CN220897212U

CN220897212U - Furrow weeder

Info

Publication number: CN220897212U
Application number: CN202322507964.2U
Authority: CN
Inventors: 秦冰
Original assignee: Yongyuan Agricultural Tool Factory In Jiagedaqi District Greater Khingan Mountains
Current assignee: Yongyuan Agricultural Tool Factory In Jiagedaqi District Greater Khingan Mountains
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-07
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a furrow weeder, and relates to the technical field of agricultural devices. The weeding device comprises a main body frame, wherein a fixed profiling plate is fixedly connected to the outer surface of the main body frame, a hanging bracket is fixedly connected to the side surface of the fixed profiling plate, an auxiliary disc is fixedly connected to the bottom of the hanging bracket, a pull rod is fixedly connected to the inner surface wall of the auxiliary disc, a profiling spring damper is fixedly connected to the bottom of the auxiliary disc, a profiling pressing rod is fixedly connected to the bottom of the profiling spring damper, the profiling pressing rod is slidingly connected to the outer surface of the pull rod, a hanging plate is fixedly connected to the side surface of the fixed profiling plate, a weeding baffle is fixedly connected to the bottom of the hanging plate, and connecting frames are fixedly connected to the two sides of the main body frame. According to the utility model, through the fixed profiling plate, the profiling spring damper is matched with the soft link gear holding key, when the dry land weeding cutter encounters solid land or soil blocks, the strip-shaped transmission hoop moves upwards, so that the cutter head moves upwards, and the soil blocks are prevented from damaging the dry land weeding cutter.

Description

Furrow weeder

Technical Field

The utility model belongs to the technical field of agricultural devices, and particularly relates to a furrow weeder.

Background

The current weeding device is that manual hand-held cutting knife cuts either, is the weeder of machinery, and first not only needs to consume a large amount of manpowers, and inefficiency is very low moreover, and the size that is especially cutting has the difference, and the second is that the efficiency is high, but can not adjust device height as required, in addition in case meet uneven ground, causes very easily to hinder the circumstances that the weeder was advanced.

Prior art, such as: CN218868724U is a weeding device, which comprises a frame, the bottom of the frame is connected with a shield through a lifting mechanism, the bottom of the shield is provided with a weeding part, the weeding part comprises a first shaft rotatably connected to the inner side of the shield and a second shaft movably inserted into the inner side of the first shaft, a weeding roller I is fixedly arranged on the outer wall of the first shaft, a weeding roller II is fixedly arranged on the outer wall of the second shaft, cutter head assemblies are arranged on the outer walls of the first weeding roller and the second weeding roller, one side of the shield is provided with a transmission assembly for driving the first weeding roller and the second weeding roller, and the transmission assembly comprises a bevel gear I fixedly arranged on one side of the weeding roller, a bevel gear III fixedly arranged on two sides of the weeding roller II and a bevel gear I meshed with the bevel gear I; through setting up fore-and-aft weeding roller one and weeding roller two, utilize the tool bit subassembly in its outside to break soil and mow, it can carry out broken processing with the grass root of subsurface to can make weeding more abundant, weeding effect is better.

However, the above and other typical prior art techniques have certain problems in use:

1. The weeding device of this patent is when meetting hard soil and little stone, can't adjust the height of weeder blade and then avoid hard soil and little stone, will lead to the blade striking stone like this, and then lead to the blade wearing and tearing, influence device life-span.

2. The weeding device of this patent is when weeding, can't change the scope of plowing according to the demand, can't be fine with the clearance of ruderal grass root, can't change the scope of plowing, will lead to the grass root can't be turned out, and then lead to weeding back ruderal regrowth.

Disclosure of utility model

The utility model aims to provide a furrow weeder, which solves the existing problems: the weeder has the problems that blades are worn when encountering small stones, and grass roots of the weeder are not cleaned.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a furrow weeder which comprises a main body frame, wherein a fixed profiling plate is fixedly connected to the outer surface of the main body frame, a hanging bracket is fixedly connected to the side surface of the fixed profiling plate, an auxiliary disc is fixedly connected to the bottom of the hanging bracket, a pull rod is fixedly connected to the inner surface wall of the auxiliary disc, a profiling spring damper is fixedly connected to the bottom of the auxiliary disc, a profiling pressing rod is fixedly connected to the bottom of the profiling spring damper, the profiling pressing rod is slidably connected to the outer surface of the pull rod, a hanging plate is fixedly connected to the side surface of the fixed profiling plate, a weeding baffle is fixedly connected to the bottom of the hanging plate, connecting frames are fixedly connected to the two sides of the main body frame, land wheels are rotatably connected to the side surfaces of the connecting frames, and a portal frame is fixedly connected to one side of the main body frame.

