CN213442826U

CN213442826U - Guide wheel of heavy excavator

Info

Publication number: CN213442826U
Application number: CN202022659274.5U
Authority: CN
Inventors: 刘星
Original assignee: Quanzhou Aitepu Machinery Co ltd
Current assignee: Quanzhou Aitepu Machinery Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-15
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a heavy excavator guide wheel, including body, auxiliary block, mounting bracket, scaler and motor, externally mounted has the connector in the body, and has seted up the guide way in the connector, the both sides at the auxiliary block are installed to the guide block, the ejector beam is installed to the inboard of auxiliary block the mounting groove has been seted up to the both sides of body, and installs the axle sleeve in the mounting groove, the axle tooth is installed in the connecting axle outside, and the connecting axle is connected with the motor, the protective housing is connected with the mounting bracket, and installs the connecting rod in the mounting bracket, install the scaler between mounting bracket and the body, and the scaler passes through the slider and is connected with the mounting bracket. This heavy excavator guide wheel is provided with the scaler, and the setting of this part is when being stained with earth on the guide wheel, because the clearance is less between scaler and the guide wheel, under the effect of scaler, earth can be followed the guide and taken turns and drop to avoided earth to pile up on the guide wheel, increased the stability of device.

Description

Guide wheel of heavy excavator

Technical Field

The utility model relates to a guide wheel technical field specifically is a heavy excavator guide wheel.

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, a track is used in the process of transferring the excavator, and an important structural member in the track is a guide wheel which can play a role in supporting and guiding the track.

But current leading wheel is at the in-process of using, because the main service environment of excavator is the building site, this means the environment relatively poor, the in-process leading wheel of use does not have dustproof construction, lead to outside earth to get into excavator leading wheel and track contact position department through the track edge, lead to the leading wheel to take off and slide out of the track, be unfavorable for the stability of excavator leading wheel operation, and increase along with the service life of excavator, can lead to laminating between wheel and the track inseparable enough, lead to the later stage in use probably to drop, and current leading wheel does not have auxiliary power device, energy resource consumption is great when having led to the excavator removal.

We have therefore proposed a heavy excavator guide wheel to address the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy excavator guide wheel to solve above-mentioned background art and propose current excavator guide wheel and do not have dustproof construction and do not have auxiliary power device's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heavy excavator guide wheel, includes body, auxiliary block, mounting bracket, scaler and motor, the externally mounted has the connector in the body, and has seted up the guide way in the connector to install the guide block in the guide way, the both sides at auxiliary block are installed to the guide block, the ejector beam is installed to auxiliary block's inboard, and the ejector beam is connected with the body, the mounting groove has been seted up to the both sides of body, and installs the axle sleeve in the mounting groove to install the axle tooth in the axle sleeve, the axle tooth is installed in the connecting axle outside, and the connecting axle is connected with the motor, and the motor is installed in the protective housing, the protective housing is connected with the mounting bracket, and installs the connecting rod in the mounting bracket to the connecting rod is connected with the connecting axle, install the scaler between mounting bracket and the body, and the scaler is connected with the mounting bracket.

Preferably, the body is centrosymmetric in a circular manner, is formed by casting high-strength steel, and has a reversed U-shaped surface.

Preferably, the connector is vertically installed on two sides of the body, a guide groove is vertically formed in the connector, the center line of the guide groove and the center line of the guide block coincide with each other, and meanwhile, contact surfaces between the guide groove and the guide block coincide with each other.

Preferably, the auxiliary block and the body have the same diameter, the auxiliary block is fan-shaped, and the auxiliary block is movably connected with the body.

Preferably, the scraper is vertically arranged below the body, the shape of the scraper is the same as that of the surface of the body, the diameter of the scraper is larger than that of the body, and the scraper is in an inverted 'V' shape.

Preferably, the mounting grooves are vertically formed in two sides of the body, the center lines of the mounting grooves and the center line of the connecting shaft coincide with each other, the connecting shaft and the center line of the shaft sleeve coincide with each other, and the shaft sleeve corresponds to the connecting teeth of the shaft teeth one to one.

Compared with the prior art, the beneficial effects of the utility model are that: the heavy excavator guide wheel;

1. due to the arrangement of the scraper, when the guide wheel is stained with soil, the clearance between the scraper and the guide wheel is small, so that the soil can fall off from the guide wheel under the action of the scraper, the soil is prevented from being accumulated on the guide wheel, and the stability of the device is improved;

2. the auxiliary block is arranged, so that the attachment degree between the crawler and the guide wheel is possibly poor as the age of the excavator is prolonged, and the crawler can be always attached to the outer side of the guide wheel under the action of the auxiliary block, so that the crawler is prevented from falling off from the guide wheel, and the stability of the device is improved;

3. the device is provided with the shaft sleeve and the shaft teeth, the guide wheel is driven by the motor to have certain rotating force, so that the crawler belt can be driven to advance, the power waste of the device is reduced, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the auxiliary block and the main body of the present invention;

FIG. 3 is a schematic view of the connecting structure of the scraper of the present invention;

fig. 4 is a schematic view of the connection structure of the shaft sleeve and the shaft teeth.

In the figure: 1. a body; 2. a connector; 3. pushing out the rod; 4. an auxiliary block; 5. a mounting frame; 6. a protective shell; 7. a guide block; 8. a guide groove; 9. a slider; 10. a scraper; 11. a connecting rod; 12. a connecting shaft; 13. a motor; 14. shaft teeth; 15. a shaft sleeve; 16. and (4) mounting the groove.

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. 1-4, the present invention provides a technical solution: a guide wheel of a heavy excavator comprises a body 1, a connector 2, a push-out rod 3, an auxiliary block 4, a mounting frame 5, a protective shell 6, a guide block 7, a guide groove 8, a floating block 9, a scraper 10, a connecting rod 11, a connecting shaft 12, a motor 13, shaft teeth 14, shaft sleeves 15 and mounting grooves 16, wherein the connector 2 is externally mounted in the body 1, the guide groove 8 is formed in the connector 2, the guide block 7 is mounted in the guide groove 8, the guide block 7 is mounted on two sides of the auxiliary block 4, the push-out rod 3 is mounted on the inner side of the auxiliary block 4, the push-out rod 3 is connected with the body 1, the mounting grooves 16 are formed in two sides of the body 1, the shaft sleeves 15 are mounted in the mounting grooves 16, the shaft teeth 14 are mounted in the shaft sleeves 15, the shaft teeth 14 are mounted on the outer side of the connecting shaft 12, the connecting shaft 12 is connected with the motor 13, the motor 13 is mounted, and a connecting rod 11 is installed in the mounting frame 5, the connecting rod 11 is connected with a connecting shaft 12, a scraper 10 is installed between the mounting frame 5 and the body 1, and the scraper 10 is connected with the mounting frame 5 through a floating block 9.

The body 1 is centrosymmetric with the circular, and the body 1 adopts high strength steel casting, and the body 1 surface is "nearly" style of calligraphy for the body 1 can satisfy the intensity requirement that the excavator used.

The connector 2 is vertically arranged on two sides of the body 1, the connector 2 is vertically provided with the guide groove 8, the center line of the guide groove 8 and the center line of the guide block 7 are overlapped, and meanwhile, contact surfaces between the guide groove 8 and the guide block 7 are overlapped, so that the auxiliary block 4 can be ejected in a certain direction when being ejected.

The auxiliary block 4 is the same as the body 1 in diameter, the auxiliary block 4 is fan-shaped, the auxiliary block 4 is movably connected with the body 1, and when the connection between the crawler belt and the body 1 is not tight, the auxiliary block 4 can be ejected out quickly.

Scraper 10 is vertically installed below body 1, and scraper 10 is the same with body 1 surface shape, and the diameter of scraper 10 is greater than the diameter of body 1, and scraper 10 is the style of calligraphy of falling "several" simultaneously, can carry out the scraping to the dust on the guide wheel surface.

The mounting grooves 16 are vertically formed in two sides of the body 1, the center lines of the mounting grooves 16 and the center line of the connecting shaft 12 coincide with each other, the center lines of the connecting shaft 12 and the shaft sleeve 15 coincide with each other, meanwhile, the shaft sleeve 15 corresponds to the connecting teeth of the shaft teeth 14 one by one, and the body 1 can rotate under the driving of the motor 13.

The working principle is as follows: when the guide wheel of the heavy excavator is used, firstly, a proper fan-shaped groove is formed in the body 1, the auxiliary block 4 is installed in the body 1, the body 1 is connected with the excavator through the installation frame 5, after the connection is completed, the excavator is moved to a position needing to be made, the excavator is started, under the action of electric energy, the motor 13 starts to rotate, the connecting shaft 12 is driven by the motor 13 to rotate, the body 1 starts to rotate under the rotating drive of the connecting shaft 12, so that the guide wheel can play a certain traction role on the crawler belt, the energy consumption needed by the excavator during the movement is reduced, along with the continuous use of the excavator, a large amount of dust is attached to the surface of the guide wheel, when the guide wheel rotates to the scraper 10, under the matched use of the guide wheel and the scraper 10, the dust falls off, and the dust is prevented from entering the guide wheel, as the service life of the excavator is prolonged continuously, a certain gap may be generated between the crawler belt and the guide wheel, and the auxiliary block 4 reduces the gap between the crawler belt and the guide wheel under the action of the push-out rod 3, so that the condition that the crawler belt can fall off from the guide wheel is reduced.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a heavy excavator guide wheel, includes body (1), supplementary piece (4), mounting bracket (5), scaler (10) and motor (13), its characterized in that: the connector (2) is externally installed in the body (1), a guide groove (8) is formed in the connector (2), a guide block (7) is installed in the guide groove (8), the guide block (7) is installed on two sides of an auxiliary block (4), a push-out rod (3) is installed on the inner side of the auxiliary block (4), the push-out rod (3) is connected with the body (1), installation grooves (16) are formed in two sides of the body (1), a shaft sleeve (15) is installed in each installation groove (16), shaft teeth (14) are installed in each shaft sleeve (15), the shaft teeth (14) are installed on the outer side of a connecting shaft (12), the connecting shaft (12) is connected with a motor (13), the motor (13) is installed in a protective shell (6), the protective shell (6) is connected with the mounting rack (5), and the connecting rod (11) is installed in the mounting rack (5), and connecting rod (11) are connected with connecting axle (12), install scraper (10) between mounting bracket (5) and body (1), and scraper (10) are connected with mounting bracket (5) through slider (9).

2. The heavy excavator guide wheel of claim 1, wherein: the body (1) is centrosymmetric in a circular manner, the body (1) is formed by casting high-strength steel, and the surface of the body (1) is in a shape like a Chinese character 'ji'.

3. The heavy excavator guide wheel of claim 1, wherein: the connector (2) is vertically arranged on two sides of the body (1), a guide groove (8) is vertically formed in the connector (2), the center line of the guide groove (8) and the center line of the guide block (7) are overlapped, and meanwhile contact surfaces between the guide groove (8) and the guide block (7) are overlapped.

4. The heavy excavator guide wheel of claim 1, wherein: the auxiliary block (4) and the body (1) are the same in diameter, the auxiliary block (4) is fan-shaped, and the auxiliary block (4) is movably connected with the body (1).

5. The heavy excavator guide wheel of claim 1, wherein: the scraper (10) is vertically arranged below the body (1), the shape of the surface of the scraper (10) is the same as that of the surface of the body (1), the diameter of the scraper (10) is larger than that of the body (1), and meanwhile, the scraper (10) is in an inverted V shape.

6. The heavy excavator guide wheel of claim 1, wherein: the mounting grooves (16) are vertically formed in two sides of the body (1), the center lines of the mounting grooves (16) and the center line of the connecting shaft (12) are overlapped, the center lines of the connecting shaft (12) and the shaft sleeve (15) are overlapped, and meanwhile the shaft sleeve (15) corresponds to the connecting teeth of the shaft teeth (14) one by one.