 and 2, a middle damping block 10 is fixedly connected to the middle of the upper side of the top plate 7 through a connecting column 9, the section of the middle damping block 10 is in an isosceles trapezoid shape, the upper side of the middle damping block 10 is connected with the top of the inner side of the first groove 2 through an upper damping device 11, the upper damping device 11 comprises a vertical column 111, a second groove 112 with a downward opening is formed in the vertical column 111, a second spring 113 is arranged at the top of the inner side of the second groove 112, the lower end of the second spring 113 is connected with the middle of the upper side of the middle damping block 10 through a vertical rod 114, the middle damping block 10 has a downward acting force under the action of gravity, and the second spring 113 has an upward acting force on the middle damping block 10, so that the damping effect on the ditching disc 14 is realized, and the service life of the ditching disc 14 is effectively prolonged;
referring to fig. 1 and 3, the side damping blocks 12 are symmetrically disposed on both sides of the middle damping block 10, the cross-section of each side damping block 12 is in a right trapezoid shape, the side damping block 12 is connected to the inner side wall of the first groove 2 through the side damping device 13, the side damping device 13 includes a horizontal sleeve 131, one end of the horizontal sleeve 131 is fixedly connected to the inner side wall of the first groove 2, a first magnetic pole 132 is disposed in the horizontal sleeve 131, the first magnetic pole 132 is connected to a second magnetic pole 134 through a third spring 133, the polarity of the first magnetic pole 132 is the same as that of the second magnetic pole 134, the second magnetic pole 134 is connected to a horizontal rod 135, the outer end of the horizontal rod 135 is fixedly connected to the side damping block 12, when the middle damping block 10 moves downward, the side damping blocks 12 disposed on both sides are pressed, so that the side damping blocks 12 move to both sides, and at the same time, the distance between the first magnetic pole 132 and the second magnetic pole 134 in the side, the repulsive force is increased, so that a reverse acting force is applied to the side damping block 12, the middle damping block 10 is extruded, the downward movement of the middle damping block 10 is limited, the effective damping effect of the ditching disc 14 is realized, the ditching disc 14 is protected, and the service life of the ditching disc is prolonged;
referring to fig. 1, the two support plates 8 are provided with the ditching disc 14, the ditching disc 14 includes a rotating shaft 141 and a rotating disc 142, the rotating shaft is provided on the front and rear support plates 8, the rear end of the rotating shaft 141 is fixedly connected with a driving device, the rotating shaft 141 is fixedly connected with the rotating disc 142, the rotating disc 142 is uniformly provided with a plurality of ditching bodies 143, the driving device drives the rotating shaft 141 to rotate, the rotating shaft 141 drives the rotating disc 142 to rotate, and the rotating disc 142 drives the ditching bodies 143 to rotate for ditching;
referring to fig. 4, 5 and 6, the ditching body 143 includes a third groove 1431 formed on a side of the rotation disc 142, a ditching tool holder 1432 is disposed in the third groove 1431, two first limit grooves 1433 are symmetrically formed on the ditching tool holder 1432, the first limit grooves 1433 are arranged in an inclined manner, a first rubber pad 1434 is disposed on an inner side wall of the first limit groove 1433, an inclined screw through hole 1435 is formed on the rotation disc 142 outside the first limit groove 1433, a first protrusion 1437 is fixedly connected to the rotation disc 142 outside the inclined screw through hole 1435, the inclined screw through hole 1435 is connected to a first threaded rod 1436 in a threaded manner, an inner end of the first threaded rod 1436 abuts against the first limit groove 1433, when the ditching tool holder 1432 is mounted, the first threaded rod 1436 is screwed into the inclined screw through hole 1435, so that a bottom end of the first threaded rod 1436 abuts against the first limit groove 1433, therefore, the ditching cutter handle 1432 is initially installed, and the first rubber pad 1434 is arranged in the first limiting groove 1433, so that the ditching cutter handle 1432 still has a certain buffer length in the radial direction of the rotary table 142, namely, the effect of buffering and damping is achieved;
