Paper core feeding device of solar cell packaging film winding machine

By designing a paper core feeding device for a solar cell encapsulation film rewinding machine, automated paper core feeding and automatic lifting of the air shaft were achieved, solving the problem of time-consuming and labor-intensive paper core threading during the production process and improving production efficiency.

CN223560919UActive Publication Date: 2025-11-18CHINA GWELL CO LTD
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Patent Information

Application Number
CN202423235916.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-18
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In the production process of solar cell encapsulation films, the paper core insertion operation is time-consuming and labor-intensive, resulting in low production efficiency.

Method used

A paper core feeding device for a solar cell encapsulation film rewinding machine was designed, including a frame, a paper core guide, a lifting mechanism, and a release mechanism. The device automatically feeds paper cores after a sensor detects that there are enough paper cores, and uses a lifting cylinder and a discharge cylinder to automatically lift and feed the air shaft into the rewinding machine's material preparation position.

Benefits of technology

It enables automated feeding of paper cores and automatic lifting of air shafts, improving production efficiency and reducing the labor intensity of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper core feeding device of a solar cell packaging film winding machine, which is mounted above the rear side of the winding machine and comprises a rack, a pair of paper core guide frames arranged on the rear side of the rack and at least one pair of lifting mechanisms arranged on the front side of the rack, and each lifting mechanism comprises a lifting seat capable of sliding up and down relative to the rack. A releasing mechanism is fixedly arranged on the lower portion of the lifting base and comprises a bearing plate capable of bearing the lower portion of the paper element and a discharging air cylinder driving the bearing plate to stretch out and draw back. According to the paper core feeding device, automatic paper core feeding can be achieved, the paper core can be automatically lifted to assist the air expansion shaft in penetrating, and finally the air expansion shaft with the paper core penetrating is placed in the material preparation position of the winding machine.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of film production technology, especially relate to solar cell packaging film winding machine paper core feeding device. BACKGROUND

[0002] The film material is the highest F-grade insulating material, which is widely used for making capacitor, impedance electronic component, flat coil framework, wire covering, covering, vaporizer diaphragm, thermal sensitive printing material, soft disk, electronic photographic photosensitive tape and other electronic parts.

[0003] The film material is the highest F-grade insulating material, which is widely used for making capacitor, impedance electronic component, flat coil framework, wire covering, covering, vaporizer diaphragm, thermal sensitive printing material, soft disk, electronic photographic photosensitive tape and other electronic parts. UTILITY MODEL CONTENT

[0004] The utility model discloses a solar cell packaging film winding machine paper core feeding device can realize the automatic feeding of paper core, and can automatically lift the paper core and help the inflation shaft to enter, and finally the inflation shaft with the paper core is put into the winding machine spare position.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] A solar cell packaging film winding machine paper core feeding device is installed on the back side of the winding machine, the paper core feeding device includes a rack, a pair of paper core guides arranged on the back side of the rack and at least a pair of lifting mechanisms arranged on the front side of the rack, the lifting mechanism includes a lifting seat that can slide up and down relative to the rack, the lower part of the lifting seat is fixedly provided with a release mechanism, the release mechanism includes a supporting plate that can be supported below the paper core and a feeding cylinder that drives the supporting plate to extend and retract.

[0007] In one embodiment, the rack bottom has a transverse guide rail extending in the left-right direction, and a pair of sliding seats are slidingly connected to the transverse guide rail, and a pair of the sliding seats are respectively fixedly installed on the lower part of the pair of paper core guides.

[0008] In one embodiment, the rack includes a pair of side plates, and a pair of hand-operated adjusting mechanisms are respectively connected to the pair of side plates, the hand-operated adjusting mechanism has a lead screw, and the pair of paper core guides and the pair of hand-operated adjusting mechanisms respectively form lead screw nut transmission.

[0009] In one embodiment, the frame comprises a pair of side plates, a pair of hand-operated adjusting mechanisms are respectively connected to the side plates, the hand-operated adjusting mechanisms have screw rods, and the pair of paper core guides are respectively in screw nut transmission with the pair of hand-operated adjusting mechanisms.

[0010] In one embodiment, the frame comprises a beam extending in the left-right direction, the lifting mechanism comprises a mounting bracket fixedly mounted on the beam and a lifting cylinder fixed on the mounting bracket, the mounting bracket is provided with a longitudinal guide extending in the up-down direction, and the lifting seat is in sliding fit connection with the longitudinal guide.

[0011] In one embodiment, the lower part of the lifting seat is fixedly connected with a paper feeding cylinder, and the piston rod of the paper feeding cylinder is fixedly connected with the supporting plate through the lifting seat.

[0012] In one embodiment, the rear side of the frame beam is further fixedly connected with a sensor for detecting whether the rear paper core is out of stock and a paper core blocking edge which is movably arranged to block the rear paper core from entering the releasing mechanism.

