Hydraulic uncoiler

Abstract

The utility model discloses a hydraulic uncoiler, which comprises a structure main body, the structure main body comprises a bottom plate, one side of the bottom plate is fixedly connected with a back plate, the back plate is provided with a fixed seat, the fixed seat is fixedly connected with the back plate and the bottom plate, a movable part is movably connected in the fixed seat, one side of the movable part is connected with a bearing shaft, and the bearing shaft is fixedly connected with the bottom plate. One end of the pressure wheel is fixedly connected with a bearing shaft, the other end of the bearing shaft is fixedly connected with an uncoiling disc, the uncoiling disc is provided with a collapsible shaft, the collapsible shaft is coaxially and fixedly connected with the uncoiling disc, a plurality of hydraulic columns are arranged on the side face of the collapsible shaft, and the other end of each hydraulic column is fixedly connected with an arc-shaped contact piece. And steel coil pressure data are obtained from the steel coil pressure data and are transmitted back to the controller for processing, the pressure in the hydraulic cylinder is automatically adjusted, real-time adjustment is achieved according to the steel coil condition, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of coil processing equipment, in particular to a hydraulic uncoiler. Background Art

[0002] In industries such as metal processing and manufacturing, uncoilers are often needed to unwind continuous coils for subsequent processing. Existing uncoilers have some limitations and shortcomings when processing coils of different materials and specifications. For example, the coils are prone to rewinding and deformation during the unwinding process, which affects product quality and production efficiency. Therefore, it is necessary to develop a new type of uncoiler to solve these problems. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art solutions, the utility model provides a hydraulic uncoiler which can effectively solve the problems raised by the background technology.

[0004] The technical solution adopted by the utility model to solve the technical problem is: a hydraulic uncoiler, comprising a structural main body, the structural main body comprising a bottom plate, one side of the bottom plate is fixedly connected to a back plate, the back plate is provided with a fixed seat, the fixed seat is fixedly connected to the back plate and the bottom plate, a movable part is movably connected in the fixed seat, one side of the movable part is connected to a bearing shaft, the other end of the bearing shaft is fixedly connected to an uncoiler, the uncoiler is provided with an expansion and contraction shaft, the expansion and contraction shaft is coaxially fixedly connected to the uncoiler, a plurality of hydraulic columns are provided on the side of the expansion and contraction shaft, and the other end of the hydraulic column is fixedly connected to an arc-shaped contact member;

[0005] The bottom plate is also provided with a first mounting seat, the first mounting seat is provided with a rotating shaft penetrating the first mounting seat, the rotating shaft is provided with a roller, and a first pressure sensor is provided at the connection between the first mounting seat and the rotating shaft;

[0006] The back plate is also provided with a second mounting seat, one side of the second mounting seat is provided with two mounting brackets, the mounting brackets are fixedly connected to the second mounting seat, a plurality of connecting columns are provided below the mounting brackets, and the other end of the connecting column is provided with a fixed circular shaft;

[0007] The bottom plate is also provided with a groove, the groove is provided between the two mounting frames, and the groove is provided with a movable circular shaft;

[0008] The back plate is also provided with a support frame, a hydraulic cylinder is provided above the support frame, the hydraulic cylinder is provided with a movable column penetrating the support frame, a baffle is fixedly connected below the movable column, a pressure wheel is provided inside the baffle, and a second pressure sensor is provided at the connection between the pressure wheel and the baffle.

[0009] Preferably, two support frames are provided on one side of the back plate, the support frames are provided with a hydraulic cylinder, the hydraulic cylinder is provided with a movable column penetrating the support frames, the movable column moves in the direction of the expansion and contraction axis, a baffle is fixedly connected below the movable column, a pressure wheel is provided inside the baffle, and a second pressure sensor is provided at the connection between the pressure wheel and the baffle.

[0010] Preferably, the groove is in the shape of an elongated rectangle and is arranged at the midpoint of the distance between the two mounting frames. The groove is parallel to the mounting frames. The movable circular shaft moves up and down in the groove, and the maximum extension height of the movable circular shaft is 3 cm.

