CN220541750U - Furnace door lifting mechanism of high-temperature electric furnace - Google Patents
Furnace door lifting mechanism of high-temperature electric furnace Download PDFInfo
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- CN220541750U CN220541750U CN202321343116.6U CN202321343116U CN220541750U CN 220541750 U CN220541750 U CN 220541750U CN 202321343116 U CN202321343116 U CN 202321343116U CN 220541750 U CN220541750 U CN 220541750U
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- furnace door
- furnace
- temperature electric
- lifting mechanism
- rope
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of high-temperature electric furnaces and discloses a high-temperature electric furnace door lifting mechanism, which comprises a furnace body, a furnace door arranged in front of the furnace body, a fixed frame arranged at the front end of the furnace body, and an electric winch arranged at one side of the fixed frame and used for driving the furnace door to lift, wherein two ends of the furnace door are provided with limiting structures for limiting the vertical lifting of the furnace door, the output end of the electric winch is provided with a hook, the hook is provided with an adjusting mechanism, the adjusting mechanism is connected with the limiting structures through ropes, and the top of the fixed frame is provided with a plurality of rope pressing rollers; the utility model provides a high-temperature electric furnace door lifting mechanism which is provided with an adjusting mechanism and a rope pressing roller, wherein the rope is lengthened due to deformation in the process of lifting a furnace door for a long time, so that the rope is loosened, and further derailment is generated.
Description
Technical Field
The utility model relates to the technical field of high-temperature electric furnaces, in particular to a furnace door lifting mechanism of a high-temperature electric furnace.
Background
The high-temperature furnace is a national standard energy-saving periodic operation electric furnace, is mainly used for normalizing, quenching, annealing and other heat treatments of alloy steel products and various metal parts, or is used for high-temperature sintering of cutting blades of diamond and the like, and is widely used for production and experiments in the fields of ceramics, metallurgy, electronics, glass, chemical industry, machinery, refractory materials, new material development, special materials, building materials and the like; the furnace door is arranged on the high-temperature furnace, so that an experimenter can take out and put in samples conveniently, and the conventional furnace door opening mode mainly comprises that the furnace door is opened upwards or opened downwards.
The utility model patent document with the application number of 202123156345.0 discloses a furnace door lifting structure, which comprises a furnace body and a furnace door, wherein a fixed frame is arranged outside one side of the furnace body, the furnace door is arranged on one side of the furnace body, a driving device for driving the furnace door to lift is arranged on one side of the furnace door, a movable frame is connected to the fixed frame in a sliding manner, and the furnace door is fixedly connected to the movable frame; the beneficial effects of the utility model are as follows: the furnace door lifting mechanism ensures the economical efficiency and timeliness of the opening and closing of the furnace door, and has the advantages of convenient operation, simple structure, easy manufacture and low maintenance cost; however, in the technical scheme, the rope can deform and be elongated in the long-term use process, and when the furnace door falls down, the rope is elongated, so that the rope is not closely attached to the fixed pulley any more, and derailment occurs.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-temperature electric furnace door lifting mechanism, which solves the problems in the prior art.
Technical proposal
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high temperature electric stove furnace gate elevating system, includes the furnace body, sets up furnace gate in the front of the furnace body, sets up at the fixed frame of furnace body front end, sets up the electric hoist engine that is used for driving the furnace gate and goes up and down in fixed frame one side, the both ends of furnace gate are provided with the limit structure who is used for restricting the furnace gate and go up and down perpendicularly, electric hoist engine's output is provided with the crotch, be provided with adjustment mechanism on the crotch, adjustment mechanism passes through the rope and is connected with limit structure, fixed frame's top is provided with a plurality of rope rollers that press.
Optionally, adjustment mechanism includes regulating plate, threaded connection be in first screw rod at regulating plate top, threaded connection be in the second screw rod of regulating plate bottom and set up the go-between of second screw rod bottom, be provided with the rope in the go-between.
Optionally, the first screw rod is sleeved on the hook part of the hook through a triangle.
Optionally, the limit structure includes the gallows that sets up in the furnace gate both sides, set up at the pulley of gallows rear side and set up the track groove of fixed frame inboard, the top and the rope connection of gallows.
Optionally, at least two pulleys are arranged at the rear side of the hanger, and the pulleys correspond to the track grooves.
