CN211942520U

CN211942520U - Full-automatic thermoprinting machine

Info

Publication number: CN211942520U
Application number: CN201922408925.0U
Authority: CN
Inventors: 伍振超; 吴炳杰
Original assignee: Shenzhen Taihong Industrial Co ltd
Current assignee: Shenzhen Taihong Industrial Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-11-17
Anticipated expiration: 2029-12-28

Abstract

The utility model provides a full-automatic thermoprinting machine, which comprises a thermoprinting machine head and a ribbon conveying mechanism for conveying a ribbon to the thermoprinting machine head to perform thermoprinting operation on materials, wherein the ribbon conveying mechanism is arranged on a thermoprinting machine head mounting bracket and comprises a unreeling shaft, a first steering roller, a second steering roller and a wind-up roller, wherein the unreeling shaft is provided with a ribbon roll; the first steering roller and the second steering roller are arranged on two sides of the head of the hot stamping machine and guide the ribbon in the ribbon coil of the unwinding shaft to a position between the head of the hot stamping machine and the workbench platform; the winding device is used for conveying the ribbon below the head of the hot stamping machine to the winding roller. The utility model discloses in, typewriter ribbon transport mechanism sets up at thermoprinting machine aircraft nose installing support, can with the synchronous working, makes typewriter ribbon transport mechanism's control oversimplify.

Description

Full-automatic thermoprinting machine

Technical Field

The utility model relates to a full-automatic thermoprinting machine.

Background

Hot stamping refers to the process of transferring a hot stamping material or a hot stamping pattern on an object to be stamped by a hot stamping method on paper, paperboard, fabric, coating and other objects. The binding thermoprinting process is generally more on the cover, and the form is multiple, such as thermoprinting of single material, thermoprinting without thermoprinting, mixed thermoprinting, sleeve thermoprinting and the like. The essence of hot stamping is transfer printing, which is a process for transferring patterns on the electrochemical aluminum to a printing stock through the action of heat and pressure. When the printing plate is heated to a certain degree along with the attached electric heating bottom plate, the printing plate is impressed with paper through an electrochemical aluminum film, and the adhesive layer, the metal aluminum layer and the color layer attached to the polyester film are transferred to the paper by utilizing the action of temperature and pressure.

The terylene film is also called as a color ribbon, and Chinese patent publication (announcement) No. 2362699Y discloses a color ribbon supply or recovery device of a hot stamping machine, the color ribbon supply or recovery device of the hot stamping machine comprises a rotating shaft, a rear baffle plate, a color ribbon tube, a front baffle plate and a fastening baffle plate which is axially positioned on the rotating shaft, wherein a section of the rotating shaft corresponding to the position of the color ribbon tube is provided with a notch, a screw hole is radially arranged at the notch, and a positioning screw rod in the screw hole presses the inner wall of the color ribbon tube to fixedly connect the color ribbon with the rotating shaft.

After adopting above-mentioned structure, the typewriter ribbon pipe is radial, axial positioning is firm, can not remove about from top to bottom in the use, has effectively guaranteed the quality of printing.

The ribbon transfer mechanism is heavy and is not suitable for a full-automatic hot stamping machine with the ribbon transfer mechanism and a hot stamping machine head moving up and down together.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to present typewriter ribbon transport mechanism full-automatic thermoprinting machine provides a full-automatic thermoprinting machine, and it has automatic typewriter ribbon conveyer.

The utility model discloses a realize that the technical scheme that its technical purpose adopted is: a full-automatic thermoprinting machine comprises a thermoprinting machine head and a ribbon conveying mechanism for conveying a ribbon to the thermoprinting machine head to perform thermoprinting operation on materials, wherein the ribbon conveying mechanism is arranged on a thermoprinting machine head mounting bracket and comprises an unwinding shaft, a first steering roller, a second steering roller and a winding roller, wherein the unwinding shaft, the first steering roller, the second steering roller and the winding roller are hung on the shaft of the ribbon; the first steering roller and the second steering roller are arranged on two sides of the head of the hot stamping machine and guide the ribbon in the ribbon coil of the unwinding shaft to a position between the head of the hot stamping machine and the workbench platform; the winding device is used for conveying the ribbon below the head of the hot stamping machine to the winding roller.

The utility model discloses in, typewriter ribbon transport mechanism sets up at thermoprinting machine aircraft nose installing support, can with the synchronous working, makes typewriter ribbon transport mechanism's control oversimplify.

Further, in the above-mentioned full-automatic thermoprinting machine: the coil feeding device is supported by the mounting bracket and comprises a driving roller and a driven roller, wherein the driving roller is arranged in the coil feeding bracket and is driven by a coil feeding motor, the driven roller is driven by the driving roller to roll, and the color ribbon passes through the driving roller and the driven roller and is fed to the winding roller.

Further, in the above-mentioned full-automatic thermoprinting machine: teeth are uniformly distributed on the surfaces of the driving roller and the driven roller in the radial direction.

Further, in the above-mentioned full-automatic thermoprinting machine: the coil feeding motor drives the winding roller through a belt, and the transmission device of the winding roller driven by the belt further comprises a ratchet structure with a free winding direction of the winding roller and an forbidden reverse direction of the winding direction.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a front view of embodiment 1 of the present invention.

Fig. 2 is a plan view of the roll feeder according to embodiment 1 of the present invention.

