CN214646701U

CN214646701U - Intelligent thermoprinting machine for number plate

Info

Publication number: CN214646701U
Application number: CN202120406665.8U
Authority: CN
Inventors: 陆振飞; 马鹏; 周鹏
Original assignee: Hanzhou Yingtian Scientific Instruments Co ltd
Current assignee: Hanzhou Yingtian Scientific Instruments Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-11-09
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a license plate intelligence thermoprinting machine, including conveying platform, control system, preheating device, put the membrane module, receive membrane module, roll mark device, secondary roll mark solidification equipment, preheating device is used for preheating for the license plate before the license plate thermoprinting, has ensured the thermoprint quality of license plate. The roll printing device is provided with the turnover protective cover shell, so that the situation that the hot stamping roller is damaged due to the fact that the high-temperature heating cover continuously bakes the local part of the rubber roller is avoided, the aging time of the rubber roller is prolonged, the service life of the rubber roller is guaranteed, the time for reserving the hot stamping rubber roller before the machine is stopped is saved, and the production efficiency is effectively improved. The secondary rolling curing device carries out secondary rolling on the license plate subjected to hot stamping through temperature and pressure, so that the adhesive force of the license plate print is ensured, and the hot stamping quality is good. The utility model discloses a license plate intelligence thermoprinting machine, its rubber roll is convenient to be dismantled, and it is convenient to maintain, and the heating mantle can freely overturn, and with the rubber roll separation, quick heat dissipation has that the thermoprint is of high quality, and the adhesion property reinforcing of license plate, the difficult advantage that drops of trace.

Description

Intelligent thermoprinting machine for number plate

Technical Field

The utility model relates to a traffic intelligent device field, concretely relates to license plate intelligence thermoprinting machine.

Background

The existing number plate thermoprinting machine is essentially thermal transfer printing, and is a technological process for transferring ink on a thermoprinting film to the upper surface of a number plate under the action of heat and pressure. However, the conventional hot stamping machine has the following problems: firstly, the method comprises the following steps: the license plate is greatly influenced by environmental factors, the environmental temperature is too low, and the license plate needs to be preheated before hot stamping. II, secondly: the license plate after being freshly hot stamped has poor adhesive force of a hot stamping film, is easy to scrape and fall off in the carrying and using processes, and can be firmly attached after waiting for 24 hours. Thirdly, the method comprises the following steps: the hot stamping roller and the heating device can not be separated when power is cut off accidentally, and the hot stamping roller is easy to damage due to local overheating. Fourthly, the method comprises the following steps: the rubber roller is not easy to be disassembled.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to license plate among the prior art iron the requirement height, the poor difficult transport of membrane adhesive force ratio that just the thermoprint is good, the difficult dismantlement scheduling problem of rubber roll provides a license plate intelligence thermoprinting machine.

The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a license plate intelligence thermoprinting machine, wherein: the film rolling and releasing device comprises a conveying platform, a control system, a preheating device, a film rolling and releasing device, a roll printing device and a secondary roll printing curing device, wherein the control system is electrically connected with the conveying platform, the preheating device, the film rolling and releasing device, the roll printing device and the secondary roll printing curing device;

the preheating device consists of a preheating housing, a cabinet heater and a card inlet inductor, wherein the cabinet heater (32) is arranged in the preheating housing, and the card inlet inductor is arranged above a card inlet of the preheating housing;

the film receiving and releasing device consists of a film receiving assembly and a film releasing assembly, and the roll printing device is arranged between the film receiving assembly and the film releasing assembly;

the roll printing device consists of a rubber roll component and a heating overturning component, wherein the rubber roll component consists of a rubber roll, a rubber roll mounting frame, a lifting underframe, a lifter and a rubber roll transmission motor; the heating turnover assembly consists of a protective housing, a turnover motor and a heating cover; the rubber roll is arranged on the rubber roll mounting frame, the lifting underframe is arranged below the conveying platform and penetrates through the conveying platform to be connected with the rubber roll mounting frame, the lifter and the rubber roll transmission motor are arranged on the lifting underframe, and the rubber roll transmission motor is in transmission connection with the rubber roll; the heating cover is arranged in the protective cover shell and corresponds to the rubber roller assembly in position, the rear side surface of the protective cover shell is rotatably arranged on the rubber roller mounting rack by taking the rubber roller mounting rack as a fulcrum, and the overturning motor is arranged on the rubber roller mounting rack;

