CN209964594U

CN209964594U - Hand-push agricultural trencher with small adjustable excavation depth

Info

Publication number: CN209964594U
Application number: CN201920543717.9U
Authority: CN
Inventors: 张义; 吴彭超; 林锦良
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-01-21
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a hand push agricultural ditching machine of small-size adjustable excavation depth, its structure includes the carousel, the lift cabinet, the splashproof cabinet, the front wheel, dig the wheel, the rear wheel, the frame, the engine, the handlebar hand, the carousel embedding is installed in lift cabinet upper end, the lift cabinet is installed in splashproof cabinet upside, the front wheel is connected with the handlebar hand, the rear wheel is connected with the frame, the engine is installed on the frame, the handlebar hand is installed on the frame, the lift cabinet includes the chain area, the second drive wheel, cabinet body shell, first drive chain, the drive runner, the drive pivot, second drive chain, first drive wheel, the screw rod, the fixed block, supplementary gyro wheel, the movable plate, the chain area is located movable plate one side, the degree of depth of excavation can easily be adjusted through the carousel, make can use this machinery to dig out the ditch of the.

Description

Hand-push agricultural trencher with small adjustable excavation depth

Technical Field

The utility model relates to a hand push agricultural ditching machine of small-size adjustable excavation depth belongs to the agricultural machine field.

Background

The ditching machine is one of the main machines of engineering machinery, is a ditching machine used for earthwork construction, and is widely used for farmland water conservancy construction.

The prior art discloses the application numbers as follows: 201520162697.2 agricultural trencher, which comprises a power main machine, a hydraulic system, a rear suspension and a trencher assembly, wherein a walking reduction box is fixedly arranged on the right side of the power main machine, a hydraulic pump is fixedly arranged on the outer side of the walking reduction box, an engine power transmission wheel transmits power to the walking reduction box through a belt and drives the hydraulic pump to work, and hydraulic power is transmitted to a hydraulic drive motor through a hydraulic control valve.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a hand push agricultural ditching machine of small-size adjustable excavation depth to solve current problem.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a small-sized hand-push agricultural trencher with adjustable excavation depth structurally comprises a rotary table, a lifting cabinet, a splash-proof cabinet, front wheels, digging wheels, rear wheels, a frame, an engine and a handlebar, wherein the rotary table is embedded in the upper end of the lifting cabinet, the lifting cabinet is arranged on the upper side of the splash-proof cabinet, the front wheels are connected with the handlebar, the rear wheels are connected with the frame, the engine is arranged on the frame, the handlebar is arranged on the frame, the lifting cabinet comprises a chain belt, a second driving wheel, a cabinet body shell, a first driving chain, a driving rotating wheel, a driving rotating shaft, a second driving chain, a first driving wheel, a screw, a fixed block, an auxiliary roller and a moving plate, the chain belt is positioned on one side of the moving plate, the first driving chain is arranged between the second driving wheel and the first driving wheel, the cabinet body shell is arranged on the frame, the second driving chain is arranged between the driving rotating wheel, the driving rotating wheel is meshed with the driving rotating shaft, the screw rod is meshed with the fixed block, and the auxiliary roller is matched with the chain belt.

Furthermore, the digging wheel is in a ratchet shape, and the driving rotating shaft is connected with the engine.

Furthermore, the auxiliary rollers are provided with eight square-shaped chain belts, the upper ends of the eight square-shaped chain belts are fixedly connected with the axle center of the driving wheel, the lower ends of the eight square-shaped chain belts are fixed to the axle center of the digging wheel, the four ends of the chain belts are meshed with the auxiliary rollers, and the folding angles of the chain belts are matched with the four auxiliary rollers.

Furthermore, the two auxiliary rollers at the upper end and the lower end are fixedly arranged on the movable plate, the rest auxiliary rollers are fixedly arranged on the inner wall of the frame, and the fixing block is fixedly arranged on the inner wall of the frame.

Furthermore, the top of the moving plate is provided with a bearing, and the turntable is inserted into an inner ring of the bearing of the moving plate and welded with the driving rotating shaft.

Further, the engine adopts a single-cylinder diesel engine.

Furthermore, the moving plate is made of stainless steel materials and is firm and resistant to air corrosion.

The utility model has the advantages that: the driving rotating shaft is driven to rotate through the engine, the driving rotating wheel is made to rotate, the first driving wheel and the first driving chain are used for braking and rotating the second driving wheel, the second driving wheel is meshed with the chain belt to enable the digging wheel to rotate for digging soil, the digging angle needs to be adjusted, the rotating disc is rotated, the screw rotating shaft is made to rotate by the aid of the meshing effect of the screw and the screw, the screw drives the moving plate to move downwards, meanwhile, the auxiliary idler wheels at the upper end and the lower end are driven to move downwards, the digging wheel moves downwards, the digging depth can be easily adjusted through the rotating disc, and trenches with different depths can be dug through the machine.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a small agricultural hand-propelled trencher with adjustable digging depth of the present invention;

fig. 2 is the utility model relates to a structural schematic diagram of a hand-push agricultural trencher lifting cabinet with adjustable excavation depth.

