CN214592912U

CN214592912U - Weeding machine

Info

Publication number: CN214592912U
Application number: CN202120414999.XU
Authority: CN
Inventors: 王东林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-05
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a weeding machine, which comprises a frame body, wherein the frame body is provided with a transmission assembly and a weeding assembly, the output end of the transmission assembly is connected with the weeding assembly, the input end of the transmission assembly is connected with the rear output shaft of a tractor, and the tractor provides power for the weeding assembly; still be provided with adjusting part on the support body, adjusting part's one end links to each other with the support body is fixed, adjusting part's the other end is provided with the gyro wheel, gyro wheel and ground contact, the adjustable height of weeding subassembly for ground of adjusting part. The utility model has the advantages of ingenious structural design, high weeding efficiency, strong anti-blocking capability and small soil disturbance, and adopts the rotary blade to weed; by arranging the dust cover, dust generated during working is greatly reduced, and the use experience of a user is good; in addition, the tractor is adopted to output power, so that the labor is greatly saved, the weeding efficiency is further improved, and the weeding requirement of large-area planting farmers can be met.

Description

Weeding machine

Technical Field

The utility model relates to the field of agricultural machinery, especially, relate to a weeder.

Background

Traditional field weeding is carried out manually by adopting a hoe, weeding efficiency is low, and labor intensity is high. In order to adapt to agricultural mechanized weeding operation, various agricultural scientific research institutions research and develop various herbicides and weeding machines.

In a new era of advocating green ecology, the use of chemical herbicides is running counter to the environmental protection. In the using process, the soil and water sources can be polluted, and a large number of non-target organisms can be killed, so that natural enemies of pests and other beneficial animals die; moreover, chemical herbicides in plants can be transported through the food chain step by step and accumulate continuously, which poses potential threats to humans and animals. Chemical weeding is driven to move toward mechanical weeding for various reasons, and the weeding has obvious effects on protecting cultivation development, increasing crop yield and improving crop quality.

In the countries with high development of agricultural mechanization, the research of the novel weeding machine is developing towards the direction of high speed and energy conservation, developing the agricultural mechanization, improving the working efficiency and improving the agricultural production efficiency, which is important in the big agricultural country, the weeding machine is used as an important tool in the agricultural production and has the most direct influence on the yield of crops.

SUMMERY OF THE UTILITY MODEL

The utility model provides a weeder has weeding efficient, prevent that stifled ability is strong, to the little effect of soil disturbance. The specific technical scheme is as follows:

a weeding machine comprises a frame body, wherein a transmission assembly and a weeding assembly are arranged on the frame body, the output end of the transmission assembly is connected with the weeding assembly, the input end of the transmission assembly is connected with the rear output shaft of a tractor, and the tractor provides power for the weeding assembly; still be provided with adjusting part on the support body, adjusting part's one end links to each other with the support body is fixed, adjusting part's the other end is provided with the gyro wheel, gyro wheel and ground contact, the adjustable height of weeding subassembly for ground of adjusting part.

Further, the weeding subassembly includes the cutter, and the cutter is fixed on the blade disc, and the blade disc links to each other with the axis of rotation, and the axis of rotation links to each other with drive assembly's output, and the back output shaft of tractor rotates through drive assembly drive axis of rotation to it is rotatory in order to realize the cutting to the grass to drive the blade disc.

Furthermore, the cutters are L-shaped, the number of the cutters is 4, and the cutters are uniformly distributed on the cutter head.

Further, the weeding subassembly still includes the dust cover, and cutter and blade disc holding are in the dust cover, and the dust cover links to each other with the dustproof sleeve pipe, and the dustproof sleeve pipe cover is established in the outside of axis of rotation and is fixed continuous with the transmission assembly.

Furthermore, the one end that the tractor was kept away from to the dust cover is provided with the carding board, and the carding board can arrange in order the ground after weeding, makes ground level.

Furthermore, the transmission assembly comprises an input shaft, the input shaft is connected with the transmission cross beam, and the input shaft can drive the transmission cross beam to rotate; the transmission beam is connected with a rotating shaft of the weeding assembly.

Furthermore, a first bevel gear is arranged at the end part of the input shaft, and a second bevel gear matched with the first bevel gear is arranged on the transmission beam; and a third bevel gear is arranged at one end of the rotating shaft connected with the transmission beam, and a fourth bevel gear matched with the third bevel gear is arranged on the transmission beam.

Furthermore, the rotating shaft and the transmission beam are both hexagonal prisms, hexagonal holes matched with the transmission beam are formed in the second bevel gear and the fourth bevel gear, and hexagonal holes matched with the rotating shaft are formed in the third bevel gear.

