CN1121275C - Disc mill and mill millston assembling method of disc mill - Google Patents

Disc mill and mill millston assembling method of disc mill Download PDF

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Publication number
CN1121275C
CN1121275C CN 96105794 CN96105794A CN1121275C CN 1121275 C CN1121275 C CN 1121275C CN 96105794 CN96105794 CN 96105794 CN 96105794 A CN96105794 A CN 96105794A CN 1121275 C CN1121275 C CN 1121275C
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China
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mentioned
mill
parts
tying
face
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CN 96105794
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CN1157757A (en
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相川叔彦
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Aikawa Iron Works Co Ltd
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Aikawa Iron Works Co Ltd
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Priority claimed from JP03185296A external-priority patent/JP3297578B2/en
Application filed by Aikawa Iron Works Co Ltd filed Critical Aikawa Iron Works Co Ltd
Publication of CN1157757A publication Critical patent/CN1157757A/en
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Publication of CN1121275C publication Critical patent/CN1121275C/en
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Abstract

A refiner is formed of a plurality of first disc members provided on a casing and divided along a circumferential direction thereof; a plurality of first connecting members for fixing the first disc members to the casing; a plurality of second disc members provided on a runner with a rotating shaft, the second disc members facing the first disc members and divided along a circumferential direction thereof; and a plurality of second connecting members for fixing the second disc members to the runner. The refiner also includes engaging members provided on outer peripheral surfaces except for blade faces of the first disc members or the second disc members; and engaged members provided on at least one of the casing or the runner.

Description

The mill assembly method of disc mill and disc mill
Technical field
The present invention relates to the disc mill that for example in the beating of fibrous raw material etc., uses and the mill assembly method of disc mill.
Background technology
Figure 12 be represent in the past disc mill A face sectional drawing.First supply port 101 is set on housing 100, meanwhile the movable member 103 with second supply port 102 is set in the inside of housing 100.
In the beating chamber B that forms by housing 100 and movable member 103,, be communicated with outlet 104 with when first supply port 101 and second supply port 102 are communicated with.
On the opposite face of housing 100 and movable member 103, several first mills 105 and 106 of cutting apart along circumferencial direction separately are installed.On the side of first mill 105,106, form separately sword face 105A, 106A.
Rotating shaft 111 inserts the inboard of first mills 105 and 106, and the discoideus runner 107 relative with first mill 105,106 is set on rotating shaft 111.Several second mills 109,110 of along the circumferential direction cutting apart are installed on the position relative with sword face 105A, 106A in runner 107.
With several second mills 109,110 in the side relative with sword face 105A, 106A on form sword face 109A, 110A respectively.Between sword face 105A and the sword face 109A, and sword face 106A and sword face 110A between set the minim gap of number μ m.
Figure 13 is the oblique view of the fixed mechanism of expression second mill 109.On the side of runner 107, along the circumferential direction form several internal threads 112, meanwhile on several second mills 109, be respectively formed at the hole 113 of the axle center C direction perforation of rotating shaft 111.
It is fastening to insert screw component 114 in hole 113, and several second mill, 109 relative runners 107 are fixed.
In addition, on the periphery of runner 107, be provided with, second mill 109 is determined in position in the radial direction along the outstanding collar flange 115 of axle center C direction.
Moreover first mill 105,106 is also used with second mill, 109,110 identical construction and is fixed.
The reason that several first mills 105,106 and second mill 109,110 are along the circumferential direction cut apart formation is, because each weight saving, so carry out to the assembling and the easy in removing operation of housing 100, runner 107.
Two bearings 116,117 that are arranged on housing 100 sides keep rotating shaft 111, and an end of rotating shaft 111 connects drive source (not shown).
In the above-described configuration, rotate with rotating shaft 111, raw material for example fibrous raw material (not shown) is supplied with beating chamber B by first supply port 101 and second supply port 102.
So, the slurry limit is between sword face 105A and sword face 109A, and beating between sword face 106A and the 110A, and the limit, goes out from outlet 104 to the periphery side shifting mutually by centrifugal force.
