Film unloading carrier for moving and overturning film roll

By simplifying the film unloading carrier structure and adopting a film carrying platform, film splicing table, frame, locking linear drive and screw mechanism, the high energy consumption and high cost problems caused by the complex structure during the translation and flipping of the film roll are solved, and the equipment cost is reduced.

CN223467978UActive Publication Date: 2025-10-24CHANGZHOU ZHONGHENG NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202423134843.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-10-24
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

In the prior art, the translation and flipping processes of the film roll require multiple complex drive structures, which complicates the production process and increases energy consumption, thereby increasing equipment costs.

Method used

A simplified film unloading carrier structure is adopted, including a film loading platform, a film splicing table, a frame, a locking linear drive, a screw mechanism and a rotating mechanism. The translation and flipping of the film roll are achieved by simplifying the drive structure, reducing equipment costs.

Benefits of technology

By simplifying the driving structure, the translation and flipping of the film roll are realized, which reduces the equipment cost and simplifies the production process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223467978U_ABST
    Figure CN223467978U_ABST
Patent Text Reader

Abstract

The utility model discloses a film unloading carrier for moving and overturning a film roll, which comprises a film carrying platform and a film receiving platform, and further comprises a rack for fixing the film roll, a locking linear driver, a lead screw mechanism, a first rotating mechanism and a second rotating mechanism, the film receiving platform is positioned at one end of the film carrying platform, a telescopic supporting mechanism for supporting the film roll is arranged on the rack, and the film receiving platform is positioned at the other end of the film receiving platform. The rack is connected to the film carrying platform, the film carrying platform is fixed to the lead screw mechanism, a first through hole is formed in the first rotating mechanism, the lead screw mechanism penetrates through the first through hole and is connected with the first rotating mechanism, the lead screw mechanism is further connected with the second rotating mechanism, and the locking linear driver is combined with or separated from the lead screw mechanism. According to the utility model, the driving structure is simplified, so that the equipment cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of film production, specifically relates to a film unloading carrier for film roll movement and turnover. BACKGROUND

[0002] The plastic film roll is a film roll formed by winding a plastic film. In the production process of the plastic film, the plastic film roll needs to be transported, for example, in the production process of the biaxially oriented polyester film, the wound film roll needs to be moved to the corresponding station for the next process. The existing station first realizes the translation function and then realizes the turnover film unloading function by using another drive. Different actions need corresponding drives to realize.

[0003] Because the existing technology drives the film roll translation mechanism, the film roll turnover mechanism, the film unloading mechanism and other complex structures, the production process of the film roll is complicated, the energy consumption is increased, and the equipment cost is increased. UTILITY MODEL CONTENT

[0004] The utility model provides a film unloading carrier for film roll movement and turnover, the utility model discloses through simplifying drive structure to reduce equipment cost.

[0005] The technical scheme for solving the above technical problems is as follows:

[0006] A film unloading carrier for film roll movement and turnover, comprising a film loading platform, a film receiving table, a rack for fixing the film roll, a locking linear actuator, a lead screw mechanism, a first rotating mechanism and a second rotating mechanism, the film receiving table is located at one end of the film loading platform, the rack is provided with a telescopic supporting mechanism for supporting the film roll, the rack is connected to the film loading platform, the film loading platform is fixed with the lead screw mechanism, the first rotating mechanism is provided with a first through hole, the lead screw mechanism passes through the first through hole and is connected with the first rotating mechanism, the lead screw mechanism is also connected with the second rotating mechanism, and the locking linear actuator is combined with or separated from the lead screw mechanism.

[0007] Further, the telescopic supporting mechanism comprises a telescopic drive and a shaft head for cooperating with the film roll, one end of the telescopic drive is fixed to the rack, and the other end of the telescopic drive is fixed to the shaft head.

