CN220206359U - Furnace door opening and closing mechanism for high-temperature electric furnace - Google Patents
Furnace door opening and closing mechanism for high-temperature electric furnace Download PDFInfo
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- CN220206359U CN220206359U CN202321439533.0U CN202321439533U CN220206359U CN 220206359 U CN220206359 U CN 220206359U CN 202321439533 U CN202321439533 U CN 202321439533U CN 220206359 U CN220206359 U CN 220206359U
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- furnace
- door body
- temperature electric
- motor
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- 230000007246 mechanism Effects 0.000 title claims abstract description 60
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001739 rebound effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model provides a furnace door opening and closing mechanism for a high-temperature electric furnace, which relates to the technical field of the high-temperature electric furnace. When the door body is used, the door body falls to the bottommost part through the driving mechanism, at the moment, the inner side of the door body is opposite to the furnace chamber, the position of the sliding block is contacted with the abdicating mechanism, the pushing mechanism is started, the door body is pushed to the furnace chamber by the pushing mechanism, so that the furnace chamber is closed, when the furnace chamber needs to be opened, the pushing mechanism is retracted, at the moment, the abdicating mechanism ejects the sliding block out of the abdicating groove, so that the furnace chamber is not closed by the door body any more, the door body is lifted through the driving mechanism, the purpose of opening the furnace chamber is realized, and the probability of scalding accidents when the door body is opened and closed is reduced.
Description
Technical Field
The utility model relates to the technical field of high-temperature electric furnaces, in particular to a furnace door opening and closing mechanism for a high-temperature electric furnace.
Background
The high-temperature electric furnace door is a door for a high-temperature electric furnace and is usually made of high-temperature resistant materials such as ceramics, graphite and the like, the high-temperature electric furnace door has the functions of sealing the electric furnace, preventing high-temperature gas and materials from leaking, ensuring the temperature and atmosphere in the electric furnace, and the design of the high-temperature electric furnace door needs to consider the factors such as the high-temperature resistance, the size, the sealing performance, the opening and closing modes and the like of the materials.
The furnace gate of high temperature electric stove is comparatively not good at the coefficient of safety when opening and shutting, and most furnace gates are rotated and are installed in one side of furnace chamber, then lock the furnace gate through locking mechanism, when the in-process that uses high temperature electric stove need open the furnace gate, because locking mechanism and furnace gate contact lead to locking mechanism to have certain temperature, when people open the furnace gate through locking mechanism, scald people's hand easily, and furnace internal pressure is leaked when the furnace gate is opened, causes high temperature to people easily and scalds, factor of safety is lower.
Disclosure of Invention
The utility model aims to provide a furnace door opening and closing mechanism for a high-temperature electric furnace, which aims to solve the problem of lower safety coefficient of the furnace door for the high-temperature electric furnace in the prior art when the furnace door is opened and closed.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an oven door opening and closing mechanism for a high temperature electric oven, comprising: furnace body and C shape portal, C shape portal is installed in furnace chamber one side of furnace body, the door body is worn to be equipped with by the inner wall of C shape portal, the actuating mechanism who is used for lifting by crane the door body is installed at the top of C shape portal, the inner wall bilateral symmetry of C shape portal is equipped with the slide, the inner wall of slide is worn to be equipped with the slider, and slider AND gate body fixed connection, the inner wall of slide is equipped with two sets of grooves of stepping down, the mechanism of stepping down is installed to the inner wall of stepping down the groove, the pushing mechanism who pushes away the door body to the furnace chamber is installed to the inner wall bilateral symmetry of C shape portal.
Preferably, the furnace body comprises a controller, and the controller is embedded and installed on the front surface of the furnace body.
Preferably, the driving mechanism comprises a shell, the shell is arranged at the middle position of the top of the C-shaped portal, the inner wall of the shell is provided with a reel, a wire rope is wound on the reel, one end of the wire rope is connected with the door body, the inner wall of the shell is provided with a first motor, the output end of the first motor is connected with the end part of a rotating shaft of the reel, and the first motor is electrically connected with the controller.
Preferably, the yielding mechanism comprises a plurality of groups of springs, the plurality of groups of springs are arranged on the inner wall of the yielding groove, and the other ends of the plurality of groups of springs are provided with expansion plates.
Preferably, the pushing mechanism comprises a box body symmetrically arranged on two sides of the inner wall of the C-shaped portal frame, the inner wall of the box body is provided with a second motor, the second motor is electrically connected with the controller, the output end of the second motor is provided with a threaded rod, the outer wall of the threaded rod is meshed with a threaded sleeve, one end of the threaded sleeve penetrates through the outer part of the box body and then is provided with a push plate, the inner wall of the box body is provided with a guide rod, the outer wall of the guide rod is provided with a sliding block in a penetrating mode, and the sliding block is fixedly connected with the threaded sleeve.
