CN112918125B - Double-sided jet printer and jet printing method for lithium polymer battery - Google Patents
Double-sided jet printer and jet printing method for lithium polymer battery Download PDFInfo
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- CN112918125B CN112918125B CN202110168071.2A CN202110168071A CN112918125B CN 112918125 B CN112918125 B CN 112918125B CN 202110168071 A CN202110168071 A CN 202110168071A CN 112918125 B CN112918125 B CN 112918125B
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- 238000007639 printing Methods 0.000 title claims abstract description 188
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 33
- 229920000642 polymer Polymers 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000002950 deficient Effects 0.000 claims abstract description 68
- 230000007306 turnover Effects 0.000 claims abstract description 23
- 230000000007 visual effect Effects 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims description 97
- 230000001360 synchronised effect Effects 0.000 claims description 55
- 230000007246 mechanism Effects 0.000 claims description 43
- 238000001723 curing Methods 0.000 claims description 31
- 238000004140 cleaning Methods 0.000 claims description 20
- 210000001503 joint Anatomy 0.000 claims description 20
- 238000003032 molecular docking Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 13
- 239000013072 incoming material Substances 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 238000007641 inkjet printing Methods 0.000 claims description 9
- 238000003848 UV Light-Curing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 230000003020 moisturizing effect Effects 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 238000011179 visual inspection Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 4
- 241000252254 Catostomidae Species 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 21
- 238000012216 screening Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000007649 pad printing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
- B41J3/4073—Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0015—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
- B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0095—Detecting means for copy material, e.g. for detecting or sensing presence of copy material or its leading or trailing end
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/60—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for printing on both faces of the printing material
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Coating Apparatus (AREA)
- Ink Jet (AREA)
Abstract
The invention discloses a double-sided jet printing machine and a jet printing method for a lithium polymer battery, wherein the machine comprises a machine table, a battery front jet printing module and a battery back jet printing module are arranged on the machine table, a front air suction pipeline module for adsorbing and conveying the battery is arranged below the battery front jet printing module, a back air suction pipeline module for adsorbing and conveying the battery is arranged below the battery back jet printing module, and a battery turn-over module is arranged at a position, located between the front air suction pipeline module and the back air suction pipeline module, on the machine table; compared with the original semi-automatic production mode, the equipment greatly improves the production efficiency, reduces the complexity of manual operation, improves the production efficiency and reduces the production cost; compared with other processes, the production efficiency is greatly improved, the product yield is greatly improved through the use of the visual positioning system of the equipment, and the complicated and labor time cost for manually screening defective products in the later period is reduced.
Description
Technical Field
The invention relates to battery spray printing equipment, in particular to a double-sided spray printer for a lithium polymer battery.
Background
With the development of society, the use of 3C electronic products is becoming more common, and the demand of lithium batteries matched with the 3C electronic products is also becoming larger. The contents of large characters, pictures, marks, two-dimensional codes and the like on the surface of a battery in the current lithium battery industry are mainly finished by silk screen printing or pad printing and then code spraying, the production efficiency of pad printing or pad printing equipment is low, a screen printing plate, a steel plate or a rubber head is required to be replaced frequently, and the capacity is difficult to meet the demands of customers; and silk screen printing or pad printing requires a large amount of ink, and the ink is put into an oven for baking and curing after printing, and exhaust gas is discharged to pollute the environment, so that the method has the concept of illegal environmental protection. In view of this, in order to save costs and improve efficiency, it is necessary to develop an automatic lithium polymer battery spray printing apparatus.
In the prior art, when the front and back sides of the spray-printed lithium battery are subjected to spray-printing operation, the method is often adopted to carry out front and back spray-printing production by manually turning over on the same spray-printing device, or two spray-printing devices are needed, one spray-prints the front side and the other spray-prints the back side, an operator is needed to be arranged between the two spray-printing devices, the operator mainly turns over the front-side spray-printed lithium battery on the former spray-printing device and places the turned-over lithium battery on the other spray-printing device to finish the spray-printing of the back side, and the production efficiency of the two production methods is very low.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a double-sided jet printer for lithium polymer batteries.
In order to solve the defects in the prior art, the technical scheme provided by the invention is as follows: the lithium polymer battery double-sided jet printing machine comprises a machine table, wherein a battery front side jet printing module and a battery back side jet printing module are arranged on the machine table, a front air suction assembly line module for adsorbing and conveying batteries is arranged below the battery front side jet printing module, a back air suction assembly line module for adsorbing and conveying batteries is arranged below the battery back side jet printing module, and a battery turn-over module is arranged at a position, located between the front air suction assembly line module and the back air suction assembly line module, on the machine table;
The front battery spray printing module is used for spraying and printing the front battery, the front air suction assembly line module is used for conveying the front battery to the battery turn-over module to turn over the battery and adsorbing and conveying the battery to the rear air suction assembly line module, the back battery spray printing module is used for spraying and printing the back battery, the UV curing lamp is used for curing the ink on the surface of the battery after the back battery spray printing is finished, the qualified battery is conveyed out from the qualified product assembly line, and the defective product is conveyed out from the defective product conveying module to the defective product assembly line.
As an improvement of the double-sided jet printer for lithium polymer batteries, a butting assembly line and a synchronous transplanting module are arranged on the machine table, a secondary positioning module is arranged between the butting assembly line and the front air suction assembly line module, the synchronous transplanting module is provided with two suction stations, the first suction station sucks products from the butting assembly line and simultaneously sucks products on the secondary positioning module, the two suction stations move simultaneously, the products sucked by the first suction station are placed on the secondary positioning module, and the products sucked by the second suction station are placed on the front air suction assembly line module.
As an improvement of the double-sided jet printing machine for the lithium polymer battery, a plasma cleaning module is arranged on the machine table, and the surface of the battery needs to be cleaned before the battery enters the front side jet printing module and the back side jet printing module of the battery;
The plasma cleaning module comprises a section bar support, wherein a manual lifting sliding table is arranged at the upper end of the section bar support, the manual lifting sliding table is used for adjusting the upper position and the lower position of the ion spray head, the manual lifting sliding table comprises a manual screw, the manual screw is fixed on two screw bases, a sliding block is arranged on the manual screw in a penetrating mode, the front face of the sliding block is connected with the ion spray head, and a locking handle is arranged on one side of the sliding block.
As an improvement of the double-sided jet printer for lithium polymer batteries, the battery turn-over module comprises a bracket, a mounting plate is arranged on the bracket, two cam grooves are arranged on one side surface of the mounting plate at intervals, cantilever components capable of limiting sliding in the cam grooves are arranged in the two cam grooves, a mounting table is arranged in the middle of the cam grooves, a first gear component, a second gear component and a double-sided rack capable of being meshed with the first gear component and the second gear component simultaneously are arranged on the other side surface of the mounting plate, one ends of the first gear component and the second gear component penetrate through the mounting table at a position deviating from the center and are connected with the cantilever components, the first gear component and the second gear component respectively drive one cantilever component to slide along the cam grooves, and the directions of the first gear component and the second gear component during rotation are opposite;
One end of the bottom surface of the double-sided rack is provided with a first strip-shaped tooth meshed with the first gear component, and one end of the upper end surface of the double-sided rack is provided with a second strip-shaped tooth meshed with the second gear component;
The mounting plate with same side interval of two-sided rack is equipped with two limit sensor, be equipped with the touch pad on the two-sided rack, the touch pad is located two between the limit sensor, when the touch pad touches arbitrary one limit sensor the two-sided rack all moves to another direction.