In above-mentioned example in the past, rotating shaft 111 1 rotates, on several first mill parts 105,106, owing to just apply the load of circumferencial direction with the frictional resistance of slurry, its load all is added on the screw component, on the other hand, and in several second mill parts, 109,110 sides, the load that is produced by inertia force all is added in bonded block, for example on the screw component 108.
Therefore, the screw of use is many again, and screw is thick again.
Its result, the effective area of sword face 109A, 110A reduces 7-10%, and beating efficient reduces, and fastening, the loose action of screw component 108 becomes many, has the assembling of several second mills 109,110 and the problem of disassembling section trouble.
In addition, above-mentioned situation is not limited to make up the occasion that several first mill parts 105,106 form mill, also can form mill with integral body, and the occasion of utilizing bonded block to be assemblied on runner or the housing also is the same.
Summary of the invention
The object of the present invention is to provide the disc mill that will solve above-mentioned problem and the mill assembly method of disc mill.
In order to achieve the above object, the present invention of relevant first technical scheme is, have several first mill parts that are installed on the housing and along the circumferential direction cut apart, connect and fix first bonded block of this several first mill parts at thickness direction from the sword face, on the relative runner that is installed in rotating shaft with above-mentioned several first mill parts and several second mill parts of along the circumferential direction cutting apart, connect and fix the disc mill of second bonded block of this several second mill parts at thickness direction from the sword face, on the outer peripheral face beyond the sword face of at least one side's mill parts in above-mentioned several first mill parts or above-mentioned several second mill parts the tying parts are set, be provided with in above-mentioned housing or above-mentioned runner at least one with the tying of above-mentioned tying parts by the tying parts, on above-mentioned housing or above-mentioned runner, be provided with collar flange, above-mentioned tying parts are arranged on the tying pawl on the outer peripheral face beyond at least one side's the sword face of above-mentioned mill parts, above-mentionedly are arranged on tying ditch on the above-mentioned collar flange by the tying parts.
In addition, the present invention of relevant the 2nd technical scheme is, to be installed on the housing and along the circumferential direction to be divided into be several first mill parts of fan-shaped roughly having, fix first bonded block of these first mill parts in the thickness direction perforation from the sword face, on the relative runner that is installed in rotating shaft with the above-mentioned first mill parts and along the circumferential direction to be divided into be second mill parts of fan-shaped roughly, connect and fix the disc mill of second bonded block of this several second mill parts at thickness direction from the sword face, on the arc surface at least one side's mill parts outside in above-mentioned several first mill parts or above-mentioned several second mill parts the tying parts are set, setting and the tying of above-mentioned tying parts is provided with collar flange by the tying parts in above-mentioned housing or above-mentioned runner at least one on above-mentioned housing or above-mentioned runner, above-mentioned tying parts are arranged on the tying pawl on the outer peripheral face beyond at least one side's the sword face of above-mentioned mill parts, above-mentionedly are arranged on tying ditch on the above-mentioned collar flange by the tying parts.
Have again, have the present invention of the 3rd technical scheme to have following operation:
Be arranged on being closed at least one in tying parts and the runner that is arranged on housing or rotating shaft on the outer peripheral face beyond the sword face of at least one side's mill parts in several first mill parts or several the second mill parts, make above-mentioned several first mill parts or above-mentioned several second mill parts aspect circumference, determine the position and opposed first operation by tying parts system.
Utilization connects above-mentioned several first mill parts at thickness direction from the sword face first bonded block is fixed on second operation on the above-mentioned housing with above-mentioned several first mill parts;
With second bonded block that connects above-mentioned several second mill parts from the sword face at thickness direction the above-mentioned second mill parts are fixed on the 3rd operation on the above-mentioned runner.