Optionally, a plurality of first fixed pulleys are arranged at the top of the fixed frame, and the rope pressing roller is arranged above the first fixed pulleys.
Optionally, the number of the rope pressing rollers is consistent with the number of the first fixed pulleys.
Optionally, a second fixed pulley is arranged at the bottom of the same side of the fixed frame and the electric hoist.
Optionally, the rope bypasses the second fixed pulley and the first fixed pulley to be connected with the limiting structure.
The utility model provides a high-temperature electric furnace door lifting mechanism, which has the following beneficial effects:
the utility model provides a high-temperature electric furnace door lifting mechanism which is provided with an adjusting mechanism and a rope pressing roller, wherein the rope is lengthened due to deformation in the process of lifting a furnace door for a long time, so that the rope is loosened, and further derailment is generated.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a left side view of the present utility model;
fig. 4 is a schematic structural view of the present utility model.
In the figure: 1. a furnace body; 2. a furnace door; 3. a fixed frame; 4. an electric hoist; 5. a hook; 6. an adjusting plate; 7. a first screw; 8. a second screw; 9. a connecting ring; 10. a hanging bracket; 11. a pulley; 12. a track groove; 13. rope pressing rollers; 14. a first fixed pulley; 15. and a second fixed pulley.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a high temperature electric furnace door elevating system, includes furnace body 1, the furnace gate 2 of setting in the front of furnace body 1, the fixed frame 3 of setting in furnace body 1 front end, the electric hoist engine 4 that is used for driving furnace gate 2 and goes up and down of setting in fixed frame 3 one side, the both ends of furnace gate 2 are provided with the limit structure who is used for restricting furnace gate vertical lift, the output of electric hoist engine 4 is provided with crotch 5, be provided with adjustment mechanism on crotch 5, adjustment mechanism passes through the rope and is connected with limit structure, the top of fixed frame 3 is provided with a plurality of rope rollers 13, can produce deformation at the in-process that the rope goes up and down furnace gate 2 for a long time and lead to the rope to become long to lead to the rope to produce the derailment, and user accessible adjustment mechanism is taut the regulation to the rope, and the rope is pressed spacingly through rope rollers 13 again, avoids the rope derailment.
As shown in fig. 1 and 3, the adjusting mechanism comprises an adjusting plate 6, a first screw rod 7 in threaded connection with the top of the adjusting plate 6, a second screw rod 8 in threaded connection with the bottom of the adjusting plate 6, and a connecting ring 9 arranged at the bottom of the second screw rod 8, wherein a rope is arranged in the connecting ring 9, the first screw rod 7 is sleeved on the hook part of the hook 5 through a triangle, and a user can reduce the distance between the first screw rod 7 and the second screw rod 8 by rotating the adjusting plate 6, so that the rope is tensioned and adjusted through the connecting ring 9.
As shown in fig. 1 and fig. 4, the limiting structure comprises a hanging frame 10 arranged at two sides of the furnace door 2, pulleys 11 arranged at the rear side of the hanging frame 10 and a track groove 12 arranged at the inner side of the fixed frame 3, the top of the hanging frame 10 is connected with a rope, at least two pulleys 11 arranged at the rear side of the hanging frame 10 are arranged, the pulleys 11 correspond to the track groove 12, the pulleys 11 slide up and down in the vertical direction along the track groove 12, and the track groove 12 is arranged at the inner side of the fixed frame 3 to ensure that the furnace door 2 accurately closes the furnace body 1 when falling down.
As shown in fig. 1 and fig. 2, a plurality of first fixed pulleys 14 are arranged at the top of the fixed frame 3, the rope pressing rollers 13 are arranged above the first fixed pulleys 14, the number of the rope pressing rollers 13 is consistent with that of the first fixed pulleys 14, a second fixed pulley 15 is arranged at the bottom of the same side of the fixed frame 3 and the electric hoist 4, the ropes bypass the second fixed pulleys 15 and the first fixed pulleys to be connected with the limiting structure, each rope pressing roller 13 corresponds to one first fixed pulley 14, and the ropes wound on the surfaces of the first fixed pulleys 14 are pressed and limited to further prevent the ropes from derailing.
