CN211968821U

CN211968821U - Roller mechanism for heat transfer machine

Info

Publication number: CN211968821U
Application number: CN202020421399.1U
Authority: CN
Inventors: 凌云霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-11-20
Anticipated expiration: 2030-03-28

Abstract

The utility model discloses a roller mechanism for heat transfer machine, including frame and electromagnetic heating roller, frame one side is equipped with the slip sheet and unreels the roller, and the opposite side is equipped with the slip sheet wind-up roll, and frame top portion installs transfer printing paper and unreels the roller and transfer printing paper wind-up roll, and the frame top is equipped with transfer printing paper passageway opening, is equipped with deviation correcting structure, electromagnetic heating roller, three silica gel pressfitting roller and two conveying rollers in the frame, the utility model discloses can the temperature of real-time detection electromagnetic heating roller, the temperature of roller is more easily controlled, and a heat-conducting layer on electromagnetic heating roller's the inside wall can make the even three silica gel pressfitting roller of temperature on roller surface circumscribed setting be in outside the heat transfer roller for be heated evenly, make the heat transfer printing paper after.

Description

Roller mechanism for heat transfer machine

Technical Field

The utility model relates to a heat-transfer seal equipment field specifically is a roller mechanism for heat-transfer seal machine.

Background

The heat transfer machine is the general name of the machine used in the heat transfer technology, and the roller mechanism is an important part of the heat transfer technology, the heating roller heating mode at present adopts an electric heating wire to directly heat oil or heat conduction oil by a mold temperature machine, the heat conduction energy loss is large, the temperature is high, the heating is slow, the temperature difference is large, the power consumption is large, the energy consumption is large, the preheating time is long, the environmental pollution is increased, the heat conduction oil leaks, the heat dissipation of a heat circulation pipeline outside the roller leads to the rise of the environmental temperature, in the prior art, the heat transfer process is uneven in heating, the transfer color is uneven, or the intermediate transfer temperature is too high and is too long and fuzzy, defective products and even waste products are easily transferred, and the press fit silica gel is only once, the heat transfer is uneven, the heat transfer effect is poor, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roller mechanism for heat transfer machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a roller mechanism for a thermal transfer printer comprises a frame and an electromagnetic heating roller, wherein one side of the frame is provided with a lining paper unwinding roller, the other side of the frame is provided with a lining paper winding roller, the lining paper unwinding roller and the lining paper winding roller are rotatably connected with a roller support through bearings, the roller support is fixedly connected with the frame, two ends of the frame are provided with inlet and outlet passage openings, the upper part of the frame is provided with a transfer paper unwinding roller and a transfer paper winding roller, the transfer paper unwinding roller and the transfer paper winding roller are rotatably connected with the roller support through bearings, the top of the frame is positioned below the transfer paper unwinding roller and the transfer paper winding roller and is provided with a transfer paper passage opening, a deviation rectifying structure is arranged below the transfer paper unwinding roller in the frame, the electromagnetic heating roller is arranged in the frame and is rotatably connected with the frame through bearings, the outer layer of the electromagnetic heating roller is provided with a, the roll body is inboard to be the heat-conducting layer, and the heat-conducting layer is inboard to be the coil layer, and first silica gel pressfitting roller is installed to electromagnetic heating roller one side, and first conveying roller is installed between first silica gel pressfitting roller and the slip sheet unwinding roll, and third silica gel pressfitting roller is installed to the electromagnetic heating roller opposite side, installs the second conveying roller between third silica gel pressfitting roller and the slip sheet winding roll, and second silica gel pressfitting roller is installed to the electromagnetic heating roller downside, first silica gel pressfitting roller, second silica gel pressfitting roller and third silica gel pressfitting roller all rotate through bearing and frame and are connected, first conveying roller and second conveying roller all rotate through bearing and roller support and are connected.

As a further aspect of the present invention: the deviation rectifying structure is formed by welding steel plates, and a rectangular channel with the same width as the transfer paper is arranged in the deviation rectifying structure.

As a further aspect of the present invention: three leveling rollers are installed above the third silica gel press-fit roller, the leveling rollers are rotatably connected with the rack through bearings, and the leveling rollers are tightly attached to the electromagnetic heating roller.

As a further aspect of the present invention: the conveying belt is arranged between the first conveying roller, the first silica gel pressing roller, the second silica gel pressing roller, the third silica gel pressing roller and the second conveying roller and connected with the first conveying roller, and the lower half part of the outer wall of the electromagnetic heating roller is tightly attached to the upper surface of the conveying belt.

