CN217262543U

CN217262543U - High-strength double-prevention chain

Info

Publication number: CN217262543U
Application number: CN202121635283.9U
Authority: CN
Inventors: 肖新
Original assignee: Zhejiang Jiatai Environmental Protection Machinery Manufacturing Co ltd
Current assignee: Zhejiang Jiatai Environmental Protection Machinery Manufacturing Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-08-23
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to the technical field of bucket elevator, in particular to a high-strength double-protection chain, which comprises an outer chain plate, wherein one side of the outer chain plate is movably connected with a T-shaped pin shaft, a connecting sleeve is sleeved on the surface of one end of the T-shaped pin shaft, an inner chain plate is sleeved on the surface of the connecting sleeve, and a roller is sleeved on one side of the surface of the connecting sleeve, the utility model improves the sealing property of the equipment by an O-shaped oil seal, prevents the oil leakage of the gap between the T-shaped pin shaft and the connecting sleeve in the working process of the equipment, seals the gap between the outer chain plate and the inner chain plate by an X-shaped oil seal, prevents foreign matters from entering, accelerates the abrasion between the chain plate, the pin shaft and the sleeve, thereby shortening the service life of the chain, simultaneously prevents the invasion of foreign matter dust outside the gap between the outer chain plate and the inner chain plate, reduces the cost, and enhances the practicability of the device, the problem of current equipment practicality low of solution.

Description

High-strength double-prevention chain

Technical Field

The utility model relates to a machine technical field is carried to the bucket, specifically is a high strength prevents chain doubly.

Background

The bucket elevator is a continuous conveying machine which utilizes a series of hoppers which are uniformly and fixedly connected to an endless traction member to vertically lift materials, the bucket elevator utilizes a series of hoppers which are fixedly connected to a traction chain or an adhesive tape to vertically or nearly vertically convey bulk materials upwards, the bulk materials are divided into three types, namely a ring chain, a plate chain and a belt, the bucket elevator for chain transmission is generally provided with two parallel transmission chains, a pair of transmission chain wheels is arranged on the upper surface or the lower surface of the bucket elevator, and a pair of direction-changing chain wheels is arranged on the lower surface or the upper surface of the bucket elevator.

In the chain industry, most of chains are in direct contact with materials when the heavy-duty chain auxiliary rotating equipment is used, the outer chain plate and the inner chain plate of a conventional chain are full of materials, sundries, dust and the like in the operation process, so that the abrasion among the chain plate, the pin shaft and the sleeve is accelerated, the service life of the chain is shortened, and the oil leakage condition can occur due to the fact that a gap exists between the pin shaft and the sleeve during the operation process of the chain, so that the practicability of the equipment is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength prevents chain doubly, in order to solve the above-mentioned in the background art proposed in the chain trade, because during the supplementary rotating equipment of heavy load chain, its chain itself most of be with material direct contact, conventional chain will be amassed with the material with interior link joint at operation in-process outer link joint, debris, dust etc., lead to the chain panel, the round pin axle accelerates with wearing and tearing between the slip, thereby lead to the chain life-span to subtract the weak point, because the chain is at the in-process of operation, there is the clearance between round pin axle and the slip, long-time use can also take place the condition of oil leak, reduce the practicality of equipment.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength double-protection chain comprises an outer chain plate, wherein a T-shaped pin shaft is movably connected to one side of the outer chain plate;

the surface of one end of the T-shaped pin shaft is fixedly sleeved with a connecting sleeve, the surface of the connecting sleeve is movably sleeved with an inner chain plate, one side of the surface of the connecting sleeve is movably sleeved with a roller, the surface of the T-shaped pin shaft is fixedly sleeved with an O-shaped oil seal, and the other side of the surface of the connecting sleeve is fixedly sleeved with an X-shaped oil seal.

Preferably, the cross section of the O-shaped oil seal is circular, and the outer surface of the O-shaped oil seal is attached to the surface of the connecting sleeve.

Preferably, one end of the T-shaped pin shaft penetrates through one end of the outer chain plate, and the surface of the T-shaped pin shaft is attached to the inner surface of the connecting sleeve.

Preferably, the surface of the O-shaped oil seal is attached to one side of the connecting sleeve, and the X-shaped oil seal is located below the connecting sleeve.

Preferably, the cross section of the X-shaped oil seal is X-shaped, the top end of the X-shaped oil seal is attached to the surface of the connecting sleeve, and one side of the X-shaped oil seal is attached to one side of the outer chain plate.

Preferably, the cross section of the connecting sleeve is a circular ring, the outer diameter of the connecting sleeve is smaller than the inner diameter of the roller, and the inner diameter of the connecting sleeve is equal to the inner diameter of the inner chain plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a thereby O shape oil blanket has reached improve equipment's leakproofness, prevent that equipment from taking place the oil leak in the clearance between the in-process T type round pin axle of work and the connecting sleeve, utilize the clearance of X shape oil blanket between with outer link joint and the inner link joint to seal, prevent to get into the foreign matter, lead to the chain panel, the wearing and tearing accelerate between round pin axle and the cover letter, thereby lead to the chain life-span to subtract the weak point, prevent simultaneously that the outer debris dust in clearance from invading between outer link joint and the inner link joint, and therefore, the cost is reduced, the practicality of device is enhanced, the current equipment practicality low problem of solution.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. an outer link plate; 2. a T-shaped pin shaft; 3. a connecting sleeve; 4. an inner link plate; 5. a roller; 7. an O-shaped oil seal; 8. and an X-shaped oil seal.

