CN1210035A

CN1210035A - Refiner and method for attaching or detaching discs thereof

Info

Publication number: CN1210035A
Application number: CN 96106022
Authority: CN
Inventors: 相川叔彦
Original assignee: Aikawa Iron Works Co Ltd
Current assignee: Aikawa Iron Works Co Ltd
Priority date: 1996-03-03
Filing date: 1996-03-03
Publication date: 1999-03-10
Anticipated expiration: 2016-03-03
Also published as: CN1101275C

Abstract

A refiner for crushing materials in formed of a main portion, a cover openably provided thereto, a partition thereof, a rotating shaft therein, a circular plate provided to the rotating shaft, annular rotating discs provided to both sides of the circular plate, and fixed discs provided to the cover and the partition, respectively. The refiner also includes a cylinder for holding the rotating shaft along an axis thereof. When the cover is opened and the circular plate is moved, the fixed discs and the rotating discs can be easily and quickly attached or detached.

Description

Refiner and the method that is used for dress, tears the refiner dish open

The pulverizer that the present invention relates to be used for comminution of material is the method for refiner and mounting or dismounting refiner dish.

Traditional pulverizer is that refiner is by the main part with isolation part and gyroaxis; But and to main part and with the lid of unfolding mode along the gyroaxis configuration; Be disposed at the rotary disk on the disk biside of gyroaxis, and the fixed disk that is disposed at lid and isolation part is respectively formed.

When changing rotary disk and fixed disk, after in that lid is moved along axis of rotation it being opened, gyroaxis is moved slightly, along its axis so that between isolation part, disk and lid, form the space.Afterwards, rotary disk or fixed disk just are disassembled or install.

Another kind of traditional refiner is by a main part with isolation part and gyroaxis; But a usefulness hinge is disposed at the lid of main part with unfolding mode; One be disposed at the lid and the isolation part between, can pull down disk from gyroaxis, disk is integrally rotated when being removed; Be disposed at the annular rotary disk of disk biside; And respectively in the face of rotary disk, be fixed in lid and the fixed disk of isolation part is formed.And disk is connected with main part with hinge.

In this traditional refiner, lid is opened by the hinge as supporting-point, and meanwhile, disk is formed a space by opening to a side opposite with lid as the hinge of supporting-point, thereby rotary disk and fixed disk can be mounted or pull down.

In traditional refiner in front, lid moves along gyroaxis, and rotary disk can carry out installation or removal with fixed disk in a relative narrow space.But, because the amount of movement of disk depends on the required length in space between the adjustment dish, the space that is formed between isolation part and the disk is very narrow, thereby in the face of the rotary disk of isolation part and the very difficult installation and removal of fixed disk of isolation part, thus can delaying installation and field-strip, therefore there is a whether problem of works fine performance.

In a back traditional refiner because the lid and disk all open towards the both sides of main part, so the problem in traditional in front refiner treat with the solution.But, owing to all require to open the space that lid and disk are used in the two sides of main part, so the installation and removal operation can only be carried out in the space of a spaciousness.And require frequent replacing dish, under situation worst per two months once, and, no matter whether coil more and change jobs, disk must from gyroaxis pull down or and load onto, thereby this revolution is damaged and its precision is reduced.

Therefore, an object of the present invention is to provide a kind of pulverizer is refiner, even in narrow space, also can will easily install or pull down towards the rotary disk of isolation part and the fixed disk of isolation part.

Another object of the present invention provides a kind of above-mentioned refiner, it is characterized in that, the damage to gyroaxis that causes owing to the replacing dish can be prevented from, thereby the precision of this gyroaxis is maintained.

Another purpose of the present invention provides a kind of above-mentioned refiner, and in this refiner, feeder channel can easily be cleared up with the part that is connected between the crushing chamber.

Another purpose of the present invention provides a kind of above-mentioned refiner, in this refiner, can obtain good to open, the service behaviour during closing cap.

Another goal of the invention of the present invention provides a kind of above-mentioned refiner, in this refiner, can form the space between lid and disk and between disk and the isolation part and the obstruction do not covered.

Another purpose of the present invention provides a kind of installation, method for dismounting of refiner dish.

Remaining goal of the invention of the present invention and advantage are by following clearer to briefing of the present invention.

