Anti-falling chain for chain bucket conveyor

By introducing multiple sets of chain ring structures into the chain bucket conveyor chain, the combined design of sprocket, connecting chain plate, chain cover and external reinforcement plate, the problem of insufficient chain strength is solved, the stability and anti-detachment effect of the chain bucket conveyor is achieved, and the operation reliability of the chain bucket conveyor is improved.

CN223133135UActive Publication Date: 2025-07-22YANGZHOU JINGGU CHAIN-DRIVE MASCH BUILDING CO LTD
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Patent Information

Application Number
CN202422498264.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-07-22
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

The chains used in existing chain bucket conveyors are too low to cause accidental falloff.

Method used

Multiple chain ring structure is adopted, each chain ring includes two sets of double chain links. The double chain link consists of two sets of single chain links. The single chain link cooperates with each other through a sprocket, connecting chain plate, chain cover and external reinforcement plate to enhance the stability and strength of the chain.

Benefits of technology

It improves the overall strength and stability of the chain, avoids accidental disengagement of the chain in the operating state, reduces dust pollution, and ensures the stable operation of the chain bucket conveyor.

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Abstract

The utility model relates to the technical field of chains, in particular to an anti-falling chain for a chain bucket conveyor. According to the technical scheme, the chain comprises a plurality of chain rings, each chain ring comprises two double chain links, each double chain link comprises two single chain links, two connecting chain pieces are arranged on the outer side of a connecting chain shaft and located between the two single chain links, and chain covers are arranged on the outer sides of the two double chain links; outer reinforcing pieces are arranged on the two sides, away from each other, of each chain cover and located at the top ends of the outer rings of the chain pins. The chain is simple in overall structure, the overall strength of the chain can be enhanced through the two sets of single chain links, meanwhile, the multiple sets of double chain links can be assembled in a matched mode through the connecting chain pieces, the chain cover and the outer reinforcing pieces, the outer side of the chain can be covered through the chain cover, and therefore external dust can be shielded, and the service life of the chain is prolonged. Pollution between the double chain links is greatly reduced, and meanwhile the overall strength and stability of the chain are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of chains, in particular to a chain for an anti - detachment chain bucket conveyor. Background Art

[0002] A chain is a device formed by connecting multiple rings, usually made of metal or plastic, used to connect objects and move or transmit materials or information. A chain usually has a central hole for fixing the chain links or other components and maintains movement through a connecting piece between its surfaces. Chains are used in various applications. A chain bucket conveyor adjusts the chain buckets through the driving action of the chain. However, most of the chains used in existing chain bucket conveyors are ordinary chains, and the strength of ordinary chains is too low, which is prone to accidental detachment. Therefore, we specifically propose a chain for an anti - detachment chain bucket conveyor. Content of the Utility Model

[0003] The purpose of the utility model is to propose a chain for an anti - detachment chain bucket conveyor aiming at the problems existing in the background art.

[0004] The technical solution of the utility model: A chain for an anti - detachment chain bucket conveyor includes multiple groups of chain links. Each group of chain links includes two groups of double chain links. Each group of double chain links includes two groups of single chain links. Each group of single chain links includes two groups of chain pins. A sprocket is arranged on the outer circle of the chain pin. Chain plates are arranged at both ends of the sprocket on the outer circle of the chain pin. Two connecting chain shafts are arranged on the side where two groups of single chain links are close to each other. Two connecting chain plates are arranged between the two groups of single chain links on the outer side of the connecting chain shaft. A chain cover is arranged on the outer side of the two groups of double chain links. Outer reinforcement plates are arranged at the top of the outer circle of the chain pin on both sides where each group of chain covers are far away from each other.

[0005] Preferably, the sprocket is arranged in a hollow shape, and the inner wall of the sprocket is closely attached to the outer circumference of the chain pin.

[0006] Preferably, each group of chain plates is provided with pin holes, and the inner wall of the pin holes is correspondingly installed with the outer circumference of the chain pin.

[0007] Preferably, both ends of the connecting chain shaft are correspondingly installed with two groups of chain plates on the two groups of single chain links that are close to each other. Two shaft holes are provided on each group of connecting chain plates, and the shaft holes are correspondingly installed with the connecting chain shaft.

[0008] Preferably, the chain cover is arranged in a "U" shape, and two groups of assembly holes are provided on both sides of the chain cover, and the assembly holes are correspondingly installed with the outer circle of the chain pin.

[0009] Preferably, two groups of connection holes are provided on each group of outer reinforcement plates, and the connection holes are correspondingly installed with the outer circle of the chain pin.

[0010] Preferably, the two groups of shaft holes on the connecting link are respectively installed corresponding to a group of connecting chain shafts on the two single chain links.

[0011] Preferably, the two groups of assembly holes on the chain cover are respectively installed corresponding to a group of chain pins on the two single chain links.

[0012] Preferably, the two groups of connecting holes on the outer reinforcement piece are respectively installed corresponding to a group of chain pins on the two single chain links.

