CN111331003A - An adjustable stretching device for copper foil winding - Google Patents

Abstract

The invention discloses an adjustable stretching device for copper foil winding, comprising a base, the top of the base is connected with a worktable through a lifting mechanism, and the top of the worktable is sequentially provided with guide rollers, tensioning rollers from left to right A roller, a stretching mechanism and a winding roller, one end of the winding roller is connected with a driving mechanism, the present invention can maintain the smoothness of the copper foil during the winding process by providing a stretching mechanism and a tensioning roller, and an adjustable The height of the workbench is more user-friendly.

Description

An adjustable stretching device for copper foil winding

technical field

The invention relates to the technical field of copper foil, in particular to an adjustable stretching device for winding copper foil.

Background technique

Copper foil is a cathodic electrolytic material and an important material for the manufacture of copper clad laminates (CCLs) and printed circuit boards (PCBs). In the rapid development of today's electronic information industry, electrolytic copper foil is called: the "neural network" of electronic product signal and power transmission and communication. Since 2002, the production value of China's printed circuit boards has become the third largest in the world, and as the substrate material of PCBs, copper clad laminates have also become the third largest producer in the world. As a result, China's electrolytic copper foil industry has developed by leaps and bounds in recent years. In the production process of copper foil, the prepared copper foil needs to be wound on a winding roller for processing, but the surface of the copper foil is prone to wrinkles during winding, resulting in poor product quality.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an adjustable stretching device for copper foil winding, so as to solve the problems raised in the above-mentioned background art.

To achieve the above object, the present invention provides the following technical solutions:

An adjustable stretching device for copper foil winding, comprising a base, the top of the base is connected with a worktable through a lifting mechanism, and the top of the worktable is sequentially provided with guide rollers, tension rollers, stretching rollers from left to right A mechanism and a winding roller, one end of the winding roller is connected with a driving mechanism.

Preferably, the driving mechanism includes a motor, the motor is fixedly installed on the worktable, a driving wheel is installed at the output end of the motor, a driven wheel is installed at one end of the winding roller, and the driving wheel and the driven wheel are installed Connected by belt drive.

Preferably, the lifting mechanism includes a first screw rod, the first screw rod is fixedly installed at the bottom end of the worktable, a sleeve is rotatably installed at the top end of the base, and a threaded hole is opened on the sleeve, and the first screw rod Install in threaded holes.

Preferably, a first bevel gear is fixedly sleeved on the outer periphery of the sleeve, one end of the first bevel gear is meshed with a second bevel gear, and a rotating rod is installed at one end of the second bevel gear away from the sleeve. The rotating rod is rotatably mounted on the base, and one end of the rotating rod away from the second bevel gear extends to the outside of the base and is mounted with a hand wheel.

Preferably, a plurality of evenly distributed guide telescopic rods are connected between the base and the worktable, and buffer springs are sleeved on the outer periphery of the guide telescopic rods.

Preferably, the stretching mechanism includes two side plates, the side plates are fixed on the top of the worktable, the top of the side plate is provided with a top plate, the surface of the top plate is provided with threaded holes, and the threaded holes are threadedly connected with The second screw, the top of the second screw is equipped with an adjustment plate, the bottom end penetrates the top plate and is rotatably connected to a lifting plate, the bottom end of the lifting plate is provided with two mounting plates symmetrically distributed in the front and rear, and the two mounting plates are rotatably connected There is an upper stretching roller, and a lower stretching roller is rotatably installed between the two side plates, and the lower stretching roller is located below the upper stretching roller.

Preferably, several springs are connected between the lift plate and the top plate.

Preferably, sliders are installed on both the front and rear ends of the lift plate, a chute is provided on the surface of the side plate, and the slider is slidably installed in the chute.

