CN110201440A - A kind of plate filter changes paper expansion shaft harmomegathus method - Google Patents
A kind of plate filter changes paper expansion shaft harmomegathus method Download PDFInfo
- Publication number
- CN110201440A CN110201440A CN201910433123.7A CN201910433123A CN110201440A CN 110201440 A CN110201440 A CN 110201440A CN 201910433123 A CN201910433123 A CN 201910433123A CN 110201440 A CN110201440 A CN 110201440A
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- Prior art keywords
- axle sleeve
- mandrel
- harmomegathus
- swing link
- paper
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- 238000000034 method Methods 0.000 title claims abstract description 28
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000001914 filtration Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 4
- 239000010731 rolling oil Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Winding Of Webs (AREA)
Abstract
The present invention relates to plate filter technical field of auxiliary equipment, especially a kind of plate filter changes paper expansion shaft harmomegathus method, the harmomegathus method uses a set of harmomegathus device, including left axle sleeve, mandrel, right axle sleeve and at least two blocks of swing links, mandrel is four sections of staged variable-diameter structure cylindrical bodies, along axial direction, undergauge is three times to the left for mandrel left end, left axle sleeve is by the shaft shoulder and the nut axially position being threadedly coupled with mandrel left end, right axle sleeve is set in mandrel right end, at least two blocks of swing links are equipped between left axle sleeve and right axle sleeve, swing link is arranged along mandrel circumferencial direction interval and surrounds a cylinder, crescent moon board ends and left axle sleeve, it is detachably connected between right axle sleeve, harmomegathus method specifically includes the assembling of harmomegathus device, roll paper is successively carried out again, unload volume operation, finally return dress swing link, left axle sleeve and nut, harmomegathus method is simple, side Just filter paper head is freely introduced into, and roll paper is smooth, is unloaded volume, easy to maintain, and reduce labor intensity, is improved work efficiency.
Description
Technical field
The present invention relates to plate filter technical field of auxiliary equipment, especially a kind of plate filter changes paper expansion shaft and rises
Contracting method.
Background technique
Plate filter is aluminium, the ancillary equipment in copper sheet hoop mill unit, used in the operation of rolling for filtering
ROLLING OIL, when filtering ROLLING OIL, the super-cell discontinuity in plate filter mixing tank is transported to filtering pump intake
Place, filter pump by sump oil case sump oil and super-cell mixed liquor be transported to plate filter together, through plate-type filtering
The clean ROLLING OIL that machine filters flows back to absolute oil case, and sordid ROLLING OIL flows back to sump oil case, and oil feed pump is the rolling in absolute oil case
Oil is transported to nozzle, is ejected into roller surface cooling and lubricating, finally flows back to sump oil case, in this way formation periodic cycle, board-like mistake
Super-cell in filter mixing tank is gradually reduced until with the increase super-cell of filtration time to be finished, at this time
The thickness of super-cell in filter filter box must change paper before probably having 20mm or so, next cycle period to start,
It is so-called change paper be exactly super-cell in filter box after drying up together with filter paper through changing the expansion shaft of paper device
Rotation pulls out.
Plate filter changes the main component that paper device is plate filter, currently, big flow plate filter changes paper master
If i.e. harmomegathus device diameter before roll paper can become larger, and diameter can become smaller after having rolled up paper, side by the mode that expansion shaft rotates
Just the filter paper rolled into a roll takes out；Since the design of existing expansion shaft harmomegathus apparatus structure is complex, in long-term use process
The maintenance of middle discovery, existing expansion shaft is cumbersome, and harmomegathus method is complicated, and leading to maintenance work, time-consuming, production efficiency is low.
Summary of the invention
In order to solve the problems in background technique, the present invention discloses a kind of plate filter and changes paper expansion shaft harmomegathus method,
Harmomegathus method is simple, and it is convenient that apparatus structure is simple, filter paper head introduces, and guarantees going on smoothly and unloading volume, maintenance side for roll paper
Just.
