CN101027385B - Bearing structure of rotating disk type koji producing apparatus - Google Patents
Bearing structure of rotating disk type koji producing apparatus Download PDFInfo
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- CN101027385B CN101027385B CN2004800440824A CN200480044082A CN101027385B CN 101027385 B CN101027385 B CN 101027385B CN 2004800440824 A CN2004800440824 A CN 2004800440824A CN 200480044082 A CN200480044082 A CN 200480044082A CN 101027385 B CN101027385 B CN 101027385B
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- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/50—Means for positioning or orientating the apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/02—Assembling sliding-contact bearings
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/48—Holding appliances; Racks; Supports
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Clinical Laboratory Science (AREA)
- Sliding-Contact Bearings (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
A rotating disk type koji (yeast) producing apparatus enabling the replacement of a bearing supporting a rotating disk to be easily performed by a simple operation in a short time without requiring large-scale operations such as the removal of the ceiling of the koji producing apparatus. The rotating disk type koji producing apparatus comprises the disk (4) rotatable about a fixed pivot shaft (3) vertically installed in a koji producing chamber. A fixed side bearing (10) formed of radially dividable split rings (11) and (12) having a thrust bearing surface (16a) and a radial bearing surface (16b) is detachably fitted to the fixed pivot shaft. A rotating side bearing (30) formed of radially dividable split rings (31) and (32) having a thrust bearing surface (33a) and a radial bearing surface (33b) is fitted to the disk (4). The thrust bearing surface and the radial bearing surface of the fixed side bearing are brought into slidable contact with the thrust bearing surface and the radial bearing surface of the rotating side bearing.
Description
Technical field
The bearing of armature is supported in the rotation that the present invention relates to the rotating disk type koji producing apparatus that uses in the koji operation in the brewery industry.
Background technology
In the past, we knew at the indoor armature that is made of porous plate that sets of koji that the raw material layer mounting that will comprise the koji layer was to armature, while make the plectane rotation automatically carry out the board-like automatic koji device of rotational circle of koji.
Patent documentation 1: Japanese kokai publication hei 10-327843 communique
The attach most importance to figure of Fig. 1 and Fig. 2 of newly publishing patent documentation 1 of Fig. 8 and Fig. 9 illustrates prior art according to this figure below.Changed Reference numeral.Below according to these description of drawings prior aries.
Axle 101 is set between the top ceiling 100a of koji chamber 100 central parts and the floor 100b, and upper axis 101a is fixed on the top ceiling 100a, and lower shaft 101b is fixed on the 100b of floor.
Between upper axis 101a and lower shaft 101b, freely support the supporting base 103 of swivel plate 102 by metal (upper 104,105 rotations.
Swivel plate 102 is the center rotation with axle 101, carries out automatic koji.
In the rotating disk type koji producing apparatus of prior art, owing to do not consider bearing fault, the situation when changing, therefore freely support the bearing of plectane just in case under the situation of fault or replacing bearing in rotation, especially under lower bearing 105 faults need the situation with its replacing, need extract from the top and support the supporting base 103 of swivel plate 102 to change.
In order to carry out this operation, need take off top ceiling 100a, extract upper axis 101a from the top, take off upper bearing 104, extract supporting base 103 from the top of every swivel plate, take out lower bearing 105 from lower shaft 101b again.
When changing upper bearing 104, also need from above extract upper axis 101a, therefore need take off top ceiling 100a.
Above prior art need be taken off top ceiling 100a when changing bearing, need extract axle 101 from the top, take off bearing 104,105, exist the workload of changing bearing huge from supporting base 103, axle 101a/101b, operation trouble, complexity, the activity duration also needs to wait for a long time problem.
Summary of the invention
The present invention is exactly in view of above problem, and present inventor etc. know, the speed of rotation of swivel plate is fast also just in the ultralow speed about for several times per hour in the rotating disk type koji producing apparatus, so does not need the high rotating speed that uses rolling bearing such, baroque bearing.