[0011] Preferably, the back panel is provided with a controller, the controller is fixedly connected to one side of the back panel, the controller is also provided with a display panel, an indicator light and an input module, the display panel is embedded in the surface of the controller, the indicator light is arranged below the display panel, the input module is arranged below the display panel, and the display panel, indicator light and input module are electrically connected to the controller.

[0012] Preferably, the material of the display panel includes at least one of LCD, LED, OLED and PDP.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the steel coil passes through the expansion and contraction shaft and is placed in the uncoiling disk, and the hydraulic column outside the expansion and contraction shaft pushes up an arc-shaped contact piece to lock the steel coil to prevent the steel coil from sliding and falling off when uncoiling; the steel coil slides against the roller when uncoiling, and the roller plays a limiting role at this time; by setting a first pressure sensor, the pressure exerted on the roller when the steel coil is uncoiling can be known, and then the uncoiling situation of the steel coil can be calculated; when in use, the uncoiling steel coil passes under the fixed circular shaft, and the steel coil is smoothed by the downward pressure of the fixed circular shaft; when the steel coil is uncoiled and passes through the fixed circular shaft, the movable circular shaft can extend from the groove, causing the steel coil to slightly bend back, offsetting the stress in the steel coil and making the heel of the steel coil flat; when in use, the steel coil is limited by the pressure wheel extrusion, and the steel coil pressure data is obtained therefrom, and the data is sent back to the controller for processing, and the pressure in the hydraulic cylinder is automatically adjusted, which has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The structure of the utility model is three-dimensional Figure 1 ;

[0015] Figure 2 The structure of the utility model is three-dimensional Figure 2 ;

[0016] Figure 3 It is a structural side view of the utility model.

[0017] Numbers in the figure:

[0018] 1-bottom plate, 2-back plate, 3-support frame, 4-fixed seat, 5-movable part, 6-bearing shaft, 7-unwinding disk, 8-expansion and contraction shaft, 9-hydraulic column, 10-arc contact piece, 11-first mounting seat, 12-rotating shaft, 13-roller, 14-first pressure sensor, 15-second mounting seat, 16-mounting frame, 17-fixed circular shaft, 18-connecting column, 19-movable circular shaft, 20-groove, 21-movable column, 22-baffle, 23-second pressure sensor, 24-pressure wheel, 25-hydraulic cylinder, 26-controller, 27-display panel, 28-indicator light, 29-input module. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-3 As shown, the utility model provides a hydraulic uncoiler, including a structural body, the structural body includes a bottom plate 1, one side of the bottom plate 1 is fixedly connected to a back plate 2, the back plate 2 is provided with a fixed seat 4, the fixed seat 4 is fixedly connected to the back plate 2 and the bottom plate 1, a movable part 5 is movably connected in the fixed seat 4, one side of the movable part 5 is connected to a load-bearing shaft 6, the other end of the load-bearing shaft 6 is fixedly connected to an uncoiler 7, the uncoiler 7 is provided with an expansion and contraction shaft 8, the expansion and contraction shaft 8 is coaxially fixedly connected to the uncoiler 7, a plurality of hydraulic columns 9 are provided on the side of the expansion and contraction shaft 8, and the other end of the hydraulic column 9 is fixedly connected to an arc-shaped contact member 10; the bottom plate 1 is also provided with a first mounting seat 11, the first mounting seat 11 is provided with a rotating shaft 12 that passes through the first mounting seat 11, the rotating shaft 12 is provided with a roller 13, the first mounting seat 11 is connected to the A first pressure sensor 14 is provided at the connection of the rotating shaft 12; the back plate 2 is also provided with a second mounting seat 15, two mounting frames 16 are provided on one side of the second mounting seat 15, the mounting frame 16 is fixedly connected to the second mounting seat 15, a plurality of connecting columns 18 are provided below the mounting frame 16, and a fixed circular shaft 17 is provided at the other end of the connecting column 18; the bottom plate 1 is also provided with a groove 20, the groove 20 is provided between the two mounting frames 16, and the groove 20 is provided with a movable circular shaft 19; the back plate 2 is also provided with a support frame 3, a hydraulic cylinder 25 is provided above the support frame 3, the hydraulic cylinder 25 is provided with a movable column 21 passing through the support frame 3, a baffle 22 is fixedly connected below the movable column 21, a pressure wheel 24 is provided inside the baffle 22, and a second pressure sensor 23 is provided at the connection between the pressure wheel 24 and the baffle 22.

