KR101080904B1 - Power transmission pto shaft - Google Patents

Power transmission pto shaft Download PDF

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KR101080904B1
KR101080904B1 KR1020100033779A KR20100033779A KR101080904B1 KR 101080904 B1 KR101080904 B1 KR 101080904B1 KR 1020100033779 A KR1020100033779 A KR 1020100033779A KR 20100033779 A KR20100033779 A KR 20100033779A KR 101080904 B1 KR101080904 B1 KR 101080904B1
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South Korea
Prior art keywords
tractor
shaft
power
support
power transmission
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KR1020100033779A
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Korean (ko)
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KR20110114244A (en
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유계희
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(주)태성공업
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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Agricultural Machines (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
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Abstract

The present invention relates to a front transmission device of the tractor Patio power for transmitting the PTO (PTO) rotational power located in the rear of the tractor to the front of the tractor, in particular, the front and rear installation means for the connection installation in front and rear of the tractor ( 11) the front and rear body parts 10 and 20 having the front and rear parts are installed back and forth at the center of the lower part of the tractor 2 and are interconnected by the connecting means 30; The front and rear body portion 10, 20 is configured to be rotatably installed by the power transmission shaft 50 by at least one or more shaft support means (40); The rear end of the power transmission shaft is connected to the lower output shaft 62 of the gear means 60 which receives the rotational driving force of the Pitio 3 by the upper input shaft 61 and transmits it to the lower output shaft 62, the power transmission At the tip of the shaft, the interlocking pitio (3 ') is provided to connect and install various work machines, so that the operation of the tractor and the work machine can be effectively performed, and the power transmission structure is simply and effectively transmitted to the front center through the lower part of the tractor. And to provide excellent use reliability.

Figure R1020100033779

Description

Front transporter for tractor Patio powers {POWER TRANSMISSION PTO SHAFT}

The present invention transmits the PTO rotational power located in the rear of the tractor to the front of the tractor to install a variety of rotation-driven work in front of the tractor, so that the operation of the tractor and the work of the working machine is provided, but the power The present invention relates to a forward transmission device of the tractor Patio power, which transmits the transmission structure to the front center simply and effectively through the tractor lower part, as well as is excellently applied to the tractor.

In general, tractors are farm equipment used to cultivate large fields or fields.

In addition to the front, such a tractor is mainly equipped with a rotary driven work machine such as a plow, harrow, and rotorbait, so that various operations such as tillage, harrowing, pest control, pumping, and threshing are performed while driving the tractor. To do.

That is, it drives by connecting various rotation-driven work machines to the Ptio interlocked by the engine of the tractor.

However, in the conventional work method, the tractor driver rotates his head while watching the front, and monitors the work of the rear rotation drive type work machine, thereby exposing the risk of various accidents and deteriorating driving and working efficiency.

In order to improve such a problem, Utility Model Registration No. 20-352686 provides the driving power of a tractor installed in front of the tractor by moving the rotational power of the Patio which is interlocked by the tractor rear engine to the front of the tractor. All can be performed by the front gaze.

However, the conventional apparatus is a structure fitted with a chain by simply installing a sprocket at the end of the power transmission shaft installed at the rear of the tractor and the tractor Pitio, and the power transmission shaft is installed at one side of the tractor so that the front is different from the Patio. There was a great inconvenience in using a universally installed work machine located in.

In addition, since the power transmission shaft is inevitably installed on one side of the tractor, there is a risk of various safety accidents and breakdowns, and it is difficult to install and use regularly according to the type of tractor. There was this.

The present invention has been invented to solve the above-mentioned problems of the prior art, the tractor driving and the work machine because the PIO rotational power located in the rear of the tractor to transfer the power to the front of the tractor to install various rotary drive type work in front of the tractor It is provided to be able to effectively perform the work, but the power transmission structure through the lower portion of the tractor to the front center simply and effectively, so the purpose of providing excellent installation and use reliability.

The present invention adjusts the front and rear length, the vertical height and the height of the power transmission structure for transmitting the Pthio rotational power, the position of the connection means with the tractor is provided to be applied to various tractors excellently provided.

The present invention is to drive the work machine installed in front of the tractor by moving the rotational power of the rear Patio interlocking in the tractor engine to the front of the tractor;

The front and rear body parts having front and rear installation means for the front and rear installation of the tractor are installed back and forth in the center of the lower part of the tractor and interconnected by connecting means, and the front and rear body parts are provided with at least one shaft supporting means. By means of rotatable installation of the power transmission shaft; The rear end of the power transmission shaft is connected to the lower output shaft of the gear means for receiving the rotational driving force of the Piti by the upper input shaft, and transmits to the lower output shaft, and the interlocking Pthio is connected to the front end of the power transmission shaft to connect and install various work machines. It has its features.