And present inventor etc. know that rotating disk type koji producing apparatus can use sliding surface bearing with the running of Ultra-Low Speed speed of rotation.Consider above experience and made the present invention.
The present invention to be providing the operation of big workloads such as a kind of top ceiling that does not need to take off the koji device, can be at short notice, the bearing (bearing structure) of replacing that easily is rotated the bearing of the support armature in the circular plate type koji device with simple operation is problem.
The 1st scheme of the present invention is characterised in that, possessing can be in the rotating disk type koji producing apparatus of plectane of center rotation to be longitudinally set with at the indoor a fixed pivot axis of koji, will possess thrust bearing surface and radial bearing surface, comprise that the fixation side parts of bearings of cutting apart ring that can radially cut apart can be installed on the said fixing fulcrum with loading and unloading; To possess thrust bearing surface and radial bearing surface, comprise that the rotation side bearing parts of cutting apart ring that can radially cut apart can be installed on the above-mentioned plectane with loading and unloading; Make the thrust bearing surface and the radial bearing surface sliding contact of thrust bearing surface and the radial bearing surface and the above-mentioned rotation side bearing parts of said fixing side bearing parts; Above the outstanding protuberance of foreign side, be formed with recessed stage portion at the pars intermedia of the thickness direction of the base portion of cutting apart ring of said fixing side bearing parts, radius vector, above-mentioned recessed stage portion top as thrust bearing surface, the vertical face that becomes shoulder is as radial bearing surface, the above-mentioned ring of cutting apart of cutting apart ring for the horizontal convex form in cross section, the above-mentioned base portion of cutting apart ring is the base portion of heavy-walled square-section.
The 2nd scheme of the present invention is characterised in that in scheme 1, the ring of cutting apart that constitutes said fixing side bearing parts is cut apart engagement of loops with being connected of the phrase overlap that staggers, by such formation ring-type fixation side parts of bearings; The ring of cutting apart that constitutes above-mentioned rotation side bearing parts is cut apart engagement of loops with being connected of the phrase overlap that staggers, by such formation ring-type rotation side bearing parts.
The 3rd scheme of the present invention is characterised in that, in scheme 2, the above-mentioned ring of cutting apart is cut apart ring and is made of two parts of cutting apart with being connected.
The 4th scheme of the present invention is characterised in that, in each in scheme 1～3, by being arranged on the outside that lid on the plectane covers said fixing side bearing parts, rotation side bearing parts.
The 5th scheme of the present invention is characterised in that in each in scheme 1～3, said fixing side bearing parts, rotation side bearing parts are for being impregnated into lubricant the self-oiling bearing parts in the sintering metal.
The effect of invention:
In the rotating disk type koji producing apparatus of the 1st scheme of the present invention, to possess thrust bearing surface and radial bearing surface, comprise that the fixation side parts of bearings of cutting apart ring that can radially cut apart can be installed on a fixed pivot axis with loading and unloading, to possess thrust bearing surface and radial bearing surface, comprise that the rotation side bearing parts of cutting apart ring that can radially cut apart can be installed on the plectane with loading and unloading, make the thrust bearing surface and the radial bearing surface sliding contact of thrust bearing surface and the radial bearing surface and the rotation side bearing parts of fixation side parts of bearings, pars intermedia at the thickness direction of the base portion of cutting apart ring of said fixing side bearing parts, radius vector is formed with recessed stage portion above the outstanding protuberance of foreign side, above-mentioned recessed stage portion top as thrust bearing surface, the vertical face that becomes shoulder is as radial bearing surface, by such formation sliding surface bearing.
The result, can guarantee that the plectane that will rotate side smoothly rotatably is supported on the fixation side by enough bearings, can enoughly cut apart each bearing that ring constitutes fixation side, rotation side simultaneously, cut apart ring by removing integrated bonded, it is radially separated to foreign side, can enough simple operations easily take out bearing from fulcrum, plectane with respect to fulcrum or plectane.
