CN201541449U - small tiller - Google Patents

Abstract

A small-sized tiller comprises a machine base, a power assembly, a driving wheel, a belt, a driven wheel, a gearbox, a traveling wheel, a machine frame and a plowing part, and is characterized in that: the gear box adopts a gear engaging gear mode to change gears; the gearbox is also provided with a lifting rod for adjusting the height of cultivation; the steering gear is arranged on the travelling wheel, and when the machine is not started, the travelling wheel moves or rotates, so that the steering gear has wide adaptability and flexible steering; the structure is simple, and the assembly and disassembly are convenient; the device has the characteristics of low price, high operation efficiency and the like, is suitable for paddy field ploughing operation, is also suitable for ploughing, ridging and the like of perennial plants such as sugarcane, cassava and the like planted in hilly and mountainous areas with hard soil, and can be used for pumping water when the reduction gearbox is detached.

Description

small tiller

technical field

The utility model relates to the field of agricultural machinery, in particular to a small tillage machine with multiple functions such as plowing, raking, loosening soil, breaking ridges and pumping water.

Background technique

At present, as agricultural farming, ridge opening, and soil cultivation, there are mainly three types of work in the vast rural areas. One is the traditional animal power farming. The animal power is the main power to pull farming tools for agricultural farming. Its shortcomings are obvious. The labor intensity is high, the operation is primitive, the efficiency is low, and the use time in the current agricultural production is short, the time for feeding livestock is long, and it costs a lot of manpower and financial resources. With the development of China's agricultural economy, the rural labor force is gradually transferred to the city. Therefore, the first The second type of relatively modern large-scale agricultural farming machinery is increasingly widely used. It is carried out by mechanical power traction farming tools, but its shortcomings are that it is only suitable for large-scale farmland operations in plain areas, and its one-time investment cost It is large and has high maintenance costs, requiring operators with certain skills to farm. It is not suitable for small-scale agricultural farming in the majority of families, and it is difficult to enter ordinary farms. It is especially not suitable for small paddy fields or mountain operations; the third category is small farming machinery. There are many, especially in remote rural mountainous areas, many farmers live scattered on the hillside, it is generally difficult to share large-scale machinery and equipment, and each household can only purchase a small amount of small machinery. Therefore, this makes those The multifunctional small mechanical equipment that is easy to assemble and disassemble is very popular among farmers, and has been reported in public literature, for example:

1. Chinese patent: a tiller, application number: 200720108509, applicant: Zhou Shiping, abstract: the utility model relates to a tiller, including a power device, a transmission device, a walking mechanism, a steering mechanism, a farming tool and a frame, The power unit is composed of a diesel engine or a gasoline engine. The power output driving wheel is connected to the driven wheel through the belt, connected to the rear driving sprocket through the gearbox output, and connected to the sprocket installed on the rear walking wheel through the chain. The power unit is installed on the frame. Rear traveling wheel is installed in the rear bottom of frame, and gearbox output is also connected with front drive sprocket, and connects the sprocket wheel on the front drive wheel through chain, and front drive wheel is installed in frame front end. Thereby solving the problem that the small tillage machine is flexible, convenient and multi-purpose in small paddy fields or mountainous areas. , weeding and other farming operations.

2. Chinese patent: a multi-functional rotary tiller, application number: 200520098703, applicant: Xiao Guocai, abstract: the utility model belongs to the field of agricultural machinery, and specifically relates to small-scale tillage machinery. This multifunctional rotary cultivator comprises a diesel engine 1, a chassis 2, a traveling wheel 3, a tail wheel 4, a tail wheel seat bar 5, a load-bearing bar 6, a rotary cultivator 7, a ditch opener 8, and a ridge lifter 9. The feature is that the load-bearing bar 6 is installed on the chassis 2, the tail wheel seat post 5 is connected with the load-bearing bar 6, the ditch opener 8 or the ridge lifter 9 is placed behind the rotary tiller 7, and the corresponding conformal connection is made on the rotary tiller. on the box 10. The utility model has multiple functions with one machine, which not only completes ditching, ridge raising and other operations while performing rotary tillage and plowing, which saves time and effort, but also has a reasonable design, adopts load-bearing bars, increases the mechanical strength and service life of the whole machine, and solves the It solves the common early damage problem of the current rotary tiller. The machine is low in cost and effective, and has very good practicability and application prospects in rural areas.