As an improvement of the double-sided jet printer of the lithium polymer battery, the cantilever component comprises a cantilever part, a waist-shaped through hole is formed in the cantilever part, a cantilever bearing is arranged in the waist-shaped through hole, a cantilever rod is arranged on the cantilever bearing in a penetrating manner, one end of the cantilever rod is provided with a cam groove sliding bearing, and the other end of the cantilever rod is connected with a sucker cantilever;
The sucker cantilever comprises a sliding block fixing plate, one side of the sliding block fixing plate is provided with a sliding block, the other side of the sliding block fixing plate is provided with a positioning rod, a plurality of positioning bearings penetrate through the positioning rod, the positioning bearings penetrate through the mounting plate, the sliding block is connected with a sliding rail, the sliding rail is connected with an L-shaped mounting arm, and a plurality of suckers are arranged at the end part of the L-shaped mounting arm at intervals;
The first gear assembly and the second gear assembly comprise gears, gear shafts are arranged on the gears in a penetrating mode, a plurality of gear bearings are sleeved on the gear shafts, and one ends of the gear shafts are arranged at the position, deviating from the center, of the mounting table in a penetrating mode and are connected with the cantilever assembly.
As an improvement of the lithium polymer battery double-sided jet printer, the battery front-side jet printing module and the battery back-side jet printing module both comprise a gantry bracket, a transverse moving driving mechanism, a first linear sliding rail and a mounting plate are arranged on a beam of the gantry bracket, the mounting plate is connected to the first linear sliding rail through a first linear sliding block, and at least one jet printer head capable of supplying ink in real time is arranged on the mounting plate;
the jet printing machine head comprises a pneumatic lifting driving mechanism and a jet printing box body controlled to lift by the pneumatic lifting driving mechanism, and the pneumatic lifting driving mechanism is connected with the jet printing box body through a second linear sliding rail and a second linear sliding block;
The ink-jet printing box is characterized in that a circulating pump, an ink box, a driving plate and a spray head are arranged in the ink-jet printing box body, a liquid level floating ball is arranged in the ink box, the circulating pump pumps ink into the ink box, the liquid level floating ball in the ink box can control the on-off of the circulating pump, the ink box is communicated with the spray head through a UV ink pipe, a printing sensor and a limiting sensor are further arranged at the bottom of a cavity of the ink-jet printing box body, and the printing sensor triggers the spray head to jet printing after sensing incoming materials;
the battery front face spray printing module is provided with a spray printing machine head for carrying out single-color spray printing on the battery front face, and the battery back face spray printing module is provided with two spray printing machine heads for carrying out double-color spray printing on the battery back face.
As an improvement of the double-sided jet printer of the lithium polymer battery, the bottom of the cavity of the jet printing box body is also provided with a moisturizing ink stack, and when the spray head is in pause use, the moisturizing ink stack is manually buckled on the spray head to moisturize the spray head; a UV curing lamp is arranged at one side of the bottom of the jet printing box body, after the jet printing of the jet printing head is finished, the UV curing lamp is used for curing the surface of a product, and a buzzer and a cleaning button are arranged on the surface of the upper end of the jet printing box body;
The pneumatic lifting driving mechanism comprises an air cylinder mounting plate, wherein the end part of the air cylinder mounting plate is provided with a lifting driving air cylinder and a micro head, and the piston rod end of the lifting driving air cylinder is connected to one side of the jet printing box body; the transverse moving driving mechanism comprises a servo motor and a transmission screw rod, and the transmission screw rod is connected with the mounting plate through a screw rod nut.
As an improvement of the lithium polymer battery double-sided jet printer, the butt joint assembly line comprises a butt joint support, one end of the butt joint support is provided with a butt joint rod, the other end of the butt joint support is provided with a belt roller, the butt joint rod is connected with the belt roller through a belt line, the belt line is driven by a motor band-pass synchronous wheel and a synchronous belt, a driven synchronous wheel is connected with the belt roller, a driving synchronous wheel is connected with an output shaft of the motor, and the driven synchronous wheel is connected with the driving synchronous wheel through the synchronous belt; a pushing cylinder mounting plate is arranged on one side of the upper end of the butt joint support, a pushing cylinder is arranged on the pushing cylinder mounting plate, and a pushing block is arranged at the piston rod end of the pushing cylinder; the material blocking strip is further arranged at the discharge end of the butt joint support, the inductor support is arranged in the middle of the butt joint support, and a first incoming material inductor is arranged on the inductor support;
The defective product carrying module comprises a second section bar bracket, a synchronous belt driving mechanism and a Z-axis air cylinder driven by the synchronous belt driving mechanism are arranged on a cross beam of the second section bar bracket, and a material taking sucker is arranged at a piston rod end of the Z-axis air cylinder; a third incoming material sensor is arranged at the feeding end of the qualified product assembly line; the defective product carrying module takes the defective products from the qualified product assembly line and puts the defective products into the defective product assembly line for output; the synchronous belt driving mechanism comprises a stepping motor, and the stepping motor drives the synchronous belt through a synchronous wheel;
the front air suction assembly line module and the rear air suction assembly line module comprise air suction section bar brackets, belt rollers are arranged at two ends of each air suction section bar bracket, the two belt rollers are connected through an air suction belt, and one belt roller is driven by a servo motor; the upper end of the air suction profile support is provided with a belt supporting plate, the air suction belt passes through the upper surface of the belt supporting plate, both sides of the air suction profile support are provided with tensioning mechanisms, and the two tensioning mechanisms are connected with a tensioning roller; a vacuum cavity is arranged in the air suction profile bracket and is connected with an air suction hole through an air suction channel;
The tensioning mechanism comprises a tensioning adjusting plate, a screw mounting plate and a kidney-shaped adjusting hole are formed in the outer side of the tensioning adjusting plate, adjusting screws are arranged on the screw mounting plate, and the end portions of the tensioning rollers penetrate through the kidney-shaped adjusting hole and are connected with the adjusting screws.
As an improvement of the lithium polymer battery double-sided jet printer, the synchronous transplanting module comprises a transplanting support, a transplanting mounting plate is arranged on the transplanting support, a cam sliding groove and a horizontal guide rail are arranged on the transplanting mounting plate, a transplanting motor is arranged on one side of the transplanting mounting plate, a transplanting cantilever is arranged on the other side of the transplanting mounting plate, an output shaft of the transplanting motor penetrates through the transplanting mounting plate and is connected with the transplanting cantilever, a cantilever waist-shaped hole is arranged on the transplanting cantilever, a transplanting cantilever bearing is connected in the cantilever waist-shaped hole, a transplanting bearing rod penetrates through the transplanting cantilever bearing, a transplanting sliding groove bearing is arranged at one end of the transplanting bearing rod, a vertical guide rail is connected at the other end of the transplanting bearing rod, a transplanting sucker is fixedly connected to the lower end of the vertical guide rail, the middle part of the vertical guide rail is slidably connected to a transplanting slider, and the lower end of the transplanting slider is slidably connected to the horizontal guide rail.