According to a first aspect of the invention, a kind of refiner has a main part that an isolation part is arranged; One is installed on main part and constitutes the lid of a crushing chamber with the isolation part; One passes the gyroaxis in the crushing chamber of main part extension; One is equipped on the disk that crushing chamber was held and placed before to gyroaxis; Be equipped on disk biside annular rotary disk; Reach the fixed disk of facing rotary disk respectively, being equipped on lid and isolation part.Refiner also has and is used to install back rotating shaft and makes it one of to move installed part along its axis; And one make disk be exposed to the movement parts of main part one side by move installed part along its axis.But lid is disposed at main part by hinge with unfolding mode.

According to a second aspect of the invention, but also have feeder channel with the crushing chamber communication by the lid that hinge is disposed at main part with unfolding mode.

The third aspect according to the present invention, the lid that is installed on main part also have one of links up discharge-channel with crushing chamber and a delivery pipe that is connected with discharge-channel is formed at one of main part sidepiece.

Fourth aspect according to the present invention, a kind of refiner have a main part that an isolation part arranged, but one are connected in the lid of main part by hinge with unfolding mode, and lid forms a crushing chamber with the isolation part; One passes the gyroaxis that main part extends to crushing chamber; One is equipped on end before the gyroaxis and places the disk of crushing chamber; Be disposed at the annular rotary disk of disk biside; And the fixed disk that also respectively is disposed at lid and isolation part in the face of rotary disk.When changing rotary disk and fixed disk, lid is opened by the hinge as supporting-point, so that make disk be exposed to the sidepiece of main part.Afterwards, gyroaxis is by the obstruction do not covered along axis direction.Thereby, be disposed at the rotary disk of disk biside and be disposed at lid and the fixed disk of isolation part just can easily be pulled down or load onto.

In a first aspect of the present invention, when lid by as the hinge of supporting-point when a side is opened, form a space along its axis direction face before gyroaxis.Therefore, gyroaxis can be made disk be exposed to this sidepiece of main part by the obstruction that moves along its axis direction and do not covered therefrom.

And, because lid just is opened towards a side, want narrower relatively so open and close the required space of lid.

In a second aspect of the present invention, except the function of first aspect, when lid is opened, connects feeder channel and crushing chamber and partly can be exposed to the outside.

According to a third aspect of the invention we, except the function of first aspect, lid can be opened under feeder sleeve is connected to the state of main body product or be closed.

According to a forth aspect of the invention, when lid is opened by the hinge as supporting-point, face forms a space along its axis direction place before gyroaxis, thereby by not moving back to rotating shaft with the situation that lid interferes along its axis direction, can make disk be exposed to one of main part side.

As follows to Brief Description Of Drawings:

Fig. 1 is the sectional front view of one of embodiment of the invention refiner, and lid is wherein closed.

Fig. 2 is the partial top view of Fig. 1 refiner,

Fig. 3 is the front view that dissects of refiner, and lid is wherein opened.

Sectional front view to a preferred embodiment.

Fig. 1 is the sectional front view of the refiner A of the embodiment of the invention, and Fig. 2 is the partial top view of this refiner.

Refiner A is by a main part 2 with an isolation part 1, but and one form with the lid 4 that unfolding mode is disposed at main part 2 by hinge 3, lid 4 forms a crushing chamber B with isolation part 1 in this way.

Passing gyroaxis 5 that main part 2 extends to crushing chamber B has the axle C of an approximate horizontal.Gyroaxis 5 places the disk 6 of crushing chamber B in its front end place configuration one, disposes annular

rotary disk

7,8 in the two sides of disk 6.

Each

rotary disk

7,8 circumferentially is divided into a plurality of parts along it, and they all are fixed on the disk 6 with the screw that does not illustrate.

Lid 4 annular fixed disks 9 that dispose towards rotary disk 7, and isolation part 1 is with the annular fixed disk 10 that is equipped with towards rotary disk 8.

Fixed

disk

9,10 circumferentially is divided into a plurality of parts along it separately, and is individually fixed in not shown screw and covers 4 and isolation part 1.

Lid 4 disposes feeder channel 12 and feeder sleeve 13.Feeder channel 12 roughly extends to outside the chamber from the centre of crushing chamber B, and feeder sleeve then with on the feeder channel 12 is connected, and lid 4 remains in closed condition by screw 14 with it.