[0013] Compared with the prior art, the utility model has the following beneficial technical effects:

[0014] The overall structure of the utility model is simple. The strength of the whole chain can be enhanced by arranging two single chain links. Meanwhile, through the arrangements of the connecting link, the chain cover and the outer reinforcement piece, multiple double chain links can be cooperatively assembled, so that the chain is more stable during the working state, avoiding the situation of chain detachment. Meanwhile, through the arrangement of the chain cover, the outside of the chain can be covered to block external dust, greatly reducing the pollution between the double chain links and greatly improving the strength and stability of the whole chain. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the schematic diagram of the overall structure of the utility model;

[0016] Figure 2 is Figure 1 the enlarged structure schematic diagram at A in

[0017] Figure 3 is the exploded view of the chain link in the utility model;

[0018] Figure 4 is the partial area structure schematic diagram of the double chain link in the utility model;

[0019] Figure 5 is the structure schematic diagram of the single chain link in the utility model.

[0020] Reference numerals: 1, chain link; 11, double chain link; 111, single chain link; 1111, chain pin; 1112, sprocket; 1113, link; 112, connecting chain shaft; 113, connecting link; 2, pin hole; 3, shaft hole; 4, assembly hole; 5, connecting hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions of the utility model will be further described below with reference to the drawings and specific embodiments. Embodiment

[0022] As Figures 1-5As shown in the figure, the chain for the anti - detachment chain bucket conveyor proposed by the utility model includes multiple groups of chain links 1. Multiple groups of chain links 1 cooperate with each other to form a complete chain. Each group of chain links 1 includes two double - chain links 11. Each group of double - chain links 11 includes two single - chain links 111. Each group of single - chain links 111 includes two chain pins 1111. An outer ring of the chain pin 1111 is provided with a sprocket 1112. The sprocket 1112 is arranged in a hollow shape. An inner wall of the sprocket 1112 is closely attached to an outer circumference of the chain pin 1111. The sprocket 1112 is rotatably connected to the chain pin 1111. A gap adapted to the sprocket of the chain bucket conveyor is left between two sprockets 1112. At both ends of the sprocket 1112 located on the outer ring of the chain pin 1111, there are chain plates 1113. Each group of chain plates 1113 is provided with a pin hole 2. An inner wall of the pin hole 2 is correspondingly installed with the outer circumference of the chain pin 1111. The chain plate 1113 is fixedly connected to the chain pin 1111 through the pin hole 2. The sprocket 1112 outside the chain pin 1111 in the single - chain link 111 is arranged to be rotatable, which can better reduce the hard friction between the sprocket of the chain bucket conveyor and the sprocket 1112, thereby reducing the loss of the sprocket 1112;

[0023] On one side where two single - chain links 111 are close to each other, there are two connecting chain shafts 112. Two ends of the connecting chain shaft 112 are respectively correspondingly installed with two chain plates 1113 that are close to each other on two single - chain links 111. Two ends of the connecting chain shaft 112 are respectively fixedly connected to one side of two chain plates 1113. The arrangement of the connecting chain shaft 112 can stably assemble two single - chain links 111. On the outside of the connecting chain shaft 112 and between two single - chain links 111, there are two connecting chain plates 113. Each group of connecting chain plates 113 is provided with two shaft holes 3. The shaft holes 3 are correspondingly installed with the connecting chain shaft 112. The connecting chain plate 113 is sleeved on the outer ring of the connecting chain shaft 112 through the shaft holes 3. The arrangement of the connecting chain plate 113 can enhance the stability when two single - chain links 111 are in an assembled state. Two shaft holes 3 on the connecting chain plate 113 are respectively correspondingly installed with one connecting chain shaft 112 on two single - chain links 111. By sleeving two shaft holes 3 on the connecting chain plate 113 on the outer rings of one connecting chain shaft 112 on two single - chain links 111 respectively, two single - chain links 111 can be connected and assembled;

[0024] On the outer sides of two double chain links 11, there is a chain cover 12. The chain cover 12 is arranged in a "U" shape. The "U" - shaped arrangement of the chain cover 12 can cover the outer side of the single chain link 111, thereby protecting the single chain link 111. The chain cover 12 can block external dust, ensuring the lubrication degree between the single chain links 111. As a result, the chain bucket conveyor operates more smoothly during the conveying operation, avoiding the accidental detachment of the chain. Two sets of assembly holes 4 are opened on both sides of the chain cover 12. The assembly holes 4 are correspondingly installed with the outer ring of the chain pin 1111. The chain cover 12 is rotatably connected to the chain pin 1111 through the assembly holes 4. The two sets of assembly holes 4 on the chain cover 12 are respectively correspondingly installed with a set of chain pins 1111 on two single chain links 111. The setting of the two sets of assembly holes 4 on the chain cover 12 strengthens the strength and stability of the connection and assembly state of the two double chain links 11 again. On the outer ring top of the chain pin 1111 at both sides where each chain cover 12 is far away from each other, there is an outer reinforcement piece 13. Two connection holes 5 are opened on each outer reinforcement piece 13. The connection holes 5 are correspondingly installed with the outer ring of the chain pin 1111. The outer reinforcement piece 13 is rotatably connected to the chain pin 1111 through the connection holes 5. The two sets of connection holes 5 on the outer reinforcement piece 13 are respectively correspondingly installed with a set of chain pins 1111 on two single chain links 111. The setting of the outer reinforcement piece 13 can strengthen the stability of the state of the two double chain links 11 again. The rotatable connection settings of both the chain cover 12 and the outer reinforcement piece 13 with the chain pin 1111 can enable multiple double chain links 11 to cooperate with each other, greatly improving the overall strength of the chain. Thus, the chain can work more stably, and the accidental detachment of the chain during the operation state can be avoided, which is beneficial to the stable operation of the chain bucket conveyor.

