CN213512055U

CN213512055U - Be applied to seal assembly of ball mill

Info

Publication number: CN213512055U
Application number: CN202021916809.6U
Authority: CN
Inventors: 杨九大; 陈远清; 方伟顺; 吴谋胜
Original assignee: Guangdong Guanxing Ceramics Enterprise Co ltd
Current assignee: Guangdong Guanxing Ceramics Enterprise Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-06-22
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to a ball mill technical field just discloses a be applied to seal assembly of ball mill, including feed cylinder and welt, the mounting hole that runs through from top to bottom is all seted up to the inside of feed cylinder and welt, the inside swing joint of mounting hole has the bolt, the bottom fixedly connected with mounting panel of welt, the bottom of mounting panel is provided with the wound form gasket, the bottom of wound form gasket is provided with O type sealing washer. This be applied to seal assembly of ball mill, through the mounting hole, the bolt, the mounting panel, the wound form gasket, O type sealing washer, the nut, the fixed plate, sealed the pad, the annular groove, graphite packing ring, mutually support between asbestos layer and the connecting hole, stability and leakproofness between welt and the feed cylinder can be improved, the leakproofness between mounting hole and the bolt has also been improved simultaneously, thereby prevent that the material thing from revealing away from the mounting hole, the stability of ball mill has been increased, the work efficiency of ball mill has been improved.

Description

Be applied to seal assembly of ball mill

Technical Field

The utility model relates to a ball mill technical field specifically is a be applied to seal assembly of ball mill.

Background

The ball mill is the material after the breakage, carries out kibbling key equipment again, and this type ore mill is packed into a certain amount of steel balls as grinding medium in its barrel, and the ball mill during operation, if lining plate bolt hole department is sealed not well can make the material reveal from bolt hole department to need to strengthen the leakproofness of lining plate bolt hole department.

When the ball mill during operation for the steel ball produces the impact to the welt, and the welt leads to the screw thread to become flexible easily because vibration and impact, and during the wet grinding, the corrosion of liquid to threaded connection department all can lead to the welt to connect not hard up and drop, leads to the barrel to warp, and the loss is serious, consequently needs to provide a seal assembly who is applied to the ball mill and solves above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be applied to seal assembly of ball mill, it is good to possess stability, and the leakproofness is good, and advantage such as corrosion resistance is strong has solved the welt because vibration and impact lead to the screw thread not hard up easily to and during the wet-type grinding, liquid all can lead to the welt to connect not hard up coming off to threaded connection's corruption, lead to the barrel to warp, lose serious problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applied to seal assembly of ball mill, includes feed cylinder and welt, the mounting hole that runs through from top to bottom is all seted up to the inside of feed cylinder and welt, the inside swing joint of mounting hole has the bolt, the bottom fixedly connected with mounting panel of welt, the bottom of mounting panel is provided with the wound form gasket, the bottom of wound form gasket is provided with O type sealing washer, the top threaded connection of bolt has the nut, the top of feed cylinder is provided with the fixed plate, the sealed pad of bottom fixedly connected with of fixed plate, the annular groove has been seted up at the top of fixed plate, the inside swing joint of annular groove has graphite packing ring, the inside of mounting hole sets up the asbestos layer.

Preferably, the mounting plate is internally provided with a connecting hole which penetrates through the mounting plate from top to bottom, and the bolt is movably inserted into the connecting hole.

Preferably, the bottom of the mounting plate is fixedly connected with a square frame body, the inner side wall of the square frame body is provided with a groove, one side of the inner wall of the groove is fixedly connected with a spring, one end of the spring, far away from the groove, is fixedly connected with a fixture block, the fixture block is located below the bolt, and the inside of the square frame body is matched with the bottom end of the bolt.

Preferably, the wound gasket is movably sleeved with a bolt, the O-shaped sealing ring is movably sleeved with the bolt, a through hole penetrating up and down is formed in the fixed plate, the bolt is movably inserted into the through hole, and the graphite packing ring is movably sleeved with the bolt.

Preferably, the top of mounting panel and the bottom of fixed plate all set up to the arc, the top of welt and the interior diapire overlap joint of feed cylinder, the mounting hole on the feed cylinder communicates each other with the mounting hole on the welt.

Preferably, the bottom of the nut is in lap joint with the top of the graphite packing ring, and the inner side wall of the asbestos layer is movably connected with the side surface of the bolt.

Compared with the prior art, the utility model provides a be applied to seal assembly of ball mill possesses following beneficial effect:

1. this be applied to seal assembly of ball mill, through the mounting hole, the bolt, the mounting panel, the wound form gasket, O type sealing washer, the nut, the fixed plate, sealed the pad, the annular groove, graphite packing ring, mutually support between asbestos layer and the connecting hole, stability and leakproofness between welt and the feed cylinder can be improved, the leakproofness between mounting hole and the bolt has also been improved simultaneously, thereby prevent that the material thing from revealing away from the mounting hole, the stability of ball mill has been increased, the work efficiency of ball mill has been improved.

