CN216181901U

CN216181901U - Banbury mixer (mixing) shaft leak protection device that is compeled convenient to overhaul

Info

Publication number: CN216181901U
Application number: CN202122642520.0U
Authority: CN
Inventors: 刘韬
Original assignee: Jiangsu Tokan New Material Co ltd
Current assignee: Jiangsu Tokan New Material Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to the field of internal mixers, in particular to an internal mixer stirring shaft anti-leakage pressing device convenient to overhaul, which comprises a grinding bin, wherein a stirring shaft is rotatably arranged in the middle of the grinding bin of the internal mixer, anti-leakage sleeves are hermetically arranged at the joints of the two sides of the grinding bin and the stirring shaft, sealing shaft sleeves are arranged at the two ends and the middle part in the anti-leakage sleeves, the stirring shaft is rotatably arranged in the sealing shaft sleeves, sealing pressing materials are wrapped outside the sealing shaft sleeves and are divided into an upper pressing material and a lower pressing material, the upper pressing material is connected with the top wall in the anti-leakage sleeves through springs, the lower pressing material is connected with the bottom wall in the anti-leakage sleeves through springs, the anti-leakage sleeves are additionally arranged at the joints of the grinding bin and the stirring shaft of the internal mixer to reduce the leakage condition at the joints of the grinding bin and the stirring shaft, and the anti-leakage sleeves can be conveniently dismantled for overhaul, And (6) checking.

Description

Banbury mixer (mixing) shaft leak protection device that is compeled convenient to overhaul

Technical Field

The utility model relates to the technical field of internal mixers, in particular to an anti-leakage pressing device of a stirring shaft of an internal mixer, which is convenient to overhaul.

Background

The internal rubber mixing machine is called as internal mixer for short, and is mainly used for plasticating and mixing rubber. An internal mixer is a machine which is provided with a pair of rotors of a specific shape and rotating relative to each other and which plasticizes and mixes polymer materials with clearance in a closed state with adjustable temperature and pressure.

Can lubricate the (mixing) shaft department additional lubricating oil of grinding in the grinding storehouse of banbury mixer, and when grinding, lubricated liquid can be extravasated gradually to influence the lubrication of (mixing) shaft, lead to the waste of lubricated liquid, when overhauing the maintenance to lubricated liquid simultaneously, be not convenient for overhaul.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an anti-leakage pressing device for a stirring shaft of an internal mixer, which is convenient to overhaul.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a banbury mixer (mixing) shaft leak protection is tight and is compelled device convenient to overhaul, is including grinding the storehouse, and the mid-rotation in the grinding storehouse of banbury mixer installs the (mixing) shaft, the both sides of grinding the storehouse and the junction seal installation of (mixing) shaft have a leak protection cover, and both ends and middle part in the leak protection cover all are provided with sealed axle sleeve, and the (mixing) shaft rotates to be installed in sealed axle sleeve, and the outside parcel of sealed axle sleeve is provided with sealed pressure material, and sealed pressure material divide into upper portion and presses the material and press the material with the lower part, and upper portion presses the material to pass through the spring and is connected with the roof in the leak protection cover, and the lower part is pressed the material and is passed through the spring and is connected with the diapire in the leak protection cover.

Preferably, one side of the leakage-proof sleeve is provided with a sealing connecting ring, and the sealing connecting ring is hermetically arranged on the grinding bin through a screw.

Preferably, two ends and the middle part in the leakage-proof sleeve are provided with three horizontally aligned sealing shaft sleeves, and the sealing shaft sleeves are rotatably connected with the stirring shaft through bearings.

Preferably, the upper pressing and the lower pressing of the sealing pressing are symmetrical about a horizontal center line of the leakage-proof sleeve.

Preferably, the sealing material pressing device comprises an outer cladding layer and an embedded layer, the outer cladding layer is in extrusion contact with the outer parts of the sealing shaft sleeves, and the embedded layer is embedded between every two sealing shaft sleeves.

Preferably, a gap exists between the embedded layer positioned between every two sealing shaft sleeves and the stirring shaft.

The utility model has the beneficial effects that:

according to the utility model, the leakage-proof sleeve is additionally arranged at the joint of the grinding bin and the stirring shaft of the internal mixer, so that the leakage condition at the joint of the grinding bin and the stirring shaft is reduced, and the leakage-proof sleeve can be conveniently detached for overhauling and checking.

Drawings

FIG. 1 is a schematic view of the internal structure of a leakage-proof sleeve of a stirring shaft leakage-proof pressing device of an internal mixer, which is convenient to overhaul and provided by the utility model;

FIG. 2 is a schematic structural diagram of an anti-leakage pressing device for a stirring shaft of an internal mixer, which is convenient to overhaul and provided by the utility model;

FIG. 3 is a schematic structural diagram of a vertical section of a sealing material of an anti-leakage pressing device of a stirring shaft of an internal mixer, which is convenient to overhaul.

In the figure: 1 grinding bin, 2 leakage-proof sleeve, 3 stirring shaft, 4 sealing shaft sleeve, 5 sealing material pressing, 6 spring, 51 outer cladding layer and 52 inner embedding layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-3, a mixer stirring shaft leakage-proof pressing device convenient to overhaul comprises a grinding bin 1, wherein a stirring shaft 3 is rotatably arranged in the middle of the grinding bin 1 of the mixer, a leakage-proof sleeve 2 is hermetically arranged at the joint of the two sides of the grinding bin 1 and the stirring shaft 3, a sealing connection ring is arranged on one side of the leakage-proof sleeve 2, and the sealing connection ring is hermetically arranged on the grinding bin 1 through a screw.

