CN211371282U

CN211371282U - Shaft sealing structure of bucket elevator

Info

Publication number: CN211371282U
Application number: CN201922497226.8U
Authority: CN
Inventors: 苏海峰; 韩其华; 苏承跃; 毕义胜; 郇宁; 张永增; 乔英祥; 张聪; 王方权
Original assignee: Shandong Zhongbo Heavy Machinery Co ltd
Current assignee: Shandong Zhongbo Heavy Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-28
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a shaft sealing structure of a bucket elevator, which comprises a low bottom plate, a main body, a sliding sealing plate, a groove, a motor, a transmission shaft, a belt, a transmission protective cover, a high bottom plate, a driven shaft and a conveyor belt; the side end of the transmission shaft is provided with a bearing, an oil collecting groove and a rubber sealing ring, the bearing is arranged at the side end of the transmission shaft, the oil collecting groove is arranged in the middle of the bearing, the rubber sealing ring is arranged on the inner side of the transmission shaft, the rubber sealing ring is annular, and the rubber sealing ring is movably clamped with the bearing; the utility model discloses utilize the machine oil in the oil trap of bearing to play the effect of keeping apart to the dust, the leakproofness between transmission shaft and the bearing has been strengthened to the epaxial circular-arc sealing washer of transmission and bearing activity block in addition, can not let the dust run out from the gap between transmission shaft and the bearing, causes and leads to leaking the dust, and contaminated air and operational environment influence physical and mental health, have increaseed the condition of labor treatment intensity.

Description

Shaft sealing structure of bucket elevator

Technical Field

The utility model belongs to the technical field of material conveying equipment technique and specifically relates to a bucket elevator shaft seal structure is related to.

Background

In the modern industrial production process, the hoister is widely applied to hoisting and conveying materials in various industries such as cement chemical industry dry powder mortar and the like, for example: coal, cement, crushed ore, etc.; the existing bucket elevator has short sealing life because the single-layer sealing ring is adopted to seal the rotating shaft, and dust in materials can leak to the outside through gaps between the rotating shafts when being transported, so that the dust leaks, the air and the working environment are polluted, the physical and psychological health is influenced, and the labor treatment intensity is increased.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model discloses a realize through following technical scheme: a shaft sealing structure of a bucket elevator structurally comprises a lower bottom plate, a main body, a sliding sealing plate, a groove, a motor, a transmission shaft, a belt, a transmission protective cover, a high bottom plate, a driven shaft and a transmission belt, wherein the main body is arranged at the upper end of the lower bottom plate; the side of transmission shaft is equipped with bearing, oil trap, rubber seal, the side at the transmission shaft is installed to the bearing, the oil trap is located the positive centre of bearing, the inboard of transmission shaft is equipped with rubber seal, rubber seal is the ring form, rubber seal and bearing activity block.

As a further optimization of the technical scheme, the sliding sealing plate is movably clamped with the groove.

As a further optimization of the technical scheme, the belt is movably matched with the motor and the transmission shaft.

As a further optimization of the technical scheme, a clamping block and a clamping hook are arranged at the bottom of the sliding sealing plate, the clamping block is arranged at the bottom end of the sliding sealing plate, the clamping hook is in an inverted hook shape, and the clamping hook is arranged at the side end of the sliding sealing plate.

As a further optimization of the technical scheme, six lifting buckets are arranged in the conveyor belt, and are vertically arranged at the upper end of the conveyor belt.

Advantageous effects

The utility model relates to a bucket elevator shaft seal structure compares with prior art and has following advantage:

1. the utility model discloses utilize the machine oil in the oil trap of bearing to play the effect of keeping apart to the dust, the leakproofness between transmission shaft and the bearing has been strengthened to the epaxial circular-arc sealing washer of transmission and bearing activity block in addition, can not let the dust run out from the gap between transmission shaft and the bearing, causes and leads to leaking the dust, and contaminated air and operational environment influence physical and mental health, have increaseed the condition of labor treatment intensity.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is the utility model discloses a bucket elevator shaft seal structure's main view structure sketch map.

Fig. 2 is the utility model discloses a sectional structure schematic diagram of bucket elevator shaft seal structure.

Fig. 3 is an enlarged schematic structural view of a in fig. 2 of a shaft sealing structure of a bucket elevator of the present invention.

Fig. 4 is the utility model discloses a sliding seal plate main view structure schematic diagram of bucket elevator shaft seal structure.

