Iron sheet uncoiling device for industrial door plate processing
Patent Information
- Application Number
- CN202522101368.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-09-29
Smart Images

Figure CN224895278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door panel processing, and in particular to a sheet metal uncoiling device for industrial door panel processing. Background Technology
[0002] Sheet metal uncoiling equipment is used to unwind rolled sheet metal or other metal sheets and send them to the next processing stage. It is widely used in industrial door panel production, automobile manufacturing, home appliances, metal processing and other fields.
[0003] When processing industrial door panels, a sheet metal roll is fixedly mounted on an uncoiling roller on one side of a support frame. A controller on the support frame then activates a motor inside, which drives the uncoiling roller to rotate. As the roller rotates, it pulls the sheet metal roll, gradually flattening the sheet metal. The flattened sheet metal is then conveyed to subsequent processing steps via a connected conveyor to produce the industrial door panels. However, without lateral restraints during the uncoiling, unwinding, and conveying process, the sheet metal can shift laterally. This shift causes the sheet metal to lose its stable position along the conveying path, resulting in deviation, twisting, or interference with equipment components. This hinders the smooth unfolding of the sheet metal, increases the risk of equipment malfunction or sheet metal damage, and ultimately affects the effectiveness of the sheet metal uncoiling device. Utility Model Content
[0004] The technical problem this utility model aims to solve is that during the uncoiling, unfolding, and conveying of sheet metal, the lack of lateral limiting causes the sheet metal to deviate in the left and right directions during uncoiling or conveying. This deviation prevents the sheet metal from maintaining a stable position along the entire conveying path, resulting in deviation, twisting, or interference with equipment components. This affects the smooth unfolding of the sheet metal, increases the risk of equipment failure or sheet metal damage, and ultimately leads to problems affecting the effectiveness of the sheet metal uncoiling device.
[0005] The technical solution adopted by this utility model to solve its technical problem is: an uncoiling device for processing sheet metal for industrial door panels, including a bracket, an uncoiling roller on one side of the bracket, a controller on one side of the bracket, and a limit adjustment device on one side of the bracket. The limit adjustment device limits the sheet metal on the surface of the uncoiling roller through a limit plate.
[0006] Preferably, the limiting adjustment device includes a placement plate, a fixed plate, an electric telescopic rod, an adjusting plate, and a limiting component. The placement plate is arranged sequentially on the bracket, the fixed plate is arranged at the upper end of the placement plate, the electric telescopic rod is arranged on one side of the placement plate, and the output end of the electric telescopic rod is connected to the adjusting plate. The limiting component is arranged on the side of the fixed plate and the adjusting plate that are close to each other.
[0007] Preferably, the limiting assembly includes a sliding groove on one side of the fixed plate and the adjusting plate, two limiting plates, two first bolts, and several threaded grooves. The two limiting plates slide inside the sliding groove on one side of the fixed plate and the adjusting plate, respectively. The two first bolts are inserted into the two limiting plates, respectively. The several threaded grooves are opened on the side of the fixed plate and the adjusting plate near the first bolts. The several threaded grooves on the surface of the fixed plate and the adjusting plate are arranged at equal intervals. The two first bolts pass through the limiting plate and the fixed plate and are threadedly fixed to the threaded grooves on the surface of the adjusting plate.
[0008] Preferably, a control frame is provided on one side of the limiting plate to increase the size of one side of the limiting plate.
[0009] Preferably, a reinforcing rod is provided inside the groove on one side of the fixing plate and the adjusting plate. The reinforcing rod passes through the limiting plate to improve the connection strength between the limiting plate, the fixing plate and the adjusting plate.
[0010] Preferably, the two limiting plates are provided with a support roller on one side close to each other, and a support plate is provided on the side of the limiting plate close to the support roller, and one side of the support plate is rotatably connected to the support roller.
[0011] Preferably, the two limiting plates are provided with an auxiliary component on one side close to each other. The auxiliary component includes a second bolt and an auxiliary plate. The second bolt is inserted into one side of the auxiliary plate to be threadedly fixed to the limiting plate. The size of the auxiliary plate is adapted to the size of the limiting plate.
[0012] Preferably, a positioning post is provided on one side of the limiting plate, and the positioning post penetrates the auxiliary plate to position the auxiliary plate relative to the limiting plate.
