CN203518605U - Lifting device of smelting furnace door - Google Patents
Lifting device of smelting furnace door Download PDFInfo
- Publication number
- CN203518605U CN203518605U CN201320508640.4U CN201320508640U CN203518605U CN 203518605 U CN203518605 U CN 203518605U CN 201320508640 U CN201320508640 U CN 201320508640U CN 203518605 U CN203518605 U CN 203518605U
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- Prior art keywords
- furnace door
- fire door
- rigid bearing
- lifting device
- support
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Abstract
The utility model discloses a lifting device of a smelting furnace door. The lifting device of the smelting furnace door comprises a furnace door body, a furnace door transmission structure and a furnace door stand column and further comprises a supporting mechanism, a rotating mechanism and a transmission mechanism. The supporting mechanism is connected with the furnace door stand column, the rotating mechanism is fixed onto the supporting mechanism, and the transmission mechanism is connected with the furnace door body, so that the furnace door body and the rotating mechanism are connected together. The supporting mechanism and the furnace door stand column are used for supporting the dead weight of the furnace door body in a matched mode, the rotating mechanism enables the furnace door body to be lifted or drop through the transmission mechanism, a counter weight does not need to be installed additionally, and the situation that in the prior art, safety accidents occur due to the fact that a counter weight connecting mechanism is damaged and the counter weight falls off is avoided, the lifting speed of the furnace door body is totally controlled by the rotating mechanism, and the furnace door body is stable and reliable in lifting. The lifting device of the smelting furnace door further comprises a limiting structure which is used for accurately controlling the lifting position and the dropping position of the furnace door body.
Description
Technical field
The application relates to smelting furnace technical field, particularly relates to a kind of smelting furnace door lifting device.
Background technology
At present, in light metal fusion process, need constantly in smelting furnace, to load material, every filling once, fire door just need to be opened once, when the smelting furnace door lifting device of traditional smelting furnace makes progress lifting by motor, need to be at the other end suspended counterweight part of fire door, the acting in conjunction by motor and counterweight upwards promotes fire door.
The fire door of smelting furnace needs repeatedly to debug after installing, and just can make fire door steadily increase, and the weight of fire door counterweight is approximately 2/3 of fire door weight, from great, and installation and debugging difficulty.General counterweight adopts connecting plate to fix, and due to for a long time, in stress, connecting portion easily strains, if maintenance not in time, can cause counterweight to come off and have an accident.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of smelting furnace door lifting device, does not need to install counterweight, and installation and repairing is convenient, and fire door rises steadily, and technical scheme is as follows:
The utility model provides a kind of smelting furnace door lifting device, comprises fire door, fire door drive mechanism and fire door column, also comprises: supporting mechanism, rotating mechanism, transmission mechanism, wherein,
Described supporting mechanism connects described fire door column;
Described rotating mechanism is fixed on described supporting mechanism;
Described transmission mechanism is connected with described fire door.
Preferably, described rotating mechanism is reducing motor.
Preferably, described transmission mechanism comprises: shaft coupling, power transmission shaft, the first reel, the second reel, the first chain and the second chain, wherein,
Described shaft coupling is connected with described power transmission shaft;
Described first volume jacket casing is located at one end of described power transmission shaft, and described volume Two jacket casing is located at the other end of described power transmission shaft;
One end of described the first chain is connected with the first hanger on described fire door, and the other end is connected with described the first reel;
One end of described the second chain is connected with the second hanger on described fire door, and the other end is connected with described the second reel.
Preferably, also comprise adjusting sleeve, one end of described adjusting sleeve is connected with described the first chain, and the other end is connected with described the first hanger.
