CN106594211A - Crankshaft transmission mechanism of multiple eccentric disc sets - Google Patents
Crankshaft transmission mechanism of multiple eccentric disc sets Download PDFInfo
- Publication number
- CN106594211A CN106594211A CN201611243805.4A CN201611243805A CN106594211A CN 106594211 A CN106594211 A CN 106594211A CN 201611243805 A CN201611243805 A CN 201611243805A CN 106594211 A CN106594211 A CN 106594211A
- Authority
- CN
- China
- Prior art keywords
- eccentric disc
- eccentric
- bearing
- axle
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- F16H—GEARING
- F16H21/00—Gearings comprising primarily only links or levers, with or without slides
- F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
- F16H21/16—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion
- F16H21/18—Crank gearings; Eccentric gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/286—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens with excentric shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/10—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices using momentum effects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a crankshaft transmission mechanism of multiple eccentric disc sets. The crankshaft transmission mechanism comprises a crankshaft support, a shaft and the eccentric disc sets. The crankshaft transmission mechanism is characterized in that the multiple eccentric disc sets are arranged on the shaft, each eccentric disc set comprises an eccentric disc fixing seat, a bearing, an eccentric disc outer ring, an eccentric disc and a sealing device, wherein the eccentric disc is arranged in the eccentric disc outer ring through the bearing, the eccentric disc outer ring is fixed to the eccentric disc fixing seat through a pin shaft, and the eccentric disc and the eccentric disc outer ring are sealed through a sealing device; and labyrinth seal is adopted in the sealing device. According to the crankshaft transmission mechanism, the eccentric disc sets serve as a whole module to be installed on the shaft through an expansion sleeve; in the installation and maintaining process, the crankshaft transmission mechanism is more convenient and flexible; and the number of the eccentric disc sets can be symmetrically increased and decreased in paired according to needs, and therefore the requirement of crankshaft transmission in different bounce sorting machines is met, and the using and maintaining cost is reduced.
Description
Technical field
The present invention relates to the drive mechanism used in a kind of plant equipment such as bouncing sorter, more particularly to it is a kind of many
The crank mechanism of width eccentric disc group.
Background technology
Refuse classification technology can mainly have in the way of selection is different for different garbages：Pneumatic separating, magnetic separation, bullet
Jumping sorting, density separation, this is several, wherein what spring sorting used is bouncing sorter, it is in the rubbish after coarse crushing
Inorganic particle sorting and design the conveying equipment with separation function.The machine is to utilize broken rear rubbish material characteristic, defeated
Send the material spring point weight, easy roll and light, lamellar while one side conveying material of sieve plate design bouncing function
Separate out and, the particulate matter being separated is moved so as to the purpose for realizing sorting into opposite direction with conveying material.Spring sorting is main
It is to select the compositions such as battery, ceramics, masonry.
At present, the crank mechanism in bouncing sorter adopts integral type eccentric bent axle or duplex bearing spliced, tool
Body has the problem of following several respects in bent axle manufacture process：(1) difficulty of processing and processing cost are all higher, are not easy to bias
Wheel quantity increases and decreases according to required modularity；(2) traditional vertical rolling bearing units are relatively fixed position during crankshaft installed,
It is not easy to adjustment；(3) traditional sealing ring can increase rotary resistance, so as to reduce transmission efficiency, add rapid wear so that safeguard and protect
Form this increase.
Above-mentioned existing eccentric bent axle, exist processing and installation difficulty, operation and maintenance high expensive, complex structure,
It is unable to the unfavorable factors such as modular combination.
The content of the invention
It is an object of the present invention to provide a kind of crank mechanism of several eccentric disc groups, by the improvement of structure, simplifies
Structure, reduces difficulty of processing, it is easier to be adjusted flexibly.
To reach above-mentioned purpose, the technical solution used in the present invention is：A kind of crank mechanism of several eccentric disc groups,
Including bent axle bearing, axle and eccentric disc group, the axle is provided with several eccentric disc groups, and each eccentric disc group includes bias
Disk fixed seat, bearing, eccentric disc outer ring, eccentric disc and sealing device, bearing described in the eccentric disc Jing are arranged at the bias
In disk outer ring, the eccentric disc outer ring is sold axle and is fixed in the eccentric disc fixed seat, and the eccentric disc is by the sealing
Device is sealed with the eccentric disc outer ring, and the sealing device adopts labyrinth sealing.