Compared with the prior art, the beneficial effect of the present invention is that: there is a gap between the height of the tensioning roller and the guiding roller, so as to form a tensioning effect on the copper foil and help keep the copper foil flat during the winding process; The driving wheel rotates, thereby driving the winding roller to rotate and winding the copper foil; rotating the adjusting disc, driving the second screw to rotate, thereby driving the lifting plate to move up and down, adjusting the distance between the upper and lower stretching rollers, and adapting to different thicknesses of copper foil; copper foil; The foil passes through the tensioning roller before winding, and then passes between the upper and lower stretching rollers, so that the copper foil can be kept taut during winding and avoid wrinkles on the surface of the copper foil; the cooperation between the slider and the chute is improved. The smoothness of the lifting plate when it is lifted; turn the handwheel to drive the rotating rod to rotate, and use the meshing connection between the first bevel gear and the second bevel gear to drive the sleeve to rotate. When the operator rotates relatively, it will move in a straight line, so as to adjust the height of the workbench, so that the staff of different heights can easily operate. The invention can maintain the flatness of the copper foil during the winding process by setting the stretching mechanism and the tensioning roller, and is provided with a height-adjustable worktable, which is more user-friendly.

Description of drawings

1 is a schematic structural diagram of an adjustable stretching device for copper foil winding;

Figure 2 is a schematic structural diagram of a stretching mechanism in an adjustable stretching device for copper foil winding.

In the figure: 1-base, 2-table, 3-guide roller, 4-tension roller, 5-stretching mechanism, 6-winding roller, 7-driven wheel, 8-motor, 9-driving wheel, 10 -Sleeve, 11-first screw, 12-first bevel gear, 13-second bevel gear, 14-rotating rod, 15-guide telescopic rod, 16-lower stretching roller, 17-side plate, 18-top plate , 19-second screw, 20-lifting plate, 21-installation plate, 22-upper stretching roller.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-2, the present invention provides a technical solution: an adjustable stretching device for copper foil winding, comprising a base 1, the top of the base 1 is connected with a workbench 2 through a lifting mechanism, and the working The top of the table 2 is provided with a guide roller 3, a tension roller 4, a stretching mechanism 5 and a winding roller 6 in order from left to right. One end of the winding roller 6 is connected with a driving mechanism. There is a gap between the rollers 3, so as to form a tension effect on the copper foil, which helps to maintain the flatness of the copper foil during the winding process.

The drive mechanism includes a motor 8, the motor 8 is fixedly installed on the worktable 2, the output end of the motor 8 is installed with a driving wheel 9, and one end of the winding roller 6 is installed with a driven wheel 7, the driving The wheel 9 is connected with the driven wheel 7 through a belt drive, and the driving wheel 9 is driven to rotate by the motor 8, thereby driving the winding roller 6 to rotate to wind the copper foil.

The lifting mechanism includes a first screw 11, the first screw 11 is fixedly installed on the bottom end of the worktable 2, the top of the base 1 is rotatably installed with a sleeve 10, and the sleeve 10 is provided with a threaded hole, the The first screw 11 is installed in the threaded hole.

A first bevel gear 12 is fixedly sleeved on the outer periphery of the sleeve 10 , one end of the first bevel gear 12 is engaged with a second bevel gear 13 , and a rotating rod is installed at one end of the second bevel gear 13 away from the sleeve 10 14. The rotating rod 14 is rotatably installed on the base 1. The end of the rotating rod 14 away from the second bevel gear 13 extends to the outside of the base 1 and is installed with a handwheel. Rotating the handwheel drives the rotating rod 14 to rotate. The meshing connection of a bevel gear 12 and the second bevel gear 13 drives the sleeve 10 to rotate. Since the sleeve 10 and the first screw 11 are threadedly connected, they will move linearly when they rotate relative to each other, thereby adjusting the worktable. The height of 2 makes it easy for staff of different heights to operate.

A plurality of guide telescopic rods 15 evenly distributed are connected between the base 1 and the worktable 2 , and buffer springs are sleeved on the outer periphery of the guide telescopic rods 15 .