Further, the gear box is fixedly arranged on the inner surface wall of the portal frame, one side of the gear box is rotationally connected with the power output connecting shaft, one end of the power output connecting shaft is fixedly connected with the bevel gear, the bevel gear is meshed with the outer surface wall of the bevel gear, the transmission gears are fixedly connected with the two sides of the bevel gear, the main shaft gears are rotationally connected with the two sides of the fixed profiling plate, and the transmission gears are in transmission connection with the outer surface wall of the main shaft gears.

Further, the inner surface wall of the main shaft gear is fixedly connected with a hexagonal transmission main shaft, a soft link gear holding key is arranged in the middle of the hexagonal transmission main shaft, a strip-shaped transmission hoop is rotationally connected to the side face of the fixed profiling plate, a chain return brake is arranged on the hexagonal transmission main shaft in a penetrating mode through the strip-shaped transmission hoop, and the chain return brake is arranged on the inner surface wall of the strip-shaped transmission hoop.

Further, the outer surface of the chain return gate is provided with built-in gears, the built-in gears are provided with two built-in gears, built-in chains are connected to the outer surfaces of the two built-in gears in a transmission mode, and a hexagonal built-in shaft is fixedly connected to the inner surface wall of the built-in gears.

Further, the two sides of the hexagonal built-in shaft are rotationally connected with a cutter disc, the outer surfaces of the cutter disc are fixedly connected with dry land weeding cutters, and the side surfaces of the cutter disc are provided with positioning soil cleaning hooks.

Further, the other side fixedly connected with coulter connecting rod of main part frame, the side fixedly connected with coulter frame of coulter connecting rod, the surface fixedly connected with auxiliary stay of coulter frame.

Further, one side butt of auxiliary stay has the coulter main part, the side fixedly connected with of coulter main part keeps off mud butterfly plate.

Further, a positioning threaded hole is formed in the coulter main body, a connecting screw is arranged on the coulter main body through an auxiliary supporting rod, and the connecting screw is in threaded connection with the auxiliary supporting rod.

The utility model has the following beneficial effects:

1. According to the weeding machine, through the fixed profiling plate, the profiling spring damper and the soft link gear are matched with each other, when the dry-land weeding cutter encounters solid soil or soil blocks, the strip-shaped transmission hoop moves upwards, so that the cutter head moves upwards, and the soil blocks are prevented from damaging the dry-land weeding cutter.

2. According to the weeding machine, through the arranged positioning threaded holes, the coulter main body can be fixed to the auxiliary supporting rod through the connecting screws, and the height of the coulter main body can be adjusted according to different terrains and lawn types, so that grass roots in soil can be turned out by the coulter main body, and repeated growth of weeds is avoided.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the fixed cam of the present utility model;

FIG. 3 is a schematic view of an elongated driving band according to the present utility model;

