CN110651564A - Ditching and soil-covering knife and ditching and fertilizing soil-covering machine - Google Patents

Abstract

The invention discloses a ditching soil-covering knife. A left-curved soil-cutting knife seat, a soil-throwing blade seat and a right-curved soil-cutting knife seat are sequentially installed at the end of the hexagonal pipe knife roller along the axial direction of the hexagonal pipe knife roller. The curved soil cutting tool holder and the soil throwing blade holder form an included angle of 60°, the left-curved soil cutting tool holder and the right-curved soil cutting tool holder form a 120° included angle, and two left-curved soil cutting tools are installed on the left-curved soil cutting tool holder Two right-curved soil cutters are installed at both ends of the right-curved soil cutter seat, the outer end of the soil throwing piece is bent in the opposite direction of the rotation direction, and the soil throwing piece is installed at an angle of 120°. On the block, two corner blocks are installed at both ends of the soil throwing blade seat; the soil cover is covered above the left-curved soil cutter, the soil throwing blade and the right-curved soil cutter, and the back of the soil cover is opened for the soil to drop. The soil drop port is provided with a fertilizer discharge pipe frame at the position of the soil drop port. The invention has high ditching efficiency and good soil covering effect. The invention also discloses an integrated machine for ditching, fertilizing and covering soil, which completes ditching, fertilization and soil covering at the same time, thereby greatly improving work efficiency.

Description

Ditching and soil-covering knife and ditching and fertilizing soil-covering machine

technical field

The invention relates to the technical field of ditching, fertilization and soil covering of fields, in particular to a ditching and soil-covering knife and an integrated machine for ditching, fertilizing and soil-covering.

Background technique

Fertilization is an important link in agricultural production, and ditch fertilization is a very common method. At present, the ditching and fertilizing machine that adopts manual drag operation on the market has high labor intensity and large vibration of the machine, which brings personal injury to the operator. In addition, the existing ditching fertilizer spreaders in the market often adopt the horizontal arrangement of the engine output shaft, which leads to complex machine structure, high manufacturing cost of the gearbox and difficult maintenance. Third, most of the ditching and fertilizing machines on the market are ditching first, then fertilizing, and then filling the soil twice. It takes three steps to complete, and the work flow is many and the structure is complex, which also leads to waste of energy.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the present invention provides a trenching and soil-covering knife, which has high trenching efficiency and good soil-covering effect.

The invention also discloses an integrated machine for ditching, fertilizing and covering soil, which completes ditching, fertilization and soil covering at the same time, thereby greatly improving work efficiency.

The scheme that the present invention solves the above-mentioned technical problem is as follows:

Ditching soil cutter, including soil cover, hexagonal tube cutter roller, left-curved soil cutter holder, soil thrower holder, right-curved soil cutter holder, 2 left-curved soil cutters, 2 soil throwers and 2 right Curved soil cutter, the left-curved soil-cutting knife seat, soil throwing blade seat and right-curved soil-cutting knife seat are sequentially installed at the end of the hexagonal tube cutter roller along the axial direction of the hexagonal tube cutter roller, and the left-curved soil cutter The seat and the soil thrower seat form a 60° angle, the left-curved soil cutter seat and the right-curved soil cutter seat form a 120° angle, and two left-curved soil cutters are installed at both ends of the left-curved soil cutter seat. 2 right-curved soil cutters are installed at both ends of the right-curved soil cutter base, the outer end of the soil throwing piece is bent in the opposite direction of the rotation direction, and the soil throwing piece is installed on the corner block bent at 120°, 2 Each corner block is installed at both ends of the soil throwing blade seat; the soil cover is covered above the left-curved soil cutter, soil thrower and right-curved soil cutter, and the lower edge of the soil cover is higher than the left-curved soil cutter, throwing soil The lowest point of the rotation trajectory of the blade and the right-curved soil cutter is the lowest point, the back of the soil cover is provided with a soil drop port for soil to fall, and a fertilizer discharge pipe frame is arranged at the position of the soil drop port.

The outer side of the earth cover is a detachable cover.

