CN111034404B

CN111034404B - Multifunctional micro-tillage machine

Info

Publication number: CN111034404B
Application number: CN201911395619.6A
Authority: CN
Inventors: 谢凯
Original assignee: Chongqing Guanteng Machinery Co ltd
Current assignee: Chongqing Guanteng Machinery Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2021-06-15
Anticipated expiration: 2039-12-30
Also published as: CN111034404A

Abstract

The invention relates to the field of agricultural machinery, in particular to a multifunctional mini-tiller, which comprises a rack, wherein wheels are arranged on the rack, a chemical fertilizer box and a seed box are arranged on the rack, a chemical fertilizer pipe is communicated on the chemical fertilizer box, a seed pipe is communicated on the seed box, a soil shoveling plate which is obliquely arranged is arranged at the bottom of the rack, the seed pipe and the chemical fertilizer pipe are both positioned behind the soil shoveling plate, soil retaining plates which are vertically arranged are fixedly connected to both sides of the soil shoveling plate, a soil pressing wheel which is opposite to the soil shoveling plate is arranged on the rear side of the rack, a soil conveying unit is arranged between the soil pressing wheel and the soil shoveling plate, one end of the soil conveying unit is a feeding end, the other end of the soil conveying unit is a discharging end, the feeding end of the soil conveying unit is positioned below the top end of the soil shoveling plate, and the chemical fertilizer pipe and the seed. This scheme has avoided soil to cover the ditch filling automatically.

Description

Multifunctional micro-tillage machine

Technical Field

The invention relates to the field of agricultural machinery, in particular to a multifunctional mini-tiller.

Background

The mini-tiller is a machine commonly used in the agricultural field, has the functions of sowing, fertilizing and harrowing, and is popular with farmers. The existing mini-tiller is generally provided with a chemical fertilizer box and a seed box, wherein chemical fertilizers are filled in the chemical fertilizer box, seeds are filled in the seed box, the chemical fertilizer box is connected with a chemical fertilizer pipe, the bottom of the chemical fertilizer pipe faces the ground, the seed box is connected with a seed pipe, and the bottom of the seed pipe also faces the ground. Be equipped with the hoe that is located chemical fertilizer pipe and seed tube the place ahead on ploughing the machine a little, the in-process of moving ahead is ploughed to the machine a little, the hoe inserts in the soil, and arrange the both sides of hoe with soil, thereby make the hoe cut a ditch subaerial, the seed in chemical fertilizer pipe and the seed pipe in the ditch falls afterwards, thereby seeding and fertilization have been realized in the ditch, after fertilization and seeding in the ditch, thereby artifical fill in the ditch with soil and cover the ditch, because the manual work covers the ditch, intensity of labour is bigger.

In addition, the hoe arranges soil to the two sides of the ditch, the soil on the two sides of the ditch is more, the soil easily falls into the ditch again along the inclined plane of the ditch to cover the ditch, and therefore, in the forward process of the micro-cultivator, when the soil on the two sides of the ditch covers the ditch, the chemical fertilizer and the seeds cannot fall into the ditch, and the chemical fertilizer and the seeds fall onto the surface of the soil and cannot be covered by the soil, so that the waste of the chemical fertilizer and the seeds is caused. And, after the ditch is covered by soil, because filled soil in the ditch, the bottom of fertilizer tube and the bottom of seed pipe are nearer apart from soil, the bottom of fertilizer tube and the bottom of seed pipe are stopped up by soil easily, especially when soil is moist, soil adhesion is in the bottom of fertilizer tube and seed pipe more easily, thereby stop up the bottom of fertilizer tube and the bottom of seed pipe, influence the normal unloading of fertilizer tube and seed pipe, after the bottom of fertilizer tube and the bottom of seed pipe are stopped up, still need artifical mediation, the operation is more complicated.

Disclosure of Invention

The invention aims to provide a multifunctional mini-tiller, which is used for preventing soil from automatically covering ditches.