FIG. 4 is a schematic view of the main structure of the coulter of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A portal frame; 2. a main body frame; 3. a drive chain; 4. fixing the profiling plate; 5. weeding baffle plates; 6. a connecting frame; 7. a land wheel; 8. a coulter connecting rod; 9. a plow rest; 10. a spindle gear; 11. a hexagonal transmission main shaft; 12. a power output connecting shaft; 13. bevel gears; 14. bevel gear; 15. a transmission gear; 16. a pull rod; 17. profiling spring dampers; 18. profiling pressing rods; 19. a hanging bracket; 20. an auxiliary disc; 21. an elongated transmission collar; 22. a return link gate; 23. a dry land weeding cutter; 24. positioning a soil cleaning hook; 25. a built-in gear; 26. a chain is arranged in the chain; 27. a hexagonal built-in shaft; 28. an auxiliary strut; 29. a coulter body; 30. a mud-blocking butterfly plate; 31. a positioning threaded hole; 32. a connecting screw; 33. a gear box; 34. a cutterhead; 35. a hanging plate; 36. the soft link gear holds the key.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model is a furrow weeder, comprising a main body frame 2, the outer surface of the main body frame 2 is fixedly connected with a fixed profiling plate 4, the side surface of the fixed profiling plate 4 is fixedly connected with a hanging bracket 19, the bottom of the hanging bracket 19 is fixedly connected with an auxiliary disc 20, the inner surface wall of the auxiliary disc 20 is fixedly connected with a pull rod 16, the bottom of the auxiliary disc 20 is fixedly connected with a profiling spring damper 17, the bottom of the profiling spring damper 17 is fixedly connected with a profiling pressing rod 18, the profiling pressing rod 18 is slidingly connected with the outer surface of the pull rod 16, the side surface of the fixed profiling plate 4 is fixedly connected with a hanging plate 35, the bottom of the hanging plate 35 is fixedly connected with a weeding baffle 5, both sides of the main body frame 2 are fixedly connected with connecting frames 6, the side surfaces of the connecting frames 6 are all rotationally connected with a land wheel 7, one side of the main body frame 2 is fixedly connected with a portal frame 1, the gear box 33 is fixedly arranged on the inner surface wall of the portal frame 1, one side of the gear box 33 is rotationally connected with the power output connecting shaft 12, one end of the power output connecting shaft 12 is fixedly connected with the bevel gear 13, the outer surface wall of the bevel gear 13 is meshed with the bevel meshing gear 14, the two sides of the bevel meshing gear 14 are fixedly connected with the transmission gear 15, the two sides of the fixed profiling plate 4 are rotationally connected with the main shaft gear 10, the transmission gear 15 and the outer surface wall of the main shaft gear 10 are both in transmission connection with the transmission chain 3, the inner surface wall of the main shaft gear 10 is fixedly connected with the hexagonal transmission main shaft 11, the middle of the hexagonal transmission main shaft 11 is provided with the soft link gear holding key 36, the side surface of the fixed profiling plate 4 is rotationally connected with the strip-shaped transmission hoop 21, the hexagonal transmission main shaft 11 penetrates through the strip-shaped transmission hoop 21 to be provided with the return link 22, the return link 22 is arranged on the inner surface wall of the strip-shaped transmission hoop 21, the outer surface of the chain return gate 22 is provided with built-in gears 25, the built-in gears 25 are provided with two built-in chains 26, the outer surfaces of the two built-in gears 25 are in transmission connection with built-in chains 26, the inner surface wall of each built-in gear 25 is fixedly connected with a hexagonal built-in shaft 27, two sides of each hexagonal built-in shaft 27 are rotatably connected with a cutter disc 34, the outer surfaces of the cutter discs 34 are fixedly connected with dry-land weeding cutters 23, the side surfaces of the cutter discs 34 are provided with positioning soil cleaning hooks 24, and through the fixed profiling plates 4, when the dry-land weeding cutters 23 encounter solid lands or soil blocks, the strip-shaped transmission hoops 21 can be upwards moved, so that the cutter discs 34 are upwards moved, and the soil blocks are prevented from damaging the dry-land weeding cutters 23 by means of mutual matching between the profiling spring dampers 17 and the soft-link gear holding keys 36.

The opposite side fixedly connected with coulter connecting rod 8 of main part frame 2, the side fixedly connected with coulter frame 9 of coulter connecting rod 8, the surface mounting of coulter frame 9 has auxiliary strut 28, one side butt of auxiliary strut 28 has coulter main part 29, the side fixedly connected with fender mud butterfly plate 30 of coulter main part 29, set up the position screw hole 31 on the coulter main part 29, the coulter main part 29 is provided with connecting screw 32 through auxiliary strut 28, connecting screw 32 and auxiliary strut 28 threaded connection, through the position screw hole 31 of setting up, make the coulter main part 29 can utilize connecting screw 32 to be fixed to auxiliary strut 28, and can be through the difference to topography and lawn type, adjust the height of coulter main part 29, make the coulter main part 29 can turn out the grass root in the earth, avoid weeds repeatedly grown.

