Hot continuous rolling mechanism of wide strip steel coiling production line
By setting adjustment and locking components in the hot rolling mechanism, the spacing and resistance of the support rollers can be flexibly adjusted, which solves the problem of poor adaptability to steel coils of different sizes and improves the stability and safety of conveying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-03-10
AI Technical Summary
Existing hot rolling mills have poor adaptability at the support end when dealing with steel coils of different sizes, which affects the stability of conveying and poses safety hazards.
By setting adjustment components, support plates, conveying components, and locking components in the hot rolling mechanism, and utilizing components such as rotary cylinders, hydraulic cylinder assemblies, and motors, flexible adjustment and locking of the support roller spacing and jamming can be achieved to adapt to steel coils of different sizes.
It improves the adaptability of the hot rolling mechanism to steel coils of different sizes, ensures the stability and safety of the conveying process, and avoids safety hazards caused by unsuitable support.
Smart Images

Figure CN223980965U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wide strip steel coiling production technology, specifically a hot rolling mechanism for a wide strip steel coiling production line. Background Technology
[0002] In the hot continuous rolling process of wide strip steel, the wide strip steel needs to be coiled accordingly. Referring to the hot continuous rolling steel coil coiling device with patent authorization announcement number CN208182275U, it includes a coiler and an uncoiling trolley. The top of the uncoiling trolley is equipped with two free rollers parallel to each other to support the steel coil on the coiler. The uncoiling trolley is equipped with a locking structure to ensure that the tail end of the steel coil is always in the five o'clock position, ensuring smooth uncoiling. As described in the above patent, when the existing hot continuous rolling mechanism is used, the distance between the two sets of free rollers at the uncoiling trolley end of the device is fixed. It is difficult to adjust the distance between the support end and the locking end according to different sizes of steel coils, which affects the adaptability of the device's support end to steel coils of different sizes. Consequently, it affects the stability of the conveying process during subsequent conveying, thus causing safety hazards. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a hot continuous rolling mechanism for a wide strip steel coiling production line, which solves problems such as poor adaptability of the device support end to steel coils of different sizes, affecting the stability of conveying.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a hot continuous rolling mechanism for a wide strip steel coiling production line, comprising a coiler connected to a processing component for wide strip steel coiling, the processing component comprising:
[0005] An adjusting component, installed on the front side of the coiler for adjusting the wide strip steel coil, includes a drum rotatably connected to the front side of the coiler, a support frame installed on the left end of the front side of the coiler, an array of lower pinch rollers rotatably connected to the upper side of the support frame, an upper pinch roller rotatably connected to the upper end of the right side of the support frame near the lower pinch rollers, a rotating plate rotatably connected to the right end of the front side of the coiler, an auxiliary winding roller rotatably connected to the upper left end of the rotating plate, and a rotary cylinder for adjusting the angle of the rotating plate installed on the front side of the coiler.
[0006] A support plate is installed at the bottom front of the coiler to provide support for the conveying end.
[0007] A conveying component, placed on a support plate for conveying steel coils, includes a movable seat placed on the support plate. A first hydraulic cylinder assembly is vertically mounted on the inner side of the movable seat. A lifting seat is mounted on the extended top end of the first hydraulic cylinder assembly. Two sets of first sliding rods are mounted on the upper side of the lifting seat. Two sets of support members for providing support for the steel coils are respectively connected to the two sets of first sliding rods on both sides. A bidirectional screw for adjusting the distance between the two sets of support members is rotatably connected to the middle of the lifting seat. A locking member for locking the bidirectional screw is provided on the right side of the lifting seat, and a motor for driving the bidirectional screw is provided on the left side of the lifting seat.
[0008] Preferably, the output end of the rotary cylinder is fixedly connected to the rotating end of the rotating plate, the bottom of the movable seat is provided with an array of moving wheels, and the output end of the motor is coaxially fixedly connected to the bidirectional screw.
[0009] Preferably, the support member includes a movable frame threadedly connected to a bidirectional screw, the bottom of the movable frame being fitted against the upper end of the lifting seat, a support roller being rotatably connected to the upper side of the movable frame, and a slot being vertically provided on the lower side of the movable frame near the support roller. The conveying member also includes a locking member for locking the support roller.
[0010] Preferably, the locking component includes a second hydraulic cylinder assembly installed at the bottom of the lifting seat. A lifting plate is installed at the top extended end of the second hydraulic cylinder assembly. A set of second slide rods is installed at the front end and rear end of the upper side of the lifting plate. A set of locking plates for locking the support rollers is slidably connected to both sides of the two sets of second slide rods. The upper side of the locking plates is slidably connected in the locking groove.