As an improvement of the lithium polymer battery double-sided jet printer, the secondary positioning module comprises a positioning profile support, a jig bottom plate is arranged on the positioning profile support, a slide way is arranged at one corner of the jig bottom plate, a pushing block is arranged in the slide way, a positioning slide block is arranged at the bottom of the jig bottom plate, a slide rail is connected to the positioning slide block, one end of the slide rail is connected with the pushing block, the other end of the slide rail is connected with a Y-shaped connecting rod, one end of the Y-shaped connecting rod is connected with a positioning cylinder capable of adjusting the stroke, and a limit block is arranged on the upper end face of the jig bottom plate and is used for jointly positioning the battery with the pushing block.
Compared with the prior art, the invention has the advantages that: the invention adopts the battery turn-over module to realize the turn-over of the battery. The invention utilizes the transmission effect of a double-sided rack on a battery turn-over module, simultaneously drives the first gear component and the second gear component to rotate, the first gear component and the second gear component drive the two sucker cantilevers to rotate 90 degrees, the two sucker cantilevers rotate 90 degrees for butt joint and take materials, and then reversely rotate 90 degrees for reset after butt joint and take materials, so as to achieve the carrying effect of 180-degree turn-over of a product. The invention has compact structure, accurate and stable turn-over and reduces the manufacturing cost of equipment.
Another object of the present invention is to provide a double-sided inkjet printing method for a lithium polymer battery, comprising the steps of:
(1) Positioning a battery; the battery flows in from the butt joint assembly line, the pushing cylinder performs side positioning on the battery, the side positioned battery is conveyed to the secondary positioning module for secondary positioning by the synchronous transplanting module, and the battery after secondary positioning is conveyed to the front air suction assembly line module for conveying by the synchronous transplanting module;
(2) Jet printing on the front surface of the battery; the front air suction assembly line module adsorbs the battery to be positioned and conveyed to a designated position, a jet printer head of the battery front face jet printer module carries out jet printing on the front face of the battery, and a curing lamp on the jet printer head carries out pre-curing on ink in the jet printing process, so that the jet printing and the pre-curing are synchronously carried out; before the front surface of the battery is printed, a plasma cleaning module is needed to clean the front surface of the battery; if the front surface spray printing station of the battery has the spray printing defective products, the battery turn-over module is not operated, the defective products directly flow to the defective product discharging position, the defective product carrying module places the defective products on a defective product assembly line, and the defective products flow out;
(3) Performing jet printing visual detection on the front surface of the battery; entering a front CCD (charge coupled device) for visually detecting the front spray printing condition after the front spray printing of the battery is finished, and performing NG memory on defective products;
(4) Turning over the battery; after the visual inspection is finished, the battery is conveyed to a battery overturning module, and the battery overturning module carries out 180-degree overturning on the battery, so that the reverse side of the battery faces upwards; carrying the battery to a rear air suction assembly line module;
(5) Jet printing the back surface of the battery; the back air suction assembly line module adsorbs the battery to be positioned and conveyed to a designated position, a jet printer head of the battery back face jet printing module carries out jet printing on the back face of the battery, and a curing lamp on the jet printer head carries out pre-curing on ink in the jet printing process, so that the jet printing and the pre-curing are synchronously carried out; before the back surface of the battery is printed, a plasma cleaning module is needed to clean the back surface of the battery;
(6) Performing jet printing visual detection on the back surface of the battery; entering a CCD (charge coupled device) after the jet printing of the back surface of the battery is finished, visually detecting the jet printing condition of the back surface, and memorizing the defective products in NG;
(7) Curing by a UV lamp; after the visual detection of the jet printing on the back surface of the battery is finished, the battery is conveyed to a curing position of a UV lamp for curing ink;
(8) Dividing qualified products and defective products; the qualified products directly flow into the qualified product assembly line and are sent out, and the defective products are carried to the defective product assembly line by the defective product carrying module and are sent out.
The invention is mainly used in the lithium battery industry, and the device greatly improves the production efficiency, reduces the complexity of manual operation, improves the production efficiency and reduces the production cost compared with the original semi-automatic production mode; compared with other processes, the production efficiency is greatly improved, the product yield is greatly improved through the use of the visual positioning system of the equipment, and the complicated and labor and time cost of later-stage manual screening of defective products are reduced. The invention adopts the coarse positioning and the secondary positioning mechanisms to accurately position the product, and the front and back air suction pipelines can keep the position of the product unchanged, so that the positioning accuracy is high.
Drawings
The invention and its advantageous technical effects are described in further detail below with reference to the attached drawings and to the detailed description, wherein:
fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a flip module according to the present invention.
FIG. 3 is a schematic perspective view of the invention with the mounting plate removed from the turn-up module.
Fig. 4 is a front view of the flip module of the present invention.
Fig. 5 is a rear view of the flip module of the present invention.
Fig. 6 is a schematic perspective view of a front side spray die assembly of a battery of the present invention.
Fig. 7 is a schematic view of the internal structure of the front side spray die set of the battery of the present invention.
FIG. 8 is a schematic view of the structure of a battery back side spray die assembly of the present invention.
FIG. 9 is a schematic diagram of a plasma cleaning module according to the present invention.
FIG. 10 is a schematic diagram of a docking pipeline configuration of the present invention.
FIG. 11 is a schematic diagram of a defective handling module according to the present invention.
FIG. 12 is a schematic diagram of a front suction line module structure according to the present invention.
Fig. 13 is a schematic diagram of a synchronous transplanting module structure according to the present invention.
FIG. 14 is a schematic diagram of a secondary positioning module according to the present invention.
Reference numeral name:
100-machine;
200-battery front face spray printing module; 201 to a gantry bracket 202 to a cross beam 203 to a transverse moving driving mechanism 204 to a first linear slide rail 205 to a mounting plate 206 to a first linear slide block 207 to a jet printer head 208 to a pneumatic lifting driving mechanism 209 to a jet printer box 2010 to a second linear slide rail 2011 to a second linear slide block 2012 to an incoming material sensor 2013 to a cleaning button 2014 to a buzzer 2015 to a negative pressure meter 2016 to a waste ink box 2031, a servo motor 2032, a transmission screw 2091 to a circulating pump 2092 to an ink box 2093 to a driving plate 2094 to a spray head 2095 to a printing sensor 2096 to a limiting sensor 2081 to a cylinder mounting plate 2082 to a lifting driving cylinder 2083 to a differential head.
