CN215122137U - Weeding device for agricultural protective farming - Google Patents

Weeding device for agricultural protective farming Download PDF

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Publication number
CN215122137U
CN215122137U CN202121483464.4U CN202121483464U CN215122137U CN 215122137 U CN215122137 U CN 215122137U CN 202121483464 U CN202121483464 U CN 202121483464U CN 215122137 U CN215122137 U CN 215122137U
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China
Prior art keywords
speed reducer
support
supporting
connecting shaft
cutter head
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CN202121483464.4U
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Chinese (zh)
Inventor
张玉兰
解宏图
鲍雪莲
陈振华
姜楠
王俊宇
陈利军
孙彩霞
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Northeastern University China
Institute of Applied Ecology of CAS
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Institute of Applied Ecology of CAS
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Priority to CN202121483464.4U priority Critical patent/CN215122137U/en
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Abstract

The utility model belongs to the agricultural equipment field, specifically speaking are weeding device for agricultural protective farming, including the portable weeding part of main body frame and a plurality of group, main body frame includes supporting beam, be equipped with the supporting seat of regulation hole A and wheel and be equipped with adjusting bolt A's support column, portable weeding part includes the sliding seat, including a motor, an end cap, a controller, and a cover plate, the speed reducer, pivot subassembly and be equipped with the blade disc of blade, the pivot subassembly includes the speed reducer connecting axle, be equipped with adjusting bolt B's blade disc connecting axle and be equipped with the connecting sleeve of regulation hole B, wherein the sliding seat can slide on supporting beam, the high position of supporting beam and blade disc can be adjusted respectively. The utility model discloses can conveniently adjust the horizontal position that sets up of supporting beam high position, blade disc high position and blade disc respectively, the controllability is high, simple structure, and convenient to use is applicable to the weeding operation of agricultural protective farming.

