Movably adjustable EVA (Ethylene Vinyl Acetate) adhesive film feeding machine

By designing a movable and adjustable EVA film loader, the problems of small operating space and difficult roll setting are solved, achieving more efficient operation and adaptability, and is suitable for raw material transportation in multiple industrial fields.

CN223302016UActive Publication Date: 2025-09-05HANGZHOU FUMAO PV MATERIAL CO LTD
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Patent Information

Application Number
CN202422691349.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-05
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The EVA film loader has a small operating space and is difficult to set up on the roll, which limits its convenience and efficiency.

Method used

A movable and adjustable EVA film loader is designed, which includes a base plate, a loader, a feeder, an air pump, a curved baffle, an adjustment plate, a rubber roller, a motor, a filter element and other components. The operating space is increased by adjusting the adjustment plate. Moving wheels are installed on the lower side of the base plate to adapt to various environments. Adjustment slots and adjustment blocks are provided in the side panels to facilitate angle adjustment.

Benefits of technology

It increases the operating space, improves work efficiency, adapts to the transportation needs in various environments, simplifies the maintenance process, and enhances the flexibility and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of EVA (Ethylene Vinyl Acetate) adhesive film feeding machines, in particular to a movable and adjustable EVA adhesive film feeding machine which comprises a bottom plate, a feeding machine, a feeding machine, an air pump, an arc-shaped baffle, an adjusting plate, a rubber roller, a motor, a filter element, a first fixing seat, a second fixing seat, moving wheels and a side plate, the left end of the upper side of the bottom plate is provided with the first fixing seat, the first fixing seat is fixedly provided with the feeder, the rear end of the upper side of the bottom plate is provided with the second fixing seat, the second fixing seat is fixedly provided with the air pump, the feeder and the air pump are connected and provided with the feeding machine, and the feeding machine is internally provided with the filter element. The lifting angle is large, the operation space is increased, the working efficiency is improved, the rubber roller is installed at the right end of the side plate, the anti-sticking performance is good, and the motor is installed on the rear side of the rubber roller.
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Description

Technical Field

[0001] The utility model relates to the field of EVA film feeders, in particular to a movable and adjustable EVA film feeder. Background Art

[0002] An EVA film loader is a type of plastic loader specifically designed for EVA film production and is an essential component of waste plastic production lines. EVA film loaders come in two types: a single-body fully automatic vacuum loader and a split-body high-power fully automatic vacuum loader. These loaders play a vital role in modern light and heavy industries, including chemical, pharmaceutical, food, metallurgy, building materials, and agricultural products. By providing efficient work efficiency, precise transportation, reliable quality assurance, and durability, they ensure that raw materials are protected from moisture, contamination, foreign matter, and leakage during the feeding process. This automates the feeding process, avoids the dangers of overhead loading, reduces labor intensity, and improves production efficiency. They are an indispensable piece of equipment for modern enterprise production. Their applications are not limited to plastic production; they are also widely used for feeding other materials, such as raw materials in the pharmaceutical and food industries, ensuring production continuity and product quality. Its design takes into account the various needs of industrial production, including precise measurement of raw materials and automated control, thereby improving production efficiency and product quality. EVA film has high transparency, high adhesion, good durability, easy storage, stronger sound insulation than PVB, as well as a low melting point and easy flowability, making it suitable for laminating processes of various glass. These characteristics make EVA film widely used in multiple fields, particularly in the packaging of photovoltaic panels and current components. However, the operating space of EVA film feeders is small, and the roll sleeve is difficult to install, which limits the convenience and efficiency of EVA film feeders. Therefore, those skilled in the art provide a movable and adjustable EVA film feeder to solve the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a movable and adjustable EVA film loader, including a base plate, a loader, a feeder, an air pump, a curved baffle, an adjustment plate, a rubber roller, a motor, a filter element, a No. 1 fixed seat, a No. 2 fixed seat, a movable wheel and a side plate. Four movable wheels of the same specifications are installed on the lower side of the base plate, the No. 1 fixed seat is installed at the left end of the upper side of the base plate, the feeder is fixedly installed on the No. 1 fixed seat, the No. 2 fixed seat is installed at the rear end of the upper side of the base plate, the air pump is fixedly installed on the No. 2 fixed seat, the feeder and the air pump are connected and installed, the filter element is installed in the loader, the curved baffle is installed in the middle position of the upper side of the base plate, the side plate is installed on the right side of the curved baffle, the adjustment plate is installed at the left end of the side plate, the rubber roller is installed at the right end of the side plate, and the motor is installed on the back of the rubber roller.

