CN212660510U

CN212660510U - Weeding and soil feeding machine

Info

Publication number: CN212660510U
Application number: CN202020966854.6U
Authority: CN
Inventors: 王东林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-03-09
Anticipated expiration: 2030-06-01

Abstract

The utility model provides a weeding machine of going up, includes, frame, gearbox, weeding mechanism and limit for depth land wheel assembly, its characterized in that: install weeding mechanism at the both ends of frame, power transmission pole runs through the gearbox, and in the sprocket box body of weeding mechanism was worn to locate respectively at its power transmission pole's both ends, with the inside sprocket drive mechanism cooperation of sprocket box, it is rotatory to drive the rotary blade, accomplishes the weeding operation. Soil outlets are formed in two sides of the soil retaining cover of the weeding mechanism and used for soil covering operation, and when soil does not need to be covered, the cover plate on the soil retaining cover is covered on the soil outlets. The utility model discloses there is simple structure, reasonable in design, and convenient to use can realize accurate efficient weeding, has overcome the pollution of chemical weeding to the environment, can accomplish the earthing operation simultaneously.

Description

Weeding and soil feeding machine

Technical Field

The utility model belongs to the technical field of agricultural machine, concretely relates to weeding and earthing machine.

Background

With the development of science and technology, great convenience is brought to daily life of people, meanwhile, certain harm is brought to living environment of people, pesticide in rural areas is excessively used, pesticide components are remained in food melons and fruits, food safety is threatened, continuous use of herbicide is achieved, toxins accumulated in the land for many years are gradually shown to ecological imbalance. In recent years, with the importance of food safety in China and consumers, pollution-free, safe, high-quality and nutritional foods are more and more favored by consumers, and in agricultural production, elimination of the harm of pesticides to foods and reduction of damage of herbicides to ecological balance have become indispensable production elements. Especially for large-scale and mechanized agricultural production, the food safety is emphasized. In the field weeding process, in order to prevent the ecological imbalance problem caused by herbicides, the pollution-free organic farm does not use pesticides and does not spray chemically synthesized herbicides to weed according to the operation requirements, generally adopts a mode of hiring manual weed pulling or operating a plurality of small-sized power weeders by a plurality of people to weed, although the weeding mode has the inhibiting effect on the growth of weeds, the weeds are pulled out, roots are removed as long as the roots are exposed to sunlight and are moistened by rainwater, the weeds can grow, the weeds can not be eradicated completely and can be regenerated, and once the weeds grow, the weeds compete with agricultural crops and vegetables to absorb nutrient components in the soil, so that the normal growth of the crops and the vegetables is influenced. However, the intertillage weeder has a simple structure, cannot adjust weeding depth according to the depth of the roots of different weeds, cannot adjust applied force, has single operation performance and poor operation performance, and also has the defects of heavy weight, difficult field steering and large-scale seedling rolling caused by steering.

In addition, when the film covering and soil compacting operation is performed, manual soil covering is generally adopted, the labor intensity of manual soil covering is high, the working efficiency is low, the farming season is possibly delayed, and time and labor are wasted.

Disclosure of Invention

To the not enough of above-mentioned technical problem existence, the utility model aims to provide a weeding machine of going up soil.

The utility model provides a weeding machine of going up, includes, frame, gearbox, weeding mechanism and limit for depth land wheel assembly, its characterized in that: install weeding mechanism at the both ends of frame, power transmission pole runs through the gearbox, and in the sprocket box body of weeding mechanism was worn to locate respectively at its power transmission pole's both ends, with the inside sprocket drive mechanism cooperation of sprocket box, it is rotatory to drive the rotary blade, accomplishes the weeding operation.

The depth-limiting land wheel assembly comprises a depth-limiting land wheel, a U-shaped frame, a square tube, a rotating handle and a lead screw, wherein the depth-limiting land wheel is connected with the U-shaped frame through a beam, the square tube is welded above the U-shaped frame, the lead screw is connected above the square tube, the lead screw and the square tube are arranged in the square tube, the rotating handle is connected above the lead screw, the square tube is fixedly connected with a connecting arm through the connecting plate, the lead screw rotates along with the rotating handle through rotation of the rotating handle, the square tube is driven to move up and down to change the height of the depth-limiting land wheel, and the weeding depth is changed.

Soil outlets are arranged on two sides of the soil retaining cover of the weeding mechanism.

The soil outlet is used for soil covering operation, and when soil covering is not needed, the cover plate on the soil retaining cover is covered on the soil outlet.

