CN211684136U

CN211684136U - Closed whole package books laser marking machine

Info

Publication number: CN211684136U
Application number: CN202020203025.2U
Authority: CN
Inventors: 吴振军
Original assignee: Shenyang Kaige Technology Co ltd
Current assignee: Shenyang Kaige Technology Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-10-16
Anticipated expiration: 2030-02-24

Abstract

The utility model relates to a closed whole package books laser marking machine belongs to laser application technical field, and its function is for books print laser marking, mainly is applied to books and criticizes the issuing industry. The whole machine comprises a cabinet, a laser generating system, a light path system, a cooling system, a smoke exhaust system, a book positioning and supporting mechanism and a control system. And the structural layout of left side control operation, liquid crystal display, right side marking, feeding and discharging and full-closed optical path transmission is adopted. The laser generation system, the optical path system, the cooling system, the smoke exhaust system and the control system are integrated in the cabinet; the book positioning and supporting mechanism is positioned at a position suitable for carrying books; the cooling system cools the laser in a water cooling mode; the smoke exhaust system discharges smoke dust generated during laser marking; the control system controls other systems. The utility model provides a steel seal beat sign indicating number, inkjet beat sign indicating number, open-type divide this laser to beat the work efficiency that techniques such as sign indicating number exist low, intensity of labour is big, the polluted environment problem.

Description

Closed whole package books laser marking machine

Technical Field

The utility model relates to a closed whole package books laser marking machine has integrateed laser, machine, electricity, liquid technique in electromechanical professional equipment of an organic whole, belongs to laser application technical field, and its function is for books print laser identification, and the major application is criticized and is issued the industry in books.

Background

In the book batch issuing industry, in order to prevent the terminal seller from goods mixing and further disturbing the normal market operation order, the book distributor needs to print marks on the books distributed by the book distributor, and the current marking (code) modes mostly adopt steel printing, ink-jet and open type branch laser marking modes, which have the defects of low working efficiency, high labor intensity of workers and the like. In addition, the existing book laser marking adopts open marking, and the generated smoke dust causes pollution to the field environment and harms the human health.

SUMMERY OF THE UTILITY MODEL

For overcoming a great deal of defect of current mode of marking, the utility model provides a closed whole package books laser marking machine has realized carrying out closed laser marking's function to whole package books, and this closed whole package books laser marking machine has that the appearance is pleasing to the eye, novel structure, small, the quality is light, easy and simple to handle, light path totally enclosed, green's characteristics. It should be understood that the utility model relates to a "whole package" in the name of closed whole package books laser marking machine does not only mark the extranal packing of whole package books, but all carries out laser marking to its every book with the mode that whole package was placed.

The technical scheme of the utility model is that:

a closed whole package book laser marking machine comprises a cabinet, a laser generating system, a light path system, a cooling system, a smoke discharging system, a book positioning and supporting mechanism and a control system, wherein the whole machine adopts a left side control operation and a liquid crystal display; the laser light emitting port of the laser generation system is aligned with the incident direction of the reflector of the light path system, the field lens emergent light path of the light path system is aligned with the light outlet port of the positioning plate of the book positioning and supporting mechanism, and the laser is emitted from the laser generation system, enters the light path system, passes through the light path system and then is emitted to the book on the book positioning and supporting mechanism; the cooling system is connected with the laser in the laser generating system through a water conveying pipe and cools the laser; the smoke exhaust system is communicated with the light path system through a smoke exhaust port of the vibrating mirror box and exhausts smoke generated by the smoke exhaust system; the control system is connected with the laser generation system, the light path system, the cooling system and the smoke exhaust system through various leads and controls other systems.

The closed whole-package book laser marking machine is characterized in that a cabinet adopts a steel plate welding structure, and the surface of the cabinet is a plastic spraying treatment layer; the interior of the cabinet is divided into three independent spaces, namely a galvanometer box positioned in front of the left side above, a laser box positioned behind the upper side and a lower box, wherein a concave display mounting frame and a drawer for placing a mouse and a keyboard are designed in front of the galvanometer box, and four locked universal wheels are mounted at the bottom of the lower box; a beam expander, a beam expander bracket, a galvanometer and a field lens in the optical path system are arranged in the galvanometer box; a laser device and a laser device bracket in a laser generation system and a reflector bracket in a light path system are arranged in the laser device box; the laser power supply in the laser generation system, the water cooler in the cooling system, the smoke exhaust system, the circuit of the control system and the computer hardware are arranged in the lower box.

The laser marking machine comprises a closed whole package book laser marking machine, a laser generating system and a laser marking machine, wherein the laser generating system comprises a laser power supply, a laser support and a laser fixing seat; during installation, displacement adjustment of the laser in X, Y, Z three directions is realized by adjusting the laser support and the laser fixing seat.

