Adjustable closed runner device for cold bed steeling
By introducing an adjustment and switching mechanism into the steel troughing device on the cooling bed, and utilizing a motor-driven worm gear transmission and eccentric wheel structure, the synchronous or individual angle adjustment of multiple troughing channels is realized. This solves the problems of steel deviation and jamming caused by inconsistent support angles, and improves the conveying effect and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU JINQUAN METALLURGICAL MASCH EQUIP CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-05
Smart Images

Figure CN224322080U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel cooling bed steelmaking, and in particular to an adjustable closed running groove device for steel cooling bed steelmaking. Background Technology
[0002] The cooling bed chute device is a piece of equipment used on the steel rolling production line to guide and transport rolled pieces from the rolling zone to the cooling bed.
[0003] In existing running channels, there are various ways to adjust the support angle. Some devices achieve angle adjustment through motor drive. For example, an angle adjustment drive motor is set up on the base, the motor is connected to the transmission component, the transmission component is connected to the rotating component, and the support part of the running channel is connected to the rotating component. In this way, the motor can drive the transmission and rotating components to achieve electric adjustment of the support groove angle.
[0004] In the current steel rolling production process, the steel running channel on the cooling bed is a key component that guides the steel to be transported to the cooling bed. The accuracy of its support angle directly affects the steel conveying effect. However, most existing running channels adopt independent angle adjustment methods, and it is difficult to ensure that the support angle of each channel is completely consistent, which easily leads to angle deviation. This deviation can cause the steel to deviate or get stuck during the conveying process, which not only reduces the smoothness and stability of steel conveying, but may also cause quality problems such as scratches and deformation on the steel surface. To solve these problems, an adjustable closed running channel device for steel on the cooling bed is proposed. Summary of the Invention
[0005] To overcome the above deficiencies, this utility model provides an adjustable closed trough device for steel on a cooling bed, which aims to solve the problem that the support angle of some trough channels in the prior art is difficult to adjust synchronously, resulting in the steel running off-center and getting stuck during the conveying process.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: an adjustable closed troughing device for steelmaking on a cooling bed, comprising a base plate, an adjustment mechanism and a switching mechanism being provided on the top of the base plate, the adjustment mechanism comprising a support block, the bottom of the support block being fixedly connected to the top of the base plate, a rotating rod being rotatably connected to the inner wall of the support block, an eccentric wheel being fixedly connected to the left end of the rotating rod, an extrusion rod being fixedly connected to the outer wall of the eccentric wheel, a spiral plate being slidably connected to the side wall of the support block, the inner surface of the spiral plate being slidably connected to the outer wall of the extrusion rod, a troughing channel being connected to the spiral plate via a hinge plate, the outer wall of the troughing channel being hinged to the top of the base plate, a worm gear being fixedly connected to the outer wall of the right end of the rotating rod, a worm being meshed with the outer wall of the worm gear, a connecting tooth groove being provided on the inner wall of the worm, and a connecting tooth block being meshed with the inner wall of the connecting tooth groove.
[0007] As a further description of the above technical solution:
[0008] The bottom end of the hinge plate is hinged to the top of the U-shaped plate, and the top end of the hinge plate is hinged to the bottom of the running channel.
[0009] As a further description of the above technical solution:
[0010] The adjustment mechanism also includes a support plate, the side wall of which is fixedly connected to the side wall of the support block, and the inner wall of the support plate is rotatably connected to the outer wall of the rotating rod.
[0011] As a further description of the above technical solution:
[0012] The adjustment mechanism also includes a motor, the outer wall of which is fixedly connected to the outer wall of the support plate.
[0013] As a further description of the above technical solution:
[0014] The adjustment mechanism also includes a rotating shaft, the outer wall of which is slidably connected to the inner wall of the connecting tooth block via a rectangular block.
[0015] As a further description of the above technical solution:
[0016] The switching mechanism includes a support base, the bottom of which is fixedly connected to the top of the base plate.
