CN210346334U - Furnace door opening and closing device of full-automatic smelting furnace - Google Patents
Furnace door opening and closing device of full-automatic smelting furnace Download PDFInfo
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- CN210346334U CN210346334U CN201921499832.7U CN201921499832U CN210346334U CN 210346334 U CN210346334 U CN 210346334U CN 201921499832 U CN201921499832 U CN 201921499832U CN 210346334 U CN210346334 U CN 210346334U
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- furnace
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- connecting rod
- furnace door
- locking
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Abstract
The utility model provides a full-automatic smelting furnace gate device that opens and shuts, belongs to metallurgical equipment technical field, the utility model discloses a solve locking and the unblock of the present furnace gate that opens and shuts and furnace gate, by artifical the completion, and the problem that occasionally the production accident takes place. The furnace door locking mechanism is used for locking the furnace door through a spring bolt, one side of the furnace door locking mechanism is provided with a furnace door opening and closing mechanism, and the furnace door opening and closing mechanism completes opening and closing of the furnace door through a telescopic element. The utility model discloses a full-automatic smelting furnace gate device that opens and shuts can realize the automatic operation that the furnace gate opened and shut, locked and unblock.
Description
Technical Field
The utility model relates to a furnace gate device that opens and shuts, concretely relates to full-automatic smelting furnace gate device that opens and shuts belongs to metallurgical equipment technical field.
Background
The furnace door is opened and closed frequently in each process in the operation process of the smelting furnace. At present, the opening and closing of the furnace door and the locking and unlocking of the furnace door are all completed manually, and production accidents happen occasionally.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a full-automatic smelting furnace gate device that opens and shuts to solve the locking and the unblock of the present furnace gate that opens and shuts and furnace gate, by artifical the completion, and the problem that occasionally the production accident takes place.
The utility model provides a full-automatic smelting furnace gate device that opens and shuts, includes the furnace body, and the symmetry is provided with a plurality of furnace gates on the circumferencial direction of furnace body, and the furnace gate passes through the hinge to be installed on the furnace body, is equipped with furnace gate locking mechanism on the furnace gate, and furnace gate locking mechanism passes through spring bolt locking furnace gate, and one side of furnace gate locking mechanism is equipped with the furnace gate mechanism that opens and shuts, and the furnace gate mechanism that opens and shuts accomplishes opening and shutting.
Preferably: the furnace door opening and closing mechanism comprises an upright post, a mounting frame, a support frame, a first air cylinder and a cylinder rod support;
the stand sets up subaerial in the furnace body bottom, and the top of stand is connected with the furnace body, and it has a plurality of slotted holes to open on the outer wall of stand, and the support frame is installed on the slotted hole, and support frame accessible slotted hole adjusting position, the cylinder body of first cylinder pass through the mounting bracket and articulate on the support frame, and the jar pole support of first cylinder are articulated, and jar pole support setting is on the furnace gate.
Preferably: the furnace door locking mechanism comprises a second cylinder, a cylinder bracket, a cylinder rod connecting rod, a central connecting rod bracket, a follow-up connecting rod and a locking device;
the locking devices are symmetrically arranged on two sides of the furnace door and used for locking and opening the furnace door, a cylinder body of the second cylinder is arranged on the furnace door through a cylinder support, a cylinder rod of the second cylinder is hinged to the middle of a cylinder rod connecting rod, one end of the cylinder rod connecting rod is hinged to one end of a center connecting rod, the middle of the center connecting rod is hinged to the furnace door through the center connecting rod support, the other end of the center connecting rod is hinged to one end of a follow-up connecting rod, and the other end of the cylinder rod connecting rod and the other end of the follow-up connecting rod are respectively connected with the locking devices on.
Preferably: the locking device comprises a bolt, a bolt bracket and a bolt stop block;
the lock tongues of the two locking devices are respectively hinged with the cylinder rod connecting rod and the follow-up connecting rod, the middle parts of the lock tongues are hinged on the furnace door through the lock tongue support, the lock tongue stop blocks are arranged on the furnace body, and the lock tongues and the lock tongue stop blocks are matched to lock and open the furnace door.
Preferably: the lock tongue comprises a rotating shaft and a lock tongue piece, the two ends of the rotating shaft are provided with the lock tongue piece, the middle part of the lock tongue piece is provided with a mounting hole, the lock tongue is hinged with the lock tongue support through the mounting hole, and the tail end of the lock tongue piece is provided with an arc-shaped mounting groove; the spring bolt dog includes fixed block and semi-axis, and the semi-axis passes through the fixed block setting on the furnace body, and the semi-axis locks the furnace gate with circular-arc mounting groove cooperation.