As a further aspect of the present invention: the roller body is made of a non-magnetic material, and the heat conduction layer is made of a high-magnetic material.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can real-time detection electromagnetic heating roller's temperature, and adopt electromagnetic heating roller to heat up fast, temperature homogeneity is good, easy maintenance, the energy consumption is low, pollution-free etc. more easily control the temperature of roller, and the heat-conducting layer on electromagnetic heating roller's the inside wall can make the circumscribed setting of the even three silica gel compression roller of temperature on roller surface be in outside the thermal transfer roller, and the design of conveyer belt makes rendition in-process surface fabric and transfer printing paper hug closely the electromagnetic heating roller all the time for it is even to be heated, and the rendition effect is better, and the thermal transfer printing paper after making the rendition accomplish through leveling the roller levels.

Drawings

FIG. 1 is a schematic view of a roller mechanism for a thermal transfer printer.

FIG. 2 is a schematic view of a structure of an electromagnetic heating roller.

FIG. 3 is a schematic diagram of a deviation correcting device module.

In the figure: the device comprises a frame 1, an electromagnetic heating roller 2, a lining paper unwinding roller 3, a lining paper winding roller 4, a roller support 5, a bearing 6, an access passage opening 7, a transfer printing paper unwinding roller 8, a transfer printing paper winding roller 9, a transfer printing paper passage opening 10, a deviation rectifying structure 11, a rectangular passage 12, a first conveying roller 13, a first silica gel pressing roller 14, a second silica gel pressing roller 15, a third silica gel pressing roller 16, a second conveying roller 17, a conveying belt 18, a roller body 19, a heat conducting layer 20, a coil layer 21, a rotating shaft 22, a temperature sensor 23 and a leveling roller 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a roller mechanism for a thermal transfer printer comprises a frame 1 and an electromagnetic heating roller 2, wherein a lining paper unwinding roller 3 is disposed on one side of the frame 1, a lining paper winding roller 4 is disposed on the other side of the frame 1, the lining paper unwinding roller 3 and the lining paper winding roller 4 are both rotatably connected to a roller support 5 through a bearing 6, the roller support 5 is fixedly connected to the frame 1, an access opening 7 is disposed on both ends of the frame 1, a transfer paper unwinding roller 8 and a transfer paper winding roller 9 are disposed above the frame 1, the transfer paper unwinding roller 8 and the transfer paper winding roller 9 are both rotatably connected to the roller support 5 through the bearing 6, a transfer paper access opening 10 is disposed below the transfer paper unwinding roller 8 and the transfer paper winding roller 9 at the top of the frame 1, a deviation rectifying structure 11 is disposed below the transfer paper unwinding roller 8 in the frame 1, the deviation rectifying structure 11 is, and a rectangular channel 12 with the same width as the transfer paper is arranged in the electromagnetic heating roller 2, so that the transfer paper can not deflect when entering the deviation rectifying structure 11, the electromagnetic heating roller 2 is arranged in the frame 1, the electromagnetic heating roller 2 is rotatably connected with the frame 1 through a bearing 6, the outer layer of the electromagnetic heating roller 2 is a roller body 19, the roller body 19 is made of a non-magnetic material, two ends of the electromagnetic heating roller 2 are provided with rotating shafts 22, a temperature sensor 23 is arranged in the roller body, the inner side of the roller body 19 is a heat conduction layer 20, the heat conduction layer 20 is made of a high magnetic material, the inner side of the heat conduction layer 20 is a coil layer 21, one side of the electromagnetic heating roller 2 is provided with a first silica gel pressing roller 14, a first lining paper 13 is arranged between the first silica gel pressing roller 14 and the unwinding roller 3, the other side of the electromagnetic heating roller 2 is provided with a third, the leveling roller is rotatably connected with the frame 1 through a bearing 6, the electromagnetic heating roller 2 is tightly attached to the leveling roller 24, a second conveying roller 17 is installed between a third silica gel pressing roller 16 and a lining paper winding roller 4, a second silica gel pressing roller 15 is installed on the lower side of the electromagnetic heating roller, the first silica gel pressing roller 14, the second silica gel pressing roller 15 and the third silica gel pressing roller 16 are rotatably connected with the frame 1 through the bearing 6, the first conveying roller 13 and the second conveying roller 17 are rotatably connected with the roller bracket 5 through the bearing 6, a conveying belt 18 is arranged between the first conveying roller 13, the first silica gel pressing roller 14, the second silica gel pressing roller 15, the third silica gel pressing roller 16 and the second conveying roller 17 for connection, and the lower half part of the outer wall of the electromagnetic heating roller 2 is tightly attached to the upper surface of the conveying belt 18.