[0013] In summary, the beneficial effects of this utility model are as follows:
[0014] By using a limit adjustment device, the movement of the sheet metal can be limited by a limit plate that moves the fixed plate and the adjustment plate closer to each other on one side. By moving the adjustment plate, the distance between the adjustment plate and the fixed plate is adjusted, and then the two limit plates can limit and adjust sheet metal of different sizes. This prevents the sheet metal from shifting in the left or right direction during uncoiling or conveying, which would affect the smooth unfolding of the sheet metal and increase the risk of equipment failure or sheet metal damage, thereby improving the effectiveness of the sheet metal uncoiling device. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a three-dimensional structural diagram of the limit adjustment device of this utility model in its adjustment state;
[0018] Figure 3 This is a three-dimensional structural diagram of the limiting adjustment device of this utility model;
[0019] Figure 4 This utility model Figure 3 A schematic diagram of a partial three-dimensional structure;
[0020] Figure 5 This is an exploded three-dimensional structural diagram of the components of the limit adjustment device of this utility model;
[0021] Figure 6 This utility model Figure 5 A partial three-dimensional structural diagram.
[0022] Legend: 1. Bracket; 2. Unwinding roller; 3. Controller; 4. Limit adjustment device; 41. Placement plate; 42. Fixing plate; 43. Electric telescopic rod; 44. Adjustment plate; 45. Limit assembly; 451. Slide groove; 452. Limiting plate; 453. First bolt; 454. Threaded groove; 455. Control frame; 456. Reinforcing rod; 46. Support roller; 47. Support plate; 48. Auxiliary assembly; 481. Second bolt; 482. Auxiliary plate; 483. Positioning column. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] Figures 1 to 6The illustrated industrial door panel processing sheet metal uncoiling device includes a support 1, an uncoiling roller 2 on one side of the support 1, a controller 3 on one side of the support 1, and a limit adjustment device 4 on one side of the support 1. The limit adjustment device 4 limits the sheet metal on the surface of the uncoiling roller 2 via a limit plate 452. During industrial door panel processing, the sheet metal roll is fixedly mounted on the uncoiling roller 2 on one side of the support 1. Then, the controller 3 on one side of the support 1 starts the motor inside the support 1, which drives the uncoiling roller 2 to rotate. As the uncoiling roller 2 rotates, it pulls the sheet metal roll, gradually flattening the sheet metal in the roll. At this time, the sheet metal is positioned by the limit adjustment device 4, and the moved position of the uncoiled sheet metal is limited. Then, it is sent to the subsequent processing stage via a connected conveyor device to produce industrial door panels.
[0026] Figures 1 to 6 The limit adjustment device 4 shown includes a placement plate 41, a fixing plate 42, an electric telescopic rod 43, an adjustment plate 44, and a limit assembly 45. The placement plate 41 is arranged sequentially on the bracket 1, the fixing plate 42 is arranged on the upper end of the placement plate 41, the electric telescopic rod 43 is arranged on one side of the placement plate 41, and the output end of the electric telescopic rod 43 is connected to the adjustment plate 44. The limit assembly 45 is arranged on the side where the fixing plate 42 and the adjustment plate 44 are close to each other.
[0027] Figures 1 to 6 As shown, when using the limit adjustment device 4, the placement plate 41 is fixed to one side of the bracket 1. Then, the fixing plate 42 fixed to one side of the placement plate 41 is aligned with one side of the uncoiling roller 2. Then, the electric telescopic rod 43 fixed to one side of the placement plate 41 is activated, causing the adjustment plate 44 fixed at the output end of the electric telescopic rod 43 to move closer to or further away from the fixing plate 42. Then, the distance between the limit component 45 on the side where the adjustment plate 44 and the fixing plate 42 are close to each other is adjusted to match the size of the sheet metal. Then, when the sheet metal is uncoiling and moving, the limit component 45 controls the movement position of the sheet metal. The movement of the sheet metal is limited by the use of the limit adjustment device 4. The limit component 45, which moves the fixed plate 42 and the adjustment plate 44 closer to each other on one side, limits the movement of the sheet metal. By moving the adjustment plate 44, the distance between the adjustment plate 44 and the fixed plate 42 is adjusted. Then, the two limit components 45 limit the sheet metal of different sizes, preventing the sheet metal from shifting in the left or right direction during uncoiling or conveying. This would affect the smooth unfolding of the sheet metal, increase the risk of equipment failure or sheet metal damage, and thus improve the performance of the sheet metal uncoiling device.
[0028] Figures 1 to 6The limiting assembly 45 shown includes a sliding groove 451 formed on one side of the fixed plate 42 and the adjusting plate 44, two limiting plates 452, two first bolts 453, and several threaded grooves 454. The two limiting plates 452 slide inside the sliding groove 451 on one side of the fixed plate 42 and the adjusting plate 44, respectively. The two first bolts 453 are inserted into the two limiting plates 452, respectively. Several threaded grooves 454 are formed on the side of the fixed plate 42 and the adjusting plate 44 near the first bolts 453. Several threaded grooves 454 on the surface of the fixed plate 42 and the adjusting plate 44 are arranged at equal intervals. The two first bolts 453 pass through the limiting plate 452 and the fixed plate 42 and are threadedly fixed to the threaded grooves 454 on the surface of the adjusting plate 44. When using the limiting assembly 45, move the two limiting plates 452 so that they move inside the grooves 451 on the surfaces of the fixed plate 42 and the adjusting plate 44 respectively. Then, the height of the two limiting plates 452 is adapted to the height of the sheet metal when it moves. Then, rotate the first bolt 453 so that it passes through the limiting plate 452 and reaches the threaded groove 454 on one side of the fixed plate 42 and the adjusting plate 44 for threaded fixing. Then, the position of the two limiting plates 452 is fixed so that the two limiting plates 452 contact the two sides of the sheet metal to limit the sheet metal.