In the figure: the device comprises a bottom plate 1, a main body 2, a sliding sealing plate 3, a groove 4, a motor 5, a transmission shaft 6, a belt 7, a transmission protective cover 8, a high bottom plate 9, a driven shaft 10, a transmission belt 11, a clamping block a1, a clamping hook a2, a bearing b, an oil collecting groove c and a rubber sealing ring d.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the following description is combined with the detailed description and the accompanying drawings to further explain the preferred embodiments of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a shaft sealing structure of a bucket elevator, the structure of the device comprises a low bottom plate 1, a main body 2, a sliding sealing plate 3, a groove 4, a motor 5, a transmission shaft 6, a belt 7, a transmission protective cover 8, a high bottom plate 9, a driven shaft 10 and a conveyor belt 11, the upper end of the lower bottom plate 1 is provided with a main body 2, the sliding sealing plate 3 is arranged at the front end of the main body 2, the groove 4 is arranged at the bottom of the front end of the main body 2, the motor 5 is arranged at the side end of the main body 2, the transmission shaft 6 is arranged in the middle of the main body 2, the belt 7 connects the motor 5 with the transmission shaft 6, the transmission protective cover 8 is embedded at the right upper end of the main body 2, the high bottom plate 9 is arranged at the uppermost part of the transmission protective cover 8, the driven shaft 10 is arranged at the upper end of the high bottom plate 9, and the conveying belt 11 is movably matched with the transmission shaft 6 and the driven shaft 10; the side of transmission shaft 6 is equipped with bearing b, oil trap c, rubber seal d, the side at transmission shaft 6 is installed to bearing b, oil trap c locates the centre of bearing b, the inboard of transmission shaft 6 is equipped with rubber seal d, rubber seal d is the ring form, rubber seal d and bearing b activity block.

The sliding sealing plate 3 is movably clamped with the groove 4.

The belt 7 is movably matched with the motor 5 and the transmission shaft 6.

The bottom of the sliding seal plate 3 is provided with a clamping block a1 and a clamping hook a2, the clamping block a1 is arranged at the bottom end of the sliding seal plate 3, the clamping hook a2 is in an inverted hook shape, and the clamping hook a2 is arranged at the side end of the sliding seal plate 3.

The conveyor belt 11 is provided with six elevator buckets e, and the elevator buckets e are vertically arranged at the upper end of the conveyor belt 11.

The working principle is as follows: the clamping block a1 at the bottom of the sliding sealing plate 3 is movably clamped with the groove 4 at the bottom of the main body 2, so that the sliding sealing plate 3 can slide to the other side, materials can be placed into the lifting bucket e on the conveyor belt 11, then the sliding sealing plate 3 is slid to enable the inverted hook-shaped clamping hook a2 to be movably clamped with the main body 2, and the main body 2 can be sealed so that dust cannot escape from the main body 2; restart motor 5 utilizes belt 7 and motor 5 also to have 6 clearance fit of transmission shaft, thereby it rotates to drive transmission shaft 6, let conveyer belt 11 operate, make elevator bucket e up transport the material, the utilization sets up oil trap c in bearing b, make the machine oil in the oil trap c not only can play lubricated effect, can also keep apart the dust, and set up rubber seal d into the ring form, make rubber seal d and bearing b activity block, strengthen the tight degree of being connected between transmission shaft 6 and the bearing 2, improve the leakproofness of transmission shaft 6, can not let the dust run to the external world and go.

The foregoing shows and describes the general principles of the present invention, its essential features and advantages, and it will be understood by those skilled in the art that it is not limited by the details of the foregoing embodiments, which description includes illustrations of the principles of the invention, but rather is embodied in other specific forms without departing from the spirit or essential characteristics of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a bucket elevator shaft seal structure which characterized in that: the structure of the device comprises a low bottom plate (1), a main body (2), a sliding sealing plate (3), a groove (4), a motor (5), a transmission shaft (6), a belt (7), a transmission protective cover (8), a high bottom plate (9), a driven shaft (10) and a conveyor belt (11), wherein the main body (2) is arranged at the upper end of the low bottom plate (1), the sliding sealing plate (3) is arranged at the front end of the main body (2), the groove (4) is arranged at the bottom of the front end of the main body (2), the motor (5) is arranged at the side end of the main body (2), the transmission shaft (6) is arranged in the middle of the main body (2), the belt (7) connects the motor (5) with the transmission shaft (6), the transmission protective cover (8) is embedded and fixed at the upper end of the main body (2), the high bottom plate (9) is arranged at the top of the transmission protective cover (8), the driven shaft (10), the transmission belt (11) is movably matched with the transmission shaft (6) and the driven shaft (10); the side of transmission shaft (6) is equipped with bearing (b), oil sump (c), rubber seal (d), the side at transmission shaft (6) is installed in bearing (b), the centre of bearing (b) is located in oil sump (c), the inboard of transmission shaft (6) is equipped with rubber seal (d), rubber seal (d) are the ring form, rubber seal (d) and bearing (b) activity block.

2. The bucket elevator shaft seal arrangement of claim 1, wherein: the sliding sealing plate (3) is movably clamped with the groove (4).

3. The bucket elevator shaft seal arrangement of claim 1, wherein: the belt (7) is movably matched with the motor (5) and the transmission shaft (6).

4. The bucket elevator shaft seal arrangement of claim 1, wherein: the bottom of the sliding sealing plate (3) is provided with a clamping block (a1) and a clamping hook (a2), the clamping block (a1) is arranged at the bottom end of the sliding sealing plate (3), the clamping hook (a2) is in a barb shape, and the clamping hook (a2) is arranged at the side end of the sliding sealing plate (3).

5. The bucket elevator shaft seal arrangement of claim 1, wherein: the conveying belt (11) is internally provided with six lifting buckets (e), and the lifting buckets (e) are vertically arranged at the upper end of the conveying belt (11).