300-Battery back surface spray printing module;
400-front air suction assembly line module; 401-induced draft section bar bracket 402-belt roller 403-induced draft belt 404-servo motor 405-belt pallet 406-tensioning mechanism 407-tensioning roller 408-induced draft hole 4061-tensioning adjusting plate 4062-screw mounting plate 4063-waist-shaped adjusting hole 4064-adjusting screw;
500-rear air suction assembly line module;
600-battery turn-over modules; 1-bracket 2-mounting plate 3-cam groove 4-cantilever component 5-mounting table 6-first gear component 7-second gear component 8-double-sided rack 9-first bar tooth 10-second bar tooth 11-limit sensor 12-touch pad 13-sucker cantilever 14-gear 15-gear shaft 16-gear bearing 17-motor 41-cantilever piece 42-waist-shaped through hole 43-cantilever bearing 44-cantilever rod 45-cam groove sliding bearing 131-slide block fixing plate 132-slide block 133-positioning rod 134-positioning bearing 135-slide rail 136-L-shaped mounting arm 137-sucker;
700-UV curing lamp;
800-qualified product assembly line; 801 to third feeding sensors;
900-defective product carrying modules; 901 to a second section bar bracket 902 to a synchronous belt driving mechanism 903 to a Z-axis cylinder 904 to a material taking sucker;
101-defective product assembly line;
102-butting assembly lines; 1021-butt support 1022-butt rod 1023-belt roller 1024-belt line 1025-pushing cylinder 1026-pushing block 1027-stop bar 1028-first incoming material sensor;
103-a synchronous transplanting module; 1031-a transplanting bracket 1032-a transplanting mounting plate 1033-a cam chute 1034-a horizontal guide rail 1035-a transplanting motor 1036-a transplanting cantilever 1037-a cantilever kidney-shaped hole 1038-a transplanting cantilever bearing 1039-a transplanting chute bearing 1030-a vertical guide rail 10301-a transplanting suction cup 10302-a transplanting slider;
104-a secondary positioning module; 1041-positioning section bar support 1042-jig bottom plate 1043-slide way 1044-pushing block 1045-slide rail 1046-Y-shaped connecting rod 1047-positioning cylinder 1048-limiting block;
105 to a suction station;
106-plasma cleaning module 1061-section bar bracket 1062-manual adjustment lifting sliding table 1063-ion spray head 1064-manual adjustment screw 1065-screw seat 1066-sliding block 1067-locking handle;
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, in the embodiments of the present invention, all directional indicators (such as up, down, left, right, front, and rear … …) are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific gesture (as shown in the drawings), and if the specific gesture changes, the directional indicators correspondingly change.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present invention.
As shown in fig. 1 to 14, a double-sided jet printing machine for lithium polymer batteries comprises a machine 100, wherein a battery front jet printing module 200 and a battery back jet printing module 300 are arranged on the machine 100, a front air suction pipeline module 400 for adsorbing and conveying batteries is arranged below the battery front jet printing module 200, a back air suction pipeline module 500 for adsorbing and conveying batteries is arranged below the battery back jet printing module 300, and a battery turn-over module 600 is arranged at a position, between the front air suction pipeline module 400 and the back air suction pipeline module 500, on the machine 100; the machine 100 is also provided with a front spray printing visual detection module and a back spray printing visual detection module; the front spray printing visual detection module detects the spray printing condition of the front surface of the battery after the spray printing of the front surface spray printing module 200 is completed. The battery back side spray printing module 300 detects the spray printing condition of the battery back side by the back side spray printing visual detection module after the spray printing is completed. When the visual inspection is started, if the front-section single-color spray printing station has spray printing NG, the battery turn-over module 600 does not act, the product directly flows to the NG blanking position, the NG carrying module places the NG product on the NG assembly line, and the NG product flows out.
After the front face of the battery is sprayed and printed by the battery front face spray printing module 200, the battery is conveyed to the battery turn-over module 600 by the front air suction assembly line module 400 to turn over the battery and is absorbed and conveyed to the rear air suction assembly line module 500, the back face of the battery is sprayed and printed by the battery back face spray printing module 300, the surface ink of the battery is solidified by the UV solidifying lamp 700 after the back face of the battery is sprayed and printed, qualified batteries are sent out from the qualified product assembly line 800, and defective products are conveyed to the defective product assembly line 101 by the defective product conveying module 900 to be sent out.
Preferably, the machine 100 is further provided with a docking assembly line 102 and a synchronous transplanting module 103, a secondary positioning module 104 is arranged between the docking assembly line 102 and the front air suction assembly line module 400, the synchronous transplanting module 103 is provided with two suction stations 105, the first suction station sucks products from the docking assembly line 102 and the second suction station sucks products on the secondary positioning module 104, the two suction stations 105 move simultaneously, the products sucked by the first suction station are placed on the secondary positioning module 104, and the products sucked by the second suction station are placed on the front air suction assembly line module 400.
As shown in fig. 9, the machine 100 is further provided with a plasma cleaning module 106, and before the battery enters the battery front side spray printing module 200 and the battery back side spray printing module 300, the surface of the battery needs to be cleaned;
As shown in fig. 9; the plasma cleaning module 106 comprises a profile support 1061, a manual lifting sliding table 1062 is arranged at the upper end of the profile support 1061, the manual lifting sliding table 1062 is used for adjusting the up-down position of an ion spray head 1063, the manual lifting sliding table 1062 comprises a manual screw 1064, the manual screw 1064 is fixed on two screw bases 1065, a sliding block 1066 is arranged on the manual screw 1064 in a penetrating mode, the front face of the sliding block 1066 is connected with the ion spray head 1063, and a locking handle 1067 is arranged on one side of the sliding block 1066.
As shown in fig. 2-5, the battery turnover module 600 includes a bracket 1, a mounting plate 2 is disposed on the bracket 1, two cam grooves 3 are disposed at a side surface of the mounting plate 2 at intervals, cantilever assemblies 4 capable of limiting sliding in the cam grooves 3 are disposed in the two cam grooves 3, a mounting table 5 is disposed in the middle of the cam grooves 3, a first gear assembly 6, a second gear assembly 7 and a double-sided rack 8 capable of simultaneously meshing with the first gear assembly 6 and the second gear assembly 7 are disposed on the other side surface of the mounting plate 2, one ends of the first gear assembly 6 and the second gear assembly 7 are disposed at a position deviating from the center of the mounting table 5 in a penetrating manner and are connected with the cantilever assemblies 4, the first gear assembly 6 and the second gear assembly 7 respectively drive one cantilever assembly 4 to slide along the cam grooves 3, and the directions of the first gear assembly 6 and the second gear assembly 7 are opposite in the rotating process. The edge of the mounting table 5 is connected with the inner side wall of the cam groove 3 through a connecting block.
Preferably, one end of the bottom surface of the double-sided rack 8 is provided with a first bar-shaped tooth 9 meshed with the first gear assembly 6, and one end of the upper end surface of the double-sided rack 8 is provided with a second bar-shaped tooth 10 meshed with the second gear assembly 7.
Preferably, two limit sensors 11 are arranged on the same side of the mounting plate 2 and the double-sided rack 8 at intervals, a touch pad 12 is arranged on the double-sided rack 8, the touch pad 12 is positioned between the two limit sensors 11, and when the touch pad 12 touches any one of the limit sensors 11, the double-sided rack 8 moves towards the other direction.
Preferably, the cantilever assembly 4 comprises a cantilever member 41, a kidney-shaped through hole 42 is formed in the cantilever member 41, a cantilever bearing 43 is arranged in the kidney-shaped through hole 42, a cantilever rod 44 is arranged on the cantilever bearing 43 in a penetrating mode, a cam groove sliding bearing 45 is arranged at one end of the cantilever rod 44, and the other end of the cantilever rod 44 is connected with the sucker cantilever 13.
