High-speed conductive driving device for ultra-high-speed ring type packaging equipment and working method

Abstract

The invention relates to the technical field of high-speed conductive driving, in particular to a high-speed conductive driving device for ultrahigh-speed ring type packaging equipment and a working method. The device comprises a gantry main body frame, a lifting frame assembly, an automatic film feeding and breaking assembly and a high-speed film frame assembly are arranged on the gantry main body frame, the gantry main body frame is composed of a cubic frame structure formed by connecting four cross beams with supporting legs and then fixedly connecting the four cross beams with the ground, and the lifting frame assembly is fixedly connected to the supporting legs. And displacement lifting is carried out in the gantry main body frame along the supporting leg direction. In a similar ratio test of 80Rpm, an existing structure can cause noise of 50dB to the maximum extent, the novel patent structure can avoid the problem, the test shows that the sound in motion can reach 20dB to the maximum extent, and the technical effects that noise pollution is effectively reduced, and the noise is low are achieved.

Description

Technical Field

[0001] The present invention relates to the field of high-speed conductive driving technology, and in particular to a high-speed conductive driving device for ultra-high-speed ring-type packaging equipment and a working method. Background Art

[0002] High-speed conductive drive structure can be used in any electromechanical system field that continuously transmits power and data signals in 360° rotation. Conventional technologies are called conductive slip rings, brushes, adapters, collector rings, collectors, rotating joints, collector rings, return rings, commutators, etc. Its principle is to realize the precision transmission device of current, data signals or images and power transmission between two relatively rotating mechanisms. It is also a product that replaces rotating mechanical connecting lines. It is often used in 360° unlimited continuous rotation and requires the transmission of electrical signals and data signals from a fixed position to a rotating position.

[0003] However, the high-speed conductive drive structure in the prior art still has many disadvantages, such as: The noise is loud and will be generated during high-speed movement, which is not suitable for modern factories and some enterprises; Short lifespan. The structure currently on the market is a high-speed friction part. The friction and wear during operation will result in a short lifespan and require regular replacement, which invisibly increases the capital costs of some companies using it. Maintenance is inconvenient, the structure is complex, the cost is high, the cycle is long, and the dust generated by friction is easy to accumulate, resulting in insufficient pressure resistance between adjacent rings and interference between signals.

[0004] Therefore, there is an urgent need for a high-speed conductive driving device for ultra-high-speed ring packaging equipment. Summary of the invention

[0005] In order to solve the above-mentioned problems, the present invention provides a high-speed conductive driving device for ultra-high-speed ring packaging equipment.

[0006] In the first aspect, the present invention provides a high-speed conductive driving device for ultra-high-speed ring packaging equipment, which adopts the following technical solution: A high-speed conductive driving device for ultra-high-speed ring packaging equipment, comprising: The gantry main frame is provided with a lifting frame assembly, an automatic film cutting assembly, and a high-speed film frame assembly. The gantry main frame is composed of a cubic frame structure composed of four cross beams which are respectively connected to the legs and then fastened to the ground. The lifting frame assemblies are respectively fixedly connected to the legs and are displaced and lifted in the gantry main frame along the direction of the legs.

[0007] Furthermore, the lifting frame assembly adopts a chain lifting transmission structure, which includes a driving sprocket, a driven sprocket and a chain wound around the driving sprocket and the driven sprocket, the driving sprocket is connected to a reduction motor, the driven sprocket is connected to a load, and the chain transfers power from the driving sprocket to the driven sprocket.

[0008] Furthermore, the lifting frame assembly also includes a limit control structure, and the limit control structure adopts a limit switch, and the limit switch is respectively set at the highest position and the lowest position of the lifting frame assembly.

[0009] Furthermore, the lifting frame assembly also includes a guide device, which is arranged on the support legs of the gantry main frame, and guides the movement trajectory of the chain and the lifter according to the movement direction of the platform, wherein the guide device includes a guide rail and a guide roller.

[0010] Furthermore, the automatic film loading and cutting assembly includes a film loading mechanism, a first film clamping mechanism, a second film clamping mechanism and a film cutting mechanism, wherein the film loading mechanism is arranged on the lifting frame assembly to drive the entire automatic film loading and cutting assembly to move on the device.