For achieving the above object, the present invention adopts the following technical solutions:
A kind of plate filter changes paper expansion shaft harmomegathus method, and the harmomegathus method uses a set of harmomegathus device, harmomegathus device packet
Left axle sleeve, mandrel, right axle sleeve and at least two blocks of swing links are included, mandrel is four sections of staged variable-diameter structure cylindrical bodies, mandrel left end
Along axial direction, undergauge forms the shaft shoulder three times, between left and right is two sections adjacent to the left, and left axle sleeve, right axle sleeve, which respectively correspond, is set in mandrel two
End, is equipped at least two blocks of swing links between left axle sleeve and right axle sleeve, and swing link or so end respectively corresponds and left axle sleeve, right axle sleeve
It is detachably connected, left axle sleeve includes left inside axle sleeve and left outside axle sleeve, and left inside axle sleeve is set in mandrel left end, and left inside axle sleeve both ends are logical
The nut crossing the shaft shoulder and connecting with mandrel thread is fixed, and left outside axle sleeve is set on left inside axle sleeve, mandrel right end and right axle sleeve
Inner hole interference fit, right axle sleeve includes right internal axle sleeve and right outer shaft, and right internal axle sleeve, right outer shaft are successively arranged and are fixed in core
Axis right end,
The harmomegathus method, specifically includes the following steps:
A, left inside axle sleeve, left outside axle sleeve are formed left axle sleeve, mandrel right end and right internal axle sleeve, right outer shaft by the assembling of harmomegathus device
Interference fit is covered, the right end of swing link is connected and fixed with right axle sleeve, left axle sleeve is set in mandrel left end, and by crescent moon
The left end of plate is connected and fixed with left axle sleeve, last locking nut, and swing link is arranged along mandrel circumferencial direction interval and surrounds jointly
One cylinder, the drum diameter of harmomegathus device is maximum at this time；
B, roll paper operation is carried out, filter paper end is inserted into from gap between two blocks of swing links, mandrel rotation, filter paper is rolled into
Volume, roll paper terminate, and cut off filter paper；
C, it carries out unloading volume operation, unclamps nut, remove left axle sleeve, remove the coiled filter paper for accompanying swing link, harmomegathus fills at this time
The drum diameter set becomes smaller, and swing link is taken out from filtering paper roll；
D, dress swing link, left axle sleeve and nut are finally returned.
Further, left inside axle sleeve, left outside axle sleeve are hollow tubular structures, and left inside axle sleeve is set in mandrel left end, left
The left end of the right end of internal axle sleeve and one of shaft shoulder abutting contact, left inside axle sleeve is solid by the nut connecting with mandrel thread
It is fixed, the annular baffle ring of protrusion is along the circumferential direction equipped on the periphery of left inside axle sleeve left end, on left inside axle sleeve right end periphery
Along the circumferential direction be equipped with the annular groove of recess, be correspondingly provided with circlip in a ring groove, left outside axle sleeve be set on left inside axle sleeve and
Between annular baffle ring and annular groove, the dovetail groove of recess, swing link are along the circumferential direction equipped in the right part of left outside axle sleeve
Left end is plugged in dovetail groove, clearance fit between dovetail groove and swing link.
Further, along through-hole is axially arranged in the middle part of right internal axle sleeve, edge is axially arranged with stepped hole in the middle part of right outer shaft,
Stepped hole includes left inside hole and right inner hole, and the internal diameter in left inside hole is greater than the internal diameter of right inner hole, and right internal axle sleeve right end is plugged in left inside
In hole, mandrel right end is interference fitted with through-hole, right inner hole, and swing link right end is plugged between right internal axle sleeve and right outer shaft
In circumferential weld.
Further, right outer diameter of the internal axle sleeve outer diameter with taper and right internal axle sleeve becomes larger from left to right.
Further, the circumferentially spaced pin hole being equipped with through its side wall, pin on the periphery of right outer shaft left end
The position in hole is corresponding with the position of the seam of adjacent swing link, and bolt is provided in pin hole.