Both ends and middle part in the leak protection cover 2 all are provided with sealed axle sleeve 4, and (mixing) shaft 3 rotates to be installed in sealed axle sleeve 4, and wherein both ends and middle part in the leak protection cover 2 are provided with the sealed axle sleeve 5 that three levels were aimed at, and sealed axle sleeve 5 passes through the bearing and is connected with (mixing) shaft 3 rotation.

The outside parcel of sealed axle sleeve 4 is provided with sealed material 5 of pressing, and sealed material 5 of pressing divide into upper portion and presses the material with the lower part, and upper portion presses the material to be connected through spring 6 and the roof in the leak protection cover 2, and the material is pressed through the diapire in spring 6 and the leak protection cover 2 to the lower part and is connected.

The upper pressing part and the lower pressing part of the sealing pressing 5 are symmetrical about the horizontal central line of the leakage-proof sleeve 2, the sealing pressing 5 comprises an outer cladding 51 and an inner embedding 52, the outer cladding 51 is in extrusion contact with the outer parts of the sealing shaft sleeves 4, the inner embedding 52 is embedded between every two sealing shaft sleeves 4, and a gap exists between the inner embedding 52 positioned between every two sealing shaft sleeves 4 and the stirring shaft 3.

In this embodiment, for avoiding lubricating oil to spill at the junction of grinding storehouse 1 and (mixing) shaft 3 of banbury mixer, reduce the seepage condition of grinding storehouse 1 and (mixing) shaft 3 junction through addding leak protection cover 2.

The leak protection cover 2 is interior three level alignment's sealed axle sleeve 5 and sealed press 5 to separate into two airtight spaces with leak protection cover 2, can avoid the exosmosis of lubricating oil, and the outer cladding 51 and the embedded layer 52 of sealed press 5 tightly wrap up in the outside of sealed axle sleeve 5 under the effect of the restoring force of spring 6, have promoted the antiseep ability.

Simultaneously, when overhauing the seepage condition or looking over, the accessible passes through the screw with the sealed go-between of 2 one sides of leak protection cover and pulls down from grinding storehouse 1, presses the material through looking over upper portion and press, the lower part presses the material to observe the seepage condition, overhauls according to the condition to can be convenient for overhaul the seepage condition of (mixing) shaft.

According to the utility model, the leakage-proof sleeve 2 is additionally arranged at the joint of the grinding bin 1 and the stirring shaft 3 of the internal mixer, so that the leakage condition at the joint of the grinding bin 1 and the stirring shaft 3 is reduced, and the leakage-proof sleeve 2 can be conveniently detached for overhauling and checking.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a banbury mixer (mixing) shaft leak protection is tight and is compelled device convenient to overhaul, is including grinding storehouse (1), and the mid-rotation of the grinding storehouse (1) of banbury mixer installs (mixing) shaft (3), a serial communication port, the sealed leakage sleeve (2) of installing of the both sides of grinding storehouse (1) and the junction of (mixing) shaft (3), both ends and the middle part in the leakage sleeve (2) all are provided with sealed axle sleeve (4), and (mixing) shaft (3) rotate to be installed in sealed axle sleeve (4), and the outside parcel of sealed axle sleeve (4) is provided with sealed pressure material (5), and sealed pressure material (5) divide into upper portion and press the material with the lower part, and upper portion presses the material to pass through spring (6) and is connected with the roof in the leakage sleeve (2), and the lower part is pressed the material and is connected with the diapire in the leakage sleeve (2) through spring (6).

2. An easy-to-overhaul mixer shaft anti-leakage pressing device for an internal mixer as claimed in claim 1, wherein a sealing connection ring is arranged on one side of the anti-leakage sleeve (2), and the sealing connection ring is hermetically mounted on the grinding bin (1) through a screw.

3. An easy-to-overhaul mixer shaft anti-leakage pressing device of an internal mixer as claimed in claim 1, wherein three horizontally aligned sealing shaft sleeves (4) are arranged at two ends and in the middle of the anti-leakage sleeve (2), and the sealing shaft sleeves (4) are rotatably connected with the mixer shaft (3) through bearings.

4. An easy-to-overhaul mixer shaft anti-leakage pressing device of an internal mixer as claimed in claim 1, wherein the upper pressing material and the lower pressing material of the sealing pressing material (5) are symmetrical with respect to the horizontal center line of the anti-leakage sleeve (2).

5. An easy-to-overhaul mixer shaft anti-leakage pressing device of an internal mixer as claimed in claim 4, wherein the sealing material (5) comprises an outer cladding (51) and an inner embedding layer (52), the outer cladding (51) is in pressing contact with the outer part of the sealing shaft sleeve (4), and the inner embedding layer (52) is embedded between every two sealing shaft sleeves (4).

6. An easy-to-overhaul mixer shaft anti-leakage pressing device of an internal mixer as claimed in claim 5, wherein a gap exists between the embedded layer (52) between every two sealing shaft sleeves (4) and the mixer shaft (3).