In order to achieve the purpose, the technical scheme of the invention is as follows: the multifunctional mini-tiller comprises a frame, wheels are arranged on the frame, a chemical fertilizer box and a seed box are arranged on the frame, a chemical fertilizer pipe is communicated on the chemical fertilizer box, a seed pipe is communicated on the seed box, a soil shoveling plate which is obliquely arranged is arranged on the bottom of the frame, the seed pipe and the chemical fertilizer pipe are both positioned at the rear of the soil shoveling plate, soil retaining plates which are vertically arranged are fixedly connected on the two sides of the soil shoveling plate, soil pressing wheels which are opposite to the soil shoveling plate are arranged on the rear side of the frame, a soil conveying unit is arranged between the soil pressing wheels and the soil shoveling plate, one end of the soil conveying unit is a feeding end, the other end of the soil conveying unit is a discharging end, the feeding end of the soil conveying unit is positioned below the top end of the soil shoveling plate, and the chemical fertilizer pipe and the seed pipe are both positioned.

The working principle of the scheme is as follows: the frame is used for supporting the whole mini-tiller. The chemical fertilizer case is used for splendid attire chemical fertilizer, and chemical fertilizer accessible chemical fertilizer pipe in the chemical fertilizer case spills, and the seed case is used for the splendid attire seed, and the seed accessible seed pipe in the seed case spills. The shovel plate is used for shoveling the soil on the ground, and the shovel plate also moves forwards in the forward moving process of the mini-tiller, so that a ditch is formed on the ground. Simultaneously, the soil of shovel is piled up in the shovel native board, under the new promotion that enters into the soil on the shovel native board, soil on the shovel native board moves on the defeated native unit along the inclined plane of shovel native board, realized like this that the shovel native board is arranged soil on the defeated native unit, soil can not pile up the both sides in the ditch, thereby make the ditch both sides can not pile up soil, the both sides of having avoided the ditch contain more soil and cover the ditch easily, the chemical fertilizer pipe and the seed pipe that lie in shovel native board rear like this can arrange chemical fertilizer and seed in the ditch. Soil is at the in-process along shovel native board rebound, and the fender native board can shelter from soil, avoids the soil on the shovel native board to fall down from the side of shovel native board.

The soil conveying unit is used for transmitting soil to the place ahead of soil pressing wheel, and the place ahead of soil pressing wheel is transmitted with soil to the soil conveying unit like this, and soil falls to the ditch from the discharge end of soil conveying unit in to make soil cover the ditch, because fertilizer pipe and seed pipe all are located the place ahead of the discharge end of soil conveying unit, when so soil covers the ditch, chemical fertilizer and seed have been put into in the ditch, soil can not cover the ditch that does not contain chemical fertilizer and seed. The event has realized through this scheme that soil need not the manual work and has filled into the ditch with the automatic of the chemical fertilizer in the ditch and seed, has reduced the labour, and easy operation is convenient. The soil compacting wheel then rolls the soil covering the trench, thereby compacting the soil.

When adopting above-mentioned technical scheme, have following beneficial effect:

1. shovel native board will subaerial shovel down to make subaerial a ditch that forms, shovel native board will shovel down the soil arrange to the defeated native unit on, compare among the prior art direct both sides of arranging the ditch with soil, the soil of ditch both sides is less, and the ditch is difficult to be covered by soil is automatic, is favorable to putting into the ditch with chemical fertilizer and seed, and chemical fertilizer and seed can not drop on the surface of soil, can avoid the waste of chemical fertilizer and seed to a certain extent.

2. Because soil is arranged on the soil conveying unit, the soil on two sides of the ditch is less, the probability that the fertilizer tube and the seed tube are blocked by the soil is reduced, and the normal blanking of the fertilizer and the seeds is facilitated.

3. After the chemical fertilizer and the seeds are discharged into the ditch, the soil on the soil conveying unit is discharged into the ditch, so that the chemical fertilizer and the seeds in the ditch are automatically covered, the soil is not required to be manually filled into the ditch, the labor force is reduced, and the operation is simple and convenient.

Furthermore, a soil harrowing wheel is arranged in front of the soil shoveling plate, and a plurality of soil harrowing knives are arranged on the soil harrowing wheel. Therefore, the soil shoveling plate drives the soil raking cutter to rotate before shoveling soil, and the soil raking wheel rakes soil on the ground, so that the soil is looser, and the soil shoveling plate is convenient to shovel the soil on the ground. In addition, the mini-tiller has three functions of soil raking, fertilizing and seeding, and the mini-tiller has more comprehensive functions.