Preferably, described supporting mechanism comprises: brace summer, the first rigid bearing, the second rigid bearing, the 3rd rigid bearing, the 4th rigid bearing, the first support and the second support, wherein,
Described brace summer is arranged on described fire door column, and the length direction of described brace summer is parallel with described fire door;
Described the first support is arranged on one end of described brace summer, and described the second support is arranged on the other end of described brace summer;
Described the first rigid bearing and described the second rigid bearing are separately positioned on the both sides of the axial direction of the first reel, and one end of the power transmission shaft being set in, and are all connected with described the first support;
Described the second rigid bearing and described the 4th rigid bearing are set in the other end of described power transmission shaft, lay respectively at the both sides of the axial direction of described the second reel, and described the second rigid bearing is all connected with described the second support with described the 4th rigid bearing.
Preferably, described smelting furnace door lifting device also comprises position-limit mechanism, and described position-limit mechanism comprises: the first travel switch, the second travel switch, rotating shaft and runner;
Described the first travel switch and described the second travel switch are all arranged on described brace summer, and described the first stroke switch bit is in a side of described the second support, and described the second travel switch is positioned at the opposite side of described the second support;
Described rotating shaft is arranged on described the second support;
Described runner is fixed in described rotating shaft, and the groove on the axial width of described runner and described the second reel is suitable.
The technical scheme being provided from above the embodiment of the present application, the utility model provides a kind of smelting furnace door lifting device, comprise fire door, fire door drive mechanism, fire door column, also comprise supporting mechanism, rotating mechanism and transmission mechanism, wherein, described supporting mechanism connects described fire door column, rotating mechanism is fixed on described supporting mechanism, transmission mechanism is connected with fire door, transmission mechanism links together fire door and rotating mechanism, by supporting mechanism, coordinated with fire door column and support door weight, rotating mechanism by transmission mechanism by furnacing door lifting or decline, do not need to install in addition counterweight, installation and repairing is convenient, avoid in prior art due to the strain of counterweight bindiny mechanism, counterweight comes off, there is security incident, the rising or falling speed of fire door is controlled by rotating mechanism completely, fire door lifting is steady, reliably.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of smelting furnace door lifting device of the embodiment of the present application;
Fig. 2 is the partial structurtes schematic diagram of a kind of smelting furnace door lifting device of the embodiment of the present application;
Fig. 3 is the structural representation of the position-limit mechanism of a kind of smelting furnace door lifting device of the embodiment of the present application.
The specific embodiment
In order to make those skilled in the art person understand better the technical scheme in the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Embodiment based in the application, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the application's protection.
In conjunction with Fig. 1 and Fig. 2, the embodiment of the present application provides a kind of smelting furnace door lifting device, comprising: fire door 1, fire door column 2, fire door transmission mechanism 3, transmission mechanism 5, supporting mechanism 6 and rotating mechanism.
Supporting construction 6 comprises: brace summer 601, the first rigid bearing 602, the second rigid bearing 603, the 3rd rigid bearing 604, the 4th rigid bearing 605, the first support 606 and the second support 607.
Rotating mechanism can be reducing motor 8 particularly.
The first reel 503 is set in one end of power transmission shaft 502, and is respectively arranged with in the both sides of the axial direction of the first reel 501 the first rigid bearing 602 and the second rigid bearing 603 being set on power transmission shaft 502.
The second reel 504 is set in the other end of power transmission shaft 502, and the both sides on the axial direction of the second reel 502 are respectively arranged with the 3rd rigid bearing 604 and the 4th rigid bearing 605 being set on power transmission shaft 502.
Four above-mentioned rigid bearings play fixing, the guiding of power transmission shaft 502 and supporting role, guarantee power transmission shaft 502 steady runnings.
One end of the first chain 505 is connected with the first reel 503, and the other end is connected with the first hanger 401 on fire door 1, and one end of the second chain 506 is connected with the second reel 504, and the other end is connected with the second hanger 402 on fire door 1.
The first support 606 is fixed on brace summer 601, is specifically positioned at the first rigid bearing 602, the second rigid bearing 603 belows, for one end of supporting shaft 502; The second support 607 is fixed on the other end of brace summer 601, is specifically positioned at the 3rd rigid bearing 604, the 4th rigid bearing 605 belows, with the other end that supports power transmission shaft 502.