The present invention of relevant the 4th technical scheme is the mill that sword is arranged, the discoid runner of this mill is housed and the disc mill of this discoid runner is housed on rotating shaft, be arranged on the tying parts on the above-mentioned mill outer peripheral face, form the mill that holds above-mentioned mill and hold recess like that at the outstanding and collar flange that form annularly of the shaft core direction of the above-mentioned rotating shaft in above-mentioned rotor periphery face upper edge, on above-mentioned tying parts, held recess having tying on this collar flange by the tying parts, this is held recess by the tying parts, at least on the face of the shaft core direction of above-mentioned rotating shaft and in face upper shed towards above-mentioned discoid runner center position, have from the bottom surface upright establishing simultaneously and relative with this bottom surface and found the face of establishing at the first upright face and second of establishing that cross-section above-mentioned flange direction forms, the above-mentioned first upright face of establishing is a face towards the direction of rotation of above-mentioned discoid runner, above-mentioned second upright establish face be towards with rightabout of the direction of rotation of above-mentioned discoid runner, at least above-mentioned tying parts are and above-mentioned first upright establish the face surface contact state, with bonded block above-mentioned mill are assemblied on the above-mentioned discoid runner.
In addition, the present invention of relevant the 5th technical scheme is the mill that sword is arranged, the discoid runner of this mill is installed and the disc mill of this discoid runner is housed on rotating shaft, be arranged on the tying parts on the outer peripheral face of above-mentioned mill, form the mill that holds above-mentioned mill and hold recess like that at the outstanding and flange that form annularly of the shaft core direction of the above-mentioned rotating shaft in the outer peripheral face upper edge of above-mentioned runner, on above-mentioned tying parts, held recess having tying on this collar flange by the tying parts, this is held recess by the tying parts, at least on the face of the shaft core direction of above-mentioned rotating shaft and in face upper shed towards above-mentioned discoid runner center position, have from the bottom surface upright establishing simultaneously and with this bottom surface the opposed and first upright face and the second upright face of establishing established that form in cross-section above-mentioned flange direction, the above-mentioned first upright face of establishing is a face towards the direction of rotation of above-mentioned disk rotary wheel, above-mentioned second upright establish face and is and rightabout of the direction of rotation of above-mentioned discoid runner, the above-mentioned second upright face of establishing will make the distally be formed slopely than the side near above-mentioned discoid runner center narrow and smallly, above-mentioned tying parts are upright establish the face face and contact with above-mentioned first, the seamed edge of above-mentioned tying parts is and above-mentioned second upright establishes surface contact state that above-mentioned mill is assemblied on the above-mentioned discoid runner with bonded block.
Have, the present invention of relevant the 6th technical scheme is in the disc mill of the 4th or the 5th technical scheme again, and mill is the mill of cutting apart.
The present invention of relevant the 1st technical scheme, when rotating shaft rotated, in several first mill parts and several second mill parts, at least one side's load was dispersed in bonded block and tying parts and by on the tying parts.
The present invention of relevant the 2nd technical scheme is except that having the effect identical with the present invention of relevant claim 1, because the tying parts are positioned at the outside of several first mill parts or several second mill parts, so visual easily.
The present invention of relevant the 3rd technical scheme, when rotating shaft rotated, in several first mill parts or several the second mill parts, at least one side's load was dispersed in bonded block and tying parts and by on the tying parts.
The present invention of relevant the 4th technical scheme, tying parts and first stand and establish face is surface contact state, utilizes bonded block that mill is assemblied on the discoid runner.
The present invention of relevant the 5th technical scheme, the tying parts are that face contacts, the seamed edge of above-mentioned tying parts is that contact is found the state of establishing on the face second with the first upright face of establishing, and utilize bonded block that mill is assemblied on the discoid runner.
Description of drawings
Fig. 1 be the relevant one embodiment of the invention of expression disc mill face sectional drawing.
Fig. 2 is the runner of disc mill of the relevant one embodiment of the invention of expression and the oblique view of several second mills.
Fig. 3 be the expression be vitals of the present invention mill tying parts and be arranged on the runner flange by the tying state description figure of tying parts.
Fig. 4 is the state description figure of the runner before the assembling of expression mill.
Fig. 5 is the oblique view of the overview of being held recess (for example tying ditch) by the tying parts of Fig. 4.
Fig. 6 is held recess (for example tying ditch) towards on the face of the shaft core direction (directions X) of rotating shaft and at the figure of opening respectively on the face of the center position (z direction) of discoid runner for key diagram 5 by the tying parts.
Fig. 7 is for the embodiment key diagram beyond the embodiment of key diagram 3 expressions.
Fig. 8 is for the embodiment key diagram beyond the embodiment of key diagram 7 expressions.