[0021] When in use, the steel coil passes through the expansion and contraction shaft 8 and is placed in the unwinding disk 7, and the hydraulic column 9 outside the expansion and contraction shaft 8 pushes up the arc-shaped contact piece 10 to lock the steel coil to prevent the steel coil from sliding and falling off when unwinding; when the steel coil is unwinding, it slides against the roller 13, and at this time the roller 13 plays a limiting role; by setting the first pressure sensor 14, the pressure on the roller 13 when the steel coil is unwinding can be known, and then the unwinding situation of the steel coil can be calculated; when in use, the unwinding steel coil passes under the fixed circular shaft 17, and the steel coil is smoothed by the downward pressure of the fixed circular shaft 17; when the steel coil is unwinding and passes through the fixed circular shaft 17, the movable circular shaft 19 can extend from the groove 20, so that the steel coil is slightly folded, offsetting the stress in the steel coil, and making the heel of the steel coil flat; when in use, the steel coil is squeezed and limited by the pressure wheel 24, and the steel coil pressure data is obtained from it, which is sent back to the controller 26 for processing, and the pressure in the hydraulic cylinder 25 is automatically adjusted.

[0022] Among them, two support frames 3 are provided on one side of the back plate 2, and the support frame 3 is provided with a hydraulic cylinder 25. The hydraulic cylinder 25 is provided with a movable column 21 that penetrates the support frame 3, and the movable column 21 moves in the direction of the expansion and contraction axis 8. A baffle 22 is fixedly connected to the bottom of the movable column 21, and a pressure wheel 24 is provided inside the baffle 22. A second pressure sensor 23 is provided at the connection between the pressure wheel 24 and the baffle 22; the groove 20 is a long rectangular strip and is arranged at the midpoint of the distance between the two mounting frames 16. The groove 20 is parallel to the mounting frame 16, and the movable circular shaft 19 moves up and down in the groove 20, and the maximum extension height of the movable circular shaft 19 is 3 cm.

[0023] In use, the steel coil can be unrolled more precisely and more real-time data can be obtained by adding two support frames 3 and pressure wheels 24. The movable circular shaft 19 moves up and down in the groove 20, and the maximum extension height is 3 cm, so that the steel coil is slightly folded back to offset the stress in the steel coil and prevent the steel coil from being directly damaged by the extension height being too high.

[0024] The back panel 2 is provided with a controller 26, and the controller 26 is fixedly connected to one side of the back panel 2. The controller 26 is also provided with a display panel 27, an indicator light 28 and an input module 29. The display panel 27 is embedded in the surface of the controller 26, the indicator light 28 is arranged below the display panel 27, and the input module 29 is arranged below the display panel 27. The display panel 27, the indicator light 28 and the input module 29 are electrically connected to the controller 26; the material of the display panel 27 includes at least one of LCD, LED, OLED and PDP.

[0025] By setting the controller 26, the hydraulic uncoiler can be controlled and data analyzed and processed in real time. By setting the display panel 27, the working status of the uncoiler can be displayed in real time, such as key parameters such as running speed, tension, coil length, etc. When the uncoiler fails, the display panel 27 can display the fault code or fault information to help the operator quickly locate and solve the problem. By setting the input module 29, the user can easily set and adjust the working parameters of the machine by touch or key operation to improve the operating efficiency. By setting the indicator light 28, different working states of the uncoiler, such as normal operation, shutdown, failure, etc., can be indicated by lights of different colors or flashing frequencies. When the equipment is in a dangerous or abnormal state, the indicator light 28 will send out an obvious warning signal to remind the operator to pay attention to safety. When debugging or maintaining the equipment, the indicator light 28 can help the operator quickly locate a specific component or area. LCD has a longer service life and lower cost, while OLED has better color saturation and deeper black performance.