In above-mentioned technical proposal, the eccentric disc is provided with eccentric pivot hole, and the eccentric pivot hole Jing expansion sleeves are installed on institute
State on axle, eccentric disc group described in each group is arranged on the sagittal plane of the axle, and centered on axial line, axis of symmetry uniformly divides
Cloth, and it is symmetrical with axial line to be distributed number.
Further technical scheme is that the axial line of the eccentric pivot hole between adjacent eccentric disk group has certain anglec of rotation,
Depending on the anglec of rotation angle is with the eccentric disc group width number, anglec of rotation angle=360 °/eccentric disc group width number.
In above-mentioned technical proposal, the sealing device includes inner seal ring and exterior seal ring, and the inner seal ring is arranged at
On the eccentric disc, the exterior seal ring is arranged on the eccentric disc outer ring, between the inner seal ring and exterior seal ring is
Design in labyrinth loop.
In above-mentioned technical proposal, bearing pin fixed cover outside the bearing pin, is arranged with, the two ends of the bearing pin fixed cover are provided with buffering
Circle, the eccentric disc fixed seating is in the outside of the bumper ring.
In above-mentioned technical proposal, including the bent axle bearing that several are distributed along the axle bearing of trend, each bent axle
Bearing is connected with the axle by the vertical rolling bearing units with sleeves, is provided with least one set inclined between the adjacent bent axle bearing
Cartridge group.
As above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
1st, the present invention includes several eccentric disc groups, and each eccentric disc group is mainly by eccentric disc fixed seat, bearing, eccentric disc
Outer ring, eccentric disc and sealing device are constituted, and eccentric disc group is installed on axle as an integral module Jing expansion sleeve, install with
It is during maintaining, more convenient, the quantity of eccentric disc group flexibly, can be increased and decreased as needed into disymmetry, to meet different springs
The demand of transmission of crankshaft in separator, reduces operation and maintenance cost；
2nd, by the non-contacting seal device designed using labyrinth loop, sealing effectiveness is on the one hand ensure that, prevents ash
Dirt greasy dirt enters internal, is on the other hand contactless using inside and outside sealing ring, can mitigate what friction was produced in rotation process
Resistance, improves transmission efficiency, and seal life is longer；
3rd, eccentric disc group is fixed in eccentric disc fixed seat by bearing pin, and bearing pin fixed cover and buffering are arranged with bearing pin
Circle, using bumper ring to provide buffer compensation between eccentric disc fixed seat and eccentric disc group, allows eccentric disc group to rotate more steady；
4th, in the present invention, using the vertical rolling bearing units connection with sleeves, axle and eccentric disc between axle and bent axle bearing
Connected using expansion sleeve between group, whole crank mechanism can be made simpler efficient, processing and installation requirement is simplified, reduced
Production difficulty and use cost.
Description of the drawings
Fig. 1 is the structural representation in the embodiment of the present invention one；
Fig. 2 is the side-looking enlarged diagram of Fig. 1；
Fig. 3 is the structural representation of eccentric disc group in the embodiment of the present invention one；
Fig. 4 is the cross-sectional schematic of eccentric disc group in the embodiment of the present invention one；
Fig. 5 is each scheme of installation of eccentric disc group on Axial and radial face in the embodiment of the present invention one.
Wherein：1st, bent axle bearing；2nd, axle；3rd, eccentric disc group；4th, eccentric disc fixed seat；5th, bearing；6th, eccentric disc outer ring；7、
Eccentric disc；8th, bearing pin；9th, eccentric pivot hole；10th, expansion sleeve；11st, inner seal ring；12nd, exterior seal ring；13rd, bearing pin fixed cover；14、
Bumper ring；15th, the vertical rolling bearing units with sleeves.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Embodiment one：Referring to shown in Fig. 1～5, a kind of crank mechanism of several eccentric disc groups, including bent axle bearing 1,
Axle 2 and eccentric disc group 3, it is characterised in that：The axle 2 is provided with several eccentric disc groups 3, and each eccentric disc group 3 includes
Eccentric disc fixed seat 4, bearing 5, eccentric disc outer ring 6, eccentric disc 7 and sealing device, bearing 5 described in 7 Jing of the eccentric disc are arranged
In the eccentric disc outer ring 6, the eccentric disc outer ring 6 is sold axle 8 and is fixed in the eccentric disc fixed seat 4, the bias
Disk 7 is sealed with the eccentric disc outer ring 6 by the sealing device, and the sealing device adopts labyrinth sealing.
