CN212954291U

CN212954291U - Convenient to use's walking case oil supplementing device of mini-excavator

Info

Publication number: CN212954291U
Application number: CN202021015929.9U
Authority: CN
Inventors: 阴勇; 姜广涛; 李娟�; 张庆华; 韩振武
Original assignee: Feicheng Yutong Machinery Co ltd
Current assignee: Feicheng Yutong Machinery Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-04-13
Anticipated expiration: 2030-06-05

Abstract

The utility model provides a convenient to use's walking case oil supplementing device of mini-excavator, includes the base, and base bottom surface cooperation installation running gear, base top surface one side front end fixed mounting motor, the movable rod of placing the first telescopic link of case fixed connection through one side open-ended between two rotation axes is connected with the opposite side bottom of placing the case is articulated, places the incasement cooperation and is equipped with clamping device, and both ends cooperate respectively about placing one side of case and are equipped with the defining device. Place the case and use the rotation axis to rotate as the center, make the one side opening of placing the case down, the oil-out of oil drum is down promptly, in oil in the oil drum passes through the pipeline and gets into the oil tank, at the refueling in-process, need not the operator and directly carry the oil drum again and carry out the refueling operation, the emergence of the condition of sprain of operator's acute waist has been avoided, and when in the field, place a plurality of oil drums through on the base, the oil of having avoided excavator oil incasement is used up, and the condition that can't carry out work takes place, and easy operation, it is more convenient to promote.

Description

Convenient to use's walking case oil supplementing device of mini-excavator

Technical Field

The utility model belongs to the technical field of the excavator, specifically speaking is a convenient to use's walking case oil supplementing device of mini-excavator.

Background

When carrying out the refueling operation to the excavator in the field, the operator carries the oil drum to the excavator earlier usually, then embraces the oil drum on the excavator and topples over towards the oil inlet of oil tank, and this kind of mode easily makes the operator take place the condition emergence of acute waist sprain, also comparatively tired moreover to the transport also can only be applicable to miniature oil drum, and miniature oil drum is small again, thereby refueling time is longer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a convenient to use's small-size excavator's walking case oil supplementing device for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a walking box oil supplementing device of a mini excavator convenient to use comprises a base, wherein a walking device is installed on the bottom surface of the base in a matched mode, a motor is fixedly installed at the front end of one side of the top surface of the base, a vertical lead screw is fixedly installed at the top end of an output shaft of the motor, a vertical guide rod is fixedly installed at the rear end of one side of the top surface of the base, vertical support rods are fixedly installed at the front end and the rear end of the other side of the top surface of the base respectively, the top end of each support rod is fixedly connected with the top end of each guide rod through a long strip plate, the top end of each lead screw is connected with the bottom surface of each long strip plate through a bearing, a screw is arranged on each lead screw in a matched mode, a guide sleeve is arranged on each guide rod in a matched mode, the front end and the rear end of one side of each, the opposite face of the movable rod bottom of two second telescopic links is movable mounting rotation axis respectively, and the movable rod of placing the first telescopic link of case fixed connection and the opposite side bottom of placing the case are articulated to be connected through one side open-ended between two rotation axes, and it is equipped with clamping device to place the incasement cooperation, and both ends cooperate respectively to be equipped with defining device about placing one side of case.

The walking box oil supplementing device of the mini excavator convenient to use is composed of four spring telescopic rods and four idler wheels, the four spring telescopic rods are respectively located at four corners of the base, and the bottom ends of the movable rods of the spring telescopic rods are movably connected with the idler wheels through the wheel carriers.

The walking box oil supplementing device of the mini excavator convenient to use is characterized in that the roller is a brake wheel.

The walking box oil supplementing device of the mini excavator convenient to use is composed of a placing groove arranged at the bottom end of the placing box, two clamping plates, two first screw rods with opposite threads and two first nuts, the back ends of the two first screw rods are movably connected with the inner walls of the front end and the back end of the placing groove respectively, opposite ends of the two first screw rods are fixedly connected through a connecting block, the front end of the first screw rod located in front can penetrate through the placing box, each first screw rod is in threaded fit with one first nut, and the first nut is fixedly connected with the bottom end of one clamping plate.

