Automatic drawing shaft unloading device for photovoltaic adhesive film rolling

By designing an automatic unloading device for photovoltaic film winding and feeding shafts, and utilizing a lifting unloading and air-expanding shaft extraction mechanism, automated unloading of air-expanding shafts was achieved, solving the problem of high labor intensity in manual unloading and improving production efficiency.

CN224030415UActive Publication Date: 2026-03-24ZHEJIANG SINOPONT TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing photovoltaic film winding equipment, manual unloading is labor-intensive, has low production efficiency, and is difficult to adapt to the needs of high-speed production lines.

Method used

An automatic feeding and unloading device for photovoltaic film winding was designed, including a lifting and unloading mechanism and a pulling air shaft mechanism. The device utilizes components such as clamping cylinders and screw lifters to achieve automatic support, clamping, and pulling of the air shaft, reducing the intensity of manual operation.

Benefits of technology

It achieves automated unloading of air shafts, reduces labor intensity, improves production efficiency, and is easy to operate and stable in operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a photovoltaic adhesive film rolling automatic pumping shaft unloading device, which belongs to the technical field of photovoltaic adhesive film rolling equipment, and comprises a jacking unloading mechanism and a pulling air expansion shaft mechanism, the jacking unloading mechanism is used for supporting an air expansion shaft with an adhesive film roll, and the pulling air expansion shaft mechanism is used for pulling the air expansion shaft. The jacking and discharging mechanism comprises a jacking and discharging rack, and a tray is arranged on the jacking and discharging rack, wherein the tray and the jacking and discharging rack move up and down in a lifting mode. The pulling air expansion shaft mechanism comprises a pulling air expansion shaft rack, a pulling clamping shaft assembly transversely sliding relative to the pulling air expansion shaft rack is arranged on the pulling air expansion shaft rack, the pulling clamping shaft assembly comprises a clamping air cylinder, and a clamping plate used for clamping an air expansion shaft is arranged at the front end of the clamping air cylinder. The device has the characteristics of compact structure, time and labor saving, convenience in operation and good running stability. The problems of installation and extraction of the air swelling shaft of the winding machine are solved. The labor intensity is reduced, and meanwhile the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic adhesive film winding equipment technical field, concretely relates to a kind of photovoltaic adhesive film winding automatic extraction and delivery shaft discharging device. BACKGROUND

[0002] At present, the winding of the product with wide sheet and large hardness is mostly in the mode of automatic cutting, double-station center winding, automatic winding and manual unloading. After the full-automatic winding machine completes winding, the gas expansion shaft needs to be manually discharged after deflation, and then it is pulled out, and a paper tube core is re-sleeved. After being filled with gas, it is placed on the standby shaft position. However, the speed of the production line is getting faster and faster, and the weight of the gas expansion shaft is relatively heavy, which needs two people to lift and move, and the unloading work of the front and rear full-automatic winding machines needs to be done. Therefore, the manual unloading mode has high labor intensity and low production efficiency. SUMMARY

[0003] The utility model mainly solves the deficiency existing in the prior art, and provides a kind of photovoltaic adhesive film winding automatic extraction and delivery shaft discharging device, it has the characteristics of compact structure, time and labor saving, convenient operation and good running stability. The problem of winding machine installation and gas expansion shaft extraction is solved. Labor intensity is reduced, and production efficiency is improved.

[0004] The above technical problems of the utility model are mainly solved by the following technical scheme:

[0005] A kind of photovoltaic adhesive film winding automatic extraction and delivery shaft discharging device, including jacking and discharging mechanism and extracting gas expansion shaft mechanism, jacking and discharging mechanism is used to support the gas expansion shaft of adhesive film roll, extracting gas expansion shaft mechanism is used to extract gas expansion shaft. The jacking and discharging mechanism includes jacking and discharging rack, the jacking and discharging rack is equipped with the tray that is up and down lifting operation with jacking and discharging rack. The extracting gas expansion shaft mechanism includes extracting gas expansion shaft rack, the extracting gas expansion shaft rack is equipped with the extraction and delivery shaft component that is transverse sliding with extracting gas expansion shaft rack, the extraction and delivery shaft component includes clamping cylinder, the clamping cylinder front end is equipped with the clamping plate for clamping gas expansion shaft.