Furthermore, the adjusting assembly is arranged at one side close to the tractor and comprises a telescopic adjusting rod, one end of the adjusting rod is fixedly connected with the frame body, and the other end of the adjusting rod is connected with the roller; the adjusting rod is provided with a locking assembly.

Furthermore, the weeding assemblies are two groups and are respectively arranged at two ends of the transmission cross beam, and the input shaft is arranged in the middle of the transmission cross beam.

The utility model has the advantages of ingenious structural design, high weeding efficiency, strong anti-blocking capability and small soil disturbance, and adopts the rotary blade to weed; by arranging the dust cover, dust generated during working is greatly reduced, and the use experience of a user is good; in addition, the tractor is adopted to output power, so that the labor is greatly saved, the weeding efficiency is further improved, and the weeding requirement of large-area planting farmers can be met.

The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a perspective view of a weeding machine of the present invention 1;

fig. 2 is a perspective view 2 of the weeding machine of the present invention;

fig. 3 is a perspective view of a weeding assembly of the weeding machine of the present invention;

fig. 4 is a side view of the weeding assembly of the weeding machine of the present invention;

FIG. 5 is a cross-sectional view taken along plane A-A of FIG. 4;

fig. 6 is a side view of the weeding machine of the present invention;

fig. 7 is a cross-sectional view taken along line B-B of fig. 6.

Detailed Description

In order to better understand the objects, functions and specific design of the present invention, the following description of the weeding machine of the present invention is made in detail with reference to the accompanying drawings.

As shown in fig. 1-7, the weeding machine of the utility model comprises a frame body 1, a transmission component 2 and a weeding component 3 are arranged on the frame body 1, the output end of the transmission component 2 is connected with the weeding component 3, the input end of the transmission component 2 is connected with the rear output shaft of a tractor, and the tractor provides power for the weeding component 3; still be provided with adjusting part 4 on the support body 1, adjusting part 4's one end links to each other with support body 1 is fixed, and adjusting part 4's the other end is provided with gyro wheel 5, and gyro wheel 5 and ground contact, adjusting part 4 adjustable weeding subassembly 3 is for the height on ground.

Specifically, as shown in fig. 2 to 5, the weeding assembly 3 comprises a cutter 31, the cutter 31 is fixed on a cutter head 32, and the cutter head 32 is connected with a rotating shaft 33; the transmission assembly 2 comprises a transmission beam 21, and the rotating shaft 33 is connected with the transmission beam 21 of the transmission assembly 2; in the embodiment, the rotating shaft 33 and the transmission beam 21 are in gear transmission, a third bevel gear 63 is arranged at one end of the rotating shaft 33 far away from the cutter head 32, and a fourth bevel gear 64 matched with the third bevel gear 63 is arranged on the transmission beam 21. The rear output shaft of the tractor drives the rotary shaft 33 to rotate via the transmission cross member 21, thereby driving the cutter head 32 to rotate to cut grass. The cutters 31 of the present embodiment are L-shaped, and the number of the cutters 31 is 4, and the cutters are uniformly distributed on the cutter head 32.

Preferably, the weeding assembly 3 further comprises a dust cover 34, the cutter 31 and the cutter head 32 are accommodated in the dust cover 34, the dust cover 34 is connected with a dust sleeve 35, and the dust sleeve 35 is sleeved on the outer side of the rotating shaft 33 and is fixedly connected with the transmission assembly 2. The transmission assembly 2 of this embodiment also includes a dust block 22, the dust block 22 being a hollow rectangular box. Through holes are formed in two sides of the dustproof block 22, the transmission cross beam 21 penetrates through the through holes and can rotate in the through holes, a rotating hole is formed in the bottom of the dustproof block 22, and the end portion of the rotating shaft 33 is accommodated in the rotating hole; the third bevel gear 63 and the fourth bevel gear 64 are both arranged in the dustproof block 22, so that the influence on the transmission effect caused by the falling of soil on the third bevel gear 63 and the fourth bevel gear 64 during working is prevented. The dust boot 35 is connected to the dust block 22.

Notably, the end of the dust boot 34 adjacent the tractor is spaced further from the ground than the end of the dust boot 34 remote from the tractor to facilitate the entry of grass into the dust boot 34. Preferably, a carding plate 36 is arranged at the end of the dust cover 34 far away from the tractor, and the carding plate 36 can be used for tidying the weeded ground to level the ground.