The utility model discloses compare with current product and have following effect:
the device can be installed on the original furnace door, and the original furnace door is transformed into an automatic furnace door with the following functions: automatically unlocking the furnace door; automatically opening the furnace door, wherein a small angle is opened firstly in the opening process to balance the pressure in the furnace, and the furnace door is completely opened after the pressure is balanced; automatically closing the furnace door; the oven door is automatically locked.
Drawings
FIG. 1 is a schematic structural view of a furnace door opening and closing device of a full-automatic smelting furnace;
FIG. 2 is a schematic view of the installation of the oven door locking mechanism and the oven door opening and closing mechanism;
FIG. 3 is a schematic structural view of an opening and closing mechanism of the oven door;
FIG. 4 is a schematic structural view of an oven door locking mechanism;
fig. 5 is a schematic structural view of the locking bolt;
fig. 6 is a schematic view of the latch dog.
In the figure: 1-furnace door opening and closing mechanism, 2-furnace door locking mechanism, 3-furnace body, 4-furnace door, 5-upright post, 6-mounting rack, 7-support frame, 8-long round hole, 9-first cylinder, 10-cylinder rod support, 11-second cylinder, 12-cylinder support, 13-cylinder rod connecting rod, 14-center connecting rod, 15-center connecting rod support, 16-follow-up connecting rod, 17-locking device, 18-lock tongue, 19-lock tongue support, 20-lock tongue stop, 21-rotating shaft, 22-lock tongue piece, 23-arc mounting groove, 24-mounting hole, 25-fixing block and 26-half shaft.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, a full-automatic smelting furnace gate device that opens and shuts include furnace body 3, the symmetry is provided with a plurality of furnace gates 4 on the circumferencial direction of furnace body 3, and furnace gate 4 passes through the hinge and installs on furnace body 3, be equipped with furnace gate locking mechanism 2 on the furnace gate 4, furnace gate locking mechanism 2 passes through spring bolt locking furnace gate 4, and one side of furnace gate locking mechanism 2 is equipped with furnace gate mechanism 1 that opens and shuts, and furnace gate mechanism 1 that opens and shuts accomplishes opening and shutting of furnace gate 4 through flexible component.
Further: the furnace door opening and closing mechanism 1 comprises an upright post 5, a mounting frame 6, a support frame 7, a first air cylinder 9 and a cylinder rod support 10;
the stand 5 sets up subaerial in furnace body 3 bottom, the top of stand 5 is connected with furnace body 3, it has a plurality of slotted holes 8 to open on the outer wall of stand 5, support frame 7 is installed on slotted hole 8, support frame 7 accessible slotted hole 8 adjusting position, the cylinder body of first cylinder 9 articulates on support frame 7 through mounting bracket 6, the jar pole and jar pole support 10 of first cylinder 9 are articulated, jar pole support 10 sets up on furnace gate 4, first cylinder 9 has the position detection function, so that accomplish the function that the furnace gate opened a small angle in-process earlier.
The mounting frame 6 is connected with the rotating shaft of the cylinder body part of the first air cylinder 9, the axis of the rotating shaft of the cylinder body part of the first air cylinder 9 is perpendicular to the axis of the supporting frame 7, and the cylinder body rotating shaft of the selected first air cylinder 9 can move along the cylinder axis. This structure can adjust the orientation of the first cylinder 9
Further: the furnace door locking mechanism 2 comprises a second cylinder 11, a cylinder bracket 12, a cylinder rod connecting rod 13, a central connecting rod 14, a central connecting rod bracket 15, a follow-up connecting rod 16 and a locking device 17;
the locking devices 17 are symmetrically arranged on two sides of the furnace door 4 and used for locking and opening the furnace door, the cylinder body of the second cylinder 11 is arranged on the furnace door 4 through a cylinder support 12, the cylinder rod of the second cylinder 11 is hinged with the middle part of a cylinder rod connecting rod 13, one end of the cylinder rod connecting rod 13 is hinged with one end of a central connecting rod 14, the middle part of the central connecting rod 14 is hinged on the furnace door 4 through a central connecting rod support 15, the other end of the central connecting rod 14 is hinged with one end of a follow-up connecting rod 16, and the other end of the cylinder rod connecting rod 13 and the other end of the follow-up connecting rod 16 are respectively connected with the locking devices 17.
Further: the locking device 17 comprises a bolt 18, a bolt bracket 19 and a bolt stop 20;
the bolts 18 of the two locking devices 17 are respectively hinged with the cylinder rod connecting rod 13 and the follow-up connecting rod 16, the middle parts of the bolts 18 are hinged on the oven door 4 through a bolt bracket 19, a bolt stop 20 is arranged on the oven body 3, and the bolts 18 and the bolt stop 20 are matched to lock and open the oven door 4.
