CN116945752A - Silk screen printing machine for blow molding of lamp shade - Google Patents
Silk screen printing machine for blow molding of lamp shade Download PDFInfo
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- CN116945752A CN116945752A CN202311053036.1A CN202311053036A CN116945752A CN 116945752 A CN116945752 A CN 116945752A CN 202311053036 A CN202311053036 A CN 202311053036A CN 116945752 A CN116945752 A CN 116945752A
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- plastic
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- 238000000071 blow moulding Methods 0.000 title claims abstract description 22
- 238000007650 screen-printing Methods 0.000 title claims description 29
- 239000004033 plastic Substances 0.000 claims abstract description 137
- 229920003023 plastic Polymers 0.000 claims abstract description 137
- 238000003825 pressing Methods 0.000 claims abstract description 135
- 239000000463 material Substances 0.000 claims abstract description 93
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 238000000576 coating method Methods 0.000 claims abstract description 61
- 239000011248 coating agent Substances 0.000 claims abstract description 60
- 238000003860 storage Methods 0.000 claims abstract description 44
- 238000007639 printing Methods 0.000 claims abstract description 30
- 238000007664 blowing Methods 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 9
- 239000011247 coating layer Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/0804—Machines for printing sheets
- B41F15/0813—Machines for printing sheets with flat screens
- B41F15/0818—Machines for printing sheets with flat screens with a stationary screen and a moving squeegee
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/16—Printing tables
- B41F15/18—Supports for workpieces
- B41F15/20—Supports for workpieces with suction-operated elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screen Printers (AREA)
Abstract
The application relates to the technical field of screen printers, in particular to a screen printer for blow molding of a lampshade, which comprises a material storage table, wherein plastic plates are stacked on the top surface of the material storage table; the transfer table is arranged on one side of the material storage table; the feeding mechanism is arranged on one side of the material storage table and is used for transferring the plastic plates stacked on the top surface of the material storage table to the transfer table; the operation table is arranged at the output end of the transfer table; the material pressing mechanism is arranged at the top of the workbench and is used for positioning the plastic plate placed on the top surface of the workbench; the coating mechanism is arranged at the top of one side of the workbench, and is used for printing a plastic plate placed on the top surface of the workbench, so that the feeding efficiency of the screen printer can be improved, and the coating quality of the plastic plate can be improved.
Description
Technical Field
The application relates to the technical field of screen printers, in particular to a screen printer for blow molding of a lampshade.
Background
In the production process of manufacturing the lamp shade, manufacturers generally need to cut the plastic plate first, select the plastic plate which accords with the dimension specification to print in batches, cover the surface of the plastic plate with a coating, then place the plastic plate in a blow molding machine, and then blow-mold the lamp shade with more aesthetic property.
The silk screen printing machine can coat the printing ink on the surfaces of printing stock such as paperboards, non-woven fabrics, plastic boards, metal boards, leather, wood boards, glass, ceramics and the like, so that characters, figures or coatings are printed on the corresponding printing stock.
However, the existing screen printing machine does not have a feeding mechanism matched with the existing screen printing machine, operators often place plastic plates in the screen printing machine manually, then compact the plastic plates, and coating the surfaces of the plastic plates is achieved under the action of the screen printing machine, so that the speed of manual feeding cannot be well matched with the coating speed of the screen printing machine, the error rate of manual feeding is high, the overall production efficiency is quite low, and the coating quality of the plastic plates is low.
Disclosure of Invention
In order to improve the feeding efficiency of a screen printing machine, the application provides the screen printing machine for the blow molding of the lamp shade, which can improve the coating quality of a plastic plate.
The application provides a screen printing machine for blow molding of a lampshade, which adopts the following technical scheme:
a screen printer for blow molding a lamp shade, comprising:
a storage table, on the top surface of which plastic plates are stacked;
the transfer table is arranged on one side of the material storage table;
the feeding mechanism is arranged on one side of the material storage table and is used for transferring the plastic plates stacked on the top surface of the material storage table onto the middle rotary table;
the operation table is arranged at the output end of the transfer table;
the material pressing mechanism is arranged at the top of the workbench and is used for positioning a plastic plate placed on the top surface of the workbench;
the coating mechanism is arranged at the top of one side of the workbench and is used for printing the plastic plate placed on the top surface of the workbench.