Preferably, the sucker cantilever 13 comprises a slider fixing plate 131, one side of the slider fixing plate 131 is provided with a slider 132, the other side of the slider fixing plate 131 is provided with a positioning rod 133, a plurality of positioning bearings 134 penetrate through the positioning rod 133, the positioning bearings 134 penetrate through the mounting plate 2, a sliding rail 135 is connected to the slider 132, an L-shaped mounting arm 136 is connected to the sliding rail 135, and a plurality of suckers 137 are arranged at intervals at the end parts of the L-shaped mounting arm 136.
Preferably, the first gear assembly 6 and the second gear assembly 7 each comprise a gear 14, a gear shaft 15 is penetrated on the gear 14, a plurality of gear bearings 16 are sleeved on the gear shaft 15, and one end of the gear shaft 15 is penetrated at the position of the mounting table 5 deviating from the center and is connected with the cantilever assembly 4.
One driving mode of the module is that the double-sided rack 8 is driven by an air cylinder, the double-sided rack 8 is controlled to move by the air cylinder, when the air cylinder acts, the double-sided rack 8 is driven to move, the first gear assembly 6 and the second gear assembly 7 are driven to rotate, the two sucker cantilevers 13 are driven to rotate by 90 degrees, and the two sucker cantilevers 13 are driven to rotate by 90 degrees to butt-joint and take materials. The battery can be turned over.
The other driving mode of the module is that the first gear assembly 6 or the second gear assembly 7 is driven by a motor 17, the rotation of the output shaft of the motor 17 drives one gear to rotate, and the double-sided rack 8 drives the other gear to rotate.
As shown in fig. 6 and 7, the battery front side jet printing module 200 and the battery back side jet printing module 300 both comprise a gantry bracket 201, a transverse moving driving mechanism 203, a first linear sliding rail 204 and a mounting plate 205 are arranged on a beam 202 of the gantry bracket 201, the mounting plate 205 is connected to the first linear sliding rail 204 through the first linear sliding block 206, and at least one jet printer head 207 capable of supplying ink in real time is arranged on the mounting plate 205;
The jet printer head 207 comprises a pneumatic lifting driving mechanism 208 and a jet printer box 209 controlled to lift by the pneumatic lifting driving mechanism 208, and the pneumatic lifting driving mechanism 8 is connected with the jet printer box 209 through a second linear sliding rail 2010 and a second linear sliding block 2011;
The jet printing box 209 is internally provided with a circulating pump 2091, an ink box 2092, a driving plate 2093 and a spray head 2094, a liquid level floating ball (not shown) is arranged in the ink box 2092, the circulating pump 2091 pumps ink into the ink box 2092, the liquid level floating ball in the ink box 2092 can control the on-off of the circulating pump 2091, the ink box 2092 is communicated with the spray head 2094 through a UV ink pipe, a printing sensor 2095 and a limiting sensor 2096 are further arranged at the bottom of a cavity of the jet printing box 209, and the spray head 2094 is triggered to jet printing after the printing sensor 2095 senses incoming materials. The picture to be printed is uploaded to the printing software, processed into a digital signal by the RIP software, then transmitted to the driving board 2093 through the network cable, and the driving board 93 converts the digital signal into an electrical signal for controlling the plurality of nozzles on the nozzle 2094 to jet ink. The bottom of the beam 202 is provided with an incoming material sensor 2012, when the incoming material sensor senses that the product arrives, the nozzle 2094 is triggered to spray printing, and the transverse moving driving mechanism 203 controls the spray printing machine head 207 to transversely move to spray printing. A negative pressure meter 2015 is also arranged in the jet printing box 209.
Preferably, a moisturizing ink stack (not shown) is also provided at the bottom of the cavity of the jet printing box 209, and is manually snapped onto the jet head to moisturize the jet head when the jet head 2094 is suspended. When maintenance is required for the spray head 2094, the inkjet housing 209 is moved over the waste ink cartridge 2016 for maintenance.
Preferably, a UV curing lamp (not shown) is disposed at one side of the bottom of the spray printing box 209, and after the spray head 2094 sprays the ink, the UV curing lamp immediately cures the surface of the product, and a buzzer 2014 and a cleaning button 2013 are disposed on the upper end surface of the spray printing box 209.
Preferably, the pneumatic lifting driving mechanism 208 comprises a cylinder mounting plate 2081, wherein a lifting driving cylinder 2082 and a micro-head 2083 are arranged at the end part of the cylinder mounting plate 2081, and the piston rod end of the lifting driving cylinder 2082 is connected to one side of the jet printing box 209. The height between the nozzle and the product is regulated by the differential head 2083, and the precision is high.
Preferably, the traverse driving mechanism 203 comprises a servo motor 2031 and a transmission screw 2032, and the transmission screw 2032 is connected with the mounting plate 205 through a screw nut.
Preferably, when a jet printer head 207 is disposed on the mounting plate 205, the jet printer head 207 jet prints on the front surface of the battery in a single color (as shown in fig. 6). When two jet printer heads 207 are arranged on the mounting plate 205, the two jet printer heads 207 jet-print the reverse side of the battery in double colors, and the colors of the ink jetted by the two jet printer heads 207 are different. When the battery is printed by the spray printing assembly line, the front side of the battery is firstly subjected to single-color spray printing, and after the front side is printed, the battery is turned over by the turning mechanism and then enters the back side double-color spray printing (shown in figure 8).
The jet printer head can control the on-off of the circulating pump through the liquid level floating ball in the ink box, so that the ink in the ink box is always sufficient; the ink box is connected with the spray head by using a special UV ink tube so as to achieve the purpose of continuously supplying ink to the spray head. Uploading a picture to be printed onto printing software, processing the picture into a digital signal through RIP software, transmitting the digital signal to a driving plate through a network cable, and converting the digital signal into an electric signal by the driving plate to control a plurality of spray holes on a spray head to spray ink; the spray head sprays innumerable tiny black or color ink drops on the surface of the medium according to a certain arrangement mode, and then different patterns are displayed.