The closed whole-package book laser marking machine comprises a reflector, a reflector bracket, a beam expander bracket, a vibrating mirror and a field lens, wherein the reflector is arranged on the reflector bracket, the height of the center of the mirror surface of the reflector is consistent with that of a light outlet of a laser after adjustment, the mirror surface of the reflector is 45 degrees to the light outlet route of the laser, the laser emitted by the laser is reflected by the reflector, the direction of the light path is changed by 90 degrees to irradiate to the beam expander, the beam expander is arranged in a round hole at the light inlet of the beam expander bracket, the light spot of the laser is expanded after passing through the beam expander and continuously propagates along the round hole of the beam expander, the vibrating mirror is arranged at the light outlet of the beam expander bracket, the light inlet of the vibrating mirror is coaxial with the light outlet of the beam expander bracket, the field lens is arranged at the light outlet of the vibrating mirror through threads, the light outlet and the light inlet of the vibrating mirror are 90 degrees, when the laser is emitted by the field lens, the light path is enabled to be reversely propagated after being turned for 180 degrees, and marking and feeding and discharging operation stations are arranged in a space which is relatively open on the right side of the machine.

The closed laser marking machine for the whole package of books comprises a cooling system, a cooling water machine air outlet, a water pipe adapter and a water pipe, wherein the cooling water machine is fixed at the back of the right side of a lower box; the water pipe adapter adopts a pagoda-type adapter, the pagoda-type adapter is arranged at the corresponding position of the partition plate between the laser box and the lower box, and the water pipe adapter is respectively connected in series in the water pipe in the water inlet pipe and the water outlet pipe of the laser.

The closed whole-package book laser marking machine comprises a smoke exhaust system, a smoke exhaust pipeline, a smoke exhaust fan and a cabinet smoke exhaust port, wherein the smoke exhaust fan is connected in the smoke exhaust pipeline in series, the bottom of the vibration mirror box is provided with the vibration mirror box smoke exhaust port, the vibration mirror box smoke exhaust port is communicated with a vibration mirror box and a lower box, the vibration mirror box smoke exhaust port is connected with an air inlet of the smoke exhaust fan through the smoke exhaust pipeline, the smoke exhaust fan is fixed at the rear part of the left side in the lower box, the smoke exhaust port of the smoke exhaust fan is directly inserted into the cabinet smoke exhaust port, and the cabinet smoke exhaust port is positioned at the rear part below a vertical surface of the; the cabinet smoke vent is externally connected with a smoke exhaust pipe to the outside, so that smoke dust generated in the vibrating mirror box in the marking process is exhausted to the outside.

The closed whole package book laser marking machine comprises a book positioning and supporting mechanism, a light outlet lifting door and a supporting plate, wherein the bottom of the positioning plate is arranged on the bottom plate of a galvanometer box in a long hole mode, the position of the positioning plate is preliminarily determined along the light path direction during installation, the positioning plate is adjusted along the light path direction during debugging, and the final position of the positioning plate is determined according to the focal length of a field lens during machine debugging; the positioning plate is a right side sealing plate of the vibrating mirror box, a sliding groove in the vertical direction is designed on the vertical edge of the light outlet of the positioning plate, a lifting door is inserted into the sliding groove, and the lifting door is operated by hands to slide up and down along the sliding groove, so that the light outlet is opened and closed; the support plate is arranged on the cover plate of the lower box and used for supporting books, and the support plate is higher than the bottom surface of the galvanometer box so that laser irradiates the end face of the lowest layer of the whole book package; the vertical surface of the positioning plate is provided with a light outlet, and the positioning plate is divided into a single light outlet positioning plate and a double light outlet positioning plate according to different requirements of users, wherein single-row laser marking is performed on a single light outlet, and double-row laser marking is performed on double light outlets.

The closed laser marking machine for the whole package of books realizes the whole machine control function by adopting a computer + marking control card + electrical control mode through a control system, and comprises a liquid crystal display, a keyboard, a mouse, a computer mainboard, a hard disk, a computer power supply, an air switch, an operation button, a foot switch, a power supply indicator lamp, a three-color indicator lamp, a marking control card, a galvanometer power supply and a control circuit; the liquid crystal display is vertically arranged in the display mounting frame in front of the galvanometer box and is arranged in a sunken mode; the keyboard and the mouse are arranged in the drawer below the operating button, and the drawer is pulled open when the keyboard and the mouse are used; the computer mainboard, the hard disk and the computer power supply are positioned on the right electrical mounting plate in the lower box; the air switch is positioned below the left vertical surface of the cabinet; the operating button is positioned below the liquid crystal display; the foot switch is an external device and is connected to a reserved interface below the air switch through an aviation plug; the three-color indicator lamp is positioned at the rear of the left side of the top of the cabinet; and the marking control card, the vibrating mirror power supply and other components of the control circuit are all positioned on the left electric mounting plate in the lower box.

In the closed whole package book laser marking machine, the connection relation of main electrical elements in the control circuit is as follows:

a power filter is arranged in front of the input end of a PC power supply to filter out interference for a computer system, 5V and 12V voltages output by the PC power supply are respectively connected with an optical coupling isolation relay and a solid-state relay and supply power to the optical coupling isolation relay and the solid-state relay, the COM end of the optical coupling isolation relay is connected with a yellow light for controlling laser marking in a three-color indicator lamp through a circuit, and the solid-state relay is connected with an alternating current contactor KM1 coil through a circuit to control the on-off of a main circuit alternating current contactor KM1 coil; the input end of a normally open protection switch of the water chiller is connected with one live wire of the alternating current contactor KM1, the normally open output end of the water chiller is connected with coil live wire ends of two intermediate relays K1 and K2 in parallel to control the on-off of the coil live wire ends, one intermediate relay K2 controls the indication of a green light and a red light when a laser is marked in a three-color indicator lamp through line connection, and the other intermediate relay K1 controls the energization of a laser power supply and a vibrating mirror power supply through line connection respectively to further protect the laser;

the computer mainboard is connected with the USB port of the marking control card through a data line, supplies power to the computer mainboard and transmits data; the foot switch, the IN port of the optical coupling isolation relay and the laser power supply control interface are respectively connected with the DB25 or DB15 port of the marking control card through leads; the digital galvanometer is connected with a DB15 port of a marking control card through a data line thereof and is connected with a power supply output end of the galvanometer through a power line thereof; when the analog galvanometer is adopted, the marking card adopts an analog card, a D/A adapter plate is arranged on the analog card, and the analog galvanometer is connected with the D/A adapter plate through a self-contained data line and is connected with the power supply output end of the galvanometer through a self-contained power line.

The design idea of the utility model is that:

present books laser marking machine is the project organization who follows general laser marking machine, all takes open structure, and each components and parts distribute comparatively dispersion, area is great, the laser light path does not seal, for overcoming these shortcomings, the utility model discloses an integrated form enclosed construction, all concentrate the design with a great deal of system and install inside a closed rack, make the laser light path seal. In the light path design, the light path is designed to be 180 degrees between the light emitting direction of the laser and the light emitting direction of the machine by optimizing the laser propagation route. The utility model discloses a light-emitting mouth, laser follow from down supreme direction scanning motion, keep flat when books and beat the mark position, can realize beating mark to the side of each this of whole package books.

The utility model has the advantages and beneficial effects as follows:

because the utility model discloses an integrated closed design, so have the volume less, integrate, laser light path confined advantage, convenient transportation reduces the cost of transportation, reduces the fault rate that the transportation leads to, improves the security of laser marking process. Because the utility model discloses the light path realizes 180 degrees and turns to the design, so make complete machine structural design can reduce length direction's size as far as, be favorable to realizing the closure of light path simultaneously. Because the utility model discloses the realization is beaten mark to each this side of whole package books, and laser once scanning can accomplish the mark of beating of a package books side, so very big improvement work efficiency, its efficiency is 6 ~ 10 times of ordinary laser marking machine, reduces the human cost, improves economic benefits.

Drawings

Fig. 1 is the utility model discloses a closed whole package books laser marking machine outward appearance sketch map.

Fig. 2 is a first isometric view of the laser marking machine for closed whole-package books of the utility model.

Fig. 3 is a schematic side view of the closed laser marking machine for whole-package books of the present invention.

Fig. 4 is a third isometric view of the laser marking machine for closed whole-package books of the utility model.

Fig. 5 is a fourth isometric view of the laser marking machine for closed whole-package books of the utility model.

Fig. 6 is the utility model discloses a closed whole package books laser marking machine top view.

Fig. 7 is the front view of the utility model discloses a closed whole package book laser marking machine.

Fig. 8 is the utility model discloses a closed whole package books laser marking machine control circuit schematic diagram.

The reference numbers and names in the figures are as follows:

1, a cabinet, 101 a galvanometer box, 102 a laser box, 103 a lower box, 104 a display mounting frame, 105 drawers and 106 universal wheels;

2, a laser generating system, 201 a laser power supply, 202 a laser, 203 a laser bracket and 204 a laser fixing seat;

3, an optical path system, a 301 reflector, a 302 reflector bracket, a 303 beam expander, a 304 beam expander bracket, a 305 galvanometer and a 306 field lens;

4, a cooling system, a 401 water cooler, a 402 water cooler air outlet and a 403 water pipe adapter;

5, a smoke exhaust system, 501 a smoke exhaust port of a vibrating mirror box, 502 a smoke exhaust pipeline, 503 a smoke exhaust fan and 504 a cabinet smoke exhaust port;

6 book positioning and supporting mechanism, 601 positioning plate, 602 light outlet lifting door, 603 supporting plate;

7 control system, 701 LCD, 702 computer mainboard, 703 hard disk, 704 computer power, 705 air switch, 706 operating button, 707 power indicator, 708 trichromatic indicator, 709 marking control card, 710 galvanometer power, 711 control circuit, 712 right side electrical mounting board, 713 left side electrical mounting board.

Detailed Description

In order to better understand the technical solution of the present invention, the following detailed description is made with reference to the accompanying drawings by using specific embodiments. It should be understood that the embodiments described herein are only for the purpose of explanation and are not intended to limit the present invention.

Referring to fig. 1 to 7, the present invention relates to a closed laser marking machine for whole package books, which comprises a cabinet 1, a laser generating system 2, a light path system 3, a cooling system 4, a smoke exhausting system 5, a book positioning and supporting mechanism 6, and a control system 7. The whole machine adopts the structural layout of left side control operation, liquid crystal display, right side book marking, feeding and discharging and totally-enclosed laser light path transmission. The laser generation system 2, the optical path system 3, the cooling system 4 and the smoke exhaust system 5 are all integrated inside the cabinet 1. The operation function of the control system 7 is realized by a control button, a foot switch, a mouse, a keyboard and a liquid crystal display; the book positioning and supporting mechanism 6 realizes the functions of laser marking, positioning and supporting of the whole book package.

The connection relation among the cabinet 1, the laser generation system 2, the optical path system 3, the cooling system 4, the smoke exhaust system 5, the book positioning support mechanism 6 and the control system 7 is as follows: the cabinet 1 is a carrier of all systems, namely other systems are integrally installed inside or on the surface of the cabinet; the light emitting port of the laser 202 of the laser generating system 2 is aligned with the incident direction of the reflector 301 of the optical path system 3, the field lens 306 of the optical path system 3 emits light to the light emitting port of the positioning plate 601 of the book positioning and supporting mechanism 6, the laser is emitted from the laser generating system 2, enters the optical path system 3, passes through the optical path system 3, and then is emitted to the workpiece (namely, the book) on the book positioning and supporting mechanism 6; the cooling system 4 is connected with the laser 202 in the laser generation system 2 through a water conveying pipe and cools the laser; the smoke exhaust system 5 is communicated with the optical path system 3 through a smoke exhaust port 501 of the galvanometer box and exhausts the generated smoke; the control system 7 is connected with the other systems (the laser generation system 2, the optical path system 3, the cooling system 4, the smoke exhaust system 5 and the book positioning support mechanism 6) through various leads, and controls the other systems.

Referring to fig. 1 to 7, a cabinet 1 is a carrier of all systems and mechanisms of the whole machine, and the cabinet 1 is welded by steel plates and is subjected to surface plastic spraying treatment. The inside three independent spaces that divide into of rack 1, be located the preceding mirror box that shakes 101, the laser instrument case 102 and the below case 103 that are located the back of top in the mirror box that shakes 101 in the left side of top respectively, have sunken formula display installing frame 104 and be used for placing the drawer 105 of mouse keyboard in the preceding design of mirror box that shakes 101, 4 universal wheels 106 that can lock are installed to the bottom of below case 103, make things convenient for the machine to remove and fix. A beam expander 303, a beam expander support 304, a galvanometer 305 (laser head) and a field lens 306 in the optical path system 3 are arranged in the galvanometer box 101; a laser 202 and a laser bracket 203 in the laser generation system 2 and a reflector 301 and a reflector bracket 302 in the optical path system 3 are arranged in the laser box 102; the laser power supply 201 in the laser generation system 2, the water chiller 401 in the cooling system 4, the smoke exhaust system 5, and the circuits and computer hardware of the control system 7 are installed in the lower case 103.

Referring to fig. 2, 4, 5 and 6, the laser generating system 2 includes a laser power supply 201, a laser 202, a laser holder 203 and a laser holder 204, the laser power supply 201 is fixed in front of the lower space in the lower box 103, the laser 202 is installed in the rear space above the laser box 102, the laser power supply 201 is connected with the laser 202 through a circuit, two laser holders 204 are arranged at the bottom of the laser box 102, the laser holder 203 is installed on each laser holder 204, and the laser 202 is installed on the laser holder 203. During installation, displacement adjustment of the laser 202 in X, Y, Z three directions can be realized by adjusting the laser support 203 and the laser fixing seat 204, and adjustment of a laser light emitting path is further realized. Wherein, the laser 202 can adopt CO₂A laser.

Referring to fig. 2, 4, 5 and 6, the optical path system 3 includes a reflector 301, a reflector holder 302, a beam expander 303, a beam expander holder 304, a galvanometer 305 and a field lens 306. The reflector 301 is installed on the reflector bracket 302, after adjustment, the height of the center of the mirror surface of the reflector 301 is consistent with the height of the light outlet of the laser 202, and the angle between the mirror surface of the reflector 301 and the light outlet route of the laser 202 is 45 degrees, after the laser emitted by the laser 202 is reflected by the reflector 301, the direction of the light path is changed by 90 degrees and is emitted to the beam expander 303, the beam expander 303 is installed in a round hole at the light inlet of the beam expander bracket 304, the light spot of the laser is expanded after passing through the beam expander 303 and is continuously transmitted along the round hole of the beam expander, the polarizer 305 is installed at the light outlet of the beam expander bracket 304, the light path is exactly 180 degrees with the light outlet of the laser 202 when the laser is emitted by the polarizer 306, the field lens 306 is installed at the light outlet of the polarizer 305 through threads, because the light outlet and the light inlet of the polarizer 305 are 90 degrees, the light path is exactly 180 degrees with the light path output by the laser 202, and the light path design realizes, the space of the occupied length direction of light path propagation has been reduced to reduce complete machine length direction's size, be favorable to carrying out whole closure with the light path, can realize simultaneously that it beats mark and go up unloading operation station to arrange in the comparatively open space in machine right side, beats mark and go up the unloading operation.

Referring to fig. 4 and 6, the cooling system 4 includes a water chiller 401, a water chiller air outlet 402, a water duct adapter 403, and a water duct, and the cooling system is used for cooling the laser and cooling the laser by using water cooling technology. The water cooler 401 is fixed on the rear of the right side of the lower tank 103, the right side plate of the cabinet 1 opposite to the air outlet 402 of the water cooler is provided with the air outlet 402 of the water cooler, the water cooler 401 is connected with the laser 202 through a water pipe, the water outlet of the water cooler 401 is connected with the water inlet of the laser 202 through a water pipe, and the water inlet of the water cooler 401 is connected with the water outlet of the laser 202 through a water pipe. The water pipe adapter 403 is a pagoda adapter, the pagoda adapter is mounted at a corresponding position of a partition between the laser box 102 and the lower box 103, and the water pipe adapter 403 is respectively connected in series with a water inlet pipe and a water outlet pipe of the laser 202 in the water pipe to achieve functions of adapting a pipeline and fixing the water pipe.

Referring to fig. 4 and 6, the smoke exhaust system 5 includes a vibrating mirror box smoke exhaust port 501, a smoke exhaust pipeline 502, a smoke exhaust fan 503 and a cabinet smoke exhaust port 504, wherein the smoke exhaust fan 503 is connected in series in the smoke exhaust pipeline 502 to realize a function of exhausting smoke dust generated in marking work out of the cabinet; a vibration mirror box exhaust port 501 is reserved at the bottom of the vibration mirror box 101, the vibration mirror box exhaust port 501 is communicated with the vibration mirror box 101 and the lower box 103, the vibration mirror box exhaust port 501 is connected with an air inlet of a smoke exhaust fan 503 through a smoke exhaust pipeline 502, the smoke exhaust fan 503 is fixed at the rear part of the left side in the lower box, an exhaust port of the smoke exhaust fan 503 is directly inserted into a cabinet exhaust port 504, and the cabinet exhaust port 504 is located at the rear part of the lower part of the vertical surface of the left side of the cabinet 1. The cabinet smoke vent 504 can be externally connected with a smoke exhaust pipe to the outside, so that smoke generated in the vibrating mirror box 101 in the marking process can be timely exhausted to the outside, and the pollution to the working environment is reduced.

Referring to fig. 2 and 7, the book positioning and supporting mechanism 6 includes a positioning plate 601, a light-emitting opening lifting door 602 and a supporting plate 603, so as to realize the positioning and marking functions of the whole book package. The bottom of the positioning plate 601 is arranged on the bottom plate of the galvanometer box 101 in a long hole mode, the positioning plate 601 can be preliminarily positioned along the light path direction when being arranged, the positioning plate 601 can be adjusted along the light path direction when being debugged, and the final position of the positioning plate 601 is determined according to the focal length of the field lens 306 when being debugged by a machine, so that the positioning plate 601 has the function of positioning the marking position of the whole book package in the laser output direction; a light outlet is formed in the vertical surface of the positioning plate 601, and a light outlet lifting door 602 is arranged at the light outlet; according to different requirements of users, the laser marking device is divided into a single light outlet positioning plate and a double light outlet positioning plate, wherein the single light outlet can be used for single-row laser marking, the double light outlets can be used for double-row laser marking, and the double light outlet positioning plate is adopted in the embodiment; the positioning plate 601 is also a right side sealing plate of the galvanometer box 101, a sliding groove in the vertical direction is designed on the vertical edge of the light outlet of the positioning plate 601, a lifting door 602 is inserted into the sliding groove, and the lifting door 602 can slide up and down along the sliding groove by hand operation to realize opening and closing of the light outlet. When marking, because the whole package of books can naturally block the light outlet, the closed laser marking is realized. The supporting plate 603 is arranged on the cover plate of the lower box 103 and used for supporting books, and the laser can irradiate the lowest end face of the whole book package due to the fact that the supporting plate is higher than the bottom face of the galvanometer box 101, so that the end face of each book can be marked clearly.

Referring to fig. 7, the control system 7 realizes the complete machine control function by using a computer + marking control card + electrical control mode, and includes a liquid crystal display 701, a keyboard, a mouse, a computer motherboard 702, a hard disk 703, a computer power supply 704, an air switch 705, an operation button 706, a foot switch, a power indicator 707, a three-color indicator 708, a marking control card 709, a galvanometer power supply 710, and a control circuit 711. The liquid crystal display 701 is vertically arranged in the display mounting frame 104 in front of the galvanometer box 101 and is arranged in a concave manner; the keyboard and the mouse are arranged in the drawer 105 below the operation button 706, and the drawer 105 is pulled open when in use; the computer motherboard 702, the hard disk 703 and the computer power supply 704 are positioned on the right electrical mounting plate 712 in the lower box 103; the air switch 705 is positioned below the left side vertical surface of the cabinet 1; the operation button 706 and the power indicator 707 are positioned below the liquid crystal display 701; the foot switch is an external device and is connected to a reserved interface below the air switch 705 through an aviation plug 713; a tri-color indicator 708 is located behind the left side of the top of cabinet 1; marking control card 709, galvanometer power supply 710 and other components of control circuit 711 are all located on left electrical mounting plate 713 in lower box 103. The control circuit 711 is composed of various electrical elements, and is designed to realize the logical relationship that the loads such as the water cooler 401, the exhaust fan 503, the laser power supply 201, the vibrating mirror power supply 710 and the like can be started only by starting the computer, and the vibrating mirror power supply 710 and the laser power supply 201 can be switched on only after a protection switch of the water cooler 401 is switched on during starting, so as to realize the safety protection function of the laser, if the water cooler 401 is not started or the water flow rate cannot meet the requirement, the machine can give an alarm, the laser power supply 201 cannot be started, and the laser cannot emit light. The marking control card can be a marking card (or a control card) of a universal laser marking machine.

When the machine is used, different marking modes are selected according to the type of the light outlet of the positioning plate, when the machine is a single light outlet, the side surface of a single row of the whole book package is aligned to the light outlet, and marking contents are single row; when the machine is provided with double light outlets, the double rows of the side faces of the whole book pack should be aligned with the light outlets, and the marking contents should be double rows.

Referring to fig. 8, in the control circuit of the closed whole-pack book laser marking machine of the present invention, the connection relationship and principle of the main electrical components to be pointed out are as follows:

a power filter is arranged in front of the input end of a PC power supply to filter out interference for a computer system, 5V and 12V voltages output by the PC power supply are respectively connected with an optical coupling isolation relay and a solid-state relay and supply power to the optical coupling isolation relay and the solid-state relay, the COM end of the optical coupling isolation relay is connected with a yellow light for controlling laser marking in a three-color indicator lamp through a circuit, and the solid-state relay is connected with an alternating current contactor KM1 coil through a circuit to control the on-off of a main circuit alternating current contactor KM1 coil; cold water machine protection switch (normally open) input termination ac contactor KM 1's live wire all the way, cold water machine normally opens two auxiliary relay K1 of output parallel access, K2's coil live wire end, in order to control its break-make, the instruction of green light and red light when the time is beaten to laser in an auxiliary relay K2 passes through circuit connection control tristimulus designation lamp, another auxiliary relay K1 is respectively through the line connection laser instrument power, the mirror power that shakes, control the circular telegram of laser instrument power and the mirror power that shakes, and then realize the protection to the laser instrument.

The computer mainboard is connected with the USB port of the marking control card through the data line, supplies power for the computer mainboard and transmits data. The foot switch, the IN port of the optical coupling isolation relay and the laser power supply control interface are respectively connected with a DB25 or a DB15 port (selected according to the manufacturer model of the marking control card) of the marking control card through leads. The digital galvanometer is connected with a DB15 port of a marking control card through a data line thereof and is connected with a power supply output end of the galvanometer through a power line thereof; when the analog galvanometer is adopted, the marking card adopts an analog card, a D/A adapter plate is arranged on the analog card, and the analog galvanometer is connected with the D/A adapter plate through a self-contained data line and is connected with the power supply output end of the galvanometer through a self-contained power line.

The utility model discloses a closed whole package books laser marking machine work flow is:

when the machine is used, before marking, in the right book positioning and supporting mechanism 6, the whole package of books is flatly placed on the supporting plate 603, the package of the position to be marked is torn, the marking surfaces of all books from top to bottom on the marking side in the whole package are exposed, the left side of the marking side is close to the positioning plate 601, the marking side is positioned, the light outlet lifting door 602 is upwards pulled open, and the light outlet is opened to prepare for marking. The boot sequence is: after the power line is electrified, the air switch 705 is turned on, the emergency stop button is turned on, the machine is electrified, the red power indicator 707 is lightened, the computer start button is pressed to start the computer, after the liquid crystal display 701 displays that the computer enters the WINDOWS operating system, the start button is pressed to start the host, the three-color indicator is lightened firstly and then turns into green, and the start is finished. And starting laser marking, wherein the three-color indicator lamp displays yellow when marking is carried out. The shutdown sequence is: pressing the stop button, turning off the host, turning off the three-color indicator light, pressing the computer button, turning off the computer, pressing the emergency stop button, turning off the red indicator light, turning off the air switch 705, and turning off the power line.

The result shows, the utility model provides a steel seal beat sign indicating number, ink jet beat sign indicating number, open-type divide this laser to beat technical inefficiency such as sign indicating number, intensity of labour is big, the problem of polluted environment, realized carrying out closed laser marking's function to whole package books, this closed whole package books laser marking machine has that the appearance is pleasing to the eye, novel structure, small, the quality is light, easy and simple to handle, light path is totally enclosed, work safety, green's characteristics.

The embodiment described above is only right the utility model relates to a closed whole package books laser marking machine's preferred embodiment describes, and is not right the utility model discloses a design and scope are injectd, and the all is in the utility model discloses a within the design and principle scope, right the utility model discloses technical scheme reaches any modification, equivalent replacement and improvement deformation etc. that the embodiment was made all fall into within the protection scope of the utility model.

Claims

1. A closed whole package book laser marking machine is characterized by comprising a cabinet, a laser generating system, a light path system, a cooling system, a smoke discharging system, a book positioning and supporting mechanism and a control system, wherein the whole machine adopts a left side control operation and a liquid crystal display; the laser light emitting port of the laser generation system is aligned with the incident direction of the reflector of the light path system, the field lens emergent light path of the light path system is aligned with the light outlet port of the positioning plate of the book positioning and supporting mechanism, and the laser is emitted from the laser generation system, enters the light path system, passes through the light path system and then is emitted to the book on the book positioning and supporting mechanism; the cooling system is connected with the laser in the laser generating system through a water conveying pipe and cools the laser; the smoke exhaust system is communicated with the light path system through a smoke exhaust port of the vibrating mirror box and exhausts smoke generated by the smoke exhaust system; the control system is connected with the laser generation system, the light path system, the cooling system and the smoke exhaust system through various leads and controls other systems.

2. The laser marking machine of the closed whole package of books as claimed in claim 1, wherein the cabinet is of a steel plate welding structure, and the surface is a plastic spraying treatment layer; the interior of the cabinet is divided into three independent spaces, namely a galvanometer box positioned in front of the left side above, a laser box positioned behind the upper side and a lower box, wherein a concave display mounting frame and a drawer for placing a mouse and a keyboard are designed in front of the galvanometer box, and four locked universal wheels are mounted at the bottom of the lower box; a beam expander, a beam expander bracket, a galvanometer and a field lens in the optical path system are arranged in the galvanometer box; a laser device and a laser device bracket in a laser generation system and a reflector bracket in a light path system are arranged in the laser device box; the laser power supply in the laser generation system, the water cooler in the cooling system, the smoke exhaust system, the circuit of the control system and the computer hardware are arranged in the lower box.

3. The laser marking machine of the closed whole package of books as claimed in claim 1, wherein the laser generating system comprises a laser power supply, a laser holder, and a laser holder, the laser power supply is fixed in front of the lower space in the lower case, the laser is mounted in the rear space above the laser case, the laser power supply is connected with the laser through a circuit, two laser holders are arranged at the bottom of the laser case, each laser holder is mounted with a laser holder, the laser is mounted on the laser holder; during installation, displacement adjustment of the laser in X, Y, Z three directions is realized by adjusting the laser support and the laser fixing seat.

4. The laser marking machine of claim 1, wherein the optical system comprises a reflector, a reflector holder, a beam expander holder, a polarizer, and a field lens, the reflector is mounted on the reflector holder, the reflector is adjusted to have a height of the center of the reflector corresponding to the light exit of the laser, and to have a 45-degree angle between the surface of the reflector and the light exit of the laser, the laser emitted from the laser is reflected by the reflector, the direction of the optical path is changed by 90 degrees to the beam expander, the beam expander is mounted in the circular hole of the light entrance of the beam expander holder, the laser passes through the beam expander to expand the light spot and continues to propagate along the circular hole of the beam expander, the polarizer is mounted at the light exit of the beam expander holder to ensure the light entrance of the polarizer to be coaxial with the light exit of the beam expander holder, the field lens is mounted at the light exit of the polarizer by a screw thread, the light exit of the polarizer and the light entrance are at 90, when the laser is emitted from the field lens, the light path is just 180 degrees with the output light path of the laser, the light path is reversely propagated after being turned by 180 degrees, and marking and feeding and discharging operation stations are arranged in the space on the right side of the machine, which is relatively open.

5. The laser marking machine of the closed whole package of books as claimed in claim 1, wherein the cooling system comprises a water cooler, a water cooler air outlet, a water pipe adapter and a water pipe, the water cooler is fixed at the rear of the right side of the lower box, the right side plate of the cabinet opposite to the water cooler air outlet is provided with the water cooler air outlet, the water cooler is connected with the laser through the water pipe, the water outlet of the water cooler is connected with the water inlet of the laser through the water pipe, and the water inlet of the water cooler is connected with the water outlet of the laser through the water pipe; the water pipe adapter adopts a pagoda-type adapter, the pagoda-type adapter is arranged at the corresponding position of the partition plate between the laser box and the lower box, and the water pipe adapter is respectively connected in series in the water pipe in the water inlet pipe and the water outlet pipe of the laser.

6. The closed laser marking machine for whole-package books according to claim 1, characterized in that the smoke exhaust system comprises a smoke exhaust port of the galvanometer box, a smoke exhaust pipeline, a smoke exhaust fan and a cabinet smoke exhaust port, wherein the smoke exhaust fan is connected in series in the smoke exhaust pipeline, the smoke exhaust port of the galvanometer box is reserved at the bottom of the galvanometer box, the smoke exhaust port of the galvanometer box is communicated with the galvanometer box and a lower box, the smoke exhaust port of the galvanometer box is connected with an air inlet of the smoke exhaust fan through the smoke exhaust pipeline, the smoke exhaust fan is fixed at the rear part of the left side in the lower box, the smoke exhaust port of the smoke exhaust fan is directly inserted into the cabinet smoke exhaust port, and the; the cabinet smoke vent is externally connected with a smoke exhaust pipe to the outside, so that smoke dust generated in the vibrating mirror box in the marking process is exhausted to the outside.

7. The closed laser marking machine for whole-package books according to claim 1, wherein the book positioning and supporting mechanism comprises a positioning plate, a light outlet pull-up door and a supporting plate, the bottom of the positioning plate is installed on the bottom plate of the galvanometer box in a long hole mode, the positioning plate is preliminarily positioned along the light path direction when installed, the positioning plate is adjusted along the light path direction when debugged, and the final position of the positioning plate is determined according to the focal length of the field lens when the machine is debugged; the positioning plate is a right side sealing plate of the vibrating mirror box, a sliding groove in the vertical direction is designed on the vertical edge of the light outlet of the positioning plate, a lifting door is inserted into the sliding groove, and the lifting door is operated by hands to slide up and down along the sliding groove, so that the light outlet is opened and closed; the support plate is arranged on the cover plate of the lower box and used for supporting books, and the support plate is higher than the bottom surface of the galvanometer box so that laser irradiates the end face of the lowest layer of the whole book package; the vertical surface of the positioning plate is provided with a light outlet, and the positioning plate is divided into a single light outlet positioning plate and a double light outlet positioning plate according to different requirements of users, wherein single-row laser marking is performed on a single light outlet, and double-row laser marking is performed on double light outlets.

8. The laser marking machine of the closed whole package of books as claimed in claim 1, wherein the control system realizes the whole machine control function by adopting the mode of computer + marking control card + electrical control, comprising a liquid crystal display, a keyboard, a mouse, a computer mainboard, a hard disk, a computer power supply, an air switch, an operating button, a foot switch, a power supply indicator lamp, a three-color indicator lamp, a marking control card, a galvanometer power supply and a control circuit; the liquid crystal display is vertically arranged in the display mounting frame in front of the galvanometer box and is arranged in a sunken mode; the keyboard and the mouse are arranged in the drawer below the operating button, and the drawer is pulled open when the keyboard and the mouse are used; the computer mainboard, the hard disk and the computer power supply are positioned on the right electrical mounting plate in the lower box; the air switch is positioned below the left vertical surface of the cabinet; the operating button is positioned below the liquid crystal display; the foot switch is an external device and is connected to a reserved interface below the air switch through an aviation plug; the three-color indicator lamp is positioned at the rear of the left side of the top of the cabinet; and the marking control card, the vibrating mirror power supply and other components of the control circuit are all positioned on the left electric mounting plate in the lower box.

9. The closed laser marking machine for whole-package books according to claim 8, wherein the connection relationship of the main electrical components in the control circuit is as follows: