CN211476689U - Synchronous opening and closing device driven by annular chain - Google Patents
Synchronous opening and closing device driven by annular chain Download PDFInfo
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- CN211476689U CN211476689U CN201922399408.1U CN201922399408U CN211476689U CN 211476689 U CN211476689 U CN 211476689U CN 201922399408 U CN201922399408 U CN 201922399408U CN 211476689 U CN211476689 U CN 211476689U
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Abstract
The utility model relates to a synchronous device that opens and shuts of annular chain driven, including furnace gate subassembly, furnace gate subassembly is including the door body, support column, the support column is located the furnace body wall of furnace gate mouth both sides respectively, the door body compresses tightly subassembly, elevating system with support column sliding connection, still including pivot, the door body, the both ends of pivot are run through the support column respectively and are connected rather than rotating, the door body compresses tightly the subassembly and includes depression bar, first rack, first gear. The utility model discloses a door body compresses tightly the setting of subassembly, can realize the automation of the door body and compress tightly, makes the door body closely laminate with the furnace body wall around the furnace gate mouth, and is sealed tight, improves and seals the effect.
Description
Technical Field
The utility model relates to a smelting furnace technical field, concretely relates to synchronous device that opens and shuts of annular chain driven.
Background
The smelting furnace is an indispensable or indispensable device of a regenerative smelting and casting system including metals such as aluminum. In the actual production process, the furnace door is the most important part of the smelting furnace. Such as the material inlet and outlet of the smelting furnace, the uniformity of the pressure and the temperature of the furnace chamber and the like; but also directly influences the operation of the smelting process, such as the maintenance and slag removal of the smelting furnace.
The furnace door of the existing smelting furnace is hinged beside the furnace door of the smelting furnace, the furnace door is locked on the smelting furnace through the locking device, the furnace door needs to be opened to take or put a workpiece in the working process of the smelting furnace, the furnace door needs to be manually opened through the locking device at the moment, and the workpiece is subjected to high-temperature treatment, so that the temperature in the furnace body is very high, the temperature of the furnace door is also very high, a human body is easily scalded when the furnace door is manually opened, potential safety hazards exist, and the sealing effect of the furnace door is not tight.
SUMMERY OF THE UTILITY MODEL
For solving the problem that prior art exists, the utility model provides an annular chain driven device that opens and shuts in step.
In order to achieve the above object, the utility model adopts the following technical scheme:
a synchronous opening and closing device driven by an annular chain comprises a furnace door assembly, wherein the furnace door assembly comprises a door body and a support column, the support column is respectively positioned on the furnace body walls on two sides of a furnace door opening, the door body is connected with the support column in a sliding manner, the synchronous opening and closing device further comprises a rotating shaft, a door body pressing assembly and a lifting mechanism, two ends of the rotating shaft respectively penetrate through the support column and are connected with the support column in a rotating manner, the door body pressing assembly comprises a pressing rod, a first rack and a first gear, the pressing rod is connected with the front wall of the support column in a rotating manner through a support shaft, the pressing rod is positioned on the front side of the door body, a pressing block is fixed at one end, close to the furnace door opening, of the pressing rod, the side wall surface, opposite to the door body, of the pressing block is an inclined plane, the first rack is positioned on the rear side of the rotating shaft, a first gear meshed with the first rack, the pressure-bearing mechanism is characterized in that a pressure-bearing block is fixed on the side wall, opposite to the pressure lever, of the door body, the pressure-bearing block and the side wall, opposite to the pressure lever, of the pressure block are inclined planes, the first rack drives the second rack to move downwards under the driving of the first gear and is meshed with the second gear, the pressure lever drives the pressure block to rotate, so that the inclined plane on the pressure block is abutted against the inclined plane on the pressure-bearing block to indirectly apply pressure to the door body, the door body is tightly attached to the furnace door opening, and the lifting mechanism is fixed relative to the furnace.
Preferably, the top end of the first rack extends to the upper part of the rotating shaft and is fixed with a clamping plate.
In any of the above schemes, preferably, sliding grooves are formed in two side walls of the first rack, guide blocks are fixed on the furnace body walls on two sides of the first rack respectively, the guide blocks are inserted into the adjacent sliding grooves, the guide blocks are located above the first gear of the rotating shaft, and the second rack is located below the sliding grooves.
In any of the above schemes, preferably, the number of the door body pressing assemblies is one, the door body pressing assemblies are located on one side of the door body, the pressing block on the pressing rod is located in the middle of the furnace door opening, and the pressure-bearing block on the door body is located in the middle of the front wall of the door body and is matched with the pressing block.
In any of the above schemes, preferably, the number of the door body pressing assemblies is two, and the door body pressing assemblies are respectively located on two sides of the door body, the pressing blocks on the pressing rods are located on two sides of the middle part of the furnace door opening, the number of the pressure-bearing blocks on the door body is the same as that of the pressing blocks and is respectively located on two sides of the middle part of the door body, and the pressure-bearing blocks are matched with the pressing blocks.
In any of the above schemes, preferably, the lifting mechanism includes two pulleys and an annular chain driving assembly, the two pulleys are respectively sleeved on the rotating shaft, the pulleys are wound with a pull rope, the pull rope is fixed to the top of the door body, and the annular chain driving assembly drives the rotating shaft to rotate so that the pulleys are wound with the pull rope to drive the door body to move up and down.
In any of the above schemes, preferably, the endless chain driving assembly includes a driving sprocket, a driven sprocket, and a motor, the motor is installed on the wall of the furnace body on one side of the support column, the driving sprocket is sleeved on an output shaft of the motor, the driven sprocket is sleeved on the rotating shaft, and the driving sprocket is connected with the driven sprocket through an endless chain.
In any of the above schemes, preferably, a groove body is provided on a side wall of the support column near the door body, a connecting shaft is fixed on the side wall of the door body opposite to the groove body, a roller is rotatably connected to the connecting shaft, the roller is located in the groove body, and the width of the groove body is greater than the diameter of the roller.
Compared with the prior art, the utility model provides a pair of synchronous device that opens and shuts of annular chain driven has following beneficial effect:
1. through the arrangement of the door body compressing assembly, the door body can be automatically compressed, so that the door body is tightly attached to the wall of the furnace body around the furnace door opening, the sealing is tight, the sealing effect is improved, and when the door body moves upwards to open the furnace door opening, the first rack drives the second rack to move upwards, so that the second gear drives the pressure rod to rotate clockwise, the pressure rod and the pressure block are in a vertical state and far away from the furnace door opening, the workpiece is not hindered to be taken out, manual operation is not needed for the integral opening and closing and compressing of the door body, the automation degree is high, the structure is simple, and the operation is convenient;
2. the guide blocks are arranged on two sides of the first rack to limit the first rack, so that the first rack can only move up and down, and the first rack is prevented from being deviated and cannot be meshed with the first gear.
Drawings
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of a synchronous opening and closing device driven by an endless chain according to the present invention;
FIG. 2 is a schematic view of the embodiment shown in FIG. 1, in which the inclined surface of the pressing block abuts against the inclined surface of the bearing block;
fig. 3 is a schematic structural view of the door body moving upwards to open the oven door in the embodiment shown in fig. 1.
The figures are labeled as follows: 1. a furnace body; 2. a rotating shaft; 3. a support pillar; 4. a first rack; 5. a first gear; 6. a second rack; 7. a pressure lever; 8. a second gear; 9. briquetting; 10. a pressure-bearing block; 11. a motor; 12. an endless chain; 13. pulling a rope; 14. a connecting shaft; 15. a door body; 16. a guide block; 17. a bearing seat; 18. a pulley; 19. a furnace door opening.
Detailed Description
In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.
As shown in fig. 1-3, according to an embodiment of the present invention, the device includes a door assembly, the door assembly includes a door body 15 and a support column 3, the support column 3 is respectively located on the walls of the furnace body 1 at two sides of the furnace door 19, the door body 15 is slidably connected to the support column 3, the device further includes a rotating shaft 2, a door body 15 pressing assembly, and a lifting mechanism, two ends of the rotating shaft 2 respectively penetrate through the support column 3 and are rotatably connected to the support column 3, the door body 15 pressing assembly includes a pressing rod 7, a first rack 4, and a first gear 5, the pressing rod 7 is rotatably connected to the front wall of the support column 3 through a support shaft, the pressing rod 7 is fixed to the support shaft, the support shaft is rotatably connected to the support column 3, the pressing rod 7 is located at the front side of the door body 15, a pressing block 9 is fixed to one end of the pressing rod 7 close to the furnace door, the side, the first rack 4 is positioned at the rear side of the rotating shaft 2, a first gear 5 meshed with the first rack 4 is sleeved on the rotating shaft 2, a second gear 8 is sleeved on the supporting shaft at the rear side of the pressure lever 7, a second rack 6 meshed with the second gear 8 is fixed at the bottom of the side wall of the first rack 4 close to the supporting column 3, a pressure bearing block 10 is fixed on the side wall of the door body 15 opposite to the pressure lever 7, the opposite side walls of the pressure bearing block 10 and the pressure block 9 are inclined planes, the first rack 4 drives the second rack 6 to move downwards under the drive of the first gear 5 and is meshed with the second gear 8, so that the press rod 7 drives the press block 9 to rotate, so that the inclined plane on the pressing block 9 is abutted against the inclined plane on the bearing block 10 to indirectly apply pressure to the door body 15, the door body 15 is tightly attached to the furnace door opening, the lifting mechanism is fixed relative to the wall of the furnace body 1 to drive the door body 15 to open or close the furnace door. One end of the rotating shaft 2 close to the driven chain wheel is connected with a bearing seat 14, and a bearing seat 17 is fixed on the wall of the furnace body 1.
Specifically, the rotation of the rotating shaft 2 causes the first gear 5 to drive the first rack 4 to move up and down, when the first rack 4 moves down, the second rack 6 is driven to move down, when the door body 15 seals the furnace door opening and cannot move, the second rack 6 is in a state close to the second gear 8 and not meshed, the rotating shaft 2 continues to rotate, the first rack 4 drives the second rack 6 to move down continuously, the second rack 6 is meshed with the second gear 8, the second rack 6 is driven to rotate, the support shaft drives the press rod 7 to rotate anticlockwise, the inclined surface on the press block 9 is abutted to the inclined surface on the bearing block 10, the press block 9 applies pressure to the bearing block 10 along with the rotation of the press rod 7, so that the pressure is indirectly applied to the door body 15, the door body 15 is tightly attached to the wall of the furnace body 1 around the furnace door opening, the furnace door opening is sealed, when the first rack 4 moves up, the second rack 6 drives the second gear 8 to rotate reversely, the pressing rod 7 drives the pressing block 9 to rotate clockwise until the second rack 6 is separated from the second gear 8, and the pressing rod 7 is in a vertical state at the moment and does not block the furnace door.
Through the setting that the door body 15 compresses tightly the subassembly, can seal the door body 15 with the furnace gate mouth and exert pressure after, make the door body 15 and 1 wall of furnace body on every side of the furnace gate mouth laminate closely more, improve and seal the effect, inclined plane on the briquetting 9 and the inclined plane butt on the bearing block 10, along with briquetting 9 rebound, bearing block 10 hinders the removal of briquetting 9, bear the pressure that briquetting 9 was exerted at the hindrance in-process, thereby indirectly give the door body 15 with pressure transmission, realize closely laminating effect, it is sealed more tight.
The top end of the first rack 4 extends to the upper part of the rotating shaft 2 and is fixed with a clamping plate.
The furnace body is characterized in that sliding grooves are formed in two side walls of the first rack 4, guide blocks 16 are fixed on the walls of the furnace body 1 on two sides of the first rack 4 respectively, the guide blocks 16 are inserted into the adjacent sliding grooves, the guide blocks 16 are located above the first gear 5 of the rotating shaft 2, and the second rack 6 is located below the sliding grooves. The guide block 16 is in sliding fit with the sliding groove, so that the sliding groove on the first rack 4 can slide relative to the guide block 16, and meanwhile, the first rack 4 is limited left and right, and the first rack 4 can only move up and down. The catch plate is located above the guide blocks 16, and the catch plate on the top of the first rack 4 cannot pass through the guide blocks 16 on two sides of the first rack 4, so that the first rack 4 is prevented from falling.
The number of the door body 15 pressing assemblies is one, the door body 15 pressing assemblies are located on one side of the door body 15, the pressing block 9 on the pressing rod 7 is located in the middle of the furnace door opening, and the pressure bearing block 10 on the door body 15 is located in the middle of the front wall of the door body 15 and matched with the pressing block 9.
The lifting mechanism comprises two pulleys 18 and an annular chain 12 driving assembly, the two pulleys 18 are respectively sleeved on the rotating shaft 2, a pull rope 13 is wound on the pulleys 18, the pull rope 13 is fixed to the top of the door body 15, and the annular chain 12 driving assembly drives the rotating shaft 2 to rotate so that the pulleys 18 are wound on the pull rope 13 to drive the door body 15 to move up and down.
The driving component of the annular chain 12 comprises a driving chain wheel, a driven chain wheel and a motor 11, the motor 11 is installed on the wall of the furnace body 1 on one side of the supporting column 3, the driving chain wheel is sleeved on an output shaft of the motor 11, the driven chain wheel is sleeved on the rotating shaft 2, and the driving chain wheel is connected with the driven chain wheel through the annular chain 12.
The cell body has been seted up on the lateral wall that is close to a body 15 on the support column 3, be fixed with connecting axle 14 on the lateral wall that a body 15 and cell body are relative, it is connected with the gyro wheel to rotate on the connecting axle 14, the gyro wheel is located the cell body, the width of cell body is greater than the diameter of gyro wheel, and the gyro wheel of being convenient for removes in the cell body, pivot 2 is located the front side of a body 15, makes 13 slopes of stay cord, and the gyro wheel makes the front end laminating of gyro wheel on the antetheca of cell body under the effect of 13 pulling forces of stay.
When the door body 15 just closes the furnace door opening and does not move, the bottom end of the roller positioned in the groove body cannot move, the second rack 6 is not meshed with the second gear 8, the rotating shaft 2 continues to rotate at the moment, the pull rope 13 is loosened, the first rack 4 drives the second rack 6 to continue to move downwards, the second rack 6 is meshed with the second gear 8, the press rod 7 rotates by taking the axis of the supporting shaft as the center of a circle, one end of the press rod 7 fixed with the press block 9 moves upwards, the inclined plane on the press block 9 gradually abuts against the inclined plane on the pressure bearing block 10 and applies pressure, the door body 15 is tightly attached to the wall of the furnace body 1 around the furnace door opening, before the door body 15 moves upwards, the second gear 8 is separated from the second rack 6, and the press rod 7 is in a vertical state.
The working principle of the embodiment is as follows: after a workpiece is placed in a furnace body 1, a furnace door opening needs to be closed, a motor 11 is started to drive a driving sprocket to drive a rotating shaft 2 to rotate through an annular chain 12, a pull rope 13 extends to enable a door body 15 to move downwards, a first gear 5 rotates to enable a first rack 4 to move downwards, a roller moves in a groove body until the roller is located at the bottom end of the groove body and cannot move, at the moment, the door body 15 just closes the furnace door opening, the motor 11 continues to rotate to enable the pull rope 13 to loosen, the first rack 4 drives a second rack 6 to continue to move downwards to enable the second rack 6 to be meshed with a second gear 8, a pressure rod 7 rotates anticlockwise by taking the axis of a supporting shaft as a circle center, the pressure rod 7 deviates from the vertical direction, so that an inclined plane on a pressure block 9 is abutted against an inclined plane on a pressure bearing block 10, the inclined plane on the pressure bearing block 10 blocks 9 to apply pressure, indirectly exert pressure to door body 15, make door body 15 remove to the furnace gate mouth direction, and then make door body 15 and the 1 wall of furnace body on every side of the furnace gate mouth closely laminate, improve and seal the effect, when the furnace gate mouth is opened to needs, motor 11 reverse rotation, make pulley 18 on the rotation axis 2 with stay cord 13 winding rolling, first gear 5 drives first rack 4 and 6 rebound of second rack simultaneously, thereby make second gear 8 reverse rotation, make depression bar 7 drive briquetting 9 clockwise turning, be vertical state until depression bar 7, second rack 6 is in the off-state with second gear 8 this moment, thereby avoid depression bar 7 and briquetting 9 to block the furnace gate mouth and influence the taking out of work piece, motor 11 continues to rotate, door body 15 just begins upward movement through stay cord 13 this moment, until reaching the settlement position, the furnace gate mouth is opened. The material taking operation can be carried out.
Example 2
The door body pressing assembly is characterized in that the number of the door body pressing assemblies is two, the door body pressing assemblies are respectively located on two sides of the door body, the pressing blocks on the pressing rods are located on two sides of the middle of the furnace door opening, the number of the pressure-bearing blocks on the door body is the same as that of the pressing blocks and the pressing blocks are respectively located on two sides of the middle of the door body, and the pressure-bearing blocks are matched with the pressing blocks.
It will be understood by those skilled in the art that any combination of the elements of the present invention, including the summary and detailed description of the invention provided in the foregoing description and illustrated in the accompanying drawings, is not to be considered limiting in scope and in order to make the description more concise, and not to describe every element of the combination. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an annular chain driven device that opens and shuts in step, includes furnace gate subassembly, furnace gate subassembly is including the door body, support column, the support column is located the furnace body wall of furnace gate both sides respectively, the door body and support column sliding connection, its characterized in that: the furnace door structure is characterized by further comprising a rotating shaft, a door body pressing assembly and a lifting mechanism, wherein two ends of the rotating shaft respectively penetrate through the supporting column and are rotatably connected with the supporting column, the door body pressing assembly comprises a pressing rod, a first rack and a first gear, the pressing rod is rotatably connected with the front wall of the supporting column through a supporting shaft, the pressing rod is positioned on the front side of the door body, one end, close to the furnace door opening, of the pressing rod is fixedly provided with a pressing block, the side wall face, opposite to the door body, of the pressing block is an inclined plane, the rotating shaft is sleeved with the first gear meshed with the first rack, the supporting shaft on the rear side of the pressing rod is sleeved with a second gear, the bottom of the side wall, close to the supporting column, of the first rack is fixedly provided with a second rack meshed with the second gear, the side wall, opposite to the pressing rod, of the door body is fixedly provided with a pressure bearing block, the pressure bearing block and the side wall, the pressing rod drives the pressing block to rotate, so that the inclined plane on the pressing block is abutted against the inclined plane on the bearing block to indirectly apply pressure to the door body, the door body is tightly attached to the furnace door opening, and the lifting mechanism is fixed relative to the furnace body wall to drive the door body to open or close the furnace door opening.
2. An endless chain driven synchronous opening and closing apparatus according to claim 1, wherein: the top end of the first rack extends to the upper part of the rotating shaft and is fixed with a clamping plate.
3. An endless chain driven synchronous opening and closing apparatus according to claim 1, wherein: the furnace body wall of the two sides of the first rack is respectively fixed with a guide block, the guide blocks are inserted into the adjacent chutes, the guide blocks are positioned above the first gear of the rotating shaft, and the second rack is positioned below the chutes.
4. An endless chain driven synchronous opening and closing apparatus according to claim 1, wherein: the door body compresses tightly the subassembly number and is one, the door body compresses tightly the subassembly and is located one side of the door body, and the briquetting on the depression bar is located the middle part at the furnace gate mouth, the bearing block on the door body is located the middle part of the door body antetheca and cooperates with the briquetting.
5. An endless chain driven synchronous opening and closing apparatus according to claim 1, wherein: the door body compresses tightly the subassembly number and is two, and is located the both sides of the door body respectively, briquetting on the depression bar is located the both sides of furnace gate door mouth middle part, the same and both sides that are located the door body middle part respectively of the number of bearing block on the door body and briquetting, bearing block and briquetting cooperation.
6. An endless chain driven synchronous opening and closing apparatus according to claim 1, wherein: the lifting mechanism comprises two pulleys and an annular chain driving assembly, the two pulleys are respectively sleeved on the rotating shaft, a pull rope is wound on the pulleys and fixed to the top of the door body, and the annular chain driving assembly drives the rotating shaft to rotate so that the pulleys are wound on the pull rope to drive the door body to move up and down.
7. An endless chain driven synchronous opening and closing apparatus according to claim 6, wherein: the annular chain driving assembly comprises a driving chain wheel, a driven chain wheel and a motor, the motor is installed on the wall of the furnace body on one side of the supporting column, the driving chain wheel is sleeved on an output shaft of the motor, the driven chain wheel is sleeved on the rotating shaft, and the driving chain wheel is connected with the driven chain wheel through an annular chain.
8. An endless chain driven synchronous opening and closing apparatus according to claim 1, wherein: the utility model discloses a door body, including the support column, the cell body has been seted up on being close to a lateral wall of the body on the support column, be fixed with the connecting axle on the lateral wall that the body is relative with the cell body, it is connected with the gyro wheel to rotate on the connecting axle, the gyro wheel is located the cell body, the width of cell body is greater than the diameter of gyro wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922399408.1U CN211476689U (en) | 2019-12-27 | 2019-12-27 | Synchronous opening and closing device driven by annular chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922399408.1U CN211476689U (en) | 2019-12-27 | 2019-12-27 | Synchronous opening and closing device driven by annular chain |
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| CN211476689U true CN211476689U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922399408.1U Active CN211476689U (en) | 2019-12-27 | 2019-12-27 | Synchronous opening and closing device driven by annular chain |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113273429A (en) * | 2021-05-27 | 2021-08-20 | 王孟德 | Grape planting frame |
| CN113858483A (en) * | 2021-08-19 | 2021-12-31 | 黄国彬 | Plastic product compression device for recycling medical products in breast surgery |
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2019
- 2019-12-27 CN CN201922399408.1U patent/CN211476689U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113273429A (en) * | 2021-05-27 | 2021-08-20 | 王孟德 | Grape planting frame |
| CN113273429B (en) * | 2021-05-27 | 2024-04-16 | 孝感市韵鹤生态农业工程股份有限公司 | Grape planting frame |
| CN113858483A (en) * | 2021-08-19 | 2021-12-31 | 黄国彬 | Plastic product compression device for recycling medical products in breast surgery |
| CN113858483B (en) * | 2021-08-19 | 2023-09-08 | 南京善若网络科技有限公司 | Plastic product compression device for recycling medical products of breast surgery |
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