Automatic opening and closing door of coal calcining furnace tank body
By designing an automatic opening and closing door structure on the coal calcining furnace tank, and using an electric push rod and drive motor to drive the transmission rod, bevel gear and drive screw, the automatic opening and closing of the coal calcining furnace tank door is realized, solving the problems of inconvenience and safety hazards of manual operation.
Patent Information
- Application Number
- CN202520323630.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing coal calcination furnace tank doors require manual opening by staff, which is inconvenient and poses safety hazards.
Design an automatic opening and closing door for a calcining furnace tank. The automatic opening and closing structure uses an electric push rod and a drive motor in conjunction with a transmission rod, bevel gear and drive screw to realize the automatic opening and closing of the door.
The system automates the opening and closing of the coal calciner tank doors, improving operational efficiency and reducing safety hazards.
Smart Images

Figure CN223783360U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a coal calcining furnace technical field especially relates to a kind of automatic opening and closing door of coal calcining furnace tank body. BACKGROUND
[0002] Coal calcining furnace is a kind of high-temperature forging equipment, furnace body is mostly cylindrical, lined with refractory material, and is equipped with feeding equipment, blast duct and gas duct etc.
[0003] At present, the existing coal calcining furnace tank body opening and closing door mostly needs staff to open manually, time-consuming and labor-consuming, efficiency is lower, use is more inconvenient, and there is certain security risk.
[0004] Therefore, in view of the above-mentioned coal calcining furnace tank body opening and closing door mostly needs staff to open manually, use is more inconvenient, and there is certain security risk Problem, a kind of coal calcining furnace tank body automatic opening and closing door can be designed, automatic locking structure is set by setting automatic opening and closing structure, realizes the automatic opening and sealing of coal calcining furnace tank body opening and closing door. SUMMARY
[0005] In order to overcome the problem that the coal calcining furnace tank body opening and closing door mostly needs staff to open manually, use is more inconvenient, and there is certain security risk.
[0006] The technical scheme of the utility model is as follows: a kind of coal calcining furnace tank body automatic opening and closing door, including opening and closing door body, the front side of opening and closing door body is provided with lifting plate, the front side of lifting plate is provided with electric push rod, the left and right sides of lifting plate are provided with sliding block, the outside of opening and closing door body is provided with fixed door frame, the rear side of fixed door frame is provided with mounting plate, the left side of fixed door frame is provided with driving motor, the inside of fixed door frame is provided with transmission rod, the surface of transmission rod is provided with bevel gear one, the surface of fixed door frame is provided with driving groove, the inside of driving groove is provided with driving screw rod.
[0007] Preferably, the opening and closing door body is driven away from the tank body by the electric push rod, the transmission rod is rotated by the driving motor, the driving screw rod is rotated to drive the two sliding blocks to slide in the inside of the driving groove, the lifting plate and the opening and closing door body are controlled to descend, the automatic opening of the opening and closing door body is realized, the lifting plate is driven to ascend by the reverse rotation of the driving motor subsequently, the opening and closing door body is driven again by the electric push rod to be sealed connected with the tank body again, the automatic closing and compacting of the opening and closing door body are realized, which is convenient and fast, and reduces the operation risk.
[0008] Preferably, the front side of the electric push rod and the lifting plate is fixedly connected, and the output end of the electric push rod extends to the rear side of the lifting plate and is fixedly connected with the opening and closing door body.
[0009] The fixed door frame is preferably designed in a U-shaped structure, the lifting plate is slidably connected to the inner side of the fixed door frame, and the inner sides of the opening and closing door body and the fixed door frame are adapted to each other.
[0010] The driving motor is preferably fixedly connected to the upper end of the left side of the fixed door frame, the output end of the driving motor is fixedly connected to the inner side of the fixed door frame and the left end of the transmission rod, and the right end of the transmission rod is rotatably connected to the inner side of the fixed door frame.
[0011] The sliding blocks are preferably arranged symmetrically left and right, the sliding blocks are fixedly connected to the left and right ends of the lifting plate, and the driving grooves are arranged symmetrically left and right, and the sliding blocks are slidably connected to the inner sides of the driving grooves.
[0012] The upper and lower ends of the driving screw rod are preferably rotatably connected to the inner sides of the driving grooves, and the driving screw rod is threadedly connected to the sliding blocks.
[0013] The bevel gear one is preferably fixedly connected to the surface of the transmission rod, the bevel gear one is arranged side by side left and right, the upper end of the driving screw rod is fixedly installed with the bevel gear two extending to the inner side of the fixed door frame, and the bevel gear two is meshed with the bevel gear one.
[0014] The utility model discloses a beneficial effect:
[0015] The automatic opening and closing door of the calcined coal furnace tank body is driven by the electric push rod to separate the opening and closing door body from the tank body, and the sealing of the tank body is released. The driving motor controls the rotation of the transmission rod, the bevel gear one drives the rotation of the bevel gear two and the driving screw rod, so that the two sliding blocks slide in the inner side of the driving groove at the same time, the lifting plate and the opening and closing door body are driven to descend, the automatic opening of the opening and closing door body is realized, the driving motor is reversed to control the lifting plate to drive the opening and closing door body to ascend, the electric push rod is driven to drive the opening and closing door body to be sealed with the tank body again, the automatic closing and compacting of the opening and closing door body are realized, and the operation risk is reduced. DRAWINGS
[0016] Figure 1 The utility model discloses a beneficial effect: Figure One ;
[0017] Figure 2 The utility model discloses a beneficial effect: Figure Two ;
[0018] Figure 3 The utility model discloses a beneficial effect: Figure One ;
[0019] Figure 4 The utility model discloses a beneficial effect: Figure Two ;
[0020] Figure 5 The utility model discloses Figure 4 An enlarged schematic view of A.
[0021] Mark explanation: 1, the opening and closing door body, 2, the lifting plate, 3, the electric push rod, 4, the sliding block, 5, the fixed door frame, 51, the mounting plate, 6, the drive motor, 7, the transmission rod, 71, bevel gear one, 8, the drive groove, 9, the drive screw, 91, bevel gear two. Specific embodiments
[0022] The utility model is further explained below in connection with the drawings and examples.
[0023] Please refer to Figures 1-5 The utility model provides a kind of automatic opening and closing door of coal calcining furnace tank body, including opening and closing door body 1, the front side of opening and closing door body 1 is provided with lifting plate 2, the front side of lifting plate 2 is provided with electric push rod 3, the left and right sides of lifting plate 2 are provided with sliding block 4, the outside of opening and closing door body 1 is provided with fixed door frame 5, the rear side of fixed door frame 5 is provided with mounting plate 51, the left side of fixed door frame 5 is provided with drive motor 6, the inside of fixed door frame 5 is provided with transmission rod 7, the surface of transmission rod 7 is provided with bevel gear one 71, the surface of fixed door frame 5 is provided with drive groove 8, the inside of drive groove 8 is provided with drive screw 9, opening and closing door body 1 is separated from tank body by electric push rod 3, drive motor 6 is controlled to make transmission rod 7 rotate, make two sliding blocks 4 slide in the inside of drive groove 8 by drive screw 9 rotation, control lifting plate 2 and opening and closing door body 1 descend, realize the automatic opening of opening and closing door body 1, subsequent drive motor 6 is reversed to control lifting plate 2 to drive opening and closing door body 1 to rise, then opening and closing door body 1 is sealedly connected with tank body again by electric push rod 3, realize the automatic closing and compacting of opening and closing door body 1 and fixed.
[0024] Please refer to Figures 1-3 In the embodiment, electric push rod 3 and the front side of lifting plate 2 are fixedly connected, the output end of electric push rod 3 extends to the rear side of lifting plate 2 and opening and closing door body 1 fixed connection, fixed door frame 5 is designed as U-shaped structure, the inside of lifting plate 2 and fixed door frame 5 is slidably connected, the inside of opening and closing door body 1 and fixed door frame 5 is mutually adapted, opening and closing door body 1 and tank body are sealedly connected by installing fixed door frame 5 on the outside of tank body through mounting plate 51, realize the installation of opening and closing door body 1, make opening and closing door body 1 close to lifting plate 2 by electric push rod 3, so that it is separated from the front side of tank body, and the sealing of tank body is released.
[0025] Please refer to Figures 2-5In the embodiment, the driving motor 6 is fixedly connected to the upper end of the left side of the fixed door frame 5, the output end of the driving motor 6 extends to the inner side of the fixed door frame 5 and is fixedly connected to the left end of the transmission rod 7, the right end of the transmission rod 7 is rotatably connected to the inner side of the fixed door frame 5, the sliding blocks 4 are symmetrically arranged left and right, the sliding blocks 4 are fixedly connected to the left and right ends of the lifting plate 2, the driving grooves 8 are symmetrically arranged left and right, the sliding blocks 4 are slidably connected to the inner sides of the driving grooves 8, the upper and lower ends of the driving lead screw 9 are rotatably connected to the inner sides of the driving grooves 8, the driving lead screw 9 is threadedly connected to the sliding block 4, the bevel gears one 71 are fixedly connected to the surfaces of the transmission rod 7, the bevel gears one 71 are symmetrically arranged left and right, the upper end of the driving lead screw 9 extends to the inner side of the fixed door frame 5 and is fixedly installed with the bevel gear two 91, the bevel gear two 91 and the bevel gear one 71 are meshed with each other, the transmission rod 7 is controlled to rotate by the driving motor 6, the bevel gear one 71 drives the bevel gear two 91 and the driving lead screw 9 to rotate, so that the two sliding blocks 4 simultaneously slide in the inner sides of the driving grooves 8, the lifting plate 2 and the opening and closing door body 1 are driven to descend, the opening and closing door body 1 is automatically opened, the lifting plate 2 is controlled to drive the opening and closing door body 1 to ascend by the driving motor 6 being reversely rotated, the opening and closing door body 1 is again sealed connected to the tank body by the electric push rod 3, the opening and closing door body 1 is automatically closed and tightly fixed.
[0026] In the embodiment, the driving motor 6 is fixedly connected to the upper end of the left side of the fixed door frame 5, the output end of the driving motor 6 extends to the inner side of the fixed door frame 5 and is fixedly connected to the left end of the transmission rod 7, the right end of the transmission rod 7 is rotatably connected to the inner side of the fixed door frame 5, the sliding blocks 4 are symmetrically arranged left and right, the sliding blocks 4 are fixedly connected to the left and right ends of the lifting plate 2, the driving grooves 8 are symmetrically arranged left and right, the sliding blocks 4 are slidably connected to the inner sides of the driving grooves 8, the upper and lower ends of the driving lead screw 9 are rotatably connected to the inner sides of the driving grooves 8, the driving lead screw 9 is threadedly connected to the sliding block 4, the bevel gears one 71 are fixedly connected to the surfaces of the transmission rod 7, the bevel gears one 71 are symmetrically arranged left and right, the upper end of the driving lead screw 9 extends to the inner side of the fixed door frame 5 and is fixedly installed with the bevel gear two 91, the bevel gear two 91 and the bevel gear one 71 are meshed with each other, the transmission rod 7 is controlled to rotate by the driving motor 6, the bevel gear one 71 drives the bevel gear two 91 and the driving lead screw 9 to rotate, so that the two sliding blocks 4 simultaneously slide in the inner sides of the driving grooves 8, the lifting plate 2 and the opening and closing door body 1 are driven to descend, the opening and closing door body 1 is automatically opened, the lifting plate 2 is controlled to drive the opening and closing door body 1 to ascend by the driving motor 6 being reversely rotated, the opening and closing door body 1 is again sealed connected to the tank body by the electric push rod 3, the opening and closing door body 1 is automatically closed and tightly fixed.
[0027] In the embodiment, the driving motor 6 is fixedly connected to the upper end of the left side of the fixed door frame 5, the output end of the driving motor 6 extends to the inner side of the fixed door frame 5 and is fixedly connected to the left end of the transmission rod 7, the right end of the transmission rod 7 is rotatably connected to the inner side of the fixed door frame 5, the sliding blocks 4 are symmetrically arranged left and right, the sliding blocks 4 are fixedly connected to the left and right ends of the lifting plate 2, the driving grooves 8 are symmetrically arranged left and right, the sliding blocks 4 are slidably connected to the inner sides of the driving grooves 8, the upper and lower ends of the driving lead screw 9 are rotatably connected to the inner sides of the driving grooves 8, the driving lead screw 9 is threadedly connected to the sliding block 4, the bevel gears one 71 are fixedly connected to the surfaces of the transmission rod 7, the bevel gears one 71 are symmetrically arranged left and right, the upper end of the driving lead screw 9 extends to the inner side of the fixed door frame 5 and is fixedly installed with the bevel gear two 91, the bevel gear two 91 and the bevel gear one 71 are meshed with each other, the transmission rod 7 is controlled to rotate by the driving motor 6, the bevel gear one 71 drives the bevel gear two 91 and the driving lead screw 9 to rotate, so that the two sliding blocks 4 simultaneously slide in the inner sides of the driving grooves 8, the lifting plate 2 and the opening and closing door body 1 are driven to descend, the opening and closing door body 1 is automatically opened, the lifting plate 2 is controlled to drive the opening and closing door body 1 to ascend by the driving motor 6 being reversely rotated, the opening and closing door body 1 is again sealed connected to the tank body by the electric push rod 3, the opening and closing door body 1 is automatically closed and tightly fixed.
Claims
1. A kind of automatic opening and closing door of coke furnace tank body, including opening and closing door body (1), it is characterized by: The front side of the opening and closing door body (1) is provided with a lifting plate (2), the front side of the lifting plate (2) is provided with an electric push rod (3), the left and right sides of the lifting plate (2) are provided with sliding blocks (4), the outer side of the opening and closing door body (1) is provided with a fixed door frame (5), the rear side of the fixed door frame (5) is provided with a mounting plate (51), the left side of the fixed door frame (5) is provided with a driving motor (6), the inner side of the fixed door frame (5) is provided with a transmission rod (7), the surface of the transmission rod (7) is provided with a bevel gear (71), the surface of the fixed door frame (5) is provided with a driving groove (8), and the inner side of the driving groove (8) is provided with a driving screw rod (9).
2. The automatic opening and closing door of the coke furnace tank according to claim 1, characterized in that: The front side of the electric push rod (3) and the lifting plate (2) is fixedly connected, and the output end of the electric push rod (3) extends to the rear side of the lifting plate (2) and is fixedly connected with the opening and closing door body (1).
3. The automatic opening and closing door of the coke furnace tank according to claim 1, characterized in that: The fixed door frame (5) is designed in a U-shaped structure, the inner sides of the lifting plate (2) and the fixed door frame (5) are slidably connected, and the inner sides of the opening and closing door body (1) and the fixed door frame (5) are adapted to each other.
4. The automatic opening and closing door of the coke furnace tank according to claim 1, characterized in that: The left upper end of the fixed door frame (5) is fixedly connected with the driving motor (6), the output end of the driving motor (6) extends to the inner side of the fixed door frame (5) and is fixedly connected with the left end of the transmission rod (7), and the right end of the transmission rod (7) is rotatably connected with the inner side of the fixed door frame (5).
5. The automatic opening and closing door of the coke furnace tank according to claim 1, characterized in that: The sliding blocks (4) are symmetrically arranged left and right, the left and right ends of the sliding blocks (4) and the lifting plate (2) are fixedly connected, and the driving grooves (8) are symmetrically arranged left and right.
6. The automatic opening and closing door of the coke furnace tank according to claim 1, characterized in that: The upper and lower ends of the driving screw rod (9) are rotatably connected with the inner side of the driving groove (8), and the driving screw rod (9) is threadedly connected with the sliding block (4).
7. The automatic opening and closing door of the coke furnace tank according to claim 1, characterized in that: The surface of the bevel gear (71) and the transmission rod (7) is fixedly connected, the bevel gear (71) is arranged left and right, and the upper end of the driving screw rod (9) extends to the inner side of the fixed door frame (5) and is fixedly installed with a bevel gear (91), and the bevel gear (91) and the bevel gear (71) are meshed with each other.