CN216637635U

CN216637635U - Rotary sealing device for stirring tank wheel

Info

Publication number: CN216637635U
Application number: CN202220026209.5U
Authority: CN
Inventors: 孙胜喜; 孙克洋; 孙成芳; 陈剑; 王啸; 汪恒兵
Original assignee: Anhui Jarlo Construction Machinery Co ltd
Current assignee: Anhui Jarlo Construction Machinery Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-05-31
Anticipated expiration: 2032-01-05

Abstract

The utility model relates to a rotary sealing device for a stirring tank wheel, which comprises a shaft assembly, a supporting seat, a sliding sealing block, a sealing cover and a hand wheel, wherein the shaft assembly is arranged along the axis of a discharge port of a tank body of a stirring tank, the supporting seat is arranged in the tank body and used for fixing the shaft assembly, the sliding sealing block is sleeved on the shaft assembly, the sealing cover is arranged on the sliding sealing block and used for sealing the discharge port, the hand wheel is sleeved on the shaft assembly and in threaded connection with the shaft assembly, and a plurality of fixing bolts are arranged on the hand wheel and used for connecting the sealing cover. The rotary sealing device seals the discharge hole through the rotary sealing mechanism, has simple structural design, low manufacturing cost, wider applicable use environment and convenient operation, can not cause the conditions of incapability of running or blockage and the like due to the fact that the discharge hole is adhered with materials when being opened and closed, and has low use and maintenance cost.

Description

Rotary sealing device for stirring tank wheel

Technical Field

The utility model belongs to the field of engineering mechanical equipment, and particularly relates to a rotary sealing device for a stirring tank wheel.

Background

The concrete mixing transport vechicle traveles in the mine roadway, the distance is jolted, if the feed opening of agitator tank is under the circumstances of not having sealedly, can lead to the material to spill, consequently the transportation volume can only be reduced at every turn, then can further reduce the transportation volume under the circumstances of vehicle climbing slope, for solving this problem, the event has increased sealing device at original agitator tank discharge opening, seal through sealing device to the feed opening of agitator tank, can avoid the material to spill, consequently the transportation volume can increase at every turn.

The existing solution is to rotate the sealing gland to the sealing position and the discharging position by using a rotating mode, so as to realize the sealing of the feed opening, but the problem still exists in the using process of the scheme:

the vehicle body can vibrate in the driving process, concrete materials can fall onto the gear of the rotary support of the discharge opening under the vibration effect, the concrete materials are accumulated in the gear gap, the matched gear cannot be correspondingly meshed, and therefore the gear can be stuck and disengaged in the process of opening or closing the valve.

However, there is a need to solve this problem and to improve the existing sealing devices.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a stirring tank wheel rotating sealing device which is simple in structure and reasonable in design.

The utility model realizes the purpose through the following technical scheme:

the utility model provides a sealing device is revolved to agitator tank wheel, includes the axle subassembly that sets up along the axis of agitator tank body discharge gate, locate the internal portion of jar and be used for fixed axle subassembly supporting seat, cover slip seal piece on locating the axle subassembly, locate the sealed lid that is used for sealed discharge gate on the slip seal piece, overlap and locate on the axle subassembly and with axle subassembly threaded connection's hand wheel, be equipped with a plurality of fixing bolt on the hand wheel and be used for connecting sealed lid.

As a further optimization scheme of the utility model, the shaft assembly is composed of a smooth section and a threaded section fixed at one end of the smooth section.

As a further optimization scheme of the utility model, the other end of the smooth section extends into the tank body and is fixedly connected with the supporting seat, and the sliding sealing block is sleeved outside the smooth section.

As a further optimization scheme of the utility model, the thread section is arranged outside the tank body and is in threaded connection with the hand wheel.

As a further optimization scheme of the utility model, a baffle is arranged at one end of the thread section, which is far away from the tank body.

As a further optimization scheme of the utility model, the tank body is provided with a sealing ring, and the sealing ring is used for filling a gap at the joint of the tank body and the sealing cover.

