Chain bucket conveyor with novel roller structure

Abstract

The chain bucket conveyor with the novel idler wheel structure comprises a hopper, chains, idler wheels and a track, the chains are connected to the two sides of the hopper, the idler wheels are connected to the middles of the chains, and the track is arranged below the idler wheels. Each roller comprises a roller body, a pin shaft, a first bearing, a second bearing, a first sealing ring and a second sealing ring, the pin shaft is connected to the middle of the chain, the first bearing and the second bearing are arranged on the pin shaft, a first bush is arranged on the pin shaft on the left side of the first bearing, a second bush is arranged on the pin shaft on the right side of the second bearing, and the first bush abuts against and fixes an inner ring of the first bearing; the second bush abuts against and fixes an inner ring of the second bearing. An outer ring of the first bearing and an outer ring of the second bearing are connected with the wheel body, a first sealing ring is arranged in a space formed by the wheel body, the first bearing and the first lining, and a second sealing ring is arranged in a space formed by the wheel body, the second bearing and the second lining. According to the utility model, the stability of the roller is ensured, and the overall service life of the bucket chain conveyor is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of conveying machinery, and in particular relates to a chain bucket conveyor with a new roller structure. Background Art

[0002] Bucket chain conveyors are used in power stations, mines, coal and other industries, and production personnel use them to transport various loose materials. For example: ash, cement clinker, slag, coke, gravel, etc., especially some materials with high temperature, large bulk, large size, sharp angles and strong abrasiveness. Therefore, the use environment of the bucket chain conveyor is relatively harsh, and it is necessary to take measures to design dust-proof structures for the components of the bucket chain conveyor. The material is in the bucket of the bucket chain conveyor, and the rollers of the bucket chain conveyor roll on its track to transport the material in the bucket to the destination. It can be seen that the life of the rollers of the bucket chain conveyor determines the stability and failure rate of the equipment. It is necessary to take measures to design dust-proof structures for the roller components of the bucket chain conveyor to improve the stability of the overall equipment of the bucket chain conveyor and reduce the failure rate of the overall equipment of the bucket chain conveyor. Utility Model Content

[0003] The utility model aims at the above problems, makes up for the deficiencies of the prior art and provides a chain bucket conveyor with a novel roller structure.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A chain bucket conveyor with a novel roller structure comprises a hopper, a chain, a roller and a track. The two sides of the hopper are connected with the chain, the middle of the chain is connected with the roller, and the track is arranged below the roller.

[0006] The roller comprises a wheel body, a pin shaft, a first bearing, a second bearing, a first sealing ring and a second sealing ring. The pin shaft is connected to the middle part of the chain. The first bearing and the second bearing are arranged on the pin shaft. The first bushing is arranged on the pin shaft on the left side of the first bearing, and the second bushing is arranged on the pin shaft on the right side of the second bearing. The first bushing is connected to the inner ring of the first bearing, and the second bushing is connected to the inner ring of the second bearing.

[0007] The outer ring of the first bearing and the outer ring of the second bearing are connected to the wheel body, and a stepped position matched with the second bearing is arranged inside the wheel body. A first sealing ring is arranged in a space formed by the wheel body, the first bearing and the first bushing, and a second sealing ring is arranged in a space formed by the wheel body, the second bearing and the second bushing. The first sealing ring is fitted with the first bearing, and the second sealing ring is fitted with the second bearing.

[0008] A shielding cover is buckled on the first sealing ring, and the shielding cover is fixed on the first bushing. The inner diameter of the shielding cover corresponds to the outer diameter of the first sealing ring, and the outer diameter of the shielding cover corresponds to the inner diameter of the wheel body.

[0009] Furthermore, a connecting piece is provided between the hopper and the chain, and the connecting piece includes a connecting plate and a supporting plate. The connecting plate is a right-angle connecting plate formed by integrally connecting a vertical plate and a flat plate. The vertical plate of the connecting plate is fixedly connected to the hopper, and the flat plate of the connecting plate and the supporting plate are fixedly connected by bolts, and the support plate is fixedly connected to the chain.

