CN210695018U

CN210695018U - Power-driven agricultural weeding machine

Info

Publication number: CN210695018U
Application number: CN201921665126.5U
Authority: CN
Inventors: 陈伟青; 雷春柳; 程剑
Original assignee: Pan'an Changxu Technology Development Co ltd
Current assignee: Pan'an Changxu Technology Development Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-09
Anticipated expiration: 2029-09-30

Abstract

The utility model belongs to the technical field of agricultural and forestry machinery, in particular to a power-driven agricultural weeding machine, which comprises a push rod component, wherein the lower end of the push rod component is connected with a frame, two sides of the rear end of the frame are provided with rear wheels, the front end of the frame is provided with a rotatable weeding device, the frame is provided with a power source for providing power, the power source is connected with the weeding device through a transmission belt and drives the weeding device to rotate, the utility model adopts the design of belt transmission, when weeding device met obstacle or overload, the belt can skid on the belt pulley, consequently can prevent that machine part from damaging, can use under relatively poor environment, is difficult to damage, the utility model discloses a belt drive's design, simple and easy, the maintenance is maintained also simply, still is convenient for tear open and change, compares in-wheel motor, through the structural design of drive belt for the cost reduction of weeder is a lot of.

Description

Power-driven agricultural weeding machine

Technical Field

The utility model relates to the technical field of agricultural and forestry machinery, in particular to a power-driven agricultural weeding machine.

Background

A weeding machine is a machine for raking hard soil, frozen soil, old road surfaces and even medium-hardness rocks by using a tooth-shaped scarifier in earthwork construction. According to the connection form of the weeder and the tractor, the weeder has two types of dragging type and suspension type. The harrow teeth are cut into the soil by using the traction force provided by the tractor and the weight of the scarifier, the hard soil is turned, and a soil loosening zone is left after the machine passes through the scarifier. The weeding machine is mainly used for plowing, soil preparation, hoeing, cultivation and other work, can reduce labor intensity, is deeply loved by people, particularly in developed countries, becomes one of necessary agricultural machines for families, loosens soil in fields regularly or before crop seeding in each season for improving soil cultivation quality and crop yield, and loosens soil in fields for improving soil loosening efficiency by using the agricultural scarifier generally at present.

The orchard scarifier disclosed in [ Chinese Utility model ] CN201620301102.1 comprises a push frame, wherein the front end of the push frame is rotatably connected with a roller, the scarifier further comprises a motor and a power supply, the motor drives the roller to rotate, the power supply and the push frame are arranged in a split manner, the power supply is arranged in a power supply bag, the power supply is connected with a power output lead, the free end of the power output lead is connected with a socket, the power input end of the motor is connected with a power input lead, the free end of the power input lead is connected with a plug, the plug is matched with the socket, the motor is a hub motor, the arrangement of the hub motor simplifies the mechanical structure, further reduces the dead weight of the scare-type orchard scare-type scare tiller as a whole, is convenient to control and move, but the cost of the hub motor is higher, so that the price of a product is higher, and the structure of the hub, in the process of loosening the soil, the long-term violent vertical vibration and the severe working environment can bring about the failure problem, and the maintenance cost is high.

Disclosure of Invention

The utility model aims at providing power drive's agricultural weeder through the conveyer belt, solves the wheel hub engine problem with high costs.

The purpose of the utility model is realized like this: power drive's agricultural weeder, including push rod assembly, push rod assembly's lower extreme is connected with the frame, and the rear wheel has been installed to the both sides of frame rear end, rotatable weeding device is installed to the front end of frame, be provided with the power supply that is used for providing power in the frame, the power supply passes through the drive belt and is connected and drive its rotation with weeding device.

Preferably, the power source is an engine, a driving wheel is installed on an output shaft of the engine, a driven wheel is installed at one end of the weeding device, and the driving wheel and the driven wheel form belt transmission through a transmission belt.

Preferably, the output end of the engine is provided with a clutch, the output end of the clutch is connected with a belt pulley shaft, and the periphery of the belt pulley shaft is provided with the driving wheel.

Preferably, a first bearing is installed on the periphery of the pulley shaft, and a pulley shaft sleeve is sleeved on the periphery of the first bearing.

Preferably, the periphery cover of drive belt is equipped with the belt cover, and the side at the frame can be dismantled and fix to the belt cover.

Preferably, the belt cover comprises an outer belt cover and an inner belt cover connected with the outer belt cover, a first fixing hole is formed in the side face of the rack, a second fixing hole is formed in the inner belt cover, and the first fastener penetrates through the second fixing hole and the first fixing hole in sequence to enable the inner belt cover to be fixed to the side face of the rack.

Preferably, a third fixing hole is formed in the belt inner cover, a fourth fixing hole is formed in the belt outer cover, and the second fastener penetrates through the third fixing hole and the fourth fixing hole in sequence to enable the belt outer cover to be fixed on the belt inner cover.