Preferably, both sides of the C-shaped portal are provided with threaded holes in a penetrating mode, a screw rod is installed on the inner wall of each threaded hole in a meshed mode, and a knob is installed at one end of each screw rod.
Preferably, the two sides of the door body are symmetrically provided with the abdication holes, and the abdication holes are matched with the screw rod.
The beneficial effects of the utility model are as follows:
1. when the door body is used, the door body can be opened more safely, the probability of scalding accidents when the furnace chamber is opened and closed in a high-temperature state is reduced, the door body is convenient to lift or fall through the arrangement of the driving mechanism, when the door body falls to the bottommost part, the inner side of the door body is opposite to the furnace chamber, meanwhile, the position of the sliding block is contacted with the yielding mechanism, the pushing mechanism is started to push the door body to the furnace chamber, the sliding block is driven to abut against the yielding mechanism to enter the yielding groove while the door body moves, the purpose that the door body moves to the furnace chamber is achieved, the furnace chamber is sealed, when the furnace chamber needs to be opened, the pushing mechanism is retracted, the yielding mechanism ejects the sliding block out of the yielding groove, the furnace chamber is not sealed by the door body, and the door body is lifted through the driving mechanism, so that the purpose that the furnace chamber is opened is achieved.
2. When the door is used, the screw rod is driven to rotate in the threaded hole by screwing the knob, and the screw rod is meshed with the threaded hole, so that the knob rotates to drive the screw rod to move towards the inner side of the C-shaped door frame, and when the end part of the screw rod enters the abdication hole, the door body is supported, the stretching load of the steel wire rope is relieved, and the lifting stability of the door body is improved.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic side sectional structure of the present utility model.
Fig. 3 is a schematic cross-sectional elevation view of the present utility model.
Fig. 4 is a schematic view of the structure of fig. 1 a according to the present utility model.
Fig. 5 is a schematic view of the structure of fig. 2B according to the present utility model.
Fig. 6 is a schematic view of the structure of fig. 2 at C in accordance with the present utility model.
Fig. 7 is a schematic view of the structure of fig. 3D according to the present utility model.
In the figure: 1. a furnace body; 2. a C-shaped portal; 3. a door body; 4. a housing; 5. a reel; 6. a wire rope; 7. a first motor; 8. a slideway; 9. a slide block; 10. a relief groove; 11. a spring; 12. a telescoping plate; 13. a case body; 14. a second motor; 15. a threaded rod; 16. a threaded sleeve; 17. a push plate; 18. a guide rod; 19. a sliding block; 20. a relief hole; 21. a threaded hole; 22. a screw rod; 23. a knob; 24. and a controller.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
As shown in fig. 1 to 6, a furnace door opening and closing mechanism for a high-temperature electric furnace comprises a furnace body 1 and a C-shaped portal 2, the C-shaped portal 2 is arranged on one side of a furnace cavity of the furnace body 1, a door body 3 is arranged on the inner wall of the C-shaped portal 2 in a penetrating manner, a driving mechanism for lifting the door body 3 is arranged on the top of the C-shaped portal 2, slide ways 8 are symmetrically arranged on two sides of the inner wall of the C-shaped portal 2, a sliding block 9 is arranged on the inner wall of the slide ways 8 in a penetrating manner, the sliding block 9 is fixedly connected with the door body 3, two groups of yielding grooves 10 are formed in the inner wall of the slide ways 8, yielding mechanisms are arranged on the inner wall of the yielding grooves 10, pushing mechanisms are arranged on the inner wall of the yielding grooves, pushing mechanisms for pushing the door body 3 to the furnace cavity are symmetrically arranged on two sides of the inner wall of the C-shaped portal 2, the driving mechanisms are used for lifting or falling the door body 3, the sliding block 9 is matched with the slide ways 8 to play a role in limiting and guiding the door body 3, when the door body 3 falls to the bottom, the door body 3 is opposite to the furnace cavity, meanwhile, the position of the sliding block 9 contacts with the yielding mechanisms, the yielding mechanisms are started, the pushing mechanisms push the door body 3 to the furnace cavity 3, the door body 3 is fixedly connected with the door body 3, the yielding mechanisms are driven by the sliding block 9, the sliding blocks and the sliding block 9 and the sliding mechanisms are in the lifting mechanisms, the door body 10, and the door body 3 to the door body 3.