3. Chinese patent: a small tillage machine, application number: 00254299, applicant: Li Shufang, abstract: a small tillage machine, belonging to the field of agricultural machinery, characterized in that: row wheel or rotary tiller 6 has a corresponding left half shaft 8 and the right half shaft 9, the power take-off wheel 10 is coaxially installed with the two half shafts, and drives the two half shafts through the matching clutch positioning claws, thereby driving the row wheel or the rotary cultivator 6; the benefit is that : Small size, simple structure, stable transmission, flexible steering, wide application range, especially suitable for use in small farmlands and greenhouses, with low cost and long service life.

4. Chinese patent: small-scale agricultural tillage machine, application number: 200820070425, applicant: Henan Agricultural University, abstract: this small-scale agricultural tillage machine belongs to agricultural machinery. It includes a frame, ground wheels, an engine mounted on the frame, a gearbox, a drive disc connected with the gearbox, a planer bar hinged with the drive disc and a planer head mounted on the front end of the planer bar. The small tiller has a small volume and can perform field operations on interplanted crops between rows. When equipped with a planer, it can be drilled or on-demand through continuous digging or intermittent digging; it can be loosened by installing a toothed rake; It is a small farmland tillage machine suitable for field operations such as intercropping and interplanting in small farmlands, with simple structure, low labor intensity and high work efficiency.

Some of the field cultivators of the above-mentioned open documents have relatively complicated structures, and some have a single purpose, which is not suitable for planting economic crops such as sugarcane and cassava on hilly and mountainous areas and hard hillsides.

Contents of the invention

The purpose of this utility model is to provide a kind of farming machinery and equipment suitable for farmers to use in hilly and mountainous areas, especially suitable for plowing operations on paddy fields and dry land on hillsides, and can also be used for plowing perennial plants such as sugarcane and cassava. , Cultivation operations, and can also be used for multi-functional small tillage machines such as pumping water.

The utility model is realized in the following ways:

The small tillage machine includes powertrain, driving wheel, belt, driven wheel, gearbox, road wheel, frame and plowing parts. The powertrain and gearbox are installed on the frame, and the belt is passed between the driving wheel and the driven wheel. Connection, the driven wheel and the road wheel are installed on the gearbox, and the tillage parts are connected to the rear of the gearbox. Its characteristics are: the gearbox adopts gears in gear to facilitate adjustment of the tilling speed; there is also a lifting lever on the gearbox for Adjust the height of tillage; there is a steering gear on the road wheels, and when the machine is not started, the road wheels can move forward, backward and rotate.

The above-mentioned gearbox comprises a shifting gear and a bevel gear, the shifting gear is connected on the transmission shaft, the shifting gear is fixed on the traveling shaft, and the shifting gear is output through the bevel gear.

Above-mentioned walking wheel, dial wheel and roller are installed between the inner circle of wheel and the walking axle shaft, and dial wheel is directly enclosed within on the walking axle, and roller is placed between the inner circle of wheel and dial.

The above-mentioned plowing parts include plowshare parts, rotary tillage and rolling harrow parts and ridge opening parts.

The utility model has the following advantages:

1. Wide adaptability and flexible steering. Provides a portable, easy to popularize and use, not only can be used in the vast plains, but also in the hills and mountainous areas, suitable for plowing operations in paddy fields and dry land, especially in narrow and small fields, The plow machine can turn lightly and quickly, and has wide adaptability. It can save the combination of power and pull wire of the traditional walking tractor. It can achieve forward, reverse and 360° rotation. In addition, according to the needs of farming, it can also use gears to adjust the farming speed. The large gear in the 1st gear makes the farming speed faster, otherwise the small gear in the 2nd gear is slower. When needing to put into gear, also can adopt the mode that road wheel is directly connected with transmission shaft.

2. Simple structure, easy assembly and disassembly. Labor-saving, small size, low cost, convenient maintenance, easy assembly and disassembly, especially because the overall size of the device is small, which eliminates the inconvenience of moving large-scale plow rakes for a long time, especially when working in deep paddy fields. It is more suitable for perennial plants such as sugarcane, cassava, pineapple and other perennial plants planted in hilly areas with hard soil for plowing, breaking ridges, ridges, and soil cultivation. It can also be used for pumping water when the reduction box is removed.

3. Low price and high operating efficiency. Because the utility model replaces the backward animal power to plow the land with mechanical power, it has low cost, convenient maintenance and stable transmission, and can be used for plowing, rolling harrow, loosening soil, ridging, cultivating soil, pumping water and other operations. The utility model provides farmers with a practical agricultural machine tool with low price, multiple functions and strong adaptability, which greatly liberates the labor intensity of farmers.

Description of drawings

Fig. 1 is the schematic diagram when the utility model is used for rotary tillage or harrowing field (land).

FIG. 2 is a schematic diagram of the top view of FIG. 1 .

Fig. 3 is the schematic diagram when the utility model is used for plowing.

Fig. 4 is the schematic diagram when the utility model is used for ridge opening.

Fig. 5 is a schematic diagram of a top view of the gearbox 5 of the present invention.

Fig. 6 is a schematic diagram of a partial section of the gearbox 5 of the present invention.

Fig. 7 is a schematic diagram of the walking wheel 7 of the present invention.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model includes a power assembly 1, a driving wheel 2, a belt 3, a driven wheel 4, a gearbox 5, a traveling shaft 6, a traveling wheel 7, and a lifting rod 8 , frame 9, drive shaft 13, gear A14, gear B15, bevel gear 16, connecting wheel 17, thumb wheel 18, roller 19 and tillage parts, power assembly 1 and gearbox 5 are installed on the frame 9, the driving wheel 2 and the driven wheel 4 are connected by a belt 3, the driven wheel 4 and the traveling wheel 7 are installed on the gearbox 5, and the tillage parts include a plow part 10 and a rotary harrow part according to the needs of the farming form. 11 and the ridge opening part 12, the share plow part 10 and the ridge opening part 12 can be directly installed on the gearbox 5, while the rotary tillage roller harrow part 11 is then connected by a connecting wheel 17.

As shown in Fig. 5 and Fig. 6, the transmission shaft 13, gear A14, gear B15, bevel gear 16 and connecting wheel 17 are installed in the gearbox 5, the gear A14 is connected to the transmission shaft 13, and the gear The gear B15 is fixed on the walking shaft 6, and the gear A14 and the gear B15 are output through the bevel gear 16.

As shown in Figure 7, a dial 18 and a roller 19 are installed between the inner ring of the road wheel 7 and the 6 shafts of the road shaft, the dial 18 is directly sleeved on the 6 shafts of the road wheel, and the roller 19 is placed inside the wheel Between circle and dial 18, when machine is not started, rely on roller 19 to make complete machine move forward and backward or realize autorotation 360 °.

Example 1

Referring to Fig. 1 and shown in Fig. 2, the power of this machine is connected with the rotary tillage and rolling harrow part 11, and operations such as rotary tillage, harrowing, rolling and soil loosening can be carried out.

Example 2

Referring to shown in Figure 3, the power of this machine is connected with the plow part 10, and operations such as plowing and plowing can be carried out.

Example 3

Referring to shown in Fig. 4, the power of this machine is connected with the ridge opening part 12, and operations such as ridge opening and soil cultivation can be carried out.

Claims (4)

1. small cultivator, comprise power assembly (1), driving wheel (2), belt (3), driven pulley (4), gearbox (5), road wheel (7), frame (9) and ploughing parts, power assembly (1) and gearbox (5) are installed on the frame (9), connect by belt (3) between driving wheel (2) and the driven pulley (4), driven pulley (4) and road wheel (7) are installed on the gearbox (5), cultivating member is connected gearbox (5) rear portion, it is characterized in that: gearbox (5) adopts the gear mode variable block of putting into gear; Gearbox (5) is gone up also has elevating lever (8) to regulate the farming height; Road wheel has steering gear on (7), realizes advancing, retreat and rotation of road wheel (7).

2. small cultivator according to claim 1, it is characterized in that: described gearbox (5), comprise the gear A of putting into gear (14), the gear B of putting into gear (15) and bevel gear (16), the gear A of putting into gear (14) is connected on the power transmission shaft (13), the gear B of putting into gear (15) is fixed on walking axle (6), and the gear A of putting into gear (14) is exported by bevel gear (16) with the gear B (15) of putting into gear.

3. small cultivator according to claim 1, it is characterized in that: described road wheel (7), between the inner ring of wheel and walking axle (6) axle, thumb wheel (18) and roller (19) are installed, thumb wheel (18) directly is enclosed within on the walking axle (6), and roller (19) is placed between the inner ring and thumb wheel (18) of wheel.

4. small cultivator according to claim 1 is characterized in that: described ploughing parts are that turnplow parts (10), rotary tillage are rolled rake parts (11) and opened ridge parts (12).

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