CN111332007A - Thermal transfer printer - Google Patents

Abstract

The invention relates to the field of printers, in particular to a thermal transfer printer which comprises a box body, a shell, a baffle, a partition plate, a printer, a thermal transfer machine, a supporting plate, a first roller, a second roller, first paper, second paper, a fixing plate, an electric push rod, a limiting plate, a rotating shaft, a conveying roller, a cutter holder, a rotating rod, an extension, a spring, a blade, a sliding groove, a connecting rod, a handle, a motor, a gear and a traction roller. The paper feeding device is simple in structure and convenient to operate, the first paper and the second paper are convenient to convey through rotation of the roller, the operation difficulty is reduced, stable conveying of the first paper and the second paper is facilitated through rotation of the conveying roller and the traction roller, and the first paper and the second paper are convenient to place when being replaced; according to the invention, the second paper is conveniently cut off by moving the handle, so that the first paper after printing can be taken out, the problem of crushing the first paper is avoided, and the convenience in operation is improved.

Description

A thermal transfer printer

technical field

The invention relates to the field of printers, in particular to a thermal transfer printer.

Background technique

The products printed by thermal transfer can stand the test of time and can remain unchanged for a long time. The characters can be stored for a long time, will not fade, will not be worn due to contact with solvents, and will not be deformed and discolored due to high temperature. With the maturity and popularization of technology, the price of thermal transfer printers has dropped significantly to a level acceptable to the general public. The price of direct thermal transfer printing is actually lower than the cost of printing. The current thermal transfer printers on the market There are two main working principles: piezoelectric printing and thermal foaming. Piezoelectric printers will not change the chemical properties of thermal transfer ink because only changing the mechanical pressure. It changes the tiny piezoelectricity of the print head through computer control. The size of the current of the ceramic sheet causes it to generate different pressures, and the ink is ejected from the nozzle to form images of different shades; suitable for thermal transfer.

The current thermal transfer printer is used for printing by heating, which has the advantages of not easily deformed and long-term storage. It is unfavorable for the installation of the roller, which increases the difficulty of operation; and it is hard to cut off the first sheet of paper after printing, which causes the inconvenience of the operation. Therefore, a thermal transfer printer is proposed to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a thermal transfer printer in order to solve the above problems.

The present invention achieves the above objects through the following technical solutions. A thermal transfer printer includes a casing installed on one side of a box body, a conveying mechanism and a cutting mechanism; the conveying mechanism includes a baffle plate, a partition plate and a support plate. The inside of the box body is fixedly connected with the baffle plate, and the baffle plate and the box body are fixedly connected with the partition plate, the top surface of the baffle plate is fixedly connected with the support plate, and the top surface of the support plate is respectively connected with the first roller and the second roller. Rotationally connected, the surfaces of the first roller and the second roller are respectively wound with the first paper and the second paper, the baffle and the top of the box are fixedly connected with the fixing plate, and the side wall of the box is connected to the electric push rod fixed connection, and the end of the electric push rod is fixedly connected with the limit plate; the cutting mechanism includes a knife seat, a rotating rod, an extension plate, a spring and a blade, the inner wall of the shell is fixedly connected with the knife seat, and the inside of the shell It is fixedly connected with the heat transfer machine, the side wall of the heat transfer machine is rotatably connected with the rotating rod, the inner wall of the casing is fixedly connected with the extension plate, the extension plate is fixedly connected with the blade through a spring, and the rotating rod is connected with The rod is fixedly connected, the connecting rod is slidably connected with the inside of the chute, and the end of the connecting rod is fixedly connected with the handle.

Preferably, the two sides of the bottom surface of the baffle are fixedly connected to two partitions respectively, the partitions and the box are respectively fixedly connected to four motors, and the output ends of each two of the motors are respectively connected to the conveying roller and the traction The rollers are fixedly connected.

Preferably, the ends of the conveying roller and the pulling roller are fixedly connected to the gears, each of the two gears is meshed with each other, and the gears and the motor are respectively located on both sides of the partition plate.

Preferably, the inside of the box body is fixedly connected to the printer, the inside of the printer is connected to the first paper, the connection between the carton body and the casing is connected to the heat transfer machine, and both the first paper and the second paper are connected to the thermal transfer machine. Internal through connections.

Preferably, the number of the rotating rods is two, the two rotating rods are respectively located on both sides of the heat transfer machine, the ends of the two rotating rods are fixedly connected with the blade, and the bottom of the blade corresponds to a knife seat .

Preferably, the number of the rotating shafts is four, two of the rotating shaft ends are fixedly connected to the motor, the middle part of the rotating shaft is fixedly connected to the conveying rollers, and the first paper and the second paper are sandwiched between the conveying rollers .