Further, left outside axle sleeve is made of plastic material.
Compared with prior art, the beneficial effects of the present invention are:
Mandrel is four sections of staged variable-diameter structure cylindrical bodies in the present invention, and mandrel left end is arranged with left inside axle sleeve and left outside axle sleeve,
Left outside axle sleeve is set on left inside axle sleeve, and left inside axle sleeve is by nut and shaft shoulder axially position, on the right part edge of left outside axle sleeve
Circumferencial direction is equipped with the dovetail groove of recess, and swing link left end is plugged in dovetail groove, and gap is matched between dovetail groove and swing link
It closes, mandrel right end is arranged with right internal axle sleeve, right outer shaft, mandrel right end and the through-hole of right internal axle sleeve, the right inner hole of right outer shaft
It is interference fitted, swing link right end is plugged in the gap between right internal axle sleeve and right outer shaft, and outside right outer shaft left end
Bolt is equipped in disc pin hole, the position of pin hole is corresponding with the position of the seam of adjacent swing link, guarantee adjacent swing link it
There are certain intervals, and filter paper head to be facilitated to be freely introduced at seam, and roll paper is smooth, and swing link is along mandrel circumferencial direction interval
It is arranged and surrounds a cylinder jointly, right outer diameter of the internal axle sleeve outer diameter with taper and right internal axle sleeve becomes larger from left to right, roll paper knot
Cylinder undergauge after beam unloads volume conveniently, and variable diameter method of the present invention is simple, easy to maintain, reduces maintenance cost, and it is strong to reduce labour
Degree, improves work efficiency.
Detailed description of the invention
Fig. 1 is sectional view of the present invention；
Fig. 2 is shaft side figure of the present invention；
Fig. 3 is the sectional view of left inside axle sleeve in the present invention；
Fig. 4 is the sectional view of left outside axle sleeve in the present invention；
Fig. 5 is mandrel main view in the present invention；
Fig. 6 is swing link shaft side figure in the present invention；
Fig. 7 is the sectional view of right internal axle sleeve in the present invention；
Fig. 8 is the sectional view of right outer shaft in the present invention；
In above-mentioned figure: 1- nut；The left inside axle sleeve of 2-；2.1- annular baffle ring；2.2- annular groove；The left outside axle sleeve of 3-；3.1- dovetail groove；
4- circlip；5- mandrel；6- swing link；The right internal axle sleeve of 7-；The right outer shaft of 8-；8.1- pin hole；8.2- stepped hole；9- bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In conjunction with attached drawing 1-8, illustrate that a kind of plate filter of the present invention changes paper expansion shaft harmomegathus embodiment of the method, the harmomegathus
Method uses a set of harmomegathus device, and harmomegathus device includes left axle sleeve, mandrel 5, right axle sleeve and at least two blocks of swing links 6, mandrel 5 are
Four sections of staged variable-diameter structure cylindrical bodies, along axial direction, undergauge forms axis three times, between left and right is two sections adjacent to 5 left end of mandrel to the left
Shoulder, left axle sleeve, right axle sleeve, which respectively correspond, is set in 5 both ends of mandrel, and at least two pieces of crescent moons are equipped between left axle sleeve and right axle sleeve
Plate 6, the end of swing link 6 or so respectively correspond and are detachably connected with left axle sleeve, right axle sleeve, and left axle sleeve includes left inside axle sleeve 2 and left outside
Axle sleeve 3, left inside axle sleeve 2 are set in 5 left end of mandrel, and left inside 2 both ends of axle sleeve pass through the shaft shoulder and the nut 1 being threadedly coupled with mandrel 5
Fixed, left outside axle sleeve 3 is set on left inside axle sleeve 2, and the inner hole interference fit of 5 right end of mandrel and right axle sleeve, right axle sleeve includes the right side
Internal axle sleeve 7 and right outer shaft 8, right internal axle sleeve 7, right outer shaft 8, which are successively arranged, to be fixed in 5 right end of mandrel,