[0008] Further, the lead screw mechanism comprises a first motor, a rotating frame, a sliding block, a nut, a lead screw and a first sliding rail, the first motor is installed on the first rotating mechanism, one end of the lead screw passes through the first rotating mechanism and is connected with the first motor, the lead screw is threadedly connected with the nut, the nut is hinged to the rotating frame, the locking linear actuator is installed on the sliding block, the rotating frame is provided with the first sliding rail on both sides, the sliding block is slidingly matched with the first sliding rail, and the rotating frame is provided with a plug-in hole combined with the locking linear actuator or the second rotating mechanism.

[0009] Further, the first rotating mechanism comprises a support base, a base, the support base is hinged with the base, a first through hole is arranged on the support base, a first motor is fixed on the support base, and a lead screw is connected with the first motor after penetrating through the first through hole.

[0010] Further, the second rotating mechanism comprises a rotating shaft, a second motor, a support, and a rotating part, a second through hole is arranged on the rotating frame, the rotating shaft is fixed with the rotating frame after penetrating through the second through hole, the support is in sliding fit with the first sliding rail, the rotating part is rotatably installed on the support, the end of the rotating shaft is connected with the rotating part, and the rotating part is connected with the second motor.

[0011] In the utility model, when the locking linear driver is inserted into the insertion hole, the first motor drives the lead screw to rotate under the action of the nut, so that the film carrying platform moves horizontally and linearly along the first sliding rail, when the film carrying platform moves to the specified position, the locking linear driver is separated from the insertion hole, then the second rotating mechanism works to rotate the film carrying platform, and the film roll is released onto the film receiving table, so that the rotating displacement function of the film carrying platform is realized. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a top view of the film roll moving and overturning unloading carrier.

[0013] Figure 2 It is a side view of the film roll moving and overturning unloading carrier.

[0014] Figure 3 It is an exploded view of the film roll moving and overturning unloading carrier.

[0015] Figure 4 It is an exploded view of the rotating frame and surrounding parts.

[0016] Film roll A, film carrying platform B, film receiving table C.

[0017] Frame 1, support mechanism 1a, locking linear driver 2, first motor 3, rotating frame 4, insertion hole 4a, sliding block 5, nut 6, lead screw 7, first sliding rail 8, support base 9.

[0018] Base 10, rotating shaft 11, second motor 12, support 13, rotating part 14. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0020] As Figures 1 to 4As shown, the utility model discloses a kind of unloading carrier for film roll movement and overturning, including film carrying platform B, film receiving table C, further include the rack 1 for fixing film roll A, locking linear driver 2, screw rod mechanism, first rotating mechanism, second rotating mechanism, film receiving table C is located in one end of film carrying platform B, rack 1 is connected on film carrying platform B, rack 1 is equipped with telescopic support mechanism 1a for supporting film roll A, telescopic support mechanism 1a includes telescopic drive and the shaft head for cooperating with film roll A, one end of telescopic drive is fixed with rack 1, the other end of telescopic drive is fixed with shaft head.Telescopic drive can adopt cylinder, hydraulic cylinder, electric screw rod etc.

[0021] Film carrying platform B is fixed with screw rod mechanism, first rotating mechanism is equipped with first through-hole, screw rod mechanism passes through first through-hole and is connected with first rotating mechanism, screw rod mechanism is also connected with second rotating mechanism, locking linear driver 2 is combined or separated with screw rod mechanism.Locking linear driver 2 can adopt cylinder or hydraulic cylinder, in the embodiment, locking linear driver 2 preferably adopts cylinder.

[0022] Screw rod mechanism includes first motor 3, rotating frame 4, sliding block 5, nut 6, screw rod 7, first slide rail 8, first motor 3 is installed on first rotating mechanism, one end of screw rod 7 passes through first rotating mechanism and is connected with first motor 3 through jack, first rotating mechanism includes support base 9, base 10, support base 9 is hinged with base 10 through bearing, base 10 is U-shaped, at least a part of support base 9 is located in the concave surface of base 10, first motor 3 is fixed on support base 9 through screw, first through-hole is arranged on support base 9, screw rod 7 passes through first through-hole and is connected with first motor 3.When screw rod 7 swings, first motor 3 swings along with screw rod 7, first motor 3 transmits power to support base 9, so that support base 9 also swings.