The specific application of this embodiment is: when the weeding machine is used as a whole, the weeding machine needs to be mounted on a power shaft of a tractor, the power output connecting shaft 12 is fixedly connected with the power shaft of the tractor, then the bevel gear 13 is rotated by the power output connecting shaft 12 at the moment to drive the bevel meshing gear 14, further the transmission chain 3 connected in a transmission way drives the main shaft gear 10 to provide power for the hexagonal transmission main shaft 11, then the hexagonal transmission main shaft 11 drives the built-in gear 25 to rotate so that the dry-land weeding cutter 23 performs weeding work through rotation, when the dry-land weeding cutter 23 encounters a small stone, the dry-land weeding cutter is stressed to spring up, then the profiling pressing rod 18 is pressed down under the action of the profiling spring damper 17, the strip-shaped transmission hoop 21 is reset again, when the height needs to be adjusted, the connecting screw 32 is twisted, the connecting screw is taken down, and then the plow cutter main body 29 is moved to a proper position, and the connecting screw 32 is reinserted for fixing.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a furrow weeder, includes main part frame (2), its characterized in that: the utility model discloses a weeding device, including main part frame (2), fixed profiling board (4) of surface fixedly connected with, side fixedly connected with gallows (19) of fixed profiling board (4), the bottom fixedly connected with auxiliary disc (20) of gallows (19), interior table wall fixedly connected with pull rod (16) of auxiliary disc (20), the bottom fixedly connected with profiling spring damper (17) presses pole (18), profiling pressing pole (18) sliding connection is at the surface of pull rod (16), the side fixedly connected with hanging pulling plate (35) of fixed profiling board (4), the bottom fixedly connected with weeding baffle (5) of hanging pulling plate (35), the both sides fixedly connected with link (6) of main part frame (2), the equal rotation in side of link (6) is connected with ground wheel (7), one side fixedly connected with portal frame (1) of main part frame (2).

2. The furrow weeder of claim 1, wherein: the automatic control device is characterized in that a gear box (33) is fixedly arranged on the inner surface wall of the portal frame (1), one side of the gear box (33) is rotationally connected with a power output connecting shaft (12), one end of the power output connecting shaft (12) is fixedly connected with a bevel gear (13), the outer surface wall of the bevel gear (13) is meshed with a bevel meshing gear (14), transmission gears (15) are fixedly connected with the two sides of the bevel meshing gear (14), spindle gears (10) are rotationally connected with the two sides of the fixed profiling plate (4), and the transmission gears (15) are in transmission connection with a transmission chain (3) with the outer surface wall of the spindle gears (10).

3. The furrow weeder of claim 2, wherein: the novel variable-speed transmission device is characterized in that a hexagonal transmission main shaft (11) is fixedly connected to the inner surface wall of the main shaft gear (10), a soft-link gear holding key (36) is arranged in the middle of the hexagonal transmission main shaft (11), a strip-shaped transmission hoop (21) is rotationally connected to the side face of the fixed profiling plate (4), a chain return brake (22) is arranged on the hexagonal transmission main shaft (11) penetrating through the strip-shaped transmission hoop (21), and the chain return brake (22) is arranged on the inner surface wall of the strip-shaped transmission hoop (21).

4. A furrow weeder as set forth in claim 3, wherein: the outer surface of the chain return gate (22) is provided with built-in gears (25), the built-in gears (25) are provided with two built-in chains (26) in two positions, the outer surface transmission of the built-in gears (25) is connected with built-in chains (26), and the inner surface wall of the built-in gears (25) is fixedly connected with a hexagonal built-in shaft (27).

5. The furrow weeder of claim 4, wherein: the soil cleaning device is characterized in that two sides of the hexagonal built-in shaft (27) are rotatably connected with a cutter disc (34), the outer surfaces of the cutter disc (34) are fixedly connected with dry-land weeding cutters (23), and the side surfaces of the cutter disc (34) are provided with positioning soil cleaning hooks (24).

6. The furrow weeder of claim 1, wherein: the utility model discloses a colter for the electric energy storage device, including main part frame (2), side fixedly connected with coulter connecting rod (8) of main part frame (2), the side fixedly connected with coulter frame (9) of coulter connecting rod (8), the surface fixedly connected with auxiliary stay (28) of coulter frame (9).

7. The furrow weeder of claim 6, wherein: one side of the auxiliary supporting rod (28) is abutted to a coulter main body (29), and a mud blocking butterfly plate (30) is fixedly connected to the side face of the coulter main body (29).

8. The furrow weeder of claim 7, wherein: the colter body (29) is provided with a positioning threaded hole (31), the colter body (29) is provided with a connecting screw (32) through an auxiliary supporting rod (28), and the connecting screw (32) is in threaded connection with the auxiliary supporting rod (28).