The integrated machine for ditching, fertilizing and covering soil includes a frame, 2 rear wheels, 1 front wheel, a ditching and covering knife, a fertilization mechanism and a driving mechanism. The 2 rear wheels are installed on both sides of the rear of the frame. The ditch-covering knives are installed on both sides of the front of the frame respectively, and the fertilization mechanism and the driving mechanism are installed on the frame. The driving mechanism includes an engine, a ditching gearbox and a traveling gearbox. The direction of the output shaft of the engine is integrated with the forward direction of the machine. , The output pulley of the engine is connected to the driven pulley of the ditching gearbox through the V-belt, the first output shaft of the ditching gearbox is connected to the hexagonal tube cutter roller, and the driven pulley of the ditching gearbox is connected through the universal coupling. Connect to the traveling gearbox, and the second output shaft of the traveling gearbox is connected to 2 rear wheels.

The fertilization mechanism includes a hopper, a fertilizer discharger and a fertilizer discharge pipe. The lower end of the hopper is connected to the fertilizer discharger, the lower end of the fertilizer discharger is connected to the fertilizer discharge pipe, and the outlet of the fertilizer discharge pipe is connected to the fertilizer discharge pipe frame. The position where the fertilizer falls is located at the tip of the knife. Between the rotation track and the soil drop position; a driving sprocket is arranged on the second output shaft of the traveling gearbox, a tensioning wheel is arranged on the side of the frame, and a driven sprocket is arranged on the side of the fertilizer discharger. The idler and the driven sprocket are connected by a chain.

It also includes a front wheel height adjustment mechanism. The front wheel height adjustment mechanism includes a C-shaped frame, a screw rod, a guide rod, a lifting frame and a front wheel axle. The C-shaped frame is connected to the ditching gearbox through the fixing plate on the side, and the upper end of the screw rod is provided with a handle , the lower end of the screw passes through the top surface of the C-shaped frame, the lifting frame, and the bottom surface of the C-shaped frame in sequence, and the guide rod passes through the top surface of the C-shaped frame, the lifting frame, and the bottom surface of the C-shaped frame in sequence, and the front axle is vertically connected to the lifting frame.

The ditching gearbox and the traveling gearbox are both multi-head worm gear gearboxes.

Compared with the prior art, the present invention has the following advantages:

1. This ditching and covering knife, 2 left-curved soil cutting knives, 2 soil throwing pieces and 2 right-curved soil cutting knives are arranged at intervals, 60° apart, and each plays a role, left-curved soil cutting knife, right-curved soil cutting knife The soil knife cuts the soil and ditches the ditch. The two sides and bottom of the ditch are leveled. The cut soil is thrown upwards and then backwards by the soil throwing pieces. Under the guidance of the earth cover, it finally falls into the gully from the falling soil opening. The soil is covered inside, no secondary soil filling is required, the work process is simplified, energy is effectively saved, and labor productivity is improved.

2. This integrated machine for ditching, fertilizing and covering soil, the direction of the output shaft of the engine is the forward direction of the machine, the longitudinal arrangement of the output shaft of the engine, and the worm gear gearbox, greatly simplifies the design of the whole machine, reduces the quality of the whole machine, and reduces the production cost , improve the operability of the whole machine, and the promotion and application is good. And it can be dragged without manpower, the machine replaces the labor, the machine automatically moves forward and completes the ditching, fertilizing and covering soil operation. The self-propelled design reduces the labor intensity of the user, reduces the labor cost of agricultural production, and protects the physical and mental health of the workers. The operation is simple, and it is convenient for popularization and application.

3. The all-in-one machine includes a fertilization mechanism, including a hopper, a fertilizer discharger and a fertilizer discharge pipe. The outlet of the fertilizer discharge pipe is connected to the fertilizer discharge pipe frame installed at the soil drop port of the soil cover; the second output shaft of the traveling gearbox is provided with There is a driving sprocket, a tensioning wheel is arranged on the side of the frame, and a driven sprocket is arranged on the side of the fertilizer discharger. The driving sprocket, the tensioning wheel and the driven sprocket are connected by a chain. The fertilizer discharger discharges fertilizer according to the amount, and the fertilizer discharge pipe is arranged between the rotation track of the ditching knife tip and the soil throwing track, and outside the rotation track of the tool tip, the dropped soil just covers the fertilizer falling from the fertilizer discharge tube. , to avoid the secondary filling operation, and realize the integrated function of ditching, fertilizing and covering soil. In the past, ditching and fertilizing and covering the soil were three steps. First, ditching, then fertilizing, and then covering the soil. The work flow was many, the work efficiency was low, and the machine structure was complex. The all-in-one machine designed in the present application combines three work processes into one, and completes the work of ditching, fertilizing and covering soil at one time, which improves the work efficiency and simplifies the mechanical structure.