[0023] Screw rod 7 is threadedly connected with nut 6, nut 6 is hinged with rotating frame 4, in the embodiment, bearing is installed on rotating frame 4, nut 6 is connected with bearing, so that nut 6 and rotating frame 4 form hinged, locking linear driver 2 is installed on sliding block 5, in the embodiment, there is cushion between locking linear driver 2 and sliding block 5,

[0024] Rotating frame 4 is equipped with first slide rail 8 on both sides, and first slide rail 8 on both sides of rotating frame 4 is parallel with each other, sliding block 5 is slidably fitted with first slide rail 8, rotating frame 4 is equipped with the plug-in hole 4a combined with locking linear driver 2 or second rotating mechanism.

[0025] The second rotating mechanism comprises a rotating shaft 11, a second motor 12, a support 13, and a rotating part 14, the rotating shaft 11 is fixed to the rotating frame 4 through a second through hole, the support 13 is in sliding fit with the first slide rail 8, the rotating part 14 is rotatably installed on the support 13, the end of the rotating shaft 11 is connected with the rotating part 14, the rotating shaft 11 is connected with the rotating part 14 through a key, so that the rotating shaft 11 is fixed with the rotating part 14, and the rotating part 14 is connected with the second motor 12.

[0026] In the embodiment, the support 13 is provided with a through hole, the rotating part 14 is composed of a movable sleeve and a flange plate, the movable sleeve is in clearance fit with the through hole on the support 13, the two ends of the movable sleeve are fixed with the flange plate, and the flange plate is located outside the through hole on the support 13. The inner hole of the movable sleeve is provided with a spline, the outer wall of the torque output end of the second motor 12 is provided with a spline, and the second motor 12 is circumferentially fixed with the movable sleeve through the splines.

[0027] The use process of the utility model is as follows:

[0028] Before the film roll A is unloaded from the winding machine (not shown in the figure) to the film loading platform B, the film loading platform B is in a flat state, the locking linear actuator 2 is inserted into the insertion hole 4a (such as Figure 2 ), so as to ensure that the film loading platform B and the lead screw mechanism cannot rotate. After the film roll A is unloaded to the film loading platform B, the telescopic support mechanism 1a on the rack 1 is extended, the telescopic support mechanism 1a is inserted into the center hole of the film roll A, and the film roll A is supported by the rack 1, so as to form a constraint on the film roll A.

[0029] When the film roll A needs to be translated from the receiving position to the releasing position, the locking linear driver 2 is inserted into the insertion hole 4a, so the rotating frame 4 cannot rotate, and the nut 6 is hinged with the rotating frame 4, when the first motor 3 drives the screw rod 7 to rotate, the nut 6 moves linearly, the rotating frame 4 moves linearly along the first sliding rail 8 with the nut 6, because the locking linear driver 2 is inserted into the insertion hole 4a, so the locking linear driver 2 and the sliding block 5 connected with the locking linear driver 2 move linearly along the first sliding rail 8 with the rotating frame 4, and the film supporting platform B moves linearly with the rotating frame 4, so that the rack 1 on the film supporting platform B and the film roll A supported by the telescopic supporting mechanism 1a are translated to the film receiving table C. When the film roll A moves to the specified position, the first motor 3 stops working, the piston rod of the locking linear driver 2 is separated from the insertion hole 4a, at this time, the second motor 12 rotates in the positive direction, the output torque of the second motor 12 makes the rotating part 14 rotate, the rotating part 14 drives the rotating shaft 11 to rotate, the rotating frame 4 turns over with the rotating shaft 11, so that the film supporting platform B and the rack 1, the telescopic supporting mechanism 1a and the film roll A on the film supporting platform B are turned over, and then the film roll A is acted on the film receiving table C, the telescopic supporting mechanism 1a on the rack 1 is retracted, the telescopic supporting mechanism 1a releases the constraint on the film roll A, and the film roll A is completely supported by the film receiving table C, so that the film roll A is successfully released to the film receiving table C.