Preferably, the belt outer cover is provided with a plurality of heat dissipation holes, and the heat dissipation holes are respectively arranged above the driving wheel and the driven wheel.

Preferably, an arc-shaped dust cover is mounted at the front end of the frame and is located above the weeding device.

Preferably, the weeding apparatus comprises: pivot and fix respectively at the hook curb plate of pivot both ends periphery, the shaping has the triangle hook on the hook curb plate, is connected with the hook blade between two hook curb plates, the front end of frame is provided with the second bearing, the rotatable setting in both ends of pivot is in the second bearing.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model discloses a belt drive's design, when weeding device met obstacle or overload, the belt can skid on the belt pulley, consequently can prevent that machine part from damaging, can use under relatively poor environment, is difficult to damage, the utility model discloses a belt drive's design, simple and easy, the maintenance is maintained also simply, still is convenient for tear open and trade, compares in-wheel motor, through the structural design of drive belt for the cost reduction of weeder is a lot.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the push rod assembly of the present invention when not installed.

Fig. 3 is a schematic view of an exploded structure of the holster and belt cover.

Reference numerals: 1-a push rod assembly; 2-a frame; 3-rear wheel; 4-a weeding device; 5-a power source;

6, driving a belt; 7-driving wheel; 8-driven wheel; 9-a clutch; 10-pulley shaft; 11-a first bearing;

12-wheel axle sleeve; 13-a belt cover; 13 a-belt cover; 13 b-inner belt cover; 14-a first fixation hole;

15-a second fixation hole; 17-a third fixation hole; 18-a fourth fixation hole; 20-heat dissipation holes; 21-a dust cover;

22-a rotating shaft; 23-sickle side plates; 24-a sickle; 25-sickle blade; 26-second bearing.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

A power-driven agricultural weeder.

As shown in fig. 1, including push rod assembly 1, the lower extreme of push rod assembly 1 is connected with frame 2, can promote and control the direction of weeder through hand push rod assembly 1, and the rear wheel 3 has been installed to the both sides of frame 2 rear end, rotatable weeding device 4 is installed to the front end of frame 2, be provided with the power supply 5 that is used for providing power on frame 2, power supply 5 is connected and drives its rotation with weeding device 4 through drive belt 6, turns over earth, thereby loosens the soil operation, when weeding device meets obstacle or overloads, the belt can skid on the belt pulley, therefore can prevent machine part damage, can use under relatively poor environment, be difficult to damage, the utility model discloses a belt transmission's design, simple and easy, maintenance is also simple, still be convenient for tear open and trade, compare in-wheel motor, through the structural design of drive belt, the cost of the weeding machine is greatly reduced.

Specifically, referring to fig. 2, the power source 5 is an engine, specifically a gasoline engine, an output shaft of the engine is provided with a driving wheel 7, one end of the weeding device 4 is provided with a driven wheel 8, the driving wheel 7 and the driven wheel 8 form belt transmission through a transmission belt 6, the belt is elastic and can alleviate impact and vibration, so that the operation is stable, the noise is low during the operation, and when the engine operates, the driving wheel 8 is driven to rotate through the transmission belt 6, so that the weeding device 4 operates.

Specifically, referring to fig. 2, a clutch 9 is mounted at the output end of the engine, a pulley shaft 10 is connected to the output end of the clutch 9, and the driving wheel 7 is mounted on the periphery of the pulley shaft 10.

This technical scheme passes through the design of clutch 9, can be when weeding device 4 is blocked, can cut off the transmission between engine and the pulley axle 10 and be connected, avoids the too big damage that causes the weeder of engine load, has effectively reduced the maintenance rate of weeder, and wherein clutch 9 be current device, can refer to [ chinese utility model ] CN201520167794.0 discloses loosening tiller clutching mechanism, therefore its specific structure and theory of operation are no longer repeated herein.

Specifically, referring to fig. 2, a first bearing 11 is installed on the outer periphery of the pulley shaft 10, a pulley sleeve 12 is sleeved on the outer periphery of the first bearing 11, and the pulley sleeve 12 can effectively prevent external dust from entering the bearing.

Specifically see fig. 1, the periphery cover of drive belt 6 is equipped with belt cover 13, can prevent effectively that the mud stone of production from entering into its inside at the in-process that loosens the soil, influences mechanical equipment's operation effect, and belt cover 13 can be dismantled and fix the side in frame 2, and this design can conveniently overhaul inside.

Specifically, referring to fig. 3, the belt cover 13 includes a belt outer cover 13a and a belt inner cover 13b connected to the belt outer cover, a first fixing hole 14 is formed in the side surface of the frame 2, a second fixing hole 15 is formed in the belt inner cover 13b, the first fastener sequentially penetrates through the second fixing hole 15 and the first fixing hole 14 to fix the belt inner cover 13b to the side surface of the frame 2, a third fixing hole 17 is formed in the belt inner cover 13b, a fourth fixing hole 18 is formed in the belt outer cover 13a, the second fastener sequentially penetrates through the third fixing hole 17 and the fourth fixing hole 18 to fix the belt outer cover 13a to the belt inner cover 13b, and after the second fastener is taken down, the belt outer cover 13a can be detached, so that the transmission mechanism can be maintained, and the belt inner cover is simple to maintain and low in cost.

