CN209873908U

CN209873908U - Cleaning mechanism for excavator bucket

Info

Publication number: CN209873908U
Application number: CN201920381700.8U
Authority: CN
Inventors: 陈新鹏; 蔡珠晓
Original assignee: Longchuan Yongpengcheng Engineering Machinery Co Ltd
Current assignee: Longchuan Yongpengcheng Engineering Machinery Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2019-12-31
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a clean mechanism of excavator scraper bowl, including the scraper bowl, the bottom fixedly connected with forming relieved tooth of scraper bowl, the right-hand member face fixedly connected with guide cylinder of scraper bowl, the tip fixedly connected with motor of guide cylinder, the internal surface of guide cylinder rotates through the bearing and is connected with the two-way threaded rod, the tip of two-way threaded rod and the output shaft fixed connection of motor, the internal surface sliding connection of guide cylinder has L type pole, first through-hole has been seted up on the surface of guide cylinder, threaded hole has all been seted up at the top of L type pole, the bottom of L type pole is passed the inside that the second through-hole stretched into the scraper bowl, the bottom fixedly connected with scraper blade of L type pole. The utility model discloses a set up the motor and pass through two-way threaded rod, L type pole and screw hole drive scraper blade round trip movement on the internal surface of scraper bowl, reach the effect of scraping the bond on the scraper bowl.

Description

Cleaning mechanism for excavator bucket

Technical Field

The utility model relates to an excavator technical field specifically is a clean mechanism of excavator scraper bowl.

Background

An excavator, also known as an excavating machine (excavating shovel), is an earth moving machine that excavates material above or below a bearing surface with a bucket and loads the material into a transport vehicle or unloads the material to a stockyard. The materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction. The excavator has the three most important parameters of operation weight (mass), engine power and bucket capacity, the excavator is inevitably subjected to wet soil concrete and the like during work, the objects are easily bonded inside the bucket, the bucket is difficult to unload the objects completely in the unloading process, long-time accumulation of the objects occupies the internal space of the bucket, and the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clean mechanism of excavator scraper bowl has possessed the advantage of the inside bonding thing of automatic clearance scraper bowl, has solved the problem that the inside bonding thing of scraper bowl is difficult to the clearance among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an excavator scraper bowl cleaning mechanism, includes the scraper bowl, the bottom fixedly connected with forming relieved tooth of scraper bowl, the right-hand member face fixedly connected with guide cylinder of scraper bowl, the tip fixedly connected with motor of guide cylinder.

The internal surface of guide cylinder rotates through the bearing and is connected with two-way threaded rod, the tip of two-way threaded rod and the output shaft fixed connection of motor, the internal surface sliding connection of guide cylinder has L type pole, the quantity of L type pole is established to two, first through-hole has been seted up on the surface of guide cylinder, threaded hole has all been seted up at the top of L type pole, the internal surface of screw hole and the surperficial threaded connection of two-way threaded rod, the second through-hole has been seted up to the left end face of scraper bowl, the inside that the second through-hole stretched into the scraper bowl is passed to the bottom of L type pole, the bottom fixedly connected with scraper blade of L type.

Preferably, a brush is fixedly connected to the inner surface of the first through hole.

Preferably, a baffle is fixedly connected to the left end face of the bucket through a bolt.

Preferably, the surface of the blade is adapted to the inner surface of the bucket.

Preferably, a reinforcing rod is fixedly connected to the right end face of the bucket.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a pass through bolt fixed connection plate washer at the left end face of scraper bowl, the effectual degree of wear that has reduced scraper bowl in use to the curb plate, through the right-hand member face fixed connection stiffener at the scraper bowl, not only solved because the stability problem that the second through-hole caused, and solved the effectual effect that has played the protection guide cylinder, through the fixed connection brush on the internal surface at first through-hole, the effectual inside that has prevented rubbish such as soil from getting into the guide cylinder, cause the damage to two-way threaded rod and L type pole, through the internal surface looks adaptation with the surface of scraper blade and scraper bowl, it is clean fast more to make the clearance of scraper blade to the scraper bowl imitate.

Two, the utility model discloses a set up the motor and just reverse the drive and drive the rotation of two-way threaded rod, because the internal surface threaded connection of screw hole on the surface of two-way threaded rod and the L type pole, and guide cylinder restriction L type pole rotates to make L type pole do the phase to phase shift or move back to back along the two-way threaded rod direction, L type pole drives the scraper blade and does the phase to phase shift or move back to back, and the scraper blade is scraped the bond on the scraper bowl internal surface down, thereby reaches the effect of the inside bond of automatic clearance scraper bowl.

Drawings

Fig. 1 is a cross-sectional view of a front view of the present invention;

fig. 2 is a schematic structural diagram of a side view of the present invention;

fig. 3 is a partial cross-sectional view of a front view of the present invention;

fig. 4 is a cross-sectional view of a side view of the guide cylinder of the present invention;

fig. 5 is a schematic structural diagram of a side view of the middle guide cylinder of the present invention.