The utility model discloses a theory of operation is: when the roller mechanism for the thermal transfer printer is used, firstly, after the backing paper unreeling roller 3 is unreeled, the backing paper passes through the inlet and outlet channel opening 7 through the conveying belt 18, the fabric is arranged above the backing paper, after the transfer paper unreeling roller 8 is unreeled, the transfer paper passes through the transfer paper channel opening 10 and the deviation rectifying structure 11 in sequence, the transfer paper and the backing paper are respectively attached to two sides of the fabric, the backing paper, the fabric and the transfer paper enter the first silica gel press roller 14 simultaneously, the first silica gel press roller 14 is circumscribed with the electromagnetic heating roller 2 and can be contacted and relatively rotated through the conveying belt 18, so that the backing paper, the fabric and the transfer paper cling to the conveying belt 18 and the electromagnetic heating roller 2 to enter the second silica gel press roller 15, the second silica gel press roller 15 and the electromagnetic heating roller 2 contact and relatively rotate through the conveying belt 18, so that the backing paper, the fabric and the transfer, after the transfer function is completed, the third silicone rubber pressure roller 16 is brought into contact with the electromagnetic heating roller 2 via the conveying belt 18 and relatively rotated. After the transfer process is completed, the transfer paper enters the leveling roller 24 and then enters the transfer paper winding roller 9, the lining paper and the fabric are separated, the fabric is recovered, the lining paper winding roller 4 is used for electrifying the coil layer 21 to work in the working process, the heat conducting layer 20 is heated to heat the roller body 19, the surface of the electromagnetic heating roller 2 reaches the specified temperature and is heated uniformly, and the transfer quality is guaranteed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A roller mechanism for a thermal transfer printer comprises a rack (1) and an electromagnetic heating roller (2), and is characterized in that one side of the rack (1) is provided with a lining paper unwinding roller (3), the other side of the rack is provided with a lining paper winding roller (4), the lining paper unwinding roller (3) and the lining paper winding roller (4) are rotatably connected with a roller support (5) through bearings (6), the roller support (5) is fixedly connected with the rack (1), both ends of the rack (1) are provided with inlet and outlet passage openings (7), a transfer paper unwinding roller (8) and a transfer paper winding roller (9) are installed above the rack (1), the transfer paper unwinding roller (8) and the transfer paper winding roller (9) are rotatably connected with the roller support (5) through the bearings (6), a transfer paper passage opening (10) is arranged below the transfer paper unwinding roller (8) and the transfer paper winding roller (9) at the top of the rack (1), a deviation rectifying structure (11) is arranged below a transfer printing paper unwinding roller (8) in a rack (1), an electromagnetic heating roller (2) is installed in the rack (1), the electromagnetic heating roller (2) is rotatably connected with the rack (1) through a bearing (6), the outer layer of the electromagnetic heating roller (2) is a roller body (19), rotating shafts (22) are arranged at two ends of the electromagnetic heating roller (2), a temperature sensor (23) is arranged in the roller body, a heat conduction layer (20) is arranged on the inner side of the roller body (19), a coil layer (21) is arranged on the inner side of the heat conduction layer (20), a first silica gel press-fit roller (14) is installed on one side of the electromagnetic heating roller (2), a first conveying roller (13) is installed between the first silica gel press-fit roller (14) and a lining paper unwinding roller (3), a third silica gel press-fit roller (16) is installed on the other side of the electromagnetic heating roller (2), and, second silica gel pressfitting roller (15) are installed to electromagnetic heating roller downside, first silica gel pressfitting roller (14), second silica gel pressfitting roller (15) and third silica gel pressfitting roller (16) all rotate through bearing (6) and frame (1) and are connected, first conveying roller (13) and second conveying roller (17) all rotate through bearing (6) and roller support (5) and are connected.

2. The roller mechanism of claim 1, wherein the deviation correcting structure (11) is formed by welding steel plates and has a rectangular channel (12) with a width equal to that of the transfer paper.

3. The roller mechanism for the thermal transfer printer according to claim 1, wherein three leveling rollers (24) are installed above the third silicone pressing roller (16), the leveling rollers are rotatably connected with the frame (1) through bearings (6), and the leveling rollers (24) are tightly attached to the electromagnetic heating roller (2).

4. The roller mechanism for the thermal transfer printer according to claim 1, wherein the first conveying roller (13), the first silicone pressing roller (14), the second silicone pressing roller (15), the third silicone pressing roller (16) and the second conveying roller (17) are connected by a conveying belt (18), and the upper surface of the conveying belt (18) is tightly attached to the lower half portion of the outer wall of the electromagnetic heating roller (2).

5. A roller mechanism for a thermal transfer printer according to claim 1, wherein the roller body (19) is made of a non-magnetic material, and the heat conductive layer (20) is made of a highly magnetic material.