[0025] In this embodiment, the operator first sleeved two sets of sprockets 1112 on the outside of two sets of chain pins 1111 respectively, and then connected and assembled the two sets of chain pins 1111 through the pin holes 2 on two sets of chain plates 1113 to form a single chain link 111. Then, one side of a single chain link 111 was assembled with one end of the connecting chain shaft 112, and one end of two connecting chain plates 113 was assembled on the outer ring of a set of connecting chain shafts 112 through the shaft holes 3. At the same time, the other set of shaft holes 3 on the connecting chain plate 113 was assembled with a set of connecting chain shafts 112 on another single chain link 111, thus completing the assembly operation of two single chain links 111. Then, the two sets of assembly holes 4 on the chain cover 12 were respectively correspondingly installed with the mutually - far - away ends of the chain pins 1111 on two single chain links 111, and then the top of the chain pin 1111 was assembled through the outer reinforcement piece 13, thus completing the installation of the chain cover 12 and simultaneously completing the assembly operation of the chain ring 1. Multiple chain rings 1 were connected and adapted to each other to form a complete chain. Then, the operator assembled the complete chain with the sprockets on the chain bucket conveyor, thus completing the assembly operation of the chain of the chain bucket conveyor.

[0026] The above specific embodiments are merely a preferred embodiment of the present utility model. Based on the technical solution of the present utility model and the relevant revelations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. The chain for an anti - detachment chain - bucket conveyor, comprising multiple groups of chain links (1), characterized in that: Each of the said link rings (1) comprises two groups of double chain links (11), each of the said double chain links (11) comprises two groups of single chain links (111), each of the said single chain links (111) comprises two groups of chain pins (1111), a sprocket wheel (1112) is arranged on the outer ring of the said chain pin (1111), chain plates (1113) are arranged at both ends of the said sprocket wheel (1112) on the outer ring of the chain pin (1111), two groups of connecting chain shafts (112) are arranged on the side where the two groups of single chain links (111) are close to each other, and two groups of connecting chain plates (113) are arranged between the two groups of single chain links (111) on the outer side of the said connecting chain shaft (112), chain covers (12) are arranged on the outer sides of the two groups of double chain links (11), and outer reinforcement plates (13) are arranged at the top of the outer ring of the chain pin (1111) on both sides where each of the said chain covers (12) is far away from each other.

2. The chain for the anti - detachment chain bucket conveyor according to claim 1, characterized in that, The said sprocket wheel (1112) is arranged in a hollow shape, and the inner wall of the said sprocket wheel (1112) is closely attached to the outer circumference of the chain pin (1111).

3. The chain for the anti - detachment chain bucket conveyor according to claim 1, characterized in that, A pin hole (2) is formed on each of the said chain plates (1113), and the inner wall of the said pin hole (2) is correspondingly installed with the outer circumference of the chain pin (1111).

4. The chain for the anti - detachment chain bucket conveyor according to claim 1, characterized in that, Both ends of the said connecting chain shaft (112) are correspondingly installed with two groups of chain plates (1113) which are close to each other on the two groups of single chain links (111), two groups of shaft holes (3) are formed on each of the said connecting chain plates (113), and the said shaft holes (3) are correspondingly installed with the connecting chain shaft (112).

5. The chain for the anti - detachment chain bucket conveyor according to claim 1, characterized in that, The said chain cover (12) is arranged in a "U" shape, two groups of assembly holes (4) are formed on both sides of the said chain cover (12), and the said assembly holes (4) are correspondingly installed with the outer ring of the chain pin (1111).

6. The chain for the anti - dropping chain bucket conveyor according to claim 1, characterized in that, Two groups of connecting holes (5) are formed on each of the said outer reinforcement plates (13), and the said connecting holes (5) are correspondingly installed with the outer ring of the chain pin (1111).

7. The chain for the anti - detachment chain bucket conveyor according to claim 4, characterized in that, The two groups of shaft holes (3) on the said connecting chain plate (113) are respectively correspondingly installed with one group of connecting chain shafts (112) on the two groups of single chain links (111).

8. The chain for the anti - falling chain bucket conveyor according to claim 5, characterized in that, The two groups of assembly holes (4) on the said chain cover (12) are respectively correspondingly installed with one group of chain pins (1111) on the two groups of single chain links (111).

9. The chain for the anti - detachment chain bucket conveyor according to claim 6, characterized in that, The two groups of connecting holes (5) on the said outer reinforcement plate (13) are respectively correspondingly installed with one group of chain pins (1111) on the two groups of single chain links (111).