The beneficial effects of the present invention are:

(1) The present invention has simple structure and convenient operation, facilitates the conveyance of the first sheet and the second sheet through the rotation of the drum, reduces the difficulty of operation, and facilitates the transport of the first sheet and the second sheet through the rotation of the conveying roller and the pulling roller. Stable conveying, convenient for placing the first sheet and the second sheet during replacement;

(2) The present invention conveniently cuts the second sheet of paper through the movement of the handle, which is beneficial to take out the first sheet of paper after printing, avoids the problem of breaking the first sheet of paper, and improves the convenience of operation.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.

1 is a schematic diagram of the internal frontal structure of the present invention;

Fig. 2 is the internal side view structure schematic diagram of the present invention;

Fig. 3 is the top view structure schematic diagram of the baffle plate of the present invention;

FIG. 4 is a schematic top view of the structure of the printer of the present invention.

In the picture: 1. Box body, 2. Shell, 3. Baffle plate, 4. Partition plate, 5. Printer, 6. Thermal transfer machine, 7. Support plate, 8. First roller, 9. Second roller , 10, first paper, 11, second paper, 12, fixed plate, 13, electric push rod, 14, limit plate, 15, rotating shaft, 16, conveying roller, 17, knife seat, 18, rotating rod, 19 , extension, 20, spring, 21, blade, 22, chute, 23, connecting rod, 24, handle, 25, motor, 26, gear, 27, traction roller.

Detailed ways

In order to make the purpose, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the following The described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The technical solutions of the present invention are further described below with reference to the accompanying drawings and through specific embodiments.

Please refer to Figures 1-4, a thermal transfer printer includes a casing 2 installed on one side of a box body 1, a conveying mechanism and a cutting mechanism; the conveying mechanism includes a baffle 3, a partition 4 and a support plate 7. The interior of the box body 1 is fixedly connected to the baffle plate 3, and the baffle plate 3 and the box body 1 are fixedly connected to the partition plate 4, the top surface of the baffle plate 3 is fixedly connected to the support plate 7, and the support plate 7 The top surface is rotatably connected with the first roller 8 and the second roller 9 respectively, the surfaces of the first roller 8 and the second roller 9 are respectively wound with the first paper 10 and the second paper 11, the baffle 3 and the box 1 The top is fixedly connected with the fixed plate 12, the side wall of the box 1 is fixedly connected with the electric push rod 13, and the end of the electric push rod 13 is fixedly connected with the limit plate 14; the cutting mechanism includes a knife seat 17, a rotating The rod 18, the extension plate 19, the spring 20 and the blade 21, the inner wall of the casing 2 is fixedly connected with the knife seat 17, the interior of the casing 2 is fixedly connected with the heat transfer machine 6, and the side wall of the heat transfer machine 6 is fixedly connected It is rotatably connected with the rotating rod 18, the inner wall of the housing 2 is fixedly connected with the extension plate 19, the extension plate 19 is fixedly connected with the blade 21 through the spring 20, the rotating rod 18 is fixedly connected with the connecting rod 23, and the connecting rod 23 is slidably connected to the inside of the chute 22 , and the end of the connecting rod 23 is fixedly connected to the handle 24 .

The two sides of the bottom surface of the baffle 3 are respectively fixedly connected with two partitions 4, the partitions 4 and the box 1 are respectively fixedly connected with four motors 25, and the output ends of each two of the motors 25 are respectively connected with the conveying The roller 16 and the traction roller 27 are fixedly connected to facilitate the rotation of the transport roller 16 and the traction roller 27; the ends of the transport roller 16 and the traction roller 27 are fixedly connected to the gear 26, and each two gears 26 are meshed with each other. , and the gear 26 and the motor 25 are respectively located on both sides of the partition 4, which is convenient to drive the transportation of the first paper 10 and the second paper 11; the inside of the box 1 is fixedly connected with the printer 5, and the inside of the printer 5 is connected with the first paper 10. The paper 10 is connected through, the connection between the carton body 1 and the shell 2 is connected through, and the first paper 10 and the second paper 11 are connected with the inside of the thermal transfer machine 6, which is convenient for the thermal transfer printing of the second paper 11. ; The number of the rotating rods 18 is two, the two rotating rods 18 are located on both sides of the heat transfer machine 6 respectively, the ends of the two rotating rods 18 are fixedly connected with the blade 21, and the bottom of the blade 21 Correspondingly, there is a knife seat 17, which is convenient for cutting the second sheet of paper 11; the number of the rotating shafts 15 is four, wherein the ends of the two rotating shafts 15 are fixedly connected with the motor 25, and the middle part of the rotating shafts 15 is fixedly connected with the conveying roller 16. , and the first paper 10 and the second paper 11 are sandwiched between the conveying rollers 16 , which facilitates the conveying of the first paper 10 and the second paper 11 .