Furthermore, defeated native unit includes the earth guide plate that conveyer belt and slope set up, and the earth guide plate is located the below of conveyer belt discharge end, and the bottom of earth guide plate is close to in the soil pressing wheel. Therefore, soil shoveled by the soil shoveling plate can be conveyed to the soil guide plate through the conveying belt, and then falls into the ditch along the soil guide plate. The soil guide plate guides soil falling into the ditch, so that the soil is filled and covered into the ditch more accurately. In addition, because the bottom of soil guide is close to the soil pressing wheel, so the bottom of soil guide is far away from the bottom of fertilizer pipe and the bottom of seed pipe, and the soil that drops from the soil guide is far away from the bottom of fertilizer pipe and the bottom of seed pipe to can reduce the probability that the bottom of fertilizer pipe and the bottom of seed pipe are stopped up by soil.

Further, the conveyer belt includes the area body and three runner, and three runner all is located the inboard of the area body and with the area body tensioning. From this, support the area body through three wheel, compare two wheel pairs and support the area body, the area body is more stable.

Furthermore, a mixing box is communicated with the chemical fertilizer pipe, an opening is formed in the top of the mixing box, a discharging pipe is arranged at the bottom of the mixing box, the bottom of the discharging pipe is close to the ground, the mixing box is located below the upper belt body, a soil separating wheel is arranged above the belt body, one part of the vertical projection of the soil separating wheel falls on the top of the mixing box, the other part of the vertical projection of the soil separating wheel falls on the belt body, and the axial direction of the soil separating wheel is the same as the conveying direction of the belt body; the mixing box is provided with a stirring unit. From this, the area body is at the conveying soil in-process, divide the soil wheel to rotate, because the projection partly of the vertical direction of dividing the soil wheel falls on the mixing box top, the projection of another part falls on the area body, when the event divides the soil wheel to rotate, divide the partial soil of soil wheel on with the area body to dial and divide in the mixing box, the chemical fertilizer in the chemical fertilizer pipe also enters into the mixing box simultaneously, the stirring unit stirs soil and chemical fertilizer, thereby make chemical fertilizer and soil misce bene, the material that falls in the ditch from the discharging pipe like this is the mixture of chemical fertilizer and soil, thereby avoided directly discharging the chemical fertilizer in the ditch and make the chemical fertilizer pile up together, be unfavorable for the growth of seed.

Further, the stirring unit includes the puddler and is used for driving puddler pivoted motor, is equipped with a plurality of stirring leaves on the puddler. From this, rotate through the motor and drive the puddler and rotate, the puddler drives the stirring leaf and rotates the stirring that realizes soil and chemical fertilizer and mix.

Further, the bottom end of the shovel plate is a tip end. Therefore, the bottom end of the shoveling plate is relatively sharp, and the shoveling plate can be conveniently inserted into soil.

Further, a fixing frame is arranged on the machine frame, the wheels and the soil compacting wheel are rotatably connected to the fixing frame, and the soil shoveling plate is fixedly connected to the fixing frame. The fixing frame is used for supporting the wheels, the soil pressing wheels and the soil shoveling plate.

Furthermore, the soil conveying unit also comprises a support frame, and the conveying belt is positioned on the support frame. Therefore, the support of the conveying belt is realized through the support frame.

Further, the frame is provided with a cylinder for driving the fixing frame on the soil shoveling plate to vertically move. Through the flexible of cylinder, can realize the mount vertical movement on the board of shovel, and then can control the board vertical movement of shovel, be convenient for control shovel board whether insert in soil or control the degree of depth that the board of shovel inserted in soil.