[0006] As preferred, the clamping cylinder is equipped with sliding seat between extracting gas expansion shaft rack, the lower end of the sliding seat is equipped with extracting screw rod that is driven by screw rod motor to displace the sliding seat between extracting gas expansion shaft rack.

[0007] As preferred, the lower end of the sliding seat is equipped with extracting guide rail between extracting gas expansion shaft rack on both sides, the extracting guide rail is equipped with stopper on both sides of upper end.

[0008] As preferred, the front end of the extracting gas expansion shaft rack is equipped with drag shaft wheel between jacking and discharging mechanism, the both ends of the drag shaft wheel are equipped with drag shaft wheel support frame that is inserted with drag shaft wheel on hinge shaft between extracting gas expansion shaft rack.

[0009] As preferred, the lifting unloading frame is internally provided with a support plate, and the support plate is provided with a lifting assembly between both sides and the tray.

[0010] As preferred, the lifting assembly comprises a lifting screw rod, the lifting screw rod is provided with a screw rod lifting machine for driving the lifting screw rod to lift, two screw rod lifting machines are provided with a transmission shaft for driving the two screw rod lifting machines to synchronously operate, the support plate is provided with a brake motor fixedly connected with the lifting unloading frame at the lower end, and the brake motor is provided with a synchronous belt and a synchronous wheel structure for operating between the brake motor and one of the screw rod lifting machines.

[0011] As preferred, the tray is provided with a guide rod penetrating through the support plate at the lower end of four corners, and the guide rod is provided with a guide shaft sleeve seat slidingly sleeved with the guide rod between the upper part of the lifting unloading frame.

[0012] As preferred, the lifting unloading frame and the pulling gas expansion shaft frame are integrated or split structure.

[0013] The utility model can achieve the following effects:

[0014] The utility model provides a kind of photovoltaic adhesive film winding automatic extraction and feeding shaft unloading device, compared with prior art, with Compact structure, save time and effort, easy to operate and the characteristics of good running stability.Solve the problem of installation and extraction gas expansion shaft of winding machine.Labor intensity is reduced, and production efficiency is improved. DETAILED DESCRIPTION

[0015] Figure 1 It is the structural schematic diagram of the utility model.

[0016] Figure 2 It is the side view structural schematic diagram of the lifting unloading mechanism in the utility model.

[0017] Figure 3 It is the front view structural schematic diagram of the lifting unloading mechanism in the utility model.

[0018] Figure 4 It is the side view structural schematic diagram of the pulling gas expansion shaft mechanism in the utility model.

[0019] Figure 5 It is the plan view structural schematic diagram of the pulling gas expansion shaft mechanism in the utility model.

[0020] In the diagram: 1. Lifting and unloading mechanism; 2. Pulling out air shaft mechanism; 3. Pallet; 4. Drive shaft; 5. Lifting assembly; 6. Lifting and unloading frame; 7. Lifting screw; 8. Screw elevator; 9. Guide rod; 10. Guide shaft sleeve; 11. Support plate; 12. Brake motor; 13. Pulling out guide rail; 14. Pulling out clamping shaft assembly; 15. Pulling out air shaft frame; 16. Stop block; 17. Axle roller; 18. Axle roller support frame; 19. Pulling out screw; 20. Clamping cylinder; 21. Clamping plate; 22. Sliding seat. Detailed Implementation

