JPH1175441A - Lubricating device for planting apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide the subject device capable of precisely supplying a lubricating oil only to an object sliding surface for the lubrication and preventing the lubricating oil from sagging by installing an applicator for applying the lubricating oil onto the object sliding surface for lubrication and providing a means for supplying the lubricating oil to the applicator. SOLUTION: This lubricating device for a planting apparatus is obtained by installing an applicator 14, impregnable with a lubricating oil, slidably provided on an object sliding surface for lubrication and capable of applying the impregnated lubricating oil to the object sliding surface for the lubrication and further providing a lubricating oil feeding means 15 for feeding the lubricating oil to the applicator 14 in the planting apparatus having a seedlingcarrying platform 6 supported on a planting frame 5 so as to enable the free reciprocation and movement in the left and right directions. The object sliding surface for the lubrication is secured to the vertical central part of the seedling-carrying platform 6 in a left and right directed posture and is a shoe sliding surface of a guide rail 10 supported by a shoe 9 attached to the planting frame 5 so as to enable the free sliding in the left and right directions. A recessed part 16 for fitting and holding the applicator 14 and a lubricating oil receiving port for feeding the lubricating oil to the recessed part 16 are preferably formed in the shoe 9.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a planting device in which a seedling rest is supported on a planting frame so as to be able to reciprocate in the left-right direction. A shoe sliding surface of a guide rail, which is slidably supported in the left and right direction by a shoe mounted on the planting frame, or is fixed to the planting frame in a left-right orientation and the seedling rest is The present invention relates to a lubricating device for lubricating a lubricating oil to a sliding surface of a lubricating object represented by a sliding surface of a receiving member of a sliding rail for supporting a receiving device mounted on a lower end portion slidably in a left-right direction.

[0002]

2. Description of the Related Art Conventionally, lubricating oil is lubricated to a lubricating sliding surface such as a shoe sliding surface of a guide rail or a sliding surface of a receiving member of a sliding rail. Lubricating oil was lubricated.

[0003]

However, in the case of the above-mentioned conventional technique, since the lubricating oil is injected into the lubricating sliding surface by dropping the lubricating oil from the oil jug, the entire surface of the lubricating sliding surface is completely covered. Not only is it difficult to evenly lubricate the lubricating oil, but also the lubricating oil does not fall on the sliding surface to be lubricated and falls on other parts of the equipment to contaminate it. When lubricating oil was supplied to the lubricating oil, the lubricating oil dripped from the sliding surface to be lubricated and soiled other device parts, and in a field, the field was soiled with the lubricating oil.

An object of the present invention is to make it possible to lubricate the lubricating oil precisely only on the sliding surface to be lubricated and to prevent the lubricating oil from dripping.

[0005]

The features, functions and effects of the first aspect of the present invention are as follows.

[Features] In a planting device in which a seedling rest is supported on a planting frame so as to be reciprocally movable in the left-right direction.
A lubricating oil that can be impregnated with a lubricating oil and has an application surface having an application surface for applying the impregnated lubricating oil to the lubrication target sliding surface by slidingly contacting the lubrication target sliding surface, and supplying the lubricating oil to the application device The point is that supply means is provided.

According to the first aspect of the present invention, the applicator is impregnated with the lubricating oil supplied by the lubricating oil supply means, and the application surface of the applicator impregnated with the lubricating oil is slid on the sliding surface to be lubricated. By doing so, the impregnated lubricating oil is applied to the sliding surface to be lubricated, so by installing the applicator so that it slides on the entire surface of the sliding surface to be lubricated with sliding, A sufficient amount of lubricating oil can be held without dripping by the impregnation action of the applicator, and the lubricating oil can be applied almost uniformly to the entire surface of the sliding surface to be lubricated.

[Effects] Therefore, according to the first aspect of the present invention, it is possible to appropriately lubricate a sliding surface to be lubricated without contaminating other device parts and fields with lubricating oil.

According to the second aspect of the present invention, the features, actions,
The effects are as follows.

[Features] In the features of the first invention,
Shoe sliding of a guide rail in which the sliding surface to be lubricated is fixed to the upper and lower middle portions of the seedling rest in a left-right orientation and is slidably supported in the left-right direction by a shoe mounted on the planting frame. A concave portion for fitting and holding the applicator in a state where the application surface is in sliding contact with the shoe sliding surface; and a lubrication device for supplying lubricating oil supplied from lubricating oil supply means to the concave portion. The point is that an oil receiving port is formed.