As shown in Figure 2-5, the eccentric disc 7 is provided with eccentric pivot hole 9, and 9 Jing expansion sleeves 10 of the eccentric pivot hole are installed on
On the axle 2, eccentric disc group 3 described in each group is arranged on the sagittal plane of the axle 2, and centered on axial line, axis of symmetry is equal
Even distribution, and distribution number is symmetrical with axial line, eccentric disc group 3 is installed on axle as an integral module Jing expansion sleeve 10
It is on 2, in adjustment and maintenance, more convenient, the quantity of eccentric disc group 3 flexibly, can be increased and decreased as needed into disymmetry, with
Meet the demand of transmission of crankshaft in different bouncing sorters, reduce operation and maintenance cost.
As shown in figure 5, the axial line of the eccentric pivot hole 9 between the adjacent eccentric disk group 3 has certain anglec of rotation, the rotation
Depending on crank degree is with 3 width number of the eccentric disc group, 3 width number of anglec of rotation angle=360 °/eccentric disc group.
As shown in figure 3, the sealing device includes inner seal ring 11 and exterior seal ring 12, the inner seal ring 11 is arranged at
On the eccentric disc 7, the exterior seal ring 12 is arranged on the eccentric disc outer ring 6, the inner seal ring 11 and exterior seal ring
Design for labyrinth loop between 12, by the non-contacting seal device designed using labyrinth loop, on the one hand ensure that sealing
Effect, prevents dust greasy dirt from entering internal, on the other hand using inside and outside sealing ring 12 be it is contactless, can in rotation process
Mitigate the resistance that friction is produced, improve transmission efficiency, seal life is longer.
As shown in figure 3, being arranged with bearing pin fixed cover 13 outside the bearing pin 8, the two ends of the bearing pin fixed cover 13 are provided with buffering
Circle 14, the eccentric disc fixed seat 4 are located at the outside of the bumper ring 14, and it is solid that eccentric disc group 3 is fixed on eccentric disc by bearing pin 8
In reservation 4, bearing pin fixed cover 13 and bumper ring 14 on bearing pin 8, are arranged with, are eccentric disc fixed seat 4 and bias using bumper ring 14
Buffer compensation is provided between disk group 3, allows eccentric disc group 3 to rotate more steady.
As shown in figure 1, including several along 2 bearing of trend of the axle distribution the bent axle bearing 1, each bent axle bearing
1 is connected with the axle 2 by the vertical rolling bearing units 15 with sleeves, is provided with least one set between the adjacent bent axle bearing 1
Eccentric disc group 3, is connected using the vertical rolling bearing units 15 with sleeves between axle 2 and bent axle bearing 1, axle 2 and eccentric disc group 3 it
Between connected using expansion sleeve 10, can make whole crank mechanism more it is simple efficiently, simplify processing and installation requirement, reduce
Production difficulty and use cost.
Claims (6)
1. a kind of crank mechanism of several eccentric disc groups, including bent axle bearing, axle and eccentric disc group, it is characterised in that：Institute
State axle and be provided with several eccentric disc groups, each eccentric disc group includes eccentric disc fixed seat, bearing, eccentric disc outer ring, partially
Cartridge and sealing device, bearing described in the eccentric disc Jing are arranged in the eccentric disc outer ring, and the eccentric disc outer ring is sold
Axle is fixed in the eccentric disc fixed seat, and the eccentric disc is sealed with the eccentric disc outer ring by the sealing device, institute
State sealing device and adopt labyrinth sealing.
2. the crank mechanism of several eccentric disc groups according to claim 1, it is characterised in that：Set on the eccentric disc
There is eccentric pivot hole, the eccentric pivot hole Jing expansion sleeves are installed on the axle, being arranged in for eccentric disc group described in each group is described
On the sagittal plane of axle, centered on axial line, axis of symmetry is uniformly distributed, and it is symmetrical with axial line to be distributed number.
3. the crank mechanism of several eccentric disc groups according to claim 2, it is characterised in that：Between adjacent eccentric disk group
The axial line of eccentric pivot hole there is certain anglec of rotation, depending on the anglec of rotation angle is with the eccentric disc group width number, the anglec of rotation
Angle=360 °/eccentric disc group width number.
4. the crank mechanism of several eccentric disc groups according to claim 1, it is characterised in that：The sealing device bag
Inner seal ring exterior seal ring is included, the inner seal ring is arranged on the eccentric disc, and the exterior seal ring is arranged at the bias
On disk outer ring, design for labyrinth loop between the inner seal ring and exterior seal ring.