[0029] Figures 1 to 6 A control frame 455 is provided on one side of the limiting plate 452 to raise the size of one side of the limiting plate 452. By fixing the control frame 455 to one side of the limiting plate 452, the size of one side of the limiting plate 452 is raised, making it easier for the operator to adjust the position of the limiting plate 452. A reinforcing rod 456 is provided inside the slide groove 451 on one side of the fixing plate 42 and the adjusting plate 44. The reinforcing rod 456 penetrates the limiting plate 452 to increase the connection strength between the limiting plate 452, the fixing plate 42, and the adjusting plate 44. By fixing the reinforcing rod 456 inside the slide groove 451 on one side of the fixing plate 42 and the adjusting plate 44, and allowing the reinforcing rod 456 to penetrate the limiting plate 452, a sliding connection is established with the limiting plate 452. This increases the connection strength between the limiting plate 452 and the fixing plate 42 and the adjusting plate 44, preventing the limiting plate 452 from separating from the slide groove 451 on one side of the fixing plate 42 and the adjusting plate 44 under force.
[0030] Figures 1 to 6 The two limiting plates 452 shown are provided with a support roller 46 on one side close to each other. A support plate 47 is provided on the side of the limiting plate 452 close to the support roller 46. One side of the support plate 47 is rotatably connected to the support roller 46. The support roller 46 is rotatably connected to the two limiting plates 452 on one side close to each other. One side of the support plate 47 is fixed to the limiting plate 452, and the other side rotates with the support roller 46. This completes the support of the position of the support roller 46. Then, the support roller 46 supports the lower end of the iron sheet, so that the iron sheet can move more stably after uncoiling.
[0031] Figures 1 to 6 The two limiting plates 452 shown are provided with an auxiliary component 48 on one side close to each other. The auxiliary component 48 includes a second bolt 481 and an auxiliary plate 482. The second bolt 481 is inserted into one side of the auxiliary plate 482 to be threadedly fixed to the limiting plate 452. The size of the auxiliary plate 482 is adapted to the size of the limiting plate 452. Before using the limiting plate 452, move the auxiliary plate 482 so that it is in contact with the limiting plate 452 and on one side close to each other. Then rotate the second bolt 481 so that it passes through the auxiliary plate 482 and is threadedly fixed to the limiting plate 452. This completes the fixing of the auxiliary plate 482 to the surface of the limiting plate 452. The auxiliary plate 482 then replaces the limiting plate 452 in contact and wear with the sheet metal, thereby improving the service life of the limiting plate 452. A positioning post 483 is provided on one side of the limiting plate 452. The positioning post 483 penetrates the auxiliary plate 482 to position the auxiliary plate 482 and the limiting plate 452. When the auxiliary plate 482 and the limiting plate 452 come into contact, the positioning post 483 fixed on one side of the limiting plate 452 will penetrate the auxiliary plate 482, thereby quickly positioning the auxiliary plate 482 and the limiting plate 452, which facilitates the subsequent use of the second bolt 481 to fix the position of the auxiliary plate 482.
[0032] Working principle: When processing industrial door panels, the sheet metal roll is fixedly installed on the unwinding roller 2 on one side of the bracket 1. Then, the controller 3 on one side of the bracket 1 starts the motor inside the bracket 1, which drives the unwinding roller 2 to rotate. When the unwinding roller 2 rotates, it pulls the sheet metal roll, gradually flattening the sheet metal in the roll. At this time, the sheet metal is positioned by the limiting adjustment device 4, and then the unwound sheet metal is limited in its movement position. Then, it is sent to the subsequent process for processing through the connected conveyor device to produce industrial door panels. When using the limit adjustment device 4, the placement plate 41 is fixed to one side of the bracket 1. Then, the fixing plate 42 fixed to one side of the placement plate 41 is aligned with one side of the uncoiling roller 2. Then, the electric telescopic rod 43 fixed to one side of the placement plate 41 is activated, causing the adjustment plate 44 fixed at the output end of the electric telescopic rod 43 to move closer to or further away from the fixing plate 42. Then, the distance between the limit components 45 on the side where the adjustment plate 44 and the fixing plate 42 are close to each other is adjusted to match the size of the sheet metal. Then, when the sheet metal is uncoiling and moving, the limit components 45 limit the movement of the sheet metal. By using the limit adjustment device 4, the movement position of the sheet metal can be limited by the limit component 45 that brings the fixed plate 42 and the adjustment plate 44 closer to each other. By moving the adjustment plate 44, the distance between the adjustment plate 44 and the fixed plate 42 is adjusted. Then, the two limit components 45 can limit and adjust the sheet metal of different sizes, so as to avoid the sheet metal from shifting in the left and right direction during uncoiling or conveying, which would affect the smooth unfolding of the sheet metal and increase the risk of equipment failure or sheet metal damage, thereby improving the use effect of the sheet metal uncoiling device.