[0017] As a further description of the above technical solution:
[0018] The switching mechanism also includes an electric actuator, the bottom of which is fixedly connected to the top of the support base.
[0019] As a further description of the above technical solution:
[0020] The switching mechanism also includes a movable plate, the outer wall of which is fixedly connected to the inner rod of the electric push rod, and the inner wall of which is rotatably connected to the outer wall of the connecting tooth block.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, by setting an adjustment mechanism, the support angles of multiple running channels are adjusted synchronously, avoiding steel deviation and jamming caused by inconsistent angles, improving the smoothness and stability of steel conveying, and thus improving overall production efficiency and product quality.
[0023] 2. In this utility model, by setting a switching mechanism, if an angle deviation occurs in a certain running channel during operation and needs to be adjusted separately, only the specific running channel needs to be operated, which saves time and reduces the complexity of operation. It can quickly meet diverse production needs and also facilitates daily maintenance and troubleshooting of the equipment. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the main structure of an adjustable closed groove device for steel cooling on a cold bed proposed in this utility model;
[0025] Figure 2 This is a side view sectional view of an adjustable closed groove device for steelmaking on a cooling bed, as proposed in this utility model.
[0026] Figure 3 This is a schematic diagram of the switching mechanism of an adjustable closed running groove device for steel on a cooling bed proposed in this utility model;
[0027] Figure 4 This is a partial structural diagram of the adjustment mechanism of an adjustable closed groove device for steel cooling on a cold bed, as proposed in this utility model.
[0028] Figure 5 This is a schematic diagram of the connecting tooth groove and connecting tooth block structure of an adjustable closed running groove device for steel cooling bed proposed in this utility model.
[0029] Legend:
[0030] 1. Base plate; 2. Adjustment mechanism; 211. Support block; 212. Rotating rod; 213. Eccentric wheel; 214. Extrusion rod; 215. Reverse plate; 216. Hinge plate; 217. Running groove channel; 218. Worm gear; 219. Worm; 220. Connecting tooth groove; 221. Connecting tooth block; 222. Support plate; 223. Motor; 224. Rotating shaft; 3. Switching mechanism; 311. Support base; 312. Electric actuator; 313. Moving plate. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figure 1 , Figure 3 , Figure 4The present invention provides an embodiment of an adjustable closed groove device for steelmaking on a cooling bed, comprising a base plate 1, an adjustment mechanism 2 and a switching mechanism 3 on the top of the base plate 1, the adjustment mechanism 2 including a support block 211, the bottom of the support block 211 being fixedly connected to the top of the base plate 1, serving as the basic support component of the entire adjustment mechanism 2 and providing an installation base for other parts, the inner wall of the support block 211 being rotatably connected to a rotating rod 212, the rotating rod 212 being able to rotate flexibly within the support block 211, serving as a key component for transmitting power, the left end of the rotating rod 212 being fixed. An eccentric wheel 213 is connected, and the eccentric wheel 213 rotates with the rotating rod 212 to generate eccentric motion, which is used to drive the extrusion rod 214. The extrusion rod 214 is fixedly connected to the outer wall of the eccentric wheel 213. The extrusion rod 214 moves under the drive of the eccentric wheel 213, pushing the spiral plate 215 to slide. The spiral plate 215 is slidably connected to the side wall of the support block 211. The spiral plate 215 can slide along the side wall of the support block 211, converting the thrust of the extrusion rod 214 into linear motion. The inner surface of the spiral plate 215 is slidably connected to the outer wall of the extrusion rod 214 to ensure the extrusion... The pressure rod 214 can effectively push the spiral plate 215. The spiral plate 215 is connected to the running channel 217 through the hinge plate 216, realizing the connection between the spiral plate 215 and the running channel 217, so as to adjust the angle of the running channel 217 by transmitting motion. The outer wall of the running channel 217 is hinged to the top of the base plate 1, so that the running channel 217 can rotate around the hinge point to complete the angle adjustment. The outer wall of the right end of the rotating rod 212 is fixedly connected to the worm gear 218. The worm gear 218 cooperates with the worm 219 to transmit power and realize the rotation control of the rotating rod 212. A worm gear 219 is meshed with the outer wall of the worm wheel 218. The rotation of the worm gear 219 can drive the worm wheel 218 and the rotating rod 212 to rotate. It is an important link in the power transmission of the adjustment mechanism 2. A connecting tooth groove 220 is opened on the inner wall of the worm gear 219. The connecting tooth groove 220 is used to mesh with the connecting tooth block 221 to realize the power transmission connection between the worm gear 219 and the rotating shaft 224. The connecting tooth block 221 is meshed with the inner wall of the connecting tooth groove 220. The connecting tooth block 221 can be inserted into the connecting tooth groove 220 and drives the worm gear 219 to rotate by cooperating with the rotating shaft 224.