Therefore, do not need to take off the operation of big workloads such as top ceiling etc., decomposer structure, trouble, can be at short notice, easily be rotated the replacing of the bearing in the circular plate type koji device with simple operation.
The 2nd scheme of the present invention will be owing to will constitute cutting apart ring and cutting apart engagement of loops formation ring-type fixation side neck collar being connected of the phrase overlap that staggers of fixation side parts of bearings on the basis of scheme 1, cutting apart ring and cutting apart engagement of loops formation rotation side shaft carrier ring being connected of the phrase overlap that staggers of rotation side bearing parts will be constituted, therefore except the effect of the 1st scheme, joint cut apart joint that ring forms bearing, integrated easily, in conjunction with also really, firm.
The 3rd scheme of the present invention is cut apart ring owing to constitute the above-mentioned ring of cutting apart by two parts of cutting apart on the basis of scheme 2 with being connected, therefore except the effect of scheme 1 and scheme 2, the formation number of components and parts of bearing reduces, and the junction of ring is also few, and is easy as the joint of cutting apart ring of bearing component parts.
The 4th scheme of the present invention is because the outside that is covered the fixation side parts of bearings and rotated the side bearing parts by the lid that is arranged on the disk on the basis of scheme 1～3; therefore except the effect of scheme 1～3; it is outdoor that bearing can not be exposed to koji; prevent to pollute; health, and also be favourable in protection in the indoor of high humidity environment on the bearing.
The 5th scheme of the present invention since the fixation side parts of bearings of any of scheme 1～3 and rotation side bearing parts for lubricant being impregnated into the self-oiling bearing parts in the sintering metal, therefore except any effect of scheme 1～3, can obtain to prevent in the koji device to pollute, the bearing of health.
Description of drawings
Fig. 1 is the schematic longitudinal section of expression rotating disk type koji producing apparatus.
Fig. 2 is the amplification longitudinal section of the major portion of bearing arrangement of the present invention.
Fig. 3 is the assembled state of fixation side bearing and the stereographic map of decomposing state, has omitted upper part of last fulcrum for convenience of explanation.
Fig. 4 is the stereographic map of the decomposing state of rotation side bearing.
Fig. 5 is the stereographic map of the assembled state of swivel bearing.
Fig. 6 is the side-view that the operation of bearing of the present invention is decomposed in explanation.
Fig. 7 is the 7-7 line sectional view of Fig. 6.
Fig. 8 is the figure that heavily steps on the Fig. 1 in the patent documentation 1.
Fig. 9 is the figure that heavily steps on the Fig. 2 in the patent documentation 1.
Nomenclature
1 rotating disk type koji producing apparatus koji chambers 2,3 fulcrums, 4 armatures, 10 fixation side parts of bearings 11,12 are cut apart recessed stage portion 16a thrust bearing surface 16b radial bearing surface 19,20 that neck collar 16 constitutes bearing surfaces and are cut apart shack 30 rotation side bearing parts 31,32 and cut apart neck collar 33 bearing surface 33a thrust bearing surface 33b radial bearing surface 36,37 and cut apart shack 42 lids
Embodiment
Preferred configuration of the present invention is implemented in explanation with reference to the accompanying drawings below.In addition, the figure of accompanying drawing for looking from Reference numeral.
Fig. 1 is the schematic longitudinal section of expression rotating disk type koji producing apparatus.
Rotating disk type koji producing apparatus 1 has the koji chamber 2 that is surrounded by top ceiling 1a, perisporium 1b and floor 1c, be vertically arranged with a fixed pivot axis 3 (below be designated as " fulcrum ") between central part, floor 1c and the top ceiling 1a of inside, armature 4 arranged in the pars intermedia support of the short transverse of this fulcrum 3.
The porous plate of the stainless steel of armature 4 usefulness or steel plate form, mounting comprises the starter-making materials layer 5 of koji layer etc. on the armature 4, on the internal perisporium of perisporium 1b, be equipped with tooth bar (rack) 6 engagements of armature 4 circumferences, by electric motor driven driver pinion 7, utilize motor power to make armature 4 rotations.