Drawings

FIG. 1 is a front view of the multi-functional micro-cultivator in embodiment 1;

FIG. 2 is a perspective view of a scraper blade;

FIG. 3 is a front view of the multifunctional micro-cultivator in embodiment 2;

FIG. 4 is an enlarged view of A in FIG. 3;

FIG. 5 is a top view of the belt, soil separating wheels and mixing box of FIG. 3;

fig. 6 is a perspective view of the mixing box.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the soil-working machine comprises a frame 1, a driving mechanism 2, a steering wheel 3, a seat 4, a chemical fertilizer box 5, a seed box 6, a fixed frame 7, wheels 8, a soil harrowing wheel 9, a soil shoveling plate 10, a soil pressing wheel 11, a support frame 12, a rotating wheel 13, a belt body 14, a chemical fertilizer pipe 15, a seed pipe 16, a soil guide plate 17, a soil separating wheel 18, a motor 19, a stirring blade 20, a mixing box 21, a discharging pipe 22 and a soil retaining plate 23.

Example 1

In this embodiment, the left side in fig. 1 is defined as the front side and the right side as the rear side.

Substantially as shown in figures 1-2 of the accompanying drawings: multifunctional mini-tiller, which comprises a frame 1, the welding has four mounts 7 in frame 1, it is connected with wheel 8 to rotate through the bearing on the mount 7 on leftmost, it is connected with firming wheel 11 to rotate through the bearing on the mount 7 on rightmost side, it has harrow native wheel 9 and welding shovel board 10 to rotate through the bearing respectively on two intermediate mounts 7, shovel board 10 sets up with firming wheel 11 relatively, harrow native wheel 9 is located the left side of shovel board 10, it has a plurality of harrow native sword to weld on the harrow native wheel 9, combine shown in fig. 2, all weld the fender native board 23 of vertical setting on the both sides of shovel board 10, the bottom of shovel board 10 is most advanced. Be equipped with the cylinder that is used for driving mount 7 that connects on the shovel board 10 and the mount 7 vertical movement who connects on the harrow soil wheel 9 respectively on frame 1, it is concrete, the cylinder passes through the fix with screw in frame 1, the cylinder pole of cylinder welds respectively on the mount 7 at shovel board 10 and harrow soil wheel 9 place, therefore, through control cylinder, can realize the vertical movement of harrow soil wheel 9 and shovel board 10, and then can control harrow soil wheel 9 and shovel board 10 whether can contact with soil, perhaps control the degree of depth that harrow soil wheel 9 harrows soil and the degree of depth that shovel board 10 inserted in soil. A chemical fertilizer box 5 and a seed box 6 are fixed on the frame 1 through screws, the chemical fertilizer box 5 is communicated with a vertical chemical fertilizer pipe 15, and the seed box 6 is communicated with a vertical seed pipe 16. The seed tube 16 and the fertilizer tube 15 are both positioned behind the shovel plate 10. Seed pipe 16 and fertilizer tube 15 are all relative with shovel board 10, be equipped with defeated soil unit between firming wheel 11 and the shovel board 10, defeated soil unit in this embodiment is including welding three support frame 12 in frame 1, the soil guide plate 17 that conveyer belt and slope set up, the conveyer belt includes the area body 14 and three runner 13, three runner 13 rotates through the bearing respectively and connects on support frame 12, the area body 14 is connected on three runner 13, the height that highly is greater than the runner 13 of both sides of middle runner 13, the left end of the area body 14 is the feed end, the left end of the area body 14 is located the below of shovel board 10 right-hand member, the right-hand member of the area body 14 is the discharge end. The soil guide plate 17 is welded on the frame 1, the bottom of the soil guide plate 17 is positioned below the discharge end of the conveyor belt, and the bottom end of the soil guide plate 17 is close to the soil compacting wheel 11 and is opposite to the soil compacting wheel 11.