[0004] Preferably, a fixing ring is installed at the lower side of the feeder, a handle valve is installed at the lower side of the fixing ring, a No. 1 convex plate is installed at the lower end of the inner side of the feeder, a No. 2 filter screen is installed above the No. 1 convex plate, a No. 2 convex plate is installed at the upper end of the inner side of the feeder, a No. 1 filter screen is installed at the lower side of the No. 2 convex plate, and a filter element is installed between the No. 1 filter screen and the No. 2 filter screen;

[0005] Preferably: the upper side wall of the feeder is provided with a feed port, a feed pipe is installed in the feed port, the other side of the feed pipe is connected to the side wall of the feeder, a sealing ring is installed between the feeder and the feed pipe, and a feed port is provided on the upper side of the feeder;

[0006] Preferably, a mounting groove is provided on the upper side of the feeder, an air outlet head is installed in the mounting groove, an air pipe is installed on the upper side of the air outlet head, and an air pump is connected to the other side of the air pipe;

[0007] Preferably: an adjustment groove is provided on the inner wall of the left side panel, an adjustment block is installed in the adjustment groove, the adjustment block is installed on the side walls on both sides of the adjustment plate, an axis hole is provided on the right side of the side panel, a rotating shaft is installed in the axis hole, a rubber roller is installed on the rotating shaft, a machine shaft is installed on the rear side of the rotating shaft, and the machine shaft is connected to the motor.

[0008] The technical effects and advantages of this utility model are:

[0009] 1. An adjustment slot is provided on the inner wall of the left side panel, and an adjustment block is installed in the adjustment slot. The adjustment block is installed on the side walls of the adjustment panel. By adjusting the adjustment panel, the angle can be increased, the operating space can be expanded, and the work efficiency can be improved.

[0010] 2. Install No. 1 convex plate at the lower end of the inner side of the feeder, install No. 2 filter screen on the upper side of No. 1 convex plate, install No. 1 filter screen on the lower side of No. 2 convex plate, and install filter element between No. 1 and No. 2 filters, which are easy to clean and simple to maintain;

[0011] 3. Four moving wheels of the same specifications are installed on the lower side of the base plate for transportation in various environments, suitable for various special occasions and uses. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural diagram of a movable and adjustable EVA film feeder provided in an embodiment of the present application;

[0013] Figure 2 This is a schematic diagram of the explosion structure of a movable and adjustable EVA film feeder provided in the embodiment of the present application. Figure 1 ;

[0014] Figure 3 This is a schematic diagram of the explosion structure of a movable and adjustable EVA film feeder provided in the embodiment of the present application. Figure 2 ;

[0015] Figure 4 This is a schematic diagram of the explosion structure of a movable and adjustable EVA film feeder provided in the embodiment of the present application. Figure 3 ;

[0016] Figure 5 This is a schematic diagram of a partial explosion structure in a movable and adjustable EVA film feeder provided in an embodiment of the present application;

[0017] Figure 6 This is a schematic diagram of a partial cross-sectional structure of a movable and adjustable EVA film loader provided in an embodiment of the present application.