Detailed Description

Embodiment 1, this embodiment is a full-automatic hot stamping machine for performing hot stamping printing on a packaging box of cosmetics and the like, as shown in fig. 1 and 2, a hot stamping machine head 100 of the hot stamping machine in this embodiment is suspended over a workbench 400 by using a mounting bracket 200, and in order to facilitate ribbon transfer, a ribbon transfer mechanism 300 is also arranged on the mounting bracket 200 in this embodiment, and moves up and down along with the hot stamping machine head 100, in this embodiment, the ribbon transfer mechanism 300 and the hot stamping machine head 100 are arranged on the mounting bracket 200 together, and the ribbon transfer mechanism 300 includes an unwinding shaft 301, a first steering roller 302, a second steering roller 303 and a winding roller 304, on which a ribbon roll is hung on a shaft; the ribbon is hung on the unwinding shaft 301 and can freely rotate around the unwinding shaft 301, when the ribbon 305 is used in the downstream, the ribbon is wound around the unwinding shaft 301 to rotate to unwind the ribbon, the first steering roller 302 and the second steering roller 303 are arranged on two sides of the hot stamping machine head 100 to bring the ribbon 305 below the hot stamping machine head 100, and on the table 401 of the workbench 400, here, a material to be hot stamped is arranged on the table 401 of the workbench 400, which is a packaging paperboard of a packaging box in the embodiment, and the hot stamping machine head 100 adheres an aluminum-plated layer on the ribbon 305 to the packaging paperboard under the control of a hot stamping machine main control system and presses downwards.

In this embodiment, the head 100 of the stamping machine is controlled by the main control system of the stamping machine to press down, and after the aluminized layer on the ribbon 305 is adhered to the packaging board, the remaining ribbon cloth needs to be recovered by the wind-up roller 304, at present, if the wind-up roller 304 is directly wound up, the remaining ribbon cloth will be tightly wound, which is not beneficial to the subsequent processing, so a roll feeding device 306 is further disposed between the second turning roller 303 and the wind-up roller 304, and the roll feeding device 306 is used to pull out the remaining ribbon cloth from the lower side of the head 100 of the stamping machine, and then feed the ribbon cloth to the wind-up roller 304.

As shown in fig. 2, the roll feeding device 306 is supported by the mounting bracket 200, and comprises a roll feeding bracket 306-3, a driving roller 306-1 and a driven roller 306-2, the outer surfaces of the driving roller 306-1 and the driven roller 306-2 are close to each other and are squeezed to each other, the driving roller 306-1 is driven by a roll feeding motor 306-4 mounted on the roll feeding bracket 306-3, in this embodiment, the roll feeding motor 306-4 may be a stepping motor controlled by a central control unit of the fully automatic hot stamping machine, after the central control unit controls the hot stamping machine head 100 to complete a hot stamping operation, a part of the color tape with an aluminum coating layer adhered to the packaging paper board is immediately pulled out and recovered by a take-up roller 304, in this embodiment, in order to increase the winding force of the driving roller 306-1 and the driven roller 306-2 on the remaining part of the color tape, teeth 306-5 are uniformly distributed on the surfaces of the driving roller 306-1 and the driven roller 306-2 in the radial direction.

In addition, in this embodiment, the roll feeding motor 306-4 further drives the wind-up roll 304 through a belt, and a transmission device for driving the wind-up roll 304 through the belt further includes a ratchet structure in which the wind-up direction of the wind-up roll 304 is free and the reverse direction of the wind-up direction is prohibited. Thus, the take-up roll 304 can recover the remaining portion of the ribbon as long as it is fed to the take-up roll 304 by the feeding device 306.

Claims

1. The utility model provides a full-automatic thermoprinting machine, includes thermoprinting machine aircraft nose (100) and conveys typewriter ribbon transport mechanism (300) that the typewriter aircraft nose department carries out the thermoprint operation to the material with the typewriter ribbon, its characterized in that: the ribbon conveying mechanism (300) is arranged on a mounting bracket (200) of the hot stamping machine head (100) and comprises an unwinding shaft (301) on which a ribbon roll is hung, a first steering roller (302), a second steering roller (303) and a winding roller (304); the first steering roller (302) and the second steering roller (303) are arranged on two sides of the hot stamping machine head (100) and guide the ink ribbon (305) in the color ribbon coil of the unreeling shaft (301) to a position between the hot stamping machine head (100) and a platform (401) of the workbench (400); the device also comprises a roll feeding device (306), wherein the roll feeding device (306) feeds the ribbon (305) under the hot stamping machine head (100) to a wind-up roll (304).

2. The full automatic hot stamping machine according to claim 1, characterized in that: the roll feeding device (306) is supported by the mounting bracket (200) and comprises a driving roller (306-1) which is arranged in the roll feeding bracket (306-3) and driven by a roll feeding motor (306-4) and a driven roller (306-2) which is driven by the driving roller (306-1) to roll, and the ribbon (305) passes through the driving roller (306-1) and the driven roller (306-2) and is fed to the take-up roller (304).

3. The full automatic hot stamping machine according to claim 2, characterized in that: teeth (306-5) are uniformly distributed on the surfaces of the driving roller (306-1) and the driven roller (306-2) in the radial direction.

4. The full automatic hot stamping machine according to claim 2 or 3, characterized in that: the coil feeding motor (306-4) drives the winding roller (304) through a belt, and a transmission device which drives the winding roller (304) through the belt further comprises a ratchet structure which enables the winding direction of the winding roller (304) to be free and the reverse direction of the winding direction to be forbidden.