the secondary roller mark curing device consists of an internal heating roller assembly and a hot roller lifting assembly; the internal heating roller assembly comprises an internal heating roller and an internal heating roller mounting frame, the internal heating roller is mounted on the internal heating roller mounting frame, the hot roller lifting assembly is mounted below the conveying platform, one end of the internal heating roller mounting frame is rotatably mounted on the conveying platform, and the hot roller lifting assembly penetrates through the conveying platform and is connected to the other end of the internal heating roller mounting frame.

As the utility model discloses a further optimization scheme, license plate intelligence thermoprinting machine is still including pressing the tablet device, presses the tablet device to set up between preheating device and roll mark device.

As the utility model discloses a further optimization scheme, the lift is turbine worm motor, and the lift chassis comprises lead screw, guide post, mounting platform, chassis lift platform, mounting platform is fixed in the conveying platform below, turbine worm motor install in on the mounting platform, turbine worm motor transmission is connected the lead screw, chassis lift platform install in on the lead screw, guide post one end install in on the chassis lift platform, the rubber roll mounting bracket is connected to the other end.

As the utility model discloses a further optimization scheme still is equipped with the inflatable shaft in the heating upset subassembly, and rubber roll mounting bracket and protection housing are connected respectively to the both ends of inflatable shaft.

As the utility model discloses a further optimization scheme still includes the take-up pulley in the lift chassis, the take-up pulley sets up on the belt between rubber roll drive motor and the rubber roll.

Compared with the prior art, the beneficial effects of the utility model are as follows:

through setting up the heating upset subassembly, shut down or can overturn automatically when other troubles such as external power source off duty, avoid high temperature heating cover to damage the thermoprinting roller to the local continuous toasting of rubber roll, the ageing time of extension rubber roll has ensured the life-span of rubber roll to need reserve the time of letting the thermoprinting rubber roll before having practiced thrift the shut down, effectively improve production efficiency.

The license plate hot stamping machine has the advantages that the liftable secondary roller print curing device is arranged at the card outlet end, the hot stamped license plate is secondarily rolled through temperature and pressure, the adhesive force of the license plate print is ensured, and the hot stamping quality is good

Through setting up preheating device, toast the license plate before the thermoprint, make the thermoprint membrane change and paste with the license plate reflective membrane together, ensured the adhesion properties of license plate, ensured the thermoprint quality of license plate.

The belt is adjusted by arranging the tensioning wheel on the belt between the rubber roller transmission motor and the rubber roller.

Drawings

FIG. 1 is a schematic structural view of an intelligent number plate hot stamping machine of the present invention;

FIG. 2 is a schematic view of the internal structure of the intelligent number plate hot stamping machine of the present invention;

FIG. 3 is a schematic view of a simple structure of the intelligent number plate hot stamping machine of the present invention;

FIG. 4 is a schematic structural view of a preheating device of the intelligent number plate hot stamping machine of the present invention;

FIG. 5 is a front view of the roller printing device of the intelligent number plate hot stamping machine of the present invention;

FIG. 6 is a side view of the roller printing device of the intelligent number plate hot stamping machine of the present invention;

FIG. 7 is a view from the back of the number plate intelligent thermoprinting machine roller printing device

FIG. 8 is a schematic structural view of a heating and turning assembly of the intelligent license plate hot stamping machine of the present invention;

FIG. 9 is a schematic structural view of a rubber roller assembly of the intelligent number plate hot stamping machine of the present invention;

FIG. 10 is a schematic structural view of a secondary roller print solidifying device of the intelligent number plate hot stamping machine of the present invention;

FIG. 11 is a schematic structural view of a heating roller assembly in the intelligent license plate hot stamping machine of the present invention;

1-a conveying platform, 2-a control system, 3-a preheating device, 4-a film collecting and releasing device, 5-a rolling printing device, 6-a secondary rolling printing and curing device, 7-a card pressing device, 31-a preheating housing, 32-a cabinet heater, 33-a card feeding inductor, 41-a film releasing component, 42-a film collecting component, 51-a glue roller component and 52-a heating and overturning component, 511-rubber roll, 512-rubber roll mounting rack, 513-lifting chassis, 514-lifter, 515-rubber roll transmission motor, 521-protective cover shell, 522-turnover motor, 523-heating cover, 524-air expansion shaft, 61-internal heating roll component, 62-hot roll lifting component, 611-internal heating roll and 612-internal heating roll mounting rack.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Examples

The intelligent number plate hot stamping machine shown in fig. 1, 2 and 3 comprises a conveying platform 1, a control system 2, a preheating device 3, a film collecting and releasing device 4, a roll printing device 5 and a secondary roll printing curing device 6, wherein the control system 2 is electrically connected with the conveying platform 1, the preheating device 3, the film collecting and releasing device 4, the roll printing device 5 and the secondary roll printing curing device 6 and used for controlling the devices to run in a matched mode. The conveying platform 1 sequentially comprises a preheating device 3, a film releasing assembly 41, a roll mark device 5, a film collecting assembly 42 and a secondary roll mark curing device 6.

The control system 2 comprises an industrial control tablet personal computer, a PLC controller, an infrared temperature sensor, a displacement sensor, a stop induction sensor, a card feeding induction sensor, a rubber roller moving-up-to-place induction sensor, a heating cover overturning sensor, a motor speed regulator, a power switch and an emergency stop switch. The industrial control panel computer is a core component of the control system and is responsible for uploading parameters such as hot stamping temperature, compression roller height and the like and integrating operation buttons, information prompt and data monitoring pictures. The PLC controller transmits the user interface and button click information to a motor or other components for execution through self processing, performs closed-loop control on the execution effect through sensor feedback, and finally transmits the information to a computer for processing. The infrared temperature sensor is used for detecting the real-time temperature of the rubber roller. The displacement sensor converts the mechanical displacement of the rubber roller into linear resistance or voltage output, so that the position of the rubber roller is known in real time. The stop induction sensor is used for detecting the synchronous belt wheel connected with the motor, when the motor fails or is not in power-off state, and the detection signal is not in accordance with the program setting, the device alarms, the heating cover automatically turns over and is separated from the rubber roller, and the influence on the service life of the rubber roller due to long-time baking of the local position of the rubber roller caused by stop is avoided. The rubber roller up-moving-to-position induction sensor is used for detecting whether the rubber roller moves up to the position or not. The heating cover overturning sensor is used for detecting whether the heating cover is overturned to a specified position. The motor speed regulator is used for regulating the rotating speed or torque of the motor. The power switch is used for starting a power supply to supply power to the equipment. The emergency stop switch is used for powering off the equipment in an emergency state.

As shown in fig. 4, the preheating device 3 is composed of a preheating housing 31, a cabinet heater 32, and a card feeding sensor 33, wherein the cabinet heater 32 is installed in the preheating housing 31, and the card feeding sensor 33 is installed above the card feeding opening of the preheating housing 31. When the license plate hot stamping on the industrial tablet computer is clicked by the license plate inlet sensor 33 and the license plate is detected by the license plate inlet sensor 33, the cabinet heater 32 starts to work and continuously blows hot air to the license plate to preheat the metal license plate.

The film receiving and releasing device 4 is composed of a film releasing component 41 and a film receiving component 42, the roll marking device 5 is arranged between the film releasing component 41 and the film receiving component 42, the film passes through the roll marking device 5 from the film releasing component 41, and the used film is finally recovered by the film receiving component 42.

Put membrane module 41 and put the membrane axle by putting the membrane, two are put the membrane and are kept off the wheel, put the membrane bearing frame, bearing frame apron and magnetic powder brake constitute, put the epaxial relative and staggered plane that mills of membrane, can be used for installing not unidimensional thermoprint membrane, the membrane that puts of opposite side keeps off the wheel and pins through tightly deciding the handle, carry out passive blowing control through magnetic powder brake and tension controller, this moment is more suitable for thermoprint membrane blowing, tension control is more stable, the precision is than higher. In order to solve the problem of single-shaft shaking, the film placing bearing seat is arranged, and the mechanism is more stable.

