CN201197944Y - Crushing and grinding integrated roll-in grinder - Google Patents

Abstract

The utility model relates to a breaking-grinding integral rolling pulverizer and aims to provide a breaking plant which can perform fine breaking and grinding for rock material in one machine. The breaking-grinding integral rolling pulverizer is provided with two strong squeeze rollers, wherein, one is a drive roller which is driven to rotate by an electric motor and is arranged on a fixing stander, and the other one is a driven roller which is tightly pressed on the drive roller depending on the pressure of a disc spring and is arranged on a movable stander; taken a semiaxis for connecting the two standers as a fulcrum, the two rollers can freely move backwards and forwards; the rotating drive roller drives the driven roller to make same and synchronous rotation through friction; the lower part of the two rollers is provided with an abraser which respectively and tightly props the two rollers depending on the pressure of a spring and in a triangle area at the lower part of a position where the two rollers tightly abut against each other. Feeding material is reeled into a stress area between the two rollers and is crushed by high-pressure material layers, and the discharged fine material is continuously compelled to be ground by the abraser, so very fine powdered product can be produced after the material is processed by two working procedures including fine breaking and grinding.

Description

A kind of comminution one roll-in pulverizer

Technical field

The utility model relates to a kind of roll-in reducing mechanism of comminution one, especially rock mineral material is carried out ultra-fine grinding processing, a kind of comminution one roll-in pulverizer that process in small, broken bits and two operations of grinding are finished in a machine.

Background technology

Rock mineral material is carried out operation in small, broken bits, China Patent No. is that ZL97216489.8 discloses a kind of roll-in fine crusher, two compression rollers that rotate in opposite directions form roll-in device in small, broken bits, because the rubbing action between material and the roller, make and feed material and be involved in and be subjected to the aggregate again that crushed material is discharged in roll-in processing in small, broken bits back in the stressed zone between two rollers, this aggregate just is not used as product through reprocessing and discharges, therefore its product fineness of user for the ultra-fine powder product of needs can not reach the index that needs, this user also must continue to adopt efficient low after operation in small, broken bits, the energy consumption height, the steel consumption is high, and huge rod mill or the ball mill of volume and weight proceeded levigate operation, have only through just making product granularity up to standard after the grinding machine reprocessing, especially the product that must dry grind because of arts demand, it is lower to adopt dry grinding mill to carry out levigate operating efficiency, and it is serious to the environment dust pollution, finish energy-efficient ultra-fine grinding processing so need a kind of machinery of comminution one, make disposable the reaching of product fineness adopt grinding machine to carry out just achievable size indicator after the processing of dry type corase grind, this machine makes enterprise reach energy-efficient and target that cut down finished cost because of having the high ratio of reduction and high efficiency.

Summary of the invention

In order to solve above-mentioned deficiency of the prior art, the purpose of this utility model provides a kind of comminution one roll-in pulverizer, in order to realize this purpose, the technical scheme that its technical problem that solves the utility model adopts is: a kind of comminution one roll-in pulverizer, with the setting of connecting of roll-in device in small, broken bits and mill, process in small, broken bits and that grind two operations are finished continuously in an equipment.

Described roll-in device in small, broken bits is made up of two powerful compression rollers, one of them drives its rotation by motor by transmission mechanism for drive roll, another is that dependence dish spring pressure makes it to be pressed on the driven roll on the drive roll, the drive roll of rotation drives driven roll by friction and does the device in small, broken bits of the rotation powerful roll-in of formation synchronously in opposite directions, owing to feed the friction effect between material and the roller, material is involved in the stressed zone between two rollers, is subjected to two powerful compression roller high pressure bed of materials and pulverizes the aggregates again that crushed thin materials are discharged in the back.

Its drive roll of described roll-in device in small, broken bits is contained on the fixed frame, and driven roll is contained on the movable machine frame, has semiaxis to connect between two frames, is that drive roll and the driven roll that fulcrum is contained on two frames can freely move forward and backward with the semiaxis.

Described comminution one roll-in pulverizer, two compression roller bottoms of described in the above roll-in device in small, broken bits are provided with a triangle mill.Be positioned at the trigonum of two rollers near the bottom, position, it makes progress the triangle mill by spring pressure two equilaterally holds out against with the bottom of two rollers respectively, and the controlled lapping that the thin material product that roll-in device in small, broken bits is discharged continues to be subjected to mill forms the disintegrating apparatus of comminution one.

The beneficial effects of the utility model are:

Two rollers freely move forward and backward be the carrier fixed frame that relies on two rollers with movable machine frame between the semiaxis that is connected finish, with the semiaxis is that fulcrum makes driven roll that is loaded on the movable machine frame and the drive roll that is loaded on the fixed frame realize moving forward and backward function, moving forward and backward between roll squeezer two rollers in the past is to rely on the slideway that easily is worn to realize, substitutes slideway with the semiaxis structure and will overcome the slideway existing deficiency that easily is worn.

2. after powerful compression roller carries out high pressure bed of material pulverizing processing, discharge the aggregate again of crushed material, aggregate continues to be subjected to the controlled lapping processing of mill again in same machine, not only aggregate is broken up, and making the thin material after crushed stand controlled lapping again, material can be produced very thin powder product through in small, broken bits with the process of grinding two operations in same machine.

3. because an equipment has process in small, broken bits and two operations of grinding, can will go out powder product than the disposable rapid processing of the material of coarsegrain, therefore, these facility have the very big ratio of reduction and splendid efficient ultra-fine grinding ability, the corase grind equipment of energy replace bulky, both saved energy consumption, and fallen lower steel consumption again, low cost adopts grinding machine to roughly grind the processing tasks that processing just can be finished with finishing efficiently.

Below in conjunction with drawings and Examples the utility model is further specified,

Accompanying drawing is a structural representation of the present utility model

1 movable machine frame, 2 driven rolls, 3 semiaxis, 4 mills, 5 drive rolls, 6 fixed frames among the figure

The specific embodiment

In the accompanying drawing illustrated embodiment, there is semiaxis (3) to be connected between fixed frame (6) and the movable machine frame (1), with semiaxis (3) is that fulcrum makes the drive roll (5) that is loaded on the fixed frame (6) and is loaded between the driven roll (2) on the movable machine frame (1) and can freely move forward and backward, because the pressure of dish spring is pressed on the drive roll (5) driven roll (2), drive roll (5) by the motor-driven rotation is done in opposite directions rotation synchronously by frictional force drive driven roll (2), the material that feeds because and roller between friction effect, be involved in and be subjected to the pulverizing of the high pressure bed of material in the stressed zone between two rollers, bottom at drive roll (5) and driven roll (2) is provided with a mill (4), mill (4) is a triangle, what it made progress two equilaterally presses closer by spring pressure with the bottom of drive roll (5) and driven roll (2) respectively, the product that roll-in device in small, broken bits is discharged continues to be subjected to the controlled lapping of mill (4), feeds material and goes out very thin powder product through the process final production that roll-in is in small, broken bits and two operations of mill grinding are continuous.

Claims (2)

1. comminution one roll-in pulverizer, comprise two powerful compression rollers and be located at the mill of two rollers near the bottom, position, it is characterized in that: drive roll of described two powerful compression rollers for the motor-driven rotation, another is to be pressed on driven roll on the drive roll by dish spring pressure, be provided with a triangle mill in two roller bottoms, be positioned at the trigonum of two rollers near the bottom, position, it makes progress the triangle mill by spring pressure two equilaterally holds out against with the bottom of two rollers respectively.

2. a kind of comminution one roll-in pulverizer according to claim 1, it is characterized in that: the drive roll of powerful roller press mechanism is contained on the fixed frame, driven roll is contained on the movable machine frame, relying on semiaxis to connect between two frames, is that drive roll and the driven roll that fulcrum is contained on two frames can freely move forward and backward with the semiaxis.

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