Full-automatic sectional material winding and unwinding device

Abstract

The utility model discloses a full-automatic sectional material winding and unwinding device which comprises a machine frame and a rotating shaft arranged on the machine frame in a pivot mode, a supporting plate is arranged on the rotating shaft in a sleeved mode, the supporting plate is fixedly arranged on the machine frame, a sleeve is connected to the rotating shaft in a threaded mode, a pushing plate is arranged on the outer side of the sleeve, and the pushing plate is arranged on the outer side of the sleeve. The pushing plate can stretch out or retract under the driving of the driving assembly, so that the material tray is clamped or released; the rack is further provided with a pressing assembly, and at least part of the pressing assembly can be tightly attached to the material disc all the time. The material tray pushing device has the advantages that the design is ingenious, the pushing plate is driven by the driving assembly to stretch out or retract, so that the material tray is clamped, the operation is stable and reliable, the requirement for clamping material trays of different specifications can be met, and the material tray pushing device has wide applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of profile winding and unwinding, and in particular to a profile full-automatic winding and unwinding device. Background Art

[0002] With the continuous advancement of industrial modernization and technological modernization, industrial production equipment has been improved to a great extent, effectively reducing the output of human labor, while making product processing and production more standardized, effectively improving the production efficiency of the device, and stable unwinding reel steel strip materials have been developed to a great extent, and their types and quantities are also increasing rapidly.

[0003] For example, the authorization announcement number CN219567011U discloses an automatic winding device, including a frame, a receiving tray is pivotally provided on the frame, and the receiving tray can be driven to rotate by a driving assembly; a rotating shaft is pivotally provided on the outer side of the receiving tray, a pressing arm is fixedly provided on the rotating shaft, and a pressing wheel that can always press on the receiving tray is pivotally provided on the pressing arm; a base is also fixedly provided on the frame, a conveying line body is pivotally provided on the base, the conveying line body is located on the outer side of the receiving tray, and the conveying line body can be swung by a toggle assembly. However, due to the different rules of the material tray, the size of the inner ring of the material tray is also different, which makes the material tray unable to adapt to different winding and unwinding devices, resulting in greater limitations. In addition, if it is necessary to wind and unwind material trays of different specifications, different devices need to be used, which increases costs and is not conducive to enterprise development. Utility Model Content

[0004] The utility model aims to overcome the deficiencies in the prior art and provide a fully automatic winding and unwinding device for profiles.

[0005] The purpose of the utility model is achieved through the following technical solutions:

[0006] A fully automatic winding and unwinding device for profiles comprises a frame and a rotating shaft pivotally arranged thereon, a support plate is sleeved on the rotating shaft, the support plate is fixedly arranged on the frame, a sleeve is screwed on the rotating shaft, a push plate is arranged on the outer side of the sleeve, the push plate can be extended or retracted under the drive of a driving component, thereby completing the clamping or release of a material tray; a pressing component is also arranged on the frame, and at least a part of the pressing component can always be in close contact with the material tray.

[0007] Preferably, the driving assembly at least includes support strips equidistantly axially fixed on the outer circumferential surface of the sleeve, a push strip parallel to the support strip is provided on the outer side of the support strip, the push plate is fixed on the push strip, connecting strips are pivotally provided at both ends of the push strip, the other end of the connecting strip is pivotally connected to the two ends of the support strip, the support strip, connecting strip and push strip cooperate with each other to form a parallelogram, and the push strip is also provided with a guide assembly which can abut against the support plate and drive the push strip to move along the radial direction of the sleeve.

[0008] Preferably, the guide assembly at least includes a guide groove opened on the support plate along the radial direction, the push strip at least partially extends into the guide groove, a guide wheel is pivotally provided on the guide groove, and the outer circumferential surface of the guide wheel abuts against the side surface of the support plate.

[0009] Preferably, a hand wheel is fixedly provided on the rotating shaft.

[0010] Preferably, a bearing is fixedly disposed on the rotating shaft, and an outer ring of the bearing is fixedly disposed on the frame.

[0011] Preferably, a damper is fixedly provided on the rotating shaft.