[0011] Furthermore, the film applying mechanism includes a cylinder mounting base, a swing frame, a film cutting cylinder, a heating wire and a film clamping cylinder, wherein the film clamping cylinder is fixedly mounted on the cylinder mounting base, one end of the cylinder mounting base is connected to the swing frame, the front end of the swing frame is connected to the hot film block, and one end of the film cutting cylinder is connected to the heating wire.

[0012] Furthermore, the high-speed film frame assembly adopts a high-speed winding machine, wherein the high-speed winding machine includes a film frame and a rotating ring body, the film frame is connected to the rotating ring body through a mounting plate, a winding mechanism is installed at the bottom of the rotating ring body, and the film frame is also connected to a driving motor through a driving gear.

[0013] In a second aspect, a working method of a high-speed conductive driving device of an ultra-high-speed ring packaging device comprises: The lifting frame assembly moves in the main frame of the gantry, driving the working platform to move up and down; The film is loaded, clamped and cut by the automatic film loading and cutting assembly; The cargo is wrapped with film using a high-speed film rack assembly.

[0014] Furthermore, the lifting frame assembly moves in displacement in the gantry main frame to drive the working platform to move up and down, including utilizing a driving sprocket to be connected to a reduction motor, a driven sprocket connected to a load, and a chain transmitting power from the driving sprocket to the driven sprocket; power input comes from the reduction motor, the speed and torque are adjusted by the reducer, the power is transmitted to the chain through the sprocket, the chain drives the platform to move up and down in suspension, and the limit control controls the highest and lowest positions of the platform through the limit switch to ensure safe operation.

[0015] Furthermore, the film wrapping of the cargo by means of a high-speed film frame assembly includes pre-stretching the film by means of a stretching film frame, and then wrapping the film around the cargo by means of a wrapping assembly. During the wrapping process, a tension adjustment component on the film frame is used to adjust the tension of the film to ensure that the film is evenly and tightly wrapped around the cargo.

[0016] In summary, the present invention has the following beneficial technical effects: 1. In the comparable test at 80Rpm, the existing structure can cause a maximum noise of 50dB. The new patented structure can avoid this problem. The maximum sound during movement can reach 20dB, which effectively reduces noise pollution - the technical effect of low noise.

[0017] 2. Under the premise that the two structures are working for 8 hours a day and the speed is 80Rpm, the existing technical structure needs maintenance after 30 working days and must be replaced after 60 working days. This new design structure can ensure maintenance for 90 working days and replacement for 155 working days - a technical effect of long life.

[0018] 3. The existing structure is inconvenient to maintain, the structure is complex, the cost is high, the cycle is long, and the dust generated by friction is easy to accumulate, resulting in insufficient pressure resistance between adjacent rings and interference between signals. This new design structure does not require the intervention of brushes during operation, so it will not cause dust accumulation - a technical effect of simple structure and high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a high-speed conductive driving device for ultra-high-speed ring packaging equipment according to an embodiment of the present invention.

[0020] Figure 2 It is another structural schematic diagram of a high-speed conductive driving device for ultra-high-speed ring packaging equipment according to an embodiment of the present invention.

[0021] Among them, 1. Gantry main frame; 2. Lifting frame assembly; 3. Automatic film cutting assembly; 4. High-speed film frame assembly; 31. Motor drive; 32. Linking structure; 33. Coupling system; 15. Linking system; 16. Sprocket; 34. Type A flat key; 36. Chain. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0023] Example 1 Reference Figure 1 , a high-speed conductive driving device for ultra-high-speed ring packaging equipment of this embodiment includes: A high-speed conductive driving device for ultra-high-speed ring packaging equipment, comprising: The main frame of the gantry is provided with a lifting frame assembly, an automatic upper film breaking assembly, and a height film frame assembly. The main frame of the gantry is composed of a cubic frame structure composed of four crossbeams respectively connected to the legs and then fastened to the ground. The lifting frame assemblies are respectively fixedly connected to the legs and are displaced and lifted in the main frame of the gantry along the direction of the legs. The lifting frame assembly adopts a chain lifting transmission structure, which includes a driving sprocket, a driven sprocket, and a chain wound around the driving sprocket and the driven sprocket. The driving sprocket is connected to a reduction motor, and the driven sprocket is connected to a load, and the chain transfers power from the driving sprocket to the driven sprocket. The lifting frame assembly also includes a limit control structure, which uses a limit switch, and the limit switch is respectively set at the highest position and the lowest position of the lifting and lowering of the lifting frame assembly.

