CN212237531U

CN212237531U - Multi-cylinder large-output vibration mill

Info

Publication number: CN212237531U
Application number: CN202020440164.7U
Authority: CN
Inventors: 章晓阳; 卢洪波; 廖清泉
Original assignee: Zhengzhou Dingsheng Hi Tech Energy Engineering Technology Co ltd
Current assignee: Zhengzhou Dingsheng Hi Tech Energy Engineering Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-12-29
Anticipated expiration: 2030-03-31

Abstract

The utility model provides a many cylinders of large-output vibration mill, including the vibration absorbing device of support body, install on the support body grind a vibration source of the vibration of a section of thick bamboo, drive and for the motor drive mechanism that the vibration source provided power, grind a section of thick bamboo and be equipped with seven groups or seven groups more than, grind a section of thick bamboo in every group and be two, grind a section of thick bamboo in every group and set up about the horizontal central line longitudinal symmetry of support body, grind a section of thick bamboo series connection in every group. The utility model provides a pair of many section of thick bamboo large output vibration mills, a vibration mill is equivalent to the output of many vibration mills, and operating personnel is few, and process flow is simple.

Description

Multi-cylinder large-output vibration mill

Technical Field

The utility model relates to a vibration mill equipment technical field, concretely relates to many cylinders of large-output vibration mill.

Background

The vibration mill has been developed in China for decades and is widely used because it is suitable for ultra-fine grinding, and for the grinding process, there are a single cylinder type, two cylinder types and three cylinder types, and the two cylinder types and the three cylinder types are connected in series, so as to increase the grinding time. The high-frequency vibration of the cylinder is utilized, the steel ball or steel bar medium in the cylinder impacts materials by means of inertia force, and the acceleration of the medium impacting the materials can reach 10g-15g, so that the high-frequency vibration grinding device has the advantages of compact structure, small volume, light weight, low energy consumption, concentrated grinding granularity, simplified process, simplicity in operation, convenience in maintenance, easiness in replacement of lining plate medium and the like, and can be widely applied to powder making in industries such as metallurgy, building materials, mines, fire resistance, chemical engineering, glass, ceramics, graphite and the like. However, due to the limitation of a special grinding mechanism, the diameter of the grinding cylinder cannot be large, the maximum diameter cannot exceed 630mm generally, and the maximum length cannot exceed 3 m due to the characteristics of a vibrating machine in the length of the grinding cylinder, so that the specification and yield of the vibrating mill are limited, and compared with a ball mill, the ball mill cannot meet the requirement of large yield, only a plurality of vibrating mills are needed, the occupied space is large, the number of operators is large, and the process system is complex.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a many section of thick bamboo large-output vibrating mill. In particular to a vibration mill with double cylinders connected in series for grinding and multiple groups of grinding cylinders integrated. The technical scheme of the utility model as follows:

the utility model provides a many cylinders of large output vibration mill, includes the damping device of support body, installs the vibration source of the vibration of grinding a section of thick bamboo, drive grinding cylinder on the support body and for the motor drive mechanism that the vibration source provided power, grinding a section of thick bamboo and being equipped with seven or more than seven groups, grinding a section of thick bamboo for every group is two, and grinding a section of thick bamboo for every group is symmetrical about the horizontal central line of support body from top to bottom and is set up, and grinding a series connection is ground to every group.

The grinding cylinder comprises a cylinder body, one end of the cylinder body is connected with a feeding end cylinder, the other end of the cylinder body is connected with a connecting end cylinder, a grate plate is arranged at the joint of the cylinder body and the connecting end cylinder, a feeding hole is formed in the feeding end cylinder, a discharging hole is formed in the connecting end cylinder, and the feeding hole and the discharging hole between the two cylinder bodies are connected in series through connecting pipes.

The damping device comprises a support and a spring, and the support body is connected with the support through the spring.

The vibration source comprises vibration exciters, and the two vibration exciters are connected into a group through a coupler.

The vibration exciters are two groups, one ends of the two groups of vibration exciters are respectively provided with a synchronous belt wheel and connected through a synchronous belt, and the other ends of the two groups of vibration exciters are respectively connected with a motor transmission mechanism.

The motor transmission mechanism comprises a motor, a flexible coupling and a motor base, and an output shaft of the motor is connected with the vibration exciter through the flexible coupling.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of many section of thick bamboo large output vibration mills, a vibration mill is equivalent to the output of many vibration mills, and operating personnel is few, and process flow is simple.

Drawings

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

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a schematic structural view of a grinding cylinder assembly;

fig. 4 is a schematic view of the structure of the motor actuator and the vibration source.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments thereof.

As shown in fig. 1-4, a multi-cylinder large-output vibration mill comprises a frame body 1, a damping device of the frame body, mill cylinders 18 mounted on the frame body 1, a vibration source 19 for driving the vibration of the mill cylinders 18, and a motor transmission mechanism 7 for providing power for the vibration source 19, wherein the mill cylinders 18 are provided with seven or more groups, each group of mill cylinders 18 is two, each group of mill cylinders 18 is vertically and symmetrically arranged about the horizontal center line of the frame body 1, and each group of mill cylinders 18 is connected in series.

The grinding cylinder 18 comprises a cylinder body 4, one end of the cylinder body 4 is connected with a feeding end cylinder 2, the other end of the cylinder body is connected with a connecting end cylinder 6, a grate plate 5 is arranged at the joint of the cylinder body 4 and the connecting end cylinder 6, a feeding hole 3 is formed in the feeding short cylinder 2, and a discharging hole 14 is formed in the connecting end cylinder. The feed inlet 3 and the discharge outlet 14 between the two cylinders 4 are connected in series through a connecting pipe 15, and each group of grinding cylinders is equivalent to a set of vibration grinding cylinders with two cylinders connected in series.