[0033] Reference Figures 3-5The bottom end of the hinge plate 216 is hinged to the top of the U-shaped plate 215, and the top end of the hinge plate 216 is hinged to the bottom of the running channel 217. The hinge plate 216 serves as the hinge component between the U-shaped plate 215 and the running channel 217, ensuring that both can rotate flexibly and achieve angle adjustment. The adjustment mechanism 2 also includes a support plate 222. The side wall of the support plate 222 is fixedly connected to the side wall of the support block 211, providing auxiliary support for the rotating rod 212 and enhancing the stability of the rotating rod 212 during rotation. The inner wall of the support plate 222 is connected to the rotating rod 212. The outer wall is rotatably connected, allowing the rotating rod 212 to rotate smoothly within the support plate 222. The adjustment mechanism 2 also includes a motor 223, whose outer wall is fixedly connected to the outer wall of the support plate 222. As the power source of the entire adjustment mechanism 2, it provides rotational power to the rotating shaft 224 and subsequent components. The adjustment mechanism 2 also includes a rotating shaft 224, whose outer wall is slidably connected to the inner wall of the connecting tooth block 221 through a rectangular block. By rotating, the power of the motor 223 is transmitted to the connecting tooth block 221, thereby driving the worm gear 219 to rotate.
[0034] Reference Figure 2 , Figure 3 The switching mechanism 3 includes a support base 311, the bottom of which is fixedly connected to the top of the base plate 1. The support base 311 is the supporting foundation of the switching mechanism 3 and provides an installation position for the electric push rod 312. The switching mechanism 3 also includes an electric push rod 312, the bottom of which is fixedly connected to the top of the support base 311. The electric push rod 312 moves the moving plate 313 through telescopic movement, thereby realizing the insertion and removal of the connecting tooth block 221. The switching mechanism 3 also includes a moving plate 313, the outer wall of which is fixedly connected to the inner rod of the electric push rod 312. The moving plate 313 moves under the drive of the electric push rod 312, thereby driving the connecting tooth block 221 to engage or disengage with the connecting tooth groove 220. The inner wall of the moving plate 313 is rotatably connected to the outer wall of the connecting tooth block 221, so that the connecting tooth block 221 can rotate around its own axis while moving with the moving plate 313.
[0035] Working principle: When the support angle of the running channel 217 needs to be adjusted in batches, multiple electric push rods 312 are activated, causing the inner rods of the multiple electric push rods 312 to drive multiple moving plates 313 to move. The multiple moving plates 313 drive multiple connecting tooth blocks 221 to move. The multiple connecting tooth blocks 221 are inserted into the inner wall of the corresponding connecting tooth groove 220, so that the multiple connecting tooth blocks 221 and the connecting tooth groove 220 are engaged and connected, so as to facilitate subsequent batch adjustment.