5. the crank mechanism of several eccentric disc groups according to claim 1, it is characterised in that：It is arranged outside the bearing pin
There is bearing pin fixed cover, the two ends of the bearing pin fixed cover are provided with bumper ring, and the eccentric disc fixed seating is in the outer of the bumper ring
Side.
6. the crank mechanism of several eccentric disc groups according to claim 1, it is characterised in that：Including several along institute
The bent axle bearing of axle bearing of trend distribution is stated, each bent axle bearing is by the vertical rolling bearing units with sleeves and the axle
Connection, is provided with least one set eccentric disc group between the adjacent bent axle bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243805.4A CN106594211A (en) | 2016-12-29 | 2016-12-29 | Crankshaft transmission mechanism of multiple eccentric disc sets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243805.4A CN106594211A (en) | 2016-12-29 | 2016-12-29 | Crankshaft transmission mechanism of multiple eccentric disc sets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106594211A true CN106594211A (en) | 2017-04-26 |
Family
ID=58604899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611243805.4A Pending CN106594211A (en) | 2016-12-29 | 2016-12-29 | Crankshaft transmission mechanism of multiple eccentric disc sets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106594211A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842583A (en) * | 2017-12-19 | 2018-03-27 | 罗伯泰克自动化科技（苏州）有限公司 | Synchronous pulley group bearing |
| US20230175576A1 (en) * | 2021-12-02 | 2023-06-08 | Sencera Energy, Inc. | Apparatus and method for converting between linear and rotary motion and systems involving the same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4653344A (en) * | 1985-01-24 | 1987-03-31 | Belco Industries Incorporation | Laterally-disengageable bearing system |
| EP0739696A1 (en) * | 1995-04-24 | 1996-10-30 | AVE Umwelttechnik GmbH | Gang saw with plural gang saw frames |
| EP1832352A1 (en) * | 2006-03-11 | 2007-09-12 | Hartner, Helmut | Sorting device with crankshaft |
| CN101122324A (en) * | 2007-09-10 | 2008-02-13 | 江苏双达隔膜泵制造有限公司 | Multiple pivot crank device with combined type eccentric shaft structure crankshaft |
| DE202007006532U1 (en) * | 2007-05-04 | 2008-06-19 | Fa. Helmut Hartner | sorter |
| CN201078449Y (en) * | 2007-09-10 | 2008-06-25 | 江苏双达隔膜泵制造有限公司 | Multi-fulcrum crank mechanism with crankshaft of combined eccentric centre wheel axis structure |
| CN206487842U (en) * | 2016-12-29 | 2017-09-12 | 江苏科选环境科技有限公司 | A kind of crank mechanism of several eccentric disc groups |
-
2016
- 2016-12-29 CN CN201611243805.4A patent/CN106594211A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4653344A (en) * | 1985-01-24 | 1987-03-31 | Belco Industries Incorporation | Laterally-disengageable bearing system |
| EP0739696A1 (en) * | 1995-04-24 | 1996-10-30 | AVE Umwelttechnik GmbH | Gang saw with plural gang saw frames |
| EP1832352A1 (en) * | 2006-03-11 | 2007-09-12 | Hartner, Helmut | Sorting device with crankshaft |
| DE202007006532U1 (en) * | 2007-05-04 | 2008-06-19 | Fa. Helmut Hartner | sorter |
| CN101122324A (en) * | 2007-09-10 | 2008-02-13 | 江苏双达隔膜泵制造有限公司 | Multiple pivot crank device with combined type eccentric shaft structure crankshaft |
| CN201078449Y (en) * | 2007-09-10 | 2008-06-25 | 江苏双达隔膜泵制造有限公司 | Multi-fulcrum crank mechanism with crankshaft of combined eccentric centre wheel axis structure |
| CN206487842U (en) * | 2016-12-29 | 2017-09-12 | 江苏科选环境科技有限公司 | A kind of crank mechanism of several eccentric disc groups |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842583A (en) * | 2017-12-19 | 2018-03-27 | 罗伯泰克自动化科技（苏州）有限公司 | Synchronous pulley group bearing |
| US20230175576A1 (en) * | 2021-12-02 | 2023-06-08 | Sencera Energy, Inc. | Apparatus and method for converting between linear and rotary motion and systems involving the same |
| US12085152B2 (en) * | 2021-12-02 | 2024-09-10 | Sencera Energy, Inc. | Apparatus and method for converting between linear and rotary motion and systems involving the same |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20170426 |