As a further optimization scheme of the utility model, a plurality of sealing gaskets are arranged on the inner wall of the sliding sealing block and are used for filling the gap between the smooth section and the sliding sealing block.

The utility model has the beneficial effects that:

the sealing device seals the discharge port through the wheel-rotating sealing mechanism, has simple structural design, low manufacturing cost and wider application environment, can drive the sealing cover to move through the fixing bolt only by rotating the hand wheel when in use, can unload materials when the sealing cover is far away from the discharge port, can avoid material leakage when the sealing cover seals the discharge port, has simple operation steps, is easy to remember, can not generate the conditions of incapability of running or blockage and the like because the discharge port is attached with the materials when being opened and closed, and has low use and maintenance cost.

Drawings

Fig. 1 is a schematic structural view of a sealing cover of the present invention in a closed state.

Fig. 2 is a schematic structural view of the sealing cover of the present invention in an opened state.

In the figure: 1. a tank body; 2. a sealing cover; 3. a supporting seat; 4. a shaft assembly; 401. a smoothing section; 402. a threaded segment; 5. a baffle plate; 6. fixing the bolt; 7. a hand wheel; 8. sliding the sealing block; 9. a seal ring; 10. and a gasket.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

As shown in fig. 1 and 2, a rotary sealing device for a stirring tank wheel comprises a shaft assembly 4 arranged along the axis of a discharge port of a tank body 1 of the stirring tank, a supporting seat 3 arranged inside the tank body 1 and used for fixing the shaft assembly 4, a sliding sealing block 8 sleeved on the shaft assembly 4, a sealing cover 2 arranged on the sliding sealing block 8 and used for sealing the discharge port, and a hand wheel 7 sleeved on the shaft assembly 4 and in threaded connection with the shaft assembly 4, wherein the hand wheel 7 is provided with a plurality of fixing bolts 6 for connecting the sealing cover 2.

In this embodiment, the shaft assembly 4 is composed of a smooth section 401 and a threaded section 402 fixed at one end of the smooth section 401, the smooth section 401 and the threaded section 402 have different functions, the smooth section 401 is used for connecting the support base 3 and the threaded section 402, the smooth section 401 is also arranged for sliding the sliding seal block 8, and the threaded section 402 is arranged for being in threaded connection with the hand wheel 7.

In this embodiment, smooth section 401 other end extends to jar body 1 inside and is connected fixedly with supporting seat 3, makes jar body 1 and axle subassembly 4 be connected together fixedly through supporting seat 3, then when jar body 1 pivoted, can drive supporting seat 3 and the axle subassembly 4 of being connected with supporting seat 3 and rotate together, axle subassembly 4 rotates the sealed piece 8 of the slip that then sets up on the axle subassembly 4, sealed lid 2, hand wheel 7 and fixing bolt 6 all rotate together, therefore the encapsulated situation of discharge gate or the state of opening can not receive jar body 1 pivoted influence.

In this embodiment, the sliding seal block 8 is sleeved outside the smooth section 401, the smooth section 401 is slidably connected with the sliding seal block 8, the hand wheel 7 is rotated to enable the hand wheel 7 to move on the threaded section 402, the sliding seal block 8 can slide on the smooth section 401, and at this time, the fixing bolt 6 can drive the seal cover 2 to move together.

In this embodiment, the threaded section 402 is disposed outside the tank 1 and is in threaded connection with the hand wheel 7, and the hand wheel 7 can be moved on the threaded section 402 by rotating the hand wheel 7.

Furthermore, a baffle 5 is arranged at one end, away from the tank body 1, of the threaded section 402, and the baffle 5 can limit the moving distance of the hand wheel 7, so that the hand wheel 7 is prevented from rotating too much counterclockwise and being separated from one end of the threaded section 402.