The working principle of the utility model is as follows: one end of the rope is fixed on the connecting ring 9 of the adjusting mechanism, the other end bypasses the second fixed pulley 15 and then bypasses the first fixed pulley 14 and then is fixed on the top end of the hanging bracket 10, the electric winch 4 is driven to rotate forwards to pay out the rope, the furnace door 2 is driven to descend, the outlet of the furnace body 1 is closed, after the furnace door 2 is closed, if the rope is loose, the adjusting plate 6 can be rotated to tighten the rope, and when the furnace door 2 needs to be opened, the electric winch 4 is driven to rotate reversely to retract the rope, so that the furnace door 2 is driven to ascend, and the outlet of the furnace body 1 is opened.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
In the utility model, the working steps of the device are as follows:
1. firstly, driving an electric winch 4 to rotate forwards and paying out ropes, thereby driving a furnace door 2 to descend and closing an outlet of a furnace body 1;
2. secondly, after the furnace door 2 closes the outlet of the furnace body 1, if the rope is found loose, the adjusting plate 6 can be rotated to tighten and adjust the rope;
3. then, the electric hoist 4 is driven to rotate reversely, the rope is retracted, the furnace door 2 is driven to lift, and the outlet of the furnace body 1 is opened.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a high temperature electric stove furnace gate elevating system, includes furnace body (1), sets up furnace gate (2) in the front of furnace body (1), sets up fixed frame (3) at furnace body (1) front end, sets up electric hoist engine (4) that are used for driving furnace gate (2) lift in fixed frame (3) one side, its characterized in that: the automatic lifting device is characterized in that limiting structures for limiting vertical lifting of the furnace door are arranged at two ends of the furnace door (2), a hook (5) is arranged at the output end of the electric winch (4), an adjusting mechanism is arranged on the hook (5), the adjusting mechanism is connected with the limiting structures through ropes, and a plurality of rope pressing rollers (13) are arranged at the top of the fixed frame (3).
2. The high temperature electric furnace door lifting mechanism according to claim 1, wherein: the adjusting mechanism comprises an adjusting plate (6), a first screw (7) in threaded connection with the top of the adjusting plate (6), a second screw (8) in threaded connection with the bottom of the adjusting plate (6) and a connecting ring (9) arranged at the bottom of the second screw (8), wherein ropes are arranged in the connecting ring (9).
3. The high temperature electric furnace door lifting mechanism according to claim 2, wherein: the first screw (7) is sleeved on the hook part of the hook (5) through a triangle.
4. The high temperature electric furnace door lifting mechanism according to claim 1, wherein: the limiting structure comprises hanging frames (10) arranged on two sides of the furnace door (2), pulleys (11) arranged on the rear side of the hanging frames (10) and track grooves (12) arranged on the inner side of the fixed frame (3), and the tops of the hanging frames (10) are connected with ropes.
5. The high temperature electric furnace door lifting mechanism according to claim 4, wherein: at least two pulleys (11) are arranged at the rear side of the hanging frame (10), and the pulleys (11) correspond to the track grooves (12).
6. The high temperature electric furnace door lifting mechanism according to claim 1, wherein: the top of the fixed frame (3) is provided with a plurality of first fixed pulleys (14), and the rope pressing roller (13) is arranged above the first fixed pulleys (14).
7. The high temperature electric furnace door lifting mechanism according to claim 6, wherein: the number of the rope pressing rollers (13) is consistent with that of the first fixed pulleys (14).
8. The high temperature electric furnace door lifting mechanism according to claim 6, wherein: the bottom of the same side of the fixed frame (3) and the electric hoist (4) is provided with a second fixed pulley (15).
9. The high temperature electric furnace door lifting mechanism according to claim 8, wherein: the rope bypasses the second fixed pulley (15) and the first fixed pulley is connected with the limiting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343116.6U CN220541750U (en) | 2023-05-29 | 2023-05-29 | Furnace door lifting mechanism of high-temperature electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343116.6U CN220541750U (en) | 2023-05-29 | 2023-05-29 | Furnace door lifting mechanism of high-temperature electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220541750U true CN220541750U (en) | 2024-02-27 |
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ID=89962488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321343116.6U Active CN220541750U (en) | 2023-05-29 | 2023-05-29 | Furnace door lifting mechanism of high-temperature electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220541750U (en) |
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2023
- 2023-05-29 CN CN202321343116.6U patent/CN220541750U/en active Active
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