KR20100073978A - Electric working device for agriculture - Google Patents

Abstract

PURPOSE: An electric working device for agriculture is provided, which is driven by all wheels and can drive a working machine by the engine. CONSTITUTION: An electric working device for agriculture comprises: a driving part(100) capable of driving by front-wheel or rear wheel using an electric motor; and an engine(300) which connected to the working machine driven by the engine in the rear of the driving part. The driving part includes: a motor pulley of the electric motor; a first front-wheel pulley started by a motor pulley; a second front-wheel pulley started through the first front-wheel pulley and front-wheel bevel gear; a third front-wheel pulley started by a second front-wheel pulley; a drive shaft started by a third front-wheel pulley; a bevel gear driven by the drive shaft; a drive sprocket equipped in one side of the bevel gear; and a differential gear type front wheel.

Description

ELECTRIC WORKING DEVICE FOR AGRICULTURE}

The present invention relates to an agricultural electric work machine for farming, and more specifically, it can be driven by a front wheel drive device using a motor, and the rear part is equipped with agricultural machinery such as a manager or a vinyl coating machine, and various operations can be performed using an engine. It relates to an agricultural electric work machine that makes it possible.

In general, the dukes made of high land surface in the ridged field are sown or planted with crops, and the furrows between the two dukes become a passage for people to work on and off.

In order to make the ridge of this ridged field, first, the ridge is made by using the manager, and the vinyl coating is performed by covering the cultivated vinyl on the top thereof using a vinyl coating machine.

In the prior art, such as making a thickening or vinyl coating work was performed using a separate manager or a vinyl coating machine. The conventional manager and the vinyl coating machine work by walking a person by hand while holding a machine. This takes, there was a problem that the work efficiency is extremely degraded due to hard work.

In order to solve this problem, the present invention is to drive the front and rear wheels by electric, the engine has an object to provide a motorized work machine for agriculture that can drive the work machine.

It is another object of the present invention to provide an agricultural electric work machine that can charge the battery using the output of the engine.

In another aspect, the present invention is to provide an agricultural motorized work machine that can adjust the running speed according to the type of work.

It is another object of the present invention to provide an agricultural electric work machine that can be started by the engine in an emergency.

It is another object of the present invention to provide an agricultural motorized work machine having a front wheel differential of a simple structure.

And another object of the present invention is to provide an agricultural electric work machine that can be installed in the same frame the power system for transmitting power to the work machine.

Agricultural motorized work machine of the present invention for achieving this object can be connected to the drive unit configured to be driven to the front wheel or the rear wheel by the electric motor driven by the battery power and the work machine driven by the engine to the rear of the drive unit. And an engine unit configured to be.

The battery is charged by the generator driven by the engine, and the driving unit is provided through a motor pulley of the electric motor, a first front wheel pulley driven by the motor pulley, the first front wheel pulley and a front wheel bevel gear. A second front wheel pulley which is activated and is pulled by one or more pulleys having different diameters, the second front wheel pulley which is started by the second front wheel pulleys and which is pulled by one or more pulleys having different diameters and is activated by the third front wheel pulley It may include a propulsion shaft, a drive bevel gear driven by the propulsion shaft, a drive sprocket configured on one side of the drive bevel gear, a front wheel differential device driven by the drive sprocket.

The driving unit is configured to further include a rear wheel first pulley driven by the third front wheel pulley and the rear wheel bevel gear, and a rear wheel drive gear driven by being coupled to the rear wheel first pulley.

The driving unit may be configured to switch to a driving mode and a work mode lower than the driving mode by a combination of a plurality of pulleys of the second front wheel pulley and the third front wheel pulley, and the engine unit may include the engine pulley and the engine. It further comprises a primary pulley which is activated by a pulley and different diameter pulleys are coupled to one or more pulleys that are activated by the primary pulley and coupled with a chain case and a rotary frame mounting unit for fastening a working machine. The work machine is characterized in that it is configured to be agricultural work by receiving power by the secondary pulley.

The engine unit is configured such that the engine pulley, the primary pulley, the secondary pulley and the rotary frame mounting frame are mounted on the same frame, and the frame is rotated at an angle, and the work machine is the primary pulley and the secondary pulley. By the combination of the chain case of the work of the work machine is configured to be able to switch to the mode of working thicker and the mode of working finer.

If the first front wheel pulley is configured to be started by the engine, the first front wheel pulley may be driven by the engine in an emergency.

The front wheel differential includes a drive bevel gear connected to the third front wheel pulley by a propulsion shaft, a drive sprocket coupled to the other shaft of the drive bevel gear, a driven sprocket driven by the drive sprocket, and a spren that rotates integrally with the driven sprocket. A front wheel frame assembly and a front wheel frame fixed to an axle, comprising a universal rotary pipe, a differential device which is installed in the differential rotary pipe and is configured with a bevel gear, and a universal joint for transmitting driving force to the wheels by the differential device. It is configured to further comprise a differential housing coupled to the assembly, characterized in that the differential rotation pipe is rotated by a bearing in the differential housing.

According to the present invention as described above, the driving is driven by electric, and since the engine can be equipped with a work machine such as a manager and a vinyl coating machine, the driving and work can be performed with the respective driving force, so the work can be efficiently carried out. You can proceed.

Since the driving speed can be adjusted according to the working mode, sufficient driving force can be exerted so that various farming jobs can be easily performed.

In addition, according to the agricultural electric work machine of the present invention, it is convenient because the battery can be charged and used by the zener rate started by the engine.

In addition, according to the agricultural electric work machine of the present invention, since the engine pulley and the rear wheel pulley for transmitting the maneuvering force to the work machine is configured to move a predetermined angle mounted on one frame it is easier to transmit the driving force transmitted to the work machine. It can be effective.

In addition, according to the agricultural work machine for agricultural use of the present invention, since it can move to the front and rear wheels by using the driving force of the engine in an emergency, there is an effect that can move even if the electric motor system does not operate.

Hereinafter, the agricultural motorized work machine of the present invention will be described with reference to the drawings.

Referring to a plan view showing a manager mounted on the agricultural motor working machine of the present invention of Figure 1 and a plan view showing a vinyl coating machine mounted on the agricultural motor working machine of the present invention of Figure 2 the agricultural motor working machine of the invention It consists of an engine unit 300 that can be used by connecting the manager 100, the vinyl coater 20, and the like to the driving unit 100 and the rear operating.

That is, the agricultural electric work machine of the present invention is driven by the engine and the engine in the driving unit 100 and the rear portion of the driving unit 100 and the driving unit 100 configured to be capable of traveling to the front wheel or the rear wheel by a battery-powered electric motor. 20 is a rotary frame mounting stage 340 that can be connected is composed of an engine unit 300 provided as one frame.

Referring to the perspective view showing the configuration of the agricultural motorized work machine of the present invention of Figure 3 and the power transmission system of the agricultural motorized work machine of the present invention of Figure 4, the agricultural motorized work machine of the present invention is a battery 420 And a driving unit 100 and an engine pulley 310 configured to drive the front and rear wheels by a plurality of pulleys 210, 220, and 230 for transmitting power of the motor 410 and the motor 410 driven by the battery 420. The rotary frame mounting unit 340 is configured to transmit power of the engine to the work machines 10 and 20 by the secondary pulleys 320 and 330.

The controller 430 is composed of an inverter (not shown) that boosts the charging power input from the outside, an adapter for charging the power output from the generator, and a controller for controlling the motor, so that power generated from the external power and the generator is generated. It is configured to charge the battery and to control the motor according to the input of a separate starter key or switch required for operation.

The battery 420 is electrically connected to the controller 430 to charge the power output from the controller 430. That is, it is configured to be able to charge with an external power source or a power source of the generator 450. Batteries used in conventional battery electric vehicles (BEVs), NiMH and lithium ion batteries, can be used.

The electric motor 410 is started by the battery 420 and the motor pulley 412 connected to the motor shaft transfers the driving force to the first front wheel pulley 210 by the belt.

The first front wheel pulley 210 drives the second front wheel pulley 220 through the front wheel bevel gear 212, and the second front wheel pulley 220 has one or more pulleys 222 and 224 having different diameters for shifting. do.

The third front wheel pulley 230 is driven by a belt by the second front wheel pulley 220 and is configured such that one or more pulleys 232 and 234 having different diameters are coupled to be shifted by a combination with the second front wheel pulley 220. can do.

The pulleys 222 and 224 having different diameters of the second front wheel pulley 220 and the pulleys 232 and 234 having different diameters of the third front wheel pulley 230 are moved in a traveling mode at a high speed by a combination and a low speed. Can be configured to switch to mode.

To this end, when the pulley 224 having the small diameter of the second front wheel pulley 220 and the pulley 234 having the large diameter of the third front wheel pulley 230 are coupled to the belt, the work mode moves at a low speed. When the pulley 222 having the large diameter of the front wheel pulley 220 and the pulley 232 having the small diameter of the third front wheel pulley 230 are coupled to the belt, the driving mode moves at a higher speed.

The third front wheel pulley 230 is configured to rotate the propulsion shaft 450 so that the wheel rotates to be front wheel drive.

At this time, the driving force of the third front wheel pulley 230 drives the first rear wheel sprocket 240 through the rear wheel bevel gear 242 and combines the first rear wheel sprocket 240 and the rear wheel drive gear 350 with a chain to drive the driving force. If configured to transmit the rear wheel drive can be configured.

That is, the selection of the front wheel and the rear wheel is the front wheel drive when the front wheel third pulley 230 is configured to drive the propulsion shaft 450, the front wheel third pulley 230 is configured to drive the rear wheel bevel gear 242 It is configured to be a wheel drive.

In addition, the rotational force of the propulsion shaft 450 drives the driving bevel gear 460, and a driving sprocket 470 configured at one side of the driving bevel gear 460 drives the front wheel differential device 110 to rotate the wheel 190. To be driven.

Hereinafter, with reference to Figure 5 will be described a front wheel drive device of the agricultural motorized work machine of the present invention. 5 is a configuration diagram of a front wheel drive device of the agricultural work machine for agricultural use of the present invention, the front wheel drive device 110 transmits the rotational force from the drive sprocket 470 to the driven sprocket 120 by a power transmission device such as a chain. .

The driven sprocket 120 is composed of a bevel gear A (151) and a bevel gear B (152) installed in the differential rotation pipe 150 to rotate and rotate the integrally rotated differential rotation pipe 150 integrally The device is driven.

The differential device rotates the differential output shaft 130 and the differential output shaft 130 rotates the universal joint 160 to drive the wheel drive shafts 180a and 180b to rotate the left and right wheels 190, respectively. will be.

In the present invention, the front wheel frame assembly 102 fixed to the axle and the differential housing 140 in the form of an external pipe are integrally coupled, and the differential rotation pipe 150 is bearing in the differential housing 140. 153) is rotated by.

That is, in the present invention, the ring gear and the like required for the conventional differential gear device are assembled in the minimum configuration required for the work machine to reduce the process, reduce the weight as a simple structure, and solve problems such as failures occurring in a complicated configuration.

Since the driven sprocket 120 of the present invention has the same configuration as the general differential device except for the configuration in which the differential rotation pipe 150 is directly rotated by the bearing 153 in the differential housing 140. The description will be omitted.

The engine unit 300 is driven by a belt by an engine pulley 310 and an engine pulley 310 driven by an engine, and the primary pulley 320 and the primary pulley 320 having one or more pulleys having different diameters coupled thereto. 2) the secondary pulley 330 coupled to the chain case 332 by the belt, and the rotary frame mounting unit 340 to which the working machines 10 and 20 are screwed, and the rotary frame mounting unit 340. It is configured to perform the agricultural work by transmitting power by the secondary pulley 330 to the working machine (10,20) fastened to.

The engine unit 300 is configured so that the engine pulley 310, the primary pulley 320, the secondary pulley 330 and the rotary frame mount 340 can be mounted on the same frame and rotate at a predetermined angle. The connection with the work machine is convenient, and the driving force transmitted to the work machine is more stable and simple.

On the other hand, the secondary pulley 330 is equipped with a chain case 332, the power transmitted to the work machine (10, 20) is the primary pulley 320 and the chain case 332 is combined to make the work of the work machine thicker Configure it to switch between working mode and thin working mode.

To this end, the chain case 332 may be composed of sprockets having different gear ratios.

Referring to the enlarged view of the chain case of FIG. 7, the sprockets 332a and 332b having different gear ratios are connected to each other by the connecting shaft 332c. For example, if the gear ratio of the sprocket 332a is large, the gear ratio of the sprocket 332b is relatively small, and if the sprocket 332a having the large gear ratio is combined with the driving sprocket, the sprocket 332b with the small gear ratio as the driven sprocket is accelerated. Therefore, the driving force to the work machine (10, 20) is largely transmitted to be able to more compact work to select the soil.

According to the contents of these operations, the sprocket 332b having a small gear ratio as the driving sprocket and the sprocket 332a having a large gear ratio as the driven sprocket are driven at a low speed so that the driving force to the work machine 10 and 20 is reduced. It is transmitted at low speed, so that the work of picking soil can be made thicker.

As shown in the left figure of FIG. 7, the display unit "bold" or "finely" is displayed on the chain case 332 so that only the position can be easily changed depending on the type of work.

On the other hand, when a problem occurs in an electrically moving system such as a battery 420 or an electric motor 410, and the front and rear wheel drive is not possible, the first front wheel pulley 210 is coupled to the engine pulley 310 by a belt, It is configured to be started by the engine in an emergency.

Of course, the engine can be used even when a lot of driving power is required.

Referring to the operation of the agricultural work machine for farming in this configuration is as follows.

The agricultural motorized working machine of the present invention can adjust the traveling speed according to the driving mode and the working mode, the driving mode is configured to be maneuverable to the front wheel and the rear wheel.

The driving mode is the large pulley 222 of the first front wheel pulley 210, the front wheel bevel gear 212, the second front wheel pulley 220 in the electric motor 410, the small pulley 232 of the front wheel third pulley 230 ). The driving force is transmitted in the order of the front wheel differential apparatus 110 through the propulsion shaft 450, the driving bevel gear 460, and the driving sprocket 470 to become the front wheel driving mode, and the rear wheel bevel gear ( 242), when a driving force is transmitted to the rear wheel drive gear 350 through the first rear wheel sprocket 240, the rear wheel driving mode is entered.

In the case of the work mode, since the work machine is mounted on the rotary frame mount 340 to work, unlike the driving mode, the motion should be moved more slowly. When the work mode is selected, the first front wheel pulley 210 in the electric motor 410 is selected. ), Front wheel bevel gear 212, small pulley 224 of the second front wheel pulley 220, large pulley 234 of the front wheel third pulley 230, propulsion shaft 450, drive bevel gear 460, drive The driving force is transmitted in the order of the front wheel differential device 110 through the sprocket 470 to slowly start the front wheel in the working mode.

As described above, the agricultural electric riding work machine of the present invention can select the driving speed of the work machine in the "bold or fine" mode according to the type of work, and also the driving speed can be selected according to the driving mode and the working mode, so that it is more efficient. You can do farming.

While the invention has been described in detail with respect to the described embodiments, it will be apparent to those skilled in the art that various modifications and variations are possible within the spirit of the invention, and such modifications and variations belong to the appended claims.

1 is a perspective view showing a manager mounted to the agricultural work machine for farming of the present invention,

Figure 2 is a plan view showing a vinyl coating machine mounted on an agricultural electric work machine of the present invention,

Figure 3 is a perspective view showing the configuration of an agricultural work machine for farming of the present invention,

4 is a view showing a power transmission system of an agricultural electric work machine of the present invention,

5 is a configuration diagram of a front wheel drive device of the agricultural-powered work machine of the present invention,

Figure 6 is an enlarged view of the work machine mounting base of the agricultural work machine for farming of the present invention,

 And,

7 is an enlarged view of the chain case.

<Description of the symbols for the main parts of the drawings>

100: drive unit 102: front wheel frame assembly

110: front wheel drive

120: driven sprocket 130: differential output shaft

140: differential housing 150: differential rotation pipe

160: universal joint 170: hub bearing housing

180a, 180b: Wheel drive shaft 190: Wheel

210: first front wheel pulley 212: front wheel bevel gear

220: second front wheel pulley 230: third front wheel pulley

240: first rear wheel sprocket 242: rear wheel bevel gear

310: engine pulley 320: primary pulley

330: secondary pulley 332: chain case

340: Rotary frame mounting unit 350: Rear wheel drive gear

410: electric motor 412: motor pulley

420: battery 430: controller

440: Generation 450: propulsion shaft

460: driving bevel gear 470: driving sprocket

Claims (11)

A driving unit configured to be capable of traveling in the front wheel or the rear wheel by the electric motor; And An engine unit configured to connect a work machine driven by an engine to a rear portion of the driving unit; Agricultural motorized work machine configured to include. The method of claim 1, The electric motor And a battery driven by a battery, the battery being charged by a generator driven by the engine. The method of claim 1, The driving unit A motor pulley of the electric motor; A first front wheel pulley actuated by the motor pulley; A second front wheel pulley which is activated by the first front wheel pulley and the front wheel bevel gear and has one or more pulleys having different diameters; A third front wheel pulley which is started by the second front wheel pulley and has one or more pulleys having different diameters coupled thereto; A propulsion shaft maneuvered by the third front wheel pulley; A driving bevel gear driven by the propulsion shaft; A drive sprocket configured at one side of the drive bevel gear; and A front wheel differential driven by the drive sprocket; The agricultural work machine for agricultural use, characterized in that it is configured to operate including all-wheel drive. The method of claim 3, wherein The driving unit A rear wheel first pulley driven by the third front wheel pulley and the rear wheel bevel gear; and A rear wheel drive gear driven by being coupled to the rear wheel first pulley; The agricultural work machine for agricultural use, characterized in that the operation further configured to include a rear wheel drive. The method of claim 4, wherein The driving unit And a second pulley combination of the second front wheel pulley and the third front wheel pulley configured to be switched to a driving mode and a work mode at a lower speed than the driving mode. The method of claim 1, The engine unit Engine pulley; A primary pulley which is started by the engine pulley and has one or more pulleys of different diameters coupled thereto; A secondary pulley mounted by the primary pulley and mounted with a chain case; and A rotary frame mount coupled to the work machine; The electric work machine for agricultural use, characterized in that further comprises a configured to be configured to work for agriculture by receiving power by the secondary pulley. The method of claim 6, And the engine pulley, the primary pulley, the secondary pulley, and the rotary frame mounting frame are mounted on the same frame, and the frame rotates at an angle. The method of claim 6, The working machine The electric pulley working machine for agricultural use, characterized in that by the combination of the chain case gear of the primary pulley and the secondary pulley can be switched to the mode of working the work thicker and the mode of working finer. The method of claim 3, wherein The first front wheel pulley Agricultural working machine for use, characterized in that configured to be activated by the engine. The method of claim 3, wherein The front wheel differential is A driving bevel gear connected to the third front wheel pulley by a propulsion shaft; A drive sprocket coupled to the other shaft of the drive bevel gear; A driven sprocket driven by the driving sprocket; A differential rotation pipe which rotates integrally with the driven sprocket; A differential device installed in the differential rotation pipe and configured with a bevel gear; and Universal joint for transmitting the driving force to the wheel by the differential device; Agricultural motorized work machine, characterized in that comprising a. The method of claim 10, The front wheel differential is Front frame assembly secured to the axle; and A differential housing coupled to the front wheel frame assembly; It is configured to further include the differential rotary pipe is an agricultural electric work machine, characterized in that rotated by a bearing in the differential housing.

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