CN111535387B

CN111535387B - Convenient-to-overhaul excavator bucket rod

Info

Publication number: CN111535387B
Application number: CN202010234177.3A
Authority: CN
Inventors: 李春雷
Original assignee: Jiangsu Guorun Machinery Manufacturing Co ltd
Current assignee: Jiangsu Guorun Machinery Manufacturing Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2022-07-22
Anticipated expiration: 2040-03-30
Also published as: CN111535387A

Abstract

The invention discloses an excavator bucket rod convenient to overhaul, which comprises a fixing frame and a bucket rod main body, wherein the bucket rod main body is arranged above the fixing frame, motors are arranged on two sides of the fixing frame, the output end of each motor is fixedly connected with a rotating rod, the rotating rod is rotatably connected with the outer wall of the fixing frame, a driving wheel is fixedly sleeved on the rotating rod, a driven wheel is arranged on one side of the driving wheel, the driving wheel is connected with the driven wheel through a synchronous belt, a threaded rod is fixedly inserted on the driven wheel, a connecting plate is sleeved on the threaded rod in a threaded manner, a push rod is fixedly connected to the bottom of one end of the connecting plate, a clamping block is fixedly connected to one end of the push rod, which is far away from the connecting plate, and a clamping groove corresponding to the clamping block is formed in the outer wall of the bucket rod main body, the maintenance is convenient.

Description

Overhaul convenient excavator bucket rod

Technical Field

The invention relates to the field of relevant products of excavators, in particular to an excavator bucket rod convenient to overhaul.

Background

An excavator, also called excavating machine, also called excavator, is an earth moving machine which excavates materials higher or lower than a bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, the materials excavated by the excavator mainly comprise soil, coal, silt and soil and rocks after pre-loosening, from the development of engineering machines in recent years, the development of the excavator is relatively fast, the excavator becomes one of the most important engineering machines in engineering construction, the excavator is indispensable machine for road construction and house construction, the excavator has high working strength and long working time, the working load is heavy, the arm of the excavator is damaged due to long-time working, and the arm of the excavator needs to be detached, maintained or replaced.

But current excavator dipper fixed knot constructs comparatively complicacy, and it is comparatively loaded down with trivial details to dismantle when needs overhaul to reduce maintenance efficiency, have certain defectiveness.

Disclosure of Invention

The invention aims to provide an excavator bucket rod convenient to overhaul, and aims to solve the problems that in the background art, the existing excavator bucket rod fixing structure is complex, and the existing excavator bucket rod is complex to disassemble when needing to be overhauled, so that the overhauling efficiency is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an overhaul convenient excavator dipper, includes mount and dipper main part, the top of mount is located to the dipper main part, the both sides of mount all are equipped with the motor, the output fixedly connected with bull stick of motor, the bull stick rotates with the outer wall of mount to be connected, the fixed action wheel that has cup jointed on the bull stick, one side of action wheel is equipped with from the driving wheel, the action wheel is connected through the hold-in range between the driving wheel with from the driving wheel, fixed inserting is equipped with the threaded rod from the driving wheel, the thread bush has the connecting plate on the threaded rod, the one end bottom fixedly connected with push rod of connecting plate, the push rod is kept away from one of connecting plate and is served the fixedly connected with fixture block, be equipped with the draw-in groove that corresponds with the fixture block on the outer wall of dipper main part.

Preferably, the two sides of the push rod are respectively provided with a supporting block, a second threaded rod is inserted into the supporting blocks in a threaded manner, one end of the second threaded rod is rotatably connected with an extrusion plate, one side, away from the second threaded rod, of the extrusion plate is provided with a plurality of rotating grooves, a plurality of balls are rotatably connected in the rotating grooves, and the edges of the balls are in contact with the outer wall of the push rod.

Preferably, the both sides of mount all fixedly connected with equipment box, the motor is fixedly connected with the inner wall of equipment box.

Preferably, one end of the threaded rod, which is far away from the fixing frame, is fixedly connected with an anti-falling block.

Preferably, the second threaded rod is kept away from one of stripper plate and is served fixedly connected with and change the piece, be equipped with multichannel antiskid line on changeing the piece.