The machine can be used not only for fertilization, but also for sowing and other similar work.

4. The all-in-one machine also includes a front wheel height adjustment mechanism, which can adjust the handle and adjust the height of the front wheel according to the required ditching depth to adapt to different labor needs.

Description of drawings

FIG. 1 is a perspective view of the trenching and soil-covering knife of the present invention.

Fig. 2 is a perspective view of a corner block.

Figure 3 is a view of the internal structure of the earth cover (with the removable cover hidden).

Fig. 4 is a perspective view of the integrated machine for ditching, fertilizing and covering soil.

FIG. 5 is a perspective view of FIG. 4 with some parts hidden.

FIG. 6 is a plan view of FIG. 5 .

FIG. 7 is a perspective view of a vehicle frame.

8 is a perspective view of a front wheel height adjustment mechanism.

Fig. 9 is a perspective view of a manure discharge pipe stand.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and embodiments.

The ditching soil-covering knife shown in Figures 1-3 includes a soil-covering cover 7, a hexagonal tube cutter roller 25, a left-curved soil-cutting knife seat 26, a soil-throwing blade seat 27, a right-curved soil-cutting knife seat 28, and two left Curved soil cutting knives 22, 2 soil throwing pieces 23 and 2 right-curved soil cutting knives 21, left-curved soil cutting knife seat 26, soil throwing blade seat 27 and right soil cutting knife seat 28 along the hexagonal tube cutter roller 25 The left-curved soil-cutting knife seat 26 and the soil-throwing blade seat 27 form an included angle of 60°, and the left-curved soil-cutting knife seat 26 and the right-curved soil-cutting knife seat 28 form an included angle of 60°. At an angle of 120°, two left-curved soil cutters 22 are installed at both ends of the left-curved soil cutter base 26, and two right-curved soil cutters 21 are installed at both ends of the right-curved soil cutter base 28 to throw soil pieces. The outer end of 23 is bent in the opposite direction of the rotation direction, the soil throwing piece 23 is installed on the corner block 29 bent at 120°, and the two corner blocks 29 are installed on both ends of the soil throwing piece seat 27; Above the left-curved soil cutting knife 22 , the soil throwing blade 23 and the right-curved soil cutting knife 21 , the lower edge of the soil cover 7 is higher than the knives of the left-curved soil cutting knife 22 , the soil throwing blade 23 and the right-curved soil cutting knife 21 At the lowest point of the tip rotation trajectory, a soil drop port 71 for soil to drop is opened at the back of the soil cover 7 , and a fertilizer discharge pipe frame 77 is provided at the position of the soil drop port 71 . The outer side of the earth cover 7 is a detachable cover.

The ditching and soil-covering knife in Figure 3 is rotated clockwise to cut into the soil from the bottom right, then cut out from the soil from the bottom left, and throw the soil upwards into the soil-covering cover 7. Under the action of the ditching and soil-covering knife, finally, the soil is removed from the soil. The soil drop port 71 is thrown out, and the soil throwing trajectory is shown in Figure 3.

The integrated machine for ditching, fertilizing and covering soil as shown in Figures 4-9 includes a frame 4, 2 rear wheels 3, 1 front wheel 6, a ditching and covering knife, a fertilization mechanism and a driving mechanism, and 2 rear wheels 3 are installed On both sides of the rear of the frame 4, the front wheels 6 and the ditching soil-covering knife are respectively installed on both sides of the front of the frame 4, and the fertilization mechanism and the driving mechanism are installed on the frame 4, wherein the driving mechanism includes the engine 2, the ditching gearbox 72 and the traveling gearbox 31, the direction of the output shaft of the engine 2 is the forward direction of the machine, the output pulley 22 of the engine 2 is connected to the driven pulley 74 of the ditching gearbox 72 through the V-belt 23, and the The first output shaft is connected to the hexagonal tube cutter roller 25, the driven pulley 74 of the trenching gearbox 72 is connected to the traveling gearbox 31 through a universal coupling 76, and the second output shaft 33 of the traveling gearbox 31 is connected to the two rear wheels 3.