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.

Examples

Referring to fig. 1-2, there are shown: the embodiment is a preferred embodiment in the technical scheme, and the high-strength double-protection chain comprises an outer chain plate 1, wherein one side of the outer chain plate 1 is movably connected with a T-shaped pin shaft 2;

the surface of one end of the T-shaped pin shaft 2 is fixedly sleeved with a connecting sleeve 3, the surface of the connecting sleeve 3 is movably sleeved with an inner chain plate 4, one side of the surface of the connecting sleeve 3 is movably sleeved with a roller 5, the surface of the T-shaped pin shaft 2 is fixedly sleeved with an O-shaped oil seal 7, and the other side of the surface of the connecting sleeve 3 is fixedly sleeved with an X-shaped oil seal 8;

as shown in fig. 2, the cross section of the O-shaped oil seal 7 is circular, and the outer surface of the O-shaped oil seal 7 is attached to the surface of the connecting sleeve 3;

as shown in fig. 1, one end of a T-shaped pin shaft 2 penetrates through one end of an outer chain plate 1, and the surface of the T-shaped pin shaft 2 is attached to the inner surface of a connecting sleeve 3;

as shown in fig. 2, the surface of the O-shaped oil seal 7 is attached to one side of the connecting sleeve 3, and the X-shaped oil seal 8 is located below the connecting sleeve 3;

as shown in fig. 2, the cross section of the X-shaped oil seal 8 is in an X shape, the top end of the X-shaped oil seal 8 is attached to the surface of the connecting sleeve 3, and one side of the X-shaped oil seal 8 is attached to one side of the outer link plate 1;

as shown in fig. 1, the cross-sectional shape of the connect bush 3 is a circular ring, the outer diameter of the connect bush 3 is smaller than the inner diameter of the roller 5, and the inner diameter of the connect bush 3 is equal to the inner diameter of the inner link plate 4;

in this embodiment, the staff runs through the one end of T type round pin axle 2 to outer link plate 1 one end, again with O shape oil blanket 7 and X shape oil blanket 8 cover in the one end of T type round pin axle 2, overlap connecting sleeve 3 on the surface of T type round pin axle 2 simultaneously, install inner link plate 4 and roller 5 on the surface of connecting sleeve 3 again, install the back with equipment, can begin to work, thereby utilize O shape oil blanket 7 to carry out the effect sealed with the clearance between T type round pin axle 2 and connecting sleeve 3, the condition of preventing the oil leak has been played, seal the clearance between outer link plate 1 and the inner link plate 4 through X shape oil blanket 8, thereby reached and prevented getting into the foreign matter, lead to the acceleration effect of wearing and tearing between inner link plate 4, outer chain metal plate 1, T type round pin axle 2 and the connecting sleeve 3, the practicality of device has been strengthened.

The above description is for further details of the present invention, and it should not be assumed that the embodiments of the present invention are limited to these descriptions, and that a person of ordinary skill in the art to which the present invention pertains can make several simple deductions or substitutions without departing from the spirit of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. A high-strength double-protection chain comprises an outer chain plate (1), wherein a T-shaped pin shaft (2) is movably connected to one side of the outer chain plate (1);

the method is characterized in that:

the surface of one end of the T-shaped pin shaft (2) is fixedly sleeved with a connecting sleeve (3), the surface of the connecting sleeve (3) is movably sleeved with an inner chain plate (4), one side of the surface of the connecting sleeve (3) is movably sleeved with a roller (5), the surface of the T-shaped pin shaft (2) is fixedly sleeved with an O-shaped oil seal (7), and the other side of the surface of the connecting sleeve (3) is fixedly sleeved with an X-shaped oil seal (8).

2. A high strength dual fail safe chain as claimed in claim 1, wherein: the section shape of the O-shaped oil seal (7) is circular, and the outer surface of the O-shaped oil seal (7) is attached to the surface of the connecting sleeve (3).

3. A high strength dual fail safe chain as claimed in claim 1, wherein: one end of the T-shaped pin shaft (2) penetrates through one end of the outer chain plate (1), and the surface of the T-shaped pin shaft (2) is attached to the inner surface of the connecting sleeve (3).

4. A high strength dual fail safe chain as claimed in claim 1, wherein: the surface of the O-shaped oil seal (7) is attached to one side of the connecting sleeve (3), and the X-shaped oil seal (8) is located below the connecting sleeve (3).

5. A high strength dual fail safe chain as claimed in claim 1, wherein: the section shape of X shape oil blanket (8) is X shape, the top of X shape oil blanket (8) with the surface of connecting sleeve (3) is laminated mutually, one side of X shape oil blanket (8) with one side of outer link joint (1) is laminated mutually.

6. A high strength dual defence chain according to any one of claims 1 to 5 wherein: the cross section of the connecting sleeve (3) is a circular ring, the outer diameter of the connecting sleeve (3) is smaller than the inner diameter of the roller (5), and the inner diameter of the connecting sleeve (3) is equal to the inner diameter of the inner chain plate (4).