When the present invention is in use, firstly, the electrical components in the device are externally powered and controlled, and the first roller 8 and the second roller 9 are placed on both sides of the fixing plate 12, so that the first roller 8 and the second roller 9 are placed respectively. On the support plate 7, the traction roller 27 is driven to rotate by the motor 25, and then the gear 26 is driven to rotate, so that the traction rollers 27 rotate with each other, thereby driving the first paper 10 and the second paper 11 to convey, so that the first paper The second paper 11 of 10 moves to the conveying roller 16, and the motor 25 drives the rotating shaft 15 to rotate, which in turn drives the conveying roller 16 to rotate, and then conveys the first paper 10, so that the first paper 10 passes through the printer 5, and then conveys the first paper 10. The first sheet of paper 10 is printed so that the first sheet of paper 10 and the second sheet of paper 11 pass through the thermal transfer machine 6 after being laminated, and then the second sheet of paper 11 is thermally transferred by the thermal transfer machine 6, so as to facilitate the transfer of the second sheet of paper 11 The thermal transfer printing is carried out, which improves the convenience of operation; when the printing is completed, the limit plate 14 is driven to move by the extension of the electric push rod 13, so that the limit plate 14 moves against the first roller 8 and the second roller. 9, and then the first roller 8 and the second roller 9 are limited. By pressing the handle 24, the handle 24 drives the connecting rod 23 to slide inside the chute 22, and the connecting rod 23 drives the rotating rod 18 to rotate, thereby driving the blade 21 to rotate. , so that after the spring 20 on the extension plate 19 is stretched, the blade 21 presses the first paper 10 and the second paper 11 on the knife seat 17, and then cuts the second paper 11 and the first paper 10, which is convenient for In operation, after loosening the handle 24, the rotating rod 18 is pulled and rotated by the spring 20 in a stretched state, so that the blade 21 is separated from the blade seat 17, which is convenient for operation.

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand: The technical solutions described in the embodiments are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (6)

1. A thermal transfer printer, characterized in that: it comprises a casing (2) installed on one side of a box body (1), a conveying mechanism and a cutting mechanism; the conveying mechanism comprises a baffle plate (3), a baffle plate ( 4) and the support plate (7), the inside of the box body (1) is fixedly connected with the baffle plate (3), and the baffle plate (3) and the box body (1) are fixedly connected with the partition plate (4), so The top surface of the baffle plate (3) is fixedly connected with the support plate (7), and the top surface of the support plate (7) is connected in rotation with the first roller (8) and the second roller (9) respectively, and the first roller (8) ) and the surface of the second roller (9) are respectively wound with a first paper (10) and a second paper (11), the baffle (3) and the top of the box (1) are fixedly connected with the fixing plate (12) , the side wall of the box body (1) is fixedly connected with the electric push rod (13), and the end of the electric push rod (13) is fixedly connected with the limit plate (14); the cutting mechanism comprises a knife seat (17), A rotating rod (18), an extension plate (19), a spring (20) and a blade (21), the inner wall of the casing (2) is fixedly connected with the blade seat (17), and the inner wall of the casing (2) is connected to the hot rotating The printer (6) is fixedly connected, the side wall of the thermal transfer machine (6) is rotatably connected with the rotating rod (18), the inner wall of the casing (2) is fixedly connected with the extension plate (19), and the extension plate ( 19) The spring (20) is fixedly connected to the blade (21), the rotating rod (18) is fixedly connected to the connecting rod (23), and the connecting rod (23) is slidably connected to the inside of the chute (22), and is connected The end of the rod (23) is fixedly connected with the handle (24). 2. A thermal transfer printer according to claim 1, characterized in that: both sides of the bottom surface of the baffle plate (3) are respectively fixedly connected with two baffle plates (4), and the baffle plates (4) and The boxes (1) are respectively fixedly connected with four motors (25), and the output ends of every two motors (25) are respectively fixedly connected with the conveying rollers (16) and the traction rollers (27). 3. A thermal transfer printer according to claim 1, characterized in that: the ends of the conveying roller (16) and the pulling roller (27) are fixedly connected with the gears (26), and every two gears (26) are meshed with each other, and the gear (26) and the motor (25) are respectively located on both sides of the partition plate (4). 4 . The thermal transfer printer according to claim 1 , wherein the inside of the box body ( 1 ) is fixedly connected with the printer ( 5 ), and the inside of the printer ( 5 ) is connected with the first paper ( 10 ). 5 . Through connection, the connection between the carton body (1) and the shell (2) is through connection, and both the first paper (10) and the second paper (11) are connected through the inside of the heat transfer machine (6). 5. A thermal transfer printer according to claim 1, characterized in that: the number of the rotating rods (18) is two, and the two rotating rods (18) are respectively located at the thermal transfer machine (6). ), the ends of the two rotating rods (18) are fixedly connected with the blade (21), and the bottom of the blade (21) corresponds to a blade seat (17). 6 . The thermal transfer printer according to claim 1 , wherein the number of the rotating shafts ( 15 ) is four, wherein the ends of two of the rotating shafts ( 15 ) are fixedly connected to the motor ( 25 ). 7 . The middle part of the rotating shaft (15) is fixedly connected with the conveying rollers (16), and the first paper (10) and the second paper (11) are clamped between the conveying rollers (16).

Images