Preferably, the driving wheel and the driven wheel are belt pulleys, and the synchronous belt is a belt.

Compared with the prior art, the invention has the beneficial effects that:

1. this overhaul convenient excavator dipper, can drive the bull stick through the start-up of motor and rotate on the mount, the action wheel of installing when the bull stick rotates follows the rotation, the action wheel passes through the hold-in range and is connected with from the driving wheel this moment, thereby it takes place to rotate to drive from the driving wheel, the threaded rod of installing when rotating from the driving wheel rotates thereupon on the mount, the connecting plate that the screw thread cup jointed on the threaded rod takes place to remove under the drive of screw socket and promotes the push rod, the fixture block of installing on the push rod is blocked into the draw-in groove on the dipper main part under the effect of push rod and is realized the fixed of dipper main part, control motor reversal drive bull stick rotation can when needing to dismantle, the quick dismouting of dipper can be realized through the setting of joint structure to the invention, be convenient for dismantle the excavator dipper more, convenient maintenance.

Drawings

FIG. 1 is a schematic view of a convenient-to-service excavator stick of the present invention;

FIG. 2 is a schematic view of the connection between a driving wheel and a driven wheel of a bucket rod of an excavator, which is convenient to overhaul, according to the present invention;

FIG. 3 is a schematic view of the balls of the excavator bucket rod for convenient maintenance.

In the figure: 1-a fixed frame, 2-a bucket rod body, 3-a motor, 4-a rotating rod, 5-a driving wheel, 6-a driven wheel, 7-a synchronous belt, 8-a threaded rod, 9-a connecting plate, 10-a push rod, 11-a clamping block, 12-a supporting block, 13-a second threaded rod, 14-a squeezing plate, 15-a ball, 16-an equipment box, 17-an anti-dropping block and 18-a rotating block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: an excavator bucket rod convenient to overhaul comprises a fixed frame 1 and a bucket rod main body 2, wherein the bucket rod main body 2 is arranged above the fixed frame 1, motors 3 are arranged on two sides of the fixed frame 1, a rotating rod 4 is fixedly connected to the output ends of the motors 3, the rotating rod 4 is rotatably connected with the outer wall of the fixed frame 1, a driving wheel 5 is fixedly sleeved on the rotating rod 4, a driven wheel 6 is arranged on one side of the driving wheel 5, the driving wheel 5 is connected with the driven wheel 6 through a synchronous belt 7, a threaded rod 8 is fixedly inserted on the driven wheel 6, a connecting plate 9 is sleeved on the threaded rod 8 in a threaded manner, a push rod 10 is fixedly connected to the bottom of one end of the connecting plate 9, a clamping block 11 is fixedly connected to one end, away from the connecting plate 9, of the push rod 10, a clamping groove corresponding to the clamping block 11 is arranged on the outer wall of the bucket rod main body 2, specifically, the rotating rod 4 can be driven to rotate on the fixed frame 1 by starting of the motors 3, the driving wheel 5 arranged on the fixed frame to rotate when the rotating rod 4, at this moment, the driving wheel 5 is connected with the driven wheel 6 through the synchronous belt 7, so that the driven wheel 6 is driven to rotate, the threaded rod 8 installed on the driven wheel 6 rotates on the fixing frame 1 along with the threaded rod, the connecting plate 9 sleeved on the threaded rod 8 in a threaded manner is driven by the screw to move to push the push rod 10, the fixture block 11 installed on the push rod 10 is clamped into the clamping groove in the bucket rod main body 2 under the action of the push rod 10 to fix the bucket rod main body 2, and the control motor 3 reversely drives the rotating rod 4 to rotate when the bucket rod is required to be detached.

Further, both sides of push rod 10 all are equipped with supporting shoe 12, the screw thread is inserted and is equipped with second threaded rod 13 on supporting shoe 12, the one end of second threaded rod 13 is rotated and is connected with stripper plate 14, one side that stripper plate 14 keeps away from second threaded rod 13 is equipped with a plurality of rotation grooves, all rotate in a plurality of rotation grooves and be connected with a plurality of balls 15, the edge of a plurality of balls 15 all contacts with push rod 10 outer wall, it makes a plurality of balls and push rod 10 surface contact to drive pressure plate 14 through rotating second threaded rod 13 and remove, increase and remove the smoothness.

