High-speed butt welding belt releasing machine

Abstract

A high-speed butt welding belt releasing machine comprises a rotating disc, a driving mechanism driving the rotating disc to rotate and a material supporting mechanism arranged on the rotating disc. The material supporting mechanism comprises an inner cylinder, a nut block, an outer cylinder, an end plate and a screw, wherein one end of the inner cylinder is fixed to the rotary disc, the nut block is fixed into the inner cylinder, the inner cylinder is sleeved with the outer cylinder, and the outer cylinder is in sliding fit with the inner cylinder; the end plate is arranged at one end of the outer cylinder; the hand wheel is connected with the other end of the screw rod; the telescopic assemblies are circumferentially and uniformly distributed on the surface of the outer cylinder; telescopic movement of the outer cylinder on the inner cylinder is adjusted by rotating the hand wheel, telescopic movement of the outer cylinder drives the parallelogram structure to deform, the arc-shaped supporting blocks move away from or close to the outer cylinder, the arc-shaped supporting blocks can be supported on the inner wall of a material strip coil when expanding outwards at the same time, and therefore the material strip coil is fixed; the driving mechanism drives the turntable to drive the material strip coil to rotate for discharging; the material strip coil fixing device can fix material strip coils of different sizes, and is high in efficiency and reliability.

Description

Technical Field

[0001] The utility model relates to butt welding equipment, in particular to a high-speed butt welding tape unwinding machine. Background Art

[0002] In the current production line of aluminum strip welding, the aluminum strip material coil needs to be wound and unwound by a tape unwinding machine. The current tape unwinding machine itself cannot be adjusted and fixed according to the size of the material coil, but is adjusted by adding or removing pads. This method is inefficient and has poor reliability. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a high-speed butt welding tape unwinding machine which can fix material tape rolls of different sizes and has high efficiency and reliability.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a high-speed butt welding unwinding machine, including a turntable, a driving mechanism for driving the turntable to rotate and a material supporting mechanism arranged on the turntable; the material supporting mechanism includes an inner cylinder with one end fixed on the turntable, a nut block fixed in the inner cylinder, an outer cylinder sleeved outside the inner cylinder and slidingly matched with the inner cylinder, an end plate arranged at one end of the outer cylinder, a screw rod pivotally connected to the end plate and one end of which extends into the inner cylinder and is threadedly connected to the nut block, a hand wheel connected to the other end of the screw rod and a plurality of telescopic components uniformly distributed on the surface of the outer cylinder; the telescopic components include a fixed block, a movable block, a first connecting rod, The second connecting rod and the arc-shaped support block, the fixed block is fixed on the surface of the outer cylinder, one end of the first connecting rod is hinged to one end of the fixed block, the other end of the first connecting rod is hinged to one end of the movable block, one end of the second connecting rod is hinged to the other end of the fixed block, the other end of the second connecting rod is hinged to the other end of the movable block, the fixed block, the movable block, the first connecting rod and the second connecting rod form a parallelogram structure, the arc-shaped support block is fixed on the movable block, and a guide hole pointing to the center is provided on the turntable corresponding to the supporting mechanism, and one end of the movable block extends to form a guide block and extends into the guide hole. Principle of the utility model: The material roll is placed on the supporting mechanism, and the extension and contraction of the outer cylinder on the inner cylinder is adjusted by rotating the hand wheel. The extension and contraction movement of the outer cylinder drives the parallelogram structure to deform, so that the arc-shaped support block moves away from or close to the outer cylinder. At the same time, the arc-shaped support block can be supported on the inner wall of the material roll when expanding outward, thereby fixing the material roll. After the supporting mechanism fixes the material roll, the driving mechanism drives the turntable to drive the material roll to rotate and discharge the material.

[0005] As an improvement, a mounting groove is provided on the surface of the outer cylinder, and the fixing block is fixed in the mounting groove and connected by welding.

[0006] As an improvement, one end of the inner cylinder is welded to a flange, and the flange is fixed to the turntable by bolts.

[0007] As an improvement, the extended end of the movable block passes through the guide hole and is connected to the roller.

[0008] As an improvement, the driving mechanism includes a motor and a reducer, and the motor drives the turntable through the reducer.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] The extension and retraction of the outer cylinder on the inner cylinder is adjusted by rotating the hand wheel, and the extension and retraction movement of the outer cylinder drives the parallelogram structure to deform, so that the arc-shaped support block moves away from or close to the outer cylinder. At the same time, the arc-shaped support block can support the inner wall of the material roll when expanding outward, so as to fix the material roll. After the supporting mechanism fixes the material roll, the driving mechanism drives the turntable to drive the material roll to rotate and discharge the material. The utility model can fix material rolls of different sizes, and has high efficiency and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional diagram of the utility model.

[0012] Figure 2 It is a side view of the utility model.

[0013] Figure 3 This is a cross-sectional view of the support mechanism. DETAILED DESCRIPTION

[0014] The utility model will be further described below in conjunction with the accompanying drawings.

