CN214257079U - Rotary tillage weeder - Google Patents
Rotary tillage weeder Download PDFInfo
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- CN214257079U CN214257079U CN202023056517.2U CN202023056517U CN214257079U CN 214257079 U CN214257079 U CN 214257079U CN 202023056517 U CN202023056517 U CN 202023056517U CN 214257079 U CN214257079 U CN 214257079U
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- transmission
- rotary tillage
- cutter
- assembly
- gap bridge
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Abstract
The utility model belongs to the technical field of rotary tillage weeder, in particular to a novel rotary tillage weeder, which comprises a frame assembly, a transmission assembly, a rotary tillage cutter assembly, a traction suspension assembly and a ground travelling wheel group, wherein the transmission assembly comprises a transmission case and a gap bridge transmission shaft, the transmission case is provided with at least two power output ends, the power output ends are respectively in transmission connection with the gap bridge transmission shaft, and each gap bridge transmission shaft is respectively in transmission connection with the rotary tillage cutter assembly, the utility model provides a novel rotary tillage weeder, the gap bridge transmission shaft is adopted to replace the existing large through shaft, each rotary tillage cutter assembly is respectively in transmission through one gap bridge transmission shaft, the transmission distance of the transmission shaft is reduced, the requirements on processing precision and installation precision are correspondingly reduced, the abrasion can be reduced, the service life of parts is improved, in addition, the cutter is assembled by adopting the embedding form of a mounting groove, the strength is higher, the cutter is not easy to break, and the cutter frame is not easy to damage.
Description
Technical Field
The utility model belongs to the technical field of rotary tillage weeder, a rotary tillage weeder is related to.
Background
Rotary tillage weeder operating efficiency is high, it is effectual to operate, receive favour in more and more areas, rotary tillage weeder's transmission system generally adopts big logical axle to carry out the transmission at present, the big logical axle of drive rotates between the transmission case promptly, the both ends of big logical axle rotate through drive chain drive cutter respectively, there is certain drawback in this kind of transmission form, because big logical axle drive distance overlength, consequently, machining precision and the assembly precision requirement to the part are all higher, in addition, when the transmission operation, the big logical axle apart from the overlength also receives wearing and tearing easily, influence the service life.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotary tillage weeding machine, which can solve the problems pointed out in the background technology.
The utility model provides a rotary tillage weeder, includes frame assembly, transmission assembly, rotary tillage cutter assembly, pulls and hangs assembly and ground walking wheel group, the transmission assembly includes transmission case and gap bridge transmission shaft, the transmission case has two at least power take off ends, power take off end is connected with the transmission of gap bridge transmission shaft respectively, and every gap bridge transmission shaft is connected with the transmission of rotary tillage cutter assembly respectively.
Preferably, both sides of the transmission case are respectively provided with at least one power output end, and each power output end is in transmission connection with the gap bridge transmission shaft through a first transmission chain.
Preferably, the gap bridge transmission shaft is in transmission connection with a transmission chain box assembly of the rotary tillage cutter assembly through a second transmission chain.
Preferably, the number of the second transmission chains is two, and the two second transmission chains are symmetrically arranged on two sides of the transmission chain box assembly.
Preferably, the front side of the rack assembly is provided with a plurality of groups of deep loose hooks.
Preferably, the rear side of the frame assembly is provided with a plurality of soil covering wheel sets.
Preferably, the rotary tillage cutter assembly includes tool rack, cutter, axis of rotation axle sleeve, a plurality of tool rack of even array on the axis of rotation axle sleeve, a plurality of cutter mounting groove of evenly distributed on the outer fringe of tool rack, cutter one end inserts in the cutter mounting groove to fixed connection.
Preferably, one end of the cutter is fixed in the cutter mounting groove through a bolt.
The utility model provides a rotary tillage weeder adopts the gap bridge transmission shaft to replace current big through-shaft, and each rotary tillage cutter assembly is respectively through a gap bridge transmission shaft transmission, and transmission shaft transmission distance reduces, also corresponding reduction to machining precision and installation accuracy requirement, and can alleviate wearing and tearing, improves part service life, and in addition, the cutter adopts the embedding form assembly of mounting groove, and its intensity is higher, and the cutter is difficult for the rupture, and the tool rest is also fragile.
