CN216910484U

CN216910484U - Discharge gate that powder that prevents that ball mill used spills

Info

Publication number: CN216910484U
Application number: CN202123297481.1U
Authority: CN
Inventors: 刘承业
Original assignee: Wuxi Chengming Drying Equipment Co ltd
Current assignee: Wuxi Chengming Drying Equipment Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-08
Anticipated expiration: 2031-12-27

Abstract

The utility model belongs to the technical field of ball mills, in particular to a discharge port for preventing powder leakage for a ball mill, aiming at the problem that the discharge port of the existing ceramic ball mill is arranged on the outer surface of a cylinder, and during the grinding process of materials, a gap is often generated between a sealing cover and the cylinder due to the fact that steel balls are thrown to the sealing cover, powder leaks, and the sealing cover is not firmly fastened due to long-time work, so that the powder directly falls off, the utility model provides the following scheme, which comprises a cylinder body, wherein a shell is fixedly arranged on the right side of the cylinder body, a cover plate is arranged on the right side of the shell, a matching ring and a control ring are respectively and rotatably connected in the shell, an insertion plate at the bottom of the cover plate is inserted into the shell, then the control ring is rotated, the control ring can position the insertion plate and can drive the insertion plate to move downwards in the shell, so that the cover plate can compress a rubber ring in the shell, so that the rubber ring can be tightly attached to the inner wall of the shell, sealing of the barrel is achieved.

Description

Discharge gate that powder that prevents that ball mill used spills

Technical Field

The utility model relates to the technical field of ball mills, in particular to a discharge hole for preventing powder leakage for a ball mill.

Background

The ceramic ball mill is a ball mill with ceramic lining plate. The small capacity is generally suitable for discontinuous small-batch production of product trial production. The ball mill is a novel energy-saving ball milling device developed by combining domestic ore dressing machinery experts with domestic latest ball milling technology.

The ceramic ball mill discharge opening that the laboratory used is at the barrel surface, and the material grinding in-process can often lead to the fact the gap to produce between closing cap and the barrel because the steel ball is pounded to the closing cap, and the powder spills, and long-time work can also cause the closing cap fastening insecure, causes directly to drop, consequently, we provide the discharge gate that prevents that the powder that ball mill used for spills for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a discharge port of a ceramic ball mill is arranged on the outer surface of a cylinder, a gap is formed between a sealing cover and the cylinder due to the fact that steel balls are always smashed to the sealing cover in the material grinding process, powder leaks out, and the sealing cover is not firmly fastened due to long-time work, so that the powder directly falls off.

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

the utility model provides a discharge gate that powder that prevents that ball-mill used, includes the staving, the right side fixed mounting of staving has the shell, the right side of shell is equipped with the apron, rotate respectively in the shell and be connected with cooperation ring and control ring, fixed mounting has the mounting panel on the inner wall of shell, be equipped with the docking mechanism that the symmetry set up in the shell, docking mechanism's quantity is two sets of, docking mechanism cooperatees with mounting panel, control ring and apron respectively, the front side of mounting panel is equipped with positioning mechanism, positioning mechanism cooperatees with docking mechanism.

Preferably, the docking mechanism includes two insertion blocks, two insertion plates and a gear, the insertion plates are fixedly connected with the cover plate, the right side position slot insertion block is fixedly connected with the inner side of the control ring, the insertion block at the left side position is slidably connected with the mounting plate, the gear is rotatably connected to the inner wall of the housing, the gear is respectively matched with the left side position and the control ring, and the docking mechanism is used for docking the cover plate with the housing, so that the cover plate can be buckled on the housing, and the cover plate can seal the barrel body.