2. This be applied to seal assembly of ball mill through mutually supporting between square frame body, recess, spring and the fixture block, places the bolt in square frame body's inside to can carry on spacingly to the bolt, prevent that the bolt from taking place to rotate in square frame body's inside, and then prevent that the bolt from taking place to rotate in the inside of mounting hole, improve the stability between bolt and the mounting hole, and further improved the stability of bolt through setting up the fixture block.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure B in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the bottom view of the square frame of the present invention.

Wherein: 1. a charging barrel; 2. a liner plate; 3. mounting holes; 4. a bolt; 5. mounting a plate; 6. a wound gasket; 7. an O-shaped sealing ring; 8. a nut; 9. a fixing plate; 10. a gasket; 11. an annular groove; 12. a graphite packing ring; 13. an asbestos layer; 14. connecting holes; 15. a square frame body; 16. a groove; 17. a spring; 18. and (7) clamping blocks.

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.

Referring to fig. 1-4, a sealing assembly for a ball mill comprises a charging barrel 1 and a lining plate 2, the lining plate 2 is used for protecting the charging barrel 1, so that the charging barrel 1 is protected from direct impact and friction of a grinding body and materials, and the grinding efficiency of the ball mill is improved, the charging barrel 1 and the lining plate 2 are both internally provided with a vertically-penetrating mounting hole 3, the mounting hole 3 is internally movably connected with a bolt 4, the bottom of the lining plate 2 is fixedly connected with a mounting plate 5, the bottom of the mounting plate 5 is provided with a wound gasket 6, the wound gasket 6 is resistant to high temperature and high pressure and adapts to the use conditions at ultra-low temperature or vacuum, the problem of chemical corrosion of a medium to the wound gasket 6 can be reduced, the sealing effect is improved, the sealing performance is stable and reliable, the bottom of the wound gasket 6 is provided with an O-shaped sealing ring 7, and the O-, further improved sealed effect, the top threaded connection of bolt 4 has nut 8, and the top of feed cylinder 1 is provided with fixed plate 9, and the top of mounting panel 5 and the bottom of fixed plate 9 all set up to the arc for mounting panel 5 can laminate with welt 2, avoids producing the gap between mounting panel 5 and the welt 2, also makes fixed plate 9 and feed cylinder 1 laminate.

The top of the lining plate 2 is lapped with the inner bottom wall of the charging barrel 1, the mounting hole 3 on the charging barrel 1 is communicated with the mounting hole 3 on the lining plate 2, the bottom of the fixing plate 9 is fixedly connected with a sealing gasket 10, the top of the fixing plate 9 is provided with an annular groove 11, the inside of the annular groove 11 is movably connected with a graphite packing ring 12, the graphite packing ring 12 has high stability and is corrosion-resistant, the graphite packing ring 12 is placed inside the annular groove 11, the service life of the graphite packing ring 12 is prolonged, the abrasion condition of the graphite packing ring 12 is reduced, the wound gasket 6 is movably sleeved with the bolt 4, the O-shaped sealing ring 7 is movably sleeved with the bolt 4, the inside of the fixing plate 9 is provided with a through hole which penetrates up and down, the bolt 4 is movably inserted into the through hole, the graphite packing ring 12 is movably sleeved with the bolt 4, the inside of the mounting hole 3 is provided with a asbestos layer 13, the bolt 4 is more stable in the mounting hole 3, the impact on the lining plate 2 can be reduced, the service life of the lining plate 2 is prolonged, the bottom of the nut 8 is in lap joint with the top of the graphite packing ring 12, the inner side wall of the asbestos layer 13 is movably connected with the side surface of the bolt 4, the mounting plate 5 is internally provided with a connecting hole 14 which penetrates up and down, the bolt 4 is movably inserted into the connecting hole 14, the bottom of the mounting plate 5 is fixedly connected with a square frame body 15, the inner side wall of the square frame body 15 is provided with four grooves 16, one side of the inner wall of each groove 16 is fixedly connected with a spring 17, one end, far away from the groove 16, of each spring 17 is fixedly connected with a fixture block 18, the fixture block 18 is positioned below the bolt 4, the bolt 4 can be limited through the fixture block 18, the bolt 4 is prevented from moving downwards in the mounting hole 3, and the, the inside of square frame 15 and the bottom mutual adaptation of bolt 4, the inside wall of square frame 15 and the side surface overlap joint of bolt 4 bottom to can carry on spacingly to bolt 4, prevent that bolt 4 from taking place not hard up and rotate, thereby further improved stability and leakproofness between bolt 4 and the mounting hole 3.