Drawings
Figure 1 is a schematic structural diagram of the present invention,
figure 2 is a perspective view of the present invention,
figure 3 is a side schematic view of the present invention,
FIG. 4 is a schematic view of the structure of the cutting tool of the present invention,
description of reference numerals:
reference numbers in the figures: a rack assembly 1; a transmission case 21; a gap bridge transmission shaft 22; a first transmission chain 23; a second drive chain 24; a drive chain case assembly 25; a tension sprocket 26; a rotary tillage cutter assembly 3; a tool holder 31; a tool mounting slot 32; a cutter 33; a bolt 34; a rotating shaft sleeve 35; a traction suspension assembly 4; a ground traveling wheel group 5; a deep loose hook 6; and a soil covering wheel set 7.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
Example (b):
as shown in fig. 1-4, a rotary tillage weeding machine comprises a frame assembly 1, a transmission assembly, a rotary tillage cutter assembly 3, a traction suspension assembly 4 and a ground walking wheel set 5, wherein the transmission assembly comprises a transmission case 21 and a gap bridge transmission shaft 22, two ends of the gap bridge transmission shaft 22 are respectively rotatably connected to the frame assembly 1 through rotating bearings, the transmission case 21 is provided with at least two power output ends, the power output ends are respectively in transmission connection with the gap bridge transmission shaft 22, and each gap bridge transmission shaft 22 is respectively in transmission connection with the rotary tillage cutter assembly 3;
specifically, as shown in fig. 1, each of two sides of the transmission case 21 has at least one power output end, in this example, two sides of the transmission case 21 are symmetrically provided with one power output end (i.e., a sprocket output end), each power output end is in transmission connection with the intermediate transmission shaft 22 through the first transmission chain 23, the intermediate transmission shaft 22 is in transmission connection with the transmission chain case assembly 25 of the rotary tillage tool assembly 3 through the second transmission chain 24, and the first transmission chain 23 and the second transmission chain 24 are both provided with tensioning sprockets 26.
In particular, as shown in fig. 1, in order to ensure the stability of the transmission and the balance of the stress, two second transmission chains 24 are symmetrically arranged on two sides of the transmission chain box assembly 25.
Particularly, as shown in fig. 2, the front side of the frame assembly 1 is provided with a plurality of groups of deep loosening hooks 6, and the deep loosening hooks 6 can loosen soil deeply, thereby facilitating the growth of plant roots and realizing multiple purposes.
As shown in fig. 2, the rear side of the frame assembly 1 is provided with a plurality of soil covering wheel sets 7.
It is shown that special combination figure 4, rotary tillage cutter assembly 3 includes tool rack 31, cutter 33, axis of rotation axle sleeve 35, a plurality of tool rack 31 of even array on the axis of rotation axle sleeve 35, a plurality of cutter mounting groove 32 of evenly distributed on the outer fringe of tool rack 31, cutter 33 one end inserts in the cutter mounting groove 32 to fixed connection, cutter 33 one end inserts in the cutter mounting groove 32 to it is fixed through bolt 34, and current tool rack generally is circular blade disc, and circular blade disc is equipped with the mounting hole, and the cutter passes through to be fixed on circular blade disc between the bolt, and this kind of mode cutter and tool rack fragile adopt this kind of embedded installation form of cutter mounting groove 32, and its intensity is higher, and cutter 33 is difficult for breaking, and tool rack 31 is also fragile.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a rotary tillage weeder, includes frame assembly (1), transmission assembly, rotary tillage cutter assembly (3), pulls and hangs assembly (4) and ground running wheel group (5), its characterized in that: the transmission assembly comprises a transmission case (21) and a gap bridge transmission shaft (22), the transmission case (21) is provided with at least two power output ends, the power output ends are respectively in transmission connection with the gap bridge transmission shaft (22), and each gap bridge transmission shaft (22) is respectively in transmission connection with the rotary tillage cutter assembly (3).
2. A rotary tillage weeding machine according to claim 1, wherein: both sides of the transmission case (21) are respectively provided with at least one power output end, and each power output end is in transmission connection with the gap bridge transmission shaft (22) through a first transmission chain (23).
3. A rotary tillage weeding machine according to claim 2, wherein: the gap bridge transmission shaft (22) is in transmission connection with a transmission chain box assembly (25) of the rotary tillage cutter assembly (3) through a second transmission chain (24).
4. A rotary tillage weeding machine according to claim 3, wherein: the number of the second transmission chains (24) is two, and the two second transmission chains are symmetrically arranged on two sides of the transmission chain box assembly (25).
5. A rotary tillage weeding machine according to any one of claims 1-4, wherein: the front side of the frame assembly (1) is provided with a plurality of groups of deep loose hooks (6).
6. A rotary tillage weeding machine according to any one of claims 1-4, wherein: the rear side of the frame assembly (1) is provided with a plurality of soil covering wheel sets (7).
7. A rotary tillage weeding machine according to any one of claims 1-4, wherein: rotary tillage cutter assembly (3) include cutter frame (31), cutter (33), axis of rotation axle sleeve (35), a plurality of cutter frame (31) of even array on axis of rotation axle sleeve (35), a plurality of cutter mounting groove (32) of evenly distributed on the outer fringe of cutter frame (31), cutter (33) one end is inserted in cutter mounting groove (32) to fixed connection.
8. A rotary tillage weeding machine according to claim 7, wherein: one end of the cutter (33) is fixed in the cutter mounting groove (32) through a bolt (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023056517.2U CN214257079U (en) | 2020-12-18 | 2020-12-18 | Rotary tillage weeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023056517.2U CN214257079U (en) | 2020-12-18 | 2020-12-18 | Rotary tillage weeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214257079U true CN214257079U (en) | 2021-09-24 |
Family
ID=77799246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023056517.2U Active CN214257079U (en) | 2020-12-18 | 2020-12-18 | Rotary tillage weeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214257079U (en) |
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2020
- 2020-12-18 CN CN202023056517.2U patent/CN214257079U/en active Active
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