[0012] Preferably, the pressing assembly at least includes a connecting shaft pivotally arranged on the frame, a pressing arm is fixedly provided on the connecting shaft, a pressing wheel is provided on the pressing arm, and the pressing wheel can always press on the material tray.

[0013] Preferably, the pressing wheel is a PU rubber-coated wheel.

[0014] The beneficial effects of the utility model are mainly reflected in:

[0015] 1. The above design is ingenious. The push plate is extended or retracted under the drive of the driving component, so as to clamp the material tray. The operation is stable and reliable, and can meet the needs of clamping material trays of different specifications, and has a wide applicability.

[0016] 2. When the sleeve moves downward, the support bar moves downward, which can drive the guide wheel on the push bar to move along the central axis of the guide groove until the support bar, the push bar and the connecting bar cooperate to form a rectangle. At this time, the material tray can be clamped to the maximum size. In addition, the push bar extends or retracts synchronously to ensure that the center of gravity of the clamping chuck will not deviate, thereby improving the clamping yield rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The technical solution of the utility model is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 : A three-dimensional diagram of a preferred embodiment of the utility model;

[0019] Figure 2 : A three-dimensional diagram of a preferred embodiment of the utility model, in which the frame and the pressing assembly are removed;

[0020] Figure 3 : A three-dimensional diagram of a pressing assembly in a preferred embodiment of the present invention. DETAILED DESCRIPTION

[0021] The present invention will be described in detail below in conjunction with the specific embodiments shown in the accompanying drawings. However, these embodiments are not limited to the present invention, and any structural, methodological, or functional changes made by a person skilled in the art based on these embodiments are all within the scope of protection of the present invention.

[0022] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0023] like Figures 1 to 3 As shown, the utility model discloses a fully automatic winding and unwinding device for profiles, including a frame 1 and a rotating shaft 2 pivotally arranged thereon, a support plate 3 sleeved on the rotating shaft 2, the support plate 3 fixedly arranged on the frame 1, a sleeve 4 screwed on the rotating shaft 2, a push plate 5 arranged on the outer side of the sleeve 4, the push plate 5 can be extended or retracted under the drive of the driving component 6, so as to complete the clamping or release of the material tray 100. The above design is exquisite, the push plate 5 is extended or retracted under the drive of the driving component 6, so as to achieve the clamping of the material tray, the operation is stable and reliable, can meet the clamping of material trays of different specifications, and has a wide applicability.

[0024] In this preferred embodiment, the driving assembly 6 at least includes a support bar 61 equidistantly axially fixed on the outer circumferential surface of the sleeve 4, and a push bar 62 parallel to the support bar 61 is provided on the outer side of the support bar 61, and the push plate 5 is fixed on the push bar 62. Both ends of the push bar 62 are pivotally provided with connecting bars 63, and the other end of the connecting bar 63 is pivotally connected to the two ends of the support bar 61. The support bar 61, the connecting bar 63 and the push bar 62 cooperate with each other to form a parallelogram. The push bar 62 is also provided with a guide assembly that can abut against the support plate 3 and drive the push bar 62 to move in the radial direction of the sleeve 4. The guide assembly at least includes a guide groove 64 opened on the support plate 3 along the radial direction, and the push bar 62 at least partially extends and is placed in the guide groove 64. A guide wheel 65 is pivotally provided on the guide groove 64, and the outer circumferential surface of the guide wheel 65 abuts against the side surface of the support plate 3. When the sleeve 4 moves downward, that is, the support bar 61 moves downward, the guide wheel on the push bar can be driven to move along the central axis of the guide groove 64 until the support bar 61, the push bar and the connecting bar cooperate to form a rectangle. At this time, the material tray can be clamped to the maximum size.

[0025] In this preferred embodiment, a hand wheel 66 is fixedly provided on the rotating shaft 2, which can be operated manually to increase convenience and can also be controlled in real time. Of course, it can also be driven by a motor, which belongs to the protection category of the utility model. A damper 68 is fixedly provided on the rotating shaft 2. The setting of the damper 68 can increase the resistance value sufficiently, thus solving the problem of no tension and loose rolls during unwinding and improving stability. In addition, a bearing 67 is fixedly provided on the rotating shaft 2, and the outer ring of the bearing 67 is fixedly provided on the frame 1.

