CN215944722U

CN215944722U - Noise-reduction guide wheel

Info

Publication number: CN215944722U
Application number: CN202122597392.2U
Authority: CN
Inventors: 温昌运
Original assignee: Foshan Ruimin Mechanical Equipment Co ltd
Current assignee: Foshan Ruimin Mechanical Equipment Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-04
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to the technical field of guide wheels, and discloses a noise-reducing guide wheel which comprises a connecting shaft and a wheel body, wherein a transmission bearing is arranged between the connecting shaft and the wheel body, the transmission bearing is connected with the connecting shaft and the wheel body, a supporting rod is arranged between the transmission bearing and the wheel body, the supporting rod is connected with the transmission bearing, one side of the transmission bearing is provided with a sealing cover, the sealing cover is in contact with the connecting shaft and the wheel body, a sound insulation plate is arranged between the sealing cover and the wheel body, the sound insulation plate is in contact with the sealing cover and the wheel body, the outer side of the sealing cover is provided with a sealing ring, and the sealing ring is in contact with the sealing cover and the wheel body. And the bearing inside can be lubricated conveniently.

Description

Noise-reduction guide wheel

Technical Field

The utility model relates to the technical field of guide wheels, in particular to a noise-reducing guide wheel.

Background

The guide wheel is used for guiding the direction of a soft pipeline or soft linear objects such as steel wires, nylon ropes and the like in the moving process. The guide wheel is provided with a pulley structure, and the guide wheel can play a role in saving power in certain projects or products. The guide wheel accessory is an important part of the electric shovel walking system, and the performance of the guide wheel accessory plays a decisive role in the stability and the safety and reliability of the whole electric shovel walking system. The guide wheel plays a role of tensioning the track in the walking system, so the guide wheel is also called a tensioning wheel and a tensioning wheel. The tightness of the crawler belt can be effectively adjusted, and the walking stability and high efficiency of the electric shovel are effectively realized.

The leading wheel is at gliding in-process, produces the noise in the bearing is inside easily, and the leading wheel quantity is too much, and this kind of noise just can make operating personnel around the circumstances of dysphoria appear, and the noise that lasts is received for a long time, can make operating personnel's ear the circumstances such as tinnitus appear, influences operating personnel's health, and the bearing is in for a long time and lacks the wearing and tearing that the lubricating oil condition can lead to the bearing and accelerate to the indirect noise that leads to increases.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a noise reduction guide wheel which has the advantages of being capable of conveniently reducing noise in the use process of the guide wheel, being capable of conveniently lubricating an internal bearing and the like, and is used for solving the problems that in the prior art, noise is easily generated in the bearing in the sliding process of the guide wheel, when the number of the guide wheels is too large, the noise can cause the surrounding operators to have a fussy condition, the ears of the operators can have tinnitus and the like after receiving continuous noise for a long time, the health of the operators is influenced, and the bearing is in a condition of lack of lubricating oil for a long time, the abrasion of the bearing is accelerated, so that the noise is indirectly increased.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a leading wheel of making an uproar falls, includes connecting axle and wheel body, drive bearing has between connecting axle and the wheel body, drive bearing with connecting axle and wheel body coupling, the bracing piece has between drive bearing and the wheel body, the bracing piece with drive bearing connects, drive bearing one side has sealed lid, sealed lid with connecting axle and wheel body contact, the acoustic celotex board has between sealed lid and the wheel body, the acoustic celotex board with sealed lid and wheel body contact, the sealed outside of covering has the sealing washer, the sealing washer with sealed lid and wheel body contact.

The noise reduction guide wheel provided by the utility model can facilitate transmission between conveyor belts, and compared with a common guide wheel, the guide wheel provided by the utility model has the advantages of facilitating noise reduction in the use process of the guide wheel, facilitating lubrication of an internal bearing and the like, and is used for solving the problems that in the prior art, noise is easily generated in the bearing in the sliding process of the guide wheel, and when the number of the guide wheels is too large, the noise can cause the surrounding operators to have a fidgety condition, and the ears of the operators can have tinnitus and the like to influence the health of the operators, and the bearing is in a condition of lack of lubricating oil for a long time, so that the abrasion of the bearing is accelerated, and the noise is increased indirectly.

In a possible embodiment, the inner side of the wheel body and the outer side of the sealing cover are provided with mounting grooves, the sealing ring is positioned in the mounting grooves, and the sealing ring is made of rubber materials.

In a possible implementation manner, the wheel body can drive the sealing cover to transmit relative to the connecting shaft, and the transmission bearing outer ring can rotate along with the wheel body.