Preferably, positioning mechanism includes sliding block, locating piece, connecting rod, positioning spring and extension spring, sliding block sliding connection is in the front side of mounting panel, sliding block and positioning spring fixed connection, positioning spring fixed mounting is on the inner wall of shell, the bottom fixed connection of piece is inserted with being located the left side position to the locating piece, the right-hand member and the sliding block of connecting rod rotate to be connected, the connecting rod left end and the inboard sliding connection who joins in marriage the ring, locating piece and sliding block sliding contact, positioning spring fixed mounting is on the mounting panel, positioning spring's right-hand member and the left side position insert piece fixed connection, positioning mechanism is used for docking mechanism can be stable with apron and shell butt joint, the apron just can be stable seal the staving.

Preferably, the inboard fixed mounting of control ring has the fixed plate, fixed mounting has reset spring on the fixed plate, fixed mounting has the fixed block on the top inner wall of shell, reset spring and fixed plate fixed connection, fixed plate and fixed block are used for connecting the inner wall and the control ring of shell, still can control reset spring simultaneously for accessible reset spring's resilience resets after the control ring removes again.

Preferably, the bottom of the cover plate is fixedly provided with a rubber ring, the outer side of the rubber ring is in sliding contact with the inner side of the shell, and the rubber ring is used for filling a gap between the cover plate and the shell when the cover plate is in butt joint with the shell, so that the cover plate can seal the barrel body.

Preferably, the top of the housing is provided with symmetrically arranged insertion grooves, the outer sides of the insertion plates are in sliding contact with the inner walls of the insertion grooves, and when the insertion plates are inserted into the insertion grooves, the cover plate can cover the housing, so that the butt joint of the cover plate and the housing is realized.

Preferably, the bottom of control ring and the top of left side position insertion piece are all fixed mounting have the rack, the rack meshes with the gear mutually, just can drive the insertion piece of left side position to the right side removal through the gear when the control ring removes for two insert the piece and be close to each other, come to fix a position the board of inserting simultaneously.

Has the beneficial effects that:

1. the butt joint mechanism is used for butt joint of the cover plate and the shell, so that the cover plate can be buckled on the shell, and the cover plate can seal the barrel body;

2. the positioning mechanism is used for butting the butting mechanism through the positioning mechanism, so that the butting mechanism can stably butt the cover plate with the shell, and the cover plate can stably seal the barrel body;

according to the utility model, the insertion plate at the bottom of the cover plate is inserted into the shell, then the control ring is rotated, the control ring can position the insertion plate and drive the insertion plate to move downwards in the shell, so that the cover plate can compress the rubber ring in the shell, and the rubber ring can be tightly attached to the inner wall of the shell, thereby realizing the sealing of the barrel body.

Drawings

FIG. 1 is a three-dimensional schematic view of a structural roller of a powder leakage prevention discharge port for a ball mill, which is provided by the utility model;

FIG. 2 is a three-dimensional schematic view of a structural cover plate of a powder leakage prevention discharge port for a ball mill according to the present invention;

FIG. 3 is a schematic structural front view of a powder leakage preventing discharge port for a ball mill according to the present invention;

FIG. 4 is a schematic top view of a cover plate of a discharge port for preventing powder leakage in a ball mill according to the present invention;

fig. 5 is a schematic diagram of a structural shell and a cover plate of a discharge port for preventing powder leakage for a ball mill according to the present invention.

In the figure: 1 barrel body, 2 shell, 3 matching ring, 4 control ring, 5 cover plate, 6 inserting block, 7 inserting plate, 8 fixing block, 9 reset spring, 10 fixing plate, 11 mounting plate, 12 sliding block, 13 positioning block, 14 gear, 15 connecting rod, 16 positioning spring and 17 extension spring.

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.