Side at perisporium 1b is provided with the damping air admission mouth 8 of downside and the exit air 9 of upside up and down dividually, from damping air admission mouth 8 is shown in hollow arrow, koji is imported in the koji chamber 2 with damping air a, the damping air by the top, from exit air 9 is discharged to outdoor shown in hollow arrow b from the below of the armature 4 that is made of porous plate.
Fig. 2 is the amplification longitudinal section of the major portion of bearing arrangement of the present invention.
Axial pars intermedia with fulcrum 3 is the boundary, and Lower Half 3a is a large-diameter portion, and first half 3b is a minor diameter part, is provided with stage portion 3c therebetween.
The supporting hole 4a set by the central part of armature 4 freely is entrenched in armature 4 rotations on the minor diameter part 3b of fulcrum 3.
Be installed on the stage portion 3c of above fulcrum 3 by cutting apart the fixation side parts of bearings (fixation side bearing) 10 that constitutes of ring, by cutting apart below the periphery of supporting hole 4a that rotation side bearing (rotation side bearing) 30 that ring constitutes is installed in armature 4.
Fig. 3 is the assembled state of fixation side bearing and the stereographic map of decomposing state, has omitted the first half of last fulcrum for convenience of explanation.
Fixation side bearing 10 is cut apart neck collar 11,12 by 2 semicircles and is constituted, and engages to constitute just round bearing.
Cut apart neck collar 11,12 and as Fig. 2 clearly represents, be the horizontal convex form in cross section, have the base portion 13 of heavy-walled square-section and the protuberance of giving prominence to foreign side from the pars intermedia periphery radius vector of its thickness direction 14.
Possesses the open holes 15 that the impenetrating thickness direction is longitudinally set with on the base portion 13 ...
Above the outstanding protuberance 14 of foreign side, be formed with recessed stage portion 16 at the pars intermedia of the thickness direction of base portion 13, radius vector.Recessed stage portion 16 top as thrust bearing surface 16a, the vertical face that becomes shoulder is as radial bearing surface 16b.
And, constitute the recessed stage portion 16 of bearing surface in the formation above the outstanding raised part 14 of foreign side of the pars intermedia of the thickness direction of base portion 13, radius vector.
Top as thrust bearing surface 16a with recessed stage portion 16, the vertical face that becomes shoulder is as radial bearing surface 16b.
Below the protuberance 14 of cutting apart neck collar 11,12, be formed with upward the shack that extends with recessed stage portion 17.On above protuberance 14, along the circumferential direction separately be provided with a plurality of connecting holes 18 that are longitudinally set with that run through ...
19,20 the shacks of cutting apart for cutting apart the semicircle shape that constitutes of ring by 2 engage and constitute positive annulus, for fixation side bearing 10 being connected to the parts on the round type neck collar.
The identical plate-shaped member of thickness of cutting apart the recessed stage portion 17 of shack 19,20 usefulness thickness below the above-mentioned protuberance of cutting apart neck collar 11,12 14 constitutes, have run through be longitudinally set with protuberance 14 on the connecting hole 18 that forms ... corresponding screw hole 21 ...
Above cut apart neck collar 11,12 as Fig. 2, shown in Figure 3 two neck collars of cutting apart 11,12 of cutting apart are positioned on the set stage portion 3c of the axial pars intermedia of fulcrum 3 clampingly, the end of cutting apart is docked mutually.
The following 13a of each base portion 13 of neck collar 11,12 is positioned in top the going up of stage portion 3c and faces mutually.Be provided with the open holes 15 that is provided with on each base portion 13 with neck collar 11,12 on the stage portion 3c in advance ... corresponding screw hole 3d ...
With bolt 22 ... be punctured into open holes 15 ... in, be screwed into screw hole 3d ..., will cut apart neck collar 11,12 and be fixed on the stage portion 3c of fulcrum 3.