The driving mechanism 2 and the transmission mechanism are arranged on the frame 1, the driving mechanism 2 in the embodiment comprises a diesel engine, the transmission mechanism comprises a chain wheel and a chain, the chain wheel and the chain are used for transmitting the output power of the diesel engine to the wheels 8, of course, the transmission mechanism can also transmit the output power of the diesel engine to the wheels 8 through a belt and a belt pulley, the driving mechanism 2 and the transmission mechanism in the embodiment belong to the prior art, the function of the driving mechanism is used for driving the mini-tiller to move forwards, the driving mechanism is common on the mini-tiller, the driving mechanism belongs to the most basic structure of the mini-tiller, and the. In addition, the frame 1 is provided with a motor for driving the rotating wheel 13 to rotate clockwise and a motor for driving the soil harrowing wheel 9 to rotate counterclockwise, specifically, the motors can drive the rotating wheel 13 and the soil harrowing wheel 9 to rotate in a chain wheel and chain manner, or drive the rotating wheel 13 and the soil harrowing wheel 9 to rotate in other manners, which is not described herein again. A seat 4 is arranged on the frame 1 so that an operator can sit on the mini-tiller, and a steering wheel 3 for controlling the direction of the mini-tiller is arranged on the frame 1. Of course, the mini-tiller can also control the moving direction of the mini-tiller in a handle mode, so that the steering wheel 3 and the seat 4 are not required to be arranged, the structure of the mini-tiller is simpler, a driving mechanism can also not be arranged on the mini-tiller, the mini-tiller is directly pulled to move by a tractor, and the mini-tiller and the driving mechanism belong to the prior art and are not described in detail herein.

The specific implementation process is as follows: the micro-cultivator moves forwards, and in the moving process of the micro-cultivator, the soil harrowing wheel 9 rotates anticlockwise to harrow the field, so that the soil becomes loose. Simultaneously, the scraper blade 10 also moves forward, the scraper blade 10 is inserted into the loose soil, and the soil moves up to the left end of the belt body 14 along the inclined plane at the top of the scraper blade 10, so that the scraper blade 10 forms a ditch on the ground. Meanwhile, the chemical fertilizer in the chemical fertilizer box 5 and the seeds in the seed box 6 respectively fall into the ditch through the chemical fertilizer pipe 15 and the seed pipe 16, so that fertilization and sowing into the ditch are realized, at the moment, soil moves onto the belt body 14 through the soil shoveling plate 10, the soil on two sides of the ditch is less, and before the chemical fertilizer and the seeds fall into the ditch, the ditch is not easily covered by the soil. Meanwhile, the rotating wheel 13 rotates clockwise, the rotating wheel 13 drives the belt body 14 to rotate clockwise, the belt body 14 conveys the soil falling from the soil shoveling plate 10 to the right, the soil falls onto the soil guide plate 17 from the right end of the belt body 14 and falls into the ditch along the soil guide plate 17, and therefore the soil is covered in the ditch, and the soil covers the fertilizer and the seeds in the ditch. The soil compacting wheels 11 then perform rolling of the soil covered in the trench as the micro-cultivator moves forward, thereby compacting the soil covered in the trench.

In conclusion, the mini-tiller has three functions of seeding, fertilizing and harrowing at the same time through the embodiment.

Example 2

As shown in fig. 3-6, the fertilizer pipe 15 is communicated with a mixing box 21, the mixing box 21 can be welded on the frame 1 through a connecting rod, the top of the mixing box 21 is provided with an opening, the bottom of the mixing box 21 is communicated with a discharge pipe 22, the bottom of the discharge pipe 22 is close to the ground, the mixing box 21 is positioned below the upper belt body 14, the soil-distributing wheel 18 is arranged above the belt body 14, as shown in fig. 5, a part of the vertical projection of the soil-distributing wheel 18 falls on the top of the mixing box 21, the other part of the vertical projection falls on the upper half of the belt body 14 in fig. 5 (the lower half of the belt body 14 is not covered by the vertical projection of the soil-distributing wheel 18), and the axial direction of the soil-distributing wheel 18 is the same; the side of the soil separating wheel 18 is welded with a plurality of radially arranged scrapers, the frame 1 is provided with a motor for driving the soil separating wheel 18 to rotate, the specific driving mode can also be driven by the matching mode of the chain wheel and the chain, and the specific driving mode can also be driven by other modes, so that the repeated description is omitted. The mixing tank 21 is provided with a stirring unit. Referring to fig. 4, the stirring unit includes a stirring rod and a motor 19 for driving the stirring rod to rotate, the motor 19 is fixed on the right side surface of the mixing box 21 by screws, the left end of the stirring rod is inserted into the mixing box 21, and a plurality of stirring blades 20 are welded on the stirring rod.

