CN106403613B - It is a kind of to realize the horizontal elastic hoisting mechanism of fire door vertical lift - Google Patents
It is a kind of to realize the horizontal elastic hoisting mechanism of fire door vertical lift Download PDFInfo
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- CN106403613B CN106403613B CN201611037563.3A CN201611037563A CN106403613B CN 106403613 B CN106403613 B CN 106403613B CN 201611037563 A CN201611037563 A CN 201611037563A CN 106403613 B CN106403613 B CN 106403613B
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- fire door
- chain
- connecting plate
- limit base
- wheel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids or removable covers
- F27D1/1858—Doors
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Special Wing (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The present invention provides a kind of new furnacing door lifting mechanism, and being vertically moved up or down of fire door, horizontal compress and release action are can be realized as when only using single driving element.The hoisting mechanism includes fire door, guide rail, directive wheel, parallel-crank mechanism, motor, chain and sprocket driving device and support wheel.Fire door both sides are respectively equipped with two one rotating shafts, one end of parallel-crank mechanism is connected with fire door gyroaxis, the other end is connected with directive wheel, parallelogram is had into directive wheel by chain and sprocket driving device one section is sealed in closed loop chain, only chain and sprocket driving device need to be driven to achieve that the release of fire door, compress by motor, can be achieved with fire door when unclamping or compressing rear-guard in place and move motor and be rotated further and be vertically moved up or down along guide rail.The hoisting mechanism is novel in design, simple for structure, practical, it is a simple reliable vertical lift pressing device, other manufacturing cost is low, easy to use, can be widely applied on various non-ferrous metal heat treatment furnaces, can also be applied to the transformation of existing factory's related facility.
Description
Technical field
It is specifically a kind of to realize that fire door vertical lift is horizontal elastic the present invention relates to a kind of stove door hoisting mechanism
Hoisting mechanism, belong to metal heat treatment equipment technical field.
Background technology
At present, especially in non-ferrous metal heat treatment furnace furnacing door lifting mechanism, the lifting of fire door largely uses motor
Driving, and fire door compresses to unclamp more to use and is pneumatically compressed and unclamped.Traditional hoisting mechanism and compression is independent
And need different driving executive component to act, the sequence of movement of two covering devices needs extra detecting system and the control to be
System ensures failsafe, from Reliability of Microprocessor for drawback be present；And in slave unit cost, use cost for
It is that can not meet energy-saving requirement.
In addition existing single driving at present（Motor or hydraulic pressure）Furnacing door lifting mechanism in, the lifting of its fire door is not
It is vertically moved up or down but horizontal displacement in lifting process is present, compresses and unclamp and by deadweight realization.In actual use often
Occur in fire door ascending and descending process because horizontal displacement be present and caused by fire door scratch stove headwall part, and only lean on from weight
Reliable fire door seal request can not be tightly realized, is deposited for having in stove for the heat-treatment furnace or High-temp. kiln of atmosphere requirement
In the danger of leakage.So the furnacing door lifting mechanism used at present in industry has the drawbacks of larger, be significantly improved space.
The content of the invention
The technical problems to be solved by the invention are to propose a kind of elevator for realizing that fire door vertical lift level is elastic
Structure, hoisting mechanism only can be achieved with four action process of fire door by single drive device so that the lifting process of fire door and
Compression is more reliable,.
The present invention solve above technical problem technical scheme be：There is provided and a kind of realize that fire door vertical lift is horizontal elastic
Hoisting mechanism, including fire door, guide rail, directive wheel, parallel-crank mechanism, drive mechanism, chain and sprocket driving device and support wheel, it is described
Furnace body frame is provided with the outside of fire door, the drive mechanism is installed at the top of the furnace body frame, the drive mechanism passes through transmission
Axis connection is installed on the chain and sprocket driving device of both sides at the top of furnace body frame；The guide rail is arranged on the both sides of the furnace body frame, institute
The both sides for stating fire door are respectively provided with two one rotating shafts, and the gyroaxis is connected with one end of the parallel-crank mechanism, described flat
The other end of row quadrangular mechanism is sealed in the closed loop chain of the chain and sprocket driving device, is installed on the parallel-crank mechanism
The directive wheel, the directive wheel are arranged in rail groove of the guide rail away from stove gate side, and the support wheel is arranged on fire door
The bottom of mouth, to support the bottom of the fire door to be moved horizontally.