With above-mentioned bolt 22 ... temporarily fixing under the state of the installation of cutting apart neck collar 11,12, will cut apart shack 19,20 and sandwich in the recessed stage portion 17 and the gap between the stage portion 3c below each protuberance 14 of cutting apart neck collar 11,12.
The connecting hole 18 that is provided with from the protuberance 14,14 of cutting apart neck collar 11,12 ... inserting bolt 23 ..., with protuberance 14,14 with cut apart shack 19,20 and combine.
Thus, cut apart neck collar 11,12 and cut apart shack 19,20 and link into an integrated entity, on stage portion 3c, constitute circular ring-type fixation side bearing 10.
The configuration of cutting apart shack 19,20 is with respect to the configuration of cutting apart neck collar 11,12 90 ° the phase place that staggers.And, bolt 23 ... use head not protrude in the sunk screw of the thrust bearing surface 16a of the recessed stage portion 16 in top that constitutes bearing surface.
Cutting apart the connection of shack 19,20, the following of shack 19,20 of cutting apart that is clipped on the recessed stage portion 17 in bottom of protuberance 14 is same plane with the following 13a of cutting apart the base portion 13 of neck collar 11,12.The footpath of cutting apart shack 19,20 inwardly radially half one of side is connected on stage portion 3c top with the base portion 13 of cutting apart neck collar 11,12.
Tight a bolt 22 then ..., will cut apart neck collar 11,12 and be fixed on the stage portion 3c of fulcrum 3.Thus, fixation side bearing 10 forms, and is installed on the stage portion 3c of fulcrum 3.
The fixation side bearing 10 that forms is circular ring-type in appearance, possesses the recessed stage portion 16 that constitutes bearing surface on outer circumferential side, possesses thrust bearing surface 16a and radial bearing surface 16b.
Fig. 4 is the exploded perspective view of rotation side bearing, and Fig. 5 is the stereographic map of swivel bearing assembled state.Below in conjunction with Fig. 2, the rotation side bearing is described according to Fig. 4 and Fig. 5.
The plate-shaped member formation of rotation side bearing 30 usefulness pre-determined thickness, Fig. 4 downside is represented be 2 semicircle shapes cut apart neck collar 31,32.
Cut apart neck collar 31,32 with 2 and engage, by the circular ring-type rotation of such formation side bearing 30.
Cut apart neck collar 31,32 and have, on the circumferential direction of semicircle, separately have open holes 34 respectively as the following thrust bearing surface 33a of bearing surface 33 and the radial bearing surface 33b of interior perimembranous ... with coupling screw hole 35 ...
The neck collar 31,32 of cutting apart like this is impregnated into the self lubricity starting material formation that forms in the sintering metal with neck collar 11,12 the same the using of cutting apart of said fixing side bearing 10 with lubricants such as graphite.
The upside of Fig. 4 represents to cut apart shack 36,37, cuts apart shack 36,37 and forms with above-mentioned the same plate-shaped member with pre-determined thickness.Cutting apart shack 36,37 has and cuts apart being connected with what connect of neck collar 31,32 and connect screw hole 35 ... corresponding connecting hole 39 ... with with open holes 34 ... corresponding open holes 38 ...
Cutting apart shack 36,37 both can be with formation such as stainless-steel sheets, also can with cut apart the same the using of neck collar 31,32 and lubricants such as graphite are impregnated into the self lubricity starting material that form in the sintering metal form.
Above neck collar 31,32 ends of cutting apart are disposed ground connection, will with cut apart the stagger shack 36,37 of cutting apart of 90 ° of phase configuration of neck collar 31,32 and overlap its downside up and down.
The connecting hole 39 of cutting apart shack 36,37 from upside ... insert the bolt 40 of sunk screw shape ..., will cut apart neck collar 31,32 and be screwed in and cut apart on the shack 36,37, will encircle 31,32 and 36,37 and be combined into one.