[0026] When the embodiment of the present application is in use: the steel coil passes through the expansion and contraction shaft 8 and is placed in the unwinding disk 7, the hydraulic column 9 outside the expansion and contraction shaft 8 pushes up the arc-shaped contact piece 10 to lock the steel coil to prevent the steel coil from sliding and falling off when unwinding; the steel coil slides against the roller 13 when unwinding, and the roller 13 plays a limiting role at this time; by setting the first pressure sensor 14, the pressure on the roller 13 when the steel coil is unwinding can be known, and then the unwinding situation of the steel coil can be calculated; when in use, the unwinding steel coil passes under the fixed circular shaft 17, and the steel coil is smoothed by the downward pressure of the fixed circular shaft 17; when the steel coil is unwinding and passes through the fixed circular shaft 17, the movable circular shaft 19 can extend from the groove 20, so that the steel coil is slightly folded, offsetting the stress in the steel coil, and making the heel of the steel coil flat; when in use, the steel coil is squeezed and limited by the pressure wheel 24, and the pressure data of the steel coil is obtained therefrom, which is sent back to the controller 26 for processing, and is adjusted in real time according to the situation of the steel coil to automatically adjust the pressure in the hydraulic cylinder 25.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A hydraulic uncoiler, characterized in that: The invention comprises a structural main body, wherein the structural main body comprises a bottom plate, a back plate is fixedly connected to one side of the bottom plate, the back plate is provided with a fixing seat, the fixing seat is fixedly connected to the back plate and the bottom plate, a movable part is movably connected in the fixing seat, a load-bearing shaft is connected to one side of the movable part, an unwinding disk is fixedly connected to the other end of the load-bearing shaft, the unwinding disk is provided with an expansion and contraction shaft, the expansion and contraction shaft is coaxially fixedly connected to the unwinding disk, a plurality of hydraulic columns are provided on the side of the expansion and contraction shaft, and the other end of the hydraulic column is fixedly connected to the arc-shaped contact member; The bottom plate is also provided with a first mounting seat, the first mounting seat is provided with a rotating shaft penetrating the first mounting seat, the rotating shaft is provided with a roller, and a first pressure sensor is provided at the connection between the first mounting seat and the rotating shaft; The back plate is also provided with a second mounting seat, one side of the second mounting seat is provided with two mounting brackets, the mounting brackets are fixedly connected to the second mounting seat, a plurality of connecting columns are provided below the mounting brackets, and the other end of the connecting column is provided with a fixed circular shaft; The bottom plate is also provided with a groove, the groove is provided between the two mounting frames, and the groove is provided with a movable circular shaft; The back plate is also provided with a support frame, a hydraulic cylinder is provided above the support frame, the hydraulic cylinder is provided with a movable column penetrating the support frame, a baffle is fixedly connected below the movable column, a pressure wheel is provided inside the baffle, and a second pressure sensor is provided at the connection between the pressure wheel and the baffle.

2. A hydraulic uncoiler according to claim 1, characterized in that: Two support frames are arranged on one side of the back plate.

3. A hydraulic uncoiler according to claim 2, characterized in that: The groove is in the shape of a long rectangle and is arranged at the midpoint of the distance between the two mounting frames. The groove is parallel to the mounting frames. The movable circular shaft moves up and down in the groove. The maximum extension height of the movable circular shaft is 3 cm.

4. The hydraulic uncoiler according to claim 3, characterized in that: The back panel is provided with a controller, which is fixedly connected to one side of the back panel. The controller is also provided with a display panel, an indicator light and an input module. The display panel is embedded in the surface of the controller, the indicator light is provided below the display panel, and the input module is provided below the display panel. The display panel, the indicator light and the input module are electrically connected to the controller.

5. The hydraulic uncoiler according to claim 4, characterized in that: The material of the display panel includes at least one of LCD, LED, OLED and PDP.

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