The front end of the weeding mechanism is provided with a depth-limiting land wheel assembly, and the weeding depth of the weeding mechanism is adjusted by adjusting the height of the depth-limiting land wheel.

The weeding mechanism comprises connecting arms, a chain wheel box body, a chain wheel transmission mechanism, a plow hook and rotary blades, wherein the connecting arms are fixedly connected with a frame through U-shaped bolts, the upper part of the chain wheel box body is arranged between the two connecting arms, a bearing seat A is arranged between the chain wheel box body and the connecting arms, a bearing A and an oil seal A are arranged in the bearing seat A, a shaft sleeve penetrates through the oil seal A, the bearing A and the chain wheel box body, a bearing seat B is arranged at the lower part of the chain wheel box body, a bearing B and an oil seal B are arranged in the bearing seat B, a dust cover is covered at one end of the bearing seat B, a cutter shaft penetrates through the dust cover, the oil seal B, the bearing B and the chain wheel box body, a plurality of rotary blades are arranged on the cutter shaft, a power transmission rod is driven to rotate through a gearbox, the shaft sleeve, the rotary blade rotates along with the driving knife shaft to complete weeding operation.

The chain wheel transmission mechanism is arranged in the chain wheel box body and comprises a chain wheel A, a chain and a chain wheel B, the chain wheel A is installed on the shaft sleeve, the chain wheel B is installed on the cutter shaft, and the chain wheel A and the chain wheel B are connected in a chain transmission mode.

Two ends of the power transmission rod are respectively penetrated in the shaft sleeve of the weeding mechanism, and the driving chain wheel transmission mechanism drives the shaft to rotate.

The front part of the lower end of the chain wheel box body is also provided with a plow hook, and the plow hook is matched with the rotary blade to complete weeding operation.

The retaining cover is fixedly connected with the connecting frames on the two sides of the chain wheel box body, and retaining rubber sheets are arranged on the rear portion of the retaining cover.

The utility model discloses there is simple structure, reasonable in design, and convenient to use can realize accurate efficient weeding, has overcome the pollution of chemical weeding to the environment, can accomplish the earthing operation simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a rear view structure diagram of the present invention;

FIG. 4 is a schematic structural view of the weeding mechanism of the present invention connected to the depth-limiting ground wheel assembly;

FIG. 5 is another angular configuration of FIG. 4;

FIG. 6 is a schematic view of the structure of FIG. 4 with the retaining cap and shock absorber removed;

FIG. 7 is a side view schematic of the structure of FIG. 6;

FIG. 8 is a schematic front view of the land wheel assembly of FIG. 6 with the depth stop removed;

FIG. 9 is a schematic cross-sectional view of FIG. 8;

FIG. 10 is a side view schematic of the structure of FIG. 8;

fig. 11 is a schematic cross-sectional structure of fig. 10.

In the figure: the device comprises a frame 1, an upper suspension frame 2, a suspension frame 3, a gearbox 4, a power input shaft 5, a connecting arm 6, a power transmission rod 7, a sprocket box body 8, a soil guard 9, soil guard rubber 10, a depth limiting land wheel 11, a plough hook 12, a shock absorber 13, a rotary blade 14, a cover plate 15, a fixing column 16, a connecting plate 17, a U-shaped frame 18, a small square tube 19, a large square tube 20, a rotating handle 21, a dust cover 22, a connecting frame 23, a shaft sleeve 24, a cutter shaft 25, an oil seal A26, a bearing A27, an oil seal B28, a bearing B29, a sprocket A30, a chain 31, a sprocket B32, a fixing plate 33, a bearing seat A34, a bearing seat B35, a bolt 36 and a soil outlet 37.

Detailed Description

As shown in fig. 1, 2 and 3, an upper suspension frame 2 is arranged in the middle of a frame 1, suspension frames 3 are fixed on two sides of the upper suspension frame 2 through U-shaped bolts, a fixing plate 33 is fixedly connected with the frame 1 through the U-shaped bolts, a gearbox 4 is installed below the fixing plate 33, and a power input shaft 5 of the gearbox 4 is connected with a power output shaft of a tractor through a cross joint transmission shaft.