Referring to fig. 1-5, a powder leakage preventing discharge port for a ball mill comprises a barrel body 1, a housing 2 is fixedly installed on the right side of the barrel body 1, a cover plate 5 is arranged on the right side of the housing 2, a matching ring 3 and a control ring 4 are respectively and rotatably connected in the housing 2, a mounting plate 11 is fixedly installed on the inner wall of the housing 2, symmetrically arranged butting mechanisms are arranged in the housing 2, the number of the butting mechanisms is two, the butting mechanisms are respectively matched with the mounting plate 11, the control ring 4 and the cover plate 5, a positioning mechanism is arranged on the front side of the mounting plate 11 and matched with the butting mechanisms, a fixing plate 10 is fixedly installed on the inner side of the control ring 4, a return spring 9 is fixedly installed on the fixing plate 10, a fixing block 8 is fixedly installed on the inner wall of the top of the housing 2, the return spring 9 is fixedly connected with the fixing plate 10, and the fixing plate 10 and the fixing block 8 are used for connecting the inner wall of the housing 2 and the control ring 4, still can control reset spring 9 simultaneously for accessible reset spring 9's resilience resets after control ring 4 removes again, and the bottom fixed mounting of apron 5 has the rubber ring, the outside of rubber ring and the inboard sliding contact of shell 2, and the rubber ring is used for apron 5 when butt joint with shell 2, and the rubber ring can fill the clearance between apron 5 and the shell 2, makes apron 5 can seal staving 1.

The butt joint mechanism comprises two insertion blocks 6, two insertion plates 7 and a gear 14, the insertion plates 7 are fixedly connected with the cover plate 5, the right side position slot insertion block 6 is fixedly connected with the inner side of the control ring 4, the left side position insertion block 6 is slidably connected with the mounting plate 11, the gear 14 is rotatably connected on the inner wall of the shell 2, the gear 14 is respectively matched with the left side position slot insertion block and the control ring 4, the butt joint mechanism is used for butt joint of the cover plate 5 and the shell 2, so that the cover plate 5 can be buckled on the shell 2, the cover plate 5 can seal the barrel body 1, symmetrically arranged insertion slots are formed in the top of the shell 2, the outer side of the insertion plates 7 is in sliding contact with the inner wall of the insertion slots, when the insertion plates 7 are inserted into the insertion slots, the cover plate 5 can cover the shell 2, butt joint of the cover plate 5 and the shell 2 is realized, racks are fixedly installed at the bottom of the control ring 4 and the top of the left side position insertion blocks 6, the rack is meshed with the gear 14, and when the control ring 4 moves, the gear 14 can drive the insertion block 6 at the left position to move towards the right side, so that the two insertion blocks 6 are close to each other, and the insertion plate 7 is positioned at the same time.

Positioning mechanism includes sliding block 12, locating piece 13, connecting rod 15, positioning spring 16 and extension spring 17, sliding block 12 sliding connection is in the front side of mounting panel 11, sliding block 12 and positioning spring 16 fixed connection, positioning spring 16 fixed mounting is on the inner wall of shell 2, positioning piece 13 inserts the bottom fixed connection of piece 6 with being located the left side position, the right-hand member and the sliding block 12 of connecting rod 15 rotate to be connected, the inboard sliding connection of connecting rod 15 left end and cooperation ring 3, locating piece 13 and sliding block 12 sliding contact, positioning spring 16 fixed mounting is on mounting panel 11, positioning spring 16's the right-hand member and the inserting of left side position piece 6 fixed connection, positioning mechanism is used for docking mechanism, make docking mechanism can be stable dock apron 5 with shell 2, apron 5 just also can be stable seals staving 1.