Description

Weeding device for agricultural protective farming
Technical Field
The utility model belongs to the field of agricultural equipment, specifically speaking are a weeding device for agricultural protective farming.
Background
Weeding is an important task for agricultural operations, and frequent weeding is required in the field. The spacing between the plants in the field may vary for different types of crops. The existing weeding device has a complex structure and poor adjustability, and is not suitable for careful agricultural protective cultivation.
SUMMERY OF THE UTILITY MODEL
To the comparatively complicated and adjustable relatively poor problem of current weeding device structure, the utility model aims to provide a weeding device for agricultural protective cultivation.
The purpose of the utility model is realized through the following technical scheme:
a weeding apparatus for agricultural protective farming, characterized in that: comprises a main body frame and a plurality of groups of movable weeding parts;
the main body frame comprises two support seats which are arranged in a bilateral symmetry mode, two support columns which are arranged in a bilateral symmetry mode and in a bilateral symmetry mode, and two support cross beams which are arranged in a front-back symmetry mode, wherein wheels are arranged on the lower surface of each support seat, the lower portion of each support column is inserted into the corresponding support seat, the two support cross beams which are arranged in a front-back symmetry mode are installed between the support columns which are arranged in a bilateral symmetry mode, a gap is formed between the two support cross beams, the lower portion of each support column is provided with a plurality of adjusting bolts A, and a plurality of groups of adjusting holes A which are arranged in the height direction and matched with the adjusting bolts A in use are arranged on each support seat; the height of the supporting column extending out of the supporting seat can be changed by enabling the adjusting bolt A to penetrate through the corresponding groups of adjusting holes A at different height positions;
each group portable weeding part structure is the same, all includes sliding seat, motor, speed reducer, pivot subassembly and blade disc, the sliding seat sets up with two front and back symmetries support beam sliding connection, the speed reducer install in the upper surface of sliding seat, the input of speed reducer with the output of motor is connected, the shell of speed reducer with the shell of motor links together, the output of speed reducer extends to two in the space between the support beam and be connected with the upper end of pivot subassembly, the lower extreme of pivot subassembly with the blade disc is connected, evenly be equipped with a plurality of blades on the outer peripheral face of blade disc.
The rotating shaft assembly comprises a cutter head connecting shaft, a speed reducer connecting shaft and connecting sleeves, the upper end of the speed reducer connecting shaft is connected with the output end of the speed reducer, the lower end of the speed reducer connecting shaft is fixed with the upper end of the connecting sleeve, the lower end of the cutter head connecting shaft is fixed with the cutter head, the upper end of the cutter head connecting shaft is inserted in the connecting sleeve, the upper end of the cutter head connecting shaft is provided with an adjusting bolt B, and each connecting sleeve is provided with an adjusting hole B which is matched with the adjusting bolt B for use and is arranged along the height direction; the length of the cutter head connecting shaft extending out of the connecting sleeve can be changed by enabling the adjusting bolt B to penetrate through the adjusting holes B at different height positions.
The upper end of the speed reducer connecting shaft is connected with the output end of the speed reducer through a coupler.
Support edges extend from the upper portion of the front side surface of the front side supporting cross beam and the upper portion of the rear side surface of the rear side supporting cross beam, and the sliding seat slides on the upper surfaces of the two support edges.
The front side and the rear side of the sliding seat are respectively extended with a limiting edge which can respectively wrap the supporting edges at the front side and the rear side.
The limiting edge is connected with a positioning screw in a threaded manner, and the threaded end of the positioning screw is abutted to the lower surface of the supporting edge.
And a handle is arranged on the supporting column.
The utility model discloses an advantage does with positive effect:
the utility model can adjust the height position of the supporting beam according to the requirement through the matching arrangement of the supporting seat with the adjusting hole A and the supporting column with the adjusting bolt A; the height position of the cutter head can be adjusted according to requirements through the matching arrangement of the connecting sleeve with the adjusting hole B and the cutter head connecting shaft with the adjusting bolt B; through the cooperation setting of supporting beam and sliding seat, can change the horizontal position that sets up of blade disc wantonly according to the position of ridge, crop and weeds etc.. The utility model discloses can conveniently adjust the horizontal position that sets up of supporting beam high position, blade disc high position and blade disc respectively, the controllability is high, simple structure, and convenient to use is applicable to the weeding operation of agricultural protective farming.
Drawings
Fig. 1 is a schematic view of the overall structure of the main view of the present invention;
fig. 2 is a schematic left-view overall structure of the present invention;
fig. 3 is a schematic left-side sectional structure view of the present invention;
fig. 4 is a schematic structural view of the cutter head of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 1;
fig. 6 is an enlarged view of fig. 2 at B.
In the figure: the device comprises a support base 1, an adjusting hole A101, a support column 2, a support beam 3, a support edge 301, wheels 4, an adjusting bolt A5, a sliding base 6, a limiting edge 601, a motor 7, a speed reducer 8, a cutter head 9, a blade 10, a cutter head connecting shaft 11, a speed reducer connecting shaft 12, a connecting sleeve 13, an adjusting hole B1301, an adjusting bolt B14, a coupler 15, a positioning screw 16 and a handle 17.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-6.
A weeding device for agricultural protective cultivation comprises a main body frame and a plurality of groups of movable weeding parts.