According to the walking box oil supplementing device of the mini excavator convenient to use, the opposite surfaces of the two clamping plates are respectively provided with the arc-shaped grooves.

The walking box oil supplementing device of the mini excavator convenient to use is composed of a second screw, a second nut, a ball bearing and a limiting plate, one end of the second screw is fixedly connected with one side of a placing box, the second screw is in threaded fit with the second nut, the outer wall of the second nut is fixedly connected with the inner wall of an inner ring of the ball bearing, a through hole is formed in the top end of one side of the limiting plate, and the outer wall of an outer ring of the ball bearing is fixedly connected with the inner wall of the through hole.

According to the walking box oil supplementing device of the small excavator convenient to use, the sliding groove is formed in the inner wall of the top end of the placing box, the sliding block is fixedly installed at the top end of the clamping plate, and the sliding block is located in the sliding groove.

The utility model has the advantages that: when the excavator needs to be oiled, an oil drum placed on a base is taken down and is placed into a placing box at the same time, the oil drum is fixed through a limiting device and a clamping device, then a second telescopic rod contracts, a motor works to drive a screw rod to rotate, a nut drives a connecting rod, a first telescopic rod moves upwards and moves to the position above an oil filling port of the excavator, the second telescopic rod stops contracting and the motor stops working, at the moment, in order to more conveniently enable oil in the oil drum to flow into the oil tank, an oil outlet of the oil drum is connected with a pipeline, one end of the pipeline extends into the oil tank, after the connection is finished, the motor works, the nut continues to drive the connecting rod, the first telescopic rod continues to move upwards, meanwhile, the first telescopic rod extends, the placing box rotates by taking a rotating shaft as a center, one side of the placing box is opened downwards, namely the oil outlet of the oil drum faces, in oil in the oil drum got into the oil tank through the pipeline, at the refueling in-process, need not the operator and directly carry the oil drum again and carry out the refueling operation, avoided the emergence of the condition of acute waist sprain of operator, when in the field, through placing a plurality of oil drums on the base moreover, avoided the interior oil of excavator oil tank to use up, and the condition that can't carry out work takes place, easy operation moreover promotes more conveniently.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a view of A of FIG. 1; FIG. 3 is an enlarged view of view B of FIG. 1; fig. 4 is a partial enlarged view of I of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A walking box oil supplementing device of a mini excavator convenient to use comprises a base 1, wherein the bottom surface of the base 1 is matched with and provided with a walking device, the front end of one side of the top surface of the base 1 is fixedly provided with a motor, the top end of an output shaft of the motor is fixedly provided with a vertical lead screw 2, the rear end of one side of the top surface of the base 1 is fixedly provided with a vertical guide rod 3, the front end and the rear end of the other side of the top surface of the base 1 are respectively fixedly provided with a vertical support rod 4, the top end of the support rod 4 is fixedly connected with the top end of the guide rod 3 through a strip plate 5, the top end of the lead screw 2 is connected with the bottom surface of the strip plate 5 through a bearing, the periphery of the lead screw 2 is fixedly connected with the inner ring inner wall of the bearing, the top end of the outer ring outer wall of the bearing is fixedly connected with the bottom surface of, through a connecting rod 8 fixed connection between screw 6 and the uide bushing 7, both ends are the first telescopic link 9 of fixed mounting horizontally respectively around one side of connecting rod 8, two vertical second telescopic links 10 of one side bottom surface fixed mounting of rectangular board 5, second telescopic link 10 is located one side of lead screw 2, the opposite face of the movable rod bottom of two second telescopic links 10 is the movable mounting rotation axis respectively, it is connected with the opposite side bottom of placing case 11 through the first telescopic link of one side open-ended case 11 fixed connection movable rod 9 of placing between two rotation axes, two first telescopic links 9 are located the front and back both ends of placing the case respectively, it is equipped with clamping device to place the case 11 fit, both ends cooperate respectively about placing one side of case 11 and are equipped with defining device. When the excavator needs to be oiled, an oil drum placed on the base 1 is taken down and is placed into a placing box at the same time, the oil drum is fixed through a limiting device and a clamping device, then the second telescopic rod 10 contracts, the motor works to drive the screw rod to rotate, the screw nut drives the connecting rod 8 and the first telescopic rod 9 to move upwards, after the screw nut moves to the position above an oil filling port of the excavator, the second telescopic rod stops contracting and the motor stops working, at the moment, in order to more conveniently enable oil in the oil drum to flow into the oil tank, the oil outlet of the oil drum is connected with a pipeline, one end of the pipeline extends into the oil tank, after the connection is finished, the motor works, the screw nut continues to drive the connecting rod 8 and the first telescopic rod 9 to continue to move upwards, meanwhile, the first telescopic rod 9 extends to enable the placing box to rotate by taking the rotating shaft as the center, one side of the placing box is opened downwards, in oil in the oil drum got into the oil tank through the pipeline, at the refueling in-process, need not the operator and directly carry the oil drum again and carry out the refueling operation, avoided the emergence of the condition of acute waist sprain of operator, when in the field, through placing a plurality of oil drums on the base moreover, avoided the interior oil of excavator oil tank to use up, and the condition that can't carry out work takes place, easy operation moreover promotes more conveniently.