[0011] Preferably, the lifting plate is located inside the lifting seat, and the top of the lifting seat has four sets of movable slots that are vertically connected to the two sets of blocking plates.
[0012] Preferably, the locking component includes a positioning plate coaxially and fixedly connected to the right side of the bidirectional screw. A cylinder is installed on the right side of the lifting seat near the lower side of the positioning plate. A positioning pin is installed on the extended end of the top of the cylinder. The positioning pin corresponding to the edge of the positioning plate is provided with several positioning grooves.
[0013] Beneficial effects
[0014] This utility model provides a hot continuous rolling mechanism for a wide strip steel coiling production line. Compared with the prior art, it has the following advantages:
[0015] 1. The hot continuous rolling mechanism of this wide strip steel coiling production line, by setting a conveyor within the device, allows the lifting seat, first slide rod, motor, and bidirectional screw to cooperate with each other to adjust the spacing between two sets of moving frames and support rollers, improving the adaptability of the device's support end to steel coils of different sizes. This provides stability during subsequent steel coil conveying. During adjustment, the moving frame pushes the blocking plate along the second slide rod through the slot. After adjustment, the second hydraulic cylinder assembly, in cooperation with the lifting plate, second slide rod, and two sets of blocking plates, achieves the blocking of the two sets of support rollers. This configuration allows the blocking end of the device to adjust accordingly based on the position of the support end, without affecting subsequent blocking operations on the support rollers.
[0016] 2. The hot rolling mechanism of this wide strip steel coiling production line has a locking component installed inside the device. During the rotation of the bidirectional screw, the positioning plate is rotated. After the bidirectional screw has adjusted the distance between the two sets of support members, the positioning pin is inserted into the positioning groove by the cylinder to lock the positioning plate and the bidirectional screw, thereby improving the stability of the bidirectional screw and preventing the bidirectional screw from reversing due to the large load on the support members. Attached Figure Description
[0017] Figure 1 This is a perspective view of the present utility model;
[0018] Figure 2 This is a partial cross-sectional view of the conveying component of this utility model;
[0019] Figure 3 This is an enlarged view of the support component of this utility model;
[0020] Figure 4 This is an enlarged view of the locking component of this utility model;
[0021] Figure 5 This is an enlarged view of the locking component of this utility model.
[0022] In the diagram: 1. Winding machine; 2. Adjusting component; 21. Support frame; 22. Lower clamping roller; 23. Upper clamping roller; 24. Drum; 25. Turning plate; 26. Auxiliary winding roller; 27. Rotary cylinder; 3. Conveying component; 31. Moving seat; 32. First hydraulic cylinder assembly; 33. Lifting seat; 34. First slide rod; 35. Motor; 36. Bidirectional screw; 37. Support component; 371. Moving frame; 372. Support roller; 373. Slot; 38. Blocking component; 381. Second hydraulic cylinder assembly; 382. Lifting plate; 383. Second slide rod; 384. Blocking plate; 39. Locking component; 391. Positioning plate; 392. Cylinder; 393. Positioning pin; 4. Support plate. Detailed Implementation
[0023] 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.
[0024] See Figures 1-4 This utility model provides the following two technical solutions:
[0025] First embodiment: A hot continuous rolling mechanism for a wide strip steel coiling production line includes a coiler 1. The coiler 1 is connected to a processing component for wide strip steel coiling. The processing component includes an adjusting component 2, which is installed on the front side of the coiler 1 for adjusting the wide strip steel coil. The adjusting component 2 includes a coil 24 rotatably connected to the front side of the coiler 1. A support frame 21 is installed on the left side of the front side of the coiler 1. An array of lower pinch rollers 22 is rotatably connected to the upper side of the support frame 21. An upper pinch roller 23 is rotatably connected to the upper right side of the support frame 21 near the lower pinch rollers 22. A rotating plate 25 is rotatably connected to the right side of the front side of the coiler 1. An auxiliary coiling roller 26 is rotatably connected to the upper left side of the rotating plate 25. A rotary cylinder 27 for adjusting the angle of the rotating plate 25 is installed on the front side of the coiler 1.
[0026] A support plate 4 is installed at the bottom front of the coiler 1 to provide support for the conveying end; a conveying component 3 is placed on the support plate 4 for conveying the steel coil. The conveying component 3 includes a movable seat 31 placed on the support plate 4. A first hydraulic cylinder assembly 32 is vertically installed on the inner side of the movable seat 31. A lifting seat 33 is installed on the top extended end of the first hydraulic cylinder assembly 32. Two sets of first slide rods 34 are installed on the upper side of the lifting seat 33. Two sets of support members 37 for providing support for the steel coil are respectively connected to the two sets of first slide rods 34. A bidirectional screw 36 for adjusting the distance between the two sets of support members 37 is rotatably connected in the middle of the lifting seat 33. A locking member 39 for locking the bidirectional screw 36 is provided on the right side of the lifting seat 33. A motor 35 for driving the bidirectional screw 36 is provided on the left side of the lifting seat 33.