two second limiting grooves 1438 are symmetrically formed in the outer side wall of the ditching cutter handle 1432, the second limiting grooves 1438 are horizontally arranged, second rubber pads 14311 are arranged on the inner side wall of each second limiting groove 1438, a second protruding portion 1439 is fixedly connected to the rotary table 142 on the outer side of the ditching cutter handle 1432, a horizontal threaded through hole 14310 is formed in the second protruding portion 1439, a second threaded rod 14312 is connected to the horizontal threaded through hole 14310 in an internal thread mode, the inner end of the second threaded rod 14312 abuts against the second limiting groove 1438, then the second threaded rod 14312 is screwed into the horizontal threaded through hole 14310, the inner end of the second threaded rod 14312 abuts against the inside of the second limiting groove 1438, and final installation of the ditching cutter handle 1432 is achieved; similarly, because the second rubber pad 14311 is arranged in the second limit groove 1438, the ditching handle of a knife 1432 still has a certain buffer length, so that the ditching knife 14313 can effectively play a role in damping and absorbing energy when touching a hard obstacle, the service life of the ditching disc 14 is prolonged, and the ditching device has wide popularization and application values.
The top end of the ditching knife handle 1432 is fixedly connected with a ditching knife 14313, and a plurality of ditching protrusions 14314 are arranged on the ditching knife 14313.
Two second guide grooves 115 are symmetrically formed in the inner side wall of the second groove 112, a second guide rod 116 is arranged in each second guide groove 115, and the other end of each second guide rod 116 is fixedly connected with the side wall of the vertical rod 114.
The inclined plane of the side damping block 12 is parallel to the inclined plane of the middle damping block 10.
The axis of the first limit groove 1433 coincides with the axis of the inclined threaded through hole 1435.
The ditching protrusion 14314 is triangular pyramid-shaped, the ditching protrusion 14314 can pre-crush some hard obstacles, the ditching cutter 14313 is prevented from being in direct contact with the ditching cutter, the loss of the ditching cutter 14313 is reduced, the ditching protrusion 14314 can be welded and supplemented after being worn flat, and compared with the ditching cutter 14313, the ditching cutter is more convenient to replace and lower in manufacturing cost; the trenching bodies 143 are provided in five groups.
The working process of the invention is as follows: the middle damping block 10 has a downward acting force under the action of gravity, and the second spring 113 has an upward acting force on the middle damping block 10, so that the damping effect on the ditching disc 14 is realized, and the service life of the ditching disc 14 is effectively prolonged;
when the middle damping block 10 moves downwards, the side damping blocks 12 arranged on two sides are extruded, so that the side damping blocks 12 move towards two sides, meanwhile, the distance between the first magnetic pole 132 and the second magnetic pole 134 in the side damping device 12 is reduced, the repulsive force is increased, a reverse acting force is applied to the side damping blocks 12, the middle damping block 10 is extruded, the downward movement of the middle damping block 10 is limited, the effective damping effect of the ditching disc 14 is realized, the ditching disc 14 is protected, and the service life of the ditching disc 14 is prolonged;
when the ditching cutter handle 1432 is installed, the ditching cutter handle 1432 is placed in the third groove 1431, the first threaded rod 1436 is screwed into the inclined threaded through hole 1435, the bottom end of the first threaded rod 1436 is abutted to the inside of the first limiting groove 1433, and therefore preliminary installation is conducted on the ditching cutter handle 1432, and due to the fact that the first rubber pad 1434 is arranged in the first limiting groove 1433, the ditching cutter handle 1432 still has a certain buffer length in the radial direction of the rotary table 142, and the buffer and shock absorption effects are achieved;
then, the second threaded rod 14312 is screwed into the horizontal threaded through hole 14310, and the inner end of the second threaded rod 14312 abuts against the inside of the second limiting groove 1438, so that the final installation of the ditching cutter handle 1432 is realized; similarly, because the second rubber pad 14311 is arranged in the second limit groove 1438, the ditching handle of a knife 1432 still has a certain buffer length, so that the ditching knife 14313 can effectively play a role in damping and absorbing energy when touching a hard obstacle, the service life of the ditching disc 14 is prolonged, and the ditching device has wide popularization and application values.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention.