The front and rear mounting means of the front and rear body portion of the present invention is fastened to the bolt mounting bolts fixed to the front and rear of the tractor by inserting at least one fastening bolt to the inside of the mounting vertically installed to the outer position of the front and rear body portion It is characterized in that the fixed installation.

The mounting bracket of the rear mounting means is installed to support the front and rear movement control of the mounting position by inserting the support into the lower through hole, the support is fixed to the support plate installed on the frame, the lower body of the rear body portion fixed to each other with bolts and nuts It is characterized in that it is inserted into the bottom of the fixing plate spaced apart from the upper center to match one of the holes formed in the longitudinal direction of the support plate and the support to be inserted and fixed with a fixing pin.

The connecting means of the present invention is positioned to overlap the frame formed in the shape of a square pipe to the left and right of the front, rear body portion up and down, the frame is wrapped up and down by the U-shaped bolt fixed plate insertion and nut fastening on the top of the U-shaped bolt Furnace front and rear body portion is characterized in that it is combined integrally by adjusting the length of the front and rear.

The shaft support means is to support the power transmission shaft by a support bearing installed on the lower support plate, the lower support plate is fixed to the frame of the front and rear body portion or installed in the U-shaped bolts wrapped up and down to tighten the front and rear position It is characterized by the fact.

The gear means is configured to connect the gear installed on the upper input shaft and the gear provided on the lower output shaft in a gear coupling structure so that the input shaft and the lower output shaft is driven in the same direction rotation, protruding the power shaft extending from the input shaft behind the input shaft It is characterized by the fact that the connection to install the work machine to the rear of the tractor.

The present invention, by providing a variety of rotation-driven work in front of the tractor by transmitting power to the Patio rotational power located in the rear of the tractor in front of the tractor, so that the operation of the tractor and work of the work machine is provided, but the power transmission Simple and effective transmission of the structure to the front center through the lower part of the tractor provides excellent installation and use reliability, as well as front and rear lengths, vertical heights and heights of the power transmission structure that transmits the Patio rotating power, and the position of the connection means with the tractor. Since the adjustment is applied to various tractors have the effect that the installation is excellently provided.

1 is a perspective view showing the overall structure of the device of the present invention.
Figure 2 is a front view showing the overall structure of the device of the present invention.
Figure 3 is a plan view showing the overall structure of the device of the present invention.
Figure 4 is an exploded perspective view showing the rear structure of the device of the present invention.
Figure 5 is a front view showing the main portion showing the height adjustment structure of the device of the present invention.
6 and 7 is an installation and use state of the device of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 7, the front transmission device of the tractor Patio power of the present invention, the front and rear body portion having a front and rear installation means (11, 21) for the installation installation before and after the tractor ( 10) (20) is installed back and forth in the lower center of the tractor (2) and interconnected by the connecting means 30,

The front and rear body portion 10, 20 is configured to rotatably install the power transmission shaft 50 by at least one or more shaft support means 40,

The rear end of the power transmission shaft is connected to the lower output shaft 62 of the gear means 60 which receives the rotational driving force of the Pitio 3 by the upper input shaft 61 and transmits it to the lower output shaft 62, the power transmission The tip of the shaft is connected to the interlocking Piti (3 ') is made to connect and install various work machines.

At this time, the front and rear mounting means (11, 21) of the front and rear body portion is at least one fastening bolt (12a) (12a) inside the mounting table (12) (22) is installed vertically to the outer position of the front and rear body portion ( 22a) is inserted into the bolt hole of the fixed mount (not shown) installed in the front, rear of the tractor is configured to be fixed by bolting.

Particularly, the mounting stand 22 of the rear mounting means is installed to support the front and rear movement adjustment of the mounting position by inserting the support 25 into the lower through hole 22b, the support on the frame of the rear body portion 20, The support plates 23a and 23b installed at the lower part are inserted into the lower part of the fixing plate 24 spaced apart from the upper center of the fixing bracket 23 which is fixed to each other with the bolt 23d and the nut 23e. It is configured to coincide with one of the holes (25a) formed in the longitudinal direction of the () by the fixing pin (26).

