Strip steel deviation rectifying device for galvanization production line
By designing a motor-driven transmission shaft and synchronous toothed belt system on the galvanizing production line, the height of the alignment roller is adjustable, which solves the problem of inconvenient arrangement caused by the high height of the alignment roller and improves production efficiency and ease of operation.
Patent Information
- Application Number
- CN202520442620.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
The existing galvanizing production line has a high-profile straightening roller, which makes it difficult to arrange the strip steel and affects production efficiency.
A strip steel correction device for a galvanizing production line was designed. Through a motor-driven transmission shaft and a synchronous toothed belt system, the height of the correction roller is adjustable, so that it is on the same horizontal line as the strip steel winding device.
It simplifies the strip steel arrangement process, improves production efficiency, reduces equipment installation and maintenance costs, is easy to operate, and reduces training costs and time.
Smart Images

Figure CN223765701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of strip steel coiling technology, specifically to a strip steel alignment device for a galvanizing production line. Background Technology
[0002] Galvanized steel strip is made from ordinary steel strip through pickling, galvanizing and other processes. It has good corrosion resistance and is therefore widely used. During the pickling and galvanizing process on the production line, due to plate shape deviation and equipment installation deviation, the steel strip may run off track during operation, affecting the production rhythm. Currently, correction rollers are used to correct the deviation.
[0003] The existing straightening rollers are not at the same height as the steering rollers. When arranging strip steel, the straightening rollers are too high, which makes the arrangement inconvenient. Therefore, a strip steel straightening device for galvanizing production lines is needed, which can move the straightening rollers to the same horizontal line as the steering rollers to facilitate the arrangement of strip steel. Utility Model Content
[0004] To address this issue, this utility model provides a strip steel alignment device for a galvanizing production line. The alignment device components solve the problem of inconvenient strip steel arrangement due to the high height of the alignment rollers.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a strip steel correction device for a galvanized production line, comprising a production line support frame, a strip steel winding device body fixedly connected to the top of the production line support frame, a correction device assembly provided at the top of the production line support frame, the correction device assembly including a connecting plate, a correction roller device body connected to the top of the connecting plate, an H-shaped hollow bracket provided at the bottom of the connecting plate, the bottom of the H-shaped hollow bracket fixedly connected to the production line support frame, a drive shaft inserted inside the H-shaped hollow bracket, two lifting units provided outside the drive shaft, each lifting unit including a toothed pulley, a synchronous toothed belt sleeved on the outside of the toothed pulley, a toothed synchronous wheel embedded inside the synchronous toothed belt, a threaded rod fixedly inserted inside the toothed synchronous wheel, a threaded block sleeved on the outside of the threaded rod, and a hollow directional push rod fixedly provided at the top of the threaded block.
[0006] Preferably, a motor is fixedly mounted on the top of the H-shaped hollow bracket, and the output end of the motor is fixedly connected to the top of the transmission shaft.
[0007] Preferably, the drive shaft passes through both sides of the H-shaped hollow bracket and is connected to both sides of the H-shaped hollow bracket via bearings, and the drive shaft passes through two toothed pulleys and is fixedly connected to both toothed pulleys.
[0008] Preferably, the synchronous toothed belt is sleeved outside the toothed pulley one and the toothed synchronous pulley two, and the toothed pulley one and the toothed synchronous pulley two are connected by the synchronous toothed belt.
[0009] Preferably, the bottom of the threaded rod is connected to the top of the production line support frame via a bearing, and the threaded rod passes through the threaded block and is connected to the threaded block via a thread.
[0010] Preferably, the threaded block is disposed inside the H-shaped hollow bracket and is slidably connected to the H-shaped hollow bracket.
[0011] Preferably, the top of the hollow directional push rod extends out of the H-shaped hollow bracket and is slidably connected to the top of the H-shaped hollow bracket, and the top of the hollow directional push rod is fixedly connected to the bottom of the connecting plate.
[0012] The present invention has the following advantages:
[0013] 1. The height of the straightening roller device body can be precisely adjusted through the motor-driven transmission shaft and synchronous toothed belt system. This height adjustability allows the straightening roller to be easily aligned with the same horizontal line as the strip coiling device body, which greatly simplifies the strip arrangement process and improves production efficiency.
[0014] 2. The entire alignment device is compact in design, occupies little space, and is easy to integrate into existing galvanizing production lines. This compactness makes the equipment easier and faster to install and maintain, reducing production costs. The height of the alignment roller device can be adjusted through simple motor control. This ease of operation makes the equipment more convenient to use and reduces the training costs and time for operators. Attached Figure Description
[0015] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0016] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0017] Figure 1 A schematic diagram of the overall structure of this utility model;
[0018] Figure 2A partial exploded perspective view of the correction device component provided by this utility model;
[0019] Figure 3 Partial sectional perspective view of the correction device component provided by this utility model;
[0020] Figure 4 A partial exploded sectional view of the correction device component provided by this utility model.