According to the second aspect of the invention, focusing on the fact that the shoe slides on the shoe sliding surface of the guide rail, the shoe is fitted and held in the recess formed in the shoe, and the lubricating oil is received from the lubricating oil receiving port. By sliding the application surface of the applicator impregnated with the lubricating oil supplied by the lubricating oil supply means to the shoe sliding surface of the guide rail, which is the sliding surface to be lubricated, the lubricating oil is applied to the shoe sliding surface. Is applied, so that the shoe sliding surface can be satisfactorily lubricated.

In addition, since the applicator is fitted and held in the recess formed in the shoe, and the shoe itself is also used as a holder for the applicator, the holder for holding the applicator and the planting device are provided. There is no need for a structure for attachment to a vehicle.

[Effects] Therefore, according to the second aspect of the present invention, the shoe sliding surface can be lubricated satisfactorily and the structure can be simplified.

According to the third aspect of the present invention, the features, actions,
The effects are as follows.

[Features] In the features of the first invention and the second invention, the sliding surface to be lubricated is fixed to the planting frame in a left-right orientation and attached to a lower end of the seedling rest. Receiving surface of a slide rail for supporting the receiving member slidably in the left-right direction, and the application tool is fitted to the receiving member in a state where the application surface is in sliding contact with the receiving device sliding surface. The present invention is characterized in that a concave portion for holding the lubricating oil and a lubricating oil receiving port for supplying the lubricating oil supplied from the lubricating oil supply means to the concave portion are formed.

According to the third aspect of the present invention, noting that the receiving member slides on the receiving member sliding surface of the sliding rail, the receiving member is fitted and held in the recess formed in the receiving member and lubricated. The application surface of the applicator impregnated with the lubricating oil supplied by the lubricating oil supply means from the oil receiving port is brought into sliding contact with the receiver sliding surface of the sliding rail, which is the sliding surface to be lubricated. Since the lubricating oil is applied to the tool sliding surface, the receiving tool sliding surface can be lubricated satisfactorily.

Moreover, since the applicator is fitted and held in the recess formed in the receiving device, and the receiving device itself is also used as the holding device of the applying device, the holding device for holding the applying device and the planting of the supporting device are provided. The structure for attaching to the attachment device is unnecessary.

[Effects] Therefore, according to the third aspect of the present invention, the sliding surface of the receiver can be lubricated reliably and satisfactorily, but the structure can be simplified.

According to the fourth aspect of the present invention, the features, functions,
The effects are as follows.

[Features] In the features of the third invention,
The lubricating oil supply means is provided on a seedling rest.

[Effect] According to the fourth aspect of the invention, paying attention to the point that the receiving tool moves with the seedling rest, the lubricating oil supply means is also mounted on the seedling rest and moves with the seedling rest. Because it moves together with the receiving device, regardless of the movement of the seedling cradle, the application device can be fitted and held, and the positional relationship between the receiving device and the lubricating oil supply means can be kept constant. A structure for supplying the lubricating oil to the applicator while allowing the means to move the seedling mounting table is unnecessary. That is, for example, when the lubricating oil supply means is mounted on the planting frame, the lubricating oil supply means and the receiver move relative to each other with the movement of the seedling rest, and the lubricating oil supply means has a relative position. A structure for allowing the lubricant to be supplied to the applicator mounted on the receiver while permitting the movement is required.

[Effects] Therefore, according to the fourth aspect of the present invention, the supply of lubricating oil to the applicator mounted on the receiver can be simplified.

According to the fifth aspect of the present invention, the features, functions,
The effects are as follows.

[Features] In the features of the first invention, the second invention, the third invention, and the fourth invention, the applicator is
The point is that it is arranged above the grounding float that slides on the field scene and levels the planned planting site.

[Operation] According to the fifth aspect of the invention, the applicator is disposed above the grounding float, and unexpected supply of lubricating oil to the applicator or excessive application of the applicator to the sliding surface to be lubricated is performed. Even if the lubricating oil drips from the applicator due to, for example, the lubricating oil is received by the grounding float, the lubricating oil does not drop onto the field.

[Effect] Therefore, according to the fifth aspect of the present invention, even if the lubricating oil drips from the applicator, the field is not contaminated by the dripping oil.

According to the sixth aspect of the present invention, the features, actions,
The effects are as follows.

[Features] In the features of the first invention, the second invention, the third invention, the fourth invention, and the fifth invention, the planting frame is rotatably mounted on the self-propelled body. Wherein the lubricating oil supply means is configured to branch and supply the lubricating oil to a lubricating nozzle for lubricating the lubricating oil to a screw mechanism for rolling the planted frame with respect to the self-propelled body.