[0026] In the utility model, a pressing assembly 7 is also provided on the frame 1, and at least a part of the pressing assembly 7 can always be in close contact with the material tray 100. The pressing assembly 7 at least includes a connecting shaft 71 pivotally arranged on the frame 1, and a pressing arm 72 is fixedly provided on the connecting shaft 71. A pressing wheel 73 is provided on the pressing arm 72, and the pressing wheel 73 can always be pressed on the material tray 100. The pressing wheel 73 is a PU rubber-coated wheel, which can avoid damage to the surface of the material tray and improve the yield rate.

[0027] The working process of the utility model is briefly described below:

[0028] When the hand wheel 66 is turned, that is, the driving sleeve 4 moves downward, the support bar 61 moves downward synchronously, and the guide wheel on the push bar can be driven to move along the central axis of the guide groove 64 until the outer surface of the push plate 5 abuts against the inner circle of the material tray, thereby completing the clamping of the material tray. At this time, the connecting shaft 71 is turned to press the pressing wheel 73 on the outer circumferential surface of the material tray.

[0029] It should be understood that although this specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each implementation mode may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0030] The series of detailed descriptions listed above are only specific descriptions of feasible implementation methods of the utility model. They are not intended to limit the protection scope of the utility model. Any equivalent implementation methods or changes that do not deviate from the technical spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A fully automatic winding and unwinding device for profiles, comprising a frame (1) and a rotating shaft (2) pivotally arranged thereon, wherein a support plate (3) is sleeved on the rotating shaft (2), and the support plate (3) is fixedly arranged on the frame (1), characterized in that: A sleeve (4) is screwed onto the rotating shaft (2), and a push plate (5) is provided on the outer side of the sleeve (4). The push plate (5) can be extended or retracted under the drive of a driving component (6), thereby completing the clamping or releasing of the material tray (100); a pressing component (7) is also provided on the frame (1), and at least a part of the pressing component (7) can always be in close contact with the material tray (100).

2. The fully automatic winding and unwinding device for profiles according to claim 1 is characterized in that: The driving assembly (6) at least comprises a support bar (61) equidistantly axially fixed on the outer circumferential surface of the sleeve (4); a push bar (62) parallel to the support bar (61) is provided on the outer side of the support bar (61); the push plate (5) is fixed on the push bar (62); connecting bars (63) are pivotally provided at both ends of the push bar (62); the other end of the connecting bar (63) is pivotally connected to both ends of the support bar (61); the support bar (61), the connecting bar (63) and the push bar (62) cooperate with each other to form a parallelogram; the push bar (62) is also provided with a guide assembly capable of abutting against the support plate (3) and driving the push bar (62) to move along the radial direction of the sleeve (4).

3. The fully automatic winding and unwinding device for profiles according to claim 2 is characterized in that: The guide assembly at least comprises a guide groove (64) formed on the support plate (3) in a radial direction, the push strip (62) at least partially extending into the guide groove (64), a guide wheel (65) being pivotally provided on the guide groove (64), and an outer circumferential surface of the guide wheel (65) abutting against a side surface of the support plate (3).

4. The fully automatic winding and unwinding device for profiles according to claim 3 is characterized in that: A hand wheel (66) is fixedly provided on the rotating shaft (2).

5. The fully automatic winding and unwinding device for profiles according to claim 3 is characterized in that: A bearing (67) is fixedly disposed on the rotating shaft (2), and an outer ring of the bearing (67) is fixedly disposed on the frame (1).

6. The fully automatic winding and unwinding device for profiles according to claim 3 is characterized in that: A damper (68) is fixedly provided on the rotating shaft (2).

7. The fully automatic winding and unwinding device for profiles according to claim 1 is characterized in that: The pressing assembly (7) comprises at least a connecting shaft (71) pivotally arranged on the frame (1), a pressing arm (72) being fixedly arranged on the connecting shaft (71), a pressing wheel (73) being arranged on the pressing arm (72), and the pressing wheel (73) being capable of always pressing on the material tray (100).

8. The fully automatic winding and unwinding device for profiles according to claim 7 is characterized in that: The pressing wheel (73) is a PU rubber-coated wheel.

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