Further, the equal fixedly connected with equipment box 16 in both sides of mount 1, motor 3 protects motor 3 with the inner wall fixed connection of equipment box 16.

Further, one end of the threaded rod 8, which is far away from the fixing frame 1, is fixedly connected with an anti-falling block 17, so that the connecting plate 9 is prevented from falling off.

Further, one end of the second threaded rod 13, which is far away from the extrusion plate 14, is fixedly connected with a rotating block 18, and a plurality of anti-slip threads are arranged on the rotating block 18, so that the second threaded rod 13 can be conveniently rotated.

Further, the driving wheel 5 and the driven wheel 6 are belt pulleys, and the synchronous belt 7 is a belt.

The working principle is as follows: at first, the starting of motor 3 can drive bull stick 4 and rotate on mount 1, action wheel 5 installed on when bull stick 4 rotates follows the rotation, action wheel 5 is connected with driven wheel 6 through hold-in range 7 this moment, thereby it takes place to rotate to drive from driven wheel 6, threaded rod 8 installed on when rotating from driven wheel 6 rotates thereupon rotates on mount 1, the connecting plate 9 that the screw thread cup jointed on threaded rod 8 takes place to remove under the drive of screw socket and promotes push rod 10, fixture block 11 installed on push rod 10 is gone into the draw-in groove of card on bucket rod main part 2 under the effect of push rod 10 and is realized the fixed of bucket rod main part 2, control motor 3 is reverse to drive bull stick 4 when needs are dismantled and is rotated can.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a overhaul convenient excavator dipper, includes mount (1) and dipper main part (2), its characterized in that: the bucket rod main body (2) is arranged above the fixing frame (1), the two sides of the fixing frame (1) are respectively provided with a motor (3), the output end of the motor (3) is fixedly connected with a rotating rod (4), the rotating rod (4) is rotatably connected with the outer wall of the fixing frame (1), the rotating rod (4) is fixedly sleeved with a driving wheel (5), one side of the driving wheel (5) is provided with a driven wheel (6), the driving wheel (5) is connected with the driven wheel (6) through a synchronous belt (7), a threaded rod (8) is fixedly inserted on the driven wheel (6), a connecting plate (9) is in threaded sleeve connection with the threaded rod (8), the bottom of one end of the connecting plate (9) is fixedly connected with a push rod (10), one end of the push rod (10) far away from the connecting plate (9) is fixedly connected with a clamping block (11), the outer wall of the bucket rod main body (2) is provided with a clamping groove corresponding to the clamping block (11), the two sides of the push rod (10) are provided with supporting blocks (12), a second threaded rod (13) is inserted into the supporting blocks (12) in a threaded mode, one end of the second threaded rod (13) is connected with an extrusion plate (14) in a rotating mode, one side, far away from the second threaded rod (13), of the extrusion plate (14) is provided with a plurality of rotating grooves, a plurality of balls (15) are connected into the rotating grooves in a rotating mode, and the edges of the balls (15) are in contact with the outer wall of the push rod (10).

2. The excavator bucket rod convenient to overhaul of claim 1, wherein: the two sides of the fixing frame (1) are fixedly connected with an equipment box (16), and the motor (3) is fixedly connected with the inner wall of the equipment box (16).

3. The excavator bucket rod convenient to overhaul of claim 1, wherein: and one end of the threaded rod (8) far away from the fixing frame (1) is fixedly connected with an anti-falling block (17).

4. The excavator bucket rod convenient to overhaul of claim 2, wherein: one of second threaded rod (13) keep away from stripper plate (14) serves fixedly connected with and changes piece (18), be equipped with multichannel anti-skidding line on changeing piece (18).

5. The excavator bucket rod convenient to overhaul of claim 1, wherein: the driving wheel (5) and the driven wheel (6) are belt pulleys, and the synchronous belt (7) is a belt.