Buffer device for collecting and releasing foil

By designing the buffer cylinder and buffer roller structure in the buffer device, the technical problem that the arrow cannot initially limit the foil strip in the existing technology has been solved, the technical problem of winding the foil strip has been solved, the technical problem of flexible winding of the foil strip has been solved, and the technical effect of winding the foil strip has been achieved.

CN223737313UActive Publication Date: 2025-12-30NANTONG NANHUI ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202423050881.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-30
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing foil winding and unwinding devices cannot provide initial limiting and buffering for the foil strip during the winding and unwinding process. The pressure of the direct winding roller is too high, and the outside of the roller body cannot buffer the wound foil strip. The outer diameter of the winding roller cannot be adjusted according to the winding requirements.

Method used

A foil winding and unwinding buffer device was designed, comprising a baffle, foil strip, buffer roller, buffer pad, and winding and unwinding inner roller. The buffer pad is equipped with multiple buffer cylinders and buffer rods connected together. The air inflation of the buffer cylinders is controlled by a pneumatic cavity. The winding and unwinding inner roller is driven by a motor to wind up the foil strip. The device is limited and buffered by a limit baffle and a buffer roller.

Benefits of technology

It achieves flexible winding protection for foil strips, reduces winding pressure, improves equipment versatility, ensures that the foil strips are straight and wrinkle-free, and adapts to the winding needs of foil strips of different sizes.

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Abstract

The utility model discloses a foil take-up and pay-off buffer device which comprises a blocking frame, a foil belt, a buffer roller, buffer base plates and a take-up and pay-off inner roller, the outer side of the take-up and pay-off inner roller is provided with a plurality of buffer base plates through buffer rods, the end of the take-up and pay-off inner roller is rotationally connected with a middle bearing of the blocking frame through a connecting shaft, and the two ends of the take-up and pay-off inner roller are both provided with limiting baffles. A mounting lug is arranged at the top of the blocking frame, and the mounting lug is rotationally connected with the buffer roller through a connecting shaft. The winding and unwinding device is provided with the winding and unwinding inner roller, the buffering cylinder body is arranged on the outer side of the winding and unwinding inner roller, the buffering cylinder body is connected with the buffering base plate through the buffering rod, a foil belt can be wound through the buffering base plate, buffering protection can be carried out on the foil belt, tightness adjustment can be carried out according to the winding size, the outer diameter of the winding roller can be adjusted, and use is flexible; and the top of the blocking frame is provided with an installation lug, a buffer roller can be installed through the installation lug and a connecting shaft, and the rolled foil belt can be pretreated through the buffer roller.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of foil buffering device related field, specifically a kind of foil buffering device. BACKGROUND

[0002] The foil buffering device is used to buffer the winding of foil, and the metal foil paper is a composite paper composed of metal foil film and base paper. The front is shiny, and the back is paper. The metal (such as gold, aluminum, copper, etc.) material is rolled into a very thin foil, and the preheated metal foil and metal foil backing paper are bonded under the strong pressure of the press roll by using molten resin. It is also made by vacuum metallization, that is, the evaporated metal is condensed on the paper under high vacuum conditions.

[0003] For example, the authorized patent (anode foil corrosion machine foil buffering device) with publication number CN219098410U: the top surface of the buffering table is evenly provided with a plurality of groups of adjusting grooves. The utility model discloses a first knob, a second knob, and in actual use, personnel can rotate the second knob according to the size and thickness of the anode foil to be processed, so that the shaft rotates by a certain angle, and the angle of the mounting seat changes. Then, on this basis, the first knob can be rotated to drive the adjusting screw to rotate, so as to lift the bearing seat to different positions. By changing the angle and height, the tension of the passing anode foil changes accordingly, ensuring that the passing anode foil can maintain a flat state, avoiding the folding of the anode foil, preventing the generation of wrinkles from affecting the subsequent processing, and having the advantages of good buffering effect and strong applicability.