[0021] In the diagram: 1 Production line support frame, 2 Strip steel coiling device body, 3 Correction device assembly, 31 Connecting plate, 32 Correction roller device body, 33 H-shaped hollow bracket, 34 Motor, 35 Drive shaft, 36 Lifting unit, 361 Toothed pulley one, 362 Synchronous toothed belt, 363 Toothed synchronous pulley two, 364 Threaded rod, 365 Threaded block, 366 Hollow directional push rod. Detailed Implementation
[0022] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] See attached document Figure 1 - Appendix Figure 4 The strip steel correction device for a galvanized production line provided by this utility model includes a production line support frame 1. A strip steel winding device body 2 is fixedly connected to the top of the production line support frame 1. A correction device assembly 3 is provided on the top of the production line support frame 1. The correction device assembly 3 includes a connecting plate 31. A correction roller device body 32 is connected to the top of the connecting plate 31. An H-shaped hollow bracket 33 is provided at the bottom of the connecting plate 31. The bottom of the H-shaped hollow bracket 33 is fixedly connected to the production line support frame 1. A drive shaft 35 is inserted inside the H-shaped hollow bracket 33. Two lifting units 36 are provided outside the drive shaft 35. The lifting unit 36 includes a toothed pulley 361. A synchronous toothed belt 362 is sleeved on the outside of the toothed pulley 361. A toothed synchronous wheel 363 is embedded inside the synchronous toothed belt 362. A threaded rod 364 is fixedly inserted inside the toothed synchronous wheel 363. A threaded block 365 is sleeved on the outside of the threaded rod 364. A hollow directional push rod 366 is fixedly provided on the top of the threaded block 365.
[0024] In this embodiment, in order to facilitate the adjustment of the height of the straightening roller device body 32 and thus facilitate the placement of the strip steel on the straightening roller device body 32, when the strip steel needs to be placed, the motor 34 is started. The rotation of the motor 34 drives the toothed pulley 361 to rotate through the transmission shaft 35. The rotation of the toothed pulley 361 drives the toothed synchronous pulley 363 to rotate through the synchronous toothed belt 362. The rotation of the toothed synchronous pulley 363 drives the threaded block 365 to move longitudinally through the threaded rod 364. The movement of the threaded block 365 drives the hollow push rod 366 to move longitudinally. The movement of the hollow push rod 366 drives the connecting plate 31 to move longitudinally. The longitudinal movement of the connecting plate 31 drives the straightening roller device body 32 to move longitudinally, thereby moving the straightening roller device body 32 to be on the same horizontal line as the strip steel winding device body 2, which facilitates the subsequent arrangement of the strip steel.
[0025] To achieve synchronous operation of the two lifting units 36, the device employs the following technical solution: A motor 34 is fixedly mounted on the top of the H-shaped hollow bracket 33. The output end of the motor 34 is fixedly connected to the top of the transmission shaft 35. The transmission shaft 35 passes through both side walls of the H-shaped hollow bracket 33 and is connected to both side walls of the H-shaped hollow bracket 33 via bearings. The transmission shaft 35 passes through two toothed pulleys 361 and is fixedly connected to them. A synchronous toothed belt 362 is fitted around the toothed pulleys 361 and 363. The toothed pulleys 361 and 363 are driven by the synchronous toothed belt 362. When the motor 34 is started, it rotates. The drive shaft 35 rotates, which in turn drives two synchronous toothed belts 362 via two toothed pulleys 361. The rotation of the two synchronous toothed belts 362 then drives two toothed synchronous pulleys 363. "Synchronous toothed belts, also known as timing belts, are similar to common V-belts and flat belts, and are a type of flexible transmission. Synchronous toothed belts use steel wire rope or fiberglass rope as the reinforcing layer, covered with polyurethane or neoprene rubber. The inner circumference of the belt is toothed to mesh with the toothed pulleys. Because the reinforcing layer deforms little under load, it maintains a constant circumferential pitch, thus preventing relative slippage between the belt and pulleys, ensuring synchronous transmission and a constant transmission ratio."