The harmomegathus method, specifically includes the following steps:
A, left inside axle sleeve 2, left outside axle sleeve 3 are formed left axle sleeve, 5 right end of mandrel and right internal axle sleeve 7, the right side by the assembling of harmomegathus device
The gantry rotation of 8 interference fit of outer shaft, 5 right end of mandrel and plate filter connects and passes through sprocket wheel and power mechanism connects
It connects, the right end of swing link 6 is connected and fixed with right axle sleeve, left axle sleeve is set in 5 left end of mandrel, and by the left end of swing link 6
It is connected and fixed with left axle sleeve, last locking nut 1, swing link 6 is arranged along 5 circumferencial direction interval of mandrel and surrounds a circle jointly
Cylinder, the drum diameter of harmomegathus device is maximum at this time；
B, roll paper operation is carried out, filter paper end is inserted into from gap between two blocks of swing links 6, mandrel 5 rotates, and filter paper is rolled into
Volume, roll paper terminate, and cut off filter paper；
C, it carries out unloading volume operation, unclamps nut 1, remove left axle sleeve, remove the coiled filter paper for accompanying swing link 6, at this time harmomegathus
The drum diameter of device becomes smaller, and swing link 6 is taken out from filtering paper roll；
D, dress swing link 6, left axle sleeve and nut 1 are finally returned.
Left inside axle sleeve 2, left outside axle sleeve 3 are hollow tubular structures, and left inside axle sleeve 2 is set in 5 left end of mandrel, left inside axle sleeve
The left end of 2 right end and one of shaft shoulder abutting contact, left inside axle sleeve 2 is fixed by the nut 1 being threadedly coupled with mandrel 5,
Nut 1 and the shaft shoulder limit the axial movement of left inside axle sleeve 2 jointly, are along the circumferential direction equipped on left inside 2 left end periphery of axle sleeve
The annular baffle ring 2.1 of protrusion is along the circumferential direction equipped with the annular groove 2.2 of recess, in annular on left inside 2 right end periphery of axle sleeve
Be correspondingly provided with circlip 4 in slot 2.2, left outside axle sleeve 3 be set on left inside axle sleeve 2 and be located at annular baffle ring 2.1 and annular groove 2.2 it
Between, left outside 3 axially position of axle sleeve is prevented left outside axle sleeve 3 axially movable, in left outside axle sleeve 3 by annular baffle ring 2.1 and circlip 4
Right part be along the circumferential direction equipped with the dovetail groove 3.1 of recess, 6 left end of swing link is plugged in dovetail groove 3.1, dovetail groove
Clearance fit between 3.1 and swing link 6, it is convenient smoothly to unload volume.
At right 7 middle part of internal axle sleeve along through-hole is axially arranged with, stepped hole 8.2, step are axially arranged on right 8 middle part edge of outer shaft
Hole 8.2 includes left inside hole and right inner hole, and the internal diameter in left inside hole is greater than the internal diameter of right inner hole, and right 7 right end of internal axle sleeve is plugged in left inside
In hole, 5 right end of mandrel is interference fitted with through-hole, right inner hole, prevents right internal axle sleeve 7, right outer shaft 8 to be axially moved, swing link 6
Right end is plugged in the circumferential weld between right internal axle sleeve 7 and right outer shaft 8, and roll paper is facilitated to terminate smoothly to unload volume.
Right outer diameter of 7 outer diameter of internal axle sleeve with taper and right internal axle sleeve 7 becomes larger from left to right, and swing link 6 is facilitated to surround jointly
Cylinder radial direction harmomegathus diameter, realize smooth roll paper and conveniently unload volume.
The circumferentially spaced pin hole 8.1 being equipped with through its side wall, pin hole 8.1 on right 8 left end periphery of outer shaft
Position it is corresponding with the position of seam of adjacent swing link 6, be provided with bolt 9 in pin hole 8.1, between swing link 6 between
Gap is slightly larger than the diameter of bolt 9, guarantees that filter paper end can smoothly enter into gap, smoothly batches filter paper.