[0033] When using the limiting assembly 45, move the two limiting plates 452 so that they move inside the grooves 451 on the surfaces of the fixed plate 42 and the adjusting plate 44 respectively. Then, the height of the two limiting plates 452 is adapted to the height of the sheet metal when it moves. Then, rotate the first bolt 453 so that it passes through the limiting plate 452 and reaches the threaded groove 454 on one side of the fixed plate 42 and the adjusting plate 44 for threaded fixing. Then, the position of the two limiting plates 452 is fixed so that the two limiting plates 452 contact the two sides of the sheet metal to limit the sheet metal.
[0034] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A sheet metal uncoiling device for industrial door panel processing, comprising a support frame (1), characterized in that: The bracket (1) has an unwinding roller (2) on one side, a controller (3) on one side, and a limit adjustment device (4) on one side. The limit adjustment device (4) limits the sheet metal on the surface of the unwinding roller (2) through a limit plate (452).
2. The sheet metal uncoiling device for industrial door panel processing according to claim 1, characterized in that: The limiting adjustment device (4) includes a placement plate (41), a fixing plate (42), an electric telescopic rod (43), an adjustment plate (44), and a limiting component (45). The placement plate (41) is arranged sequentially on the bracket (1). The fixing plate (42) is arranged on the upper end of the placement plate (41). The electric telescopic rod (43) is arranged on one side of the placement plate (41), and the output end of the electric telescopic rod (43) is connected to the adjustment plate (44). The limiting component (45) is arranged on one side close to each other between the fixing plate (42) and the adjustment plate (44).
3. The sheet metal uncoiling device for industrial door panel processing according to claim 2, characterized in that: The limiting assembly (45) includes a sliding groove (451) on one side of the fixed plate (42) and the adjusting plate (44), two limiting plates (452), two first bolts (453), and several threaded grooves (454). The two limiting plates (452) slide inside the sliding groove (451) on one side of the fixed plate (42) and the adjusting plate (44), respectively. The two first bolts (453) are inserted into the two limiting plates (452), respectively. Several threaded grooves (454) are opened on the side of the fixed plate (42) and the adjusting plate (44) near the first bolts (453). Several threaded grooves (454) on the surface of the fixed plate (42) and the adjusting plate (44) are arranged at equal intervals. The two first bolts (453) penetrate the limiting plate (452) and the fixed plate (42) and are threadedly fixed to the threaded grooves (454) on the surface of the adjusting plate (44).
4. The sheet metal uncoiling device for industrial door panel processing according to claim 3, characterized in that: A control frame (455) is provided on one side of the limiting plate (452) to increase the size of one side of the limiting plate (452).
5. The sheet metal uncoiling device for industrial door panel processing according to claim 4, characterized in that: A reinforcing rod (456) is provided inside the sliding groove (451) on one side of the fixed plate (42) and the adjusting plate (44). The reinforcing rod (456) passes through the limiting plate (452) to improve the connection strength between the limiting plate (452) and the fixed plate (42) and the adjusting plate (44).
6. The sheet metal uncoiling device for industrial door panel processing according to claim 5, characterized in that: The two limiting plates (452) are provided with a support roller (46) on one side close to each other. The limiting plate (452) is provided with a support plate (47) on the side close to the support roller (46). The support plate (47) is rotatably connected to the support roller (46) on one side.
7. The sheet metal uncoiling device for industrial door panel processing according to claim 6, characterized in that: The two limiting plates (452) are provided with an auxiliary component (48) on one side close to each other. The auxiliary component (48) includes a second bolt (481) and an auxiliary plate (482). The second bolt (481) is inserted into one side of the auxiliary plate (482) and is threadedly fixed to the limiting plate (452). The size of the auxiliary plate (482) is adapted to the size of the limiting plate (452).
8. The sheet metal uncoiling device for industrial door panel processing according to claim 7, characterized in that: The limiting plate (452) is provided with a positioning post (483) on one side. The positioning post (483) penetrates the auxiliary plate (482) to position the auxiliary plate (482) and the limiting plate (452).