Combine fig. 1 and fig. 3, a plurality of louvre 20 has been seted up on the belt dustcoat 13a, louvre 20 sets up respectively in action wheel 7, from the top of driving wheel 8, action wheel 7 and from driving wheel 8 in the course of the work, and the heat that produces during the rotation can in time be discharged through louvre 20, continuous service time that can improve equipment, curved dust cover 21 is installed to the front end of frame 2, and dust cover 21 is located weeding device 4's top, when weeding device 4 loosens the soil the operation, dust cover 21 can effectively block the earth that splashes out, can prevent that the in-process dust that loosens the soil from flying upward to make the operation safer.

With particular reference to fig. 2, the weeding device 4 comprises: pivot 22 and fix respectively in the hook curb plate 23 of pivot 22 both ends periphery, can go deep into the inside of earth and turn, and the shaping has triangle hook 24 on the hook curb plate 23, can turn earth once more, is connected with hook blade 25 between two hook curb plates 23, can dig out the earth blocking in the soil, through the operation of loosening the soil more than, makes this weeder loosen the soil more evenly, and the later stage of being convenient for is sowed the operation, the front end of frame 2 is provided with second bearing 26, the rotatable setting in pivot 22's both ends is in the second bearing 26, power supply 5 drives pivot 22 through the belt and rotates for hook curb plate 23 rotates, rolls on the soil, simultaneously, drives it and stirs and comb earth.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Power drive's agricultural weeder, its characterized in that includes push rod assembly (1), and the lower extreme of push rod assembly (1) is connected with frame (2), and rear wheel (3) have been installed to the both sides of frame (2) rear end, rotatable weeding device (4) are installed to the front end of frame (2), be provided with power supply (5) that are used for providing power on frame (2), power supply (5) are connected and drive its rotation through drive belt (6) and weeding device (4).

2. A power driven agricultural herbicide as set forth in claim 1 wherein: the power source (5) is an engine, a driving wheel (7) is installed on an output shaft of the engine, a driven wheel (8) is installed at one end of the weeding device (4), and the driving wheel (7) and the driven wheel (8) form belt transmission through a transmission belt (6).

3. A power driven agricultural herbicide as set forth in claim 2 wherein: the clutch (9) is installed at the output end of the engine, the output end of the clutch (9) is connected with a belt pulley shaft (10), and the driving wheel (7) is installed on the periphery of the belt pulley shaft (10).

4. A power driven agricultural herbicide as set forth in claim 3 wherein: a first bearing (11) is installed at the periphery of the belt pulley shaft (10), and a pulley shaft sleeve (12) is sleeved on the periphery of the first bearing (11).

5. A power driven agricultural herbicide as set forth in claim 1 wherein: the periphery cover of drive belt (6) is equipped with belt cover (13), and belt cover (13) can be dismantled and fix the side in frame (2).

6. A power driven agricultural herbicide as set forth in claim 5 wherein: the belt cover (13) comprises a belt outer cover (13a) and a belt inner cover (13b) connected with the belt outer cover, a first fixing hole (14) is formed in the side face of the rack (2), a second fixing hole (15) is formed in the belt inner cover (13b), and a first fastener penetrates through the second fixing hole (15) and the first fixing hole (14) in sequence to enable the belt inner cover (13b) to be fixed to the side face of the rack (2).

7. A power driven agricultural herbicide as set forth in claim 6 wherein: the belt inner cover (13b) is provided with a third fixing hole (17), the belt outer cover (13a) is provided with a fourth fixing hole (18), and the second fastening piece sequentially penetrates through the third fixing hole (17) and the fourth fixing hole (18) to enable the belt outer cover (13a) to be fixed on the belt inner cover (13 b).

8. A power driven agricultural herbicide as set forth in claim 7 wherein: a plurality of heat dissipation holes (20) are formed in the belt outer cover (13a), and the heat dissipation holes (20) are respectively arranged above the driving wheel (7) and the driven wheel (8).

9. A power driven agricultural herbicide as set forth in claim 1 wherein: the front end of the frame (2) is provided with an arc-shaped dust cover (21), and the dust cover (21) is positioned above the weeding device (4).

10. A power driven agricultural herbicide as set forth in claim 1 wherein: the weeding device (4) comprises: pivot (22) and fix respectively in pivot (22) both ends periphery hook curb plate (23), the shaping has triangle hook (24) on hook curb plate (23), is connected with hook blade (25) between two hook curb plates (23), the front end of frame (2) is provided with second bearing (26), the rotatable setting in both ends of pivot (22) is in second bearing (26).