CN211488000U

CN211488000U - Breaker is used in production of aluminium oxide powder

Info

Publication number: CN211488000U
Application number: CN201922165098.7U
Authority: CN
Inventors: 马淑云; 呂研霖; 吕慧滨; 黄建林
Original assignee: Henan Tianma New Material Co ltd
Current assignee: Henan Tianma New Material Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-09-15
Anticipated expiration: 2029-12-06

Abstract

The utility model provides a breaker is used in production of alumina powder, the internal coaxial rotation of urceolus is connected with the pivot, the one end of pivot is stretched out outer barrel and is stretched out the end and be connected with crushing drive arrangement, and the internal coaxial screen cloth that is fixed with the cylindrical surface form of urceolus, and the both ends of screen cloth are fixed on the bottom inner wall that outer barrel corresponds, install crushing sword in the pivot, outer barrel below is equipped with two supporting components that support outer barrel, outer barrel and supporting component roll contact, the inherent ring gear of outer barrel overcoat, the ring gear meshing is connected with the gear, and the gear shaft is connected with drive gear pivoted outer barrel drive arrangement, and outer barrel one end is equipped with the inside feed inlet of intercommunication screen cloth, and the other end of outer barrel is equipped with the inside miscellaneous. The outer cylinder rotates to improve the fluidity of the materials, so that the crushing effect and the crushing efficiency of the materials are improved; the screen cloth also can increase the contact chance of smashing sword and large granule material, improves crushing effect.

Description

Breaker is used in production of aluminium oxide powder

Technical Field

The utility model relates to an aluminium oxide processing equipment field, especially a breaker is used in production of aluminium oxide powder.

Background

Alumina (Al 2O 3) has excellent physical and chemical properties such as heat resistance, insulation properties, wear resistance, and corrosion resistance, and therefore, is widely used in various applications. High-purity alumina having an alumina purity of 99.99% or more, fine particles and a uniform particle diameter is widely used for a light-transmitting tube for a high-pressure sodium lamp, a single crystal material such as sapphire for a timepiece window, a high-strength ceramic tool, an abrasive material for a magnetic tape, and the like. In order to produce a monodisperse powder having a small particle size and a concentrated particle size distribution, it is necessary to disperse aggregated particles and then perform pulverization treatment for pulverization. Because the less graininess alumina powder of granularity, when carrying out the crushing, because its mobility worsens, current reducing mechanism's crushing effect is not good, and crushing process does not generally have the screening function, need smash and sieve again after accomplishing, has reduced the efficiency of processing production.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model aims at providing a breaker is used in production of alumina powder, increases the mobility at crushing in-process, improves the crushing effect to alumina powder, has the screening function simultaneously, improves and smashes screening effect.

The crushing device comprises an outer barrel body placed horizontally, a rotating shaft is connected in a coaxial rotating mode in the outer barrel body, one end of the rotating shaft extends out of the outer barrel body, the end of the rotating shaft extends out of the outer barrel body, a crushing driving device is connected to the end of the rotating shaft, a cylindrical screen is coaxially fixed in the outer barrel body, two ends of the screen are fixed to the inner wall of the bottom end corresponding to the outer barrel body, a crushing knife is installed in the rotating shaft, two supporting assemblies for supporting the outer barrel body are arranged below the outer barrel body, the outer barrel body is in rolling contact with the supporting assemblies, a gear ring is sleeved outside the outer barrel body and meshed with a gear, a gear shaft of the gear ring is connected with a driving gear rotating outer barrel body driving device, one end of the outer barrel body is provided with a feeding port communicated with the.

Preferably, the crushing driving device comprises a crushing motor and a gearbox, the crushing motor is connected with the gearbox, and an output shaft of the gearbox is coaxially and fixedly connected with the rotating shaft.

Preferably, the lower extreme of crushing motor is equipped with the mounting bracket, and crushing motor and gearbox are all installed on the mounting bracket.

Preferably, the outer cylinder driving device comprises a driving motor and a speed reducer, the driving motor is connected with the speed reducer, and an output shaft of the speed reducer is coaxially and fixedly connected with a gear shaft of the gear.

Preferably, the supporting component comprises a mounting seat, two supporting wheels are rotatably connected to the mounting seat, and the two supporting wheels are located on two sides of the lower portion of the outer barrel body and support the outer barrel body.

