CN105091600A - Novel lifting and sealing device for furnace door - Google Patents
Novel lifting and sealing device for furnace door Download PDFInfo
- Publication number
- CN105091600A CN105091600A CN201510550317.7A CN201510550317A CN105091600A CN 105091600 A CN105091600 A CN 105091600A CN 201510550317 A CN201510550317 A CN 201510550317A CN 105091600 A CN105091600 A CN 105091600A
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- China
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- furnace door
- sprocket wheel
- sealing device
- groove
- carve
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Abstract
The invention discloses a novel lifting and sealing device for a furnace door. The novel lifting and sealing device comprises a motor, a speed reducer, chain wheels, chains, the furnace door, moving guide sliding blocks and lifting guide rails, wherein the output end of the motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the chain wheels through a transmission shaft, and the transmission shaft is connected to a supporting base in a rolling mode; the chain wheels are connected with the furnace door through the chains, and the furnace door is fixedly connected with the moving guide sliding blocks which are connected to guide rail grooves of the lifting guide rails in a sliding mode. According to the novel lifting and sealing device for the furnace door, the manufacturing cost is low, daily maintenance is not needed, and the service life of the device is prolonged; the seal reliability of the furnace door is improved, and the operation efficiency of the device is improved.
Description
Technical field
The present invention relates to lifting and hermetically-sealed construction technical field, particularly a kind of furnace door lifting and sealing device.
Background technology
At present, existing industrial furnace door switch mode is generally adopt manual gate type rotating shaft to open, the dynamics of its sealing is all then stuck by artificial propelling movement, there is operating efficiency low, the shortcoming that labour intensity is large, and its sealing property is not fine, also the mode be improved to steel wire rope lifting is had, have employed roller to roll on furnace body wall, the mode of cylinder-pressing fire door is adopted to carry out switch and sealing door again, but this mode exists roller normally to work in the environment of high temperature, be easy to occur that wearing and tearing need often to change, the very large economy of industry loss is not high, and the mode manufacturing cost of cylinder-pressing is very high.
Summary of the invention
The object of the present invention is to provide a kind of operating efficiency is high, good seal performance, cost are low furnace door lifting and sealing device.
The technical solution realizing the object of the invention is: a kind of furnace door lifting and sealing device, is characterized in that, comprise motor, reductor, sprocket wheel, chain, fire door, lead movable slider and riser guide; The output of described motor is connected with the input of reductor, and the output of reductor is connected with sprocket wheel by power transmission shaft, and power transmission shaft rolls and is connected to supporting seat; Described sprocket wheel is connected with fire door by chain, fire door with lead movable slider and be fixedly connected, lead the guide-track groove that movable slider is slidably connected to riser guide.
Preferably, described riser guide comprises two single tracks of left and right specular, and described two single tracks are separately positioned on the both sides of fire door vertical center line, described single track comprise trapezoidally carve bar, press strip, sealing carve block and stroke dog; Described trapezoidal bar of carving is parallel to press strip, and the top of press strip is connected with one end of stroke dog, and the other end of stroke dog is connected with trapezoidal top of carving bar, and bottom and the sealing of press strip are carved block and be connected; Describedly trapezoidally carve bar and sealing and carve to be formed between block and carve groove, trapezoidal carving between bar and press strip forms lifting groove, described lifting groove with carve groove and to be connected formation guide-track groove, described in lead movable slider and be slidably connected to guide-track groove.
Preferably, described single track also comprises guide rail bracket, and described trapezoidal bar of carving is arranged on guide rail bracket, and sealing is carved block and is connected to guide rail bracket.
Preferably, the angle carved described between groove and lifting groove is 120 ~ 150 °.
Preferably, described guide rail bracket is channel-section steel.
Preferably, described furnace door lifting also comprises stopping means and limit switch with sealing device; Described stopping means and limit switch are successively set on the power transmission shaft between reductor and sprocket wheel, and limit switch is connected with motor.
Preferably, described sprocket wheel comprises the first sprocket wheel and the second sprocket wheel, and described first sprocket wheel is connected by power transmission shaft with the second sprocket wheel.