[0018] In the figure: 1. Base plate; 2. Loader; 3. Feeder; 4. Air pump; 5. Arc baffle; 6. Adjustment plate; 7. Rubber roller; 8. Motor; 9. Filter element; 101. Fixed seat No. 1; 102. Fixed seat No. 2; 103. Moving wheel; 201. Feed inlet; 202. Mounting groove; 203. Fixing ring; 204. Handle valve; 205. No. 1 raised plate; 206. No. 2 raised plate; 301. Feeding port; 302. Sealing ring; 303. Feeding pipe; 401. Air pipe; 402. Air outlet; 501. Side plate; 502. Shaft hole; 503. Adjustment groove; 601. Adjustment block; 701. Rotating shaft; 801. Machine shaft; 901. Filter screen No. 1; 902. Filter screen No. 2. DETAILED DESCRIPTION

[0019] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

[0020] Example

[0021] See also Figures 1 to 6In this embodiment, a movable and adjustable EVA film feeder is provided, comprising a bottom plate 1, a feeder 2, a feeder 3, an air pump 4, an arc baffle 5, an adjustment plate 6, a rubber roller 7, a motor 8, a filter element 9, a No. 1 fixing seat 101, a No. 2 fixing seat 102, a moving wheel 103 and a side plate 501. Four moving wheels 103 of the same specifications are installed on the lower side of the bottom plate 1, and the No. 1 fixing seat 101 is installed at the left end of the upper side of the bottom plate 1. A feeder 3 is fixedly installed on the bottom plate 1, a second fixing seat 102 is installed at the rear end of the upper side of the bottom plate 1, an air pump 4 is fixedly installed on the second fixing seat 102, the feeder 3 and the air pump 4 are connected to install a loader 2, a filter element 9 is installed in the loader 2, an arc-shaped baffle 5 is installed in the middle position of the upper side of the bottom plate 1, a side plate 501 is installed on the right side of the arc-shaped baffle 5, an adjustment plate 6 is installed at the left end of the side plate 501, a rubber roller 7 is installed at the right end of the side plate 501, and a motor 8 is installed on the rear side of the rubber roller 7;

[0022] Specifically, a fixing ring 203 is installed on the lower side of the feeder 2, a handle valve 204 is installed on the lower side of the fixing ring 203, a No. 1 convex plate 205 is installed at the lower end of the inner side of the feeder 2, a No. 2 filter screen 902 is installed on the upper side of the No. 1 convex plate 206, a No. 1 filter screen 901 is installed on the lower side of the No. 2 convex plate 206, a filter element 9 is installed between the No. 1 filter screen 901 and the No. 2 filter screen 902, a feed port 201 is provided on the upper side wall of the feeder 2, a feed pipe 303 is installed in the feed port 201, the other side of the feed pipe 303 is connected to the side wall of the feeder 3, and a seal is installed between the feeder 3 and the feed pipe 303. Sealing ring 302, a feeding port 301 is provided on the upper side of the feeder 3, a mounting groove 202 is provided on the upper side of the feeder 2, an air outlet head 402 is installed in the mounting groove 202, an air pipe 401 is installed on the upper side of the air outlet head 402, and the other side of the air pipe 401 is connected to the air pump 4, an adjusting groove 503 is provided on the inner wall of the left side of the side plate 501, an adjusting block 601 is installed in the adjusting groove 503, and the adjusting block 601 is installed on the side walls of both sides of the adjusting plate 6, an axis hole 502 is provided on the right side of the side plate 501, a rotating shaft 701 is installed in the axis hole 502, a rubber roller 7 is installed on the rotating shaft 701, a machine shaft 801 is installed on the rear side of the rotating shaft 701, and the machine shaft 801 is connected to the installation motor 8.

