CN219903335U - Automatic lifting device for film-covered hot roller of crystal mark printer - Google Patents

Abstract

An automatic lifting device for a film-covered hot roller of a crystal mark printer comprises two end plates, a film-covered hot roller and a vertical driving mechanism which are symmetrically arranged; the upper part of the end plate is provided with a U-shaped notch, the bottom of the U-shaped notch is sleeved with a bearing in a sliding way, the film-covered hot roller is transversely and rotatably connected between the two bearings, and the vertical driving mechanism is arranged on the end plate and connected with the bearing below the end plate; the vertical driving mechanism drives the bearing to move up and down in the U-shaped notch through the electric push rods arranged on the two brackets, so that the film-covered hot roller is automatically driven to move up and down, meanwhile, the supporting plate is arranged on the bearing to fixedly support the heating pipe in the inner part, the heating pipe and the film-covered hot roller synchronously move, the device can automatically adjust the up-down position of the film-covered hot roller, the operation is simple, the cooperation of multiple persons is not needed, and the position adjustment efficiency is higher.

Description

Automatic lifting device for film-covered hot roller of crystal mark printer

Technical Field

The utility model relates to the field of crystal mark printers, in particular to an automatic lifting device for a film-covered hot roller of a crystal mark printer.

Background

The crystal mark is formed by printing mediums such as glue, white ink, patterns, gloss oil and the like on release paper layer by layer to form patterns, then covering the patterns with a film, adhering the patterns on the film, and adhering the patterns on the surface of an article by using the film so as to achieve the decorative effect. The crystal label has the characteristics of being easy to tear and use and easy to adhere to the surfaces of various articles, and has more remarkable attaching and decorating effects on articles with irregular surfaces. The process of covering the film by the crystal mark is completed by a heating roller, the film is wound on the heating roller, curled edges are placed on the heating roller for heating, and then the film is covered on release paper after pattern printing, so that the process of covering the film is completed; after the film is wrapped, the heating roller is required to be lifted up to leave a space for introducing the end of the film to the outlet of the release paper, the traditional lifting mode is to manually lift the heating roller from two ends or rotate and lift the heating roller from two ends, and a heating pipe is further arranged in the heating roller, so that the operation is more troublesome, and a plurality of people are required to cooperate, so that improvement is required.

Disclosure of Invention

In order to solve the problems, the utility model provides an automatic lifting device for a film-covered hot roller of a crystal mark printer.

The technical scheme of the utility model is as follows: an automatic lifting device for a film-covered hot roller of a crystal mark printer comprises two end plates, a film-covered hot roller and a vertical driving mechanism which are symmetrically arranged; the upper portion of end plate is equipped with the U-shaped breach, and the bottom slip cap of U-shaped breach has the bearing, and this bearing is slidable mounting, can reciprocate in the U-shaped breach, and tectorial membrane hot roll transverse connection realizes that tectorial membrane hot roll rotates between two bearings, and vertical actuating mechanism installs on the end plate and is connected with the bearing of below.

Preferably, the vertical driving mechanism comprises an electric push rod fixedly mounted on a support, the support is fixedly connected with the end plate, the support is a door-shaped support, two supporting legs of the door-shaped support are supported on two sides of the upper end of the U-shaped notch, the electric push rod is vertically arranged right above the bearing, and the lower end of a telescopic rod of the electric push rod is fixedly connected with the bearing.

Preferably, a spring is vertically arranged in the middle of the upper surface of the bearing, and the upper end of the spring is fixedly connected with the lower end of the telescopic rod.

Preferably, the number of the springs is two, the two springs are distributed at the two outer edge parts of the upper surface of the bearing, a cross rod is arranged between the upper ends of the two springs, and the middle of the cross rod is fixedly connected with the lower end of the telescopic rod

Preferably, two long strip-shaped limiting plates are symmetrically arranged on two sides of the U-shaped notch, the length of each long strip-shaped limiting plate is reverse to that of the U-shaped notch, the inner side edges of the limiting plates protrude into the U-shaped notch, the limiting plates are located on the outer side faces of the end plates, and the limiting plates extend to two ends of the U-shaped notch.