[0004] The above-mentioned existing technology cannot preliminarily limit and buffer the foil strip during the winding and unwinding process, the pressure of the winding roller is large, the outer part of the roller body cannot buffer the wound foil strip, and the outer diameter of the winding roller cannot be adjusted according to the winding requirement. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of foil buffering device to solve the problems of the above background technology, such as the foil in winding and unwinding process cannot preliminarily limit and buffer the foil strip, the pressure of the winding roller is large, the outer part of the roller body cannot buffer the wound foil strip, and the outer diameter of the winding roller cannot be adjusted according to the winding requirement.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of foil buffering device, including fender, foil, buffer roller, buffer pad and take-up inner roller, the outside of the take-up inner roller is equipped with multiple buffer pad by buffer rod, the end of the take-up inner roller is rotatably connected with the middle bearing of fender by connecting shaft, both ends of the take-up inner roller are equipped with limit baffle, the top of the fender is equipped with mounting lug, and the mounting lug is rotatably connected with buffer roller by connecting shaft.

[0007] In further embodiments, the buffer roller is disposed opposite the take-up inner roller, and the foil is wound around the buffer roller and the take-up inner roller.

[0008] In further embodiments, the take-up inner roller has a pneumatic cavity inside, and the pneumatic cavity has multiple buffer cylinders outside.

[0009] In further embodiments, the end of the buffer rod is equipped with a piston head, and the piston head is slidingly connected with the buffer cylinder.

[0010] In further embodiments, the fender has a bearing seat in the middle of one side, and the bearing seat has a motor through a motor base, and the output shaft of the motor is connected with the end of the take-up inner roller.

[0011] In further embodiments, the bottom of the fender is equipped with a support frame, and the bottom of the support frame is equipped with a support base, and the connection between the support frame and the support base is equipped with a reinforcing support plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model is equipped with a take-up inner roller, and the take-up inner roller has buffer cylinders outside, and the buffer cylinders are connected with buffer pads through buffer rods. The buffer pads can be used to wind the foil, so that the foil can be protected, and the size of the winding can be adjusted to adjust the outer diameter of the winding roller, which is flexible to use and greatly improves the versatility of the equipment.

[0014] 2. The fender of the utility model is equipped with mounting lugs on the top, and the buffer roller can be installed by the connecting shaft through the mounting lugs. The buffer roller can be used to pretreat the wound foil, and can be used to assist feeding and reduce the winding pressure, so that the foil can be buffered. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural diagram of a foil buffering device of the utility model;

[0016] Figure 2 It is a front view of the fender of the utility model;

[0017] Figure 3The utility model discloses a retractable inner roller's section view.

[0018] Figure 4 The utility model discloses a structure schematic drawing of A part.

[0019] In the drawing: 1, fender; 2, motor; 3, motor base; 4, support base; 5, connecting shaft; 6, buffer roller; 7, foil tape; 8, buffer pad; 9, retractable inner roller; 10, limit baffle; 11, mounting lug; 12, bearing seat; 13, support frame; 14, buffer rod; 15, buffer cylinder body; 16, piston head. Specific embodiment

[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a retractable foil buffer device, including fender 1, foil tape 7, buffer roller 6, buffer pad 8 and retractable inner roller 9, the outside of retractable inner roller 9 is equipped with a plurality of buffer pad 8 through buffer rod 14, and the end of retractable inner roller 9 is rotatably connected with the middle bearing of fender 1 through connecting shaft, and both ends of retractable inner roller 9 are equipped with limit baffle 10, and the top of fender 1 is equipped with mounting lug 11, and mounting lug 11 is rotatably connected with buffer roller 6 through connecting shaft 5;A plurality of buffer pad 8 can be buffered and controlled through buffer rod 14, so that it can buffer and wind the foil tape 7, the foil tape 7 is wound through the rotation of retractable inner roller 9, the wound foil tape 7 is blocked and limited through limit baffle 10, and the rotation of connecting shaft 5 is facilitated through the rotation installation of mounting lug 11, so that it can drive buffer roller 6 to rotate.