As shown in fig. 2, 6 and 7, the transmission assembly 2 includes an input shaft 23, the input shaft 23 is connected to the transmission beam 21, and the input shaft 23 can drive the transmission beam 21 to rotate; the input shaft 23 and the transmission beam 21 of the present embodiment adopt gear transmission, a first bevel gear 61 is arranged at the end of the input shaft 23, and a second bevel gear 62 matched with the first bevel gear 61 is arranged on the transmission beam 21. Preferably, the transmission assembly 2 further comprises an input block 24, and the input block 24 is a hollow rectangular box. Through holes are formed in two sides of the input block 24, the transmission beam 21 penetrates through the through holes and can rotate in the through holes, an input hole is formed in one side, close to the tractor, of the input block 24, and the end portion of the input shaft 23 is accommodated in the input hole; the first bevel gear 61 and the second bevel gear 62 are both arranged in the input block 24 to prevent soil from falling on the first bevel gear 61 and the second bevel gear 62 during work and affecting the transmission effect.

It should be noted that, in order to ensure the reliability of the gear transmission, the rotating shaft 33 and the transmission beam 21 of the present embodiment are hexagonal prisms, the second bevel gear 62 and the fourth bevel gear 64 are provided with hexagonal holes matched with the transmission beam 21, and the third bevel gear 63 is provided with hexagonal holes matched with the rotating shaft 33.

As shown in fig. 1 and 3, the adjusting assembly 4 is arranged at one side close to the tractor, the adjusting assembly 4 comprises a telescopic adjusting rod 41, one end of the adjusting rod 41 is fixedly connected with the frame body 1, and the other end is connected with the roller 5; the locking assembly 42 is arranged on the adjusting rod 41, and after the height adjustment of the weeding assembly 3 relative to the ground is completed, the locking assembly 42 can limit the adjusting rod 41, so that the height of the weeding assembly 3 relative to the ground is kept unchanged.

The weeding assemblies 3 of the embodiment are two groups, which are respectively arranged at two ends of the transmission beam 21, and the input shaft 23 is arranged in the middle of the transmission beam 21; still be provided with the linking bridge who is used for connecting the tractor on the support body 1, when stability, also improved the efficiency of weeding.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A weeding machine is characterized by comprising a frame body, wherein a transmission assembly and a weeding assembly are arranged on the frame body, the output end of the transmission assembly is connected with the weeding assembly, the input end of the transmission assembly is connected with the rear output shaft of a tractor, and the tractor provides power for the weeding assembly; still be provided with adjusting part on the support body, adjusting part's one end links to each other with the support body is fixed, adjusting part's the other end is provided with the gyro wheel, gyro wheel and ground contact, the adjustable height of weeding subassembly for ground of adjusting part.

2. A lawnmower as claimed in claim 1, wherein the grass cutting assembly comprises a cutter blade secured to a cutter head, the cutter head being connected to a rotatable shaft connected to the output of the drive assembly, the rear output shaft of the tractor driving the rotatable shaft through the drive assembly, thereby driving the cutter head to rotate to effect cutting of the grass.

3. A weeding machine as claimed in claim 2, wherein the cutters are L-like in shape, and the number of cutters is 4, and the cutters are evenly distributed on the cutter head.

4. A weeding machine as claimed in claim 2, wherein the weeding assembly further comprises a dust cover, the cutter and the cutter head are accommodated in the dust cover, the dust cover is connected with a dust sleeve, and the dust sleeve is sleeved outside the rotating shaft and is fixedly connected with the transmission assembly.

5. A weeding machine as claimed in claim 4, wherein the dust cover is provided with a comb plate at an end remote from the tractor, the comb plate being able to smooth the ground after weeding.

6. A weeding machine as claimed in claim 1, wherein the drive assembly comprises an input shaft connected to the drive beam, the input shaft being able to rotate the drive beam; the transmission beam is connected with a rotating shaft of the weeding assembly.

7. A weeding machine as claimed in claim 6, wherein the input shaft is provided at its end with a first bevel gear and the drive beam is provided with a second bevel gear cooperating with the first bevel gear; and a third bevel gear is arranged at one end of the rotating shaft connected with the transmission beam, and a fourth bevel gear matched with the third bevel gear is arranged on the transmission beam.

8. A weeding machine as claimed in claim 7, wherein the rotary shaft and the drive cross member are each hexagonal prisms, the second and fourth bevel gears being provided with hexagonal holes for cooperation with the drive cross member, and the third bevel gear being provided with hexagonal holes for cooperation with the rotary shaft.

9. A weeding machine as claimed in claim 1, wherein the adjustment assembly is provided on a side adjacent to the tractor, the adjustment assembly comprising a telescopic adjustment lever, one end of the adjustment lever being fixedly connected to the frame body and the other end thereof being connected to the roller; the adjusting rod is provided with a locking assembly.

10. A weeding machine as claimed in claim 6, wherein the weeding assemblies are arranged in two groups, one at each end of the drive beam, and the input shaft is arranged in the middle of the drive beam.