[0024] The lifting frame assembly also includes a guide device, which is arranged on the legs of the gantry main frame. The guide device guides the movement trajectory of the chain and the lifter according to the movement direction of the platform, wherein the guide device includes a guide rail and a guide roller. The automatic film-cutting assembly includes a film-loading mechanism, a first film-clamping mechanism, a second film-clamping mechanism and a film-cutting mechanism, wherein the film-loading mechanism is arranged on the lifting frame assembly and is used to drive the entire automatic film-cutting assembly to move on the device. The film-loading mechanism includes a cylinder mounting base, a swing frame, a film-cutting cylinder, a heating wire and a film-clamping cylinder, wherein the film-clamping cylinder is fixedly mounted on the cylinder mounting base, one end of the cylinder mounting base is connected to the swing frame, the front end of the swing frame is connected to the hot film block, and one end of the film-cutting cylinder is connected to the heating wire. The high-speed film frame assembly adopts a high-speed winding machine, wherein the high-speed winding machine includes a film frame and a rotating ring body, wherein the film frame is connected to the rotating ring body through a mounting plate, a winding mechanism is installed at the bottom of the rotating ring body, and the film frame is also connected to the driving motor through a driving gear.

[0025] Specifically, Figure 1 As shown, a high-speed conductive drive device of an ultra-high-speed ring packaging equipment of this embodiment, a gantry main frame, a lifting frame assembly, an automatic film-cutting assembly, a high-speed film frame assembly, an electric control cabinet assembly, a pneumatic principle part and expansion bolts; The main frame of the gantry is composed of four cross beams connecting four legs and fastened to the ground, and its shape is similar to a door frame. This structure allows large structural parts to be installed inside, allowing internal components to have a wide range of travel.

[0026] The lifting frame assembly adopts a chain lifting transmission structure, which is mainly composed of a driving sprocket, a driven sprocket and a chain wound around the sprocket. The driving sprocket is connected to the load by a reduction motor, and the chain is responsible for transmitting power from the driving sprocket to the driven sprocket.

[0027] Working principle: The power input comes from the motor, and the speed and torque are adjusted through the reducer. The power is transmitted to the chain through the sprocket, and the chain drives the platform to move up and down in the air. The limit control controls the highest and lowest positions of the platform through limit switches or sensors to ensure safe operation.

[0028] Guide device connection: The guide device guides the movement trajectory of the chain and the lifter according to the direction of movement to ensure the stability and safety of the swivel assembly during vertical movement. Components such as the guide roller mounting seat and the reducer mounting plate are connected to the frame structure to ensure the correct guidance of the chain and the lifter.

[0029] The automatic upper film cutting assembly includes an automatic upper film cutting assembly, working principle and how to connect: including film mounting mechanism, film cutting component, first film clamping component and second film clamping component. The upper film cutting mechanism is set on the lifting frame through the cylinder to drive the entire upper film cutting assembly to move on the mechanism. It includes a cylinder mounting base, a film hot stamping cylinder, a swing frame, a film hot stamping cylinder, a heating wire and a film clamping cylinder. The film hot stamping and film clamping cylinder is fixedly installed on the base, one end of the base is connected to the swing frame, the front end of the swing frame is connected to the film hot stamping block, and one end of the film hot stamping cylinder is connected to the heating wire. High-speed film racks are equipped with quick release and connection devices to facilitate the replacement of film rolls and reduce downtime in the packaging process. The servo motor independent electric device can adjust the film speed from the control panel in the range of 0m / min-336m / min. Pre-stretching rollers and film guide rollers.