[0013] The frame is further fixedly provided with an air inflation shaft positioning limiting piece on one side.

[0014] The working process of the utility model is as follows:

[0015] The utility model discloses a paper core feeding device which comprises a frame, a lifting seat fixedly arranged on the frame, a supporting plate fixedly arranged on the lifting seat, a releasing mechanism arranged on the supporting plate, a lifting cylinder fixedly arranged on the frame, a lifting seat fixedly arranged on the lifting cylinder, a paper core blocking edge movably arranged on the lifting seat, a sensor for detecting whether the rear paper core is sufficient, a paper core guide fixedly arranged on the frame, a hand-operated adjusting mechanism fixedly arranged on the frame, a screw rod of the hand-operated adjusting mechanism, and a paper core guide in screw nut transmission with the pair of hand-operated adjusting mechanisms. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description.

[0017] Figure 1 It is the installation schematic view of paper core feeding device;

[0018] Figure 2 It is the rear perspective view of paper core feeding device of the application;

[0019] Figure 3 It is the front perspective view of paper core feeding device of the application.

[0020] Figure 4 The schematic diagram of the core penetrating of the air inflation shaft of the present application.

[0021] Figure 5 The schematic diagram of the releasing mechanism of the present application.

[0022] In the drawings: 100, paper core feeding device; 200, winding machine; 1, air inflation shaft; 2, air inflation shaft positioning limiting piece; 3, paper core; 4, paper core guide frame; 5, sliding mechanism; 51, movable bottom plate; 52, transverse guide rail; 53, sliding seat; 54, guide plate; 6, hand-operated adjusting mechanism; 7, paper core stopper; 8, sensor; 9, releasing mechanism; 91, feeding air cylinder; 92, supporting plate; 10, lifting mechanism; 101, lifting seat; 102, mounting bracket; 103, lifting air cylinder; 104, connecting plate; 11, machine frame; 12, coiled material; 13, guide plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. The described embodiments are only some of the embodiments of the present application, rather than all the embodiments. In the present specification, the "front" side refers to the left side in the drawings of the present specification, and the "back" side refers to the right side in the drawings of the present specification. Figure 1 Figure 1

[0024] Please refer to Figures 1-2 , the paper core feeding device of the present application is installed above the back side of the winding machine. The paper core feeding device 100 comprises a machine frame 11, the machine frame 11 comprises a pair of left and right side plates, a cross beam and a transverse guide rail 52 connected between the pair of side plates, and a bottom plate 51 fixed on both sides of the transverse guide rail 52. A pair of sliding seats 53 are slidingly connected on the transverse guide rail 52.

[0025] A guide plate 13 with a front low and back high inclination is arranged at the back of the machine frame 11, and a C-shaped paper core guide frame 4 is arranged on the left and right sides of the guide plate 13, and a pair of sliding seats 53 are fixedly connected to the lower ends of the paper core guide frames 4 respectively. The gaps of the pair of paper core guide frames 4 are opposite to each other and form a paper core walking guide frame capable of accommodating a plurality of empty paper cores 3. Before being fed into the winding machine, an air inflation shaft 1 needs to be arranged in the center of the paper core 3. Therefore, the paper core feeding mechanism located on the front side of the winding machine is further provided with a lifting mechanism 10 and a releasing mechanism 9 for feeding the paper core with the air inflation shaft into the standby position of the winding machine, and the releasing mechanism 9 sends the air inflation shaft into the standby position after being opened. The air inflation shaft 1 can be provided by manual or other automatic equipment, and is penetrated into the paper core 3 from the paper core shaft until the other side abuts against the air inflation shaft positioning limiting piece.

[0026] ​​In order to adapt to the production of paper core of different sizes, a pair of paper core guides 4 are slidingly arranged on the transverse guide rail 52, and a pair of paper core guides 4 are fixedly connected with the hand-operated adjusting mechanism 6, the hand-operated adjusting mechanism 6 is fixedly connected with the frame 11 on the side close to the frame 11, the frame 11 is fixedly connected with the sensor 8, the frame 11 is fixedly connected with two paper core blocking edges 7, the frame 11 is fixedly connected with two air inflation shaft lifting mechanisms 10, the output end of the air inflation shaft lifting mechanism 10 is fixedly connected with the releasing mechanism 9, and the output end of the releasing mechanism 9 bears on the surface of the paper core 3.

[0027] The lifting mechanism 10 comprises a mounting bracket 102 fixedly installed on the cross beam, a lifting cylinder 103 fixedly installed on the mounting bracket 102, the mounting bracket 102 is provided with a longitudinal guide rail extending in the up-down direction, and the lifting seat 101 is slidingly and matchingly connected with the longitudinal guide rail.

[0028] The lower part of the lifting seat 101 is fixedly connected with the discharging cylinder 91, and the piston rod of the discharging cylinder 91 is fixedly connected with the bearing plate 92 through the lifting seat.