Preferably, the spiral strip is fixed on the inner side wall of the outer cylinder, the direction of the spiral strip is towards the direction of the impurity outlet from the feeding hole, and the discharging hole is formed in one end, close to the impurity outlet, of the outer cylinder.

Preferably, a plurality of support rods are provided between the outer wall of the screen mesh and the inner wall of the outer cylinder.

The utility model has the advantages that: when the materials are crushed, the crushing cutter and the outer cylinder body both rotate, and the outer cylinder body rotates to improve the flowability of the materials, so that the crushing effect and the crushing efficiency of the materials are improved; the screen cloth can be filtered and the material that is not conform to the size, and the screen cloth also can increase the contact chance of smashing sword and large granule material simultaneously, improves crushing effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic sectional view along a-a direction of fig. 1 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 and figure 2 provide, a breaker is used in production of alumina powder, including the outer barrel 1 that the level was placed, coaxial rotation is connected with pivot 2 in the outer barrel 1, its characterized in that, the one end of pivot 2 stretches out outer barrel 1 and stretches out the end and be connected with crushing drive arrangement, and coaxial being fixed with cylindrical surface form screen cloth 3 in the outer barrel 1, the both ends of screen cloth 3 are fixed on the bottom inner wall that outer barrel 1 corresponds, install crushing sword 4 in the pivot 2, crushing drive arrangement drives pivot 2 and carries out high-speed rotation, and then drives crushing sword 4 and carry out the smashing of high-speed rotatory realization to the interior material of screen cloth 3. 1 below of outer barrel is equipped with two supporting component 5 that support outer barrel 1, outer barrel 1 and 5 rolling contact of supporting component, the intrinsic ring gear 6 of 1 overcoat of outer barrel, ring gear 6 meshing is connected with gear 7, the gear shaft of gear 7 is connected with drive gear 7 pivoted outer barrel drive arrangement, outer barrel drive arrangement drives gear 7 and rotates and then drive outer barrel 1 through ring gear 6 and rotate, supporting component 5 supports outer barrel 1, make outer barrel 1 can rotate round self axis, 1 one end of outer barrel is equipped with the inside feed inlet 8 of intercommunication screen cloth 3, the other end of outer barrel 1 is equipped with the inside miscellaneous mouth 9 of play of intercommunication screen cloth 3, be equipped with discharge gate 10 on the lateral wall of outer barrel 1. The feed inlet 8 is used for adding materials to be crushed into the screen 3, the discharge outlet 10 outputs crushed materials meeting the requirements, and the impurity outlet 9 is used for removing large particles which cannot be required by the crushing knife 4. The feed inlet 8, the impurity outlet 9 and the discharge outlet 10 are all provided with plugging plates. The outer cylinder body 1 is rotatably connected with the rotating shaft 2, and the rotation of the outer cylinder body and the rotating shaft does not influence each other.

Smash sword 4 when the rotation work, outer barrel drive arrangement also takes outer barrel to carry out slow rotation, then the material in the screen cloth 3 stirs along with outer barrel 1 and screen cloth 3's rotation, better and smash sword 4 and carry out abundant contact, treat to smash and accomplish the back, pivot 2 stall, open discharge gate 10, outer barrel 1 slow rotation, the material that meets the requirements then flows out outer barrel from discharge gate 10 gradually through screen cloth 3, simultaneously at the crushing work, the material that the granule is little passes screen cloth 3, the material that the granule is big can't pass through screen cloth 3, the big material distance of granule smashes sword 4 more nearly, improve the material that the granule is big and screen cloth 3 contact chance, improve crushing effect.

The crushing driving device comprises a crushing motor 11 and a gearbox 12, the crushing motor 11 is connected with the gearbox 12, and an output shaft of the gearbox 12 is coaxially and fixedly connected with the rotating shaft 2. The crushing motor 11 drives the rotating shaft 2 to rotate at a high speed through the gearbox 12, and then drives the crushing knife 4 to rotate, so that the materials are crushed.

The lower extreme of crushing motor 11 is equipped with mounting bracket 13, and crushing motor 11 and gearbox 12 are all installed on mounting bracket 13.