Through adopting above-mentioned technical scheme, under the effect of feed mechanism, can shift the plastic slab of storage bench top surface to on the transfer platform, under the delivery of transfer platform, the plastic slab can get into on the operation platform smoothly, press material mechanism is to placing the plastic slab of operation bench top surface and fix a position, coating mechanism prints this plastic slab, thereby accomplish the silk screen printing of plastic slab, compared with the prior art, through the cooperation of feed mechanism and transfer platform, realize the function of automatic feeding, the degree of automation of silk screen printer printing plastic slab process has been improved, the material loading positioning accuracy is high, moreover, the speed of material loading can adapt to the speed of printing better, make whole production process more smooth and easy and difficult for appearing the card material condition, help improving the material loading efficiency of silk screen printer, improve the coating quality of plastic slab.
Preferably, the pressing mechanism comprises two groups, the pressing mechanism comprises a pressing driving assembly and a pressing plate, the output end of the pressing driving assembly is assembled with the top surface of the pressing plate, the two pressing plates are respectively arranged at the tops of two short sides of the operation table, and the pressing plates are aligned to the edges of the plastic plate arranged on the top surface of the operation table.
Through adopting above-mentioned technical scheme, under the effect of swage drive assembly, can easily order about the compaction of swage plate or unblock place the position at the plastic slab of operation panel top surface, through the edge of compaction plastic slab minor face, help improving the stability when coating mechanism prints the plastic slab, also reserve more spatial positions and supply coating mechanism to remove the printing, and then reduce the condition that coating mechanism bumps with other mechanisms, help improving the operation security to a certain extent.
Preferably, the material pressing driving assembly comprises a material pressing supporting frame, a material pressing driving piece, a material pressing sliding rod and a material pressing plate sliding seat, wherein the material pressing supporting frame is fixed at the top of the operation table, the material pressing driving piece is fixed on the bottom surface of the material pressing supporting frame, the output end of the material pressing driving piece is assembled with the material pressing sliding rod, the material pressing plate sliding seat is slidably connected onto the material pressing sliding rod, and meanwhile, the material pressing plate sliding seat is used for clamping the material pressing plate on the bottom surface of the material pressing sliding rod.
Through adopting above-mentioned technical scheme, operating personnel with the help of the pressure flitch slide centre gripping in the bottom surface of pressure slide bar, realize the fixed of pressure flitch slide, pressure flitch, pressure slide bar three, through the position of removal pressure flitch slide at the pressure slide bar, realize adjusting the function of pressure flitch actual position, the convenience of operating personnel adjustment pressure flitch actual position has been improved, thereby the position of plastic slab of operation panel top surface is placed in the adaptation better, help improving cooperation precision and suitability between the two, under the effect of pressure material driving piece, can drive pressure flitch downward movement, thereby drive pressure flitch compaction plastic slab, realize the location of plastic slab.
Preferably, the material pressing support frame comprises a rotating shaft and a frame body, wherein the rotating shaft is rotationally connected to the frame body, the material pressing driving piece is fixed on the outer wall of the rotating shaft, and the rotating shaft is distributed at the top of the material pressing sliding rod in parallel.
Through adopting above-mentioned technical scheme, operating personnel makes the axis of rotation rotate round the support body through rotatory axis of rotation, drives and presses the material driving piece, assembles the pressure material slide bar of pressing the material driving piece output and rotate, and then realizes the adjustment of pressure flitch angle, can adapt to the pressure flitch of different shape sizes.
Preferably, the number of the pressing plate sliding seats is at least two, the pressing plate sliding seats are provided with stop parts, and the positions of the pressing plate sliding seats on the pressing sliding rods are adjusted through the stop parts so as to adapt to the pressing plates with different length sizes.
Through adopting above-mentioned technical scheme, the holding-down plate slide is provided with a plurality of, can press the installation stability of holding-down plate effectively, through the effect of stopping the position part under, can adjust the position of holding-down plate slide at the holding-down plate slide bar, and then the holding-down plate of different length and size of adaptation.
Preferably, one end of the pressing plate, which is far away from the pressing plate sliding seat, is provided with a pressing strip, the bottom wall of the pressing strip is provided with an arc surface, and the outer wall of the pressing strip is coated with a paint layer.
Through adopting above-mentioned technical scheme, the arc surface has been seted up to the diapire of swager strip to and the outer wall coating at the swager strip has the dope layer, can reduce the swager strip to the plastics board friction damage condition, guarantees the production quality of plastics board.
Preferably, two sides of the input end of the operation table are respectively provided with a material guiding wheel set.
Through adopting above-mentioned technical scheme, be provided with the guide wheelset respectively in the input both sides of operation panel, make the plastic slab can keep feeding on a straight line, help reducing the condition of plastic slab putty, guarantee the smoothness of plastic slab printing process.
Preferably, the feeding mechanism comprises a material sucking disc and a material sucking starting assembly, an output end of the material sucking starting assembly is assembled with the top surface of the material sucking disc, a material blowing head is arranged at the top of the side wall of the material storage table, and the material blowing head is aligned with a plastic plate stacked on the top surface of the material storage table.
Through adopting above-mentioned technical scheme, under the effect of inhaling material start-up subassembly, inhale the charging tray and can easily adsorb the first plastic slab of stacking at the storing bench top surface, under the effect of blowing the stub bar, can make the operational environment drier low temperature more, make the cohesiveness between the adjacent plastic slab weaken, moreover, blow the stub bar down, make the atress of next plastic slab push down to a certain extent, reach the effect of effectively separating two plastic slabs, reduce the error rate of stacking material and uploading, guarantee the material loading smoothness.
Preferably, the material storage platform comprises an anti-sticking mechanism and a carrying platform, the carrying platform is assembled on the top surface of the anti-sticking mechanism, the anti-sticking mechanism is provided with an elastic part, and the plastic plates are stacked on the top surface of the carrying platform.
Through adopting above-mentioned technical scheme, when utilizing the absorption charging tray to adsorb the plastic slab of stacking at the storage bench top surface, the absorption disc can exert decurrent pressure to the plastic slab, until first plastic slab is adsorbed, and antiseized mechanism has elastic part, when absorption disc upwards lifts, antiseized mechanism's elastic part resumes elastic deformation and produces the aftershock, make first plastic slab and last plastic slab separate fast and effectively, and then reduce two plastic slabs that stack together and appear the bonding condition, further reduce the error rate of stacking the material and uploading, guarantee the smooth general character of material loading.
Preferably, the coating mechanism comprises a forward printing component, a reverse scraping plate component, a coating machine arm and a base, wherein the base is installed on one side of the long side of the workbench, the coating machine arm is installed on the base in a sliding mode, the coating machine arm vertically extends out of the base, the forward printing component is installed on the coating machine arm in parallel with the reverse scraping plate component, the forward printing component is used for forward printing a plastic plate placed on the top surface of the workbench, and the reverse scraping plate component is used for reversely scraping the plastic plate.
Through adopting above-mentioned technical scheme, under the effect of forward printing subassembly, can forward printing place the plastic slab at the workstation top surface, under the effect of reverse scraper blade subassembly, can reverse strickle the plastic slab, through the production mode that "one is brushed two and is scraped back", realize the silk screen printing effect on plastic slab surface, can improve the coating quality of plastic slab.
In summary, the present application includes at least one of the following beneficial technical effects:
1. compared with the prior art, the automatic feeding function is realized through the cooperation of the feeding mechanism and the transfer table, the automation degree of the process of printing the plastic plate by the screen printer is improved, the feeding positioning precision is high, the feeding speed can be better adapted to the printing speed, the whole production process is smoother and the material clamping condition is not easy to occur, the feeding efficiency of the screen printer is improved, and the coating quality of the plastic plate is improved;
2. when the plastic plates stacked on the top surface of the material storage table are adsorbed by the material absorbing disc, downward pressure can be applied to the plastic plates by the material absorbing disc until the first plastic plate is absorbed, the anti-sticking mechanism is provided with an elastic part, when the material absorbing disc is lifted upwards, the elastic part of the anti-sticking mechanism is restored to elastic deformation to generate aftershock, so that the first plastic plate and the second plastic plate are rapidly and effectively separated, further, the adhesion condition of the two plastic plates stacked together is reduced, the error rate of stacking uploading is further reduced, and the smoothness of feeding is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the screen printer in embodiment 1.
Fig. 2 is a schematic diagram of the cooperation of the material storage table, the feeding mechanism and the anti-sticking mechanism in embodiment 1.
