CN216583053U

CN216583053U - Chain transmission device of bridge type bucket-wheel reclaimer

Info

Publication number: CN216583053U
Application number: CN202123281565.6U
Authority: CN
Inventors: 王丹艳; 高勇; 刘红力; 李大庆; 刘宇; 孟凡成; 刘冬梅; 王丹; 王微
Original assignee: North Heavy Industry Group Co Ltd
Current assignee: North Heavy Industry Group Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-24
Anticipated expiration: 2031-12-24

Abstract

A chain transmission device of a bridge type bucket-wheel reclaimer belongs to the technical field of reclaimers. The utility model discloses a trolley frame, a serial communication port, the outside cover of trolley frame is equipped with the bucket wheel body, be provided with first supporting wheel and second supporting wheel on the trolley frame, first supporting wheel with the second supporting wheel supports respectively circle in the bucket wheel body, one side outside of bucket wheel body is provided with first support and second support, the opposite side outside of bucket wheel body is provided with third support and fourth support, first support the second support the third support with the fourth support is all fixed on the trolley frame, first support with the common cooperation is provided with first big sprocket on the second support, the third support with the common cooperation is provided with the big sprocket of second on the fourth support. The utility model discloses drive two sets of chain drive by a drive unit simultaneously, reduce chain drive and damage and the probability that major accident appears.

Description

Chain transmission device of bridge type bucket-wheel reclaimer

Technical Field

The utility model belongs to the technical field of the reclaimer, specifically relate to a bridge type bucket wheel reclaimer chain drive.

Background

At present, bridge type bucket-wheel reclaimers are mostly used for long material yards and mainly used for reclaiming stacked bulk materials. However, the existing chain transmission device of the bridge type bucket-wheel reclaimer has the defects that the two sets of driving units cannot realize synchronous starting and synchronous operation, so that the two sets of chain transmission devices driven by the two sets of driving units are unevenly stressed, one set of chain transmission device is often stressed independently to cause damage, serious accidents are caused, and the maintenance cost is increased.

Disclosure of Invention

Aiming at the problems, the utility model makes up the defects of the prior art and provides a chain transmission device of a bridge bucket-wheel reclaimer; the utility model discloses drive two sets of chain drive simultaneously by a drive unit, make its synchronous operation, atress even, reduce chain drive and damage and the probability that major accident appears.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

The utility model provides a bridge type bucket wheel reclaimer chain transmission device, which comprises a trolley frame and is characterized in that a bucket wheel body is sleeved on the outer side of the trolley frame, a first supporting wheel and a second supporting wheel are arranged on the trolley frame, the first supporting wheel and the second supporting wheel are respectively supported on the inner ring of the bucket wheel body, a first support and a second support are arranged outside one side of the bucket wheel body, a third support and a fourth support are arranged outside the other side of the bucket wheel body, the first support, the second support, the third support and the fourth support are all fixed on the trolley frame, a first large chain wheel is jointly matched and arranged on the first support and the second support, a second large chain wheel is jointly matched and arranged on the third support and the fourth support, and the first large chain wheel and the second large chain wheel are both connected with the bucket wheel body, a first tensioning chain wheel and a second tensioning chain wheel are respectively meshed with the first big chain wheel and are respectively positioned at two sides of the trolley frame, a third tensioning chain wheel and a fourth tensioning chain wheel are respectively meshed with the second big chain wheel and are respectively positioned at the two sides of the trolley frame, the upper part of the trolley frame is also provided with a driving unit, an output shaft of the driving unit is connected with a lengthened driving shaft through a coupler, the lengthened driving shaft is sleeved with a first driving chain wheel and a second driving chain wheel in a matching way, a first chain is arranged to simultaneously and cooperatively bypass the first driving chain wheel, the first tensioning chain wheel and the second tensioning chain wheel, and a second chain is arranged to simultaneously and cooperatively bypass the second driving chain wheel, the third tensioning chain wheel and the fourth tensioning chain wheel.

Further, the bucket wheel body is circular.

Furthermore, both sides of the bucket wheel body are detachably connected with the first large chain wheel and the second large chain wheel through fasteners.

Further, the first chain and the second chain are both precision roller chains.

Further, the elongated drive shaft is a cylindrical stepped shaft.

Further, the lengthened driving shaft is in key connection with the first driving chain wheel and the second driving chain wheel.