By above-mentioned such rotation side bearing 30 shown in Figure 5 that constitutes, the thru-bolt 41 that expression will be made of sunk screw among the figure insert from the below open holes 34,38 ..., the state that the spiral axial region is outstanding upward.
Above rotation side bearing 30 is installed to picture and is configured in as shown in Figure 2 on the periphery of following 4b, this supporting hole 4a of supporting hole 4a of central part of the armature 4 on the stage portion 3c of fulcrum 3.
Periphery at supporting hole 4a is formed with mounting screw hole 4c ...
The installation of rotation side bearing 30 4b below armature 4 is carried out as described below.
With screw block described later armature 4 is risen along the minor diameter part 3b of fulcrum 3, make cutting apart neck collar 31/32, cut apart shack 36/37 end and dock ground configuration up and down mutually up and down, from top inserting bolt 40 ..., with cutting apart neck collar 31/32, cut apart shack 36/37 link into an integrated entity (state of Fig. 5) up and down.
To rotate the periphery of side bearing 30 loose running fits in this state at the minor diameter part 3b of fulcrum 3, make erection bolt 41 then ... around the supporting hole 4a of the following 4b of close armature 4, from the below with bolt 41 ... be screwed into mounting screw hole 4c ... in tighten, on the following 4b as the supporting hole 4a periphery that as shown in Figure 2 armature 4 is installed to armature 4.
By armature 4 is descended, rotation side bearing 30 is engaged on the recessed stage portion 16 of fixation side bearing 10 of below.The thrust bearing surface 16a of the thrust bearing surface 33a below the bearing surface 33 of rotation side bearing 30 and the recessed stage portion of fixation side bearing 10 connects, and the radial bearing surface 16b of the recessed stage portion 16 of the radial bearing surface 33b of inner peripheral surface and fixation side bearing 10 connects.
By like this, each bearing surface engaging on thrust direction and radial direction both direction of the rotation side bearing 30 of the fixation side bearing 10 of fulcrum 3 sides and armature 4 sides, contact, constitute the sliding surface bearing that supports with two bearings.
This STA representation is in Fig. 2.
And, on the single-revolution of the supporting hole 4a of armature 4, dispose oil sealing 45 among Fig. 2 by holding member 44.
And, periphery at bearing portions A, the cross section is installed in a following side of armature 4 by flange part 42a and bolt 42b for the shielding cylinder 42 of approximate zigzag, their bottom contacts with the periphery of second large-diameter portion 3a of the close stage portion 3c of fulcrum 3 by oil sealing 43, keep sealing, the lid that constitutes with shielding cylinder 42 prevent by the abrasion powder of the sliding contact generation of bearing 10,30 etc. splash, to leak into koji indoor.
But above-mentioned rotation side bearing 30 also can form with the starting material identical with cutting apart neck collar 31,32 cuts apart shack 36,37.
In this case, even turn upside down, the bearing surface with self lubricity of sintering metal under the identical situation of the shape of each ring 31,32,36,37, has been assembled also and can have been dealt with by mistake even turn upside down below being.
Fig. 6 is the side-view of the apportioned effort of explanation bearing of the present invention, and Fig. 7 is the 7-7 line sectional view of Fig. 6.The apportioned effort of bearing is described according to these figure below.
Ground, bottom around fulcrum 3---in diagram, have 3 leg sheet 51c for setting radially ... supporting plate 51,51 and be betwixt and be provided with stiffening web 52 radially ... base station 50.
The leg sheet 51c of base station 50 ... on set pedestal piece 53 ..., the mounting screw block 54 thereon ...
4b takes off the bolt of flange part 42a below armature 4 as arrow (1), takes off shielding cylinder 42.
Then, make screw block 54 ... bar 55 ... seat portion 56 ... following 4b around the supporting hole 4a of armature 4 is connected to the position of leaving the bearing periphery from the below, make bar 55 ... rise, armature 4 is risen as arrow (2).
Thus, rotation side bearing 30 rises with armature 4 one, leaves fixation side bearing 10.