[0010] Furthermore, a slot is provided on the inner wall of the wheel body on the left side of the shielding cover, and an elastic retaining ring is clamped in the slot.

[0011] Furthermore, the first sealing ring and the second sealing ring are both provided with notches, the notch of the first sealing ring is arranged toward the first bearing, and the notch of the second sealing ring is arranged toward the second bearing.

[0012] Furthermore, the diameter of the wheel body end face close to the hopper side is 135 mm, the diameter of the other end face of the wheel body is 100 mm, and the thickness of the wheel body is 60 mm.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides a chain bucket conveyor with a novel roller structure, which ensures the stability of the roller by means of a double bearing structure of a first bearing and a second bearing; ensures the sealing of the roller by means of a first sealing ring and a second sealing ring with a notch design matched with the first bearing and the second bearing; thus, the failure rate of the chain bucket conveyor can be reduced, thereby increasing the overall service life of the chain bucket conveyor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the description of the embodiments of the present application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 The utility model is a schematic diagram of the side structure of a chain bucket conveyor with a new roller structure.

[0017] Figure 2 The utility model is a schematic diagram of the main cross-sectional structure of a chain bucket conveyor with a novel roller structure.

[0018] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of the right half.

[0019] Figure 4 It is a separate enlarged structural schematic diagram of the first sealing ring of a chain bucket conveyor with a new roller structure of the utility model.

[0020] Markings in the figure: 1 is a hopper, 2 is a shielding cover, 3 is a first sealing ring, 4 is a first bearing, 5 is a second bearing, 6 is a connecting plate, 7 is a first bushing, 8 is a second sealing ring, 9 is a pin shaft, 10 is a second bushing, 11 is a chain, 12 is a track, 13 is a wheel body, 14 is an elastic retaining ring, 15 is a support plate, 16 is a notch, and 17 is a roller. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Combination Figures 1 to 4 As shown, the embodiment of the utility model provides a chain bucket conveyor with a new roller structure, including a hopper 1, a chain 11, a roller 17 and a track 12, the two sides of the hopper 1 are connected to the chain 11, the middle of the chain 11 is connected to the roller 17, and the track 12 is arranged below the roller 17; the roller 17 includes a wheel body 13, a pin 9, a first bearing 4, a second bearing 5, a first sealing ring 3 and a second sealing ring 8, the pin 9 is connected to the middle of the chain 11, the first bearing 4 and the second bearing 5 are arranged on the pin 9, the first bushing 7 is arranged on the pin 9 on the left side of the first bearing 4, and the second bushing 10 is arranged on the pin 9 on the right side of the second bearing 5, the first bushing 7 is connected to the inner ring of the first bearing 4, and the second bushing 10 is connected to the inner ring of the second bearing 5; The outer ring of the first bearing 4 and the outer ring of the second bearing 5 are connected to the wheel body 13, and a stepped position matched with the second bearing 5 is arranged on the inner side of the wheel body 13. The first sealing ring 3 is arranged in the space formed by the wheel body 13, the first bearing 4 and the first bushing 7, and the second sealing ring 8 is arranged in the space formed by the wheel body 13, the second bearing 5 and the second bushing 10. The first sealing ring 3 is fitted with the first bearing 4, and the second sealing ring 8 is fitted with the second bearing 5; a shielding cover 2 is buckled on the first sealing ring 3, and the shielding cover 2 is fixed on the first bushing 7. The inner diameter of the shielding cover 2 corresponds to the outer diameter of the first sealing ring 3, and the outer diameter of the shielding cover 2 corresponds to the inner diameter of the wheel body 13; the first sealing ring 3 is fixed to the pin 9 in the wheel body 13 by the shielding cover 2.

