Self-adjusting frame of roller type equipment
By combining laser displacement sensors and actuators, the positions of the bracket and limit rollers are automatically adjusted, solving the problem of steel deviation during cold rolling in a roll mill and ensuring processing quality and equipment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN XINHE HEAVY IND CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-28
AI Technical Summary
The self-adjusting frame of existing roll mills is prone to steel deviation during cold rolling, which affects processing quality and may lead to equipment damage and safety issues.
A laser displacement sensor is used to detect the deflection of the steel strip. Combined with the actuator and adjustment components, the position of the bracket and limit roller is automatically adjusted to correct the steel strip deviation. Dynamic adjustment is achieved through the cooperation of hydraulic cylinder and threaded sleeve.
It effectively prevents steel strip misalignment, ensures processing quality, reduces equipment damage, and adapts to the processing needs of steel strips of different widths.
Smart Images

Figure CN224168352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel rolling technology, specifically a self-adjustable frame for a roller-type equipment. Background Technology
[0002] The frame of a roll mill, also known as the mill stand, is the core component of the mill. Its main function is to install the roll system and adjustment devices, and to bear all the rolling forces. In terms of function, the frame serves as the main support, ensuring the stability of the rolling process. Its high strength and rigidity design can resist the deformation caused by the rolling forces, thereby ensuring the accuracy of the rolled products.
[0003] Currently, the self-adjusting technology of the roll mill frame achieves dynamic optimization of the rolling process through the collaboration of sensor detection, intelligent control algorithms and precision actuators. However, in actual use, the self-adjusting frame of the existing roll mill is prone to steel deviation during cold rolling, which not only affects the processing quality but also easily leads to damage to the rolling mill and safety issues. Therefore, a self-adjusting frame for roll mill equipment is proposed to address the above problems. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, the self-adjusting frame of existing roll mills is prone to steel deviation during cold rolling, which not only affects the processing quality but also easily leads to damage to the roll mill and safety issues. This utility model proposes a self-adjusting frame for roll mill equipment.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a self-adjustable frame for a roller device, including a frame, a roller rotatably mounted inside the frame, a laser displacement sensor fixedly mounted on the inner wall of the frame, a fixed frame fixedly mounted on one side of the frame, a rotating shaft rotatably connected to the surface of the fixed frame, a bracket fixedly mounted on the top of the rotating shaft, an execution component fixedly mounted on one side of the bracket, a support roller rotatably mounted inside the bracket, mounting frames fixedly mounted on both sides of the bracket, a support rod slidably mounted inside the mounting frame, a limiting roller rotatably sleeved on the surface of the support rod, and an adjustment component fixedly mounted on one side of the mounting frame, the adjustment component cooperating with the limiting roller;
[0006] The execution component includes a first connecting rod fixedly installed on one side of the bracket, a hydraulic cylinder fixedly installed on the surface of the frame, a bracket fixedly installed on the telescopic end of the hydraulic cylinder, a second connecting rod rotatably installed inside the bracket, and the surface of the second connecting rod slidingly connected to the inner cavity of the first connecting rod.
[0007] Preferably, a positioning block is fixedly installed at the bottom of the rotating shaft, and a positioning groove is provided inside the fixing frame, with the inner cavity of the positioning groove slidably connected to the surface of the positioning block.
[0008] Preferably, arc-shaped sliders are fixedly installed on both sides of the bottom of the bracket, and arc-shaped grooves are opened on both sides of the surface of the fixing frame, and the surface of the arc-shaped sliders is slidably connected to the inner cavity of the arc-shaped grooves.
[0009] Preferably, a first limiting block is fixedly installed on the inner wall of the arc-shaped groove, and a first limiting groove is formed on the surface of the arc-shaped slider. The surface of the first limiting block is slidably connected to the inner cavity of the first limiting groove.
[0010] Preferably, connecting blocks are fixedly installed at both ends of the support rod, and a connecting groove is provided inside the mounting frame, with the surface of the connecting block slidingly connected to the inner cavity of the connecting groove.
[0011] Preferably, a second limiting block is fixedly installed on the inner wall of the connecting groove, and a second limiting groove is formed on the surface of the connecting block, with the inner cavity of the second limiting groove slidably connected to the surface of the second limiting block.
[0012] Preferably, the adjustment assembly includes a screw fixedly mounted on the surface of the mounting bracket, a connecting frame connected to the surfaces of the two connecting blocks, the inner cavity of the connecting frame being slidably connected to the surface of the screw, and a threaded sleeve being rotatably connected to the surface of the connecting frame, the inner cavity of the threaded sleeve being threadedly connected to the surface of the screw.