[0030] Working principle: The film frame of the high-speed wrapping machine pre-stretches the film through the pre-stretching film frame, and then wraps the film around the goods through the wrapping assembly. During the wrapping process, the tension adjustment device on the film frame can adjust the tension of the film to ensure that the film is evenly and tightly wrapped around the goods. The film welding system is responsible for completing the film application, film cutting and film welding work to ensure the perfect adhesion of the wrapping film to the pallet goods.

[0031] Connection method: Connection between the membrane frame and the rotating ring body: The membrane frame is connected to the rotating ring body, and a winding assembly is installed at the bottom of the rotating ring body, which is rotatably connected to the inside of the rotating ring body through the installation through hole.

[0032] Connection between the membrane frame and the mounting plate: The membrane frame is connected to the swivel frame through the mounting plate. Connection between the film frame and the drive motor: The drive motor is connected to the film frame through a drive gear, the drive gear is meshed with the tooth groove, the drive motor rotates to drive the drive gear, and then drives the film pulling roller to rotate.

[0033] like Figure 2 As shown, it is composed of a chain 36, a motor drive 31, a link structure 32, a coupling system 33, a link system 15, a sprocket 16 and an A-type flat key 34.

[0034] Among them, the lifting motor is connected to one end of the reducer, responsible for providing the power source, and driving the reducer to rotate by rotating. Reducer: Installed in the middle of the main frame, one end is connected to the lifting servo motor, and the other end is connected to the motor. Its function is to reduce the motor speed while increasing the output torque. Drive shaft: Connected to the output shaft of the reducer, the force is transmitted to the lifting driven sprocket through the chain to achieve synchronous movement, and is installed on the main frame through the seat bearing.

[0035] These parts are connected to each other by bolt connection, bearing installation, short screw combination, etc., and together constitute the lifting transmission structure of the high-speed ring machine. Through this structural design, high-speed and high-load lifting action can be achieved. The rotating ring part of the high-speed ring wrapping machine is one of its core components, which is responsible for wrapping the entire surface of the object. The following is the connection method and the principle of collaborative work of the rotating ring part: Connection method of the swivel part: Rotating ring motor: The rotating ring part is usually driven by a turntable motor, which is responsible for driving the turntable to rotate, thereby achieving film winding around the object.

[0036] Elevator motor: The elevator motor works in conjunction with the swivel part. It is responsible for driving the entire assembly of the winding machine mold frame to move up and down to achieve winding in the height direction of the object.

[0037] The swivel parts work together: Start the turntable motor: When the high-speed wrapping machine is working, first start the turntable motor. The turntable rotates to drive the object placed in the center of the turntable to realize the film wrapping on the periphery.

[0038] Synchronous lifting movement: At the same time, the elevator motor is also started, driving the entire assembly of the winding machine mold frame to move up and down to achieve winding of the object in the height direction.

[0039] Automatic control system: The high-speed ring wrapping machine is equipped with an automatic control system, which can independently set different numbers of wrapping circles and wrapping starting positions according to needs.

[0040] Example 2 The difference between this embodiment and embodiment 1 is that this embodiment provides a working method of a high-speed conductive driving device of an ultra-high-speed ring packaging device, including: The lifting frame assembly moves in the main frame of the gantry, driving the working platform to move up and down; The film is loaded, clamped and cut by the automatic film loading and cutting assembly; The cargo is wrapped with film using a high-speed film rack assembly.

[0041] The lifting frame assembly moves in the gantry main frame to drive the working platform to move up and down, including using a driving sprocket to connect to the reduction motor, the driven sprocket is connected to the load, and the chain transmits power from the driving sprocket to the driven sprocket; the power input comes from the reduction motor, the speed and torque are adjusted by the reducer, the power is transmitted to the chain through the sprocket, the chain drives the platform to move up and down in the air, and the limit control controls the highest and lowest positions of the platform through the limit switch to ensure safe operation. The high-speed film frame assembly is used to wrap the film around the cargo, including pre-stretching the film through the stretching film frame, and then wrapping the film around the cargo through the winding assembly. During the winding process, the tension adjustment component on the film frame is used to adjust the tension of the film to ensure that the film is evenly and tightly wrapped around the cargo.