As shown in fig. 1, 4, 5, 6, 7, 8, 9, 10 and 11, weeding mechanisms with the same structure are installed at two ends of a frame 1, each weeding mechanism comprises a connecting arm 6, a sprocket box 8, a sprocket transmission mechanism, a plow hook 12 and a rotary blade 14, the connecting arm 6 is fixedly connected with the frame 1 through a U-shaped bolt, the upper part of the sprocket box 8 is arranged between the two connecting arms 6, a bearing seat a34 is arranged between the sprocket box 8 and the connecting arm 6, a bearing a27 and an oil seal a26 are installed in the bearing seat a34, and a shaft sleeve 24 is arranged in the oil seal a26, the bearing a27 and the sprocket box 8 in a penetrating manner. The lower part of the sprocket box body 8 is provided with a bearing seat B35, a bearing B29 and an oil seal B28 are arranged in the bearing seat B35, a dust cover 22 is covered at one end of the bearing seat B35 in order to prevent dust from entering the bearing seat B35, a cutter shaft 25 penetrates through the dust cover 22, the oil seal B28, the bearing B29 and the sprocket box body 8, and a plurality of rotary cutter blades 14 are arranged on the cutter shaft 25. The power transmission rod 7 penetrates through the gearbox 4, two ends of the power transmission rod 7 penetrate through the shaft sleeve 24, the power transmission rod 7 is driven to rotate through the gearbox 4, the shaft sleeve 24 is driven to rotate, the chain wheel transmission mechanism is driven to drive the cutter shaft 25 to rotate, the rotary blade 14 is driven to rotate accordingly, and weeding operation is completed.

The chain wheel transmission mechanism is arranged in the chain wheel box body 8 and comprises a chain wheel A30, a chain 31 and a chain wheel B32, the chain wheel A30 is installed on the shaft sleeve 24, the chain wheel B32 is installed on the cutter shaft 25, and the chain wheel A30 is in transmission connection with the chain wheel B32 through the chain 31. The front part of the lower end of the chain wheel box body 8 is also provided with a plow hook 12, and the plow hook 12 is matched with a rotary blade 14 to complete weeding operation.

Be equipped with link 23 in the both sides of sprocket box 8, the fender cover 9 is connected fixedly with link 23, has all seted up out soil opening 37 in the fender cover 9 both sides of weeding mechanism, soil opening 37 be used for when the tectorial membrane, accomplish the operation of pressing soil. When the covering work is not required, the cover 15 is put on the soil outlet 37. A retaining rubber sheet 10 is provided at the rear of the retaining cover 9.

As shown in fig. 1, 4 and 5, a depth limiting land wheel assembly is installed at the front end of the weeding mechanism, and comprises a depth limiting land wheel 11, a U-shaped frame 18, a small square tube 19, a large square tube 20, a rotating handle 21 and a screw rod, wherein the depth limiting land wheel 11 is connected with the U-shaped frame 18 through a shaft, the small square tube 19 is welded above the U-shaped frame 18, the screw rod is connected above the small square tube 19, the screw rod and the small square tube 19 are installed in the large square tube 20 together, the rotating handle 21 is connected above the screw rod, and the large square tube 20 is fixedly connected with the connecting arm 6 through a connecting plate 17. The screw rod is rotated along with the rotation of the rotating handle 21, so that the small square tube 19 is driven to move up and down, the height of the depth limiting land wheel 11 is changed, and the weeding depth of the weeding mechanism is adjusted by adjusting the height of the depth limiting land wheel 11. When the height of the depth limiting land wheel 11 is adjusted, the depth limiting land wheel is locked and fixed through the bolt 36.

As shown in fig. 1, 3, and 4, a fixing column 16 is provided between both the connecting arms 6, and a damper 13 is attached between the retaining cover 9 and the fixing column 16.

The tractor passes through power output shaft to power transmission for power input shaft 5, and power input shaft 5 transmits power for gearbox 4, and it is rotatory to drive power transmission pole 7 by the output shaft of gearbox 4, and then drives axle sleeve 24 rotatory, and sprocket A30 is rotatory along with axle sleeve 24 to it is rotatory to drive sprocket B32 through chain 31, and then drives the arbor 25 rotatory, and the spinning blade 14 is rotatory along with it, cooperates with plow hook 12, accomplishes the weeding operation. During the film covering and soil compacting operation, the cover plate 15 is opened, soil is pressed on the film through the outlet soil 37, and the soil covering operation is completed.