The ditching gearbox 72 and the traveling gearbox 31 are both multi-head worm gear gearboxes.

Working principle: As shown in the figure, the engine 2 transmits the power to the driven pulley 74 through the V-belt 23, and the driven pulley 74 is installed on the input shaft of the ditching gearbox 72, and will move through the universal coupling 76. to the travel gearbox 31. The output shaft of the ditching gearbox 72 is installed with a ditching and soil-covering knife, and the rear wheel 3 is installed on the second output shaft 33 . When the engine 2 is running, the output pulley 22 drives the driven pulley 74 to rotate, which in turn drives the ditching soil-covering knife and the wheel to rotate, so as to advance while ditching. The second output shaft 33 is provided with a driving sprocket 32, which drives the sprocket 32 to rotate through the chain 54 to drive the fertilizer discharger 52 to rotate the driven sprocket 53, thereby driving the fertilizer discharger 52 to discharge fertilizer, and the fertilizer finally falls from the fertilizer discharge pipe 75. into the ditch opened by the ditching and soil-covering knife. The soil covering cover 7 is installed on the frame 4 to guide the soil to fall into the opened trench, so as to realize the integrated work of trenching, fertilizing and covering soil.

The fertilization mechanism includes a hopper 51, a fertilizer discharger 52 and a fertilizer discharge pipe 75. The lower end of the hopper 51 is connected to the fertilizer discharger 52, the lower end of the fertilizer discharger 52 is connected to the fertilizer discharge pipe 75, and the outlet of the fertilizer discharge pipe 75 is connected to the fertilizer discharge pipe frame 77. The fertilizer The falling position is located between the tool tip rotation track and the soil falling position; the second output shaft 33 of the traveling gearbox 31 is provided with a driving sprocket 32, the side of the frame 4 is provided with a tensioner 55, and the fertilizer discharger 52 A driven sprocket 53 is arranged on the side, and the driving sprocket 32 , the tensioner 55 and the driven sprocket 53 are connected by a chain 54 .

The fertilizer discharge pipe frame 77 has 4 long slot holes, and the fertilizer discharge pipe frame 77 is fixed in the soil retaining cover 7 by bolts.

The front wheel height adjustment mechanism includes a C-shaped frame 66, a screw 65, a guide rod 68, a lifting frame 62 and a front wheel shaft 63. The C-shaped frame 66 is connected to the ditching gearbox 72 through the side fixing plate 61, and the upper end of the screw 65 is provided with a handle 67 The lower end of the screw 65 passes through the top surface of the C-shaped frame 66, the lifting frame 62, and the bottom surface of the C-shaped frame 66 in sequence, and the guide rod 68 passes through the top surface of the C-shaped frame 66, the lifting frame 62, and the bottom surface of the C-shaped frame 66 in sequence. , the front wheel shaft 63 is vertically connected to the lift frame 62 .

The main functions of the front wheel 6 are: (1) supporting the load of the whole machine together with the rear wheel 3; (2) adjusting the trenching depth. As shown in the figure, the C-shaped frame 66 is installed on the ditching gearbox 72 through the fixing plate 61, and is installed on both sides of the ditching gearbox 72 corresponding to the ditching soil-covering knife. The front wheel 6 is installed on the front wheel shaft 63, and the front wheel shaft 63 is installed on the lifting frame 62, the lifting frame 62 is designed with 2 holes, one of which is matched with the guide rod 68, the other hole is installed with the nut 64, the screw 65 is matched with the nut 64, and the C-shaped frame 66 is the screw 65 and the guide rod. 68 fixed support frame, in which the guide rod 68 and the C-shaped frame 66 are welded and fixed, the screw 65 can freely rotate on the C-shaped frame 66, and the handle 67 is fixedly installed with the screw 65. When the handle 67 rotates, the screw 65 is driven to rotate, so that the nut 64 Move up and down to adjust the height of the front wheel 6 to adjust the pitch angle of the whole machine, thereby adjusting the trenching depth.