Fig. 3 is a schematic diagram showing the cooperation of the work table, the pressing mechanism and the coating mechanism in example 1.
Fig. 4 is a schematic structural diagram of the pressing mechanism in embodiment 1.
Fig. 5 is a schematic structural view of the coating mechanism in embodiment 1.
Fig. 6 is a schematic diagram showing the cooperation of the work table, the pressing mechanism and the coating mechanism in example 2.
Fig. 7 is a schematic structural diagram of a pressing mechanism in embodiment 3.
Reference numerals illustrate:
1. a storage table; 11. a storage base frame; 121. a carriage; 122. a sliding plate; 123. a fixing frame; 1231. a fixed rod; 1232. a fixing plate; 124. an elastic part; 13. a carrying platform; 14. a magnet group; 141. a positive magnet; 142. a negative magnet; 15. an avoidance groove; 16. blowing head;
21. a transfer table; 22. a receiving table;
3. a feeding mechanism; 31. a suction tray; 32. a suction starting assembly;
4. a work table; 41. a material guiding wheel set; 411. a material guiding wheel; 412. a material guiding bracket;
5. a material pressing mechanism; 511. a pressing support frame; 5111. a rotating shaft; 5112. a frame body; 512. a pressing driving cylinder; 513. a pressing slide bar; 514. a pressing plate sliding seat; 5141. a slide base body; 5142. a stop screw; 515. pressing a hook; 52. a pressing plate; 521. a hanging block; 522. pressing material strips;
61. a limit cylinder; 63. a limiting spring plate; 64. a limit groove; 65. a limit stop bar;
7. a coating mechanism; 71. a forward printing assembly; 711. coating a brush head; 712. starting a cylinder; 713. coating a stent; 714. a guide rod; 72. a reverse squeegee assembly; 721. a coating blade; 73. a coating arm; 74. a base;
81. a connecting block; 82. a clamping hand;
9. a plastic plate.
Detailed Description
The application is described in further detail below with reference to fig. 1-7.
The embodiment of the application discloses a screen printing machine for blow molding of a lampshade.
Example 1:
referring to fig. 1, a screen printing machine for blow molding of a lampshade comprises a material storage table 1, a middle rotary table 21 and a feeding mechanism 3, wherein the material storage table 1 and the middle rotary table 21 are arranged on a working surface, the material storage table 1 is distributed on one side of the middle rotary table 21 in parallel, in the embodiment of the application, a transmission belt is arranged in the middle of the middle rotary table 21, the feeding mechanism 3 is arranged on one side of the material storage table 1, and under the action of the feeding mechanism 3, a plastic plate 9 stacked on the top surface of the material storage table 1 can be transferred onto the middle rotary table 21, and the middle rotary table 21 conveys the plastic plate 9 placed on the top surface forward.
The screen printing machine further comprises a workbench 4, a material pressing mechanism 5 and a coating mechanism 7, wherein the workbench 4 is arranged at the output end of the middle rotary table 21, the workbench 4 and the middle rotary table 21 are distributed on the same straight line, the workbench 4 and the middle rotary table 21 are arranged in a flush manner, the material pressing mechanism 5 is arranged at the top of the workbench 4, the coating mechanism 7 is arranged at the top of one side of the workbench 4, after the middle rotary table 21 conveys the plastic plate 9 to the top surface of the workbench 4, the material pressing mechanism 5 positions the plastic plate 9 placed on the top surface of the workbench 4, and the coating mechanism 7 prints the plastic plate 9 placed on the top surface of the workbench 4, so that screen printing of the plastic plate 9 is completed.
In the application, the plate body made of polyolefin materials is selected, the polyolefin materials have the characteristics of good chemical resistance, water resistance, electrical insulation and light weight, and are suitable for the application scene of the lamp shade, but the plastic plate 9 used for blow molding the lamp shade has certain hardness and brittleness and is easy to break after being subjected to shearing force, so that the plastic plate 9 is not suitable for curling and feeding, in order to improve the printing effect of the lamp shade, the lamp shade is molded by adopting planar printing and plastic plate 9 and then blowing, the problem that the lamp shade with a curved surface is difficult to print uniformly can be solved.