[0022] Buffer roller 6 and retractable inner roller 9 are arranged opposite, and foil tape 7 passes buffer roller 6 and is wound through retractable inner roller 9, and buffer roller 6 is used to buffer and feed the foil tape 7, and the inside of retractable inner roller 9 is equipped with pneumatic cavity, and the outside of pneumatic cavity is equipped with a plurality of buffer cylinder body 15, and pneumatic cavity is used to inflate buffer cylinder body 15, so that it can buffer and control buffer rod 14;The end of buffer rod 14 is equipped with piston head 16, and piston head 16 is slidably connected with buffer cylinder body 15, and the sliding of buffer rod 14 can be guaranteed through the sliding of piston head 16 and buffer cylinder body 15.

[0023] The middle part of one side of the blocking frame 1 is provided with a bearing seat 12, a motor 2 is arranged on the bearing seat 12 through a motor seat 3, the output shaft of the motor 2 is connected with the end of the retractable inner roller 9, the bearing seat 12 facilitates the installation of the transmission shaft, and the motor seat 3 facilitates the installation of the motor 2; the bottom of the blocking frame 1 is provided with a supporting frame 13, the bottom of the supporting frame 13 is provided with a supporting base 4, a reinforcing supporting plate is arranged at the connecting position of the supporting frame 13 and the supporting base 4, and the supporting frame 13 is used for supporting the blocking frame 1.

[0024] Working principle: when in use, the blocking frame 1 is supported by the supporting frame 13, the motor 2 is installed through the motor seat 3, the retractable inner roller 9 is driven to rotate by the motor 2, the two ends of the retractable inner roller 9 are blocked and protected by the limiting baffle 10, the buffer pad 8 is buffered by the buffer rod 14, the buffer rod 14 can be extended and retracted by the sliding guidance of the piston head 16 in the buffer cylinder 15, the foil tape 7 is wound by the buffer pad 8, the conveying foil tape 7 is limited and buffered by the buffer roller 6, the buffer roller 6 is rotatably installed through the connecting shaft 5, and the supporting base 4 is used for stably supporting the supporting frame 13.

[0025] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A take-up and pay-off foil buffer device comprising a baffle (1), a foil tape (7), a buffer roll (6), a buffer pad (8) and a take-up and pay-off inner roll (9), characterized in that: The outer side of the retractable inner roller (9) is provided with a plurality of buffer pads (8) through a buffer rod (14), the end of the retractable inner roller (9) is rotatably connected with the middle bearing of the blocking frame (1) through a connecting shaft, both ends of the retractable inner roller (9) are provided with limiting baffle plates (10), the top of the blocking frame (1) is provided with mounting ears (11), the mounting ears (11) are rotatably connected with buffer rollers (6) through connecting shafts (5).

2. A reed buffer device according to claim 1, wherein: The buffer roller (6) is arranged opposite to the retractable inner roller (9), the foil tape (7) passes around the buffer roller (6) and is wound through the retractable inner roller (9).

3. A reed buffer device according to claim 1, wherein: The inside of the retractable inner roller (9) is provided with a pneumatic cavity, and the outside of the pneumatic cavity is provided with a plurality of buffer cylinder bodies (15).

4. A reed buffer device according to claim 1, wherein: The end of the buffer rod (14) is provided with a piston head (16), and the piston head (16) is slidably and guidingly connected with the buffer cylinder body (15).

5. A reed buffer device according to claim 1, wherein: The middle of one side of the blocking frame (1) is provided with a bearing seat (12), the bearing seat (12) is provided with a motor (2) through a motor base (3), and the output shaft of the motor (2) is connected with the end of the retractable inner roller (9).

6. A reed buffer device according to claim 1, wherein: The bottom of the blocking frame (1) is provided with a supporting frame (13), the bottom of the supporting frame (13) is provided with a supporting base (4), and the connecting part of the supporting frame (13) and the supporting base (4) is provided with a reinforcing supporting plate.

Citation Information

Patent Citations

  • Foil collecting and releasing buffer device of anode foil corrosion machine

    CN219098410U