During the rightward conveyance of the soil by the belt body 14, the soil separating wheel 18 rotates (the rotation direction of the right view of the soil separating wheel 18 is counterclockwise), and when the soil separating wheel 18 rotates, the soil-dividing wheels 18, via the scrapers, divide a portion of the soil on the belt 14 into the mixing box 21, another portion of the soil will still be transported along the belt 14, meanwhile, the fertilizer in the fertilizer box 5 enters the mixing box 21 through the fertilizer pipe 15, the soil and the fertilizer entering the mixing box 21 are mixed in the mixing box 21, the motor 19 is started, the motor 19 drives the stirring rod to rotate, the stirring rod stirs the soil and the fertilizer in the mixing box 21, thereby enabling the fertilizer and the soil to be uniformly mixed, enabling the fertilizer and the soil to fall into the ditch from the discharge pipe 22 after being uniformly mixed, thus, compared with the method in the embodiment 1, the method directly discharges the fertilizer into the ditch, avoids the fertilizer from being stacked together, is beneficial to the growth of seeds, and avoids the phenomenon that the fertilizer is too concentrated in the ditch to burn the seeds.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various changes and modifications without departing from the concept of the present invention, and these should be construed as the scope of protection of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent. The techniques, shapes, and structural parts, which are omitted from the description of the present invention, are all known techniques.

Claims

1. The multifunctional mini-tiller comprises a frame, wherein wheels are arranged on the frame, a chemical fertilizer box and a seed box are arranged on the frame, a chemical fertilizer pipe is communicated on the chemical fertilizer box, and a seed pipe is communicated on the seed box, and the mini-tiller is characterized in that: the soil shoveling device is characterized in that a soil shoveling plate is arranged at the bottom of the rack in an inclined manner, the seed pipe and the fertilizer pipe are located behind the soil shoveling plate, soil blocking plates which are vertically arranged are fixedly connected to two sides of the soil shoveling plate, a soil pressing wheel opposite to the soil shoveling plate is arranged on the rear side of the rack, a soil conveying unit is arranged between the soil pressing wheel and the soil shoveling plate, one end of the soil conveying unit is a feeding end, the other end of the soil conveying unit is a discharging end, the feeding end of the soil conveying unit is located below the top end of the soil shoveling plate, and the fertilizer pipe and the seed pipe are located in front of the discharging end of the soil conveying unit; the soil conveying unit comprises a conveying belt and a soil guide plate which is obliquely arranged, the soil guide plate is positioned below the discharge end of the conveying belt, and the bottom end of the soil guide plate is close to the soil pressing wheel; the fertilizer mixing pipe is communicated with a mixing box, the top of the mixing box is provided with an opening, the bottom of the mixing box is provided with a discharge pipe, the bottom of the discharge pipe is close to the ground, the mixing box is positioned below an upper belt body, a soil separating wheel is arranged above the belt body, one part of the vertical projection of the soil separating wheel falls on the top of the mixing box, the other part of the vertical projection of the soil separating wheel falls on the belt body, and the axial direction of the soil separating wheel is the same as the conveying direction of the belt body; and a stirring unit is arranged on the mixing box.

2. The multi-functional micro-cultivator of claim 1, wherein: a soil harrowing wheel is arranged in front of the soil shoveling plate, and a plurality of soil harrowing knives are arranged on the soil harrowing wheel.

3. The multi-functional micro-cultivator of claim 1, wherein: the conveyer belt is including the area body and three runner, and three runner all is located the inboard of the area body and with the area body tensioning.

4. The multi-functional micro-cultivator of claim 1, wherein: the stirring unit comprises a stirring rod and a motor used for driving the stirring rod to rotate, and a plurality of stirring blades are arranged on the stirring rod.

5. The multi-functional micro-cultivator of any one of claims 1 to 4, wherein: the bottom end of the shovel plate is a pointed end.

6. The multi-functional micro-cultivator of claim 5, wherein: the soil shoveling machine is characterized in that a fixing frame is arranged on the machine frame, the wheels and the soil pressing wheels are rotatably connected to the fixing frame, and the soil shoveling plate is fixedly connected to the fixing frame.

7. The multi-functional micro-cultivator of claim 1, wherein: the soil conveying unit further comprises a support frame, and the conveying belt is located on the support frame.

8. The multi-functional micro-cultivator of claim 6, wherein: and the frame is provided with a cylinder for driving the fixing frame on the soil shoveling plate to vertically move.