In the figure: the automatic lifting cabinet comprises a rotary table 1, a lifting cabinet 2, a splash guard cabinet 3, front wheels 4, digging wheels 5, rear wheels 6, a frame 7, an engine 8, a handle 9, a chain belt 201, a second transmission wheel 202, a cabinet body shell 203, a first transmission chain 204, a driving rotary wheel 205, a driving rotary shaft 206, a second transmission chain 207, a first transmission wheel 208, a screw 209, a fixed block 210, auxiliary rollers 211 and a movable plate 212.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and 2, the present invention provides a hand-push agricultural trencher with adjustable digging depth, which comprises: the structure of the anti-splash cabinet comprises a turntable 1, a lifting cabinet 2, an anti-splash cabinet 3, front wheels 4, digging wheels 5, rear wheels 6, a frame 7, an engine 8 and a handlebar 9, wherein the turntable 1 is embedded in the upper end of the lifting cabinet 2, the lifting cabinet 2 is arranged on the upper side of the anti-splash cabinet 3, the front wheels 4 are connected with the handlebar 9, the rear wheels 6 are connected with the frame 7, the engine 8 is arranged on the frame 7, the handlebar 9 is arranged on the frame 7, the lifting cabinet 2 comprises a chain belt 201, a second transmission wheel 202, a cabinet body shell 203, a first transmission chain 204, a driving rotating wheel 205, a driving rotating shaft 206, a second transmission chain 207, a first transmission wheel 208, a screw 209, a fixed block 210, an auxiliary roller 211 and a moving plate, the chain belt 201 is positioned on one side of the moving plate 212, a first transmission chain 204 is arranged between the second transmission wheel 202 and the first transmission wheel 208, the cabinet body shell 203 is, a second transmission chain 207 is arranged between the driving rotating wheel 205 and the first transmission wheel 208, the driving rotating wheel 205 is meshed with a driving rotating shaft 206, the screw 209 is meshed with a fixed block 210, the auxiliary roller 211 is matched with the chain belt 201, the digging wheel 5 is in a ratchet shape, the driving rotating shaft 206 is connected with the engine 8, the auxiliary roller 211 is provided with eight auxiliary rollers which are in a shape of a Chinese character 'mi' and the upper ends of which are fixedly connected with the axle center of the driving wheel 202, the lower ends of which are fixed with the axle center of the digging wheel 5, the chain belt 201 is in a shape of a cross and four ends of which are meshed with the auxiliary roller 211, the folding angles of which are matched with four auxiliary rollers 211, two auxiliary rollers 211 at the upper end and the lower end are fixedly arranged on a moving plate 212, the rest of which are fixedly arranged on the inner wall of the frame 7, the fixed block 210 is fixedly arranged on the inner wall of the frame 7, the, the engine 8 adopts a single-cylinder diesel engine, and the moving plate 212 is made of stainless steel and is firm and resistant to air corrosion.

For example, the engine 8 drives the driving shaft 206 to rotate, so that the driving wheel 205 rotates, the first driving wheel 208 and the first driving chain 204 brake and rotate the second driving wheel 202, the second driving wheel 202 is engaged with the chain belt 201 to rotate the digging wheel 5 for digging, and when the digging angle needs to be adjusted, the turntable 1 is rotated, so that the screw 209 rotates, the screw 209 drives the moving plate 212 to move downwards by the engagement of the screw 209, and simultaneously drives the auxiliary rollers 211 at the upper end and the lower end to move downwards, so that the digging wheel 5 moves downwards.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a hand push agricultural ditching machine of small-size adjustable excavation depth which characterized in that: its structure includes carousel (1), lifting cabinet (2), splashproof cabinet (3), front wheel (4), dig wheel (5), rear wheel (6), frame (7), engine (8), handlebar hand (9), install in lifting cabinet (2) upper end in carousel (1) embedding, lifting cabinet (2) are installed in splashproof cabinet (3) upside, front wheel (4) are connected with handlebar hand (9), rear wheel (6) are connected with frame (7), engine (8) are installed on frame (7), handlebar hand (9) are installed on frame (7), lifting cabinet (2) are including chain area (201), second drive wheel (202), cabinet body shell (203), first drive chain (204), drive runner (205), drive pivot (206), second drive chain (207), first drive wheel (208), screw rod (209), Fixed block (210), supplementary gyro wheel (211), movable plate (212), chain area (201) are located movable plate (212) one side, be equipped with first drive chain (204) between second drive wheel (202) and first drive wheel (208), install on frame (7) cabinet body shell (203), be equipped with second drive chain (207) between drive runner (205) and first drive wheel (208), drive runner (205) mesh with drive pivot (206), screw rod (209) mesh with fixed block (210) mutually, supplementary gyro wheel (211) cooperate with chain area (201).

2. The hand propelled agricultural trencher of claim 1 wherein: the digging wheel (5) is in a ratchet shape, and the driving rotating shaft (206) is connected with the engine (8).

3. The hand propelled agricultural trencher of claim 1 wherein: the auxiliary rollers (211) are eight in a shape like a Chinese character 'mi', the upper ends of the eight auxiliary rollers are fixedly connected with the axle center of the driving wheel (202), the lower ends of the eight auxiliary rollers are fixed with the axle center of the digging wheel (5), the chain belt (201) is in a cross shape, four ends of the chain belt are meshed with the auxiliary rollers (211), and the folding angles of the chain belt are matched with the four auxiliary rollers (211).

4. A hand agricultural trencher of compact adjustable digging depth according to claim 1 or 3 wherein: the upper and lower auxiliary rollers (211) are fixedly arranged on the movable plate (212), the rest auxiliary rollers are fixedly arranged on the inner wall of the frame (7), and the fixed block (210) is fixedly arranged on the inner wall of the frame (7).

5. The hand propelled agricultural trencher of claim 1 wherein: the top of the moving plate (212) is provided with a bearing, and the turntable (1) is inserted into the inner ring of the bearing of the moving plate (212) and welded with the driving rotating shaft (206).