In addition, the connecting means 30 is positioned to overlap the frame 10a, 20a formed in a square pipe shape to the left and right of the front, rear body portion 10, 20 to vertically overlap, the frame U-shaped bolt Wrapped up and down by (31) is configured to combine the front and rear body parts 10, 20 by integrally adjusting the front and rear body portions 10 and 20 by fastening the fixing plate 32 and the nut 33 fastening on the upper U-shaped bolt.

In addition, the shaft support means 40 supports the power transmission shaft 50 by the support bearing 42 installed on the lower support plate 41, the lower support plate 41 is the front and rear body portion of the frame (10a) 20a is fixedly installed or wrapped up and down in the U-shaped bolt 43 is configured to install and adjust the front and rear position by fastening the nut 44.

 In addition, the gear means 60 is connected to the gear provided in the upper input shaft 61 and the gear provided in the lower output shaft 62 in a gear meshing structure so that the input shaft 61 and the lower output shaft 62 is rotated in the same direction. And a separate clutch, for example, a magnetic disk, as well as protruding a power shaft 61 'extending from the input shaft 61 behind the gear means 60, and operating panel (not shown). In the clutch operation according to the on, off operation at the time) is configured to transmit or interlock the rotational driving force of the Piti from the input shaft 61 to the output shaft 62.

And optionally it can also be used to drive a work machine that is connected to the rear of the tractor through the power shaft (61 ') extending from the input shaft (61).

In addition, the present invention is installed by inserting the height adjustment plate 70 in the upper portion of the lower support plate (23b) in the fixed mounting base 23 of the rear mounting means 21 or the lower portion of the fixing plate 32 of the connecting means (30). To adjust the height of the device.

As the reference numeral 63, 63 denotes a gear inside the gear means, and 65 denotes a support pin that protrudes on both lower sides of the gear means to insert and support the rectangular frame of the rear body portion.

Hereinafter, the operation and operation of the present invention will be described.

The present invention is to operate the PTO (PTO) rotational power of the engine located in the rear of the tractor to power the tractor front to install the various rotary drive type work machine 100 in front of the tractor.

Of course, it is also possible to operate by connecting the various rotary drive type work machine 100 to the rear of the tractor.

In the present invention, the front and rear body parts 10 and 20 are first inserted into the lower center of the tractor 2, and the support pin 65 of the gear means 60 moves the frame 20a of the rear body 20. ) And coupled to the output shaft 62 of the gear means the rear of the power transmission shaft (50).

In addition, the input shaft 61 of the gear means is connected to the thio 3 of the engine.

The front and rear lengths of the front and rear body parts 10 and 20 are adjusted by the front and rear lengths according to the tractor and are connected to the connection means 30.

In this state, the front mounting means 11 of the front body portion 10 and the rear mounting means 21 of the rear body portion 20 are connected to the front and rear of the tractor in order.

At this time, the front and rear mounting means (11, 21) is the front and rear of the tractor by the fastening bolts (12a) (22a) inserted into the mounting table (12) (22) located on the outside of the front, rear body portion. The bolt is fixed to the bolt hole of the fixed mounting stand (not shown) to be installed in the opposite position to install fixed.

In addition, the mounting table 22 of the rear mounting means is installed to support the rear and rear movement adjustment along the support 25 so that it can be installed regardless of the fixed mounting position of the rear of the tractor.

In addition, the support 25 is also inserted into the bottom of the fixing plate 24 so that one of the holes (25a) formed in the longitudinal direction of the support plate 25 and the fixing plate 26 is inserted and fixed by the fixing pin 26 The front and rear length is adjusted to support the mounting table 22 of the rear mounting means.

In this way, in the state installed in the tractor (2) is connected to the various work machines 100 by the interlocking thio thio (3 ') to the front end of the power transmission shaft (50).

The apparatus of the present invention installed as described above, the power transmission shaft 50 of the engine is transmitted equally to the output shaft 62 through the input shaft 61 of the gears 60 and the output shaft 62 connected to the output shaft. The same mechanism is delivered by the interlocking thio 3 'to drive the work machine.

In addition, the device of the present invention can be used by the operator to connect the work machine to the rear of the tractor by the power shaft (61 ') extending behind the input shaft (61).

At this time, by operating the clutch of the gear means 60 according to the on / off operation in the operation panel (not shown), the PIO rotation driving force is intermittent without transmitting from the input shaft 61 to the output shaft 62, so that the work machine behind the tractor is operated. It works.