Further: the lock tongue 18 comprises a rotating shaft 21 and a lock tongue piece 22, the lock tongue piece 22 is arranged at each of two ends of the rotating shaft 21, an installation hole 24 is formed in the middle of the lock tongue piece 22, the lock tongue 18 is hinged with the lock tongue support 19 through the installation hole 24, and an arc-shaped installation groove 23 is formed in the tail end of the lock tongue piece 22; the bolt block 20 comprises a fixing block 25 and a half shaft 26, the half shaft 26 is arranged on the furnace body 3 through the fixing block 25, the half shaft 26 is matched with the arc-shaped mounting groove 23 to lock the furnace door 4, and the arc-shaped mounting groove 23 and the half shaft 26 of the bolt block 20 are mutually pressed or loosened in the locking or unlocking process of the furnace door.
When the oven door is closed, the arc-shaped mounting groove 23 of the lock tongue piece 22 is pressed or loosened with the half shaft 26 of the lock tongue stopper 20. An adjusting gasket can be arranged between the bolt bracket 19 and the oven door 4 and is used for adjusting the installation distance between the bolt bracket 19 and the oven door 4.
Further: the central link 14 has three rotation axes, the middle rotation axis is connected with a central link bracket 15, and the central link bracket 15 is fixed at the center of the oven door 4. The other two rotating shafts of the central connecting rod 14 are respectively connected with the follow-up connecting rod 16 and the cylinder rod connecting rod 13. The second cylinder support is fixed on the furnace door, the second cylinder is connected on the second cylinder support through a rotating shaft, a rod end joint bearing of the second cylinder 11 is connected with a certain position in the middle of the cylinder rod connecting rod 13, the cylinder rod connecting rod 13 is driven to move along with the extension and retraction of the second cylinder 11, then the center connecting rod 14 is driven to rotate, then the follow-up connecting rod 16 is driven to move, the arc-shaped mounting grooves 23 of the locking tongue pieces 22 on the two sides are respectively compressed or loosened with the half shafts 26 on the two sides, and then the locking and unlocking of the furnace door are realized.
Further: the cylinder rod connecting rod 13 and the follow-up connecting rod 16 both have the length adjusting function, so that the furnace door locking mechanism is convenient to install and debug, and adjusting bolts can be arranged at the end parts of the cylinder rod connecting rod 13 and the follow-up connecting rod 16.
The working process is as follows:
when the oven door is opened, the second air cylinder 11 contracts until the arc-shaped mounting grooves 23 of the lock tongue pieces 22 are completely released from the half shafts 26 of the lock tongue stop blocks 20 respectively, so that the oven door is unlocked. The first air cylinder 9 contracts by a short stroke, so that the furnace door is opened by a small angle, the air pressure inside and outside the furnace is balanced, and then the first air cylinder 9 continuously contracts until the furnace door is completely opened. When the oven door is closed, the first cylinder 9 is extended until the oven door is completely closed. The second cylinder 11 is then extended until the door is fully locked.
The specific process is as follows:
firstly, unlocking a furnace door: the second cylinder 11 is provided with a position detection i and a position detection ii. The second cylinder 11 retracts to drive the cylinder rod connecting rod 13, the central connecting rod 14, the following connecting rod 16 and the bolt 18 to form a connecting rod mechanism to move. The second cylinder 11 position sensing i is triggered when the arcuate slot 23 of the strike plate 22 is fully disengaged a distance from the half shaft 26 of the deadbolt block 20. The second cylinder 11 stops moving.
Secondly, opening the furnace door: the first cylinder 9 is provided with a position detection i, a position detection ii and a position detection iii. The first air cylinder 9 is retracted, when the furnace door is opened to a certain small angle suitable for balancing the furnace pressure, the position detection I is triggered, the first air cylinder 9 stops moving, when the furnace pressure balance is finished, the large air cylinder continues to be retracted, and when the furnace door completely starts, the position detection II is triggered. The first cylinder 9 stops moving.
Thirdly, closing the furnace door: the first air cylinder 9 extends and moves, when the oven door is completely closed, the position detection III is triggered, and the first air cylinder 9 stops moving.
Fourthly, locking the furnace door: the second cylinder 11 extends to move, and drives a link mechanism consisting of a cylinder rod connecting rod 13, a central connecting rod 14, a follow-up connecting rod 16 and a bolt 18 to move. The second cylinder 11 position sensing ii is triggered when the arcuate slot 23 of the strike plate 22 is fully compressed against the half shaft 26 of the deadbolt block 20. The second cylinder 11 stops moving.