[0030] The second motor 12 reverses, the output torque of the second motor 12 is given to the rotating part 14, the rotating shaft 11 is reversed, so that the rotating frame 4, the film supporting platform B and the rack 1 on the film supporting platform B are reset, that is, the rotating frame 4 and the film supporting platform B return to the flat state, the piston rod of the locking linear driver 2 is inserted into the insertion hole 4a to lock the rotating frame 4, the first motor 3 reverses, the output torque of the first motor 3 is given to the screw rod 7, under the action of the screw rod 7 and the nut 6, the rotating frame 4, the film supporting platform B, the locking linear driver 2, the sliding block 5 and the second rotating mechanism return to the initial position of receiving the film roll A. Thus, the rotating frame 4, the film supporting platform B and the like are repeatedly switched between the receiving position and the releasing position.

Claims

1. A film unloading carrier for film roll movement and inversion, comprising a film carrying platform (B), a film receiving table (C), characterized in that, The machine frame (1) for fixing the film roll (A), the locking linear driver (2), the screw rod mechanism, the first rotating mechanism, the second rotating mechanism, the film receiving table (C) is located at one end of the film carrying platform (B), the machine frame (1) is provided with a telescopic supporting mechanism (1a) for supporting the film roll (A), the machine frame (1) is connected to the film carrying platform (B), the film carrying platform (B) is fixed with the screw rod mechanism, the first rotating mechanism is provided with a first through hole, the screw rod mechanism passes through the first through hole and is connected with the first rotating mechanism, the screw rod mechanism is also connected with the second rotating mechanism, and the locking linear driver (2) is combined or separated from the screw rod mechanism.

2. The film unloading carrier for moving and inverting a film roll according to claim 1, wherein The telescopic supporting mechanism (1a) includes a telescopic driver and a shaft head for cooperating with the film roll (A), one end of the telescopic driver is fixed with the machine frame (1), and the other end of the telescopic driver is fixed with the shaft head.

3. The film unloading carrier for moving and inverting a film roll of claim 1, wherein, The screw rod mechanism includes a first motor (3), a rotating frame (4), a sliding block (5), a nut (6), a screw rod (7) and a first sliding rail (8), the first motor (3) is installed on the first rotating mechanism, one end of the screw rod (7) passes through the first rotating mechanism and is connected with the first motor (3), the screw rod (7) is threadedly connected with the nut (6), the nut (6) is hinged with the rotating frame (4), the locking linear driver (2) is installed on the sliding block (5), both sides of the rotating frame (4) are provided with the first sliding rail (8), the sliding block (5) is slidably connected with the first sliding rail (8), and the rotating frame (4) is provided with a plug-in hole (4a) combined with the locking linear driver (2) or the second rotating mechanism.

4. The film unloading carrier for moving and inverting a film roll according to claim 3, wherein The first rotating mechanism includes a supporting seat (9) and a base (10), the supporting seat (9) is hinged with the base (10), the first through hole is arranged on the supporting seat (9), and the first motor (3) is fixed on the supporting seat (9).

5. The film unloading carrier for moving and inverting a film roll of claim 3, wherein, The second rotating mechanism includes a rotating shaft (11), a second motor (12), a support (13) and a rotating part (14), the rotating frame (4) is provided with a second through hole, the rotating shaft (11) passes through the second through hole and is fixed with the rotating frame (4), the support (13) is slidably connected with the first sliding rail (8), the rotating part (14) is rotatably installed on the support (13), the end of the rotating shaft (11) is connected with the rotating part (14), and the rotating part (14) is connected with the second motor (12).