[0029] The rear side of the cross beam of the frame 11 is further fixedly connected with the sensor 8 for detecting whether the paper core behind is short of material and the paper core blocking edge 7 which can be movably blocked into the releasing mechanism of the paper core behind, the paper core blocking edge 7 is provided with a pair, and is driven by the cylinder installed on the rear side of the mounting bracket.

[0030] As shown in Figure 3 , 4 , 5, the specific working process of the application is as follows: a plurality of paper cores 3 are placed in the paper core guide 4, the paper core guide 4 is installed on the sliding mechanism 5, the sensor 8 detects that the paper core 3 behind the frame is sufficient, a pair of paper core blocking edges 7 are lifted, the paper core to be penetrated by the shaft is sent into a pair of bearing plates 92 of the releasing mechanism 9, the air inflation shaft 1 enters the paper core 3 from one side and then stops at the air inflation shaft positioning limiting piece 2 on the other side, the hand-operated adjusting mechanism 6 is connected with the paper core guide 4, the distance between a pair of paper core guides 4 can be adjusted by rotating the hand wheel to adapt to the placement of paper cores 3 of different widths, the bearing plate 92 of a pair of releasing mechanisms 9 bears the air inflation shaft 1 which has penetrated the paper core 3, after the roll changing of the winding machine, the air inflation shaft lifting mechanism 10 moves the releasing mechanism 9 downward through the lifting cylinder 103, the air inflation shaft 1 which has penetrated the core enters the standby shaft position of the winding machine, the discharging cylinder 91 of the releasing mechanism 9 controls the bearing plate 92 to retract, and the air inflation shaft which has penetrated the core falls into the winding machine, finally, the air inflation shaft lifting mechanism 10 rises back to the position of the paper core 3 to be penetrated, and then the next paper core 3 is penetrated by manual or automatic operation.

[0031] The application is integrated on the film winding machine, can realize continuous feeding of the paper core, lifting of the paper core for the air inflation shaft to penetrate, and sending of the air inflation shaft which has penetrated the core into the standby shaft position of the winding machine.

[0032] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machine, part and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through a control unit, the control circuit of the control unit can be realized through simple programming of the technical personnel in the field, and the control mode and the circuit connection are well known in the art, so the utility model does not need to be explained in detail.

[0033] The preferred embodiments of the utility model disclosed above are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the art can well understand and utilize the utility model.

Claims

1. A paper core feeding device for a solar cell encapsulation film winding machine, installed on the upper rear side of a winding machine (200), characterized in that: The paper core feeding device (100) includes a frame (11), a pair of paper core guides (4) disposed on the rear side of the frame (11), and at least a pair of lifting mechanisms (10) disposed on the front side of the frame (11). The lifting mechanism (10) includes a lifting seat (101) that can slide up and down relative to the frame (11). A release mechanism (9) is fixedly disposed on the lower part of the lifting seat (101). The release mechanism (9) includes a support plate (92) that can support the paper core (3) below and a discharge cylinder (91) that drives the support plate (92) to extend and retract.

2. The paper core feeding device according to claim 1, characterized in that: The bottom of the frame (11) has a transverse guide rail (52) extending in the left-right direction. A pair of slide blocks (53) are slidably connected to the transverse guide rail (52). The pair of slide blocks (53) are respectively fixedly installed on the lower part of the pair of paper core guide frames (4).

3. The paper core feeding device according to claim 2, characterized in that: The frame (11) includes a pair of side plates, and a pair of hand-cranked adjustment mechanisms (6) are connected to each of the pair of side plates. The hand-cranked adjustment mechanism (6) has a lead screw, and the pair of paper core guide frames (4) and the pair of hand-cranked adjustment mechanisms (6) respectively form a lead screw and nut drive.

4. The paper core feeding device according to claim 1, characterized in that: The frame (11) includes a crossbeam extending in the left-right direction. The lifting mechanism (10) includes a mounting bracket (102) fixedly mounted on the crossbeam and a lifting cylinder (103) fixed on the mounting bracket (102). The mounting bracket (102) is provided with a longitudinal guide rail extending in the up-down direction. The lifting seat (101) is slidably connected to the longitudinal guide rail.

5. The paper core feeding device according to claim 4, characterized in that: The lower part of the lifting seat (101) is fixedly connected to a discharge cylinder (91), and the piston rod of the discharge cylinder (91) passes through the lifting seat and is fixedly connected to the support plate (92).

6. The paper core feeding device according to claim 4, characterized in that: The rear side of the frame (11) beam is also fixedly connected to a sensor (8) for detecting whether the rear paper core is short of material and a paper core stop (7) that can movably prevent the rear paper core from entering the release mechanism.

7. The paper core feeding device according to claim 1, characterized in that: An air shaft positioning limiter is also fixedly installed on one side of the frame (11).