[0021] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0022] Example: Figures 1-5 As shown, an automatic unloading device for photovoltaic film winding includes a lifting unloading mechanism 1 and a pulling air shaft mechanism 2. The lifting unloading mechanism 1 supports the air shaft carrying the film roll, and the pulling air shaft mechanism 2 pulls out the air shaft. The lifting unloading mechanism 1 includes a lifting unloading frame 6, on which a tray 3 is mounted for vertical movement. A support plate 11 is provided inside the lifting unloading frame 6, and lifting components 5 are provided between the support plate 11 and the tray 3 on both sides. The lifting components 5 include a lifting screw 7, and a screw lifter 8 for driving the lifting screw 7 to move up and down is provided between the lifting screw 7 and the support plate 11. A transmission shaft 4 for driving the two screw lifters 8 to run synchronously is provided between the two screw lifters 8. A brake motor 12 is provided at the lower end of the support plate 11 and is fixedly connected to the lifting unloading frame 6. The brake motor 12 operates with one of the screw lifters 8 using a synchronous belt and synchronous pulley structure. The lower end of the pallet 3 is provided with guide rods 9 at the four corners of the support plate 11. The guide rods 9 and the upper part of the lifting unloading frame 6 are provided with guide shaft sleeves 10 that are slidably connected to the guide rods 9.

[0023] The air shaft extraction mechanism 2 includes an air shaft extraction frame 15 and a lifting and unloading frame 6. The air shaft extraction frame 15 can be an integrated structure or a separate structure. A drag shaft wheel 17 is provided between the front end of the air shaft extraction frame 15 and the lifting and unloading mechanism 1. A drag shaft wheel support frame 18 is provided between the two ends of the drag shaft wheel 17 and the air shaft extraction frame 15, and is pin-connected to the drag shaft wheel 17. An air shaft extraction clamping assembly 14 is provided on the air shaft extraction frame 15, which slides laterally with the air shaft extraction frame 15. The air shaft extraction clamping assembly 14 includes a clamping cylinder 20, and a clamping plate 21 for clamping the air shaft is provided at the front end of the clamping cylinder 20. A sliding seat 22 is provided between the clamping cylinder 20 and the air shaft extraction frame 15. An extraction screw 19 is provided between the lower end of the sliding seat 22 and the air shaft extraction frame 15, and is driven by a screw motor to move the sliding seat 22. The lower ends of the sliding seat 22 are provided with extraction guide rails 13 on both sides and the extraction air shaft frame 15. The upper ends of both sides of the extraction guide rail 13 are provided with stop blocks 16.

[0024] Working principle: after the film is completed, the film is packaged manually, and the air in the air shaft is discharged after the package is completed. Then start the system. The lifting unloading mechanism 1 drives the lifting screw 8 to make the lifting screw 7 drive the tray 3 to rise. The tray 3 drags the film and continues to rise until it reaches the predetermined height and stops automatically. At the same time, the pulling air shaft mechanism 2 is driven by the screw motor, the clamping cylinder 20 and the clamping plate 21 on the sliding seat 22 move along the pulling guide rail 13 to the front end and stop waiting for the air shaft to be in place. After the air shaft is in place, the clamping cylinder 20 drives the clamping plate 21 to clamp the air shaft, so that the air shaft moves backward with the sliding seat 22. During the pulling of the air shaft, the air shaft rests on the drag shaft wheel 17 to ensure the horizontal of the air shaft, until the air shaft is completely separated from the film roll.

[0025] Then the tray 3 on the lifting unloading mechanism 1 with the film roll descends to the bottom, the film is moved to the transfer car by the unloading personnel, and the new paper core is placed in the tray 3. Then the tray 3 lifts the new paper core coaxially with the air shaft, and the clamping cylinder 20 drives the clamping plate 21 to clamp the air shaft and move forward with the sliding seat 22. The air shaft passes through the paper core in the tray 3, the clamping cylinder 20 stretches to make the air shaft separate from the clamping of the clamping plate 21, and the pushing process of the air shaft is completed. The tray 3 holds the air shaft with the paper core and descends, and the air shaft rests on the wallboard back shaft position, and the tray 3 continues to descend to the home position. The air shaft with the paper core is filled with air by the unloading personnel, and the unloading work is completed.