[Operation] According to the sixth aspect of the invention, the lubricating oil is supplied to the lubricating nozzle for the screw mechanism by the lubricating oil supply means. Since the lubricating oil supply means is shared between the two, the lubricating structure for the screw mechanism does not require a structure for supplying lubricating oil such as a tank or a pump.

[Effects] Therefore, according to the sixth aspect of the present invention, the lubricating device for rolling can be configured simply and inexpensively.

[0031]

DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIG. 1, a riding type rice transplanter is connected to a rear part of a riding type self-propelled body 1 via a link mechanism 2 and a hydraulic cylinder 3 so as to be capable of vertically moving. It is configured.

As shown in FIGS. 2 and 3, the planting device 4 is rotatably mounted on the link mechanism 2, that is, the self-propelled body 1, and is rotatably mounted on the link mechanism 2. A planting frame 5, a seedling rest 6 having a forwardly inclined posture supported on the planting frame 5 so as to be reciprocally movable with a set stroke in the left-right direction, and a field scene to be planted by sliding in the field scene as the vehicle travels A plurality of left and right ground floats 7 for leveling the portion, and a unit area of a planned planting field in which a unit amount of seedling is taken out from the seedling pedestal 6 by operating in conjunction with the movement of the seedling pedestal 6 and is leveled. And a rotary planting mechanism 8 for planting the plant.

The means for movably supporting the seedling rest 6 on the planting frame 5 includes a vertically oriented guide rail 10 fixed to the upper and lower middle part of the seedling rest 6, and the front and rear positions of this guide rail 10 and A plurality of shoes 9 for supporting the guide rail 10 slidably in the left-right direction in a state where the vertical position is regulated are mounted on the planting frame 5 at appropriate intervals in the left-right direction, and attached to the lower end of the seedling stand 6. A sliding rail in a left-right orientation in which the receiving members 11 are mounted at appropriate intervals in the left-right direction, and the receiving members 11 are slidably supported in the left-right direction while regulating the front-rear position and the vertical position of the receiving members 11. 12 is fixed to the planting frame 5.

The riding type rice transplanter has rolling means for rolling the planting device 4 so that the horizontal position of the planting device 4 is at the set position, a lubricating device, and an oiling device.

As shown in FIGS. 2 and 3, the rolling means is provided with a screw mechanism 13 for rolling the planting frame 5 with respect to the link mechanism 2, and the screw mechanism 13 has a horizontal orientation. A feed screw 13A is provided in a fixed state at the left and right positions, and a top member 13B screwed to the feed screw 13A and moved in the left and right direction by forward and reverse rotation of the feed screw 13A is provided. A motor 13C, a left lifting spring 13L for lifting the left side of the planting frame 5 around the rolling axis P as the top member 13B moves to the right, and a top member 13
A sensor 1 for detecting a horizontal orientation of the planting frame 5 by providing a right pulling spring 13R for raising the right side of the planting frame 5 around the rolling axis P with the movement of B to the left.
3D, and a control device 13E for operating the electric motor 13C so that the planting frame 5 is set to the horizontal position based on the detection result of the sensor 13D is provided, and the rolling posture of the planting frame 5, that is, The planting device 4 is configured to be rolled so that the posture of the planting device 4 is set to a horizontal position.

The lubricating device has a shoe sliding surface of the guide rail 10 and a receiving member sliding surface of the sliding rail 12 as sliding surfaces to be lubricated, and can be impregnated with lubricating oil.
A sponge-based applicator 14 having an application surface 14a for applying lubricating oil slidably in contact with the sliding surface to be lubricated to the sliding surface to be lubricated is provided, and lubricating oil supply means for supplying lubricating oil to the applicator 14 15 are provided.

As shown in FIGS. 4 and 5, the lubricating means for the shoe sliding surface is provided on the shoe 9 on the coating surface 14a.
The lubricating oil receiving port 17 for supplying the lubricating oil supplied from the lubricating oil supply means 15 to the concave portion 16 is formed by forming a concave portion 16 for fitting and holding the applicator 14 in a state where the lubricating oil comes in sliding contact with the shoe sliding surface. It is formed and formed.

On the other hand, the lubricating means for the receiving member sliding surface is as follows.
As shown in FIGS. 6 and 7, the receiving surface 11 is
A recess 18 is formed to fit and hold the applicator 14 in a state in which the lubricating oil supply means 1
A lubricating oil receiving port 19 for supplying the lubricating oil supplied from 5 to the concave portion 18 is formed.