Preferably, described stopping means is spacing back-up ring.
Compared with prior art, its remarkable advantage: the lifting of a kind of furnace door of the present invention is cheap for manufacturing cost with sealing device, daily Maintenance free, extends product service life, improves the reliability of oven door sealing, also improve the operational efficiency of equipment in the present invention.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of the present invention 1.
Fig. 2 is the right view of the embodiment of the present invention 1.
Fig. 3 is the structural representation of single track in Fig. 2.
Fig. 4 is the front view of the embodiment of the present invention 2.
Fig. 5 is the right view of the embodiment of the present invention 2.
Fig. 6 is the structural representation of lamination single track in Fig. 5.
Detailed description of the invention
Embodiment 1: as shown in Fig. 1 ~ Fig. 3, a kind of furnace door lifting and sealing device, comprise motor 1, reductor 2, sprocket wheel 4, chain 5, fire door 6, riser guide 7, spacing back-up ring 8, limit switch 9, lead movable slider 10 and power transmission shaft 3, the output of described motor 1 is connected with the input of reductor 2, the output of reductor 2 is connected with sprocket wheel 4 by power transmission shaft 3, and power transmission shaft 3 rolls and is connected to supporting seat, described spacing back-up ring 8 and limit switch 9 are arranged in the rotating shaft between sprocket wheel 4 and reductor 2, and limit switch 9 is electrically connected on motor 1, described sprocket wheel 4 comprises the first sprocket wheel and the second sprocket wheel, and the first sprocket wheel is connected by power transmission shaft 3 with the second sprocket wheel, described sprocket wheel 4 is connected with fire door 6 by chain 5, fire door 6 with lead movable slider 10 and be fixedly connected, lead the guide-track groove that movable slider 10 is slidably connected to riser guide 7, described riser guide 7 comprises two single tracks of left and right specular, described two single tracks are separately positioned on the both sides of fire door vertical center line, described single track comprises trapezoidally carves bar 72, block 74 is carved in sealing, stroke dog 75, press strip 73 and channel-section steel 71, described trapezoidal bar 72 of carving is parallel to press strip 73, described press strip 73 top is connected to stroke dog 75, described stroke dog 75 is connected to trapezoidally carves bar 72, be connected to sealing bottom described press strip 73 and carve block 74, described sealing carve block 74 and trapezoidal carve to be formed between bar 72 carve groove, described trapezoidal carve to be formed between bar 72 and press strip 73 be elevated groove, described lifting groove with carve groove and to be connected formation guide-track groove, described movable slider 10 of leading is slidably connected to guide-track groove, described trapezoidal bar 72 of carving is arranged on channel-section steel 71, described sealing is carved block 74 and is connected to channel-section steel 71, described channel-section steel 71 is for strengthening the intensity of single track, the described angle carved between groove and lifting groove is 135 °, described channel-section steel 71 is fixedly connected on furnace wall.
The operation principle of a kind of furnace door lifting of the present invention and sealing device: when fire door 6 opened by needs, motor 1 drives reductor 2, reductor 2 drive sprocket 4, sprocket wheel 4 chain drive-belt 5, chain 5 draws fire door 6 and upwardly opens, and fire door 6 first outwards draws sideling under the constraint of riser guide 7, open the sealing state of fire door 6, then upwards promote fire door 6 until motor 1 receives the signal of telecommunication of limit switch 9, motor 1 is out of service, and fire door 6 promotes and puts in place; When fire door 6 closed by needs, fire door 6 is under the effect of deadweight, and motor 1 drives reductor 2, reductor 2 drive sprocket 4, sprocket wheel 4 chain drive-belt 5, chain 5 drives fire door to move downward, and under the constraint of riser guide 7, fire door 6 first moves downward, compress fire door 6 obliquely again, make to form good sealing between fire door 6 and furnace wall, now limit switch 9 sends the signal of telecommunication to motor 1, and motor 1 shuts down.During work; when limit switch 9 breaks down; spacing back-up ring 8 runs for preventing fire door 6 overtravel; fire door can be effectively prevented to be elevated the damage with hermetically-sealed construction; once motor 1 exceeds carryover; spacing back-up ring 8 cutting electromechanical source, spacing back-up ring 8 stops motor to rotate simultaneously, thus plays the effect of the lifting of protection fire door and hermetically-sealed construction.