Fig. 9 is for the embodiment key diagram beyond the embodiment of key diagram 8 expressions.
Figure 10 is for the embodiment key diagram beyond the embodiment of key diagram 9 expressions.
Figure 11 is the embodiment embodiment key diagram in addition in order to illustrate that Figure 10 represents.
Figure 12 is the sectional drawing of facing of representing routine in the past disc mill.
Figure 13 represents the oblique view of the pith of the disc mill of example in the past.
The explanation of symbol
8,9 sword faces
6,7 first mill parts
10 rotating shafts
11 runners
14,15 sword faces
12,13 second mill parts
20 screws (bonded block)
21 tying pawls (tying parts)
23 tying ditches (by the tying parts)
The specific embodiment
Fig. 1 be the relevant embodiment of the invention of expression disc mill D face sectional drawing.On the top of housing 1 first supply port 2 is set longitudinally, below first supply port 2, axis hole 1A is set along general horizontal direction.In addition, be provided with the movable member 4 of second supply port 3 in the inside of housing 1.
Along general horizontal direction axis hole 4A is set at movable member 4.It is identical that axis hole 4A and the internal diameter of axis hole 1A are set for, and shape ground disposes with one heart.In addition, the action part of movable member 4 for example moves back and forth along general horizontal direction by (not shown) such as oil pressure oil cylinders comfortablely.
Relatively housing 1 and movable member 4 combinations and the approximate centre of the beating chamber E that forms, first supply port 2 and second supply port 3 are communicated with, and the bottom of beating chamber E is communicated with outlet 5 relatively.
At the opposite face of housing 1 and movable member 4, along the circumferential direction assemble each free metal formation and along the circumferential direction be divided into the roughly first mill parts 6 and 7 of fan-shaped.The first mill parts 6 and 7 and axis hole 1A and 4A dispose with one heart, form sword face 8 and 9 separately in its side.In addition, several the first mill parts 6 that will cut apart (perhaps several first mill parts 7) are combined into discoid formation first mill.
Rotating shaft inserts in the inboard and axis hole 1A and 4A of the first mill parts 6,7, in the place corresponding to beating chamber E discoideus runner 11 is set.Runner 11 can integrally engage fixing with respect to rotating shaft 10, also can chimeric other object and fix.
Rotating shaft 10 freely moves along the axle center F of general horizontal direction, when keeping with two bearings 16 that are arranged on housing 1 outside and 17, by drive source (not shown) rotation.
Runner 11 is between the first mill parts 6 and 7, and assembling constitutes with metal and along the circumferential direction is divided into roughly several second mill parts 12 and 13 of fan-shaped on its two sides.Several that cut apart second mill parts 12 (perhaps several second mill parts 13) are combined into discoid, form second mill.
In the second mill parts 12 and 13, on the side relative, form sword face 14 and 15 respectively with sword face 8 and 9.Reaching the minim gap of setting number μ m between sword face 9 and the sword face 15 between sword face 8 and the sword face 14.
This minim gap utilizes moving with moving of movable member 4 of rotating shaft 10 at random to regulate according to the conditions such as kind of raw material.
Fig. 2 is the oblique view of the formation of several second mill parts 12 of expression and runner 11, and several second mill parts 12 for example are divided into four at interval equably with 90 degree.Tying parts separately are set, for example radially outstanding tying pawl 21 on the arc surface in several second mill parts, 12 outsides.
On the side of runner 11, along the circumferential direction form several internal threads 18, meanwhile on several second mill parts 12, form respectively and connect its thickness direction, promptly connect the hole 19 of the axle center F direction of rotating shaft 10.
Insert bonded block separately in hole 19, for example screw 20, with this screw 20 be screwed into carry out in the internal thread 18 fastening, make several second mill parts 12 respectively relatively runner 11 be fixed.
In addition, on the outer peripheral face of runner 11, be provided with, on flange 22, be provided with by the tying parts, for example several tying ditches 23 along the outstanding collar flange 22 of axle center F direction.
Have, the formation of several second mill parts 13 is also identical with second mill 12 with fixed mechanism to runner 11 again.And, form through hole at several first mill parts 6 and 7 upper edges thickness direction separately, with second bonded block that inserts in this hole, for example, screw is fixed on housing 1 and the movable member 4.