And repeating the first step to the fourth step, and carrying out periodic work by the full-automatic furnace door opening and closing device.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (5)
1. The utility model provides a full-automatic smelting furnace gate device that opens and shuts, includes furnace body (3), and the symmetry is provided with a plurality of furnace gates (4) on the circumferencial direction of furnace body (3), and furnace gate (4) are installed on furnace body (3) through the hinge, its characterized in that: the furnace door locking mechanism (2) is arranged on the furnace door (4), the furnace door locking mechanism (2) locks the furnace door (4) through a lock tongue, the furnace door opening and closing mechanism (1) is arranged on one side of the furnace door locking mechanism (2), and the furnace door opening and closing mechanism (1) completes the opening and closing of the furnace door (4) through a telescopic element.
2. The furnace door opening and closing device of the full-automatic smelting furnace according to claim 1, characterized in that: the furnace door opening and closing mechanism (1) comprises an upright post (5), a mounting frame (6), a support frame (7), a first air cylinder (9) and a cylinder rod support (10);
the furnace body is characterized in that the stand column (5) is arranged on the ground at the bottom of the furnace body (3), the top end of the stand column (5) is connected with the furnace body (3), a plurality of long round holes (8) are formed in the outer wall of the stand column (5), the support frame (7) is installed on the long round holes (8), the position of the support frame (7) can be adjusted through the long round holes (8), the cylinder body of the first cylinder (9) is hinged to the support frame (7) through the mounting frame (6), the cylinder rod of the first cylinder (9) is hinged to the cylinder rod support (10), and the cylinder rod support (10) is arranged on the furnace door (4).
3. The furnace door opening and closing device of the full-automatic smelting furnace according to claim 1, characterized in that: the furnace door locking mechanism (2) comprises a second cylinder (11), a cylinder bracket (12), a cylinder rod connecting rod (13), a central connecting rod (14), a central connecting rod bracket (15), a follow-up connecting rod (16) and a locking device (17);
the locking devices (17) are symmetrically arranged on two sides of the furnace door (4) and used for locking and opening the furnace door, a cylinder body of the second cylinder (11) is arranged on the furnace door (4) through a cylinder support (12), a cylinder rod of the second cylinder (11) is hinged to the middle of a cylinder rod connecting rod (13), one end of the cylinder rod connecting rod (13) is hinged to one end of a central connecting rod (14), the middle of the central connecting rod (14) is hinged to the furnace door (4) through a central connecting rod support (15), the other end of the central connecting rod (14) is hinged to one end of a follow-up connecting rod (16), and the other end of the cylinder rod connecting rod (13) and the other end of the follow-up connecting rod (16) are respectively connected with the locking devices (17) on two sides of the furnace door (4).
4. The furnace door opening and closing device of the full-automatic smelting furnace according to claim 3, characterized in that: the locking device (17) comprises a bolt (18), a bolt bracket (19) and a bolt stop block (20);
the locking bolts (18) of the two locking devices (17) are respectively hinged with the cylinder rod connecting rod (13) and the follow-up connecting rod (16), the middle parts of the locking bolts (18) are hinged on the oven door (4) through a locking bolt support (19), the locking bolt stop blocks (20) are arranged on the oven body (3), and the locking bolts (18) and the locking bolt stop blocks (20) are matched to lock and open the oven door (4).
5. The furnace door opening and closing device of the full-automatic smelting furnace according to claim 4, characterized in that: the lock tongue (18) comprises a rotating shaft (21) and a lock tongue piece (22), the two ends of the rotating shaft (21) are respectively provided with the lock tongue piece (22), the middle part of the lock tongue piece (22) is provided with a mounting hole (24), the lock tongue (18) is hinged with the lock tongue support (19) through the mounting hole (24), and the tail end of the lock tongue piece (22) is provided with an arc-shaped mounting groove (23); the bolt stop block (20) comprises a fixed block (25) and a half shaft (26), the half shaft (26) is arranged on the furnace body (3) through the fixed block (25), and the half shaft (26) is matched with the arc-shaped mounting groove (23) to lock the furnace door (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921499832.7U CN210346334U (en) | 2019-09-10 | 2019-09-10 | Furnace door opening and closing device of full-automatic smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921499832.7U CN210346334U (en) | 2019-09-10 | 2019-09-10 | Furnace door opening and closing device of full-automatic smelting furnace |
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| Publication Number | Publication Date |
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| CN210346334U true CN210346334U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921499832.7U Active CN210346334U (en) | 2019-09-10 | 2019-09-10 | Furnace door opening and closing device of full-automatic smelting furnace |
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| CN (1) | CN210346334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425887A (en) * | 2019-09-10 | 2019-11-08 | 哈尔滨博实自动化股份有限公司 | A kind of full-automatic smelting furnace door closing device |
-
2019
- 2019-09-10 CN CN201921499832.7U patent/CN210346334U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425887A (en) * | 2019-09-10 | 2019-11-08 | 哈尔滨博实自动化股份有限公司 | A kind of full-automatic smelting furnace door closing device |
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