Each of the applicators 14 is disposed above the ground float 7 as shown in FIG.

As shown in FIGS. 2 and 3, the lubricating oil supply means 15 includes a tank 15A for storing lubricating oil, a manually operated pump 15B for pumping lubricating oil, and respective lubricating oil receiving ports 17, 19. And a hose 15C for guiding the lubricating oil fed under pressure to the respective lubricating oil receiving ports 17, 19, and is mounted on the seedling rest 6 so as to move integrally therewith.

The lubricating device is a device that lubricates the surface of the feed screw 13A of the screw mechanism 13 with a lubricating oil, as shown in FIGS. The hose 21 is provided with a hose 21 for branching and supplying the lubricating oil from the lubricating oil supply means 15. That is,
A lubricating oil supply means 1 is provided between the lubricating device and the lubricating device.
5 are shared.

[Alternative Embodiment] In the above embodiment, both the shoe sliding surface and the receiving device sliding surface are the sliding surfaces to be lubricated, but only the shoe sliding surface is used as the sliding surface to be lubricated. Alternatively, only the sliding surface of the receiver may be used as the sliding surface to be lubricated.

In the above embodiment, the lubricating oil supply means 15
Was carried out on the seedling rest 6, but the lubricating oil supply means 15 may be carried out on the planting frame 5.

[Brief description of the drawings]

FIG. 1 is a side view of a riding rice transplanter.

FIG. 2 is a side view of a main part of the planting device.

FIG. 3 is a front view of a main part of the planting device.

FIG. 4 is a longitudinal sectional side view of a lubrication structure for a shoe sliding surface.

FIG. 5 is a longitudinal rear view of a lubrication structure for a shoe sliding surface.

FIG. 6 is a longitudinal sectional side view of a lubrication structure with respect to a receiver sliding surface.

FIG. 7 is a longitudinal sectional front view of a lubricating structure with respect to a receiver sliding surface;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Self-propelled body 5 Planting frame 6 Seedling stand 7 Ground float 9 Shoe 10 Guide rail 11 Receiver 12 Sliding rail 13 Screw mechanism 14 Coating tool 14a Coating surface 15 Lubricating oil supply means 16 Depression 17 Lubricating oil receiving port 18 Depression 19 Lubricating oil receiving port 20 Lubricating nozzle

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Kunimitsu Makihara 64 Ishizukita-cho, Sakai-shi, Osaka Inside Kubota Sakai Works

Claims (6)

[Claims] 1. A planting device in which a seedling rest is supported on a planting frame so as to be reciprocally movable in the left-right direction, wherein the lubricating oil can be impregnated, and the lubricating oil impregnated by sliding on a sliding surface to be lubricated. A lubricating device for a planting apparatus, comprising: an applicator having an application surface for applying to a sliding surface to be lubricated; and lubricating oil supply means for supplying lubricating oil to the applicator. 2. A guide in which the sliding surface to be lubricated is fixed to the upper and lower middle portions of the seedling rest in a left-right orientation and is slidably supported in a left-right direction by a shoe mounted on the planting frame. A shoe sliding surface of a rail, a recess for fitting and holding the applicator in a state where the application surface is in sliding contact with the shoe sliding surface, and a lubricating oil supplied from a lubricating oil supply unit. The lubricating device for an implanting device according to claim 1, wherein a lubricating oil receiving port for supplying the concave portion is formed. 3. A slide in which the sliding surface to be lubricated is fixed to the planting frame in a left-right orientation and supports a mounting device mounted on a lower end portion of the seedling rest so as to be slidable in the left-right direction. A receiving surface of a rail, which is supplied from a lubricating oil supply means to the receiving device, wherein the receiving surface is slidably in contact with the receiving device sliding surface. The lubricating device for a planting device according to claim 1, wherein a lubricating oil receiving port for supplying lubricating oil to the concave portion is formed. 4. A lubricating device for a planting device according to claim 3, wherein said lubricating oil supply means is provided on a seedling rest. 5. The lubricating apparatus according to claim 1, wherein the applicator is disposed above a ground float for sliding a field scene and leveling a planned planting location. apparatus. 6. The planting frame is rotatably mounted on the self-propelled body, and the lubricating oil supply means lubricates a screw mechanism for rolling the planted frame with respect to the self-propelled body. The lubricating device for an implanting device according to any one of claims 1 to 5, wherein the lubricating oil is branched and supplied to a lubricating nozzle.