In the above-described configuration, with rotating shaft 10 rotations, with raw material, for example fibrous raw material (not shown) is supplied with beating chamber E by first supply port 2 and second supply port 3, fibrous raw material on beating limit, limit between sword face 8 and the sword face 14 and between sword face 9 and sword face 15 by centrifugal force to the periphery side shifting, discharge from outlet 5.
In rotating shaft 10 rotation, bear by screw 20 and flange 22 by the load that the centrifugal force of several second mill parts 12,13 produces.
In addition, tying pawl 21 and 23 tyings of tying ditch are lived, several second mill parts 12 relative runner 11 are respectively determined and are fixed in circumferential locations, because several second mill parts 12 are fixed in thickness direction and radial direction separately, so the load that is produced by the inertia force of several second mill parts 12 when runner 11 rotations is dispersed on screw 20 and tying pawl 21 and the tying ditch 23 with screw 20.
Therefore, screw 20 numbers of each second mill parts 12 both reduced, screw 20 is thin again, if the big as far as possible effective area of guaranteeing sword face 14 and 15 (reach and reduce 3% whole degree), when then improving with the beating efficient of fibrous raw material, the fastening loose operations of screw 20 reduces, and can simplify the installation and removal operation of several second mill parts 12 and 13.
Also have, tying pawl 21 is positioned on the outer peripheral face of several second mill parts 12 and 13, tying ditch 23 is positioned on the outer peripheral face of runner 11, so easy visual tying pawl 21 and tying ditch 23 when the assembling of several second mill parts 12 and 13 can carry out the position of several second mill parts 12 and 13 rapidly and determine operation.
In addition, on several first mill parts 6,7 and housing 1 and movable member 4, tying pawl same as described above and tying ditch can be set.If form such a formation, then when rotating shaft 10 rotations, be dispersed on screw and tying pawl and the tying ditch by several first mill parts 6 that produce with the fibrous raw material friction and 7 load, therefore obtain and above-mentioned identical effect.
In the present embodiment several first mill parts 6,7 and several second mill parts 12,13 are fixed with following three operations.
On the side in housing 1 or the runner 11 is to close by the tying parts with being arranged on the tying parts at least one side's mill parts that are arranged in several first mill parts 6,7 or several the second mill parts 12,13, makes several first mill parts 6,7 or several second mill parts 12,13 in definite and opposed first operation of circumferential locations.
With first bonded block that connects several first mill parts 6 and 7 from the sword face at thickness direction several first mill parts 6 and 7 are fixed on second operation on the housing 1.
With second bonded block that connects several second mill parts 12 and 13 from the sword face at thickness direction the second mill parts 12,13 are fixed on the 3rd operation on the runner 11.
Also have, which advanced provisional capital of the order of above-mentioned second operation and the 3rd operation is passable.
In addition, though present embodiment each two the first mill parts and the second mill parts are set, one the first mill parts of each disc mill and the second mill parts also can be suitable for.
In addition, with the tying parts for example as the tying ditch, with by the tying parts for example as the tying pawl, by the tying of this tying pawl and tying ditch, make several second mills determine and fix in the position in a circumferential direction, also obtain same action effect.
Moreover, with the tying parts with reciprocally be arranged on by the tying parts on the side respect to one another of several second mill parts and holding member, also obtain same action effect.
In addition,, also can form such structure, the screw of implanting the holding member side for example is set, this pedicle screw be inserted in the hole of several second mill parts, fix with nut is fastening as bonded block.
In addition, self-evident, cutting apart number and can setting arbitrarily of several second mill parts also can be used for broken other raw materials, for example the domestic animals excrement, give birth to rubbish, coffee bean etc.
Especially tying is by the tying parts on the tying parts (for example several tying ditches) (for example radially outstanding tying pawl 21), more wish as Fig. 3, Fig. 7 and as shown in Figure 8, tying parts (for example radially outstanding tying pawl 21) and first stand to be established 231 in face and contacts, the seamed edge 21E of tying parts (for example radially outstanding tying pawl 21) is that contact is found the state of establishing on the face 232 second, can mill (for example several second mill parts 12,13) be assemblied on the discoid runner 11 with bonded block (for example screw 20).