Preferably, the tank body 1 is provided with a sealing ring 9, the sealing ring 9 is used for filling a gap at the joint of the tank body 1 and the sealing cover 2, and the sealing is performed through the sealing ring 9, so that the sealing performance is enhanced.

Preferably, be equipped with a plurality of sealed pads 10 on the 8 inner walls of sliding seal piece, sealed pad 10 is used for filling the gap between smooth section 401 and the sliding seal piece 8, forms multichannel sealing through a plurality of sealed pads 10, and firstly the reinforcing leakproofness avoids the material to reveal, secondly increases the incorruptibility, and a plurality of sealed pads 10 are more stand wear and tear.

The implementation mode is specifically as follows: the shaft assembly 4 and the tank body 1 are connected and fixed together through the supporting seat 3, when unloading is needed, a user holds the hand wheel 7, the hand wheel 7 is rotated anticlockwise, the hand wheel 7 is in threaded connection with the threaded section 402, therefore, the hand wheel 7 can move towards the direction far away from the tank body 1 on the threaded section 402, the sliding sealing block 8 is in sliding connection with the smooth section 401, therefore, the sealing cover 2 can be driven to move together through the fixing bolt 6, the sealing cover 2 is gradually far away from the discharge hole, materials can be discharged from the discharge hole, when storing materials is needed, the user holds the hand wheel 7, the hand wheel 7 is rotated clockwise, the hand wheel 7 is in threaded connection with the threaded section 402, therefore, the hand wheel 7 can move towards the direction close to the tank body 1 on the threaded section 402, the sliding sealing block 8 is in sliding connection with the smooth section 401, therefore, the sealing cover 2 can be driven to move together through the fixing bolt 6, the material outlet is sealed by the wheel rotating sealing mechanism, the structure is simple, the operation is convenient, the conditions of incapability of running or blockage and the like caused by the fact that the material outlet is attached are avoided when the sealing cover 2 is opened and closed, and the use and maintenance cost is low.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a sealing device is revolved to agitator tank wheel which characterized in that: including axle subassembly (4) that the axis along the agitator tank jar body (1) discharge gate set up, locate jar supporting seat (3) that body (1) inside is used for fixed axle subassembly (4), slide seal piece (8) on axle subassembly (4) are located to the cover, locate on slide seal piece (8) be used for sealed discharge gate sealed lid (2), cover locate on axle subassembly (4) and with axle subassembly (4) threaded connection's hand wheel (7), be equipped with a plurality of fixing bolt (6) on hand wheel (7) and be used for connecting sealed lid (2).

2. The rotary sealing device of the stirring tank wheel as claimed in claim 1, wherein: the shaft assembly (4) is composed of a smooth section (401) and a threaded section (402) fixed at one end of the smooth section (401).

3. The rotary sealing device of the stirring tank wheel as claimed in claim 2, wherein: the other end of the smooth section (401) extends into the tank body (1) and is fixedly connected with the supporting seat (3).

4. The rotary sealing device of the stirring tank wheel as claimed in claim 2, wherein: the sliding sealing block (8) is sleeved outside the smooth section (401), and the smooth section (401) is in sliding connection with the sliding sealing block (8).

5. The rotary sealing device of the stirring tank wheel as claimed in claim 2, wherein: the thread section (402) is arranged outside the tank body (1) and is in threaded connection with the hand wheel (7).

6. The rotary sealing device of the stirring tank wheel as claimed in claim 2, wherein: and a baffle (5) is arranged at one end of the threaded section (402) far away from the tank body (1).

7. The rotary sealing device of the stirring tank wheel as claimed in claim 1, wherein: the sealing structure is characterized in that a sealing ring (9) is arranged on the tank body (1), and the sealing ring (9) is used for filling a gap at the joint of the tank body (1) and the sealing cover (2).

8. The rotary sealing device of the stirring tank wheel as claimed in claim 1, wherein: be equipped with a plurality of sealed pads (10) on sliding seal piece (8) inner wall, sealed pad (10) are used for filling the gap between smooth section (401) and sliding seal piece (8).