[0013] Preferably, a support block is fixedly installed on one side of the connecting frame, and a support groove is opened on one side of the threaded sleeve, with the inner cavity of the support groove slidingly connected to the surface of the support block.
[0014] The advantages of this utility model are:
[0015] 1. This utility model, by setting a laser displacement sensor, when the laser displacement sensor detects that the steel strip has deflected, the actuator drives one side of the bracket to move, so that the bracket rotates around the pivot. By adjusting the deflection angle of the bracket, the support roller and the limit roller correct the steel strip, so as to ensure the normal processing of the steel strip, avoid affecting the processing quality of the steel strip, and reduce the damage to the equipment and safety issues.
[0016] 2. This utility model adjusts the position of the support rod by setting an adjustment component to adjust the position of the limiting roller. By adjusting the limiting roller, it is easy to adapt to steel strips of different widths, so that when processing steel strips of different widths, the limiting roller can correct the deviation of steel strips of different widths. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the self-adjusting frame structure of the roller-type equipment of this utility model.
[0019] Figure 2 This is a schematic diagram of the fixing frame structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the mounting bracket structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the adjustment component structure of this utility model.
[0022] In the diagram: 1. Frame; 2. Roll; 3. Laser displacement sensor; 4. Fixing frame; 5. Bracket; 51. Rotating shaft; 5101. Positioning block; 5102. Positioning groove; 52. Arc-shaped slider; 53. Arc-shaped groove; 54. First limiting block; 55. First limiting groove; 6. Support roller; 7. Actuating assembly; 71. First connecting rod; 75. Hydraulic cylinder; 76. Bracket; 74. Second connecting rod; 8. Mounting frame; 81. Support rod; 8101. Connecting block; 8102. Connecting groove; 8103. Second limiting block; 8104. Second limiting groove; 82. Limiting roller; 9. Adjusting assembly; 91. Connecting frame; 92. Screw; 93. Threaded sleeve; 9301. Support block; 9302. Support groove. 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 scope of protection of the present utility model.
[0024] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.
[0025] This application discloses a self-adjustable frame for a roller-type device. (Refer to...) Figure 1 and Figure 2A self-adjustable frame for a roller-type device includes a frame 1, a roller 2 rotatably mounted inside the frame 1, a laser displacement sensor 3 fixedly mounted on the inner wall of the frame 1, a fixed frame 4 fixedly mounted on one side of the frame 1, a rotating shaft 51 rotatably connected to the surface of the fixed frame 4, a bracket 5 fixedly mounted on the top of the rotating shaft 51, an actuator 7 fixedly mounted on one side of the bracket 5, a support roller 6 rotatably mounted inside the bracket 5, mounting frames 8 fixedly mounted on both sides of the bracket 5, a support rod 81 slidably mounted inside the mounting frame 8, a limiting roller 82 rotatably sleeved on the surface of the support rod 81, and an adjustment component 9 fixedly mounted on one side of the mounting frame 8, the adjustment component 9 cooperating with the limiting roller 82; wherein, the laser displacement sensor 3 achieves non-contact precision measurement through laser technology, which is existing technology and will not be elaborated further here;
[0026] The execution component 7 includes a first connecting rod 71 fixedly installed on one side of the bracket 5. A hydraulic cylinder 75 is fixedly installed on the surface of the frame 1. A bracket 76 is fixedly installed on the telescopic end of the hydraulic cylinder 75. A second connecting rod 74 is rotatably installed inside the bracket 76. The surface of the second connecting rod 74 is slidably connected to the inner cavity of the first connecting rod 71. When the steel strip passes through the frame 1, the steel strip is rolled by the roller 2. During the rolling process, the position of the steel strip can be monitored in real time by the laser displacement sensor 3. When the steel strip is detected to be deflected, the hydraulic cylinder 75 drives the bracket 76 to move. The bracket 76 drives the second connecting rod 74 to move. The second connecting rod 74 drives the first connecting rod 71 to move. The first connecting rod 71 drives the bracket 5 to rotate, thereby adjusting the position of the support roller 6 and the limit roller 82 so that the support roller 6 and the limit roller 82 can automatically correct the steel strip.
[0027] Reference Figure 2 A positioning block 5101 is fixedly installed at the bottom of the rotating shaft 51. A positioning groove 5102 is provided inside the fixing frame 4. The inner cavity of the positioning groove 5102 is slidably connected to the surface of the positioning block 5101. The position of the rotating shaft 51 is stabilized by the slidable connection between the surface of the positioning block 5101 and the inner cavity of the positioning groove 5102. The position of the bracket 5 is affected when the rotating shaft 51 separates from the fixing frame 4.
