CN217072970U

CN217072970U - Rotor sealing device of internal mixer

Info

Publication number: CN217072970U
Application number: CN202220834493.9U
Authority: CN
Inventors: 王晋安
Original assignee: Putian Hanjiang Dayun Shoe Material Co ltd
Current assignee: Putian Hanjiang Dayun Shoe Material Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-29
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a rotor sealing device of banbury mixer, including the rotary column, the outer wall fixedly connected with shell of rotary column, first recess has been seted up to the inside of shell, the outer wall of rotary column rotates and is connected with the swivel, the inner wall fixedly connected with connecting plate of shell, the third recess has been seted up to the inboard of connecting plate, the lateral wall of third recess is provided with the fixed plate, the lateral wall fixedly connected with spring of fixed plate, the one end fixedly connected with ring of fixed plate is kept away from to the spring. The utility model discloses, press the link and make the spring shrink, then the fixed plate comes out from the third recess is inside, then just can take away the ring from the rotary column, conveniently maintains the swivel.

Description

Rotor sealing device of internal mixer

Technical Field

The utility model relates to a sealing device field especially relates to the rotor sealing device of banbury mixer.

Background

The internal mixer is a key device widely adopted by rubber and plastic product enterprises and is mainly used for plastication and mixing of rubber. The internal mixer mainly comprises a frame, an internal mixing chamber, a rotor sealing device, a feeding and pressing device, a discharging device, a transmission device, a base and the like; the quality of the rotor seal directly determines the quality of the final product, and is therefore of great importance for the whole internal mixer. The structure of the existing rotor sealing device is as follows: the rotating shafts at the two ends of the rotor are respectively and directly sleeved with a wear-resistant ring and a sealing ring, wherein the wear-resistant ring is connected with the rotating shaft and rotates along with the rotating shaft, the wear-resistant ring is called as a movable ring, and the sealing ring is fixedly connected with the rack and is called as a static ring.

The internal condition of the existing internal mixer is difficult to know, and the sealing device is inconvenient to disassemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotor sealing device of an internal mixer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: rotor sealing device of banbury mixer, including the rotary column, the outer wall fixedly connected with shell of rotary column, first recess has been seted up to the inside of shell, the outer wall of rotary column rotates and is connected with the swivel, the inner wall fixedly connected with connecting plate of shell, the third recess has been seted up to the inboard of connecting plate, the lateral wall of third recess is provided with the fixed plate, the lateral wall fixedly connected with spring of fixed plate, the one end fixedly connected with ring of fixed plate is kept away from to the spring.

As a further description of the above technical solution:

the lateral wall of fixed plate just is located the inboard fixedly connected with link of spring, and the quantity of link is a plurality of.

As a further description of the above technical solution:

the lower surface of the circular ring is fixedly connected with a second vertical plate.

As a further description of the above technical solution:

the upper surface of the shell is fixedly connected with a first vertical plate, the upper surface of the shell is provided with a second groove, and the lower side of the second groove is provided with a threaded hole.

As a further description of the above technical solution:

the upper surface of second recess is provided with the slider, the upper surface threaded connection of slider has the screw thread post, screw thread post threaded connection is in the screwed hole.

As a further description of the above technical solution:

the outer wall of the rotary column is fixedly connected with a disc at the lower side of the shell.

As a further description of the above technical solution:

the connecting frame is located between the first vertical plate and the sliding block.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this rotor sealing device of banbury mixer, rotary column and rotating ring rotate, rotate the screw thread post and make the slider not hard up, then press the link and make the spring shrink, then the fixed plate comes out from the third recess is inside, then just can take away the ring from rotary column, conveniently maintains the rotating ring.

2. Compared with the prior art, the rotor sealing device of the internal mixer has the advantages that the sliding block can be loosened by rotating the threaded column, then the connecting frame can be moved, and the connecting frame can be fixed at any time.

Drawings

Fig. 1 is a schematic perspective view of a rotor sealing device of an internal mixer according to the present invention;

fig. 2 is a top view of a rotor sealing device of an internal mixer according to the present invention;

fig. 3 is a front view of a rotor sealing device of an internal mixer according to the present invention;

fig. 4 is a partially enlarged view of a part a in fig. 2 of the rotor sealing device of the internal mixer according to the present invention;

fig. 5 is a partial enlarged view of a part B in fig. 3 of the rotor sealing device of the internal mixer according to the present invention.