Thereby, when discoid runner 11 rotates, load is applied to the occasion on the mill (for example several second mill parts 12,13), (for example radially outstanding tying pawl 21) uprightly established 231 in face and contacted with first because the tying parts, so power acts on the tying parts (for example tying pawl of radially giving prominence to 21) reliably.
On the other hand, though follow the rotation of runner 11, centrifugal force works, for the seamed edge 21E contact of tying parts (for example radially outstanding tying pawl 21) second upright the establishing on the face 232, the power of disperseing this part to be subjected to can more alleviate the power that acts on the bonded block.
That is, be mill (for example several second mill parts 12,13) that sword is arranged, the discoid runner 11 of this mill (for example several second mill parts 12,13) be housed and the disc mill D of discoid runner 11 is housed on rotating shaft 10,
Be arranged on the tying parts (for example radially outstanding tying pawl 21) on mill (for example several second mill parts 12, the 13) outer peripheral face,
Shaft core direction at the outer peripheral face upper edge of runner 11 rotating shaft 10 collar flange 22 outstanding, that form annularly, the mill that holds mill (for example several second mill parts 12,13) with formation holds recess 11D,
There is being tying on tying parts (for example radially outstanding tying pawl 21), to be held recess (for example the tying ditch 23) by the tying parts on this collar flange 22,
This is held recess (for example the tying ditch 23) by the tying parts, at least on the face of the shaft core direction (in Fig. 2 and Fig. 6, being called directions X) of rotating shaft 10 and towards the center position of discoid runner 11 (at Fig. 2, be called the Z direction among Fig. 4 and Fig. 6) face on opening respectively, meanwhile have from the bottom surface 230 upright establishing and relative with this bottom surface 230 and found the face 232 of establishing at the first upright face 231 and second of establishing that cross-section flange 22 directions form, the first upright face 231 of establishing is faces towards the direction of rotation (being called the T direction in Fig. 3) of discoid runner 11, second upright establish face 232 be towards with rightabout of the direction of rotation (in Fig. 3, being called the T direction) of discoid runner 11
The second upright face 232 of establishing will make distally (for example being called 232b in Fig. 3 and Fig. 4) be formed slopely than the side (for example being called 232a in Fig. 3 and Fig. 4) near discoid runner 11 centers narrow and smallly.
And, tying parts (for example radially outstanding tying pawl 21) and first stand to be established 231 in face and contacts, the seamed edge 21E of tying parts (for example radially outstanding tying pawl 21) is that contact is found the state of establishing on the face 232 second, and mill (for example whole second mill parts 12,13) is assemblied on the discoid runner 11 with bonded block (for example screw 20).
In addition, even centrifugal force difference, as Fig. 9 extremely as shown in Figure 11, tying parts (for example radially outstanding tying pawl 21) also can not contact the second upright face 232 of establishing, but tying parts (for example radially outstanding tying pawl 21) are and first upright face 231 surface contact states of establishing at least, mill (for example several second mill parts 12,13) is assemblied on the discoid runner 11 with bonded block (for example screw 20), power acts on the tying parts (for example radially outstanding tying pawl 21) reliably, can alleviate the power that acts on the bonded block (for example screw 20).
Moreover, form mill though make up several first mill parts 105 and 106 in the above-described embodiments, be not limited to these in the present invention, mill forms with integral body, utilizes bonded block to be assemblied on runner or the housing, can use too.
As mentioned above, the present invention of the 1st technical scheme is arranged, can be as far as possible when rotating shaft rotates Reduce at least one party be added in first bonded block or second bonded block several first The load of mill parts or several second mill parts.
Thereby, both reduced first of each first mill parts or each second mill parts and tied Close the number of parts or second bonded block, make again first bonded block or second joint portion Part is tiny, guarantees as wide as possible the effective area of sword face, improves the beating efficient of raw material.
In addition, the fastening loose operations of first bonded block or second bonded block reduces, so Simplify the installation and removal operation of several first mill parts or several second mill parts.