The further restriction technical scheme of the present invention, foregoing realizes the horizontal elastic hoisting mechanism of fire door vertical lift,
The parallel-crank mechanism includes limit base, connecting plate and a synchronising (connecting) rod, and the limit base is provided with to be connected with connecting plate
The rotating shaft connect, the limit base top are hatch frame, and the limiting block being horizontal for connecting plate is provided with limit base bottom
Plate；Respectively one limit base of installation, the one end for passing through the limit base and the connecting plate are rotatablely connected at the both ends of synchronising (connecting) rod, institute
The gyroaxis of the other end and the fire door of stating connecting plate is rotatablely connected；One end of the parallel-crank mechanism and closed loop chain
It is connected, the directive wheel is arranged on the junction of limit base and connecting plate.
It is foregoing to realize the horizontal elastic hoisting mechanism of fire door vertical lift, the chain and sprocket driving device include upper sprocket wheel, under
Sprocket wheel and closed loop chain, the upper sprocket wheel are connected with the power transmission shaft at the top of the furnace body frame, the lower sprocket peace
On furnace body frame side immediately below upper sprocket wheel, it is connected between the upper sprocket wheel and lower sprocket by the closed loop chain.
Foregoing realizes the horizontal elastic hoisting mechanism of fire door vertical lift, and the drive mechanism is by motor-driven double
Axle reductor, by the chain and sprocket driving device for the synchronous driving both sides of machine that reduce starter of the binary shafts, the synchronization lifting of fire door and elastic is realized, reduction is set
Standby fault rate.
Further, the foregoing hoisting mechanism for realizing that fire door vertical lift level is elastic, the bottom of the stove gate is extremely
Two support wheels are set less, after fire door is fallen on support wheel, the water of fire door can be easily realized by parallelogram sturcutre
It is flat elastic, it is reliable to the compression of fire door, reduce fire door translatory resistance.
The beneficial effects of the invention are as follows：
The present invention is novel in design, simple for structure, practical, and the manufacturing cost of device is low, dependable performance, easy to use,
Being vertically moved up or down of fire door, horizontal compress and release action are can be realized as when only using single driving element.Can extensive use
In in old shop project and the lifting of newly-designed non-ferrous metal heat-treatment furnace fire door, the stove for being also applied for other industries is set
It is standby upper, a simple reliable lifting device is provided for furnacing door lifting, wherein directive wheel and transmission device is wholly remote from stove gate
High-temperature area, its service life is greatly improved, and be conveniently replaceable and safeguard, and be conveniently replaceable and safeguard.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is impaction state structural representation of the present invention.
Fig. 3 is releasing orientation structural representation of the present invention.