The beneficial effects of the utility model.

The utility model discloses utilizing two sets of chain drive of drive unit simultaneous drive to drive whole bucket wheel body rotation operation in-process, making two sets of chain drive synchronous operation, even atress, reducing chain drive and damaging and cause the probability of major accident, through reducing drive quantity, increasing the length of drive shaft, realize two sets of chain drive synchronous start, the atress is even, extension chain drive's life, reduction maintenance cost.

Drawings

In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and detailed description mode below the utility model discloses further detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a view of the utility model in fig. 1 from direction a.

Fig. 3 is a view of the present invention from direction B of fig. 1.

Fig. 4 is a view of the present invention from direction C of fig. 1.

The labels in the figure are: 1 is a first driving chain wheel, 2 is a lengthened driving shaft, 3 is a driving unit, 4 is a first chain, 5 is a first tensioning chain wheel, 6 is a second tensioning chain wheel, 7 is a first large chain wheel, 8 is a bucket wheel body, 9 is a second driving chain wheel, 10 is a second chain, 11 is a second large chain wheel, 12 is a third tensioning chain wheel, 13 is a fourth tensioning chain wheel, 14 is a small frame, 15 is a first supporting wheel, 16 is a second supporting wheel, 17 is a first bracket, 18 is a second bracket, 19 is a third bracket, and 20 is a fourth bracket.

Detailed Description

The embodiment provides a chain transmission device of a bridge type bucket-wheel reclaimer, which comprises a trolley frame 14, wherein a bucket-wheel body 8 is sleeved on the outer side of the trolley frame 14, the bucket-wheel body 8 is annular and is formed by processing and welding steel plates and used for driving a material taking hopper uniformly arranged on the radial periphery to rotate to complete material taking operation.

Be provided with first supporting wheel 15 and second supporting wheel 16 on the dolly frame 14, first supporting wheel 15 and second supporting wheel 16 support respectively and circle on the inner circle of bucket wheel body 8, play the effect of supporting bucket wheel body 8 on dolly frame 14 to with rotate each other between the bucket wheel body 8, reduce friction each other, the even atress of strong point when two supporting wheels set up and can make bucket wheel body 8 rotate.

The outside of one side of bucket wheel body 8 is provided with first support 17 and second support 18, the outside of the opposite side of bucket wheel body 8 is provided with third support 19 and fourth support 20, first support 17, second support 18, third support 19 and fourth support 20 are all fixed on trolley frame 14, the cooperation is provided with first big sprocket 7 jointly on first support 17 and the second support 18, the cooperation is provided with second big sprocket 11 jointly on third support 19 and the fourth support 20, the both sides of bucket wheel body 8 all are connected through fastener detachably with first big sprocket 7 and second big sprocket 11.

And a first tensioning chain wheel 5 and a second tensioning chain wheel 6 are respectively meshed with the first large chain wheel 7, the first tensioning chain wheel 5 and the second tensioning chain wheel 6 are respectively positioned at two sides of the trolley frame 14, a third tensioning chain wheel 12 and a fourth tensioning chain wheel 13 are respectively meshed with the second large chain wheel 11, and the third tensioning chain wheel 12 and the fourth tensioning chain wheel 13 are respectively positioned at two sides of the trolley frame 14. First taut sprocket 5 and second taut sprocket 6 syntropy rotate, drive first big sprocket 7 rotatory, and third taut sprocket 12 and fourth taut sprocket 13 syntropy rotate, drive the big sprocket 11 of second rotatory, and first big sprocket 7 and the big sprocket 11 syntropy of second rotate, drive bucket wheel body 8 rotatory.

The upper part of the trolley frame 14 is also provided with a driving unit 3, an output shaft of the driving unit 3 is connected with a lengthened driving shaft 2 through a coupler, and the lengthened driving shaft 2 is a cylindrical stepped shaft. The first driving chain wheel 1 and the second driving chain wheel 9 are sleeved on the lengthened driving shaft 2 in a matched mode, the lengthened driving shaft 2, the first driving chain wheel 1 and the second driving chain wheel 9 are in key connection and used for connecting the two sets of chain transmission systems and the driving unit 3 together, and therefore the driving unit 3 can drive the two sets of chain transmission systems simultaneously, the two sets of chain transmission systems run synchronously and are stressed uniformly.