As shown in fig. 1, the furnace body 1 includes a controller 24, the controller 24 is fitted to the front surface of the furnace body 1, and the controller 24 is used for operating and controlling the furnace body 1.
As shown in fig. 2, the driving mechanism includes a housing 4, the housing 4 is mounted at a top middle position of the C-shaped portal 2, a reel 5 is mounted on an inner wall of the housing 4, a wire rope 6 is wound on the reel 5, one end of the wire rope 6 is connected with the door body 3, a first motor 7 is mounted on an inner wall of the housing 4, an output end of the first motor 7 is connected with a rotating shaft end of the reel 5, the first motor 7 is electrically connected with the controller 24, the first motor 7 is started, and an output end of the first motor 7 rotates to drive the rotating shaft of the reel 5 to rotate, so that the reel 5 pays off or winds up the wire rope 6, and accordingly, the door body 3 falls and is lifted.
As shown in fig. 4, the yielding mechanism comprises a plurality of groups of springs 11, the plurality of groups of springs 11 are mounted on the inner wall of the yielding groove 10, the other ends of the plurality of groups of springs 11 are provided with expansion plates 12, when the door body 3 is moved towards the oven cavity under the pressure of the pushing mechanism, the sliding blocks 9 apply pressure to the expansion plates 12, the expansion plates 12 shrink towards the inside of the yielding groove 10 after being subjected to the pressure, at the moment, the springs 11 are compressed, and when the pushing mechanism does not press the door body 3 any more, the thermal expansion effect in the oven cavity is matched with the rebound effect of the springs 11 to push the sliding blocks 9 out of the yielding groove 10, so that the door body 3 is convenient to be lifted.
As shown in fig. 5, the pushing mechanism includes a box body 13 symmetrically installed at two sides of an inner wall of the C-shaped portal 2, a second motor 14 is installed on the inner wall of the box body 13, the second motor 14 is electrically connected with a controller 24, a threaded rod 15 is installed at an output end of the second motor 14, a threaded sleeve 16 is installed on an outer wall of the threaded rod 15 in a meshed manner, a push plate 17 is installed after one end of the threaded sleeve 16 penetrates through the outside of the box body 13, a guide rod 18 is installed on the inner wall of the box body 13, a sliding block 19 is installed on an outer wall of the guide rod 18 in a penetrating manner, the sliding block 19 is fixedly connected with the threaded sleeve 16, when the door body 3 needs to be pushed, the second motor 14 is started, the threaded rod 15 is driven to rotate by the second motor 14, and the threaded sleeve 16 is meshed with the threaded rod 15 through the push plate 17 due to the fact that the threaded sleeve 16 pushes the door body 3, and meanwhile, when the threaded rod 15 rotates, the guide rod 18 and the sliding block 19 prevent the threaded sleeve 16 from rotating.
As shown in fig. 3 and 7, both sides of the C-shaped portal 2 are all penetrated and provided with a threaded hole 21, the inner wall of the threaded hole 21 is engaged and provided with a screw rod 22, one end of the screw rod 22 is provided with a knob 23, both sides of the door body 3 are symmetrically provided with a yielding hole 20, the yielding hole 20 is matched with the screw rod 22, when the tensile burden of the steel wire rope 6 needs to be relieved after the door body is lifted, the knob 23 is screwed to drive the screw rod 22 to rotate in the threaded hole 21, the screw rod 22 is engaged with the threaded hole 21, the knob 23 rotates to drive the screw rod 22 to move towards the inner side of the C-shaped portal 2, when the end part of the screw rod 22 enters the yielding hole 20, the door body 3 is supported, the tensile burden of the steel wire rope 6 is relieved, and the lifting stability of the door body 3 is improved.
Working principle: when the door body 3 needs to be lifted or fallen, the first motor 7 is started, the output end of the first motor 7 rotates to drive the rotating shaft of the reel 5 to rotate, so that the reel 5 pays off or takes up the wire rope 6, the falling and lifted of the door body 3 are realized, the sliding block 9 cooperates with the slideway 8 to limit and guide the door body 3, when the door body 3 falls to the bottommost part, the inner side of the door body 3 is opposite to the furnace chamber, meanwhile, the position of the sliding block 9 contacts with the expansion plate 12, the second motor 14 is started, the second motor 14 drives the threaded rod 15 to rotate, the threaded sleeve 16 is meshed with the threaded rod 15, the threaded rod 15 rotates to push the door body 3 through the push plate 17, when the door body 3 is pushed to the furnace chamber, when the door body 3 is pressed by the push plate 17 to move to the furnace chamber, the sliding block 9 applies pressure to the telescopic plate 12, the telescopic plate 12 is compressed to shrink towards the inside of the abdication groove 10 after being pressed, at the moment, the spring 11 is compressed, the purpose that the door body 3 moves to the furnace chamber is achieved, the furnace chamber is sealed, when the push plate 17 does not press the door body 3 any more, the sliding block 9 is pushed out of the abdication groove 10 by the thermal expansion effect of the inside of the furnace chamber in combination with the rebound effect of the spring 11, the door body 3 is convenient to be lifted, the purpose of opening the furnace chamber is achieved, the probability of scalding accidents when the furnace chamber is opened and closed in a high temperature state is reduced, and the door body 3 is safer to open and close.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. An oven door opening and closing mechanism for a high temperature electric oven, comprising: furnace body (1) and C shape portal (2), C shape portal (2) are installed in furnace chamber one side of furnace body (1), door body (3) are worn to be equipped with by the inner wall of C shape portal (2), a serial communication port, actuating mechanism who is used for lifting by crane door body (3) is installed at the top of C shape portal (2), the inner wall bilateral symmetry of C shape portal (2) is equipped with slide (8), slider (9) are worn to be equipped with by the inner wall of slide (8), and slider (9) and door body (3) fixed connection, the inner wall of slide (8) is equipped with two sets of grooves of stepping down (10), the mechanism of stepping down is installed to the inner wall of stepping down groove (10), the pushing mechanism who pushes away door body (3) to the furnace chamber is installed to the inner wall bilateral symmetry of C shape portal (2).
2. The door opening and closing mechanism for a high-temperature electric furnace according to claim 1, wherein the furnace body (1) comprises a controller (24), and the controller (24) is embedded and installed on the front surface of the furnace body (1).
3. The furnace door opening and closing mechanism for a high-temperature electric furnace according to claim 2, wherein the driving mechanism comprises a shell (4), the shell (4) is arranged at the middle position of the top of the C-shaped portal frame (2), a reel (5) is arranged on the inner wall of the shell (4), a steel wire rope (6) is wound on the reel (5), one end of the steel wire rope (6) is connected with the door body (3), a first motor (7) is arranged on the inner wall of the shell (4), the output end of the first motor (7) is connected with the end part of a rotating shaft of the reel (5), and the first motor (7) is electrically connected with the controller (24).
4. The furnace door opening and closing mechanism for the high-temperature electric furnace according to claim 1, wherein the yielding mechanism comprises a plurality of groups of springs (11), the plurality of groups of springs (11) are arranged on the inner wall of the yielding groove (10), and the other ends of the plurality of groups of springs (11) are provided with expansion plates (12).
5. The furnace door opening and closing mechanism for the high-temperature electric furnace according to claim 1, wherein the pushing mechanism comprises a box body (13) symmetrically arranged on two sides of the inner wall of the C-shaped portal frame (2), a second motor (14) is arranged on the inner wall of the box body (13), the second motor (14) is electrically connected with a controller (24), a threaded rod (15) is arranged at the output end of the second motor (14), a threaded sleeve (16) is arranged on the outer wall of the threaded rod (15) in a meshed manner, a push plate (17) is arranged after one end of the threaded sleeve (16) penetrates through the outer part of the box body (13), a guide rod (18) is arranged on the inner wall of the box body (13), a sliding block (19) is arranged on the outer wall of the guide rod (18) in a penetrating mode, and the sliding block (19) is fixedly connected with the threaded sleeve (16).
6. The door opening and closing mechanism for the high-temperature electric furnace according to any one of claims 1 or 5, wherein threaded holes (21) are formed in two sides of the C-shaped portal frame (2) in a penetrating mode, screw rods (22) are installed on the inner walls of the threaded holes (21) in a meshed mode, and a knob (23) is installed at one end of each screw rod (22).
7. The furnace door opening and closing mechanism for the high-temperature electric furnace according to claim 6, wherein the two sides of the door body (3) are symmetrically provided with the abdication holes (20), and the abdication holes (20) are matched with the screw rods (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321439533.0U CN220206359U (en) | 2023-06-07 | 2023-06-07 | Furnace door opening and closing mechanism for high-temperature electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321439533.0U CN220206359U (en) | 2023-06-07 | 2023-06-07 | Furnace door opening and closing mechanism for high-temperature electric furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220206359U true CN220206359U (en) | 2023-12-19 |
Family
ID=89138366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321439533.0U Active CN220206359U (en) | 2023-06-07 | 2023-06-07 | Furnace door opening and closing mechanism for high-temperature electric furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220206359U (en) |
-
2023
- 2023-06-07 CN CN202321439533.0U patent/CN220206359U/en active Active
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