Embodiment 2: as shown in Fig. 4 ~ Fig. 6, a kind of furnace door lifting and sealing device, comprise motor 1, reductor 2, sprocket wheel 4, chain 5, fire door 6, riser guide 7, spacing back-up ring 8, limit switch 9, lead movable slider 10 and power transmission shaft 3, the output of described motor 1 is connected with the input of reductor 2, the output of reductor 2 is connected with sprocket wheel 4 by power transmission shaft 3, and power transmission shaft 3 rolls and is connected to supporting seat, described spacing back-up ring 8 and limit switch 9 are arranged in the rotating shaft between sprocket wheel 4 and reductor 2, and limit switch 9 is electrically connected on motor 1, described sprocket wheel 4 comprises the first sprocket wheel and the second sprocket wheel, and the first sprocket wheel is connected by power transmission shaft 3 with the second sprocket wheel, described sprocket wheel 4 is connected with fire door 6 by chain 5, fire door 6 is provided with four and leads movable slider 10, leads the guide-track groove that movable slider 10 is slidably connected to riser guide 7 respectively for four, described riser guide 7 comprises two lamination single tracks of left and right specular, described lamination single track is that two single tracks are connected and form, described two lamination single tracks are separately positioned on the both sides of fire door vertical center line, described single track comprise trapezoidal carve bar 72, sealing carve block 74, stroke dog 75, press strip 73 and channel-section steel 71, described trapezoidal bar 72 of carving is parallel to press strip 73, described press strip 73 top is connected to stroke dog 75, described stroke dog 75 is connected to trapezoidally carves bar 72, is connected to sealing and carves block 74 bottom described press strip 73, two single track joints, sealing is carved block 74 and has been taken into account stroke dog 75 role, carve block 74 and instead of so two single track joints have employed sealing the combination that block 74 and stroke dog 75 are carved in sealing, described sealing carve block 74 and trapezoidal carve to be formed between bar 72 carve groove, described trapezoidal carve to be formed between bar 72 and press strip 73 be elevated groove, lifting groove with carve groove and to be connected formation guide-track groove, lead movable slider 10 and be slidably connected to guide-track groove respectively for described four, described trapezoidal bar 72 of carving is arranged on channel-section steel 71, described sealing is carved block 74 and is connected to channel-section steel 71, described channel-section steel 71 is for strengthening the intensity of single track, the described angle carved between groove and lifting groove is 120 ° or 150 °, described channel-section steel 71 is fixedly connected on furnace wall.
Scheme and the operating procedure of embodiment two and embodiment one are similar, and be with the difference of embodiment one, the riser guide 7 in embodiment two comprises two lamination single tracks of left and right specular, and described lamination single track is that two single tracks are connected and form, two described single tracks all should have the monorail structure in embodiment one, due to two single track joints, sealing is carved block 74 and has been taken into account stroke dog 75 role, carve block 74 and instead of so two single track joints have employed sealing the combination that block 74 and stroke dog 75 are carved in sealing, it is more reasonable that such lamination monorail structure becomes, thus riser guide 7 is just provided with four guide-track grooves, as shown in Figure 4, described four guide-track grooves are led movable slider 10 with four respectively and are slidably connected, when fire door 6 is opened or is closed, better stationarity will be had, and the sealing property of fire door 6 is had been further upgraded.
Except the above embodiments, other embodiments do not stated also should within protection scope of the present invention; Specific embodiment as herein described is only to the explanation for example of the present invention's spirit, those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines; Although be described through specific term herein, but do not get rid of the possibility using other terms, use these terms to be only used to describe and explain essence of the present invention easily, the restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (8)
1. furnace door lifting and a sealing device, is characterized in that, comprise motor (1), reductor (2), sprocket wheel (4), chain (5), fire door (6), lead movable slider (10) and riser guide (7); The output of described motor (1) is connected with the input of reductor (2), and the output of reductor (2) is connected with sprocket wheel (4) by power transmission shaft (3), and power transmission shaft (3) rolls and is connected to supporting seat; Described sprocket wheel (4) is connected with fire door (6) by chain (5), fire door (6) with lead movable slider (10) and be fixedly connected, lead the guide-track groove that movable slider (10) is slidably connected to riser guide (7).