As shown in fig. 10, the docking assembly line 102 includes a docking bracket 1021, one end of the docking bracket 1021 is provided with a docking rod 1022, the other end of the docking bracket 1021 is provided with a belt roller 1023, the docking rod 1022 is connected with the belt roller 1023 through a belt wire 1024, the belt wire 1024 is driven by means of a motor band-pass synchronous wheel and a synchronous belt, a driven synchronous wheel is connected with the belt roller, a driving synchronous wheel is connected with an output shaft of the motor, and the driven synchronous wheel is connected with the driving synchronous wheel through the synchronous belt; a pushing cylinder mounting plate is arranged on one side of the upper end of the butt joint bracket 1021, a pushing cylinder 1025 is arranged on the pushing cylinder mounting plate, and a pushing block 1026 is arranged at the piston rod end of the pushing cylinder 1025; a material blocking strip 1027 is further arranged at the discharge end of the butt joint bracket 1021, an inductor bracket is arranged in the middle of the butt joint bracket 1021, and a first incoming material inductor 1028 is arranged on the inductor bracket;
The defective product carrying module 900 comprises a second section bar bracket 901, wherein a synchronous belt driving mechanism 902 and a Z-axis cylinder 903 driven by the synchronous belt driving mechanism 902 are arranged on a cross beam of the second section bar bracket 901, and a material taking sucker 904 is arranged at a piston rod end of the Z-axis cylinder 903; a third incoming material sensor 801 is arranged at the feeding end of the qualified product pipeline 800; the defective product carrying module 900 takes the defective products from the qualified product assembly line 800, puts the defective products on the defective product assembly line 101 and outputs the defective products; the synchronous belt driving mechanism 902 comprises a stepping motor, and the stepping motor drives the synchronous belt through a synchronous wheel;
The front air suction assembly line module 400 and the rear air suction assembly line module 500 both comprise an air suction profile support 401, two ends of the air suction profile support 401 are respectively provided with a belt roller 402, the two belt rollers 402 are connected through an air suction belt 403, and one belt roller 402 is driven by a servo motor 404; the upper end of the air suction profile support 401 is provided with a belt supporting plate 405, an air suction belt 403 passes through the upper surface of the belt supporting plate 405, both sides of the air suction profile support 401 are provided with tensioning mechanisms 406, and the two tensioning mechanisms 406 are connected with a tensioning roller 407; a vacuum cavity is arranged in the air suction section bar bracket 401 and is connected with an air suction hole 408 through an air suction channel;
The tensioning mechanism 406 comprises a tensioning adjusting plate 4061, a screw mounting plate 4062 and a kidney-shaped adjusting hole 4063 are arranged on the outer side of the tensioning adjusting plate 4061, an adjusting screw 4064 is arranged on the screw mounting plate 4062, and the end part of the tensioning roller 407 is arranged in the kidney-shaped adjusting hole 4063 in a penetrating mode and is connected with the adjusting screw 4064.
Preferably, the synchronous transplanting module 103 comprises a transplanting support 1031, a transplanting mounting plate 1032 is arranged on the transplanting support 1031, a cam sliding groove 1033 and a horizontal guide rail 1034 are arranged on the transplanting mounting plate 1032, a transplanting motor 1035 is arranged on one side of the transplanting mounting plate 1032, a transplanting cantilever 1036 is arranged on the other side of the transplanting mounting plate 1032, an output shaft of the transplanting motor 1035 penetrates through the transplanting mounting plate 1032 and is connected with the transplanting cantilever 1036, a cantilever waist-shaped hole 1037 is arranged on the transplanting cantilever 1036, a transplanting cantilever bearing 1038 is connected in the cantilever waist-shaped hole 1037, a transplanting bearing rod is arranged on the transplanting cantilever bearing 1038 in a penetrating mode, a transplanting sliding groove bearing 1039 is arranged at one end of the transplanting bearing rod, a vertical guide rail 1030 is connected at the other end of the transplanting bearing, a transplanting sucker 10301 is fixedly connected to the lower end of the vertical guide rail 1030 and is connected to a transplanting slider 10302 in a sliding mode at the middle of the vertical guide rail 1030.
Preferably, the secondary positioning module 104 comprises a positioning profile support 1041, a jig bottom plate 1042 is arranged on the positioning profile support 1041, a slide way 1043 is arranged at one corner of the jig bottom plate 1042, a pushing block 1044 is arranged in the slide way 1043, a positioning slide block is arranged at the bottom of the jig bottom plate 1042, a slide rail 1045 is connected to the positioning slide block, one end of the slide rail 1045 is connected with the pushing block 1044, the other end of the slide rail 1045 is connected with a Y-shaped connecting rod 1046, one end of the Y-shaped connecting rod 1046 is connected with a positioning cylinder 1047 capable of adjusting the stroke, a limiting block 1048 is arranged on the upper end face of the jig bottom plate 1042, and the limiting block 1048 and the pushing block 1044 jointly position a battery. The secondary positioning module 104 adopts a diagonal side approach mode, is realized by matching a positioning cylinder with a sliding rail, and has a simple structure and accurate positioning.
The technological process of the equipment is as follows: the device mainly aims at the surface jet printing of a battery, adopts a material butting mode of a production line, flows to a pre-positioning and synchronous transplanting module 103 to convey the product to a secondary positioning module 104, the secondary positioning module 104 carries the product to a front-section induced draft assembly line after carrying out secondary positioning on the product by the secondary positioning module 103, the product flows to a battery front-side jet printing module 200 after being processed by a plasma cleaning module on the assembly line, the battery front-side jet printing module 200 jet prints (black ink) and pre-cures the product, the battery turnover module 600 turns over the product and places the product on a rear-section induced draft assembly line after finishing, the product flows to a double-color jet printing station after being processed by the plasma cleaning module, and the battery back-side jet printing module 300 jet prints (black or white ink) and pre-cures the product and flows to next processing equipment (the production line is subjected to blanking). When the visual inspection is started, if the front section single-color spray printing station has spray printing NG, the overturning module is not operated, products directly flow to the NG blanking position, the NG carrying module places NG products on the NG assembly line, and the NG products flow out.
The double-sided jet printing method of the lithium polymer battery comprises the following steps of:
(1) Positioning a battery; the battery flows in from the butt joint assembly line, the pushing cylinder performs side positioning on the battery, the side positioned battery is conveyed to the secondary positioning module for secondary positioning by the synchronous transplanting module, and the battery after secondary positioning is conveyed to the front air suction assembly line module for conveying by the synchronous transplanting module; the secondary positioning module adopts a diagonal side approach mode and is realized by matching a positioning cylinder with a sliding rail;
(2) Jet printing on the front surface of the battery; the front air suction assembly line module adsorbs the battery to be positioned and conveyed to a designated position, a jet printer head of the battery front face jet printer module carries out jet printing on the front face of the battery, and a curing lamp on the jet printer head carries out pre-curing on ink in the jet printing process, so that the jet printing and the pre-curing are synchronously carried out; before the front surface of the battery is printed, a plasma cleaning module is needed to clean the front surface of the battery;
(3) Performing jet printing visual detection on the front surface of the battery; entering a front CCD (charge coupled device) for visually detecting the front spray printing condition after the front spray printing of the battery is finished, and performing NG memory on defective products; if the front surface spray printing station of the battery has the spray printing defective products, the battery turn-over module is not operated, the defective products directly flow to the defective product discharging position, the defective product carrying module places the defective products on a defective product assembly line, and the defective products flow out;
(4) Turning over the battery; after the visual inspection is finished, the battery is conveyed to a battery overturning module, and the battery overturning module carries out 180-degree overturning on the battery, so that the reverse side of the battery faces upwards; carrying the battery to a rear air suction assembly line module;
(5) Jet printing the back surface of the battery; the back air suction assembly line module adsorbs the battery to be positioned and conveyed to a designated position, a jet printer head of the battery back face jet printing module carries out jet printing on the back face of the battery, and a curing lamp on the jet printer head carries out pre-curing on ink in the jet printing process, so that the jet printing and the pre-curing are synchronously carried out; before the back surface of the battery is printed, a plasma cleaning module is needed to clean the back surface of the battery;
(6) Performing jet printing visual detection on the back surface of the battery; entering a CCD (charge coupled device) after the jet printing of the back surface of the battery is finished, visually detecting the jet printing condition of the back surface, and memorizing the identification NG of the defective product;
(7) Curing by a UV lamp; after the visual detection of the jet printing on the back surface of the battery is finished, the battery is conveyed to a curing position of a UV lamp for curing ink;
(8) Dividing qualified products and defective products; the qualified products directly flow into the qualified product assembly line and are sent out, and the defective products are carried to the defective product assembly line by the defective product carrying module and are sent out.