[0026] In summary, the photovoltaic film winding automatic pulling shaft unloading device has the characteristics of compact structure, time and labor saving, convenient operation and good running stability. The problems of winding machine installation and air shaft separation are solved. The labor intensity is reduced, and the production efficiency is improved.

[0027] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] In summary, the above-mentioned is only a specific embodiment of the utility model, but the structural characteristics of the utility model are not limited to this, any change or modification made by those skilled in the art within the field of the utility model is covered by the patent scope of the utility model.

Claims

1. A device for automatic unloading of photovoltaic film by a feeding shaft during winding, characterized in that: The application relates to a lifting and discharging mechanism (1) and a pulling and expanding shaft mechanism (2), the lifting and discharging mechanism (1) is used for supporting the expanding shaft of a rubber film roll, and the pulling and expanding shaft mechanism (2) is used for pulling the expanding shaft; the lifting and discharging mechanism (1) comprises a lifting and discharging rack (6), a tray (3) is arranged on the lifting and discharging rack (6) and can ascend and descend relative to the lifting and discharging rack (6); the pulling and expanding shaft mechanism (2) comprises a pulling and expanding shaft rack (15), a pulling and clamping shaft assembly (14) is arranged on the pulling and expanding shaft rack (15) and can slide laterally relative to the pulling and expanding shaft rack (15), the pulling and clamping shaft assembly (14) comprises a clamping air cylinder (20), and a clamping plate (21) is arranged at the front end of the clamping air cylinder (20) and used for clamping the expanding shaft.

2. The device according to claim 1, characterized in that: Sliding seats (22) are arranged between the clamping air cylinder (20) and the pulling and expanding shaft rack (15), pulling lead screws (19) are arranged between the lower ends of the sliding seats (22) and the pulling and expanding shaft rack (15) and are used for driving the sliding seats (22) to displace.

3. The device according to claim 2, characterized in that: Pulling guide rails (13) are arranged between the lower ends of the sliding seats (22) and the pulling and expanding shaft rack (15) on both sides.

4. The device according to claim 1, characterized in that: Pulling shaft wheels (17) are arranged between the front ends of the pulling and expanding shaft rack (15) and the lifting and discharging mechanism (1), pulling shaft wheel support frames (18) are arranged between the two ends of the pulling shaft wheels (17) and the pulling and expanding shaft rack (15) and are connected to the pulling shaft wheels (17) through pin shafts.

5. The device according to claim 1, characterized in that: Support plates (11) are arranged in the lifting and discharging rack (6), lifting assemblies (5) are arranged between the two sides of the support plates (11) and the tray (3).

6. The device according to claim 5, wherein: The lifting assemblies (5) comprise lifting lead screws (7), lead screw elevators (8) are arranged between the lifting lead screws (7) and the support plates (11) and are used for driving the lifting lead screws (7) to ascend and descend, a transmission shaft (4) is arranged between the two lead screw elevators (8) and is used for driving the two lead screw elevators (8) to synchronously operate, brake motors (12) are arranged at the lower ends of the support plates (11) and are fixedly connected to the lifting and discharging rack (6), and synchronous belt and synchronous wheel structures are arranged between the brake motors (12) and one of the lead screw elevators (8) and are used for driving the brake motors (12) to operate.

7. The device according to claim 5, characterized in that: Guide rods (9) are arranged at the lower ends of the four corners of the tray (3) and penetrate through the support plates (11), guide shaft sleeve seats (10) are arranged between the upper parts of the lifting and discharging rack (6) and the guide rods (9) and are used for slidingly sleeving the guide rods (9).

8. The device according to claim 1, characterized in that: The lifting and discharging rack (6) and the pulling and expanding shaft rack (15) are integrated or are in a split type.