The stretching mechanism 5 includes two side plates 17, the side plates 17 are fixed on the top of the worktable 2, the top plate 18 is provided at the top of the side plate 17, and the surface of the top plate 18 is provided with threaded holes. A second screw 19 is threadedly connected, the top end of the second screw 19 is installed with a regulating plate, the bottom end penetrates the top plate 18 and is rotatably connected to a lifting plate 20, and the bottom end of the lifting plate 20 is provided with two installations symmetrically distributed in the front and rear. Plate 21, an upper stretching roller 22 is rotatably connected between the two mounting plates 21, and a lower stretching roller 16 is rotatably installed between the two side plates 17. The lower stretching roller 16 is located under the upper stretching roller 22, and the rotation adjustment It drives the second screw 19 to rotate, thus drives the lift plate 20 to move up and down, adjusts the distance between the upper and lower stretching rollers, and adapts to copper foils of different thicknesses. Pass between the stretching rollers, so that the copper foil can be kept taut during winding and avoid wrinkles on the surface of the copper foil.

Several springs are connected between the lift plate 20 and the top plate 18 .

The front and rear ends of the lifting plate 20 are installed with sliders, and the surface of the side plate 17 is provided with a chute. smoothness of time.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. The utility model provides a copper foil is convoluteed and is used stretching device with adjustable, includes base (1), its characterized in that: base (1) top is connected with workstation (2) through elevating system, turn right from a left side and set gradually guide roller (3), tensioning roller (4), tension mechanism (5) and wind-up roll (6) workstation (2) top, the one end of wind-up roll (6) is connected with actuating mechanism.

2. The adjustable stretching device for copper foil winding according to claim 1, wherein: actuating mechanism includes motor (8), motor (8) fixed mounting is on workstation (2), action wheel (9) are installed to the output of motor (8), the one end of wind-up roll (6) is installed from driving wheel (7), action wheel (9) are connected through belt transmission with following driving wheel (7).

3. The adjustable stretching device for copper foil winding according to claim 1, wherein: elevating system includes first screw rod (11), first screw rod (11) fixed mounting is in workstation (2) bottom, base (1) top is rotated and is installed sleeve (10), set up threaded hole on sleeve (10), install in the screw hole first screw rod (11).

4. The adjustable stretching device for copper foil winding according to claim 3, wherein: the fixed cover in sleeve (10) periphery is equipped with first bevel gear (12), the one end meshing of first bevel gear (12) is connected with second bevel gear (13), dwang (14) are installed to the one end that sleeve (10) were kept away from in second bevel gear (13), dwang (14) are rotated and are installed on base (1), the one end that second bevel gear (13) were kept away from in dwang (14) extends to base (1) outside and installs the hand wheel.

5. The adjustable stretching device for copper foil winding according to claim 4, wherein: a plurality of evenly distributed guiding telescopic rods (15) are connected between the base (1) and the workbench (2), and buffer springs are sleeved on the periphery of the guiding telescopic rods (15).

6. The adjustable stretching device for copper foil winding according to claim 1, wherein: drawing mechanism (5) are including both sides board (17), curb plate (17) are fixed on workstation (2) top, curb plate (17) top is provided with roof (18), roof (18) surface set up threaded hole, there is second screw rod (19) through threaded connection in the screw hole, the adjustment disk is installed on the top of second screw rod (19), and the bottom runs through roof (18) back and rotates and be connected with lifter plate (20), lifter plate (20) bottom is provided with mounting panel (21) of symmetric distribution around two, rotates between two mounting panel (21) and is connected with stretching roller (22), rotates between both sides board (17) and installs down stretching roller (16), stretching roller (16) are located stretching roller (22) below down.

7. The adjustable stretching device for copper foil winding according to claim 6, wherein: a plurality of springs are connected between the lifting plate (20) and the top plate (18).

8. The adjustable stretching device for copper foil winding according to claim 7, wherein: the front end and the rear end of the lifting plate (20) are respectively provided with a sliding block, the surface of the side plate (17) is provided with a sliding groove, and the sliding blocks are slidably arranged in the sliding grooves.

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