[0026] To achieve the longitudinal movement of the connecting plate 31 to adjust the position of the straightening roller device body 32, the device employs the following technical solution: the bottom of the threaded rod 364 is connected to the top of the production line support frame 1 via a bearing; the threaded rod 364 passes through the threaded block 365 and is threadedly connected to the threaded block 365; the threaded block 365 is located inside the H-shaped hollow bracket 33 and is slidably connected to the H-shaped hollow bracket 33; the top of the hollow direction push rod 366 extends out of the H-shaped hollow bracket 33 and is slidably connected to the top of the H-shaped hollow bracket 33. The top of the hollow directional push rod 366 is fixedly connected to the bottom of the connecting plate 31. The rotation of the threaded rod 364 drives the threaded block 365 to move longitudinally through the threaded engagement. The movement of the threaded block 365 drives the hollow directional push rod 366 to move longitudinally. The movement of the hollow directional push rod 366 drives the connecting plate 31 to move longitudinally. The longitudinal movement of the connecting plate 31 drives the straightening roller device body 32 to move longitudinally, thereby moving the straightening roller device body 32 to be on the same horizontal line as the strip steel winding device body 2, which facilitates the subsequent strip steel arrangement.
[0027] The usage process of this utility model is as follows: When using this utility model, connect an external power source. The strip steel is conveyed or coiled through the strip steel winding device body 2. When the strip steel needs to be placed, start the motor 34. The rotation of the motor 34 drives the toothed pulley 361 to rotate through the transmission shaft 35. The rotation of the toothed pulley 361 drives the toothed synchronous pulley 363 to rotate through the synchronous toothed belt 362. The rotation of the toothed synchronous pulley 363 drives the threaded block 365 to move longitudinally through the threaded rod 364. The movement of the threaded block 365 drives the hollow push rod 366 to move longitudinally. The movement of the hollow push rod 366 drives the connecting plate 31 to move longitudinally. The longitudinal movement of the connecting plate 31 drives the straightening roller device body 32 to move longitudinally, thereby moving the straightening roller device body 32 to be on the same horizontal line as the strip steel winding device body 2, which facilitates the subsequent arrangement of the strip steel.
[0028] The above are merely preferred embodiments of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.
Claims
1. A device for correcting the deviation of strip steel in a galvanizing production line, comprising a support frame (1) of the production line, characterized in that: The production line support frame (1) top fixed connection has the strip steel winding device body (2), the production line support frame (1) top is equipped with deviation rectifying device assembly (3), deviation rectifying device assembly (3) includes the connecting plate (31), the connecting plate (31) top is connected with deviation rectifying roller device body (32), the connecting plate (31) bottom is equipped with H-shaped hollow support (33), H-shaped hollow support (33) bottom with production line support frame (1) fixed connection, H-shaped hollow support (33) inside inserts transmission shaft (35), transmission shaft (35) outside is equipped with two lifting units (36), lifting unit (36) includes toothed belt pulley one (361), toothed belt pulley one (361) outside is equipped with synchronous toothed belt (362), synchronous toothed belt (362) inside is embedded with toothed synchronous pulley two (363), toothed synchronous pulley two (363) inside fixed plug is equipped with threaded rod (364), threaded rod (364) outside is equipped with threaded block (365), threaded block (365) top fixedly equipped with hollow direction top rod (366).
2. The strip steel deviation rectifying device for a galvanizing line according to claim 1, characterized in that: The H-shaped hollow support (33) top is fixedly provided with a motor (34), and the output end of the motor (34) is fixedly connected with the top of the transmission shaft (35).
3. The strip steel deviation correcting device for a galvanizing line according to claim 1, characterized in that: The transmission shaft (35) penetrates through the two side walls of the H-shaped hollow support (33) and is connected with the two side walls of the H-shaped hollow support (33) through bearings, and the transmission shaft (35) penetrates through the two toothed belt pulleys one (361) and is fixedly connected with the two toothed belt pulleys one (361).
4. The strip steel deviation correcting device for a galvanizing line according to claim 1, characterized in that: The synchronous toothed belt (362) is sleeved outside the toothed belt pulley one (361) and the toothed synchronous pulley two (363), and the synchronous toothed belt (362) is engaged with the toothed belt pulley one (361) and the toothed synchronous pulley two (363), respectively. The toothed belt pulley one (361) and the toothed synchronous pulley two (363) are drivenly connected through the synchronous toothed belt (362).
5. The strip steel deviation correcting device for a galvanizing line according to claim 1, characterized in that: The bottom of the threaded rod (364) is connected with the top of the production line support frame (1) through a bearing, and the threaded rod (364) penetrates through the threaded block (365) and is connected with the threaded block (365) through threads.
6. The strip steel deviation correcting device for a galvanizing line according to claim 1, characterized in that: The threaded block (365) is arranged in the H-shaped hollow support (33) and is slidably connected with the H-shaped hollow support (33).
7. The strip steel deviation correcting device for a galvanizing line according to claim 1, characterized in that: The hollow direction top rod (366) extends out of the H-shaped hollow support (33) at the top and is slidably connected with the top of the H-shaped hollow support (33), and the top of the hollow direction top rod (366) is fixedly connected with the bottom of the connecting plate (31).