[0027] The output end of the rotary cylinder 27 is fixedly connected to the rotating end of the rotating plate 25. The bottom of the movable seat 31 is provided with an array of movable wheels. The output end of the motor 35 is coaxially fixedly connected to the bidirectional screw 36. The support member 37 includes a movable frame 371 threadedly connected to the bidirectional screw 36. The bottom of the movable frame 371 is in contact with the upper end of the lifting seat 33. The upper side of the movable frame 371 is rotatably connected to a support roller 372. The movable frame 371 is provided with a slot 373 vertically through the lower side of the support roller 372. The conveying member 3 also includes a blocking member 38 for blocking the support roller 372. The blocking member 38 includes a second hydraulic cylinder assembly 381 installed at the bottom of the lifting seat 33. The top extension end of the second hydraulic cylinder assembly 381 is provided with a lifting plate 382. The front end and rear end of the upper side of the lifting plate 382 are respectively provided with a set of second slide rods 383. The two sets of second slide rods 383 are respectively slidably connected to a set of blocking plates 384 for blocking the support roller 372. The upper side of the blocking plates 384 is slidably connected in the slot 373.
[0028] The lifting plate 382 is located inside the lifting seat 33. The top of the lifting seat 33 has four sets of movable grooves that are vertically connected to the two sets of blocking plates 384. The lifting seat 33, the first slide rod 34, the motor 35, and the bidirectional screw 36 cooperate with each other to adjust the distance between the two sets of moving frames 371 and the support rollers 372. During the adjustment process, the moving frame 371 pushes the blocking plate 384 to slide along the second slide rod 383 through the slot 373. After the adjustment is completed, the second hydraulic cylinder assembly 381 cooperates with the lifting plate 382, the second slide rod 383, and the two sets of blocking plates 384 to achieve the blocking treatment of the two sets of support rollers 372.
[0029] The main difference between the second implementation method and the first implementation method is that:
[0030] Locking component 39 includes a positioning disk 391 that is coaxially fixedly connected to the right side of the bidirectional screw 36. A cylinder 392 is installed on the right side of the lifting seat 33 near the lower side of the positioning disk 391. A positioning pin 393 is installed on the top extension end of the cylinder 392. The positioning pin 393 corresponding to the edge of the positioning disk 391 is provided with several positioning grooves.
[0031] During rotation, the bidirectional screw 36 drives the positioning disk 391 to rotate. After the bidirectional screw 36 has adjusted the distance between the two sets of support members 37, the positioning pin 393 is inserted into the positioning groove by the cylinder 392, thereby locking the positioning disk 391 and the bidirectional screw 36.
[0032] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.
[0033] In use, the user moves the strip steel through the lower pinch rollers 22 and upper pinch rollers 23 to the end of the drum 24. The angle of the rotating plate 25 and the auxiliary winding roller 26 is adjusted by the rotary cylinder 27, allowing the auxiliary winding roller 26 to press the strip steel against the drum 24. The coiler 1 then rotates the drum 24, and with the assistance of the auxiliary winding roller 26, the steel coil is wound onto the drum 24. After the winding operation is complete, the motor 35 is started. The motor 35 adjusts the distance between the two sets of support members 37 via the bidirectional screw 36. The moving frame 371 within the two sets of support members 37 slides along the first slide bar 34 under the action of the bidirectional screw 36. The moving frame 371 drives the support roller 372 to move and pushes the blocking plate 384 along the surface of the second slide bar 383 through the slot 373. When the distance between the two sets of support rollers 372 matches the width of the wide steel coil of the corresponding size, the motor 35 is turned off, and the positioning pin 393 is inserted into the side of the positioning plate 391 via the cylinder 392. In the positioning hole, the bidirectional screw 36 is locked, and the first hydraulic cylinder assembly 32 is activated. The first hydraulic cylinder assembly 32 drives the lifting seat 33, the first slide rod 34, the motor 35, the bidirectional screw 36, the support member 37, the locking member 38, and the locking member 39 to move vertically. When the two sets of support rollers 372 in the two sets of support members 37 abut against the bottom sides of the wide steel coil, the two sets of support rollers 372 provide support for the wide steel coil. The second hydraulic cylinder assembly 381 drives the lifting plate 382, the second slide rod 383, and the two sets of locking plates 384 to move vertically. The locking plates 384 slide along the locking groove 373. After the locking plates 384 are tightly attached to the bottom of the support rollers 372, the second hydraulic cylinder assembly 381 is closed to lock the support rollers 372. The moving conveyor 3 takes the wide steel coil off the drum 24. The coiler 1 is existing technology, so its internal structure and working principle will not be described in detail.