By taking off joint bolt 23 ..., take out and to cut apart shack 19,20 on the recessed stage portion 17 in the bottom that is combined in the protuberance 14 of cutting apart neck collar 11,12 of fixation side bearing 10.Thus, can radially outwards take out and cut apart shack 19,20.As a result, cut apart neck collar 11,12 and remove connection.
Then take off erection bolt 22 ..., cutting apart the stage portion 3c freedom of neck collar 11,12 thus with respect to fulcrum 3, can radially outwards take out.As a result, cutting apart neck collar 11,12 can take out around fulcrum.
Then take off joint bolt 40 ..., to cut apart shack 36,37 thus and take out from cutting apart neck collar 31,32, both sides' 31,32,36,37 separate.
Thus, cut apart shack 36,37 and cut apart neck collar 31,32 and radially outwards separates respectively, can be from taking-up around the fulcrum.
As mentioned above, the top ceiling that the bearing that is provided in the armature in the koji chamber 2 need not take off koji chamber 2 just can be in the indoor decomposition of koji, safeguards or replacing etc. from fulcrum, armature taking-up.
Therefore can understand, the decomposition of centre bearer of the present invention, remove, assembling operation is extremely easy again.
And,, also can be three parts of cutting apart though what illustrate in the bearing arrangement of rotating disk type koji producing apparatus of the present invention is respectively cutting apart neck collar, cutting apart the situation that shack is two parts of cutting apart of fixation side, rotation side.
Utilizability on the industry
Bearing arrangement of the present invention is applicable to the bearing arrangement of the board-like automatic yeast producing device of rotational circle of brewageing usefulness.
Claims (5)
1. the bearing of a rotating disk type koji producing apparatus, it can be the plectane of center rotation to be longitudinally set with at the indoor a fixed pivot axis of koji that this rotating disk type koji producing apparatus possesses, it is characterized in that to possess thrust bearing surface and radial bearing surface, comprise that the fixation side parts of bearings of cutting apart ring that can radially cut apart can be installed on the said fixing fulcrum with loading and unloading; To possess thrust bearing surface and radial bearing surface, comprise that the rotation side bearing parts of cutting apart ring that can radially cut apart can be installed on the above-mentioned plectane with loading and unloading; Make the thrust bearing surface and the radial bearing surface sliding contact of thrust bearing surface and the radial bearing surface and the above-mentioned rotation side bearing parts of said fixing side bearing parts; Above the outstanding protuberance of foreign side, be formed with recessed stage portion at the pars intermedia of the thickness direction of the base portion of cutting apart ring of said fixing side bearing parts, radius vector, above-mentioned recessed stage portion top as thrust bearing surface, the vertical face that becomes shoulder is as radial bearing surface, the above-mentioned ring of cutting apart of cutting apart ring for the horizontal convex form in cross section, the above-mentioned base portion of cutting apart ring is the base portion of heavy-walled square-section.
2. the bearing of rotating disk type koji producing apparatus as claimed in claim 1 is characterized in that, the ring of cutting apart that constitutes said fixing side bearing parts is cut apart engagement of loops with being connected of the phrase overlap that staggers, by such formation ring-type fixation side parts of bearings; The ring of cutting apart that constitutes above-mentioned rotation side bearing parts is cut apart engagement of loops with being connected of the phrase overlap that staggers, by such formation ring-type rotation side bearing parts.
3. the bearing of rotating disk type koji producing apparatus as claimed in claim 2 is characterized in that, the above-mentioned ring of cutting apart is cut apart ring and is made of two parts of cutting apart with being connected.
4. as the bearing of each the described rotating disk type koji producing apparatus in the claim 1～3, it is characterized in that, by being arranged on the outside that lid on the plectane covers said fixing side bearing parts, rotation side bearing parts.