[0023] Specifically, a connecting piece is provided between the hopper 1 and the chain 11, and the connecting piece includes a connecting plate 6 and a support plate 15. The connecting plate 6 is a right-angle connecting plate formed by integrally connecting a vertical plate and a flat plate. The vertical plate of the connecting plate 6 is welded and fixed to the hopper 1, and the flat plate of the connecting plate 6 is fixedly connected to the support plate 15 by bolts, and the support plate 15 is welded and fixed to the chain 11.

[0024] Specifically, a card slot is provided on the inner wall of the wheel body 13 on the left side of the shielding cover 2, and an elastic retaining ring 14 is clamped in the card slot. The elastic retaining ring 14 can prevent the shielding cover 2 and the first sealing ring 3 from falling off the wheel body 13.

[0025] Specifically, the first sealing ring 3 and the second sealing ring 8 are both provided with a notch 16 . The notch 16 of the first sealing ring 3 is arranged toward the first bearing 4 , and the notch 16 of the second sealing ring 8 is arranged toward the second bearing 5 .

[0026] Specifically, the diameter of the end face of the wheel body 13 close to the hopper 1 is 135 mm, the diameter of the other end face of the wheel body 13 is 100 mm, and the thickness of the wheel body is 60 mm.

[0027] In summary, the utility model ensures the stability of the roller 17 through the dual bearing structure of the first bearing 4 and the second bearing 5; ensures the sealing of the roller 17 through the first sealing ring 3 and the second sealing ring 8 with a notch 16 design that match the first bearing 4 and the second bearing 5; and improves the overall service life of the chain bucket conveyor.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A chain bucket conveyor with a new roller structure, characterized in that: It includes a hopper, a chain, a roller and a track. The two sides of the hopper are connected to the chain, the middle of the chain is connected to the roller, and a track is arranged below the roller; the roller includes a wheel body, a pin shaft, a first bearing, a second bearing, a first sealing ring and a second sealing ring. The pin shaft is connected to the middle of the chain. The first bearing and the second bearing are arranged on the pin shaft. The first bushing is arranged on the pin shaft on the left side of the first bearing, and the second bushing is arranged on the pin shaft on the right side of the second bearing. The first bushing is connected to the inner ring of the first bearing, and the second bushing is connected to the inner ring of the second bearing; the outer ring of the first bearing The outer ring of the second bearing is connected to the wheel body, and a stepped position matched with the second bearing is arranged on the inside of the wheel body. A first sealing ring is arranged in the space formed by the wheel body, the first bearing and the first bushing, and a second sealing ring is arranged in the space formed by the wheel body, the second bearing and the second bushing. The first sealing ring is fitted with the first bearing, and the second sealing ring is fitted with the second bearing; a shielding cover is buckled on the first sealing ring, and the shielding cover is fixed on the first bushing. The inner diameter of the shielding cover corresponds to the outer diameter of the first sealing ring, and the outer diameter of the shielding cover corresponds to the inner diameter of the wheel body.

2. The chain bucket conveyor with a novel roller structure according to claim 1 is characterized in that: A connecting piece is provided between the hopper and the chain, and the connecting piece includes a connecting plate and a supporting plate. The connecting plate is a right-angle connecting plate formed by integrally connecting a vertical plate and a flat plate. The vertical plate of the connecting plate is fixedly connected to the hopper, the flat plate of the connecting plate is fixedly connected to the supporting plate, and the supporting plate is fixedly connected to the chain.

3. The chain bucket conveyor with a new roller structure according to claim 2 is characterized in that: The flat plate of the connecting plate and the supporting plate are fixedly connected by bolts.

4. The chain bucket conveyor with a novel roller structure according to claim 1 is characterized in that: A clamping groove is arranged on the inner wall of the wheel body on the left side of the shielding cover, and an elastic retaining ring is clamped in the clamping groove.

5. The chain bucket conveyor with a novel roller structure according to claim 1 is characterized in that: The first sealing ring and the second sealing ring are both provided with notches. The notch of the first sealing ring is arranged toward the first bearing, and the notch of the second sealing ring is arranged toward the second bearing.

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