Claims (7)
1. A tea-oil camellia is planted and is used woodland furrow opener with shock-absorbing function, including support frame (1), support frame (1) upside and tractor frame fixed connection, set up first recess (2) that the opening set up down on support frame (1), two first guide ways (3) have been seted up on the first recess (2) inside wall symmetry, be provided with first guide bar (4) in first guide way (3), be connected through first spring (5) between first guide bar (4) and the first guide way (3) bottom, and first guide bar (4) outer end all fixedly connected with curb plate (6), the top of two curb plates (6) is fixedly connected with roof (7) jointly, roof (7) front and back both ends downside all fixedly connected with backup pad (8), its characterized in that, roof (7) upside middle department through spliced pole (9) fixedly connected with middle snubber block (10), the section of the middle damping block (10) is in an isosceles trapezoid shape, and the upper side of the middle damping block (10) is connected with the inner top of the first groove (2) through an upper damping device (11);
the upper damping device (11) comprises a vertical column (111), a second groove (112) with a downward opening is formed in the vertical column (111), a second spring (113) is arranged at the top in the second groove (112), and the lower end of the second spring (113) is connected with the middle of the upper side of the middle damping block (10) through a vertical rod (114);
the middle damping block (10) is symmetrically provided with side damping blocks (12) on two sides, the cross sections of the side damping blocks (12) are in a right trapezoid shape, the side damping blocks (12) are connected with the inner side walls of the first grooves (2) through side damping devices (13), each side damping device (13) comprises a horizontal sleeve (131), one end of each horizontal sleeve (131) is fixedly connected with the inner side wall of each first groove (2), a first magnetic pole (132) is arranged in each horizontal sleeve (131), each first magnetic pole (132) is connected with a second magnetic pole (134) through a third spring (133), each second magnetic pole (134) is connected with a horizontal rod (135), and the outer end of each horizontal rod (135) is fixedly connected with the side damping blocks (12);
the ditching discs (14) are erected on the two supporting plates (8) together, each ditching disc (14) comprises a rotating shaft (141) and a rotating disc (142), the rotating shafts (141) are erected on the front supporting plate (8) and the rear supporting plate (8), the rear ends of the rotating shafts (141) are fixedly connected with a driving device, the middle parts of the rotating shafts (141) and the rotating discs (142) are fixedly connected, a plurality of ditching bodies (143) are uniformly installed on the rotating discs (142), each ditching body (143) comprises a third groove (1431) formed in the side edge of the rotating disc (142), a ditching cutter handle (1432) is placed in each third groove (1431), two first limiting grooves (1433) are symmetrically formed in each ditching cutter handle (1432), each first limiting groove (1433) is obliquely arranged, a first rubber pad (1434) is arranged on the inner side wall of each first limiting groove (1433), and an oblique threaded through hole (1435) is formed in the rotating disc (142) outside each first limiting groove (1433, a first boss (1437) is fixedly connected to the rotary table (142) on the outer side of the inclined thread through hole (1435), a first threaded rod (1436) is connected to the inclined thread through hole (1435) in an internal thread mode, and the inner end of the first threaded rod (1436) abuts against the first limiting groove (1433);
two second limiting grooves (1438) are symmetrically formed in the outer side wall of the ditching cutter handle (1432), the second limiting grooves (1438) are horizontally arranged, second rubber pads (14311) are arranged on the inner side wall of the second limiting grooves (1438), a second boss (1439) is fixedly connected to the rotary table (142) on the outer side of the ditching cutter handle (1432), a horizontal thread through hole (14310) is formed in the second boss (1439), a second threaded rod (14312) is connected to the horizontal thread through hole (14310) in an internal thread mode, and the inner end of the second threaded rod (14312) abuts against the second limiting grooves (1438);
the top end of the ditching knife handle (1432) is fixedly connected with a ditching knife (14313), and a plurality of ditching protrusions (14314) are arranged on the ditching knife (14313).