Through setting up sealed lid, can be convenient for seal the inside space of wheel body to can guarantee that inside space can not too much transmission noise, and then avoid the production of noise.

In a possible implementation mode, a partition board is arranged on the outer side of the supporting rod and connected with the wheel body, a connecting rope is arranged on one side of the partition board and connected with the partition board, a fixing ring is arranged on the outer side of the connecting rope and connected with the partition board.

Can carry out lubricated connection rope through the setting to the bearing, can absorb lubricating oil and take lubricating oil to the transmission of drive bearing department and lubricate to can avoid the inside lubricating oil of bearing the excessive condition of wearing and tearing to appear inadequately, and then can guarantee drive bearing's security, and owing to can lubricate drive bearing, at the inside oil film that forms of bearing, so can the noise reduction's in the pivoted in-process production.

In a possible embodiment, the fastening ring is connected to the connecting line and the fastening ring can fix the position of the connecting line.

Can fix the position of connecting the rope through setting up solid fixed ring, avoid at leading wheel pivoted in-process, connect the rope not with the drive bearing contact, lead to inside lubricating oil can't directly get into the bearing, further can guarantee the stable lubrication of drive bearing.

In a possible embodiment, one end of the connecting rope is in contact with the transmission bearing, and a cavity is formed between the partition plate and the wheel body and is communicated with the inner side of the partition plate.

In a possible embodiment, the cavity has lubricating oil inside, and the connecting shaft has a nut outside, wherein the nut is in threaded connection with the connecting shaft.

Can carry out sealed cavity to inside transmission bearing through the setting, can make the bearing be in sealed cavity at the in-process of work to can avoid the well bearing to produce the noise at high-speed transmission in-process, influence operating personnel on every side, and can also guarantee that the in-process bearing of operation can not receive the pollution of outside dust, the normal work of further assurance bearing.

The utility model has the beneficial effects that:

1. according to the utility model, the cavity capable of sealing the internal transmission bearing is arranged, so that the bearing is in a sealed cavity in the working process, the noise generated by the middle bearing in the high-speed transmission process can be avoided, surrounding operators are affected, the bearing is prevented from being polluted by external dust in the running process, and the normal work of the bearing is further ensured;

2. the connecting rope capable of lubricating the bearing is arranged, so that lubricating oil can be absorbed to bring the lubricating oil to the transmission position of the transmission bearing for lubrication, the condition that the lubricating oil in the bearing is not enough and is excessively worn can be avoided, the safety of the transmission bearing can be ensured, and the transmission bearing can be lubricated to form an oil film in the bearing, so that the noise can be reduced in the rotating process.

Drawings

Fig. 1 is a perspective view of the present invention.

FIG. 2 is a schematic view of a wheel body according to the present invention.

FIG. 3 is a cross-sectional view of the wheel of the present invention.

Fig. 4 is a schematic structural view of the fixing ring of the present invention.

In the figure: 1 connecting axle, 2 transmission bearings, 3 wheel bodies, 4 nuts, 5 sealing covers, 6 supporting rods, 7 sound insulation plates, 8 sealing rings, 9 partition plates, 10 connecting ropes and 11 fixing rings.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-4, the guide wheel of making an uproar falls in this embodiment, including connecting axle 1 and wheel body 3, drive bearing 2 has between connecting axle 1 and the wheel body 3, drive bearing 2 is connected with connecting axle 1 and wheel body 3, bracing piece 6 has between drive bearing 2 and the wheel body 3, bracing piece 6 is connected with drive bearing 2, drive bearing 2 one side has sealed lid 5, sealed lid 5 and connecting axle 1 and wheel body 3 contact, sealed lid 5 and wheel body 3 between have acoustic celotex board 7, acoustic celotex board 7 and sealed lid 5 and wheel body 3 contact, sealed lid 5 outside has sealing washer 8, sealing washer 8 and sealed lid 5 and wheel body 3 contact.

In a possible embodiment, the inner side of the wheel body 3 and the outer side of the sealing cover 5 are provided with mounting grooves, the sealing ring 8 is positioned in the mounting grooves, and the sealing ring 8 is made of rubber material.

In a possible embodiment, the wheel body 3 can drive the sealing cover 5 to rotate relative to the connecting shaft 1, and the outer ring of the transmission bearing 2 can rotate along with the wheel body 3.

Through setting up sealed lid 5 can be convenient for seal the space inside wheel body 3 to can guarantee that inside space can not too much transmission noise, and then avoid the production of noise.

In a possible embodiment, the supporting rod 6 is provided with a partition 9 on the outer side, the partition 9 is connected with the wheel body 3, one side of the partition 9 is provided with a connecting rope 10, the connecting rope 10 is connected with the partition 9, the outer side of the connecting rope 10 is provided with a fixing ring 11, and the fixing ring 11 is connected with the partition 9.