In the figure: 1-bucket, 2-forming relieved tooth, 3-guide cylinder, 4-motor, 5-bearing, 6-bidirectional threaded rod, 7-L-shaped rod, 8-first through hole, 9-threaded hole, 10-second through hole, 11-scraper, 12-brush, 13-bolt, 14-baffle and 15-reinforcing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a cleaning mechanism of a bucket of an excavator comprises the bucket 1, a baffle plate 14 is fixedly connected to the left end face of the bucket 1 through a bolt 13, the baffle plate 14 is fixedly connected to the left end face of the bucket 1 through the bolt 13, the abrasion degree of the bucket 1 to a side plate in use is effectively reduced, a reinforcing rod 15 is fixedly connected to the right end face of the bucket 1, the problem of stability caused by a second through hole 10 is solved, the effect of effectively protecting a guide cylinder 3 is effectively achieved, a shovel tooth 2 is fixedly connected to the bottom of the bucket 1, a guide cylinder 3 is fixedly connected to the right end face of the bucket 1, the inner surface of the guide cylinder 3 is in sliding connection with the surface of an L-shaped rod 7, the rotation of the L-shaped rod 7 is limited, a motor 4 is fixedly connected to the end portion of the guide cylinder 3, a forward and reverse rotation motor also called a clockwise rotation, the clockwise rotation of the motor is the forward rotation of the motor, the anticlockwise rotation of the motor is the reverse rotation of the motor, the forward and reverse rotation control circuit diagram and the principle analysis thereof are used for realizing the forward and reverse rotation of the motor, the purpose of the reverse rotation can be achieved as long as any two opposite exchange wires connected to the three-phase power supply incoming line of the motor are connected, and the forward and reverse rotation motor is a device known in the prior art, so that the forward and reverse rotation motor is not repeated, and power can be provided for the bidirectional threaded rod 6.

Referring to fig. 1 to 5, the inner surface of the guide cylinder 3 is rotatably connected with a bidirectional threaded rod 6 through a bearing 5, when the motor 4 rotates, the motor 4 drives the bidirectional threaded rod 6 to rotate, the surface of the bidirectional threaded rod 6 is in threaded connection with the inner surface of a threaded hole 9 on the L-shaped rod 7, and the guide cylinder 3 limits the rotation of the L-shaped rod 7, so that the L-shaped rod 7 moves towards or away from the bidirectional threaded rod 6, the L-shaped rod 7 drives the scraper 11 to move towards or away from the other direction, the scraper 11 scrapes off the adhesive on the inner surface of the bucket 1, thereby achieving the effect of automatically cleaning the adhesive inside the bucket 1, the end of the bidirectional threaded rod 6 is fixedly connected with the output shaft of the motor 4, the inner surface of the guide cylinder 3 is slidably connected with the L-shaped rod 7, when the L-shaped rod 7 moves, the L-shaped rod 7 drives the scraper 11 to move, thereby achieving the effect of scraping off the bonding materials inside the bucket 1, the number of the L-shaped rods 7 is two, the surface of the guide cylinder 3 is provided with a first through hole 8, the inner surface of the first through hole 8 is fixedly connected with a brush 12, the inner surface of the first through hole 8 is fixedly connected with the brush 12, thereby effectively preventing the garbage such as soil from entering the guide cylinder 3 and damaging the two-way threaded rod 6 and the L-shaped rods 7, the top of the L-shaped rods 7 is provided with threaded holes 9, the inner surface of the threaded holes 9 is in threaded connection with the surface of the two-way threaded rod 6, the left end surface of the bucket 1 is provided with a second through hole 10, the bottom of the L-shaped rods 7 passes through the second through hole 10 and extends into the bucket 1, the bottom of the L-shaped rods 7 is fixedly connected with a scraper 11, when the scraper 11 moves back and forth on the inner surface of the bucket, the bonding materials inside the bucket 1 are scraped off, by adapting the surface of the blade 11 to the inner surface of the bucket 1, the cleaning effect of the blade 11 on the bucket 1 is made faster and cleaner.

The working principle is as follows: when this excavator scraper bowl cleaning mechanism used, motor 4 circular telegram is positive and reverse to rotate, motor 4 drives two-way threaded rod 6 and rotates, because the internal surface threaded connection of screw hole 9 on the surface of two-way threaded rod 6 and the L type pole 7, and guide cylinder 3 restriction L type pole 7 rotates, thereby make L type pole 7 do the phase to phase shift or move back along 6 directions of two-way threaded rod, L type pole 7 drives scraper blade 11 and does the phase to phase shift or move back, scraper blade 11 scrapes the bonding on 1 internal surface of scraper bowl, thereby reach the effect of the inside bonding of automatic clearance scraper bowl 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an excavator bucket cleaning mechanism, includes scraper bowl (1), the bottom fixedly connected with forming relieved tooth (2) of scraper bowl (1), its characterized in that: the right end face of the bucket (1) is fixedly connected with a guide cylinder (3), and the end part of the guide cylinder (3) is fixedly connected with a motor (4);

the internal surface of guide cylinder (3) is rotated through bearing (5) and is connected with two-way threaded rod (6), the output shaft fixed connection of the tip of two-way threaded rod (6) and motor (4), the internal surface sliding connection of guide cylinder (3) has L type pole (7), the quantity of L type pole (7) is established to two, first through-hole (8) have been seted up on the surface of guide cylinder (3), threaded hole (9) have all been seted up at the top of L type pole (7), the internal surface of threaded hole (9) and the surface threaded connection of two-way threaded rod (6), second through-hole (10) have been seted up to the left end face of scraper bowl (1), the bottom of L type pole (7) is passed second through-hole (10) and is stretched into the inside of scraper bowl (1), the bottom fixedly connected with scraper blade (11) of L type pole (7).

2. The excavator bucket cleaning mechanism of claim 1, wherein: the inner surface of the first through hole (8) is fixedly connected with a hairbrush (12).

3. The excavator bucket cleaning mechanism of claim 1, wherein: the left end face of the bucket (1) is fixedly connected with a baffle plate (14) through a bolt (13).

4. The excavator bucket cleaning mechanism of claim 1, wherein: the surface of the blade (11) is adapted to the inner surface of the bucket (1).

5. The excavator bucket cleaning mechanism of claim 1, wherein: the right end face of the bucket (1) is fixedly connected with a reinforcing rod (15).