Placing rack for PET release film production

By designing an adjustable placement rack for production of PET release films, the problems of insufficient placement rack structure fixation and film coil protection in the prior art are solved, and the placement of films of different specifications is achieved and the surface quality of the films is effectively protected.

CN222794744UActive Publication Date: 2025-04-25JIANGYIN HUAMEI PHOTOELECTRIC SCI & TECH CO LTD
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Patent Information

Application Number
CN202420096894.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-15
Publication Date
2025-04-25
Estimated Expiration
2034-01-15

AI Technical Summary

Technical Problem

The film production in the prior art is fixed with a placement frame structure, and cannot be suitable for placement of films of different specifications. It has poor flexibility, and when the film and the basin are unwinding, it is easy to cause surface crushing and poor flatness, which cannot effectively protect the surface quality of the PET release film.

Method used

A placement frame for production of PET release films is designed, including an adjustable slide cylinder and an electric cylinder, which can automatically expand and shrink the length to accommodate film rolls of different widths; at the same time, through the lifting mechanism and the limiting mechanism, the height of the film rolls can be adjusted and the film rolls can be protected from floor-standing damage.

Benefits of technology

It is suitable for placement of films of different specifications, improves the flexibility and space utilization of the placing rack, effectively protects the surface quality of the PET release film, and avoids crushing and poor flatness problems during rolling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PET release film production placing rack which comprises a first base, symmetrical sliding barrels are arranged on one side of the first base, an adjusting seat is arranged outside the sliding barrels in a sliding fit mode, a second base is arranged on one side of the adjusting seat, and supporting frames are arranged on the first base and the second base. A lifting plate is arranged above the supporting frame, a lifting mechanism is arranged at the bottom of the lifting plate, a supporting seat is installed at the top of the lifting plate, symmetrical supporting wheels are arranged in the supporting seat, a material collecting shaft is supported on the supporting wheels, a thin film roll material is wound on the material collecting shaft, and limiting mechanisms are arranged on the two sides of the lifting plate. The thin film storage device has the advantages that the thin films can be rapidly placed, the storage safety is improved, the thin films are prevented from being damaged, the thin film storage device is suitable for storing and placing the thin films of different specifications, the spacing height is freely adjusted, and the flexibility is higher.
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Description

Technical Field

[0001] The utility model belongs to the technical field of PET release film processing, and more specifically, particularly relates to a placement rack for PET release film production. Background Art

[0002] At present, release film is also called peeling film, isolation film, separation film, adhesive barrier film, release film, film, plastic film, masking film, silicone oil film, silicone oil paper, anti-adhesive film, slip film, thinner paper, release paper. Usually, in order to increase the release force of plastic film, the plastic film will be plasma treated, fluorine treated, or coated with silicone release agent on the surface of the film material, such as PET, PE, OPP, etc.; so that it can show extremely light and stable release force for various organic pressure-sensitive adhesives (such as hot melt adhesive, acrylic adhesive and rubber-based pressure-sensitive adhesive).

[0003] A Chinese patent with publication number CN219077739U discloses a placement rack for film production, which includes a base, a bearing column, a carrier, a positioning piece, and a panel. The base is a rectangular frame structure, the bearing column is fixedly welded at the corner position of the base, and the bearing column is composed of a main beam and a positioning plate. A primary positioning hole is opened on the main beam, and a secondary positioning hole is opened on the positioning plate. A guide groove, an annular groove and a limit groove are opened on the side wall of the secondary positioning hole, and a tertiary positioning hole is opened on the longitudinal beam body of the carrier; by setting a placement rack for film production composed of a base, a bearing column, a carrier, a positioning piece and a panel, and setting the bearing column to be composed of a main beam and a positioning plate, and setting a plurality of primary positioning holes and secondary positioning holes at equal spacing, it is convenient for staff to adjust the spacing value of the carrier according to the actual diameter of the film roll, thereby effectively improving the overall space utilization of the placement rack.

[0004] Although this type of rack can be used to place films, the following are some of the advantages: the rack has a fixed structure and cannot be used to place films of different specifications. It has poor flexibility. After the PET release film is produced into a finished product, when the roll is unloaded using a material basin, the film is easily in contact with the material basin, resulting in surface damage and poor flatness. The surface quality of the PET release film cannot be safely protected. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a placement rack for producing PET release films to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a placement rack for PET release film production, comprising a first base, a symmetrical slide cylinder is provided on one side of the first base, an adjustment seat is slidably cooperated with the outside of the slide cylinder, a second base is provided on one side of the adjustment seat, support frames are provided on both the first base and the second base, a lifting plate is provided above the support frame, a lifting mechanism is provided at the bottom of the lifting plate, a support seat is installed on the top of the lifting plate, symmetrical support wheels are provided in the support seat, a material receiving shaft is supported on the support wheel, a film roll is rolled up on the material receiving shaft, and the film roll is PET release film, and limiting mechanisms are provided on both sides of the lifting plate to completely fix the material receiving shaft by the limiting mechanisms.