[0023] The working principle of this utility model is:

[0024] A movable and adjustable EVA film feeder is used. The film raw material is fed into the feeder 2 from the feed pipe 303 through the feeder 3, and then the gas is generated by the air pump 4 and transmitted from the air pipe 401 through the gas outlet head 402, and finally fed into the feeder 2, generating an air pressure ratio to press the film raw material into the lower bin filter element 9 for filtration. By unscrewing the handle valve 204, the processed film raw material flows out and is slightly cooled in the arc baffle 5. The required position of the adjustment plate 6 is adjusted through the adjustment groove 503, the motor 8 is started, and the rubber roller 7 rotates to make the film raw material appear in a film shape.

[0025] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A movable and adjustable EVA film feeder, characterized in that: The invention comprises a bottom plate (1), a loading machine (2), a feeder (3), an air pump (4), an arc baffle (5), an adjustment plate (6), a rubber roller (7), a motor (8), a filter element (9), a No. 1 fixed seat (101), a No. 2 fixed seat (102), a moving wheel (103) and a side plate (501). Four moving wheels (103) of the same specification are installed on the lower side of the bottom plate (1). The No. 1 fixed seat (101) is installed at the left end position on the upper side of the bottom plate (1). The feeder (3) is fixedly installed on the No. 1 fixed seat (101). The bottom plate ( 1) A second fixing seat (102) is installed at the rear end position of the upper side, an air pump (4) is fixedly installed on the second fixing seat (102), a feeder (3) and an air pump (4) are connected to install a feeder (2), a filter element (9) is installed in the feeder (2), an arc baffle (5) is installed at the middle position of the upper side of the bottom plate (1), a side plate (501) is installed on the right side of the arc baffle (5), an adjustment plate (6) is installed at the left end position of the side plate (501), a rubber roller (7) is installed at the right end position of the side plate (501), and a motor (8) is installed on the rear side of the rubber roller (7).

2. The movable and adjustable EVA film feeder according to claim 1, characterized in that: A fixing ring (203) is installed on the lower side of the feeder (2), and a handle valve (204) is installed on the lower side of the fixing ring (203).

3. The movable and adjustable EVA film feeder according to claim 2, characterized in that: A No. 1 convex plate (205) is installed at the lower end of the inner side of the feeder (2), a No. 2 filter screen (902) is installed on the upper side of the No. 1 convex plate (205), a No. 2 convex plate (206) is installed at the upper end of the inner side of the feeder (2), a No. 1 filter screen (901) is installed on the lower side of the No. 2 convex plate (206), and a filter element (9) is installed between the No. 1 filter screen (901) and the No. 2 filter screen (902).

4. The movable and adjustable EVA film feeder according to claim 1, characterized in that: The upper side wall of the feeder (2) is provided with a feed port (201), a feed pipe (303) is installed in the feed port (201), the other side of the feed pipe (303) is connected to the side wall of the feeder (3), and a sealing ring (302) is installed between the feeder (3) and the feed pipe (303).

5. The movable and adjustable EVA film feeder according to claim 4, characterized in that: A feeding port (301) is provided on the upper side of the feeder (3).

6. The movable and adjustable EVA film feeder according to claim 4, characterized in that: The upper side of the feeder (2) is provided with a mounting groove (202), an air outlet head (402) is installed in the mounting groove (202), an air pipe (401) is installed on the upper side of the air outlet head (402), and an air pump (4) is connected to the other side of the air pipe (401).

7. The movable and adjustable EVA film feeder according to claim 1, characterized in that: An adjustment groove (503) is provided on the left inner wall of the side plate (501), an adjustment block (601) is installed in the adjustment groove (503), and the adjustment block (601) is installed on the side walls on both sides of the adjustment plate (6).

8. The movable and adjustable EVA film feeder according to claim 7, characterized in that: The right side of the side plate (501) is provided with a shaft hole (502), a rotating shaft (701) is installed in the shaft hole (502), a rubber roller (7) is installed on the rotating shaft (701), a machine shaft (801) is installed on the rear side of the rotating shaft (701), and the machine shaft (801) is connected to the motor (8).