[0015] like Figures 1 to 3As shown, a high-speed butt welding tape unwinding machine includes a turntable 4, a driving mechanism for driving the turntable 4 to rotate, and a material supporting mechanism arranged on the turntable 4. The supporting mechanism comprises an inner cylinder 8 fixed at one end on the turntable 4, a nut block 11 fixed in the inner cylinder 8, an outer cylinder 7 sleeved outside the inner cylinder 8 and slidingly matched therewith, an end plate 9 arranged at one end of the outer cylinder 7, a screw 10 pivotally connected to the end plate 9 and one end of which extends into the inner cylinder 8 and is threadedly connected to the nut block 11, a hand wheel 6 connected to the other end of the screw 10, and a plurality of telescopic components 5 uniformly distributed on the surface of the outer cylinder 7; the turntable 4 is vertically arranged, one end of the inner cylinder 8 is welded to a flange, and the flange is fixed at the center position of the front of the turntable 4 by bolts; through holes are provided on the opposite sides of the inner cylinder 8, and the nut block 11 extends into the inner cylinder 8 through the through holes; the end plate 9 is locked with one end of the outer cylinder 7 by bolts, and the hand wheel 6 is arranged on the end plate 9, and rotating the hand wheel 6 can drive the screw 10 to rotate. Since the screw 10 is threadedly connected to the nut block 11, the rotation of the screw 10 can drive the end plate 9 and the outer cylinder 7; the present embodiment is provided with a total of three telescopic components 5, the telescopic components 5 are provided with a plurality of telescopic components 5, and ... The shrinking assembly 5 includes a fixed block 51, a movable block 52, a first connecting rod 53, a second connecting rod 54 and an arc-shaped support block 55. The surface of the outer cylinder 7 is provided with a mounting groove. The fixed block 51 is fixed in the mounting groove and connected by welding. One end of the first connecting rod 53 is hinged to one end of the fixed block 51, and the other end of the first connecting rod 53 is hinged to one end of the movable block 52. One end of the second connecting rod 54 is hinged to the other end of the fixed block 51, and the other end of the second connecting rod 54 is hinged to the other end of the movable block 52. The fixed block 51, the movable block 52, the first connecting rod 53 and the second connecting rod 54 form a parallelogram structure. The arc-shaped support block 55 is fixed on the movable block 52. A guide hole pointing to the center is provided on the turntable 4 corresponding to the supporting mechanism. One end of the movable block 52 extends to form a guide block 521. The guide block 521 passes through the guide hole and is connected to the roller 56. The roller 56 can prevent the guide block 521 from escaping from the guide hole. The driving mechanism includes a motor 1 and a reducer 2. The motor 1 drives the turntable 4 through the reducer 2. The motor 1 is fixed on the support column 3. The output shaft of the motor 1 is connected to the input shaft of the reducer 2. The output shaft of the reducer 2 is fixed at the center position of the back of the turntable 4. In this embodiment, two sets of tape unwinding machines can be arranged on the base.

[0016] Principle of the utility model: the material roll is placed on the supporting mechanism, and the extension and retraction of the outer cylinder 7 on the inner cylinder 8 is adjusted by rotating the hand wheel 6. The extension and retraction movement of the outer cylinder 7 drives the parallelogram structure to deform, so that the arc-shaped supporting block 55 moves away from or close to the outer cylinder 7. At the same time, the arc-shaped supporting block 55 can support the inner wall of the material roll when expanding outward, thereby fixing the material roll. After the supporting mechanism fixes the material roll, the driving mechanism drives the turntable 4 to drive the material roll to rotate and discharge the material.

Claims

1. A high-speed butt welding unwinding machine, comprising a turntable, a driving mechanism for driving the turntable to rotate, and a material supporting mechanism arranged on the turntable; characterized in that: The supporting mechanism comprises an inner cylinder with one end fixed on a rotating disk, a nut block fixed in the inner cylinder, an outer cylinder sleeved outside the inner cylinder and slidably matched with the inner cylinder, an end plate arranged at one end of the outer cylinder, a screw rod pivotally connected to the end plate and with one end extending into the inner cylinder and threadedly connected to the nut block, a hand wheel connected to the other end of the screw rod, and a plurality of telescopic components uniformly distributed on the surface of the outer cylinder; the telescopic component comprises a fixed block, a movable block, a first connecting rod, a second connecting rod and an arc-shaped supporting block, the fixed block is fixed on the surface of the outer cylinder, one end of the first connecting rod is hinged to one end of the fixed block, the other end of the first connecting rod is hinged to one end of the movable block, one end of the second connecting rod is hinged to the other end of the fixed block, the other end of the second connecting rod is hinged to the other end of the movable block, the fixed block, the movable block, the first connecting rod and the second connecting rod form a parallelogram structure, the arc-shaped supporting block is fixed on the movable block, a guide hole pointing to the center is provided on the rotating disk corresponding to the supporting mechanism, and one end of the movable block extends to form a guide block and extends into the guide hole.

2. A high-speed butt welding and unwinding machine according to claim 1, characterized in that: The surface of the outer cylinder is provided with a mounting groove, and the fixing block is fixed in the mounting groove and connected by welding.

3. A high-speed butt welding and unwinding machine according to claim 1, characterized in that: One end of the inner cylinder is welded to a flange, and the flange is fixed to the rotating disk by bolts.

4. The high-speed butt welding and unwinding machine according to claim 1, characterized in that: The extended end of the movable block passes through the guide hole and is connected with the roller.

5. The high-speed butt welding and unwinding machine according to claim 1, characterized in that: The driving mechanism comprises a motor and a reducer, and the motor drives the rotating disk through the reducer.

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