Left outside axle sleeve 3 is made of plastic material.
The course of work of the present invention is as follows:
Left inside axle sleeve 2, left outside axle sleeve 3 and circlip 4 are first formed left axle sleeve by a) assembling of harmomegathus device, in 5 right end of mandrel and the right side
The gantry rotation of axle sleeve 7,8 interference fit of right outer shaft, 5 right end of mandrel and plate filter connects and passes through sprocket wheel and moves
Force mechanisms connection, the right end of swing link 6 is inserted into the circumferential weld that right internal axle sleeve 7 and right outer shaft 8 are formed, is set in pin hole 8.1
Bolt 9 is set, then left axle sleeve is set in 5 left end of mandrel, and the left end of swing link 6 is inserted into the dovetail groove 3.1 of left outside axle sleeve 3
It is interior, last locking nut 1, the drum diameter maximum that swing link 6 surrounds at this time;
B) roll paper operation is carried out, the width in gap is more slightly larger than the diameter of bolt 9 between two swing links 6, and filter paper end is rolled over
It is inserted at triangle from gap between two swing links 6, is pulled out from face gaps, mandrel 5 rotates, and swing link 6 is with mandrel 5
Filter paper rolls into a roll during rotation, and when being rolled onto certain thickness, roll paper terminates, and cuts off filter paper；
C) it carries out unloading volume operation, first unclamps nut 1, remove left axle sleeve, the coiled filter paper for accompanying swing link 6 is removed, due to core
Axis 5 is four sections of staged variable-diameter structure cylindrical bodies, 5 left end of mandrel along axial direction undergauge to the left, and right internal axle sleeve 7 outer diameter band taper its
Outer diameter becomes larger from left to right, and the coiled filter paper for accompanying swing link 6 is easy to take out, and swing link 6 is in free state, swing link
6 drum diameters surrounded become smaller, it is easy to take out swing link 6 from filtering paper roll；
D) dress swing link 6, left axle sleeve and nut 1 are finally returned again, it will be able to start the roll paper work of next round.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "front", "rear" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention, in the present invention, it is also necessary to explanation,
Term " installation ", " connection " shall be understood in a broad sense, for example, can be fixedly connected, may be a detachable connection, or be integrally formed
Connection, is also possible to be mechanically connected, is also possible to be indirectly connected with by intermediary, can understand that term exists by concrete condition
Concrete meaning during this is practical.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention, and any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of plate filter changes paper expansion shaft harmomegathus method, it is characterized in that: the harmomegathus method uses a set of harmomegathus device,
Harmomegathus device includes left axle sleeve, mandrel, right axle sleeve and at least two blocks of swing links, and mandrel is four sections of staged variable-diameter structure cylinders
Body, along axial direction, undergauge forms the shaft shoulder three times, between left and right is two sections adjacent to the left for mandrel left end, and left axle sleeve, right axle sleeve respectively correspond
Be set in mandrel both ends, between left axle sleeve and right axle sleeve be equipped at least two blocks of swing links, swing link or so end respectively correspond with
Left axle sleeve, right axle sleeve are detachably connected, and left axle sleeve includes left inside axle sleeve and left outside axle sleeve, and left inside axle sleeve is set in mandrel left end,
Left inside axle sleeve both ends are fixed by the shaft shoulder and the nut connecting with mandrel thread, and left outside axle sleeve is set on left inside axle sleeve, mandrel
The inner hole of right end and right axle sleeve interference fit, right axle sleeve includes right internal axle sleeve and right outer shaft, and right internal axle sleeve, right outer shaft are successively
It is arranged and is fixed in mandrel right end,
The harmomegathus method, specifically includes the following steps:
Left inside axle sleeve, left outside axle sleeve are formed left axle sleeve, mandrel right end and right internal axle sleeve, right outer shaft by a) assembling of harmomegathus device
Interference fit is covered, the right end of swing link is connected and fixed with right axle sleeve, left axle sleeve is set in mandrel left end, and by crescent moon
The left end of plate is connected and fixed with left axle sleeve, last locking nut, and swing link is arranged along mandrel circumferencial direction interval and surrounds jointly
One cylinder, the drum diameter of harmomegathus device is maximum at this time；
B) roll paper operation is carried out, filter paper end is inserted into from gap between two blocks of swing links, mandrel rotation, filter paper is rolled into
Volume, roll paper terminate, and cut off filter paper；
C) it carries out unloading volume operation, unclamps nut, remove left axle sleeve, remove the coiled filter paper for accompanying swing link, harmomegathus fills at this time
The drum diameter set becomes smaller, and swing link is taken out from filtering paper roll；
D) dress swing link, left axle sleeve and nut are finally returned.
