CN106050951A - Coupling with axial movement allowance - Google Patents
Coupling with axial movement allowance Download PDFInfo
- Publication number
- CN106050951A CN106050951A CN201610604788.6A CN201610604788A CN106050951A CN 106050951 A CN106050951 A CN 106050951A CN 201610604788 A CN201610604788 A CN 201610604788A CN 106050951 A CN106050951 A CN 106050951A
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- CN
- China
- Prior art keywords
- coupler
- coupling half
- coupling
- milling
- axis hole
- 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.)
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention provides a coupling with axial movement allowance, and relates to a coupling in a biomass milling device. The coupling is composed of a coupling half A and a coupling half B. A shaft hole A is formed in the left section body of the coupling half A. The right section of the coupling half A is of a concave cross groove hole structure. The left section of the coupling half B is of a convex cross head structure. A shaft hole B is formed in the right section body of the coupling half B. A convex cross head of the coupling half B is arranged in a concave cross groove hole of the coupling half A. An axial sliding gap is formed between the convex cross head of the coupling half B and the wall of a concave cross of the coupling half A. An axial slide groove of the coupling half B is formed by the concave cross groove hole of the coupling half A. The axial movement space allowance exists in the axial slide groove. By means of the coupling, a rotating shaft of the milling device has front-back movement allowance, and therefore a milling head can have front-back movement allowance, the milling head can have the effect of automatically regulating the width of a milling seam, milled powder can be fine, it is avoided that the milling head gets stuck, and the milling efficiency is improved.
Description
Technical field
The present invention relates to a kind of mechanical transmission component, be related specifically to the shaft coupling in biomass milling equipment.
Background technology
Biomass are a kind of regenerative resources, biomass energy in growth course absorbing carbon dioxide, again by light cooperation
Solar energy with storage.Biomass fuel is nearly free from pollution when burning, produces almost without sulfur dioxide, is titanium dioxide
The fuel of neutral carbon, replaces Fossil fuel to have great benefit, environmental protection and Ecological Effect to reducing greenhouse effect with biomass fuel
Fruit is prominent.
The biomass resource of China is the abundantest, and the non-wood-fiber such as agricultural crop straw, phragmites communis, bamboo is just produced per year more than 10
Hundred million tons, add a large amount of wood machining residues, be all the huge energy " warehouse ".Biomass coal is biomass powder and coal
Powder blends by a certain percentage, adds a small amount of sulphur-fixing agent, utilizes cohering of the lignin in biomass, cellulose, hemicellulose etc.,
Form through high-pressure forming machine compacting.Biomass coal forms micropore in combustion, increases the contact area with air, because of
And can fully burn, change the phenomenon of coal burning over-emitting black exhaust.Owing to biomass material is non brittle materials, existing powder process
Equipment easily generates coma in milling process and makes milling efficiency low, and degree biomass material need to dried is the highest,
Powder process cost is made to improve.
A kind of elastic press type biomass milling device has a spiral shear grooving, and bistrique has and suppresses grinding function, at mill
During powder, the fiber of biomass material is cut off, it is to avoid generate coma and make pulverizing persistently carry out, improve milling efficiency and
Improving powder process quality, when the biological particles entered in fine grinding chamber is bigger, bistrique can overcome the pressure of top pressure spring then
Move back, make grinding gap increase, it is to avoid bistrique is stuck, it is ensured that device is properly functioning.This kind equipment needs supporting axial stretching connection
Axial organ.
Summary of the invention
The present invention is intended to provide a kind of axial expansion type shaft coupling into elastic press type biomass milling device, makes milling device
Rotating shaft can freely axial stretching, thus coordinate bistrique to move axially, automatically adjust grinding gap, improves milling efficiency,
And make milling process is difficult to generation coma, and reduce the dry requirement of biomass material, reduce biomass material
Dry cost.
The a kind of of the present invention has the shaft coupling moving axially surplus, is made up of A half a coupler and B half a coupler, and it is special
Levy be A half a coupler 1 left segment body in have A axis hole II, right section of A half a coupler 1 is cloudy cross recess pore structure；B half a coupler 2
Left section be male cross header structure, the right segment body of B half a coupler 2 has B axis hole III；The male cross head 2-1 of B half a coupler 2 puts
In the cloudy cross slotted eye of A half a coupler 1, the wall body 1-2 of the male cross head 2-1 of B half a coupler 2 cross cloudy with A half a coupler 1
Between have axial sliding clearance, the cloudy cross slotted eye of A half a coupler 1 constitutes the axial slide I of B half a coupler 2, axial slide I
In have the spatial margin moved axially.
In the present invention, there is A keyway 1-1 in A axis hole II side of A half a coupler 1 wall body；B axle at B half a coupler 2 wall body
There is B keyway 2-2 side, hole III；Steam vent 2-3, steam vent 2-3 is had to be communicated to B axle in the male cross head 2-1 body of B half a coupler 2
Hole III；The spatial margin that moves axially in axial slide I is 5 millimeters to 30 millimeters.
The present invention applies in the elastic press type milling device of biomass fuel production line, and the A axis hole II of A half a coupler 1 is pacified
Being contained on the output shaft of reducing motor, the B axis hole III of B half a coupler 2 is arranged in the rotating shaft of elastic press type milling device, and slow down electricity
Machine is delivered to rotation function the rotating shaft of milling device by the shaft coupling moving axially surplus that has of the present invention, makes bistrique revolve
Turn.The first half of elastic press type milling device bistrique is circular cone structure, and the fine grinding chamber of mill chamber first half is all circular cone structure, mill
There is top pressure spring the rear end of head, has grinding gap, had by the bistrique of top pressure spring effect between bistrique and the wall body of mill chamber
It is automatically adjusted the effect of grinding gap width, makes the powder ground tiny, and avoid bistrique to be stuck.Connection due to the present invention
Axial organ has axial stretching function, makes the rotating shaft of milling device possess movable surplus, front and back moves so that bistrique possesses
Dynamic surplus, when the biological particles entered in fine grinding chamber is bigger, bistrique can overcome the pressure of top pressure spring then to move, and makes
Grinding gap between bistrique and fine grinding cavity wall body increases, otherwise, bistrique moves forward under the pressure effect of top pressure spring, makes bistrique
And the grinding gap between fine grinding cavity wall body reduces.
In above-mentioned invention, in the male cross head 2-1 body of B half a coupler 2, there is steam vent 2-3, when B half a coupler 2
When being installed in the rotating shaft of elastic press type milling device, the air in B axis hole III is by the steam vent 2-3 in male cross head 2-1 body
Release, make installation smooth.
The invention has the beneficial effects as follows: for elastic press type biomass milling device provide a kind of have move axially the connection of surplus
Axial organ, makes the rotating shaft of milling device possess movable surplus, so that bistrique possesses movable surplus, makes bistrique have
There is the effect being automatically adjusted grinding gap width, make the powder ground tiny, and avoid bistrique to be stuck, improve pulverizing effect
Rate.
Accompanying drawing explanation
Fig. 1 be the present invention there is the coupler structure figure moving axially surplus.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is the A half a coupler structure chart in Fig. 1.
Fig. 4 is the B half a coupler structure chart in Fig. 1.
In figure: 1.A half a coupler, 1-1.A keyway, the wall body of 1-2. the moon cross, 2.B half a coupler, 2-1. male cross head,
2-2.B keyway, 2-3. steam vent, 3.B flat key, the 4. rotating shaft of milling device, the 5. output shaft of motor, 6.A flat key, I. axially slide
Groove, II .A axis hole, III .B axis hole.
Detailed description of the invention
In embodiment shown in embodiment Fig. 1-4, there is the shaft coupling moving axially surplus by A half a coupler and B
Half a coupler forms, and it is characterized in that having A axis hole II, right section of A half a coupler 1 in the left segment body of A half a coupler 1 is cloudy cross recess
Pore structure, has A keyway 1-1 in A axis hole II side of A half a coupler 1 wall body；Left section of B half a coupler 2 is male cross header structure, B
The right segment body of half a coupler 2 there is B axis hole III, in the male cross head 2-1 body of B half a coupler 2, has steam vent 2-3, steam vent
2-3 is communicated to B axis hole III, has B keyway 2-2 in B axis hole III side of B half a coupler 2 wall body；The male cross head 2-of B half a coupler 2
1 is placed in the cloudy cross slotted eye of A half a coupler 1, the wall body of the male cross head 2-1 of B half a coupler 2 cross cloudy with A half a coupler 1
Having axial sliding clearance between 1-2, the cloudy cross slotted eye of A half a coupler 1 constitutes the axial slide I of B half a coupler 2, axially slides
Groove I has the spatial margin moved axially.In the present embodiment, in axial slide I move axially spatial margin be 5 millimeters to 30
Millimeter.
The present embodiment is applied in the elastic press type milling device of biomass fuel production line, the A axis hole II of A half a coupler 1
Being arranged on the output shaft of reducing motor, the B axis hole III of B half a coupler 2 is arranged in the rotating shaft of elastic press type milling device, slows down
Motor is delivered to rotation function the rotating shaft of milling device by the shaft coupling moving axially surplus that has of the present embodiment, makes mill
Head rotates.The first half of elastic press type milling device bistrique is circular cone structure, and the fine grinding chamber of mill chamber first half is all frustum of a cone knot
Structure, there is top pressure spring the rear end of bistrique, has grinding gap between bistrique and the wall body of mill chamber, by the bistrique of top pressure spring effect
There is the effect being automatically adjusted grinding gap width, make the powder ground tiny, and avoid bistrique to be stuck.Due to this enforcement
The shaft coupling of example has axial stretching function, makes the rotating shaft of milling device possess movable surplus, so that bistrique possesses
Movable surplus, when the biological particles entered in fine grinding chamber is bigger, bistrique can overcome top pressure spring pressure and
Rear shifting, makes the grinding gap between bistrique and fine grinding cavity wall body increase, otherwise, before bistrique is under the pressure effect of top pressure spring
Move, make the grinding gap between bistrique and fine grinding cavity wall body reduce.
The present embodiment makes the rotating shaft of milling device possess movable surplus, so that bistrique possesses movable remaining
Amount, makes bistrique have the effect being automatically adjusted grinding gap width, makes the powder ground tiny, and avoid bistrique to be stuck,
Improve pulverizing efficiency.
Claims (5)
1. there is the shaft coupling moving axially surplus, be made up of A half a coupler and B half a coupler, it is characterized in that A half shaft coupling
Having A axis hole (II), right section of A half a coupler (1) in the left segment body of device (1) is cloudy cross recess pore structure；B half a coupler (2)
Left section is male cross header structure, has B axis hole (III) in the right segment body of B half a coupler (2)；The male cross head of B half a coupler (2)
(2-1) it is placed in the cloudy cross slotted eye of A half a coupler (1), the male cross head (2-1) of B half a coupler (2) and A half a coupler (1)
Having axial sliding clearance between the wall body (1-2) of cloudy cross, the cloudy cross slotted eye of A half a coupler (1) constitutes B half a coupler (2)
Axial slide (I), axial slide (I) has the spatial margin moved axially.
The most according to claim 1 a kind of have the shaft coupling moving axially surplus, it is characterized in that in A half a coupler (1)
There is A keyway (1-1) A axis hole (II) side of wall body.
The most according to claim 1 a kind of have the shaft coupling moving axially surplus, it is characterized in that in B half a coupler (2)
There is B keyway (2-2) B axis hole (III) side of wall body.
The most according to claim 1 a kind of have the shaft coupling moving axially surplus, it is characterized in that in B half a coupler (2)
Male cross head (2-1) body in have steam vent (2-3), steam vent (2-3) to be communicated to B axis hole (III).
The most according to claim 1 a kind of have the shaft coupling moving axially surplus, it is characterized in that in axial slide (I)
Moving axially spatial margin is 5 millimeters to 30 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604788.6A CN106050951A (en) | 2016-07-29 | 2016-07-29 | Coupling with axial movement allowance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604788.6A CN106050951A (en) | 2016-07-29 | 2016-07-29 | Coupling with axial movement allowance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106050951A true CN106050951A (en) | 2016-10-26 |
Family
ID=57195625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610604788.6A Pending CN106050951A (en) | 2016-07-29 | 2016-07-29 | Coupling with axial movement allowance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106050951A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2789501Y (en) * | 2005-04-30 | 2006-06-21 | 邯郸钢铁股份有限公司 | Single-engaging coupling |
| WO2015077679A2 (en) * | 2013-11-25 | 2015-05-28 | METZGER, Seth, A. | A vehicle joint |
| CN204403198U (en) * | 2015-02-02 | 2015-06-17 | 哈尔滨理工大学 | The desk-top motor of a kind of cross-shaped convex-concave is to dragging experiment coupling |
| CN205533845U (en) * | 2016-04-15 | 2016-08-31 | 贵州航天凯山石油仪器有限公司 | Flexible coupling in pit |
| CN205841540U (en) * | 2016-07-29 | 2016-12-28 | 衢州市煜鑫农产品加工技术开发有限公司 | There is the shaft coupling moving axially surplus |
-
2016
- 2016-07-29 CN CN201610604788.6A patent/CN106050951A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2789501Y (en) * | 2005-04-30 | 2006-06-21 | 邯郸钢铁股份有限公司 | Single-engaging coupling |
| WO2015077679A2 (en) * | 2013-11-25 | 2015-05-28 | METZGER, Seth, A. | A vehicle joint |
| CN204403198U (en) * | 2015-02-02 | 2015-06-17 | 哈尔滨理工大学 | The desk-top motor of a kind of cross-shaped convex-concave is to dragging experiment coupling |
| CN205533845U (en) * | 2016-04-15 | 2016-08-31 | 贵州航天凯山石油仪器有限公司 | Flexible coupling in pit |
| CN205841540U (en) * | 2016-07-29 | 2016-12-28 | 衢州市煜鑫农产品加工技术开发有限公司 | There is the shaft coupling moving axially surplus |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
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| RJ01 | Rejection of invention patent application after publication |