[0007] As an optional solution of the utility model, an electric cylinder is installed in the slide cylinder, and the push-out end of the electric cylinder is connected to the adjustment seat.

[0008] As an optional solution of the present invention, casters are provided at four corners of the bottom of the first base and the bottom of the second base.

[0009] As an optional scheme of the utility model, the lifting mechanism includes a driving seat, which is respectively installed in the center of the first base and the second base, and a threaded turntable is arranged on the driving seat, and the threaded turntable is threadedly matched with a screw, the screw is arranged in the adjusting seat, and the top of the screw is installed in the lifting plate through a bearing, and a symmetrical guide rod is arranged at the bottom of the lifting plate, and the guide rod is slidably matched in the support frame, a driving motor is arranged on one side of the adjusting seat, and a bearing seat is arranged on the other side, and gears are assembled on the rotating shafts of the driving motor and the bearing seat, and a gear ring is meshed on the outer side of the gear, and the gear ring is installed at the bottom of the threaded turntable, and the outer diameter of the gear is consistent with the outer diameter of the threaded turntable.

[0010] As an optional solution of the utility model, the limiting mechanism includes a positioning seat, and the positioning seat is movably connected to a limiting arm via a pin shaft, and the end of the limiting arm is provided with an arc surface.

[0011] As an optional solution of the utility model, symmetrical side mounting seats are arranged on both sides of the support frame, a rotating rod is installed in the side mounting seat through a pin shaft, a protective plate is inserted into the rotating rod, and the protective plate is in an arc shape.

[0012] The utility model provides a placement rack for PET release film production, which has the following beneficial effects:

[0013] By setting the electric cylinder, the distance between the first base and the second base is adjusted to be suitable for film rolls of different widths. By setting the rotatable limit arm, the receiving shaft can be quickly clamped. By setting the driving motor, the gear can be driven to rotate, and the threaded turntable on the gear ring can be rotated to drive the screw to rotate and rise. The lifting plate can rise synchronously to adjust the height of the film roll to be suitable for rolls of different lengths. By setting the rotating rod on the side mount, the protective plate at one end of the rotating rod is placed under the film roll to protect the film roll and prevent the film roll from falling and being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A partial enlarged view of area A;

[0016] Figure 3 It is a side view of the utility model;

[0017] Figure 4 It is the AA cross-sectional view of the present utility model.

[0018] In the figure: 1. first base; 101. slide; 102. electric cylinder; 2. second base; 201. adjustment base; 3. caster; 4. support frame; 5. lifting plate; 501. guide rod; 6. support base; 601. support wheel; 7. positioning base; 8. limit arm; 9. material collection shaft; 901. film roll; 10. driving base; 11. threaded turntable; 111. gear ring; 112. gear; 113. bearing seat; 114. driving motor; 12. screw; 13. side mount; 131. rotating rod; 132. protective plate. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figures 1 to 4 The utility model provides a technical solution: a placement rack for PET release film production, comprising a first base 1, a symmetrical slide 101 is arranged on one side of the first base 1, an adjusting seat 201 is slidably matched outside the slide 101, and a second base 2 is arranged on one side of the adjusting seat 201, so that the first base 1 and the second base 2 are connected to each other, an electric cylinder 102 is installed in the slide 101, and the push-out end of the electric cylinder 102 is connected in the adjusting seat 201, so as to realize automatic telescopic length, which is suitable for materials of different widths, casters 3 are arranged at the four corners of the bottom of the first base 1 and the bottom of the second base 2, which is convenient for the overall mobile transportation, and a support frame 4 is arranged on the first base 1 and the second base 2, a lifting plate 5 is arranged above the support frame 4, and a lifting mechanism is arranged at the bottom of the lifting plate 5.

[0023] The lifting mechanism includes a driving seat 10, which is respectively installed in the center of the first base 1 and the second base 2. A threaded turntable 11 is provided on the driving seat 10. The threaded turntable 11 is threadedly matched with a screw 12. The screw 12 is arranged in the adjustment seat 201, and the top of the screw 12 is installed in the lifting plate 5 through a bearing. A symmetrical guide rod 501 is provided at the bottom of the lifting plate 5. The guide rod 501 is slidably matched in the support frame 4 to play a guiding role. A driving motor 114 is provided on one side of the adjusting seat 201, and a bearing seat 113 is provided on the other side. Gears 112 are assembled on the rotating shafts of the driving motor 114 and the bearing seat 113, and a gear ring is meshed on the outer side of the gear 112 111, the gear ring 111 is installed at the bottom of the threaded turntable 11, and the outer diameter of the gear 112 is consistent with the outer diameter of the threaded turntable 11. The driving motor 114 is started to drive the gear 112 to rotate, thereby driving the threaded turntable 11 on the gear ring 111 to rotate, and the screw 12 with the threaded matching is rotated and ejected to complete the lifting operation. A support seat 6 is installed on the top of the lifting plate 5, and a symmetrical support wheel 601 is arranged in the support seat 6. A material receiving shaft 9 is supported on the support wheel 601, and a film roll 901 is rolled up on the material receiving shaft 9. The film roll 901 is a PET release film. Limiting mechanisms are arranged on both sides of the lifting plate 5, and the material receiving shaft 9 can be completely fixed by the limiting mechanism to prevent it from falling off.