2. a kind of plate filter changes paper expansion shaft harmomegathus method according to claim 1, it is characterized in that: left inside axle sleeve, a left side
Outer shaft is hollow tubular structures, and left inside axle sleeve is set in mandrel left end, and the right end of left inside axle sleeve is supported with one of shaft shoulder
By contact, the left end of left inside axle sleeve is fixed by the nut connecting with mandrel thread, along circle on the periphery of left inside axle sleeve left end
Circumferential direction is equipped with the annular baffle ring of protrusion, and the annular groove of recess is along the circumferential direction equipped on left inside axle sleeve right end periphery,
Circlip is correspondingly provided in annular groove, left outside axis is set on left inside axle sleeve and is located between annular baffle ring and annular groove, on a left side
The right part of outer shaft is along the circumferential direction equipped with the dovetail groove of recess, and swing link left end is plugged in dovetail groove, dovetail groove and
Clearance fit between swing link.
3. a kind of plate filter changes paper expansion shaft harmomegathus method according to claim 1, it is characterized in that: in right internal axle sleeve
Portion is along being axially arranged with through-hole, and along being axially arranged with stepped hole in the middle part of right outer shaft, stepped hole includes left inside hole and right inner hole, left inside
The internal diameter in hole is greater than the internal diameter of right inner hole, and right internal axle sleeve right end is plugged in left inside hole, mandrel right end and through-hole, right inner hole mistake
It is full of cooperation, swing link right end is plugged in the circumferential weld between right internal axle sleeve and right outer shaft.
4. according to claim 1 or a kind of 3 plate filters change paper expansion shaft harmomegathus method, it is characterized in that: right internal axle sleeve
Outer diameter of the outer diameter with taper and right internal axle sleeve becomes larger from left to right.
5. a kind of plate filter changes paper expansion shaft harmomegathus method according to claim 4, it is characterized in that: left in right outer shaft
Hold the circumferentially spaced pin hole being equipped with through its side wall on periphery, the position of pin hole and the seam of adjacent swing link
Position is corresponding, and bolt is provided in pin hole.
6. a kind of plate filter changes paper expansion shaft harmomegathus method according to claim 1, it is characterized in that: left outside axle sleeve is by moulding
Material material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433123.7A CN110201440B (en) | 2019-05-23 | 2019-05-23 | Paper changing expansion and contraction shaft expanding and contracting method of plate filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910433123.7A CN110201440B (en) | 2019-05-23 | 2019-05-23 | Paper changing expansion and contraction shaft expanding and contracting method of plate filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110201440A true CN110201440A (en) | 2019-09-06 |
| CN110201440B CN110201440B (en) | 2023-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910433123.7A Active CN110201440B (en) | 2019-05-23 | 2019-05-23 | Paper changing expansion and contraction shaft expanding and contracting method of plate filter |
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| CN (1) | CN110201440B (en) |
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| CN109052059A (en) * | 2018-08-16 | 2018-12-21 | 上海紫江彩印包装有限公司 | A kind of reducing unreeling shaft |
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| CN110201440B (en) | 2023-04-21 |
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