[0028] Reference Figure 2 Arc-shaped sliders 52 are fixedly installed on both sides of the bottom of the bracket 5, and arc-shaped grooves 53 are opened on both sides of the surface of the fixed frame 4. The surface of the arc-shaped sliders 52 is slidably connected to the inner cavity of the arc-shaped grooves 53. By sliding the surface of the arc-shaped sliders 52 to the inner cavity of the arc-shaped grooves 53, the bracket 5 can be supported on both sides, preventing the bracket 5 from tilting to the side and avoiding affecting the rotation of the bracket 5.
[0029] Reference Figure 2 and Figure 3A first limiting block 54 is fixedly installed on the inner wall of the arc-shaped groove 53, and a first limiting groove 55 is opened on the surface of the arc-shaped slider 52. The surface of the first limiting block 54 is slidably connected to the inner cavity of the first limiting groove 55. The slidable connection between the surface of the first limiting block 54 and the inner cavity of the first limiting groove 55 stabilizes the position of the arc-shaped slider 52 inside the arc-shaped groove 53 and prevents the arc-shaped slider 52 from longitudinally displacing.
[0030] Reference Figure 3 and Figure 4 Both ends of the support rod 81 are fixedly installed with connecting blocks 8101. The mounting frame 8 has a connecting groove 8102 inside. The surface of the connecting block 8101 is slidably connected to the inner cavity of the connecting groove 8102. By sliding the surface of the connecting block 8101 to the inner cavity of the connecting groove 8102, the support rod 81 can slide inside the mounting frame 8 to adjust the position of the limiting roller 82.
[0031] Reference Figure 3 and Figure 4 A second limiting block 8103 is fixedly installed on the inner wall of the connecting groove 8102. A second limiting groove 8104 is opened on the surface of the connecting block 8101. The inner cavity of the second limiting groove 8104 is slidably connected to the surface of the second limiting block 8103. By sliding the surface of the second limiting block 8103 to the inner cavity of the second limiting groove 8104, the position of the connecting block 8101 inside the connecting groove 8102 is stabilized, and the connection block 8101 is prevented from separating from the connecting groove 8102 and affecting the position of the support rod 81.
[0032] Reference Figure 3 and Figure 4 The adjusting component 9 includes a screw 92 fixedly mounted on the surface of the mounting bracket 8. The surfaces of two connecting blocks 8101 are connected to a connecting frame 91. The inner cavity of the connecting frame 91 is slidably connected to the surface of the screw 92. A threaded sleeve 93 is rotatably connected to the surface of the connecting frame 91. The inner cavity of the threaded sleeve 93 is threadedly connected to the surface of the screw 92. By rotating the threaded sleeve 93, the threaded sleeve 93 is laterally displaced on the surface of the screw 92, causing the threaded sleeve 93 to drive the connecting frame 91 to move simultaneously. The connecting frame 91 drives the connecting block 8101 to move, so that the connecting block 8101 drives the support rod 81 to move. The support rod 81 drives the limiting roller 82 to move, thereby achieving the function of adjusting the position of the limiting roller 82.
[0033] Reference Figure 3 and Figure 4 A support block 9301 is fixedly installed on one side of the connecting frame 91, and a support groove 9302 is provided on one side of the threaded sleeve 93. The inner cavity of the support groove 9302 is slidably connected to the surface of the support block 9301. By slidingly connecting the surface of the support block 9301 with the inner cavity of the support groove 9302, the threaded sleeve 93 can drive the connecting frame 91 to move, and the rotation of the threaded sleeve 93 can be avoided.