Receive membrane subassembly 42 and include torque motor, receive membrane axle, put membrane catch wheel and knob. The film collecting shaft is milled with a plane which is staggered relatively and used for installing waste films with different sizes, the torque motor outputs power with constant torque, the tension control is stable, the uniform tension of the rolled material hot stamping film is ensured, and the hot stamping quality is further ensured.

As shown in fig. 5, 6 and 7, the roll printing device 5 is composed of a rubber roll assembly 51 and a heating and reversing assembly 52.

As shown in fig. 9, the rubber roller assembly 51 is composed of a rubber roller 511, a rubber roller mounting frame 512, a lifting chassis 513, a lifter 514 and a rubber roller driving motor 515.

Rubber roll 511 installs on rubber roll mounting bracket 512, and lift chassis 513 installs in conveying platform 1 below and passes conveying platform 1 and be connected with rubber roll mounting bracket 512, and lift 514, rubber roll drive motor 515 all install on lift chassis 513, and rubber roll drive motor 515 transmission connection rubber roll 511.

The rubber roll mounting frame 512 comprises a front lifting block, a rear lifting block, a rubber roll shaft and a sleeve, the sleeve is matched with the rubber roll shaft to be rotatably mounted between the front lifting block and the rear lifting block, and a threaded counter bore type flat key is arranged on the rubber roll shaft and is used for being matched with the rubber roll 511 to rotate. The elevator 514 is a worm gear motor.

Lifting chassis 513 comprises lead screw, guide post, mounting platform, chassis lift platform, mounting platform is fixed in conveying platform 1 below, the turbine worm motor install in mounting platform is last, the transmission of turbine worm motor is connected the lead screw, chassis lift platform install in on the lead screw, guide post one end install in on the chassis lift platform, rubber roll mounting bracket 512 is connected to the other end.

The front lifting block and the rear lifting block are fixed on the guide post through hexagon socket head cap screws, a pair of transmission belt pulleys are respectively arranged on the rubber roller shaft and the output shaft of the rubber roller transmission motor 515, an adjustable tensioning wheel is arranged to adjust the tightness of the belt, and the damage of the rubber roller motor caused by high temperature is effectively reduced through belt pulley transmission. During replacement, the rubber roller can be pulled out by directly loosening the hexagon socket head cap screws on the front lifting block, and replacement is simple, so that the structure of the rubber roller mounting frame 512 is more convenient to disassemble relative to the previous roller printing equipment.

As shown in fig. 8, the heating and overturning assembly 52 is composed of a protective cover 521, an overturning motor 522, a heating cover 523 and an air expansion shaft, the heating cover 523 is installed in the protective cover 521 and corresponds to the rubber roller assembly 51, the rear side surface of the protective cover 521 is rotatably installed on the rubber roller installation frame 512 by using the rubber roller installation frame 512 as a pivot, the overturning motor 522 is installed on the rubber roller installation frame 512, and the protective cover 521 can drive the heating cover 523 to overturn together and also can lift together with the rubber roller. And two gas spring supports are arranged on the rear lifting block and used for fixing the fixed ends of the gas springs, the movable ends of the gas springs are connected with the gas spring short supports fixed on the protective housing 521, and the gas springs play a role in saving labor and supporting. The heating cover 523 is freely turned by the rotation of the turning motor.

As shown in fig. 10, the secondary nip curing device 6 is composed of an internal heating roller assembly 61 and a heating roller elevating assembly 62. As shown in fig. 11, the internal heating roller assembly 61 is composed of an internal heating roller 611 and an internal heating roller mounting bracket 612, the internal heating roller 611 is mounted on the internal heating roller mounting bracket 612, the heating roller lifting assembly 62 is mounted below the conveying platform 1, one end of the internal heating roller mounting bracket 612 is rotatably mounted on the conveying platform 1, the heating roller lifting assembly 62 passes through the conveying platform 1 and is connected to the other end of the internal heating roller mounting bracket 612. When the license plate is sensed by the front side card-feeding end during working, after a period of time, when the license plate is going to pass through the secondary rolling and solidifying device 6, the electric push rod on the hot roller lifting assembly 62 and the secondary rolling device are descended together, the hot roller performs secondary rolling on the license plate, the strong adhesive force of the hot-stamped back print is ensured through temperature and pressure, and the print is not easy to fall off.

