Lifting device for transmission section of film coating line sheet winding and unwinding machine

Abstract

The utility model discloses a lifting device for a transmission section of a film coating line sheet winding and unwinding machine, which relates to the technical field of film coating line sheet winding and unwinding machines and comprises a lifting table, a speed reducer and a motor. A first supporting leg and a second supporting leg are arranged on the two sides of the lifting table, a first transmission part is arranged on the first supporting leg, and a second transmission part is arranged on the second supporting leg; according to the scheme, an original dual-motor driving mode is changed into a single-motor driving mode, and the corresponding speed reducer is matched according to the selected motor, so that the torque is increased, and the transmission efficiency is improved. The problem of asynchronous power is effectively solved, the failure rate of the lifting platform is reduced, and the stability of equipment operation is improved; meanwhile, the universal joints are arranged at the two ends of the transmission connecting rod, and the stable transmission effect between the transmission connecting rod and the first rotating shaft and the second rotating shaft is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of film coating line take-up and payoff machine transmission section lifting device, belong to film coating line take-up and payoff machine technical field. BACKGROUND

[0002] At present, the take-up and payoff machine transmission section lifting platform of vacuum plating adopts double-motor driving mode, which causes the transmission table to tilt and distort because the two motors are not synchronized during use, causing the transmission section to be unable to be used normally.

[0003] Although a transmission connecting rod is installed between the two driving motors, the two motors are forced to be synchronized, but the torque difference caused by the unsynchronized torsion of the double-motor driving during operation easily causes the connecting rod to break, causing the equipment to be unable to operate normally and affecting the normal production of the film coating line. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the shortcomings of the prior art and provides a kind of film coating line take-up and payoff machine transmission section lifting device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme: a kind of film coating line take-up and payoff machine transmission section lifting device, including lifting platform, speed reducer and motor;The two sides of the lifting platform are provided with first support leg and second support leg, the first support leg is provided with first transmission component, and the second support leg is provided with second transmission component;The first rotating shaft is provided on the speed reducer, the first rotating shaft is rotatably connected with the first transmission component, the second rotating shaft is rotatably provided on the second transmission component, the transmission connecting rod is arranged between the first rotating shaft and the second rotating shaft, and the two ends of the transmission connecting rod are connected to the first rotating shaft and the second rotating shaft respectively;The motor is fixedly installed on the speed reducer, and the motor is used to drive the first rotating shaft of the speed reducer to rotate, one end of the first rotating shaft drives the first transmission component to operate, the other end of the first rotating shaft drives the second transmission component and the first transmission component to operate synchronously through the transmission connecting rod and the second rotating shaft, and the first transmission component and the second transmission component operate to drive the lifting platform to lift from both sides.

[0006] Preferably, the two ends of the transmission connecting rod are provided with universal joints, and the transmission connecting rod is connected with the first rotating shaft and the second rotating shaft through the universal joints at both ends.

[0007] Preferably, the first transmission component and the second transmission component are both pull rod structures.

[0008] Preferably, the first support leg and the second support leg are symmetrically arranged on the two sides of the lifting platform.

[0009] Preferably, the speed reducer is installed at the bottom of the lifting platform and located on the side close to the first transmission component.

[0010] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0011] This utility model discloses a lifting device for the transmission section of a coating line take-up and untake-up machine. By changing the original dual-motor drive mode to a single-motor drive mode and matching the selected motor with a corresponding reducer, the torque is increased, effectively solving the problem of power asynchrony, reducing the failure rate of the lifting platform, and improving the stability of equipment operation. At the same time, universal joints are set at both ends of the transmission linkage to ensure a stable transmission effect between the transmission linkage and the first and second rotating shafts. Attached Figure Description

[0012] The technical solution of this utility model will be further described below with reference to the accompanying drawings:

[0013] Appendix Figure 1 This is a schematic diagram of the lifting device for the transmission section of a coating line take-up and untake-up machine according to the present invention.

[0014] In the diagram: 1. Lifting platform; 2. Reducer; 3. Motor; 4. First support leg; 5. Second support leg; 6. First transmission component; 7. Second transmission component; 8. First rotating shaft; 9. Second rotating shaft; 10. Transmission linkage; 11. Universal joint. Detailed Implementation

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0016] As attached Figure 1 As shown, the lifting device for the transmission section of a coating line take-up and untake-up machine according to this utility model includes a lifting platform 1, a reducer 2 and a motor 3.

[0017] The lifting platform 1 is provided with a first support leg 4 and a second support leg 5 on both sides. In this embodiment, the first support leg 4 and the second support leg 5 are symmetrically arranged on both sides of the lifting platform 1.