[0042] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-speed conductive driving device for ultra-high-speed ring packaging equipment, characterized in that: include: The gantry main frame is provided with a lifting frame assembly, an automatic film cutting assembly, and a high-speed film frame assembly. The gantry main frame is composed of a cubic frame structure composed of four cross beams which are respectively connected to the legs and then fastened to the ground. The lifting frame assemblies are respectively fixedly connected to the legs and are displaced and lifted in the gantry main frame along the direction of the legs.

2. The high-speed conductive driving device of ultra-high-speed ring packaging equipment according to claim 1, characterized in that: The lifting frame assembly adopts a chain lifting transmission structure, which includes a driving sprocket, a driven sprocket and a chain wound around the driving sprocket and the driven sprocket. The driving sprocket is connected to a reduction motor, the driven sprocket is connected to a load, and the chain transmits power from the driving sprocket to the driven sprocket.

3. The high-speed conductive driving device of ultra-high-speed ring packaging equipment according to claim 2, characterized in that: The lifting frame assembly also includes a limit control structure, and the limit control structure adopts a limit switch. The limit switches are respectively arranged at the highest position and the lowest position of the lifting frame assembly.

4. The high-speed conductive driving device for ultra-high-speed ring packaging equipment according to claim 3, characterized in that: The lifting frame assembly also includes a guide device, which is arranged on the legs of the gantry main frame. The guide device guides the movement trajectory of the chain and the lifter according to the movement direction of the platform, wherein the guide device includes a guide rail and a guide roller.

5. The high-speed conductive driving device for ultra-high-speed ring packaging equipment according to claim 4, characterized in that: The automatic film loading and cutting assembly comprises a film loading mechanism, a first film clamping mechanism, a second film clamping mechanism and a film cutting mechanism, wherein the film loading mechanism is arranged on the lifting frame assembly to drive the entire automatic film loading and cutting assembly to move on the device.

6. A high-speed conductive driving device for ultra-high-speed ring packaging equipment according to claim 5, characterized in that: The film-applying mechanism includes a cylinder mounting base, a swing frame, a film-cutting cylinder, a heating wire and a film-clamping cylinder, wherein the film-clamping cylinder is fixedly mounted on the cylinder mounting base, one end of the cylinder mounting base is connected to the swing frame, the front end of the swing frame is connected to the film-adding block, and one end of the film-cutting cylinder is connected to the heating wire.

7. A high-speed conductive driving device for ultra-high-speed ring packaging equipment according to claim 6, characterized in that: The high-speed film frame assembly adopts a high-speed winding machine, wherein the high-speed winding machine includes a film frame and a rotating ring body, the film frame is connected to the rotating ring body through a mounting plate, a winding mechanism is installed at the bottom of the rotating ring body, and the film frame is also connected to a driving motor through a driving gear.

8. A method for operating a high-speed conductive driving device of an ultra-high-speed ring packaging device, characterized in that: include: The lifting frame assembly moves in the main frame of the gantry, driving the working platform to move up and down; The film is loaded, clamped and cut by the automatic film loading and cutting assembly; The cargo is wrapped with film using a high-speed film rack assembly.

9. The working method of the high-speed conductive driving device of ultra-high-speed ring packaging equipment according to claim 8, characterized in that: The lifting frame assembly moves in the gantry main frame to drive the working platform to move up and down, including using a driving sprocket to connect to the reduction motor, the driven sprocket is connected to the load, and the chain transmits power from the driving sprocket to the driven sprocket; the power input comes from the reduction motor, the speed and torque are adjusted by the reducer, the power is transmitted to the chain through the sprocket, the chain drives the platform to move up and down in suspension, and the limit control controls the highest and lowest positions of the platform through the limit switch to ensure safe operation.

10. The working method of the high-speed conductive driving device of ultra-high-speed ring packaging equipment according to claim 9, characterized in that: The film wrapping of the cargo by the high-speed film frame assembly includes pre-stretching the film by the stretching film frame, and then wrapping the film around the cargo by the wrapping assembly. During the wrapping process, the tension adjusting component on the film frame is used to adjust the tension of the film to ensure that the film is evenly and tightly wrapped around the cargo.

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