Specifically, the running gear described in this embodiment is composed of four spring telescopic links 12 and four rollers 13, the four spring telescopic links 12 are respectively located at four corners of the base 1, and the bottom ends of the movable rods of the spring telescopic links 12 are movably connected with the rollers 13 through wheel carriers. When the field removes, because of the ground unevenness, through the extension shrink of spring telescopic link 12, can make base 1 comparatively stable in the removal, simultaneously after removing a position, if ground is uneven, through the adjustment of spring telescopic link, can make the base keep the horizontality.

Specifically, the roller 13 described in this embodiment is a brake wheel. The brake wheel can be after removing, be convenient for fix the base, avoid the base to remove again.

Further, the clamping device described in this embodiment is composed of a placing groove 14 opened at the bottom end of the placing box 11, two clamping plates 15, two first screws 16 with opposite threads, and two first nuts 17, wherein the opposite ends of the two first screws 16 are respectively movably connected with the inner walls of the front and rear ends of the placing groove 14, the opposite ends of the two first screws 16 are fixedly connected through a connecting block, the front end of the first screw 16 located in front can penetrate through the placing box 11, each first screw 16 is in threaded fit with one first nut 17, and the first nut 17 is fixedly connected with the bottom end of one clamping plate 15. Place the oil drum between two splint 15, according to the diameter of oil drum, the first screw rod 16 of rotatory front end, two 16 opposite screw threads of first screw rod can make two first nut 17 relative movement, drive two splint 15 relative movement, with the oil drum centre gripping, avoid the oil drum to rock again.

Furthermore, the two clamping plates 15 of the present embodiment are provided with arc-shaped slots 18 on opposite surfaces thereof. When the circular shape oil drum of centre gripping, through the outer wall laminating of the oil drum that arc wall 18 can be better, the centre gripping effect is better.

Furthermore, the limiting device described in this embodiment is composed of a second screw rod 19, a second nut 20, a ball bearing 21, and a limiting plate 22, wherein one end of the second screw rod 19 is fixedly connected with one side of the placing box, the second screw rod 19 is in threaded fit with the second nut 20, the outer wall of the second nut 20 is fixedly connected with the inner wall of the inner ring of the ball bearing 21, a through hole is formed at the top end of one side of the limiting plate 22, and the outer wall of the outer ring of the ball bearing 21 is fixedly connected with the inner wall of the through hole. The two second screws 19 are respectively positioned at the upper end and the lower end of the opening of the placing box, the limiting plate is divided into two parts by the through hole, namely, the most contact area and the small contact area, when the oil drum is placed into the placing box, the limiting plate 22 at the lower part is in a falling state under the action of gravity, namely, in the state shown in the attached drawing 1, the oil drum can not be influenced, and the limiting plate at the upper part needs to be rotated, namely, the limiting plate at the upper part in the state shown in the attached drawing 1 is rotated by 180 degrees, so that the oil drum can not be influenced when being placed; after the oil drum is placed in, the upper limiting plate is loosened and influenced by gravity, the upper limiting plate can rotate in a normal position, namely, most of the contact area of the upper limiting plate is positioned below the upper second screw rod, the second nut 20 is rotated to enable the upper limiting plate to move towards the oil drum until the upper limiting plate is contacted with the oil drum, and similarly, the lower second nut synchronously rotates by hand and moves close to the surface of the oil drum, the lower limiting plate rotates 180 degrees by hand, namely, most of the contact area of the lower limiting plate is positioned above the lower second screw rod and enables the lower limiting plate to be contacted with the oil drum, so that the oil drum is limited, and when the oil drum inclines, the oil drum cannot slide out from the placing box.