Preferably, the outside of bearing is equipped with the backup pad, and the inside heating pipe size of tectorial membrane hot roll is less than this tectorial membrane hot roll's internal diameter, and the outer end and the backup pad fixed connection of heating pipe, the outer end of heating pipe are equipped with the joint, joint and backup pad fixed connection.

Preferably, a temperature sensor is arranged on the inner side of the bearing, and the temperature sensor is positioned right above the end part of the film-covered hot roller.

The beneficial technical effects of the utility model are as follows: the automatic lifting device is provided with the bearings in the U-shaped gaps of the two end plates in a sliding mode, the film coating hot roller is rotatably arranged between the two bearings, the bearings are driven to move up and down in the U-shaped gaps by the electric push rods arranged on the two supports, and then the film coating hot roller is automatically driven to move up and down, meanwhile, the supporting plate is arranged on the bearings to fixedly support the heating pipe in the inner part, the heating pipe and the film coating hot roller synchronously move, the upper and lower positions of the film coating hot roller can be automatically adjusted through the automatic lifting device, the operation is simple, the cooperation of a plurality of people is not needed, and the upper and lower position adjustment efficiency of the film coating hot roller is higher.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is a B-B cross-sectional view of FIG. 1;

FIG. 4 is a partial perspective view of FIG. 1;

fig. 5 is a schematic perspective view of the end plate, bearing and limiting plate.

In the figure, end plate 11, U-shaped notch 111, cover film heat roller 12, heating pipe 121, joint 122, vertical driving mechanism 13, bracket 131, bracket 132, electric push rod 14, bearing 141, machined support 15, spring 151, cross bar 16, limiting plate 17, supporting plate 18, temperature sensor.

Detailed Description

Referring to fig. 1-5 of the specification, an automatic lifting device for a film laminating hot roller 12 of a crystal mark printer comprises two end plates 11, the film laminating hot roller 12 and a vertical driving mechanism 13 which are symmetrically arranged; the upper portion of end plate 11 is equipped with U-shaped breach 111, and the bottom slip cap of U-shaped breach 111 has bearing 14, and the bearing suit is fixed in the machining support, and tectorial membrane hot roll 12 transversely rotates to be connected between two bearings 14, and the height of two bearings 14 is the same, makes tectorial membrane hot roll 12 be in the horizontality, and vertical actuating mechanism 13 installs on end plate 11 and is connected with bearing 14 below, and the synchronous action of vertical actuating mechanism 13 at both ends drives bearing 14 and reciprocates, realizes the adjustment to tectorial membrane hot roll 12 upper and lower position.

The vertical driving mechanism 13 comprises an electric push rod 132 fixedly mounted on a bracket 131, the bracket 131 is fixedly connected with the end plate 11, the electric push rod 132 is vertically arranged right above the bearing 14, the lower end of a telescopic rod of the electric push rod 132 is fixedly connected with the bearing 14, and the electric push rod 132 drives the bearing 14 to move up and down in the U-shaped notch 111.

A spring 15 is vertically arranged in the middle of the upper surface of the bearing 14, the upper end of the spring 15 is fixedly connected with the lower end of the telescopic rod, the spring 15 is used for generating elastic pressure between the telescopic rod and the bearing 14, and the pressure applied by the telescopic rod is prevented from generating larger impact force on the bearing 14 to play a role in protecting the bearing 14; the springs 15 are arranged in two, a cross rod 151 is arranged between the upper ends of the two springs 15, the middle of the cross rod 151 is fixedly connected with the lower end of the telescopic rod, the springs 15 are used for applying elastic pressure to the bearing 14, and the two springs 15 are designed for improving the stability of supporting the bearing 14 and the stability of connection.

Two limiting plates 16 are symmetrically arranged on two sides of the U-shaped notch 111, the inner edges of the limiting plates 16 protrude into the U-shaped notch 111, the limiting plates 16 are located on the outer side face of the end plate 11, and the two limiting plates 16 provide limiting for the bearing 14 on the outer side, so that the bearing 14 is prevented from sliding out of the U-shaped notch 111.