Brace summer 601 is fixed on fire door column 2, and length direction is parallel to fire door 1, simultaneously, in concrete enforcement, can between the first hanger 401 of the first chain 505 and fire door 1, adjusting sleeve 507 be set, so that the length of flexible modulation the first chain 505, further guarantee the depth of parallelism of fire door 1 and brace summer 601, make fire door 1 can overgenerous friction not occur with fire door transmission mechanism 3 in process of rising or falling, extended the service life of fire door.
Referring to Fig. 3, the smelting furnace door lifting device that the embodiment of the present application provides, also comprises position-limit mechanism 7, and position-limit mechanism 7 comprises: the first travel switch 701, the second travel switch 702, rotating shaft 703 and runner 704.
The first travel switch 701 and the second travel switch 702 are all arranged on the upper surface of brace summer 601, concrete, the first travel switch 701 is positioned at a side of the second support 607, the second travel switch 702 is positioned at the opposite side of the second support 607, rotating shaft 703 is arranged on the second support 607, and left and right flexible motion in the horizontal direction, runner 704 is fixed in rotating shaft 703, and the groove on the axial width of runner 704 and the second reel 504 is suitable, runner 704 is arranged in the groove of the second reel 504, so, when the second reel 504 rotates, drive runner 704 to rotate, thereby make rotating shaft 703 side-to-side movements.
The smelting furnace door lifting device course of work that the embodiment of the present application provides is as follows:
Because the rotary output axis of reducing motor 8 is connected with shaft coupling 501, shaft coupling 501 is further connected with power transmission shaft 502, therefore, reducing motor 8 rotation that powers on, drive shaft coupling 501 and power transmission shaft 502 synchronously to rotate, simultaneously, the first reel 503 and the second reel 504 that drive is arranged on power transmission shaft 502 rotate, and then the first chain 505 and the second chain 506 are wrapped in respectively on the first reel 503 and the second reel 504, along with the first chain 505 and the second chain 506 move up, fire door 1 synchronously moves up, and fire door 1 will be lifted up.
The second reel 504 rotations, to promote runner 704 and rotating shaft 703 to the second travel switch 702 direction horizontal movements, when fire door 1 rises to specified altitude assignment, rotating shaft 703 will trigger the second travel switch 702 actions, the second travel switch 702 sends signal to related electric controlling organization (not shown), reducing motor 8 stops operating, and fire door 1 stops rising.
In fire door 1 uphill process, by the fire door transmission mechanism 3 at fire door 1 two ends, the displacement that fire door 1 is made progress does not deflect, vertically upward motion.
In the process that fire door 1 declines, the direction of motion of each associated components is contrary with the process that fire door 1 promotes, and does not repeat them here.
The smelting furnace door lifting device that the embodiment of the present application provides, do not need to install counterweight, avoid in prior art due to the strain of counterweight bindiny mechanism, counterweight comes off, and security incident occurs, easy for installation, fire door lifting steadily, reliably, rising or falling speed is controlled by reducing motor completely, and can effectively to the lifting of fire door, carry out spacingly, can not cause because fire door lifting is offside fire door and peripheral equipment thereof to damage.
The above is only the application's the specific embodiment; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection domain.
Claims (6)
1. a smelting furnace door lifting device, comprises fire door, fire door drive mechanism and fire door column, it is characterized in that, also comprises: supporting mechanism, rotating mechanism, transmission mechanism, wherein,
Described supporting mechanism connects described fire door column;
Described rotating mechanism is fixed on described supporting mechanism;
Described transmission mechanism is connected with described fire door.
2. smelting furnace door lifting device according to claim 1, is characterized in that, described rotating mechanism is reducing motor.