The outer cylinder driving device comprises a driving motor 14 and a speed reducer 15, the driving motor 14 is connected with the speed reducer 15, and an output shaft of the speed reducer 15 is coaxially and fixedly connected with a gear shaft of the gear 7. The driving motor 14 drives the outer cylinder 1 to rotate slowly through the reducer 15.

The supporting component 5 comprises a mounting seat 16, two supporting wheels 17 are rotatably connected to the mounting seat 16, and the two supporting wheels 17 are located on two sides of the lower portion of the outer barrel 1 and support the outer barrel 1. The outer cylinder body 1 is provided with a contact section, the contact section is relatively smoother with other parts of the outer cylinder body 1, the contact section is in contact with the supporting wheel 17, and friction between the supporting wheel 17 and the cylinder body is reduced.

The inner side wall of the outer cylinder body 1 is fixedly provided with a spiral strip 18, the spiral strip 18 is in a direction from the feed inlet 8 to the impurity outlet 9, and the discharge outlet 10 is arranged at one end of the outer cylinder body 1 close to the impurity outlet 9. The spiral strips 18 rotate along with the outer barrel, so that materials on the inner wall of the outer barrel 1 can be conveyed towards the discharge hole 10, and the discharge efficiency is improved.

A plurality of supporting rods 19 are arranged between the outer wall of the screen 3 and the inner wall of the outer cylinder 1. The support rods 19 maintain the screen 3 with sufficient support strength to enable more material to be held within the screen 3.

The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.

Claims

1. The crushing device for producing the alumina powder comprises an outer barrel body (1) which is horizontally placed, wherein a rotating shaft (2) is coaxially and rotatably connected in the outer barrel body (1), and is characterized in that one end of the rotating shaft (2) extends out of the outer barrel body (1) and is connected with a crushing driving device at the extending end, a cylindrical screen (3) is coaxially fixed in the outer barrel body (1), two ends of the screen (3) are fixed on the inner wall of the corresponding bottom end of the outer barrel body (1), a crushing cutter (4) is installed on the rotating shaft (2), two supporting components (5) for supporting the outer barrel body (1) are arranged below the outer barrel body (1), the outer barrel body (1) is in rolling contact with the supporting components (5), a gear ring (6) is inherently sleeved outside the outer barrel body (1), the gear ring (6) is in meshing connection with a gear (7), and a gear shaft of the gear (7) is connected with, one end of the outer cylinder body (1) is provided with a feed inlet (8) communicated with the inside of the screen (3), the other end of the outer cylinder body (1) is provided with a sundry outlet (9) communicated with the inside of the screen (3), and the side wall of the outer cylinder body (1) is provided with a discharge outlet (10).

2. The crushing device for producing the alumina powder according to claim 1, wherein the crushing driving device comprises a crushing motor (11) and a gearbox (12), the crushing motor (11) is connected with the gearbox (12), and an output shaft of the gearbox (12) is coaxially and fixedly connected with the rotating shaft (2).

3. The crushing device for producing the alumina powder according to claim 2, wherein a mounting frame (13) is arranged at the lower end of the crushing motor (11), and the crushing motor (11) and the gearbox (12) are both mounted on the mounting frame (13).

4. The crushing device for producing the alumina powder according to claim 1, wherein the outer cylinder driving device comprises a driving motor (14) and a speed reducer (15), the driving motor (14) is connected with the speed reducer (15), and an output shaft of the speed reducer (15) is coaxially and fixedly connected with a gear shaft of the gear (7).

5. The crushing device for alumina powder production according to claim 1 or 4, wherein the support assembly (5) comprises a mounting seat (16), two support wheels (17) are rotatably connected to the mounting seat (16), and the two support wheels (17) are positioned on two sides of the lower part of the outer cylinder (1) and support the outer cylinder (1).

6. The crushing device for producing the alumina powder according to claim 1, wherein the inner side wall of the outer cylinder (1) is fixed with a spiral strip (18), the spiral strip (18) is oriented from the feeding port (8) to the impurity outlet (9), and the discharging port (10) is arranged at one end of the outer cylinder (1) close to the impurity outlet (9).

7. The crushing device for alumina powder production according to claim 1 or 6, wherein a plurality of support rods (19) are provided between the outer wall of the screen (3) and the inner wall of the outer cylinder (1).