The present invention of relevant technologies scheme is except the effect identical with the invention of Rights Concerned requirement 1 arranged Outside the fruit, because the tying parts are positioned at several first mill parts or several second mill parts On the arc surface in the outside, so at several first mill parts or several second mill parts Easy visual tying parts during assembling can carry out rapidly several first mill parts or several The location positioning operation of the second mill parts.
The present invention of relevant the 3rd technical scheme reduces being added in first as far as possible when rotating shaft rotates Several first mill parts at least one party in bonded block or second bonded block or The load of the second mill parts.
Thereby, both reduced first of each first mill parts or each second mill parts and tied Close the number of parts or second bonded block, make again first bonded block or second bonded block thin Little, guarantee as wide as possible the effective area of sword face, improve the beating efficient of raw material.
In addition, reduce the fastening loose operations of first bonded block or second bonded block, can Simplify assembling and the disassembling section of several first mills combinations or several second mill combinations.
The present invention of relevant the 4th technical scheme, discoid runner rotation, load is added on the mill The time, because the tying parts vertical are established plane-plane contact with first at least, so power acts on engaging part reliably On the part, can alleviate the power that acts on the bonded block.
The present invention of relevant the 5th technical scheme, discoid runner rotation, load is added on the mill The time, because standing, tying parts and first establish plane-plane contact, so power acts on the tying parts reliably On.
On the other hand, follow the rotation of runner, centrifugal force works, because the seamed edge of tying parts Contact second is vertical establishes face, so disperse the stressed of this part, can more alleviate and acts on bonded block On power.

Claims (7)

1. disc mill, it has several first mill parts that are assemblied on the housing and along the circumferential direction cut apart, connect and fix first bonded block of this several first mill parts at thickness direction from the sword face, on the relative runner that is assemblied in rotating shaft with above-mentioned several first mill parts and several second mill parts of along the circumferential direction cutting apart, connect and fix second bonded block of this several second mill parts at thickness direction from the sword face, it is characterized in that, on the outer peripheral face beyond the mill parts sword face of at least one side in above-mentioned several first mill parts or several second mill parts the tying parts are set, be provided with at least one side in above-mentioned housing or above-mentioned runner with the tying of above-mentioned tying parts by the tying parts, on above-mentioned housing or above-mentioned runner, be provided with collar flange, above-mentioned tying parts are arranged on the tying pawl on the outer peripheral face beyond at least one side's the sword face of above-mentioned mill parts, above-mentionedly are arranged on tying ditch on the above-mentioned collar flange by the tying parts.
2. disc mill, it has and is assemblied on the housing and along the circumferential direction is divided into roughly several first mill parts of fan-shaped, connect and fix first bonded block of this several first mill spare at thickness direction from the sword face, on the relative runner that is assemblied in rotating shaft with the above-mentioned first mill parts and along the circumferential direction be divided into the roughly second mill parts of fan-shaped, connect and fix second bonded block of this several second mill parts at thickness direction from the sword face, it is characterized in that, on the arc surface in the mill parts outside of at least one side in above-mentioned several first mill parts or above-mentioned several second mill parts the tying parts are set, be provided with at least one side in above-mentioned housing or above-mentioned runner with the tying of above-mentioned tying parts by the tying parts, on above-mentioned housing or above-mentioned runner, be provided with collar flange, above-mentioned tying parts are arranged on the tying pawl on the outer peripheral face beyond at least one side's the sword face of above-mentioned mill parts, above-mentionedly are arranged on tying ditch on the above-mentioned collar flange by the tying parts.
3. according to the mill assembly method of the disc mill of claim 1, it is characterized in that having following three operations:
With being closed in the tying parts on the outer peripheral face that is arranged on beyond the mill parts sword face of at least one side in several first mill parts or several the second mill parts and the runner that is arranged on housing or rotating shaft at least one by tying parts system, make above-mentioned several first mill parts or above-mentioned several second mill parts definite and opposed first operation in position in a circumferential direction
With first bonded block that connects above-mentioned several first mill parts from the sword face at thickness direction above-mentioned several first mill parts are fixed on second operation on the above-mentioned housing,
With second bonded block that connects above-mentioned several second mill parts from the sword face at thickness direction above-mentioned several second mill parts are fixed on the 3rd operation on the above-mentioned runner.