The working principle is as follows: when the cover plate 5 is required to be separated from the shell 2, the matching ring 3 only needs to be rotated towards the right side in the shell 2, the matching ring 3 pushes the connecting rod 15 again, the connecting rod 15 pushes the block separated from the positioning block 13 to release the insertion block 6 at the left side position, the insertion block 6 at the left side position resets through the rebounding of the extension spring 17, then the control ring 4 resets through the rebounding of the reset spring 9, at the moment, the two insertion blocks 6 simultaneously separate from the two insertion plates 7, the unlocking of the insertion plates 7 can be realized, the insertion plates 7 and the cover plate 5 can be separated from the shell 2, the barrel body 1 is opened, when the barrel body 1 needs to be sealed, only the insertion plates 7 need to be inserted into the shell 2, at the moment, the bottom of the cover plate 5 cannot be attached to the top of the shell 2, the cover plate 5 can be supported by a rubber ring on the shell 2, and then the control ring 4 rotates towards the left side, control ring 4 drives inserting piece 6 of right side position and removes to the left side, and control ring 4 still can drive gear 14 and rotate, gear 14 drives inserting piece 6 of left side position again and removes to the right side, two insert piece 6 will be close to each other, insert in inserting board 7, and insert piece 6 still can drive downwards and insert board 7 and remove, make and insert board 7 and drive apron 5 and compress the rubber ring on shell 2, the rubber ring can fill the clearance between apron 5 and the shell 2, make apron 5 can seal staving 1, the piece 6 that inserts of left side position drives locating piece 13 and sliding block 12 and breaks away from, the left side of locating piece 13 is laminated with the right side of sliding block 12, the piece 6 that inserts of left side position will be blockked by sliding block 12 can not break away from with inserting board 7, just realized inserting board 7 location, apron 5 just also can be stable with staving 1 seal.

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 discharge port for preventing powder leakage for the ball mill comprises a barrel body (1) and is characterized in that a shell (2) is fixedly mounted on the right side of the barrel body (1), a cover plate (5) is arranged on the right side of the shell (2), a matching ring (3) and a control ring (4) are respectively connected in the shell (2) in a rotating mode, a mounting plate (11) is fixedly mounted on the inner wall of the shell (2), two symmetrically-arranged butt joint mechanisms are arranged in the shell (2), the number of the butt joint mechanisms is two, the butt joint mechanisms are respectively matched with the mounting plate (11), the control ring (4) and the cover plate (5), a positioning mechanism is arranged on the front side of the mounting plate (11), the positioning mechanism is matched with the butt joint mechanisms, each butt joint mechanism comprises two insertion blocks (6), two insertion plates (7) and gears (14), and the insertion plates (7) are fixedly connected with the cover plate (5), the inner side fixed connection of the right side position slot insertion block (6) and the control ring (4), the insertion block (6) and the mounting plate (11) at the left side position are in sliding connection, the gear (14) is rotationally connected on the inner wall of the shell (2), the gear (14) is respectively matched with the left side position and the control ring (4), the positioning mechanism comprises a sliding block (12), a positioning block (13), a connecting rod (15), a positioning spring (16) and an extension spring (17), the sliding block (12) is slidably connected on the front side of the mounting plate (11), the sliding block (12) is fixedly connected with the positioning spring (16), the positioning spring (16) is fixedly mounted on the inner wall of the shell (2), the positioning block (13) is fixedly connected with the bottom of the left side position insertion block (6), the right end of the connecting rod (15) is rotationally connected with the sliding block (12), connecting rod (15) left end and the inboard sliding connection who cooperates ring (3), locating piece (13) and sliding block (12) sliding contact, positioning spring (16) fixed mounting is on mounting panel (11), the right-hand member of positioning spring (16) and the piece (6) fixed connection that inserts of left side position.

2. The discharge hole for preventing powder leakage of the ball mill according to claim 1, wherein a fixing plate (10) is fixedly installed on the inner side of the control ring (4), a return spring (9) is fixedly installed on the fixing plate (10), a fixing block (8) is fixedly installed on the inner wall of the top of the housing (2), and the return spring (9) is fixedly connected with the fixing plate (10).

3. The discharge hole for preventing powder leakage of a ball mill according to claim 1, wherein the bottom of the cover plate (5) is fixedly provided with a rubber ring, and the outer side of the rubber ring is in sliding contact with the inner side of the housing (2).

4. The discharge hole for preventing powder leakage of a ball mill according to claim 2, wherein the top of the housing (2) is formed with symmetrically arranged insertion slots, and the outer sides of the insertion plates (7) are in sliding contact with the inner walls of the insertion slots.

5. The discharge hole for preventing powder leakage of a ball mill according to claim 2, wherein a rack is fixedly installed on the bottom of the control ring (4) and the top of the left position insertion block (6), and the rack is engaged with the gear (14).