2. furnace door lifting according to claim 1 and sealing device, it is characterized in that, described riser guide (7) comprises two single tracks of left and right specular, described two single tracks are separately positioned on the both sides of fire door (6) vertical center line, described single track comprise trapezoidal carve bar (72), press strip (73), sealing carve block (74) and stroke dog (75); Described trapezoidal bar (72) of carving is parallel to press strip (73), the top of press strip (73) is connected with one end of stroke dog (75), the other end of stroke dog (75) is connected with trapezoidal top of carving bar (72), and bottom and the sealing of press strip (73) are carved block (74) and be connected; Describedly trapezoidally carve bar (72) and sealing and carve to be formed between block (74) and carve groove, trapezoidal carve to be formed between bar (72) and press strip (73) be elevated groove, described lifting groove with carve groove and to be connected formation guide-track groove, described in lead movable slider (10) and be slidably connected to guide-track groove.
3. furnace door lifting according to claim 2 and sealing device, it is characterized in that, described single track also comprises guide rail bracket (71), and described trapezoidal bar (72) of carving is arranged on guide rail bracket (71), and sealing is carved block (74) and is connected to guide rail bracket (71).
4. furnace door according to claim 2 lifting and sealing device, is characterized in that, described in the angle carved between groove and lifting groove be 120 ~ 150 °.
5. furnace door lifting according to claim 3 and sealing device, it is characterized in that, described guide rail bracket (71) is channel-section steel.
6. furnace door lifting according to claim 1 and 2 and sealing device, is characterized in that, described furnace door lifting also comprises stopping means (8) and limit switch (9) with sealing device; Described stopping means (8) and limit switch (9) are successively set on the power transmission shaft (3) between reductor (2) and sprocket wheel (4), and limit switch (9) is connected with motor (1).
7. furnace door lifting according to claim 6 and sealing device, it is characterized in that, described sprocket wheel (4) comprises the first sprocket wheel and the second sprocket wheel, and described first sprocket wheel is connected by power transmission shaft (3) with the second sprocket wheel.
8. furnace door lifting according to claim 6 and sealing device, it is characterized in that, described stopping means (8) is spacing back-up ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510550317.7A CN105091600A (en) | 2015-09-01 | 2015-09-01 | Novel lifting and sealing device for furnace door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510550317.7A CN105091600A (en) | 2015-09-01 | 2015-09-01 | Novel lifting and sealing device for furnace door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105091600A true CN105091600A (en) | 2015-11-25 |
Family
ID=54572569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510550317.7A Pending CN105091600A (en) | 2015-09-01 | 2015-09-01 | Novel lifting and sealing device for furnace door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105091600A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107782153A (en) * | 2017-12-01 | 2018-03-09 | 中冶焦耐(大连)工程技术有限公司 | A kind of the wicket automatic clamping seal apparatus that can accurately adjust and wicket automatic clamping encapsulation method |
| CN111229947A (en) * | 2020-03-02 | 2020-06-05 | 翟述基 | Heating system for hot forming high-strength steel plate production line |
| CN112302467A (en) * | 2019-08-01 | 2021-02-02 | 天津物网科技有限公司 | Opening and closing door of goods storage cabinet of vending machine |
-
2015
- 2015-09-01 CN CN201510550317.7A patent/CN105091600A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107782153A (en) * | 2017-12-01 | 2018-03-09 | 中冶焦耐(大连)工程技术有限公司 | A kind of the wicket automatic clamping seal apparatus that can accurately adjust and wicket automatic clamping encapsulation method |
| CN112302467A (en) * | 2019-08-01 | 2021-02-02 | 天津物网科技有限公司 | Opening and closing door of goods storage cabinet of vending machine |
| CN111229947A (en) * | 2020-03-02 | 2020-06-05 | 翟述基 | Heating system for hot forming high-strength steel plate production line |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20151125 |