Can carry out lubricated connection rope 10 to the bearing through the setting, can absorb lubricating oil and take lubricating oil to the transmission department of drive bearing 2 and lubricate to can avoid the inside lubricating oil of bearing the excessive condition of wearing and tearing to appear inadequately, and then can guarantee drive bearing 2's security, and owing to can lubricate drive bearing 2, form the oil film in the bearing is inside, so can the noise abatement production at pivoted in-process.

In one possible embodiment, the fixing ring 11 is connected to the connecting string 10, and the fixing ring 11 can fix the position of the connecting string 10.

Can fix the position of connecting rope 10 through setting up solid fixed ring 11, avoid at leading wheel pivoted in-process, connect rope 10 not with drive bearing 2 contacts, lead to inside the unable direct entering bearing of lubricating oil, further can guarantee the stable lubrication of drive bearing 2.

In a possible embodiment, one end of the connecting rope 10 is in contact with the transmission bearing 2, and a cavity is formed between the partition plate 9 and the wheel body 3, and the cavity is communicated with the inner side of the partition plate 9.

In a possible embodiment, the cavity has lubricating oil inside, and the connecting shaft has a nut 4 on the outside, the nut 4 being screwed to the connecting shaft.

Can carry out the sealed cavity to inside transmission bearing 2 through the setting, can make the bearing be in sealed cavity at the in-process of work to can avoid the well bearing to produce the noise at high-speed transmission in-process, influence operating personnel on every side, and can also guarantee that the in-process bearing of operation can not receive the pollution of outside dust, the normal work of further assurance bearing.

The working principle is as follows: when wheel body 3 rotates, the inside lubricating oil of cavity transmits to the cavity top under the effect of centrifugal force to make and connect rope 10 and lubricating oil contact, connect rope 10 and absorb lubricating oil, and transmit lubricating oil to bearing one side by the other end, thereby reach lubricated bearing's purpose, unnecessary lubricating oil can be by the reentrant cavity of bearing below, and sealed lid 5 utilizes sealing washer 8 and acoustic celotex board 7 to seal the sound insulation to wheel body 3 is inside, utilizes nut 4 to install fixedly to the leading wheel.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. The utility model provides a leading wheel of making an uproar falls, includes connecting axle (1) and wheel body (3), its characterized in that: drive bearing (2) have between connecting axle (1) and wheel body (3), drive bearing (2) with connecting axle (1) and wheel body (3) are connected, bracing piece (6) have between drive bearing (2) and wheel body (3), bracing piece (6) with drive bearing (2) are connected, drive bearing (2) one side has sealed lid (5), sealed lid (5) with connecting axle (1) and wheel body (3) contact, acoustic celotex board (7) have between sealed lid (5) and wheel body (3), acoustic celotex board (7) with sealed lid (5) and wheel body (3) contact, sealed lid (5) outside has sealing washer (8), sealing washer (8) with sealed lid (5) and wheel body (3) contact.

2. A noise reducing guide wheel according to claim 1, wherein: the inner side of the wheel body (3) and the outer side of the sealing cover (5) are provided with mounting grooves, the sealing ring (8) is located in the mounting grooves, and the sealing ring (8) is made of rubber materials.

3. A noise reducing guide wheel according to claim 2, wherein: the wheel body (3) can drive the sealing cover (5) to transmit relative to the connecting shaft (1), and the outer ring of the transmission bearing (2) can rotate along with the wheel body (3).

4. A noise reducing guide wheel according to claim 2, wherein: the utility model discloses a wheel body, including bracing piece (6), bracing piece (6) outside has baffle (9), baffle (9) with wheel body (3) are connected, baffle (9) one side has connection rope (10), connect rope (10) with baffle (9) are connected, connect rope (10) outside and have solid fixed ring (11), gu fixed ring (11) with baffle (9) are connected.

5. A noise reducing guide wheel according to claim 4, wherein: the fixing ring (11) is connected with the connecting rope (10), and the fixing ring (11) can fix the position of the connecting rope (10).

6. A noise reducing guide wheel according to claim 4, wherein: one end of the connecting rope (10) is in contact with the transmission bearing (2), a cavity is formed between the partition plate (9) and the wheel body (3), and the cavity is communicated with the inner side of the partition plate (9).

7. A noise reducing guide wheel according to claim 6, wherein: lubricating oil is arranged in the cavity, a nut (4) is arranged on the outer side of the connecting shaft, and the nut (4) is in threaded connection with the connecting shaft.