The support plate 17 is arranged on the outer side of the bearing 14, the size of a heating pipe 121 inside the film coating hot roller 12 is smaller than the inner diameter of the film coating hot roller 12, the outer end of the heating pipe 121 is fixedly connected with the support plate 17, the inner heating pipe 121 is in a fixed state, the film coating hot roller 12 provides heating heat, the main heating pipe 121 is supported by the support plates 17 at the two ends to be in a fixed state, and when the film coating hot roller 12 moves up and down along with the bearing 14, the inner heating pipe 121 can synchronously move.

The outer end of the heating tube 121 is sleeved with a joint 122, the joint 122 is fixedly connected with the supporting plates 17, the joint 122 is used for being connected with an external circuit, and the heating tube 121 is fixedly supported between the two supporting plates 17.

The inner side of the bearing 14 is provided with a temperature sensor 18, the temperature sensor 18 is positioned right above the end head of the film covered hot roller 12, and the temperature sensor 18 is used for monitoring the temperature of the film covered hot roller 12 in real time, so that the phenomenon that the temperature of the film covered hot roller 12 is too high or too low is avoided.

The working process of the utility model is as follows:

when the film is unreeled and coiled materials need to be replaced, the electric push rods 132 of the two vertical driving mechanisms 13 synchronously drive the two bearings 14 to move upwards in the U-shaped notch 111, the film coating hot roller 12 is lifted upwards, then the film coating end is wound on the film coating hot roller 12 from the upper part, then the electric push rods 132 of the two vertical driving mechanisms 13 synchronously drive the two bearings 14 to move downwards in the U-shaped notch 111, the film coating hot roller 12 moves downwards to press the film coating end on the surface of release paper, and the heating pipe 121 can move synchronously with the film coating hot roller 12 under the action of the two supporting plates 17 in the process of moving up and down the film coating hot roller 12, so that the heating effect on the film coating hot roller 12 is kept.

Claims (7)

1. An automatic lifting device for a film-covered hot roller of a crystal mark printer is characterized in that:

the device comprises two end plates, a film covered hot roller and a vertical driving mechanism which are symmetrically arranged;

the upper part of the end plate is provided with a U-shaped notch, the bottom of the U-shaped notch is sleeved with a bearing in a sliding way, the film covered hot roller is transversely connected between the two bearings in a rotating way, and the vertical driving mechanism is arranged on the end plate and connected with the bearing below.

2. The automatic lifting device for a film-covering hot roller of a crystal mark printer according to claim 1, which is characterized in that: the vertical driving mechanism comprises an electric push rod fixedly mounted on a support, the support is fixedly connected with the end plate, the electric push rod is vertically arranged right above the bearing, and the lower end of a telescopic rod of the electric push rod is fixedly connected with the bearing.

3. The automatic lifting device for a film-covering hot roller of a crystal mark printer according to claim 2, which is characterized in that: the middle of the upper part of the bearing is vertically provided with a spring, and the upper end of the spring is fixedly connected with the lower end of the telescopic rod.

4. The automatic lifting device for a film-covering hot roller of a crystal mark printer according to claim 3, wherein the automatic lifting device is characterized in that: the two springs are arranged, a cross rod is arranged between the upper ends of the two springs, and the middle of the cross rod is fixedly connected with the lower end of the telescopic rod.

5. The automatic lifting device for a film-covering hot roller of a crystal mark printer according to claim 1, which is characterized in that: two limiting plates are symmetrically arranged on two sides of the U-shaped notch, the inner side edges of the limiting plates protrude into the U-shaped notch, and the limiting plates are located on the outer side faces of the end plates.

6. The automatic lifting device for a film-covering hot roller of a crystal mark printer according to claim 1, which is characterized in that: the outer side of the bearing is provided with a supporting plate, the size of a heating pipe inside the film coating hot roller is smaller than the inner diameter of the film coating hot roller, and the outer end of the heating pipe is fixedly connected with the supporting plate.

7. The automatic lifting device for a film-covering hot roller of a crystal mark printer according to claim 1, which is characterized in that: and a temperature sensor is arranged on the inner side of the bearing and is positioned right above the end part of the film-covered hot roller.