Compared with the original semi-automatic production mode, the equipment greatly improves the production efficiency, reduces the complexity of manual operation, improves the production efficiency and reduces the production cost; through the use of the visual positioning system of the equipment, the complicated and labor and time cost of later-stage manual screening of defective products are reduced, and the product yield is greatly improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and structure of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The lithium polymer battery double-sided jet printing machine comprises a machine table, and is characterized in that a battery front side jet printing module and a battery back side jet printing module are arranged on the machine table, a front air suction assembly line module for adsorbing and conveying batteries is arranged below the battery front side jet printing module, a back air suction assembly line module for adsorbing and conveying batteries is arranged below the battery back side jet printing module, and a battery turn-over module is arranged at a position, located between the front air suction assembly line module and the back air suction assembly line module, on the machine table;
The front battery spray printing module is used for spraying and printing the front battery, conveying the front battery to the battery turn-over module by the front air suction assembly line module, turning over the battery, adsorbing and conveying the battery to the rear air suction assembly line module, spraying and printing the back battery by the back battery spray printing module, solidifying the ink on the surface of the battery by the UV solidifying lamp after the back battery spray printing is finished, conveying qualified batteries from the qualified product assembly line, and conveying defective products from the defective product conveying module to the defective product assembly line;
The battery turn-over module comprises a support, wherein a mounting plate is arranged on the support, two cam grooves are arranged on one side surface of the mounting plate at intervals, cantilever assemblies capable of limiting sliding in the cam grooves are arranged in the two cam grooves, a mounting table is arranged in the middle of each cam groove, a first gear assembly, a second gear assembly and a double-sided rack capable of being meshed with the first gear assembly and the second gear assembly simultaneously are arranged on the other side surface of the mounting plate, one ends of the first gear assembly and the second gear assembly penetrate through the mounting table at the position deviating from the center and are connected with the cantilever assemblies, one cantilever assembly is driven by the first gear assembly and the second gear assembly to slide along the cam grooves, and the directions of the first gear assembly and the second gear assembly during rotation are opposite;
One end of the bottom surface of the double-sided rack is provided with a first strip-shaped tooth meshed with the first gear component, and one end of the upper end surface of the double-sided rack is provided with a second strip-shaped tooth meshed with the second gear component;
two limit sensors are arranged on the same side of the mounting plate and the double-sided rack at intervals, a touch pad is arranged on the double-sided rack, the touch pad is positioned between the two limit sensors, and when the touch pad touches any one of the limit sensors, the double-sided rack moves to the other direction;
the cantilever assembly comprises a cantilever piece, a waist-shaped through hole is formed in the cantilever piece, a cantilever bearing is arranged in the waist-shaped through hole, a cantilever rod is arranged on the cantilever bearing in a penetrating mode, a cam groove sliding bearing is arranged at one end of the cantilever rod, and the other end of the cantilever rod is connected with a sucker cantilever;
The sucker cantilever comprises a sliding block fixing plate, one side of the sliding block fixing plate is provided with a sliding block, the other side of the sliding block fixing plate is provided with a positioning rod, a plurality of positioning bearings penetrate through the positioning rod, the positioning bearings penetrate through the mounting plate, the sliding block is connected with a sliding rail, the sliding rail is connected with an L-shaped mounting arm, and a plurality of suckers are arranged at the end part of the L-shaped mounting arm at intervals;
The first gear assembly and the second gear assembly comprise gears, gear shafts are arranged on the gears in a penetrating mode, a plurality of gear bearings are sleeved on the gear shafts, and one ends of the gear shafts are arranged on the position, deviating from the center, of the mounting table in a penetrating mode and are connected with the cantilever assembly;
the battery front side spray printing module and the battery back side spray printing module both comprise a gantry bracket, a transverse moving driving mechanism, a first linear sliding rail and a mounting plate are arranged on a cross beam of the gantry bracket, the mounting plate is connected to the first linear sliding rail through a first linear sliding block, and at least one spray printing machine head capable of supplying ink in real time is arranged on the mounting plate;
the jet printing machine head comprises a pneumatic lifting driving mechanism and a jet printing box body controlled to lift by the pneumatic lifting driving mechanism, and the pneumatic lifting driving mechanism is connected with the jet printing box body through a second linear sliding rail and a second linear sliding block;
The ink-jet printing box is characterized in that a circulating pump, an ink box, a driving plate and a spray head are arranged in the ink-jet printing box body, a liquid level floating ball is arranged in the ink box, the circulating pump pumps ink into the ink box, the liquid level floating ball in the ink box can control the on-off of the circulating pump, the ink box is communicated with the spray head through a UV ink pipe, a printing sensor and a limiting sensor are further arranged at the bottom of a cavity of the ink-jet printing box body, and the printing sensor triggers the spray head to jet printing after sensing incoming materials;
the battery front face spray printing module is provided with a spray printing machine head for carrying out single-color spray printing on the battery front face, and the battery back face spray printing module is provided with two spray printing machine heads for carrying out double-color spray printing on the battery back face.
2. The lithium polymer battery double-sided jet printer according to claim 1, wherein a docking assembly line and a synchronous transplanting module are arranged on the machine table, a secondary positioning module is arranged between the docking assembly line and the front air suction assembly line module, the synchronous transplanting module is provided with two suction stations, a first suction station sucks a product from the docking assembly line and simultaneously sucks a product on the secondary positioning module, the two suction stations move simultaneously, the product sucked by the first suction station is placed on the secondary positioning module, and the product sucked by the second suction station is placed on the front air suction assembly line module.
3. The lithium polymer battery double-sided jet printer according to claim 1, wherein the machine table is provided with a plasma cleaning module, and the surface of the battery needs to be cleaned before the battery enters the battery front-side jet printing module and the battery back-side jet printing module;
The plasma cleaning module comprises a section bar support, wherein a manual lifting sliding table is arranged at the upper end of the section bar support, the manual lifting sliding table is used for adjusting the upper position and the lower position of the ion spray head, the manual lifting sliding table comprises a manual screw, the manual screw is fixed on two screw bases, a sliding block is arranged on the manual screw in a penetrating mode, the front face of the sliding block is connected with the ion spray head, and a locking handle is arranged on one side of the sliding block.
4. The lithium polymer battery double-sided inkjet printer according to claim 1, wherein a moisturizing ink stack is further arranged at the bottom of the cavity of the inkjet printing box body, and the moisturizing ink stack is manually buckled on the nozzle to moisturize the nozzle when the nozzle is suspended; a UV curing lamp is arranged at one side of the bottom of the jet printing box body, after the jet printing of the jet printing head is finished, the UV curing lamp is used for curing the surface of a product, and a buzzer and a cleaning button are arranged on the surface of the upper end of the jet printing box body;
The pneumatic lifting driving mechanism comprises an air cylinder mounting plate, wherein the end part of the air cylinder mounting plate is provided with a lifting driving air cylinder and a micro head, and the piston rod end of the lifting driving air cylinder is connected to one side of the jet printing box body; the transverse moving driving mechanism comprises a servo motor and a transmission screw rod, and the transmission screw rod is connected with the mounting plate through a screw rod nut.