The damping device comprises a bracket 17 and a spring 16, and the frame body 1 is connected with the bracket 17 through the spring 16.

The vibration source 19 comprises vibration exciters 8, and the two vibration exciters 8 are connected into a group through a coupling 9.

The vibration exciters are two groups, one ends of the two groups of vibration exciters are respectively provided with a synchronous belt wheel 12 and connected through a synchronous belt 13, and the other ends of the two groups of vibration exciters are respectively connected with the motor transmission mechanism 7.

The motor transmission mechanism 7 and the vibration source 19 are arranged at the geometric center of the frame body 1. The two sets of vibration exciters correspond to two motor transmission mechanisms 7 (namely, double-motor transmission mechanisms).

The motor transmission mechanism 7 comprises a motor, a flexible coupling and a motor base, the motor is arranged on the motor base, and an output shaft of the motor is in transmission connection with the vibration exciter through the flexible coupling. Or a speed reducer can be additionally arranged on the motor, the motor is in transmission connection with the speed reducer through a belt and a belt pulley, and an output shaft of the speed reducer is in transmission connection with the vibration exciter through a flexible coupling.

A set of double-motor transmission mechanism 7 and a vibration source 19 are arranged at the geometric center of the frame body 1.

As shown in fig. 2, grinding media 10 (typically steel balls, steel rods or steel segments) are contained in the inner cavity of the grinding drum 18, and the ground material 11 fills the entire gaps of the grinding media during operation of the mill.

The working principle of the utility model is as follows:

after the double-motor transmission mechanism 7 is powered on, all the grinding cylinders 18 vibrate at high amplitude under the action of the vibration source 19, and the grinding media 10 are driven to vibrate together. The ground material 11 enters each grinding cylinder 18 on the upper row of the vibration mill through the feeding port 3 by the mill feeding system, is mixed with the grinding medium 10 in the grinding cylinder 18, is ground under the vibration action, the granularity of the ground material becomes thinner and thinner along with the time and flows to the grid plate 5 at the other end of the grinding cylinder 18, then flows to the grinding cylinder 18 on the lower row through the connecting end cylinder 6 and the connecting pipe 15 to be continuously ground and flows to the other end of the grinding cylinder, and the ground material 11 reaches the qualified fineness and then is discharged out of the mill through the grid plate 5 of the lower row of the grinding cylinders and the discharge port 14.

The utility model discloses two mill sections of thick bamboo about per is a set of, and the multiunit is ground a section of thick bamboo and is all fed simultaneously during the feeding, the ejection of compact simultaneously. According to the figure 1, seven groups of materials are fed simultaneously and discharged simultaneously, which is equivalent to seven mills working simultaneously.

About the effect of motor drive mechanism and vibration source, spring, support: whether several groups of grinding cylinders are fixed together through the connection of the frame body 1, the same vibration frequency and amplitude are provided by a motor transmission system and a vibration source which are arranged on a set of springs and a support.

Vibration source 19 is the eccentric form of piece, can produce the circle vibration exciting force when high-speed rotatory, the utility model discloses because integrated mill section of thick bamboo is more, has adopted bi-motor and two vibration exciter structures, in order to make two sets of vibration exciters synchronous operation, makes the exciting force stable, does not produce harmful component, is equipped with synchronous pulley 12 and hold-in range 13 on the two vibration exciters, forces the synchronization.

It should be noted that:

(1) the number of grinding cylinders can be ever reduced according to the production requirements.

(2) The utility model discloses a binocular series connection grinding technology that describes also can change into single section of thick bamboo grinding technology, at this moment, as long as with every mill section of thick bamboo 18 transform into the structure of taking independent feed inlet, discharge gate, not taking connecting pipe 6, just can realize single section of thick bamboo grinding technology.

(3) When the number of the grinding cylinders is not large, a vibration source with single motor transmission and single vibration exciter can be adopted.

While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.

Claims

1. The utility model provides a many cylinders of large production vibration mill, includes the damping device of support body, installs the vibration source of the vibration of grinding a section of thick bamboo, drive grinding cylinder on the support body and provides the motor drive mechanism of power for the vibration source, its characterized in that: the grinding cylinders are provided with seven groups or more than seven groups, each group of grinding cylinders is two, each group of grinding cylinders is vertically and symmetrically arranged relative to the horizontal central line of the frame body, and each group of grinding cylinders is connected in series.

2. The multi-barrel high throughput vibratory mill of claim 1, wherein: the grinding cylinder comprises a cylinder body, one end of the cylinder body is connected with a feeding end cylinder, the other end of the cylinder body is connected with a connecting end cylinder, a grate plate is arranged at the joint of the cylinder body and the connecting end cylinder, a feeding hole is formed in the feeding end cylinder, a discharging hole is formed in the connecting end cylinder, and the feeding hole and the discharging hole between the two cylinder bodies are connected in series through connecting pipes.

3. The multi-barrel high throughput vibratory mill of claim 1, wherein: the damping device comprises a support and a spring, and the support body is connected with the support through the spring.

4. The multi-barrel high throughput vibratory mill of claim 1, wherein: the vibration source comprises vibration exciters, and the two vibration exciters are connected into a group through a coupler.

5. The multi-barrel high throughput vibratory mill of claim 4, wherein: the vibration exciters are two groups, one ends of the two groups of vibration exciters are respectively provided with a synchronous belt wheel and connected through a synchronous belt, and the other ends of the two groups of vibration exciters are respectively connected with a motor transmission mechanism.

6. The multi-barrel high throughput vibratory mill of claim 1, wherein: the motor transmission mechanism comprises a motor, a flexible coupling and a motor base, and an output shaft of the motor is connected with the vibration exciter through the flexible coupling.