3. smelting furnace door lifting device according to claim 1, is characterized in that, described transmission mechanism comprises: shaft coupling, power transmission shaft, the first reel, the second reel, the first chain and the second chain, wherein,
Described shaft coupling is connected with described power transmission shaft;
Described first volume jacket casing is located at one end of described power transmission shaft, and described volume Two jacket casing is located at the other end of described power transmission shaft;
One end of described the first chain is connected with the first hanger on described fire door, and the other end is connected with described the first reel;
One end of described the second chain is connected with the second hanger on described fire door, and the other end is connected with described the second reel.
4. smelting furnace door lifting device according to claim 3, is characterized in that, also comprises adjusting sleeve, and one end of described adjusting sleeve is connected with described the first chain, and the other end is connected with described the first hanger.
5. smelting furnace door lifting device according to claim 3, is characterized in that, described supporting mechanism comprises: brace summer, the first rigid bearing, the second rigid bearing, the 3rd rigid bearing, the 4th rigid bearing, the first support and the second support, wherein,
Described brace summer is arranged on described fire door column, and the length direction of described brace summer is parallel with described fire door;
Described the first support is arranged on one end of described brace summer, and described the second support is arranged on the other end of described brace summer;
Described the first rigid bearing and described the second rigid bearing are separately positioned on the both sides of the axial direction of the first reel, and one end of the power transmission shaft being set in, and are all connected with described the first support;
Described the second rigid bearing and described the 4th rigid bearing are set in the other end of described power transmission shaft, lay respectively at the both sides of the axial direction of described the second reel, and described the second rigid bearing is all connected with described the second support with described the 4th rigid bearing.
6. smelting furnace door lifting device according to claim 5, is characterized in that, also comprises position-limit mechanism, and described position-limit mechanism comprises: the first travel switch, the second travel switch, rotating shaft and runner;
Described the first travel switch and described the second travel switch are all arranged on described brace summer, and described the first stroke switch bit is in a side of described the second support, and described the second travel switch is positioned at the opposite side of described the second support;
Described rotating shaft is arranged on described the second support;
Described runner is fixed in described rotating shaft, and the groove on the axial width of described runner and described the second reel is suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508640.4U CN203518605U (en) | 2013-08-20 | 2013-08-20 | Lifting device of smelting furnace door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508640.4U CN203518605U (en) | 2013-08-20 | 2013-08-20 | Lifting device of smelting furnace door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203518605U true CN203518605U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320508640.4U Expired - Lifetime CN203518605U (en) | 2013-08-20 | 2013-08-20 | Lifting device of smelting furnace door |
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| CN (1) | CN203518605U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200219A (en) * | 2015-10-22 | 2015-12-30 | 中航卓越锻造（无锡）有限公司 | Furnace door device for car-bottom furnace |
| CN105865208A (en) * | 2016-05-05 | 2016-08-17 | 中信重工机械股份有限公司 | Lifting device used for large trolley type furnace kiln furnace door |
| CN105942578A (en) * | 2016-06-15 | 2016-09-21 | 常德烟草机械有限责任公司 | Lifting mechanism of front door of filter tip assembling machine |
| CN114623597A (en) * | 2022-01-24 | 2022-06-14 | 安徽信盟装备股份有限公司 | Front sealing door assembly of hot air circulating type heating machine |
-
2013
- 2013-08-20 CN CN201320508640.4U patent/CN203518605U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105200219A (en) * | 2015-10-22 | 2015-12-30 | 中航卓越锻造（无锡）有限公司 | Furnace door device for car-bottom furnace |
| CN105865208A (en) * | 2016-05-05 | 2016-08-17 | 中信重工机械股份有限公司 | Lifting device used for large trolley type furnace kiln furnace door |
| CN105942578A (en) * | 2016-06-15 | 2016-09-21 | 常德烟草机械有限责任公司 | Lifting mechanism of front door of filter tip assembling machine |
| CN105942578B (en) * | 2016-06-15 | 2017-04-26 | 常德烟草机械有限责任公司 | Lifting mechanism of front door of filter tip assembling machine |
| CN114623597A (en) * | 2022-01-24 | 2022-06-14 | 安徽信盟装备股份有限公司 | Front sealing door assembly of hot air circulating type heating machine |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |