CN203713266U - Food laser marking machine - Google Patents
Food laser marking machine Download PDFInfo
- Publication number
- CN203713266U CN203713266U CN201420061162.1U CN201420061162U CN203713266U CN 203713266 U CN203713266 U CN 203713266U CN 201420061162 U CN201420061162 U CN 201420061162U CN 203713266 U CN203713266 U CN 203713266U
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- food
- marking machine
- laser marking
- laser
- magnetic fluid
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Abstract
A food laser marking machine comprises a laser marking machine, a magnetic fluid lifting device, a conveyor and a controller. The laser marking machine comprises a main control machine, a laser power supply, a cooling system, an optical system and a control system. The magnetic fluid lifting device comprises a container, a floating body, a guide rod, a magnetic fluid and an electromagnetic coil, wherein the floating body and the magnetic fluid are disposed in the container, the electromagnetic coil is arranged on the container, and the floating body and the guide rod are connected with the optical system of the laser marking machine to control rise and fall of the optical system. The controller comprises a range finding sensor, a limiting sensor and a positioning sensor. The printing position of food is detected by the range finding sensor and the positioning sensor, the printing position of food is limited by the limiting sensor, and a laser label is printed in the printing position of food by a printing laser head, thus improving the anti-fake effect of food labels. Meanwhile, the optical system of the laser marking machine is suspended on the magnetic fluid, which reduces the influence of vibration to the optical system.
Description
Technical field
The utility model relates to marking machine, particularly a kind of food laser marking machine.
Background technology
At present, many food need to have label, as brand or anti-counterfeiting mark; Due to stamp-pad ink is printed directly on food, or ink is directly printed on to health and the safety that on food, can affect food; If utilize laser that brand or anti-counterfeiting mark are directly printed on food, can improve antifalse effect, a kind of food laser marking machine has become food production business prints the needs of food labelling.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of food laser marking machine is provided, and prints for food labelling, improves the antifalse effect of food labelling.
The technical scheme that the utility model adopts is: a kind of food laser marking machine includes laser marking machine, magnetic fluid lowering or hoisting gear, conveyer and controller, laser marking machine includes main control computer, Laser Power Devices, cooling system, optical system and control system, magnetic fluid lowering or hoisting gear includes container, buoyancy aid, guide rod, magnetic fluid and solenoid, the support of laser marking machine and the shell of container are connected with the frame of conveyer, buoyancy aid and magnetic fluid are positioned at container, solenoid is located on container, the middle part of container is provided with guide hole, guide rod is positioned at guide hole, between guide rod and guide hole, be provided with seal, the upper end of guide rod is connected with buoyancy aid, the lower end of guide rod is connected with the optical system of laser marking machine, for controlling the lifting of optical system, and control the laser head of optical system to the distance of food, reduce the impact of vibrations on optical system, conveyer includes driving wheel, motor, follower and conveyer belt, and motor is connected with driving wheel, and conveyer belt is connected with driving wheel and follower, controller includes distance measuring sensor, limit sensors and alignment sensor, and distance measuring sensor and alignment sensor are positioned at the top of conveyer belt, and distance measuring sensor and alignment sensor are installed on the support of follower one side laser marking machine, limit sensors is positioned at the top of conveyer belt, and limit sensors is installed on the support of laser marking machine on laser head side, and distance measuring sensor equates to the distance of limit sensors with laser head to the distance of alignment sensor, controller is connected with control system, solenoid, motor, distance measuring sensor, limit sensors and alignment sensor by control line.
A when work of food laser marking machine, utilize the operation of controller control conveyer, food is put on the belt, and make it be printed being directed upwardly of face, in the time that food runs to the detection position of alignment sensor below, its signal is transferred to controller by alignment sensor, controller control distance measuring sensor detects the position signalling of its below food printing surface, and the position signalling of the food printing surface detecting in food printing surface is transferred to controller by distance measuring sensor, when food is transferred band while delivering to the spacing position of limit sensors, the actual position signal of food is transferred to controller by limit sensors, and controller control conveyer is out of service, simultaneously, utilize the voltage of controller control inputs solenoid, utilize the voltage of control solenoid to control the magnetic field intensity of solenoid, utilize magnetic field that the magnetic fluid of container is magnetized, the density of magnetic fluid is changed, the buoyancy that buoyancy aid is subject in magnetic fluid is changed, utilize the magnetic field intensity of controlling solenoid to control the buoyancy that buoyancy aid is subject in magnetic fluid, utilize the buoyancy that buoyancy aid is subject in magnetic fluid to control the distance of optical system to food, so that the laser head of optical system is controlled in the print position needing, to be applicable to the different printing height of different food, food is printed after laser tag, and the operation of controller control conveyer, delivers to lower operation by the food of accomplishing fluently laser tag, and so constantly circulation, utilizes laser head that laser tag is constantly printed on every food.
The beneficial effects of the utility model are: a kind of food laser marking machine, utilize distance measuring sensor and alignment sensor to detect the print position of food, utilize limit sensors to limit the print position of food, utilize printing laser head to print laser tag in the position that is printed of food, improved the antifalse effect of food labelling; Because laser tag is not containing stamp-pad ink or ink, be conducive to improve health and the safety of food; Meanwhile, the optical system of laser marking machine is suspended on magnetic fluid, has reduced the impact of vibrations on optical system.
Brief description of the drawings
Fig. 1 is a kind of structural representation of food laser marking machine.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further detailed:
The structural representation of a kind of food laser marking machine shown in Fig. 1, a kind of food laser marking machine includes laser marking machine 1, magnetic fluid lowering or hoisting gear 2, conveyer 3 and controller 4, laser marking machine 1 includes main control computer 5, Laser Power Devices 6, cooling system 7, optical system 8 and control system 9, magnetic fluid lowering or hoisting gear 2 includes container 10, buoyancy aid 11, guide rod 12, magnetic fluid 13 and solenoid 14, the support 25 of laser marking machine 1 and the shell of container 10 are connected with the frame of conveyer 3, buoyancy aid 11 and magnetic fluid 13 are positioned at container 10, solenoid 14 is located on container 10, the middle part of container 10 is provided with guide hole 15, guide rod 12 is positioned at guide hole 15, between guide rod 12 and guide hole 15, be provided with seal (27), the upper end of guide rod 12 is connected with buoyancy aid 11, the lower end of guide rod 12 is connected with the optical system 8 of laser marking machine 1, for controlling the lifting of optical system 8, and control the laser head 16 of optical system 8 to the distance of food 17, conveyer 3 includes driving wheel 18, motor 19, follower 20 and conveyer belt 21, and motor 19 is connected with driving wheel 18, and conveyer belt 21 is connected with driving wheel 18 and follower 20, controller 4 includes distance measuring sensor 22, limit sensors 23 and alignment sensor 24, distance measuring sensor 22 and alignment sensor 24 are positioned at the top of conveyer belt 21, and distance measuring sensor 22 and alignment sensor 24 are installed on the support 25 of follower 20 1 side laser marking machines 1, limit sensors 23 is positioned at the top of conveyer belt 21, and limit sensors 23 is installed on the support 25 of laser marking machine 1 on laser head 16 sides, and distance measuring sensor 22 equates to the distance of limit sensors 23 with laser head 16 to the distance of alignment sensor 24, controller 4 is connected with control system 9, solenoid 14, motor 19, distance measuring sensor 22, limit sensors 23 and alignment sensor 24 by control line.
The operation principle of food laser marking machine is: a when work, utilize controller 4 to control conveyer 3 and move, food 17 is placed on conveyer belt 21, and makes it be printed being directed upwardly of face, in the time that food 17 runs to the detection position of alignment sensor 24 belows, its signal is transferred to controller 4 by alignment sensor 24, controller 4 is controlled the position signalling of its below food 17 printing surfaces of distance measuring sensor 22 detections, and the position signalling of food 17 printing surfaces that detect in food 17 printing surfaces is transferred to controller 4 by distance measuring sensor 22, when food 17 is transferred while delivering to the spacing position of limit sensors 23 with 21, the actual position signal of food 17 is transferred to controller 4 by limit sensors 23, and it is out of service that controller 4 is controlled conveyer 3, simultaneously, utilize the voltage of controller 4 control inputs solenoids 14, utilize the voltage of control solenoid 14 to control the magnetic field intensity of solenoid 14, utilize magnetic field that the magnetic fluid 13 of container 10 is magnetized, the density of magnetic fluid 13 is changed, the buoyancy that buoyancy aid 11 is subject in magnetic fluid 13 changes, utilize the magnetic field intensity of controlling solenoid 14 to control the buoyancy that buoyancy aid 11 is subject in magnetic fluid 13, the buoyancy that utilizes buoyancy aid 11 to be subject in magnetic fluid 13 is controlled the distance of optical system 8 to food 17, so that the laser head 16 of optical system 8 is controlled in the print position needing, to be applicable to the different printing height of different food 17, food 17 is printed after laser tag 26, and controller 4 is controlled conveyer 3 and moved, and the food 17 of accomplishing fluently laser tag 26 is delivered to lower operation, and so constantly circulation, utilizes laser head 16 that laser tag 26 is constantly printed on every food 17, laser tag 26 includes bar code and Quick Response Code.
In order to reduce the impact of vibrations on optical system 8 and the lifting of control optical system 8, control optical system 8 and print the distance of laser head 16 to every viand 17, magnetic fluid 13 is sealed in container 10, buoyancy aid 11 is suspended in magnetic fluid 13, the external diameter of guide rod 12 is less than the internal diameter of guide hole 15, and guide rod 12 is connected with guide hole 15 is moving.
The continuous productive process of printing laser tag 26 in order to implement every viand, driving wheel 18 and follower 20 move in the direction of the clock, and the direction that conveyer belt 21 carries food 17 to move is: point to limit sensors 23 by distance measuring sensor 22; The upper conveyor surface 27 of conveyer belt 21 is parallel with horizontal line, in order to avoid the height and position of food 17 changes.
Print laser tag 26 for the print position of examinations food 17 and by detection position in food 17, limit sensors 23 is positioned at the right of laser head 16, alignment sensor 24 is positioned at the right of distance measuring sensor 22, and distance measuring sensor 22 center lines equate to the distance of limit sensors 23 center lines with laser head 16 center lines to the distance of alignment sensor 24 center lines.
Print laser tag 26 for the print position of examinations food 17 and by detection position in food 17, the distance measuring sensor 22 that the laser head 16 of control detects with distance measuring sensor 22 to the distance of the food 17 being printed equates to the distance of food 17.
In order to control the degree of depth of laser printing, on uneven food 17, print the laser tag 26 that the depth is identical, the position height signal of printing laser tag 26 positions is transferred to controller 4 by distance measuring sensor 22, and controller 4 is printed laser head 16 to the distance that is printed food 17 according to this signal controlling electricity; Print laser head 16 follow distance measuring sensor 22 detect food 17 printing laser tag 26 positions position height signal intensity and change.
In order to implement to utilize the control of controller 4 to laser head 16, the voltage that laser head 16 is inputted solenoid 14 to the distance that is printed food 17 to controller 4 is directly proportional; Laser head 16 is directly proportional to the magnetic field intensity of solenoid 14 to the distance that is printed food 17; Laser head 16 is directly proportional to the buoyancy that buoyancy aid 11 is subject in magnetic fluid 13 to the distance that is printed food 17, reaches to implement to control the voltage of solenoid 14 object of controlling laser head 16 liftings.
Claims (7)
1. a food laser marking machine, is characterized in that: described a kind of food laser marking machine includes laser marking machine (1), magnetic fluid lowering or hoisting gear (2), conveyer (3) and controller (4), laser marking machine (1) includes main control computer (5), Laser Power Devices (6), cooling system (7), optical system (8) and control system (9), magnetic fluid lowering or hoisting gear (2) includes container (10), buoyancy aid (11), guide rod (12), magnetic fluid (13) and solenoid (14), the support (25) of laser marking machine (1) and the shell of container (10) are connected with the frame of conveyer (3), buoyancy aid (11) and magnetic fluid (13) are positioned at container (10), solenoid (14) is located on container (10), the middle part of container (10) is provided with guide hole (15), guide rod (12) is positioned at guide hole (15), the upper end of guide rod (12) is connected with buoyancy aid (11), the lower end of guide rod (12) is connected with the optical system (8) of laser marking machine (1), be used for controlling the lifting of optical system (8), and control the laser head (16) of optical system (8) to the distance of food (17), conveyer (3) includes driving wheel (18), motor (19), follower (20) and conveyer belt (21), and motor (19) is connected with driving wheel (18), and conveyer belt (21) is connected with driving wheel (18) and follower (20), controller (4) includes distance measuring sensor (22), limit sensors (23) and alignment sensor (24), distance measuring sensor (22) and alignment sensor (24) are positioned at the top of conveyer belt (21), and distance measuring sensor (22) and alignment sensor (24) are installed on the support (25) of follower (20) one side laser marking machines (1), limit sensors (23) is positioned at the top of conveyer belt (21), limit sensors (23) is installed on the support (25) of laser marking machine (1) on laser head (16) side, and distance measuring sensor (22) equates to the distance of limit sensors (23) with laser head (16) to the distance of alignment sensor (24), controller (4) is connected with control system (9), solenoid (14), motor (19), distance measuring sensor (22), limit sensors (23) and alignment sensor (24) by control line.
2. a kind of food laser marking machine according to claim 1, is characterized in that: described magnetic fluid (13) is sealed in container (10), and buoyancy aid (11) is suspended in magnetic fluid (13), and guide rod (12) is connected with guide hole (15) is moving.
3. a kind of food laser marking machine according to claim 2, is characterized in that: the external diameter of described guide rod (12) is less than the internal diameter of guide hole (15).
4. a kind of food laser marking machine according to claim 1, it is characterized in that: described driving wheel (18) and follower (20) move in the direction of the clock, conveyer belt (21) carries the direction of food (17) operation to be: point to limit sensors (23) by distance measuring sensor (22).
5. a kind of food laser marking machine according to claim 1, is characterized in that: the upper conveyor surface (27) of described conveyer belt (21) is parallel with horizontal line.
6. a kind of food laser marking machine according to claim 1, it is characterized in that: described limit sensors (23) is positioned at the right of laser head (16), alignment sensor (24) is positioned at the right of distance measuring sensor (22), and distance measuring sensor (22) center line equates to the distance of limit sensors (23) center line with laser head (16) center line to the distance of alignment sensor (24) center line.
7. a kind of food laser marking machine according to claim 1, is characterized in that: between described guide rod (12) and guide hole (15), be provided with seal (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420061162.1U CN203713266U (en) | 2014-02-10 | 2014-02-10 | Food laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420061162.1U CN203713266U (en) | 2014-02-10 | 2014-02-10 | Food laser marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713266U true CN203713266U (en) | 2014-07-16 |
Family
ID=51152456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420061162.1U Withdrawn - After Issue CN203713266U (en) | 2014-02-10 | 2014-02-10 | Food laser marking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713266U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770474A (en) * | 2014-02-10 | 2014-05-07 | 郑景文 | Food laser marking machine |
| CN105555541A (en) * | 2014-02-10 | 2016-05-04 | 柳超 | Food product laser marker device |
| CN107672311A (en) * | 2017-10-11 | 2018-02-09 | 浙江和厚信息科技有限公司 | A kind of food packaging automatic code-spraying equipment |
| CN109454993A (en) * | 2018-12-18 | 2019-03-12 | 广州市贝云科技有限公司 | A kind of induction positioning spray code spraying apparatus |
| CN109514089A (en) * | 2018-11-22 | 2019-03-26 | 莆田市雷腾激光数控设备有限公司 | A kind of food pattern laser engraving molding method and device |
-
2014
- 2014-02-10 CN CN201420061162.1U patent/CN203713266U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770474A (en) * | 2014-02-10 | 2014-05-07 | 郑景文 | Food laser marking machine |
| CN103770474B (en) * | 2014-02-10 | 2015-05-27 | 浙江传媒学院 | Food laser marking machine |
| WO2015117438A1 (en) * | 2014-02-10 | 2015-08-13 | 季国平 | Food laser marking machine |
| CN105555541A (en) * | 2014-02-10 | 2016-05-04 | 柳超 | Food product laser marker device |
| CN107672311A (en) * | 2017-10-11 | 2018-02-09 | 浙江和厚信息科技有限公司 | A kind of food packaging automatic code-spraying equipment |
| CN107672311B (en) * | 2017-10-11 | 2019-05-31 | 江苏正华包装有限公司 | A kind of food packaging automatic code-spraying equipment |
| CN109514089A (en) * | 2018-11-22 | 2019-03-26 | 莆田市雷腾激光数控设备有限公司 | A kind of food pattern laser engraving molding method and device |
| CN109454993A (en) * | 2018-12-18 | 2019-03-12 | 广州市贝云科技有限公司 | A kind of induction positioning spray code spraying apparatus |
| CN109454993B (en) * | 2018-12-18 | 2024-06-04 | 广州市贝云科技有限公司 | Induction positioning code spraying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140716 Effective date of abandoning: 20150527 |
|
| RGAV | Abandon patent right to avoid regrant |