Therefore, the present invention transmits the Piti rotary power located in the rear of the tractor to the front of the tractor to install a variety of rotary drive type work in front of the tractor, so that the operation of the tractor and the work of the work effectively, but without particular type of tractor The installation and use reliability is excellent because the power transmission structure is transmitted to the front center through the lower part of the tractor as well as the installation and use of the front and rear length, the height and height, the position of the connecting means.

2: tractor 3: patio
10: front body portion 20: rear body portion
11: front mounting means 21: rear mounting means
30: connecting means 40: shaft support means
50: power transmission means 60: gear means
61: input shaft 62; output shaft
12, 22: Mounting table 12a, 22a: Fastening bolt
25; Support 23a, 23b, 41: support plate
23d: Bolts 23e, 33, 44: Nuts
24: fixing plate 26: fixing pin
32: fixing plate 31, 43: U-shaped bolt
23: fixed mounting 12,22: mounting

Claims (6)

In the forward transmission device of the tractor Pitio power for driving the work machine installed in front of the tractor by moving the rotational power of the rear Pitio 3 interlocked by the tractor engine in front of the tractor,
The front and rear body parts 10 and 20 having front and rear installation means 11 and 21 for connection installation to the front and rear of the tractor are installed back and forth in the center of the lower part of the tractor 2 to the connecting means 30. Configure interconnects,
The front and rear body portion 10, 20 is configured to rotatably install the power transmission shaft 50 by at least one or more shaft support means 40,
The rear end of the power transmission shaft is connected to the lower output shaft 62 of the gear means 60 which receives the rotational driving force of the Pitio 3 by the upper input shaft 61 and transmits it to the lower output shaft 62, the power transmission The front transmission device of the tractor Pitio power, characterized in that the front end of the shaft is made to connect the interlocking Pitio (3 ') to install a variety of work. The method of claim 1,
The front and rear body mounting means (11, 21) is at least one fastening bolt (12a) (22a) inside the mounting table (12) 22 is installed vertically to the outer position of the front, rear body portion. The front transmission device of the tractor Pitio power, characterized in that the fastening bolts fixed to the fixed mounting bolts installed in the front, rear of the tractor to be fixed by inserting. The method of claim 2,
The mounting bracket 22 of the rear mounting means is installed to support the front and rear movement control of the mounting position by inserting the support 25 into the lower through-hole 22b, the support on the upper and lower frames of the rear body portion 20 The support plates 23a and 23b to be installed are inserted into the lower part of the fixing plate 24 spaced apart from the upper center of the fixing bracket 23 secured with the bolt 23d and the nut 23e. The front transmission device of the tractor Patio power, characterized in that it is made to be inserted into the fixing pin (26) to match one of the holes (25a) formed in the longitudinal direction. The method of claim 1,
The connecting means 30 is positioned to overlap the frame 10a, 20a formed in a square pipe shape to the left and right of the front, rear body portion 10, 20 to vertically overlap, the frame U-shaped bolt (31) Wrapped up and down by the U-bolt fixing plate 32 and the nut 33 fastening the front and rear body parts 10, 20 by adjusting the length of the front and rear, characterized in that it was made to combine integrally Front transmission of tractor Patio power. The method of claim 1,
The shaft support means 40 supports the power transmission shaft 50 by the support bearing 42 installed on the lower support plate 41, the lower support plate 41 is the frame (10a) (20a) of the front and rear body portion The front transmission device of the tractor Patio power, characterized in that it is fixed to the installation or wrapped up and down in the U-shaped bolt (43) fastening the front and rear position by fastening the nut (44). The method of claim 1,
The gear means 60 is configured to connect the gears installed on the upper input shaft 61 and the gears installed on the lower output shaft 62 in a gear coupling structure so that the input shaft 61 and the lower output shaft 62 are driven in the same direction. Protruding the power shaft (61 ') extending from the input shaft (61) behind the input shaft to selectively connect and install the work machine tractor tractor, characterized in that the front transmission device.
KR1020100033779A 2010-04-13 2010-04-13 Power transmission pto shaft KR101080904B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100033779A KR101080904B1 (en) 2010-04-13 2010-04-13 Power transmission pto shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100033779A KR101080904B1 (en) 2010-04-13 2010-04-13 Power transmission pto shaft

Publications (2)

Publication Number Publication Date
KR20110114244A KR20110114244A (en) 2011-10-19
KR101080904B1 true KR101080904B1 (en) 2011-11-08

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KR1020100033779A KR101080904B1 (en) 2010-04-13 2010-04-13 Power transmission pto shaft

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