4. disc mill, it is mill that sword is arranged, the discoid runner of this mill is housed and the disc mill of this discoid runner is housed on rotating shaft, it is characterized in that,
Be arranged on the tying parts on the outer peripheral face of above-mentioned mill,
Form the mill that holds above-mentioned mill and hold recess like that at the outstanding and collar flange that form annularly of the shaft core direction of the above-mentioned rotating shaft in the outer peripheral face upper edge of above-mentioned runner,
There is being tying in above-mentioned tying parts, to be held recess on this collar flange by the tying parts,
This is held recess at least on the face of the shaft core direction of above-mentioned rotating shaft and in the face upper shed towards the center position of above-mentioned discoid runner by the tying parts, have from the bottom surface upright establishing simultaneously and relative with this bottom surface and found the face of establishing at the first upright face and second of establishing that cross-section above-mentioned flange direction forms
The above-mentioned first upright face of establishing is a face towards the direction of rotation of above-mentioned discoid runner, above-mentioned second upright establish face be towards with rightabout of the direction of rotation of above-mentioned discoid runner,
At least above-mentioned tying parts are and above-mentioned first upright establish face face state of contact that above-mentioned mill is assemblied on the above-mentioned discoid runner with bonded block.
5. disc mill according to claim 1 is characterized in that mill is cut apart.
6. disc mill, it is mill that sword is arranged, the discoid runner of this mill is housed and on rotating shaft the disc mill of this discoid runner of assembling, it is characterized in that,
Be arranged on the tying parts on the outer peripheral face of above-mentioned mill,
Form the mill that holds above-mentioned mill and hold recess like that at the outstanding and collar flange that form annularly of the shaft core direction of the above-mentioned rotating shaft in the outer peripheral face upper edge of above-mentioned runner,
In above-mentioned tying parts, held recess having tying on this collar flange by the tying parts,
This by the tying parts hold recess at least on the face of the shaft core direction of above-mentioned rotating shaft and towards with rightabout upper shed of the center position of above-mentioned discoid runner, have from the bottom surface upright establishing simultaneously and relative with this bottom surface and found the face of establishing at the first upright face and second of establishing that cross-section above-mentioned flange direction forms
The above-mentioned first upright face of establishing is a face towards the direction of rotation of above-mentioned discoid runner, above-mentioned second upright establish face be towards with rightabout of the direction of rotation of above-mentioned discoid runner,
The above-mentioned second upright face of establishing will make the distally be formed slopely than the side at the center of close above-mentioned discoid runner narrow and smallly,
Above-mentioned tying parts and above-mentioned first stand and establish face is that face contacts, and the seamed edge of above-mentioned tying parts is contact above-mentioned second upright states of establishing face, and above-mentioned mill is assemblied on the above-mentioned discoid runner with bonded block.
7. disc mill according to claim 6 is characterized in that mill is cut apart.
CN 96105794 1996-02-20 1996-03-03 Disc mill and mill millston assembling method of disc mill Expired - Fee Related CN1121275C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31852/96 1996-02-20
JP31852/1996 1996-02-20
JP03185296A JP3297578B2 (en) 1996-02-20 1996-02-20 Refiner

Publications (2)

Publication Number Publication Date
CN1157757A CN1157757A (en) 1997-08-27
CN1121275C true CN1121275C (en) 2003-09-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96105794 Expired - Fee Related CN1121275C (en) 1996-02-20 1996-03-03 Disc mill and mill millston assembling method of disc mill

Country Status (3)

Country Link
CN (1) CN1121275C (en)
DE (1) DE69623106T2 (en)
TW (1) TW288072B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7199145B2 (en) * 2017-12-26 2023-01-05 株式会社ツインバード Mill blades and mill equipment
SE544375C2 (en) * 2020-02-17 2022-04-26 Valmet Oy Blade for a refiner

Also Published As

Publication number Publication date
TW288072B (en) 1996-10-11
DE69623106T2 (en) 2003-04-17
DE69623106D1 (en) 2002-09-26
CN1157757A (en) 1997-08-27

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