[0036] By starting the motor 223, the output end of the motor 223 drives the fixedly connected rotating shaft 224 to rotate. The rotating shaft 224 drives multiple connecting tooth blocks 221 to rotate simultaneously through the rectangular block fixedly connected to the outer wall. Under the action of the multiple connecting tooth blocks 221 meshing with the connecting tooth groove 220, multiple worm gears 219 can be driven to rotate synchronously. The multiple worm gears 219 drive the worm wheel 218 meshing with the outer wall to rotate. The multiple worm wheel 218 drive the multiple rotating rods 212 fixedly connected to the inner wall to rotate synchronously. Multiple eccentric wheels 213 rotate synchronously, causing them to move eccentrically. This drives multiple extrusion rods 214 to move synchronously, which in turn compress multiple spiral plates 215 onto the sidewalls of corresponding support blocks 211. The spiral plates 215 are hinged by multiple hinge plates 216 at the top, which in turn drive multiple running channels 217 to move synchronously. This allows for synchronous adjustment of the support angles of the running channels 217, facilitating subsequent steel running.
[0037] When it is necessary to adjust the support angle of one or more running channels 217, simply control the corresponding electric actuator 312 to drive the corresponding moving plate 313 to move, so that the moving plate 313 drives the corresponding connecting tooth block 221 to insert into the inner wall of the corresponding connecting tooth groove 220, and the support angle of one or more running channels 217 can be adjusted.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable closed running groove device for steel on a cooling bed, comprising a base plate (1), characterized in that: The bottom plate (1) is provided with an adjustment mechanism (2) and a switching mechanism (3) at its top. The adjusting mechanism (2) includes a support block (211), the bottom of which is fixedly connected to the top of the base plate (1). A rotating rod (212) is rotatably connected to the inner wall of the support block (211). An eccentric wheel (213) is fixedly connected to the left end of the rotating rod (212). A pressing rod (214) is fixedly connected to the outer wall of the eccentric wheel (213). A spiral plate (215) is slidably connected to the side wall of the support block (211). The inner surface of the spiral plate (215) is flush with the pressing rod (214). 4) Sliding connection of the outer wall: The spiral plate (215) is connected to the running channel (217) through the hinge plate (216). The outer wall of the running channel (217) is hinged to the top of the bottom plate (1). The outer wall of the right end of the rotating rod (212) is fixedly connected to the worm wheel (218). The outer wall of the worm wheel (218) is meshed with the worm (219). The inner wall of the worm (219) is provided with a connecting tooth groove (220). The inner wall of the connecting tooth groove (220) is meshed with the connecting tooth block (221).
2. The adjustable enclosed running groove device for steelmaking on a cooling bed according to claim 1, characterized in that: The bottom end of the hinge plate (216) is hinged to the top of the spiral plate (215), and the top end of the hinge plate (216) is hinged to the bottom of the running channel (217).
3. The adjustable enclosed running groove device for steelmaking on a cooling bed according to claim 1, characterized in that: The adjustment mechanism (2) further includes a support plate (222), the side wall of which is fixedly connected to the side wall of the support block (211), and the inner wall of the support plate (222) is rotatably connected to the outer wall of the rotating rod (212).
4. The adjustable enclosed running groove device for steelmaking on a cooling bed according to claim 1, characterized in that: The adjustment mechanism (2) also includes a motor (223), the outer wall of which is fixedly connected to the outer wall of the support plate (222).
5. The adjustable enclosed running groove device for steelmaking on a cooling bed according to claim 1, characterized in that: The adjustment mechanism (2) also includes a rotating shaft (224), the outer wall of which is slidably connected to the inner wall of the connecting tooth block (221) via a rectangular block.
6. The adjustable enclosed running groove device for steelmaking on a cooling bed according to claim 1, characterized in that: The switching mechanism (3) includes a support base (311), the bottom of which is fixedly connected to the top of the base plate (1).
7. The adjustable enclosed running groove device for steelmaking on a cooling bed according to claim 1, characterized in that: The switching mechanism (3) also includes an electric push rod (312), the bottom of which is fixedly connected to the top of the support base (311).
8. The adjustable closed groove device for steelmaking on a cooling bed according to claim 1, characterized in that: The switching mechanism (3) further includes a movable plate (313), the outer wall of which is fixedly connected to the inner rod of the electric push rod (312), and the inner wall of which is rotatably connected to the outer wall of the connecting tooth block (221).