Claims

1. The utility model provides a weeding machine of going up, includes, frame (1), gearbox (4), weeding mechanism and limit for depth land wheel assembly, its characterized in that: weeding mechanisms are mounted at two ends of the rack (1), a power transmission rod (7) penetrates through the gearbox (4), two ends of the power transmission rod (7) are respectively arranged in a chain wheel box body (8) of the weeding mechanisms in a penetrating manner and matched with a chain wheel transmission mechanism in the chain wheel box body (8) to drive a rotary blade (14) to rotate, and weeding operation is completed;

depth-limiting land wheel assembly, include, depth-limiting land wheel (11), U-shaped frame (18), little square pipe (19), big square pipe (20), turning handle (21) and lead screw, depth-limiting land wheel (11) warp beam is connected with U-shaped frame (18), has little square pipe (19) in the welding of the top of U-shaped frame (18), and little square pipe (19) top is connected with the lead screw, the lead screw install in big square pipe (20) together with little square pipe (19), turning handle (21) is connected to the lead screw top, big square pipe (20) are connected fixedly through connecting plate (17) and linking arm (6), through rotating turning handle (21), make the lead screw rotate thereupon, and then drive little square pipe (19) and reciprocate, change the height of depth-limiting land wheel (11), and then change the weeding degree of depth, when adjusting the height of depth-limiting land wheel (11), lock fixedly through bolt (36).

2. A weeding and soil covering machine as claimed in claim 1, wherein: soil outlets (37) are arranged on two sides of a soil retaining cover (9) of the weeding mechanism.

3. A weeding and soil covering machine as claimed in claim 2, wherein: the soil outlet (37) is used for soil covering operation, and when soil covering is not needed, the cover plate (15) on the soil retaining cover (9) is covered on the soil outlet (37).

4. A weeding and soil covering machine as claimed in claim 1, wherein: the front ends of the weeding mechanisms are respectively provided with a depth limiting land wheel assembly, and the weeding depth of the weeding mechanism is adjusted by adjusting the height of the depth limiting land wheel (11).

5. A weeding and soil covering machine as claimed in claim 4, wherein: the weeding mechanism comprises connecting arms (6), a chain wheel box body (8), a chain wheel transmission mechanism, a plow hook (12) and a rotary blade (14), wherein the connecting arms (6) are fixedly connected with a rack (1) through U-shaped bolts, the upper part of the chain wheel box body (8) is arranged between the two connecting arms (6), a bearing seat A (34) is arranged between the chain wheel box body (8) and the connecting arms (6), a bearing A (27) and an oil seal A (26) are arranged in the bearing seat A (34), a shaft sleeve (24) is arranged in the oil seal A (26), the bearing A (27) and the chain wheel box body (8) in a penetrating manner, a bearing seat B (35) is arranged at the lower part of the chain wheel box body (8), a bearing B (29) and an oil seal B (28) are arranged in the bearing seat B (35), a dust cover (22) is covered at one end of the bearing seat B (35), the cutter shaft (25) penetrates through the dust cover (22), the oil seal B (28), the bearing B (29) and the chain wheel box body (8), a plurality of rotary blades (14) are arranged on the cutter shaft (25), the power transmission rod (7) is driven to rotate through the gearbox (4), then the shaft sleeve (24) is driven to rotate, the cutter shaft (25) is driven to rotate through the shaft sleeve (24) driving chain wheel transmission mechanism, the rotary blades (14) rotate along with the driven cutter shaft (25), and weeding operation is completed.

6. A weeding and soil covering machine as claimed in claim 5, wherein: the chain wheel transmission mechanism is arranged in the chain wheel box body (8), and comprises a chain wheel A (30), a chain (31) and a chain wheel B (32), wherein the chain wheel A (30) is installed on the shaft sleeve (24), the chain wheel B (32) is installed on the cutter shaft (25), and the chain wheel A (30) and the chain wheel B (32) are in transmission connection through the chain (31).

7. A weeding and soil covering machine as claimed in claim 1, wherein: two ends of the power transmission rod (7) are respectively arranged in the shaft sleeve (24) of the weeding mechanism in a penetrating way, and the power transmission rod drives the chain wheel transmission mechanism to further drive the cutter shaft (25) to rotate.

8. A weeding and soil covering machine as claimed in claim 6, wherein: the front part of the lower end of the chain wheel box body (8) is also provided with a plow hook (12), and the plow hook (12) is matched with a rotary blade (14) to complete weeding operation.

9. A weeding and soil covering machine as claimed in claim 2, wherein: the retaining cover (9) is fixedly connected with the connecting frames (23) on the two sides of the chain wheel box body (8), and retaining rubber sheets (10) are arranged on the rear portion of the retaining cover (9).