When the device is used, the top of the lining plate 2 is attached to the inner side wall of the charging barrel 1, the mounting hole 3 in the lining plate 2 corresponds to the mounting hole 3 in the charging barrel 1, the O-shaped sealing ring 7 is sleeved with the bolt 4, the wound gasket 6 is located at the top of the O-shaped sealing ring 7, the bolt 4 is placed into the square frame 15 from the bottom of the square frame 15, when the bolt 4 is overlapped with the bottom of the fixture block 18, the fixture block 18 is moved towards the inside of the groove 16, the spring 17 is contracted, the fixture block 18 is completely located inside the groove 16, the bolt 4 is continuously moved upwards, the bolt 4 is completely located inside the square frame 15, the fixture block 18 is released, one end, far away from the spring 17, of the fixture block 18 is ejected out of the groove 16 under the action of the spring 17, and the top of the fixture block 18 is overlapped with the bottom of the bolt 4, thereby limiting the bolt 4, preventing the bolt 4 from moving out of the square frame 15, simultaneously enabling the bolt 4 to sequentially pass through the connecting hole 14 and the two mounting holes 3, enabling the top of the bolt 4 to be positioned above the charging barrel 1, then putting the asbestos layer 13 into the mounting holes 3, reducing vibration and impact on the lining plate 2 caused by the ball mill during working through the asbestos layer 13, enabling the bolt 4 to have no gap in the mounting holes 3, then sleeving the sealing gasket 10 with the bolt 4, enabling the sealing gasket 10 to be lapped with the top of the charging barrel 1, then sleeving the fixing plate 9 with the bolt 4, enabling the bottom of the fixing plate 9 to be lapped with the top of the sealing gasket 10, then putting the graphite packing ring 12 into the annular groove 11, finally connecting the nut 8 with the top end of the bolt 4 through threads, and enabling the bottom of the nut 8 to be lapped with the top of the graphite packing ring 12, thereby fix bolt 4 in the inside of mounting hole 3, and make welt 2 fixed with feed cylinder 1 for feed cylinder 1 is at the during operation, reduces the not hard up degree between bolt 4 and the nut 8, also reduces the not hard up degree between bolt 4 and the mounting hole 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sealing assembly applied to a ball mill comprises a charging barrel (1) and a lining plate (2), and is characterized in that: the charging barrel (1) and the lining plate (2) are both internally provided with mounting holes (3) which penetrate through up and down, the inner part of the mounting hole (3) is movably connected with a bolt (4), the bottom of the lining plate (2) is fixedly connected with a mounting plate (5), a wound gasket (6) is arranged at the bottom of the mounting plate (5), an O-shaped sealing ring (7) is arranged at the bottom of the wound gasket (6), the top of the bolt (4) is in threaded connection with a nut (8), the top of the charging barrel (1) is provided with a fixing plate (9), the bottom of the fixed plate (9) is fixedly connected with a sealing gasket (10), the top of the fixed plate (9) is provided with an annular groove (11), the inner part of the annular groove (11) is movably connected with a graphite packing ring (12), and an asbestos layer (13) is arranged in the mounting hole (3).

2. A seal assembly for a ball mill according to claim 1, wherein: the mounting plate is characterized in that a connecting hole (14) which penetrates through the mounting plate from top to bottom is formed in the mounting plate (5), and the bolt (4) is movably inserted into the connecting hole (14).

3. A seal assembly for a ball mill according to claim 1, wherein: the bottom fixedly connected with square frame body (15) of mounting panel (5), the inside wall of square frame body (15) is seted up flutedly (16), one side fixedly connected with spring (17) of recess (16) inner wall, one end fixedly connected with fixture block (18) of recess (16) are kept away from in spring (17), fixture block (18) are located the below of bolt (4), the inside of square frame body (15) and the mutual adaptation of bottom of bolt (4).

4. A seal assembly for a ball mill according to claim 1, wherein: the winding type gasket (6) is movably sleeved with the bolt (4), the O-shaped sealing ring (7) is movably sleeved with the bolt (4), a through hole which penetrates through the fixing plate (9) from top to bottom is formed in the fixing plate, the bolt (4) is movably inserted into the through hole, and the graphite packing ring (12) is movably sleeved with the bolt (4).

5. A seal assembly for a ball mill according to claim 1, wherein: the top of mounting panel (5) and the bottom of fixed plate (9) all set up to the arc, the top of welt (2) and the interior diapire overlap joint of feed cylinder (1), mounting hole (3) on feed cylinder (1) and mounting hole (3) on welt (2) communicate each other.

6. A seal assembly for a ball mill according to claim 1, wherein: the bottom of the nut (8) is in lap joint with the top of the graphite packing ring (12), and the inner side wall of the asbestos layer (13) is movably connected with the side surface of the bolt (4).