[0024] The limiting mechanism includes a positioning seat 7, and the positioning seat 7 is movably connected to a limiting arm 8 through a pin shaft. The end of the limiting arm 8 is provided with an arc surface so that it is tangent to the material receiving shaft 9 to complete the limiting. Symmetrical side mounting seats 13 are provided on both sides of the support frame 4. A rotating rod 131 is installed in the side mounting seat 13 through a pin shaft. A protective plate 132 is inserted into the rotating rod 131. The protective plate 132 is in an arc shape, which further protects the film roll 901 and prevents damage caused by the material falling to the ground.

[0025] Specific usage and function of this embodiment: start the electric cylinder 102 according to the specifications of the film roll 901 to be produced, adjust the distance between the first base 1 and the second base 2, and adapt to film rolls 901 of different widths, roll the film roll 901 onto the take-up shaft 9, and then place the take-up shaft 9 on the support wheel 601, quickly clamp it through the limit arm 8, start the drive motor 114, drive the gear 112 to rotate, rotate the threaded turntable 11 on the ring gear 111, drive the screw 12 to rotate and rise, and the lifting plate 5 rises synchronously to adjust the height of the film roll 901, which is suitable for rolls of different lengths, rotate the rotating rod 131 on the side mount 13, and place the protective plate 132 at one end of the rotating rod 131 under the film roll 901 to protect the film roll 901 and prevent the film roll 901 from falling and being damaged.

[0026] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A PET release film production placement rack, characterized in that: The invention comprises a first base (1), wherein a symmetrical slide cylinder (101) is arranged on one side of the first base (1), an adjustment seat (201) is slidably matched outside the slide cylinder (101), a second base (2) is arranged on one side of the adjustment seat (201), a support frame (4) is arranged on both the first base (1) and the second base (2), a lifting plate (5) is arranged above the support frame (4), a lifting mechanism is arranged at the bottom of the lifting plate (5), a support seat (6) is installed on the top of the lifting plate (5), symmetrical support wheels (601) are arranged inside the support seat (6), a material receiving shaft (9) is supported on the support wheel (601), a film roll (901) is rolled up on the material receiving shaft (9), and limiting mechanisms are arranged on both sides of the lifting plate (5), and the material receiving shaft (9) is completely fixed by the limiting mechanisms.

2. A PET release film production placement rack according to claim 1, characterized in that: An electric cylinder (102) is installed in the slide cylinder (101), and the push-out end of the electric cylinder (102) is connected to the adjustment seat (201).

3. A PET release film production placement rack according to claim 1, characterized in that: Casters (3) are provided at four corners of the bottom of the first base (1) and the bottom of the second base (2).

4. The PET release film production placement rack according to claim 1, characterized in that: The lifting mechanism comprises a driving seat (10), wherein the driving seat (10) is respectively mounted at the center of the first base (1) and the second base (2), wherein a threaded turntable (11) is provided on the driving seat (10), wherein the threaded turntable (11) is threadedly matched with a screw rod (12), wherein the screw rod (12) is arranged in an adjusting seat (201), and the top of the screw rod (12) is mounted in a lifting plate (5) through a bearing, and a symmetrical guide rod (501) is provided at the bottom of the lifting plate (5), wherein the screw rod (12) is provided at the bottom of the lifting plate (5), wherein the screw rod (12) is provided at the bottom of the lifting plate (5), wherein the screw rod (12) is provided at the adjusting seat (201 ... The guide rod (501) is slidably fitted in the support frame (4); a driving motor (114) is provided on one side of the adjustment seat (201), and a bearing seat (113) is provided on the other side; a gear (112) is mounted on the rotating shafts of the driving motor (114) and the bearing seat (113); a gear ring (111) is meshed on the outer side of the gear (112); the gear ring (111) is mounted on the bottom of the threaded rotating disk (11), and the outer diameter of the gear (112) is consistent with the outer diameter of the threaded rotating disk (11).

5. The PET release film production placement rack according to claim 1, characterized in that: The limiting mechanism comprises a positioning seat (7), a limiting arm (8) is movably connected to the positioning seat (7) via a pin, and an end of the limiting arm (8) is provided with an arc surface.

6. The PET release film production placing rack according to claim 1, characterized in that: Symmetrical side mounting seats (13) are arranged on both sides of the support frame (4), a rotating rod (131) is installed in the side mounting seat (13) through a pin shaft, a protective plate (132) is inserted into the rotating rod (131), and the protective plate (132) is in an arc shape.

Citation Information

Patent Citations

  • Placing rack for thin film production

    CN219077739U