Meanwhile, a first chain 4 is arranged around the first driving chain wheel 1, the first tensioning chain wheel 5 and the second tensioning chain wheel 6 in a matched mode, a second chain 10 is arranged around the second driving chain wheel 9, the third tensioning chain wheel 12 and the fourth tensioning chain wheel 13 in a matched mode, and the first chain 4 and the second chain 10 are both precision roller chains.

The working principle is as follows.

The lengthened driving shaft 2 is made to rotate by starting the driving unit 3, the first driving chain wheel 1 and the second driving chain wheel 9 rotate along with the lengthened driving shaft 2, the first driving chain wheel 1 drives the first tensioning chain wheel 5 and the second tensioning chain wheel 6 to rotate through the first chain 4, the first tensioning chain wheel 5 and the second tensioning chain wheel 6 rotate in the same direction and drive the first large chain wheel 7 to rotate, the second driving chain wheel 9 drives the third tensioning chain wheel 12 and the fourth tensioning chain wheel 13 to rotate through the second chain 10, the third tensioning chain wheel 12 and the fourth tensioning chain wheel 13 rotate in the same direction and drive the second large chain wheel 11 to rotate, the first large chain wheel 7 and the second large chain wheel 11 are led to rotate to drive the bucket body 8 to rotate synchronously, and the bucket body 8 drives the material taking hoppers uniformly arranged on the radial periphery to rotate to operate in a revolving mode to take materials.

It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims

1. A chain transmission device of a bridge type bucket wheel reclaimer comprises a trolley frame (14), and is characterized in that a bucket wheel body (8) is sleeved on the outer side of the trolley frame (14), a first supporting wheel (15) and a second supporting wheel (16) are arranged on the trolley frame (14), the first supporting wheel (15) and the second supporting wheel (16) are respectively supported on an inner ring of the bucket wheel body (8), a first support (17) and a second support (18) are arranged outside one side of the bucket wheel body (8), a third support (19) and a fourth support (20) are arranged outside the other side of the bucket wheel body (8), the first support (17), the second support (18), the third support (19) and the fourth support (20) are all fixed on the trolley frame (14), and a first large chain wheel (7) is cooperatively arranged on the first support (17) and the second support (18), the third support (19) and the fourth support (20) are provided with a second large chain wheel (11) in a matched mode, the first large chain wheel (7) and the second large chain wheel (11) are connected with the bucket wheel body (8), a first tensioning chain wheel (5) and a second tensioning chain wheel (6) are respectively meshed with the first large chain wheel (7), the first tensioning chain wheel (5) and the second tensioning chain wheel (6) are respectively positioned on two sides of the small frame (14), a third tensioning chain wheel (12) and a fourth tensioning chain wheel (13) are respectively meshed with the second large chain wheel (11), the third tensioning chain wheel (12) and the fourth tensioning chain wheel (13) are respectively positioned on two sides of the small frame (14), the upper portion of the small frame (14) is further provided with a driving unit (3), an output shaft of the driving unit (3) is connected with a lengthened driving shaft (2) through a coupler, the extension drive shaft (2) is gone up the cooperation cover and is equipped with first driving sprocket (1) and second driving sprocket (9), and the cooperation is walked around simultaneously first driving sprocket (1) first taut sprocket (5) with second taut sprocket (6) are provided with first chain (4), and the cooperation is walked around simultaneously second driving sprocket (9) third taut sprocket (12) with fourth taut sprocket (13) are provided with second chain (10).

2. A bridge bucket wheel reclaimer chain drive as claimed in claim 1, wherein said bucket wheel body (8) is circular.

3. A bridge bucket-wheel reclaimer chain transmission, as claimed in claim 1, wherein both sides of said bucket body (8) are detachably connected to said first large sprocket (7) and said second large sprocket (11) by fasteners.

4. A bridge bucket-wheel reclaimer chain drive as claimed in claim 1, wherein said first chain (4) and said second chain (10) are precision roller chains.

5. A bridge bucket wheel reclaimer chain transmission, as claimed in claim 1, wherein said elongated drive shaft (2) is a cylindrical stepped shaft.

6. A bridge bucket-wheel reclaimer chain transmission, according to claim 1, wherein said elongated drive shaft (2) is keyed to both said first drive sprocket (1) and said second drive sprocket (9).