2. The tea-oil tree planting forest land furrow opener with the shock absorption function according to claim 1, wherein two second guide grooves (115) are symmetrically formed in the inner side wall of the second groove (112), a second guide rod (116) is arranged in each second guide groove (115), and the other end of each second guide rod (116) is fixedly connected with the side wall of the vertical rod (114).
3. The tea-oil tree planting forest furrow opener with the shock absorption function according to claim 1 or 2, wherein the inclined plane of the side shock absorption block (12) is arranged in parallel with the inclined plane of the middle shock absorption block (10).
4. The tea-oil tree planting forest furrow opener having a shock absorbing function according to claim 3, wherein a polarity of the first magnetic pole (132) is the same as a polarity of the second magnetic pole (134).
5. The tea-oil tree planting forest furrow opener having a shock absorbing function according to claim 1, wherein an axis of the first limit groove (1433) coincides with an axis of the inclined threaded through hole (1435).
6. The forest land furrow opener with the shock absorption function for planting oil tea trees as claimed in claim 1, wherein the furrowing protrusion (14314) is triangular pyramid-shaped.
7. A forest land furrow opener having a shock absorbing function for planting oil tea trees according to any one of claims 4 to 6, wherein the furrow bodies (143) are provided with five groups in total.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057176.5A CN108934303B (en) | 2018-09-11 | 2018-09-11 | Tea-oil camellia is planted and is used woodland furrow opener with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811057176.5A CN108934303B (en) | 2018-09-11 | 2018-09-11 | Tea-oil camellia is planted and is used woodland furrow opener with shock-absorbing function |
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| Publication Number | Publication Date |
|---|---|
| CN108934303A CN108934303A (en) | 2018-12-07 |
| CN108934303B true CN108934303B (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811057176.5A Active CN108934303B (en) | 2018-09-11 | 2018-09-11 | Tea-oil camellia is planted and is used woodland furrow opener with shock-absorbing function |
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| CN110736116A (en) * | 2019-09-09 | 2020-01-31 | 浙江玉禾电器有限公司 | mute range hood and installation method thereof |
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| US6196329B1 (en) * | 1999-11-18 | 2001-03-06 | Kevin J. Pierce | Dethatcher |
| CN205921920U (en) * | 2016-08-28 | 2017-02-08 | 淮安荣宇机械有限公司 | Ditching sword assembly |
| CN206759949U (en) * | 2017-05-27 | 2017-12-19 | 象山腾豹电子有限公司 | A kind of gardens rotary tiller shaft |
| CN206932606U (en) * | 2017-05-02 | 2018-01-30 | 济宁市农业科学研究院 | A kind of ditching knife structure of potato planting ditching machine |
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|---|---|---|---|---|
| GB102756A (en) * | 1916-01-26 | 1916-12-28 | Frederick John Brougham | Improvements in Agricultural Land Cultivating Machines. |
| JPS5435003A (en) * | 1977-08-19 | 1979-03-14 | Kubota Ltd | Shock absorber for tillin pawl shaft |
| US6196329B1 (en) * | 1999-11-18 | 2001-03-06 | Kevin J. Pierce | Dethatcher |
| CN205921920U (en) * | 2016-08-28 | 2017-02-08 | 淮安荣宇机械有限公司 | Ditching sword assembly |
| CN206932606U (en) * | 2017-05-02 | 2018-01-30 | 济宁市农业科学研究院 | A kind of ditching knife structure of potato planting ditching machine |
| CN206759949U (en) * | 2017-05-27 | 2017-12-19 | 象山腾豹电子有限公司 | A kind of gardens rotary tiller shaft |
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| CN108934303A (en) | 2018-12-07 |
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