The above are the preferred embodiments of the present invention, but the embodiments of the present invention are not limited by the above-mentioned contents, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are all Should be equivalent replacement manners, all are included within the protection scope of the present invention.

Claims (6)

1. Ditching earthing sword, its characterized in that: the soil-covering machine comprises a soil-covering cover, a six-square-tube cutter roller, a left-bending soil-cutting cutter holder, a soil-throwing sheet holder, a right-bending soil-cutting cutter holder, 2 left-bending soil-cutting cutters, 2 soil-throwing sheets and 2 right-bending soil-cutting cutters, wherein the left-bending soil-cutting cutter holder, the soil-throwing sheet holder and the right-bending soil-cutting cutter holder are sequentially arranged at the tail end of the six-square-tube cutter roller along the axial direction of the six-square-tube cutter roller, the left-bending soil-cutting cutter holder and the soil-throwing sheet holder form an included angle of 60 degrees, the left-bending soil-cutting cutter holder and the right-bending soil-cutting cutter holder form an included angle of 120 degrees, the 2 left-bending soil-cutting cutters are arranged at two ends of the left-bending soil-cutting cutter holder, the 2 right-bending soil-cutting cutters are arranged at two ends of the right-bending soil-cutting cutter holder, the outer ends of; the soil covering cover covers the left-bending soil cutting knife, the soil throwing piece and the right-bending soil cutting knife, the lower edge of the soil covering cover is higher than the lowest point of the rotating tracks of the knife tips of the left-bending soil cutting knife, the soil throwing piece and the right-bending soil cutting knife, a soil falling opening for allowing soil to fall is formed in the back of the soil covering cover, and a fertilizer discharging pipe support is arranged at the position of the soil falling opening.

2. A furrowing and casing knife as claimed in claim 1, wherein: the lateral surface of the soil covering cover is a detachable cover plate.

3. Ditching fertilization earthing all-in-one, its characterized in that: including frame, 2 rear wheels, 1 front wheel, ditching earthing sword, fertilizing mechanism and actuating mechanism, 2 rear wheels are installed in frame rear both sides, and front wheel and ditching earthing sword are installed respectively in frame the place ahead both sides, and fertilizing mechanism and actuating mechanism install on the frame, and wherein, actuating mechanism includes the engine, ditching gearbox and walking gearbox, and the output shaft direction of engine is the direction of advance of all-in-one, and the output band pulley of engine passes through the driven pulleys of V-belt connection ditching gearbox, and the first output shaft of ditching gearbox is connected six square pipe knife rolls, and the driven pulleys of ditching gearbox passes through universal coupling and connects the walking gearbox, and the second output shaft of walking gearbox connects 2 rear wheels.

4. A ditching, fertilizing and soil-covering all-in-one machine as claimed in claim 3, wherein: the fertilizer mechanism comprises a hopper, a fertilizer distributor and a fertilizer distributor pipe, wherein the lower end of the hopper is connected with the fertilizer distributor, the lower end of the fertilizer distributor is connected with the fertilizer distributor pipe, the outlet of the fertilizer distributor pipe is connected with a fertilizer distributor pipe frame, and the fertilizer falling position is located between the rotating track of a cutter point and the soil falling position; a driving chain wheel is arranged on a second output shaft of the walking gearbox, a tension wheel is arranged on the side surface of the frame, a driven chain wheel is arranged on the side surface of the fertilizer apparatus, and the driving chain wheel, the tension wheel and the driven chain wheel are connected through a chain.

5. A ditching, fertilizing and soil-covering all-in-one machine as claimed in claim 3, wherein: the C-shaped frame is connected with the ditching gearbox through a fixing plate on the side face, a handle is arranged at the upper end of the screw rod, the lower end of the screw rod sequentially penetrates through the top face of the C-shaped frame, the lifting frame and the bottom face of the C-shaped frame, the guide rod sequentially penetrates through the top face of the C-shaped frame, the lifting frame and the bottom face of the C-shaped frame, and the front wheel shaft is vertically connected with the lifting frame.

6. A ditching, fertilizing and soil-covering all-in-one machine as claimed in claim 3, wherein: the ditching gearbox and the walking gearbox are both multi-head worm and gear gearboxes.

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