[0034] Working principle: When the steel strip passes through the frame 1, it is rolled by the rollers 2. During the rolling process, the position of the steel strip can be monitored in real time by the laser displacement sensor 3. When the steel strip deflection is detected, the hydraulic cylinder 75 drives the support 76 to move. The support 76 drives the second connecting rod 74 to move. The second connecting rod 74 drives the first connecting rod 71 to move. The first connecting rod 71 drives the bracket 5 to rotate around the pivot 51. The surface of the positioning block 5101 slides in the cavity of the positioning groove 5102 to stabilize the position of the pivot 51. The surface of the first limiting block 54 slides in the cavity of the first limiting groove 55 to stabilize the position of the arc-shaped slider 52 inside the arc-shaped groove 53, thus supporting the position of both sides of the bracket 5 and adjusting the tilt of the bracket 5. The inclined angle is used to adjust the tilt angle of the bracket 5, so that the mounting frame 8 drives the limiting roller 82 to deflect simultaneously, so that the support roller 6 and the limiting roller 82 can automatically correct the steel strip. By rotating the threaded sleeve 93, the threaded sleeve 93 moves laterally on the surface of the screw 92 and slides through the surface of the support block 9301 to the inner cavity of the support, so that the threaded sleeve 93 drives the connecting frame 91 to move simultaneously. The connecting frame 91 drives the connecting block 8101 to slide inside the connecting groove 8102, and slides through the surface of the second limiting block 8103 to the inner cavity of the second limiting groove 8104 to stabilize the position of the connecting block 8101. The connecting block 8101 drives the support rod 81 to move simultaneously, thereby achieving the function of adjusting the position of the limiting roller 82 to adapt to the correction work of steel strips of different widths.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A self-adjustable frame for a roller-type device, characterized in that: The system includes a frame (1), inside which a roller (2) is rotatably mounted, and on the inner wall of the frame (1) a laser displacement sensor (3) is fixedly mounted. A fixed frame (4) is fixedly mounted on one side of the frame (1), and a rotating shaft (51) is rotatably connected to the surface of the fixed frame (4). A bracket (5) is fixedly mounted on the top of the rotating shaft (51), and an execution component (7) is fixedly mounted on one side of the bracket (5). A support roller (6) is rotatably mounted inside the bracket (5), and mounting frames (8) are fixedly mounted on both sides of the bracket (5). A support rod (81) is slidably mounted inside the mounting frame (8), and a limiting roller (82) is rotatably sleeved on the surface of the support rod (81). An adjustment component (9) is fixedly mounted on one side of the mounting frame (8), and the adjustment component (9) works in conjunction with the limiting roller (82). The execution component (7) includes a first connecting rod (71) fixedly installed on one side of the bracket (5), a hydraulic cylinder (75) fixedly installed on the surface of the frame (1), a bracket (76) fixedly installed on the telescopic end of the hydraulic cylinder (75), a second connecting rod (74) rotatably installed inside the bracket (76), and the surface of the second connecting rod (74) slidingly connected to the inner cavity of the first connecting rod (71).
2. The self-adjustable frame of the roller device according to claim 1, characterized in that: A positioning block (5101) is fixedly installed at the bottom of the rotating shaft (51), and a positioning groove (5102) is provided inside the fixing frame (4). The inner cavity of the positioning groove (5102) is slidably connected to the surface of the positioning block (5101).
3. The self-adjustable frame of the roller-type equipment according to claim 1, characterized in that: Arc-shaped sliders (52) are fixedly installed on both sides of the bottom of the bracket (5), and arc-shaped grooves (53) are opened on both sides of the surface of the fixing frame (4). The surface of the arc-shaped slider (52) is slidably connected to the inner cavity of the arc-shaped groove (53).
4. The self-adjustable frame of the roller device according to claim 3, characterized in that: The inner wall of the arc groove (53) is fixedly installed with a first limiting block (54), and the surface of the arc slider (52) is provided with a first limiting groove (55). The surface of the first limiting block (54) is slidably connected to the inner cavity of the first limiting groove (55).
5. The self-adjustable frame of a roller-type device according to claim 1, characterized in that: Both ends of the support rod (81) are fixedly installed with connecting blocks (8101), and the mounting bracket (8) has a connecting groove (8102) inside. The surface of the connecting block (8101) is slidably connected to the inner cavity of the connecting groove (8102).
6. The self-adjustable frame of a roller-type device according to claim 5, characterized in that: The inner wall of the connecting groove (8102) is fixedly installed with a second limiting block (8103), and the surface of the connecting block (8101) is provided with a second limiting groove (8104), and the inner cavity of the second limiting groove (8104) is slidably connected to the surface of the second limiting block (8103).
7. The self-adjustable frame of a roller-type device according to claim 5, characterized in that: The adjustment assembly (9) includes a screw (92) fixedly mounted on the surface of the mounting bracket (8), and a connecting frame (91) is connected to the surfaces of the two connecting blocks (8101). The inner cavity of the connecting frame (91) is slidably connected to the surface of the screw (92), and a threaded sleeve (93) is rotatably connected to the surface of the connecting frame (91). The inner cavity of the threaded sleeve (93) is threadedly connected to the surface of the screw (92).
8. The self-adjustable frame of a roller-type device according to claim 7, characterized in that: A support block (9301) is fixedly installed on one side of the connecting frame (91), and a support groove (9302) is provided on one side of the threaded sleeve (93). The inner cavity of the support groove (9302) is slidably connected to the surface of the support block (9301).