The intelligent number plate hot stamping machine further comprises a number plate pressing device 7, and the number plate pressing device 7 is arranged between the preheating device 3 and the roller printing device 5. The license pressing device 7 is tightly attached to the conveyor belt, and two sides of the roller are tightly pressed by springs to apply pressure to the license plate, so that the friction force between the license plate and the conveyor belt is increased, and the license plate can be synchronously fed in and out along with the conveyor belt.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a license plate intelligence thermoprinting machine which characterized in that: the device comprises a conveying platform (1), a control system (2), a preheating device (3), a film collecting and releasing device (4), a roll mark device (5) and a secondary roll mark curing device (6), wherein the control system (2) is electrically connected with the conveying platform (1), the preheating device (3), the film collecting and releasing device (4), the roll mark device (5) and the secondary roll mark curing device (6);

the preheating device (3) consists of a preheating housing (31), a cabinet heater (32) and a card inlet inductor (33), wherein the cabinet heater (32) is arranged in the preheating housing (31), and the card inlet inductor (33) is arranged above a card inlet of the preheating housing (31);

the film receiving and releasing device (4) consists of a film releasing component (41) and a film receiving component (42), and the roll printing device (5) is arranged between the film releasing component (41) and the film receiving component (42);

the roll printing device (5) consists of a rubber roll component (51) and a heating overturning component (52), wherein the rubber roll component (51) consists of a rubber roll (511), a rubber roll mounting rack (512), a lifting chassis (513), a lifter (514) and a rubber roll transmission motor (515); the heating overturning component (52) consists of a protective cover shell (521), an overturning motor (522) and a heating cover (523); the rubber roller (511) is arranged on the rubber roller mounting frame (512), the lifting bottom frame (513) is arranged below the conveying platform (1) and penetrates through the conveying platform (1) to be connected with the rubber roller mounting frame (512), the lifter (514) and the rubber roller transmission motor (515) are arranged on the lifting bottom frame (513), and the rubber roller transmission motor (515) is in transmission connection with the rubber roller (511); the heating cover (523) is arranged in the protective cover shell (521) and corresponds to the rubber roller assembly (51), the rear side surface of the protective cover shell (521) is rotatably arranged on the rubber roller mounting rack (512) by taking the rubber roller mounting rack (512) as a fulcrum, and the overturning motor (522) is arranged on the rubber roller mounting rack (512);

the secondary roll mark curing device (6) consists of an internal heating roll assembly (61) and a hot roll lifting assembly (62); interior heating roller subassembly (61) comprises interior heating roller (611), interior heating roller mounting bracket (612), and interior heating roller (611) is installed on interior heating roller mounting bracket (612), and hot roller lifting unit (62) are installed in conveying platform (1) below, and the one end of interior heating roller mounting bracket (612) is rotated and is installed on conveying platform (1), and hot roller lifting unit (62) passes conveying platform (1) and connects in the other end of interior heating roller mounting bracket (612).

2. The intelligent number plate hot stamping machine of claim 1, wherein: the intelligent license plate hot stamping machine further comprises a license plate pressing device (7), and the license plate pressing device (7) is arranged between the preheating device (3) and the roller printing device (5).

3. The intelligent number plate hot stamping machine of claim 1, wherein: lifter (514) is turbine worm motor, and lift chassis (513) comprises lead screw, guide post, mounting platform, chassis lift platform, mounting platform is fixed in conveying platform (1) below, turbine worm motor install in on the mounting platform, turbine worm motor transmission is connected the lead screw, chassis lift platform install in on the lead screw, guide post one end install in on the chassis lift platform, rubber roll mounting bracket (512) is connected to the other end.

4. The intelligent number plate hot stamping machine of claim 1, wherein: an air expansion shaft (524) is further arranged in the heating and overturning assembly (52), and two ends of the air expansion shaft (524) are respectively connected with the rubber roll mounting frame (512) and the protective housing (521).

5. The intelligent number plate hot stamping machine of claim 1, wherein: the lifting bottom frame (513) further comprises a tension wheel, and the tension wheel is arranged on a belt between the rubber roller transmission motor (515) and the rubber roller (511).