5. as the bearing of each the described rotating disk type koji producing apparatus in the claim 1～3, it is characterized in that said fixing side bearing parts, rotation side bearing parts are for being impregnated into lubricant the self-oiling bearing parts in the sintering metal.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/014104 WO2006035487A1 (en) | 2004-09-27 | 2004-09-27 | Bearing structure of rotating disk type koji producing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101027385A CN101027385A (en) | 2007-08-29 |
| CN101027385B true CN101027385B (en) | 2011-10-26 |
Family
ID=36118639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2004800440824A Expired - Fee Related CN101027385B (en) | 2004-09-27 | 2004-09-27 | Bearing structure of rotating disk type koji producing apparatus |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4726799B2 (en) |
| CN (1) | CN101027385B (en) |
| TW (1) | TWI325477B (en) |
| WO (1) | WO2006035487A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815625A (en) * | 2012-07-31 | 2012-12-12 | 武汉船用机械有限责任公司 | Crane for ocean platform |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8063253B2 (en) * | 2006-01-18 | 2011-11-22 | Syngenta Crop Protection, Inc. | Process for the crystallisation of mesotrione |
| CN101134938B (en) * | 2006-08-31 | 2012-05-30 | 龟甲万株式会社 | Round ventilation yeast maker |
| JP2011152061A (en) * | 2010-01-26 | 2011-08-11 | Fujiwara Techno-Art Co Ltd | Bearing structure of solid culture apparatus |
| CN103511445A (en) * | 2013-09-26 | 2014-01-15 | 佛山市海盈食品有限公司 | Bearing and solid cultivation device |
| WO2015108027A1 (en) * | 2014-01-17 | 2015-07-23 | パナソニックヘルスケアホールディングス株式会社 | Connection box and cell culture system provided with same |
| KR102502820B1 (en) * | 2022-08-23 | 2023-02-24 | 신농(주) | Working machine having variable drum |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60156999A (en) * | 1984-01-25 | 1985-08-17 | Nippon Radiator Co Ltd | Fan fitting structure of motor fan |
| JPS60156999U (en) * | 1984-03-29 | 1985-10-18 | 株式会社 弥生エンヂニアリング | Receiving device for ventilated mechanical noodle making equipment |
| JPH0642101Y2 (en) * | 1986-09-12 | 1994-11-02 | キッコーマン株式会社 | Bearing connection structure |
| JPH0319122A (en) * | 1989-06-16 | 1991-01-28 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
| JPH0319122U (en) * | 1989-07-07 | 1991-02-25 | ||
| JPH04327023A (en) * | 1991-04-24 | 1992-11-16 | Onishi Raito Kogyosho:Kk | Bearing |
| JPH0651537U (en) * | 1992-12-21 | 1994-07-15 | 大同メタル工業株式会社 | Self-aligning plain bearing unit |
| JPH075399U (en) * | 1993-06-25 | 1995-01-27 | 株式会社フジワラテクノアート | Bearing of rotary solid culture device |
| JPH0932856A (en) * | 1995-07-21 | 1997-02-04 | Ntn Corp | Sliding bearing and its manufacture |
| JPH1162929A (en) * | 1997-08-07 | 1999-03-05 | Kinrei Eng:Kk | Stop ring |
-
2004
- 2004-09-27 CN CN2004800440824A patent/CN101027385B/en not_active Expired - Fee Related
- 2004-09-27 WO PCT/JP2004/014104 patent/WO2006035487A1/en active Application Filing
- 2004-09-27 JP JP2006537581A patent/JP4726799B2/en not_active Expired - Fee Related
- 2004-12-24 TW TW093140617A patent/TWI325477B/en not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| 同上. |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815625A (en) * | 2012-07-31 | 2012-12-12 | 武汉船用机械有限责任公司 | Crane for ocean platform |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI325477B (en) | 2010-06-01 |
| CN101027385A (en) | 2007-08-29 |
| JP4726799B2 (en) | 2011-07-20 |
| WO2006035487A1 (en) | 2006-04-06 |
| JPWO2006035487A1 (en) | 2008-05-15 |
| TW200610902A (en) | 2006-04-01 |
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