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hot continuous rolling installation of a wide strip coiling production line comprising a coiler (1), characterized in that: The winding machine (1) is connected with a processing piece for wide strip steel winding processing, and the processing piece comprises: An adjusting piece (2) is installed on the front side of the winding machine (1) for adjusting the wide strip steel, wherein the adjusting piece (2) comprises a winding drum (24) rotatably connected to the front side of the winding machine (1), a support frame (21) is installed on the left end of the front side of the winding machine (1), a plurality of lower pinch rollers (22) are rotatably connected to the upper side of the support frame (21), an upper pinch roller (23) is rotatably connected to the right side of the support frame (21) close to the upper end of the lower pinch roller (22), a rotating plate (25) is rotatably connected to the right end of the front side of the winding machine (1), a winding assisting roller (26) is rotatably connected to the left side upper end of the rotating plate (25), and a rotary cylinder (27) for adjusting the angle of the rotating plate (25) is installed on the front side of the winding machine (1); A support plate (4) is installed on the bottom front side of the winding machine (1) for providing support for the conveying end; A conveying piece (3) is placed on the support plate (4) for conveying the steel coil, and the conveying piece (3) comprises a moving seat (31) placed on the support plate (4), a first hydraulic cylinder assembly (32) is vertically installed on the inner side of the moving seat (31), a lifting seat (33) is installed on the top elongated end of the first hydraulic cylinder assembly (32), two groups of first sliding rods (34) are installed on the upper side of the lifting seat (33), two groups of support pieces (37) for providing support for the steel coil are connected to the two sides of the two groups of first sliding rods (34), respectively, a bidirectional screw (36) for adjusting the distance between the two groups of support pieces (37) is rotatably connected to the middle part of the lifting seat (33), a locking piece (39) for locking the bidirectional screw (36) is arranged on the right side of the lifting seat (33), and a motor (35) for driving the bidirectional screw (36) is arranged on the left side of the lifting seat (33).
2. A hot continuous rolling mechanism of a wide strip coiling production line according to claim 1, characterized in that: The output end of the rotary cylinder (27) is fixedly connected with the rotating end of the rotating plate (25), a plurality of moving wheels are arranged on the bottom of the moving seat (31), and the output end of the motor (35) is fixedly connected with the bidirectional screw (36) in a coaxial manner.
3. A hot continuous rolling mechanism of a wide strip coiling production line according to claim 1, characterized in that: The support piece (37) comprises a moving frame (371) threadedly connected with the bidirectional screw (36), the bottom of the moving frame (371) is attached to the upper end of the lifting seat (33), a support roller (372) is rotatably connected to the upper side of the moving frame (371), a clamping groove (373) is vertically and penetratingly arranged on the lower side of the moving frame (371) close to the support roller (372), and the conveying piece (3) further comprises a clamping piece (38) for clamping the support roller (372).
4. A hot continuous rolling mechanism of a wide strip coiling production line according to claim 3, characterized in that: The clamping piece (38) comprises a second hydraulic cylinder assembly (381) installed on the bottom of the lifting seat (33), a lifting plate (382) is installed on the top elongated end of the second hydraulic cylinder assembly (381), a group of second sliding rods (383) are installed on the upper side of the front end and the rear end of the lifting plate (382), respectively, a group of clamping plates (384) for clamping the support roller (372) are slidingly connected to the two sides of the two groups of second sliding rods (383), respectively, and the clamping plates (384) are slidingly connected to the inside of the clamping groove (373) on the upper side.
5. A hot strip mill installation for a wide strip coiling line according to claim 4, characterized in that: The lifting plate (382) is located in the lifting seat (33), and four groups of movable grooves are vertically and penetratingly arranged on the top of the lifting seat (33) corresponding to the two groups of clamping plates (384).
6. The hot strip mill installation of a wide strip coiling production line according to claim 1, characterized in that: The locking piece (39) comprises a positioning disc (391) coaxially and fixedly connected with the right side of the bidirectional screw rod (36), a gas cylinder (392) is installed on the right side of the lifting seat (33) and close to the lower side of the positioning disc (391), a positioning pin (393) is installed on the top elongated end of the gas cylinder (392), and a plurality of positioning grooves are arranged on the edge of the positioning disc (391) corresponding to the positioning pin (393).
Citation Information
Patent Citations
Hot tandem rolling coil of strip coiling apparatus
CN208182275U