[0018] The first support leg 4 is provided with a first transmission component 6, and the second support leg 5 is provided with a second transmission component 7; in this embodiment, both the first transmission component 6 and the second transmission component 7 are pull rod structures.

[0019] The first rotating shaft 8 is arranged on the speed reducer 2 and is in rotating fit with the first transmission component 6, the second rotating shaft 9 is arranged on the second transmission component 7, the transmission connecting rod 10 is arranged between the first rotating shaft 8 and the second rotating shaft 9, and the two ends of the transmission connecting rod 10 are connected to the first rotating shaft 8 and the second rotating shaft 9 respectively; specifically, the two ends of the transmission connecting rod 10 are provided with universal joints 11, the transmission connecting rod 10 is connected to the first rotating shaft 8 and the second rotating shaft 9 through the universal joints 11 at the two ends, if the first rotating shaft 8 and the second rotating shaft 9 are deflected by a certain angle, the two ends of the transmission connecting rod 10 can be prevented from being clamped with the first rotating shaft 8 and the second rotating shaft 9 through the universal joints 11, and stable transmission effect between the transmission connecting rod 10 and the first rotating shaft 8 and the second rotating shaft 9 is ensured.

[0020] In the embodiment, the speed reducer 2 is installed at the bottom of the lifting platform 1 and located at one side close to the first transmission component 6, the motor 3 is fixedly installed on the speed reducer 2, the motor 3 is used for driving the first rotating shaft 8 of the speed reducer 2 to rotate, one end of the first rotating shaft 8 drives the first transmission component 6 to run, the other end of the first rotating shaft 8 drives the second transmission component 7 to run synchronously with the first transmission component 6 through the cooperation of the transmission connecting rod 10 and the second rotating shaft 9, and the first transmission component 6 and the second transmission component 7 drive the lifting platform 1 to lift when running from both sides.

[0021] Compared with the prior art, the original double-motor 3 driving mode is changed to a single-motor 3 driving mode, and the corresponding speed reducer 2 is matched according to the selected motor 3, the torque is increased, the problem of asynchronous power is effectively solved, the failure rate of the lifting platform 1 is reduced, and the stability of equipment operation is improved.

[0022] The above is only a specific application example of the utility model, and does not constitute any limitation on the protection scope of the utility model; any technical scheme formed by equivalent transformation or equivalent replacement falls within the protection scope of the utility model.

Claims

1. A lifting device for a web unwinder and rewinder of a coating line, characterized in that: The utility model provides a lifting platform, which comprises a lifting platform (1), a speed reducer (2) and a motor (3), first supporting legs (4) and second supporting legs (5) are arranged on both sides of the lifting platform (1), a first transmission component (6) is arranged on the first supporting leg (4), a second transmission component (7) is arranged on the second supporting leg (5), the speed reducer (2) is provided with a first rotating shaft (8), the first rotating shaft (8) is in rotating fit with the first transmission component (6), a second rotating shaft (9) is rotatably arranged on the second transmission component (7), a transmission connecting rod (10) is arranged between the first rotating shaft (8) and the second rotating shaft (9), and both ends of the transmission connecting rod (10) are connected to the first rotating shaft (8) and the second rotating shaft (9) respectively, the motor (3) is fixedly installed on the speed reducer (2), the motor (3) is used for driving the first rotating shaft (8) of the speed reducer (2) to rotate, one end of the first rotating shaft (8) drives the first transmission component (6) to operate, the other end of the first rotating shaft (8) drives the second transmission component (7) to synchronously operate with the first transmission component (6) through the transmission connecting rod (10) and the second rotating shaft (9), and the first transmission component (6) and the second transmission component (7) drive the lifting platform (1) to lift from both sides when operating.

2. The lifting device of the transport section of the coiling and unwinding machine of the coating line according to claim 1, characterized in that: Both ends of the transmission connecting rod (10) are provided with universal joints (11), and the transmission connecting rod (10) is connected to the first rotating shaft (8) and the second rotating shaft (9) through the universal joints (11) at both ends.

3. The lifting device of the transport section of the coiling and unwinding machine of the coating line according to claim 1, characterized in that: The first transmission component (6) and the second transmission component (7) are both pull rod structures.

4. The lifting device of the transport section of the coiling and uncoiling machine of the coating line according to claim 1, characterized in that: The first supporting legs (4) and the second supporting legs (5) are symmetrically arranged on both sides of the lifting platform (1).

5. The lifting device of the transport section of the coiling and casting machine of the coating line according to claim 1, characterized in that: The speed reducer (2) is installed at the bottom of the lifting platform (1) and located on one side close to the first transmission component (6).

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