Main part 2 dispose roughly from crushing chamber B center extend to outside the chamber a feeder channel 15 and with feeder channel 15 on the feeder sleeve 16 that is connected.Main part 2 dispose on its front one with crushing chamber B outside the periphery discharge-channel 17 of linking up and the delivery pipe 17A that on one of main part 2 sidepiece, is connected with discharge-channel 17.

Delivery pipe 17A be connected in one not shown outside the pipe.And also the seal just like gland seal 1,818 one classes is equipped on side face within the isolation part 1.

Main part 2 comprises a guiding cylindrical shell 19, and is equipped on the installed part as cylinder barrel 20 that along continuous straight runs can move in the cylindrical shell 19.Fixed configurations has bearing 21,22 in the side face within cylinder barrel 20, bearing 21,22 supporting rotating shafts 5.

Guiding cylindrical shell 19 is equipped with at an upper portion thereof along 23, one of the grooves of its longitudinal extension and is fixed in outside the cylinder barrel 20 block 24 on the side face, and groove 23 upwards stretches out.Block 24 is equipped with screwed hole 25 along its horizontal direction.

Guiding cylindrical shell 19 is provided with a clamshell 26 in the end thereon, and clamshell 26 has an operating axis 27.Be equipped with not shown handgrip on the operating axis 27.

Clamshell 26 is in the one side, and along continuous straight runs is equipped with the operating parts as the feed screw 29 with external screw thread 28.Feed screw 29 is screwed in the screwed hole 25.The other end of feed screw 29 inserts clamshell 26, can make it therefrom to be connected with operating axis 27.

In addition, principal part part 2 is also disposed a motor that does not show in its outside, and an end of gyroaxis 5 utilizes a shaft coupling that to be connected with motor.

In refiner A, the coffee bean of material such as wood fibre, pulverizing, fertilizer excrement or analog (not shown) are sent among the crushing chamber B by

feeder channel

12,15 when rotating rotating shaft 5.

Afterwards, material just in the tiny space between rotary disk 7 and fixed disk 9 and rotary disk 8 and fixed disk by levigate formation flour, flour is because centrifugal action and perisporium motion outside the crushing chamber B afterwards, and discharges by discharge-channel 17.

In the present embodiment, be stopped, and shown in double dot dash line among Fig. 2, cover 4 like that when being opened, form a space at one of main part 2 sidepiece by hinge 3 as supporting member at gyroaxis 5.Afterwards, when feed screw 29 was rotated, the gyroaxis 5 just left side in the figure moved and can not covered 4 obstruction along axis C.

Result as gyroaxis 5 such motions, disk 6 just reveals naked this sidepiece in main part 2 as shown in Figure 3, thereby between lid 4 and disk 6 and wide space formation is arranged between disk 6 and the isolation part 1, thereby the operator can easily insert a hand or instrument in this space.

Therefore, at dress, when tearing operation open, fixed disk 9 and rotary disk 7 and fixed disk 10 and rotary disk 8 can be mounted or dismantle easily and apace, improve its service behaviour therefrom.

Also have, gyroaxis 5 is to determine according to the model of refiner A and the size of

rotary disk

7,8 and fixed

disk

9,10 along the amount of exercise of this direction of axis C.In the present embodiment, according to its structure and service behaviour, this amount of exercise is decided to be 200 millimeters.

And cover 4 and just can open along one of main part 2 side, so that make open and close 4 desired spaces narrower relatively, and be convenient to when a crawl space, also can carry out the demolition, installation operation.

After finishing dress, tearing operation open, gyroaxis 5 closing cap 4 after just move once more on the right side in the figure.In addition, by moving back to rotating shaft 5 subtly by rotating feed screw 29, the accurate space between rotary disk 8 and fixed disk 10 and rotary disk 7 and fixed disk 9 is adjusted.

In the present embodiment, because a feeder channel 12 is equipped on and cover 4, when lid 4 was opened, being connected between feeder channel 12 and the crushing chamber B partly revealed naked, is easy to clear up thereby make this connect part.

And, in the present embodiment,,, can obtain its good working performance therefrom so under delivery pipe 17 and situation that outer tube is connected, can open or close with covering 4 because delivery pipe 17 is equipped on main part 2.

In addition, also can only set a

feeder channel

12,15, the floss hole of crushing chamber also can be arranged under the lid.