Embodiment
Embodiment 1
The present embodiment be it is a kind of realize the horizontal elastic hoisting mechanism of fire door vertical lift, structure as Figure 1-3, including
Fire door 1, guide rail 2, directive wheel 3, parallel-crank mechanism 4, drive mechanism 5, chain and sprocket driving device 6 and support wheel 7, drive mechanism are
By the motor-driven machine that reduces starter of the binary shafts；Parallel-crank mechanism 4 includes limit base 41, connecting plate 42 and a synchronising (connecting) rod 43,
Limit base 41 is provided with the rotating shaft being connected with connecting plate, and limit base top is hatch frame, is provided with limit base bottom for connecting
The postive stop baffle that plate is horizontal；Each one limit base of installation in the both ends of synchronising (connecting) rod, pass through the one of limit base and connecting plate
End rotation connection, the other end of connecting plate and the gyroaxis of fire door are rotatablely connected；One end of synchronising (connecting) rod is connected with closed loop chain,
Directive wheel is arranged on the junction of limit base and connecting plate.Chain and sprocket driving device 6 includes upper sprocket wheel 61, lower sprocket 62 and closed loop chain
Bar 63, upper sprocket wheel are connected with the power transmission shaft at the top of furnace body frame, and lower sprocket is arranged on the body of heater frame immediately below upper sprocket wheel
On frame side, it is connected between upper sprocket wheel and lower sprocket by closed loop chain.Furnace body frame is provided with the outside of fire door, on furnace body frame top
Drive mechanism is installed in portion, and the machine that reduces starter of the binary shafts of drive mechanism is connected and installed in the chain of both sides at the top of furnace body frame by power transmission shaft 9
Transmission device；Guide rail is arranged on the both sides of furnace body frame, and the both sides of fire door are respectively provided with two one rotating shafts 8, gyroaxis and parallel four
One end of Bian Xing mechanisms is connected, and the other end of parallel-crank mechanism is sealed in the closed loop chain of chain and sprocket driving device, directive wheel
In rail groove of the guide rail away from stove gate side, a pair of support wheels are installed in the bottom of stove gate, to support fire door
Bottom moved horizontally.
The present embodiment when in use, by motor drive double-shaft reductor, is driven by power transmission shaft by the machine of reducing starter of the binary shafts and connected
Transmission device is rotated forward or backwards, when working as oven door opening, and being in high-order, passes through closed loop chain and parallelogram machine
Structure drives fire door to move down, and when support wheel is touched in the bottom of fire door, fire door stops moving down, and closed loop chain continues this moment
Parallel-crank mechanism is driven to move downward, the connecting plate in parallel-crank mechanism is not in horizontality, due to chain
External force effect, and connecting plate and closed loop chain junction are additionally provided with directive wheel, and under the restriction of guide rail, connecting plate is in gradually
Upward upright trend, so as to drive fire door close to the stove gate of body of heater, until fire door and body of heater close completely, it is motor-driven
Reductor, which shuts down, realizes the undercarriage and compaction step of fire door；Conversely, when fire door needs to open and lifted, closed chain is anti-
To operating, now fire door is not lifted up by self gravitation effect, in the presence of parallel-crank mechanism, connecting plate by
Gradually converted from erectility to horizontality, when connecting plate converts to horizontality, because one end of connecting plate passes through guiding
Take turns it is spacing in guide rail, then by connecting plate by fire door to pushing open on the outside of body of heater, until connecting plate is protected in the presence of limit base
Horizontal attitude is held, now fire door has been totally released, and is rotated further closed chain, and chain drives fire door upward by quadrangular mechanism
Highest point is promoted to, so as to realize the release of fire door and lifting operation.
The present embodiment it is novel in design, simple in construction, practical, be widely used in the heat treatment furnace of coloured industry
On, it is also applied in the stove equipment of other industries.The automation of production operation can be greatly improved, it is ensured that safety in production.Should
Device manufacturing cost is low, dependable performance, and working service is convenient.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape
Into technical scheme, all fall within the protection domains of application claims.
Claims (4)
1. a kind of realize the horizontal elastic hoisting mechanism of fire door vertical lift, including fire door, guide rail, directive wheel, parallelogram
Mechanism, drive mechanism, chain and sprocket driving device and support wheel, it is characterised in that：Furnace body frame is provided with the outside of the fire door, in the stove
Body frame roof installs the drive mechanism, and the drive mechanism is connected and installed in both sides at the top of furnace body frame by power transmission shaft
Chain and sprocket driving device；The guide rail is arranged on the both sides of the furnace body frame, and the both sides of the fire door are respectively provided with two one rotating shafts, institute
One end that gyroaxis is stated with the parallel-crank mechanism is connected, and the other end of the parallel-crank mechanism is sealed in the chain
In the closed loop chain of transmission device, the directive wheel is installed on the parallel-crank mechanism, the directive wheel is arranged on guide rail
In rail groove away from stove gate side, the support wheel is arranged on the bottom of stove gate, to support the bottom of the fire door
Moved horizontally；The parallel-crank mechanism includes limit base, connecting plate and a synchronising (connecting) rod, is set on the limit base
There is the rotating shaft being connected with connecting plate, the limit base top is hatch frame, is provided with limit base bottom for connecting plate in level
The postive stop baffle of state；A limit base is respectively installed at the both ends of the synchronising (connecting) rod, passes through the limit base and the connecting plate
One end rotation connection, the gyroaxis of the other end of the connecting plate and the fire door is rotatablely connected；The parallelogram machine
One end of structure is connected with closed loop chain, and the directive wheel is arranged on the junction of limit base and connecting plate.
2. as claimed in claim 1 realize the horizontal elastic hoisting mechanism of fire door vertical lift, it is characterised in that：The chain passes
Dynamic device includes upper sprocket wheel, lower sprocket and closed loop chain, the upper sprocket wheel and the transmission at the top of the furnace body frame
Axle is connected, and the lower sprocket is arranged on the furnace body frame side immediately below upper sprocket wheel, is led between the upper sprocket wheel and lower sprocket
The closed loop chain is crossed to be connected.
3. as claimed in claim 1 realize the horizontal elastic hoisting mechanism of fire door vertical lift, it is characterised in that：The driving
Mechanism is by the motor-driven machine that reduces starter of the binary shafts.
4. as claimed in claim 1 realize the horizontal elastic hoisting mechanism of fire door vertical lift, it is characterised in that：The fire door
The bottom of mouth is at least provided with two support wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037563.3A CN106403613B (en) | 2016-11-23 | 2016-11-23 | It is a kind of to realize the horizontal elastic hoisting mechanism of fire door vertical lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037563.3A CN106403613B (en) | 2016-11-23 | 2016-11-23 | It is a kind of to realize the horizontal elastic hoisting mechanism of fire door vertical lift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106403613A CN106403613A (en) | 2017-02-15 |
| CN106403613B true CN106403613B (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611037563.3A Active CN106403613B (en) | 2016-11-23 | 2016-11-23 | It is a kind of to realize the horizontal elastic hoisting mechanism of fire door vertical lift |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747870B (en) * | 2017-09-28 | 2019-07-02 | 长兴旗开机械设备有限公司 | One kind, which is conveniently replaceable, locks slab furnace door |
| CN110631371B (en) * | 2019-09-29 | 2024-09-10 | 中冶南方工程技术有限公司 | Furnace door structure capable of being reversed in real time |
| CN114322568A (en) * | 2021-12-24 | 2022-04-12 | 苏州汇科机电设备有限公司 | Industrial kiln structure with automatic door lift and automatic closing function |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206281353U (en) * | 2016-11-23 | 2017-06-27 | 苏州鼎佳炉窑科技有限公司 | Realize the elastic hoisting mechanism of fire door vertical lift level |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2085942U (en) * | 1990-10-13 | 1991-10-02 | 铁道部山海关桥梁工厂 | Heat treatment furnace with full-fibrofelt lining using residual-oil |
| CN2814293Y (en) * | 2005-09-02 | 2006-09-06 | 重庆长江电炉厂 | Automatic compacting sealing mechanism for furnace door |
| DE102007057410B3 (en) * | 2007-11-27 | 2009-07-30 | Uhde Gmbh | Mechanism and method for automatable locking of doors, door bodies or door frames of horizontal coke oven chambers |
| CN203758266U (en) * | 2014-04-04 | 2014-08-06 | 江苏邦泰炉业有限公司 | Industrial furnace door with guide rails |
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- 2016-11-23 CN CN201611037563.3A patent/CN106403613B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206281353U (en) * | 2016-11-23 | 2017-06-27 | 苏州鼎佳炉窑科技有限公司 | Realize the elastic hoisting mechanism of fire door vertical lift level |
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| CN106403613A (en) | 2017-02-15 |
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