Illustration of the drawings:

1. a housing; 2. turning the column; 3. a circular ring; 4. a spring; 5. a connecting frame; 6. a first vertical plate; 7. a rotating ring; 8. a fixing plate; 9. a second vertical plate; 10. a first groove; 11. a disc; 12. a second groove; 13. a threaded hole; 14. a slider; 15. a threaded post; 16. a connecting plate; 17. and a third groove.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides a rotor sealing device of internal mixer: comprises a rotary column 2, the outer wall of the rotary column 2 is fixedly connected with a shell 1, lubricating liquid can be added into the shell 1, a first groove 10 is arranged in the shell 1 and can allow a rotary ring 7 to rotate in the shell, the outer wall of the rotary column 2 is rotatably connected with the rotary ring 7 and can rotate with the rotary column 2, the inner wall of the shell 1 is fixedly connected with a connecting plate 16, the inner side of the connecting plate 16 is provided with a third groove 17, the side wall of the third groove 17 is provided with a fixing plate 8, the fixing plate 8 is arranged in the connecting plate 16 and is fixed with a spring 4, the fixing plate 8 can not come out of the third groove 17, the side wall of the fixing plate 8 is fixedly connected with a spring 4, one end of the spring 4, far away from the fixing plate 8, is fixedly connected with a circular ring 3, the lower surface of the circular ring 3 is fixedly connected with a second vertical plate 9, the spring 4 can be contracted by pressing a connecting frame 5, and then the fixing plate 8 can come out of the third groove 17, the ring 3 and the second upright 9 can then be removed from the rotary post 2 to facilitate viewing of the interior of the housing 1.

The connecting frame 5 is fixedly connected to the side wall of the fixing plate 8 and located on the inner side of the spring 4, the connecting frame 5 is a plurality of in number, the connecting frame 5 is located between the first vertical plate 6 and the sliding block 14, and the first vertical plate 6 and the sliding block 14 can fix the connecting frame 5, so that the connecting frame 5 is kept unchanged.

The first riser 6 of last fixed surface of shell 1 is connected with, and second recess 12 has been seted up to the upper surface of shell 1, and threaded hole 13 has been seted up to the downside of second recess 12, and the upper surface of second recess 12 is provided with slider 14, and slider 14's upper surface threaded connection has screw thread post 15, and screw thread post 15 threaded connection just can make slider 14 not hard up in screw hole 13 rotating screw thread post 15, then just can make link 5 remove.

The outer wall of the rotary column 2 is fixedly connected with a disc 11 positioned at the lower side of the shell 1.

The working principle is as follows: the rotary column 2 and the rotary ring 7 rotate, the threaded column 15 is rotated to enable the sliding block 14 to be loosened, then the connecting frame 5 is pressed to enable the spring 4 to contract, then the fixing plate 8 comes out from the inside of the third groove 17, and then the circular ring 3 can be taken out of the rotary column 2, so that the rotary ring 7 is convenient to maintain.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Rotor sealing device of banbury mixer, including rotary column (2), its characterized in that: outer wall fixedly connected with shell (1) of rotary column (2), first recess (10) have been seted up to the inside of shell (1), the outer wall of rotary column (2) rotates and is connected with swivel (7), inner wall fixedly connected with connecting plate (16) of shell (1), third recess (17) have been seted up to the inboard of connecting plate (16), the lateral wall of third recess (17) is provided with fixed plate (8), lateral wall fixedly connected with spring (4) of fixed plate (8), one end fixedly connected with ring (3) of fixed plate (8) are kept away from in spring (4).

2. The rotor sealing device of an internal mixer according to claim 1, characterized in that: the lateral wall of fixed plate (8) just is located inboard fixedly connected with link (5) of spring (4), and the quantity of link (5) is a plurality of.

3. The rotor sealing device of an internal mixer according to claim 1, characterized in that: the lower surface of the circular ring (3) is fixedly connected with a second vertical plate (9).

4. The rotor sealing device of an internal mixer according to claim 1, characterized in that: the upper surface of the shell (1) is fixedly connected with a first vertical plate (6), the upper surface of the shell (1) is provided with a second groove (12), and the lower side of the second groove (12) is provided with a threaded hole (13).

5. The rotor sealing device of an internal mixer according to claim 4, characterized in that: the upper surface of the second groove (12) is provided with a sliding block (14), the upper surface of the sliding block (14) is in threaded connection with a threaded column (15), and the threaded column (15) is in threaded connection with the threaded hole (13).

6. The rotor sealing device of an internal mixer according to claim 1, characterized in that: the outer wall of the rotary column (2) is fixedly connected with a disc (11) on the lower side of the shell (1).

7. The rotor sealing device of an internal mixer according to claim 2, characterized in that: the connecting frame (5) is positioned between the first vertical plate (6) and the sliding block (14).