Furthermore, the inner wall of the top end of the placing box in the embodiment is provided with a sliding groove 23, the top end of the clamping plate 15 is fixedly provided with a sliding block 24, and the sliding block 24 is positioned in the sliding groove 23. Through the cooperation of slider 24 and spout 23, can make the splint more stable in the removal, the result of use is better.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a convenient to use's walking case oil supplementing device of mini-excavator which characterized in that: comprises a base (1), a walking device is installed on the bottom surface of the base (1) in a matching way, a motor is fixedly installed at the front end of one side of the top surface of the base (1), a vertical screw rod (2) is fixedly installed at the top end of an output shaft of the motor, a vertical guide rod (3) is fixedly installed at the rear end of one side of the top surface of the base (1), vertical supporting rods (4) are respectively and fixedly installed at the front end and the rear end of the other side of the top surface of the base (1), the top ends of the supporting rods (4) are fixedly connected with the top end of the guide rod (3) through a strip plate (5), the top end of the screw rod (2) is connected with the bottom surface of the strip plate (5) through a bearing, a screw (6) is arranged on the screw rod (2) in a matching way, a guide sleeve (7) is arranged on the guide rod (3) in a matching way, the screw (6, two vertical second telescopic links (10) of one side bottom surface fixed mounting of rectangular board (5), second telescopic link (10) are located one side of lead screw (2), the opposite face difference movable mounting rotation axis of the movable rod bottom of two second telescopic links (10), the movable rod of placing case (11) first telescopic link of fixed connection (9) and the opposite side bottom of placing case (11) are articulated to be connected through one side open-ended between two rotation axes, it is equipped with clamping device to place case (11) fit in, both ends cooperate respectively to be equipped with defining device about placing one side of case (11).

2. The walking box oil supply device of mini excavator according to claim 1, characterized in that: the walking device is composed of four spring telescopic rods (12) and four idler wheels (13), wherein the four spring telescopic rods (12) are respectively positioned at four corners of the base (1), and the bottom ends of movable rods of the spring telescopic rods (12) are movably connected with the idler wheels (13) through wheel carriers.

3. The walking box oil supply device of the mini-excavator convenient to use according to claim 2, characterized in that: the roller (13) is a brake wheel.

4. The walking box oil supply device of mini excavator according to claim 1, characterized in that: clamping device by offer in standing groove (14) of placing case (11) bottom, two splint (15), two opposite screw rod of screw thread (16), two first nut (17) are constituteed, the end of carrying on the back of the body of two first screw rod (16) respectively with both ends inner wall swing joint around standing groove (14), through even a fixed connection between the looks remote site of two first screw rod (16), the front end of the first screw rod (16) that is located the place ahead can pass places case (11), every first screw rod (16) and a first nut (17) screw-thread fit, the bottom fixed connection of first nut (17) and splint (15).

5. The walking box oil supply device of mini excavator convenient for use according to claim 4, characterized in that: the opposite surfaces of the two clamping plates (15) are respectively provided with an arc-shaped groove (18).

6. The walking box oil supply device of mini excavator according to claim 1, characterized in that: the limiting device consists of a second screw (19), a second nut (20), a ball bearing (21) and a limiting plate (22), one end of the second screw (19) is fixedly connected with one side of the placing box, the second screw (19) is in threaded fit with the second nut (20), the outer wall of the second nut (20) is fixedly connected with the inner wall of an inner ring of the ball bearing (21), a through hole is formed in the top end of one side of the limiting plate (22), and the outer wall of an outer ring of the ball bearing (21) is fixedly connected with the inner wall of the through hole.

7. The walking box oil supply device of mini excavator according to claim 1, characterized in that: a sliding groove (23) is formed in the inner wall of the top end of the placing box, a sliding block (24) is fixedly installed at the top end of the clamping plate (15), and the sliding block (24) is located in the sliding groove (23).