5. The lithium polymer battery double-sided jet printer according to claim 2, wherein the docking assembly line comprises a docking bracket, one end of the docking bracket is provided with a docking rod, the other end of the docking bracket is provided with a belt roller, the docking rod is connected with the belt roller through a belt line, the belt line is driven by a motor band-pass synchronous wheel and a synchronous belt, a driven synchronous wheel is connected with the belt roller, a driving synchronous wheel is connected with an output shaft of the motor, and the driven synchronous wheel is connected with the driving synchronous wheel through the synchronous belt; a pushing cylinder mounting plate is arranged on one side of the upper end of the butt joint support, a pushing cylinder is arranged on the pushing cylinder mounting plate, and a pushing block is arranged at the piston rod end of the pushing cylinder; the material blocking strip is further arranged at the discharge end of the butt joint support, the inductor support is arranged in the middle of the butt joint support, and a first incoming material inductor is arranged on the inductor support;
The defective product carrying module comprises a second section bar bracket, a synchronous belt driving mechanism and a Z-axis air cylinder driven by the synchronous belt driving mechanism are arranged on a cross beam of the second section bar bracket, and a material taking sucker is arranged at a piston rod end of the Z-axis air cylinder; a third incoming material sensor is arranged at the feeding end of the qualified product assembly line; the defective product carrying module takes the defective products from the qualified product assembly line and puts the defective products into the defective product assembly line for output; the synchronous belt driving mechanism comprises a stepping motor, and the stepping motor drives the synchronous belt through a synchronous wheel;
the front air suction assembly line module and the rear air suction assembly line module comprise air suction section bar brackets, belt rollers are arranged at two ends of each air suction section bar bracket, the two belt rollers are connected through an air suction belt, and one belt roller is driven by a servo motor; the upper end of the air suction profile support is provided with a belt supporting plate, the air suction belt passes through the upper surface of the belt supporting plate, both sides of the air suction profile support are provided with tensioning mechanisms, and the two tensioning mechanisms are connected with a tensioning roller; a vacuum cavity is arranged in the air suction profile bracket and is connected with an air suction hole through an air suction channel;
The tensioning mechanism comprises a tensioning adjusting plate, a screw mounting plate and a kidney-shaped adjusting hole are formed in the outer side of the tensioning adjusting plate, adjusting screws are arranged on the screw mounting plate, and the end portions of the tensioning rollers penetrate through the kidney-shaped adjusting hole and are connected with the adjusting screws.
6. The double-sided inkjet printer for lithium polymer batteries according to claim 2, wherein the synchronous transplanting module comprises a transplanting support, a transplanting mounting plate is arranged on the transplanting support, a cam chute and a horizontal guide rail are arranged on the transplanting mounting plate, a transplanting motor is arranged on one side of the transplanting mounting plate, a transplanting cantilever is arranged on the other side of the transplanting mounting plate, an output shaft of the transplanting motor penetrates through the transplanting mounting plate and is connected with the transplanting cantilever, a cantilever waist-shaped hole is arranged on the transplanting cantilever, a transplanting cantilever bearing is connected in the cantilever waist-shaped hole, a transplanting bearing rod penetrates through the transplanting cantilever bearing, a transplanting chute bearing is arranged at one end of the transplanting bearing rod, a vertical guide rail is connected to the other end of the transplanting bearing rod, a transplanting sucker is fixedly connected to the lower end of the vertical guide rail, the middle part of the vertical guide rail is slidably connected to a transplanting slider, and the lower end of the transplanting slider is slidably connected to the horizontal guide rail;
The secondary positioning module comprises a positioning profile support, a jig bottom plate is arranged on the positioning profile support, a slide way is arranged at one corner of the jig bottom plate, a pushing block is arranged in the slide way, a positioning slide block is arranged at the bottom of the jig bottom plate, a slide rail is connected to the positioning slide block, one end of the slide rail is connected with the pushing block, the other end of the slide rail is connected with a Y-shaped connecting rod, one end of the Y-shaped connecting rod is connected with a positioning cylinder capable of adjusting the stroke, and a limiting block is arranged on the upper end face of the jig bottom plate and is used for jointly positioning a battery.
7. A double-sided inkjet printing method for a lithium polymer battery, comprising the double-sided inkjet printer for a lithium polymer battery according to any one of claims 1 to 6, further comprising the steps of:
(1) Positioning a battery; the battery flows in from the butt joint assembly line, the pushing cylinder performs side positioning on the battery, the side positioned battery is conveyed to the secondary positioning module for secondary positioning by the synchronous transplanting module, and the battery after secondary positioning is conveyed to the front air suction assembly line module for conveying by the synchronous transplanting module;
(2) Jet printing on the front surface of the battery; the front air suction assembly line module adsorbs the battery to be positioned and conveyed to a designated position, a jet printer head of the battery front face jet printer module carries out jet printing on the front face of the battery, and a curing lamp on the jet printer head carries out pre-curing on ink in the jet printing process, so that the jet printing and the pre-curing are synchronously carried out; before the front surface of the battery is printed, a plasma cleaning module is needed to clean the front surface of the battery;
(3) Performing jet printing visual detection on the front surface of the battery; entering a front CCD (charge coupled device) for visually detecting the front spray printing condition after the front spray printing of the battery is finished, and performing NG memory on defective products; if the front surface spray printing station of the battery has the spray printing defective products, the battery turn-over module is not operated, the defective products directly flow to the defective product discharging position, the defective product carrying module places the defective products on a defective product assembly line, and the defective products flow out;
(4) Turning over the battery; after the visual inspection is finished, the battery is conveyed to a battery overturning module, and the battery overturning module carries out 180-degree overturning on the battery, so that the reverse side of the battery faces upwards; carrying the battery to a rear air suction assembly line module;
(5) Jet printing the back surface of the battery; the back air suction assembly line module adsorbs the battery to be positioned and conveyed to a designated position, a jet printer head of the battery back face jet printing module carries out jet printing on the back face of the battery, and a curing lamp on the jet printer head carries out pre-curing on ink in the jet printing process, so that the jet printing and the pre-curing are synchronously carried out; before the back surface of the battery is printed, a plasma cleaning module is needed to clean the back surface of the battery;
(6) Performing jet printing visual detection on the back surface of the battery; entering a CCD (charge coupled device) after the jet printing of the back surface of the battery is finished, visually detecting the jet printing condition of the back surface, and memorizing the defective products in NG;
(7) Curing by a UV lamp; after the visual detection of the jet printing on the back surface of the battery is finished, the battery is conveyed to a curing position of a UV lamp for curing ink;
(8) Dividing qualified products and defective products; the qualified products directly flow into the qualified product assembly line and are sent out, and the defective products are carried to the defective product assembly line by the defective product carrying module and are sent out.
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CN114103482A (en) * | 2021-11-25 | 2022-03-01 | 都看(江苏)数码科技有限公司 | Automatic change and spout seal device |
CN114434985B (en) * | 2022-03-02 | 2022-10-04 | 深圳市齐甲智能装备有限公司 | Automatic printer for small-diameter cylinders in batches |
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