The main body framework comprises two support seats 1 which are arranged in a bilateral symmetry mode, two support columns 2 which are arranged in a bilateral symmetry mode and two support cross beams 3 which are arranged in a front-back symmetry mode, a plurality of wheels 4 are arranged on the lower surface of each support seat 1, and the wheels 4 in the embodiment are all universal wheels which are purchased in the market; the lower part of every support column 2 is inserted respectively and is established in a corresponding supporting seat 1, and two supporting beam 3 that the front and back symmetry set up are installed between the support column 2 that bilateral symmetry set up, and have the space between two supporting beam 3, and the lower part of every support column 2 all is equipped with a plurality of adjusting bolt A5, is equipped with the regulation hole A101 that sets up along the direction of height with a plurality of groups that adjusting bolt A5 cooperation was used on every supporting seat 1 respectively. The height of the supporting column 2 extending out of the supporting seat 1 can be changed by enabling the adjusting bolt A5 to penetrate through the corresponding group of adjusting holes A101 at different height positions. Three adjusting bolt A5 is all worn to be equipped with in the lower part of every support column 2 in this embodiment, corresponds respectively on every supporting seat 1 and is equipped with three group's regulation hole A101, and every group regulation hole A101 includes three regulation hole A101 that sets up along the direction of height, makes three adjusting bolt A5 penetrate the regulation hole A101 of different height positions and can conveniently adjust supporting beam 3 high position according to user demand such as crop height.
Each group of movable weeding parts have the same structure, and each group of movable weeding parts comprises a sliding seat 6, a motor 7, a speed reducer 8, a rotating shaft assembly and a cutter head 9, the sliding seat 6 is connected with two front and back corresponding supporting beams 3 in a sliding manner, the speed reducer 8 is installed on the upper surface of the sliding seat 6, the input end of the speed reducer 8 is connected with the output end of the motor 7, the shell of the speed reducer 8 is connected with the shell of the motor 7, the output end of the speed reducer 8 extends to the gap between the two supporting beams 3 and is connected with the upper end of the rotating shaft assembly, the lower end of the rotating shaft assembly is connected with the cutter head 9, and a plurality of blades 10 are uniformly arranged on the outer peripheral surface of the cutter head 9. Through the cooperation setting of supporting beam 3 and sliding seat 6, can change the horizontal position that sets up of blade disc 9 wantonly according to the position of ridge, crop and weeds etc.. As shown in fig. 4, four blades 10 are uniformly arranged on the periphery of the cutter head 9 in this embodiment, and the blades 10 are fixed to the cutter head 9 by welding. In this embodiment, the motor 7 and the speed reducer 8 are commercially available products, and the motor 7 is supplied with electric energy by an external power supply and drives the cutter head 9 to rotate through the driving rotating shaft assembly, so as to drive the blade 10 to cut weeds.
Particularly, the pivot subassembly includes blade disc connecting axle 11, speed reducer connecting axle 12 and connecting sleeve 13, and the upper end of speed reducer connecting axle 12 is connected with the output of speed reducer 8, the lower extreme of speed reducer connecting axle 12 is together fixed with connecting sleeve 13's upper end, and the lower extreme of blade disc connecting axle 11 is together fixed with blade disc 9, and the upper end of blade disc connecting axle 11 is inserted and is established in connecting sleeve 13, and the upper end of blade disc connecting axle 11 all is equipped with adjusting bolt B14, is equipped with the regulation hole B1301 that sets up along the direction of height that uses with adjusting bolt B14 cooperation on every connecting sleeve 13 respectively. The length of the cutter head connecting shaft 11 extending out of the connecting sleeve 13 can be changed by passing the adjusting bolt B14 through the adjusting holes B1301 at different height positions. In this embodiment, the upper end of the speed reducer connecting shaft 12 is connected with the output end of the speed reducer 8 through the coupler 15, the lower end of the speed reducer connecting shaft 12 is fixed to the upper end of the connecting sleeve 13 through welding, and the lower end of the cutter head connecting shaft 11 is fixed to the cutter head 9 through welding. In this embodiment, the upper end of each cutter head connecting shaft 11 is provided with an adjusting bolt B14, each connecting sleeve 13 is provided with three adjusting holes B1301 arranged in the height direction and matched with the adjusting bolts B14, and the three adjusting bolts B14 penetrate into the adjusting holes B1301 in different height positions according to the use requirements of the ridge height, the weed position and the like, so that the height position of the cutter head 9 can be conveniently adjusted.
Specifically, the support edges 301 extend from the upper front side of the front support beam 3 and from the upper rear side of the rear support beam 3, the slide seat 6 slides on the upper surfaces of the two support edges 301, the limit edges 601 which can wrap the support edges 301 on the front and rear sides of the slide seat 6 extend from the front and rear sides of the slide seat 6, the set screw 16 is screwed to the limit edges 601, and the threaded end of the set screw 16 can abut against the lower surface of the support edges 301. The supporting edge 301 can play a role in stably supporting the sliding seat 6; the limiting edge 601 is arranged to enable the sliding seat 6 to stably slide on the supporting edge 301 to prevent deviation; tightening the set screw 16 serves to fix the position of the sliding seat 6 on the support edge 301, so that the weeding operation can be stably performed.
Particularly, the supporting column 2 is provided with the handle 17, so that the whole movement of the device can be conveniently pulled by a worker.
The working principle is as follows:
the height position of the supporting beam 3 can be adjusted according to requirements by the matched arrangement of the supporting seat 1 provided with the adjusting hole A101 and the supporting column 2 provided with the adjusting bolt A5; the height position of the cutter head 9 can be adjusted according to requirements through the matching arrangement of the connecting sleeve 13 provided with the adjusting hole B1301 and the cutter head connecting shaft 11 provided with the adjusting bolt B14; through the matching arrangement of the supporting beam 3 and the sliding seat 6, the transverse arrangement position of the cutter head 9 can be changed arbitrarily according to the positions of ridges, crops, weeds and the like; before the use, according to the position condition of ridge, crop and weeds etc. earlier, adjust supporting beam 3 high position, blade disc 9 high position and the horizontal setting position of blade disc 9 respectively, starter motor 7 and thrust unit are whole to carry out the weeding operation along the ridge direction.

Claims (7)

1. A weeding apparatus for agricultural protective farming, characterized in that: comprises a main body frame and a plurality of groups of movable weeding parts;
the main body framework comprises two support seats (1) which are arranged in a bilateral symmetry mode, two support columns (2) which are arranged in a bilateral symmetry mode and in a bilateral symmetry mode, and two support cross beams (3) which are arranged in a front-back symmetry mode, wherein the lower surface of each support seat (1) is provided with a wheel (4), the lower portion of each support column (2) is inserted into the corresponding support seat (1) respectively, the two support cross beams (3) which are arranged in a front-back symmetry mode are installed between the support columns (2) which are arranged in a bilateral symmetry mode, a gap is formed between the two support cross beams (3), the lower portion of each support column (2) is provided with a plurality of adjusting bolts A (5), and a plurality of groups of adjusting holes A (101) which are arranged in the height direction and matched with the adjusting bolts A (5) are arranged on each support seat (1) respectively; the height of the supporting column (2) extending out of the supporting seat (1) can be changed by enabling the adjusting bolt A (5) to penetrate through the adjusting holes A (101) of corresponding groups at different height positions;
each group portable weeding part structure is the same, all includes sliding seat (6), motor (7), speed reducer (8), pivot subassembly and blade disc (9), sliding seat (6) and two front and back symmetries set up supporting beam (3) sliding connection, speed reducer (8) install in the upper surface of sliding seat (6), the input of speed reducer (8) with the output of motor (7) is connected, the shell of speed reducer (8) with the shell of motor (7) links together, the output of speed reducer (8) extends to two in the space between supporting beam (3) and be connected with the upper end of pivot subassembly, the lower extreme of pivot subassembly with blade disc (9) are connected, evenly be equipped with a plurality of blades (10) on the outer peripheral face of blade disc (9).
2. A weeding apparatus for agricultural protective farming according to claim 1, wherein: the rotating shaft assembly comprises a cutter head connecting shaft (11), a speed reducer connecting shaft (12) and a connecting sleeve (13), the upper end of the speed reducer connecting shaft (12) is connected with the output end of the speed reducer (8), the lower end of the speed reducer connecting shaft (12) is fixed with the upper end of the connecting sleeve (13), the lower end of the cutter head connecting shaft (11) is fixed with the cutter head (9), the upper end of the cutter head connecting shaft (11) is inserted into the connecting sleeve (13), adjusting bolts B (14) are arranged at the upper end of the cutter head connecting shaft (11), and each connecting sleeve (13) is provided with an adjusting hole B (1301) which is matched with the adjusting bolts B (14) and is arranged along the height direction; the length of the cutter head connecting shaft (11) extending out of the connecting sleeve (13) can be changed by enabling the adjusting bolt B (14) to penetrate through the adjusting holes B (1301) at different height positions.
3. A weeding apparatus for agricultural protective farming according to claim 2, wherein: the upper end of the speed reducer connecting shaft (12) is connected with the output end of the speed reducer (8) through a coupler (15).
4. A weeding apparatus for agricultural protective farming according to claim 1, wherein: support edges (301) extend from the upper portion of the front side of the front supporting cross beam (3) on the front side and the upper portion of the rear side of the rear supporting cross beam (3) on the rear side respectively, and the sliding seat (6) slides on the upper surfaces of the two support edges (301).
5. A weeding apparatus for agricultural protective farming according to claim 4, wherein: the front side and the rear side of the sliding seat (6) are respectively extended with a limiting edge (601) which can respectively wrap the supporting edges (301) at the front side and the rear side.
6. A weeding apparatus for agricultural protective farming according to claim 5, wherein: the limiting edge (601) is connected with a positioning screw (16) in a threaded mode, and the threaded end of the positioning screw (16) is abutted to the lower surface of the supporting edge (301).
7. A weeding apparatus for agricultural protective farming according to claim 1, wherein: and a handle (17) is arranged on the supporting column (2).
CN202121483464.4U 2021-07-01 2021-07-01 Weeding device for agricultural protective farming Active CN215122137U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121483464.4U CN215122137U (en) 2021-07-01 2021-07-01 Weeding device for agricultural protective farming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121483464.4U CN215122137U (en) 2021-07-01 2021-07-01 Weeding device for agricultural protective farming

Publications (1)

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CN215122137U true CN215122137U (en) 2021-12-14

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Application Number Title Priority Date Filing Date
CN202121483464.4U Active CN215122137U (en) 2021-07-01 2021-07-01 Weeding device for agricultural protective farming

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CN (1) CN215122137U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114747362A (en) * 2022-03-24 2022-07-15 福州大学 Single-ridge double-row weeding device in field

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114747362A (en) * 2022-03-24 2022-07-15 福州大学 Single-ridge double-row weeding device in field
CN114747362B (en) * 2022-03-24 2023-08-25 福州大学 Single-ridge double-row weeding device in field

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20220629

Address after: 110016 No. 72, Wenhua Road, Shenhe District, Liaoning, Shenyang

Patentee after: SHENYANG INSTITUTE OF APPLIED ECOLOGY, CHINESE ACADEMY OF SCIENCES

Patentee after: Northeastern University

Address before: 110016 No. 72, Wenhua Road, Shenhe District, Liaoning, Shenyang

Patentee before: SHENYANG INSTITUTE OF APPLIED ECOLOGY, CHINESE ACADEMY OF SCIENCES