And as an operating parts, for example available one unshowned tooth bar was provided in outside the cylinder barrel 20 on week, and the pinion of unshowned and a tooth bar engagement.During by one of not shown revolution, gyroaxis 5 can be moved at pinion.

As mentioned above, according to a first aspect of the invention, when lid is opened by the hinge as the supporting part, owing to form a space along axis direction face before gyroaxis, this gyroaxis can move and the obstruction do not covered along this axis direction, make disk be exposed to this sidepiece of main part therefrom, and between lid and disk and form the space between disk and the isolation part.Thus, make the operator easily a hand or instrument be put into it.

Therefore, the fixed disk of lid, can carry out easily and promptly, improve dress, the service behaviour when tearing operation open therefrom towards the fixed disk of the rotary disk of this fixed disk and isolation part with towards installation, the field-strip of the rotary disk of this fixed disk.

Because lid is only opened to one of main part side, it is narrower relatively to open the required space of lid, thereby installs and removes operation and also can carry out when narrow space even make.

And different with the second reduction machine of tradition, because dish can not pull down disk from gyroaxis and just can be replaced, the damage of the gyroaxis that is caused by these dishes of replacing is prevented, can prevent to reduce the precision of gyroaxis thus.

According to a second aspect of the invention, except the advantage that has obtained first aspect, when lid is opened,, can when this connection part of cleaning, obtain good working performance owing to feeder channel is exposed with the part that is connected between the crushing chamber.

According to a third aspect of the invention we, except obtaining advantage that first aspect obtains, because lid can be opened under feeder sleeve and situation that main part is connected, the pass of this lid, to go into operation as performance be good.

According to a forth aspect of the invention, lid by as the hinge of supporting part when a side is opened, in face before the gyroaxis of its axis direction formation space.Therefore, by moving this gyroaxis along its axis direction, disk can reveal the naked obstruction that can not be covered in this sidepiece of main body, and lid and disk, forms a space between disk and the isolation part.

Thereby the fixed disk of isolation part can easily be dismantled rapidly or be installed with the rotary disk in the face of this fixed disk, improves the service behaviour of adorning, tearing operation open therefrom.

Also, just relatively littler by the space that refiner is occupied owing to lid is opened towards one of main part side only, and dish can be installed and removed in crawl space.

Claims

1. a refiner has:

One main part, it has an isolation part;

One lid makes it to be connected in main part with unfolding mode but lid has a hinge, and lid forms a crushing chamber with the isolation part;

The single-revolution axle, this axle passes main part and extends to crushing chamber;

One disk, disk are fixed in to be held before the gyroaxis and is in the crushing chamber;

The annular rotary disk, they are equipped on the two sides of disk respectively;

Fixed disk, they are formed at lid and isolation part respectively, and towards each rotary disk;

One places the installed part that main part is interior, be used for supporting rotating shaft, and installed part can move along the gyroaxis axis.

One is connected in the movement parts of installed part, open the back movement parts at lid and move relative to main body, thereby it is naked outside a sidepiece of main part that disk is revealed.

2. refiner according to claim 1 is characterized in that, lid also comprises a feeder channel with the crushing chamber raceway groove.

3. as refiner as described in the claim 2, it is characterized in that, lid also have one with the discharge-channel of crushing chamber raceway groove, main part then has a delivery pipe that communicates with discharge-channel.

4. refiner according to claim 1 is characterized in that, installed part has a guiding cylindrical shell that is fixed in main part, and a cylinder barrel that is installed in the guiding cylindrical shell, so that cylinder barrel can be moved in cylindrical shell, described gyroaxis then is placed in the cylinder barrel rotationally.

5. as refiner as described in the claim 4, it is characterized in that movement parts has a block that is fixed in cylinder barrel; And block passes the guiding cylindrical shell, also has one to be connected in the operating mechanism of sending screw rod to block with send to screw rod and who is threaded, and operating mechanism is made by manipulation sends the screw rod rotation to, makes therefrom and sends turning cylinder to along its axial-movement.

6. method that mounts and dismounts the dish of refiner, it has step:

Shank is opened lid relatively; Make one of to extend and return axle and move and leave main part, make therefrom to be disposed at the gyroaxis leading section and one of to be in the crushing chamber disk motion and leave main part between lid and main part along its axis direction from main part; Installation and removal are disposed at the rotary disk on the disk biside and are disposed at the fixed disk towards rotary disk of lid and main part.