In addition, after polyethylene encounters the air, is influenced by high temperature or moisture, oxidation reduction reaction is easy to occur, so that plastics are easy to be sticky, and further, two plastic plates 9 stacked together are adhered, and the material storage table 1 comprises an anti-sticking mechanism, so that a first plastic plate 9 and a second plastic plate 9 can be quickly and effectively separated, the effect of reducing stacked material uploading is achieved, and feeding smoothness is ensured.
Referring to fig. 1 and 2, the storage table 1 includes a storage base frame 11, an anti-sticking mechanism and a carrying platform 13, the anti-sticking mechanism is mounted on the storage base frame 11, the carrying platform 13 is assembled on the top surface of the anti-sticking mechanism, a guardrail is detachably mounted around the top surface of the carrying platform 13, a blowing head 16 is arranged at the top of the guardrail, the blowing head 16 is aligned with a plastic plate 9 stacked on the top surface of the storage table 1, the plastic plate 9 is neatly stacked on the top surface of the carrying platform 13, the application does not limit the specific shape structure of the anti-sticking mechanism, but requires that the anti-sticking mechanism has an elastic part 124, specifically, when downward pressure is applied to the top surface of the plastic plate 9, the anti-sticking mechanism has a certain bearing capacity and requires that elastic deformation can be recovered after unloading.
According to the embodiment of the application, the anti-sticking mechanism comprises a sliding frame 121, a sliding plate 122, a fixing frame 123 and a fixing plate 1232, specifically, a sliding groove matched with the sliding frame 121 is formed in the top plate of the storage base frame 11, the sliding frame 121 vertically slides in the sliding groove, the sliding plate 122 is fixed on the top surface of the sliding frame 121, a avoiding groove 15 for storing the sliding plate 122 is formed in the top surface of the storage base frame 11, which is close to the sliding plate 122, the fixing frame 123 is fixed on the storage base frame 11, the fixing frame 123 comprises two fixing rods 1231, the sliding frame 121 is distributed between the two fixing rods 1231, two sides of the bottom plate of the sliding frame 121 correspondingly slide with the two fixing rods 1231, and the fixing plate 1232 is arranged on the bottom surface of the fixing frame 123.
More specifically, the extending directions of the fixing plate 1232 and the sliding plate 122 are all parallel to the carrying platform 13, the carrying platform 13 is welded on the top surface of the sliding plate 122, the elastic portion 124 is installed between the fixing plate 1232 and the sliding plate 122, and the elastic portion 124 may be a spring or a rubber product.
Referring to fig. 1 and 2, the feeding mechanism 3 includes a suction tray 31 and a suction start assembly 32, an output end of the suction start assembly 32 is assembled with a top surface of the suction tray 31, the suction start assembly 32 is used as a power source to drive the suction tray 31 to suck the plastic plate 9 on the top surface of the storage table 1, and a principle of transferring the plastic plate 9 from the storage table 1 to the transfer table 21 is a prior art, and a mechanical structure of the suction start assembly 32 is also a prior art, which is not described in detail in the embodiment of the present application.
When an operator adsorbs the plastic plates 9 stacked on the top surface of the material storage table 1 by using the material sucking disc 31, the plastic plates 9 are subjected to downward pressure by the material sucking disc until the first plastic plate 9 is adsorbed, the elastic part 124 is elastically deformed downwards, when the material sucking disc is lifted upwards, the force applied to the plastic plates 9 is removed by the material sucking disc, the elastic part 124 recovers the elastic deformation to generate residual vibration, the first plastic plate 9 and the second plastic plate 9 are quickly and effectively separated, the local operation environment is dried at a lower temperature under the action of the material blowing head 16, the adhesiveness between the adjacent plastic plates 9 is further weakened, the material blowing head 16 blows downwards, the next plastic plate 9 is stressed to be pressed downwards to a certain extent, the adhesion condition of the two plastic plates 9 stacked together is reduced, the error rate of material stacking and uploading is further reduced, and the smoothness of material loading is ensured.
Referring to fig. 1 and 3, two sides of an input end of a working table 4 are respectively provided with a guide wheel set 41, one guide wheel set 41 comprises two guide wheels 411 and a guide support 412, the two guide wheels 411 are simultaneously connected to the guide support 412 in a rotating mode, a gap is reserved between the two guide wheels 411, when a plastic plate 9 enters the working table 4 from a middle rotary table 21, the plastic plate 9 passes through the gap of the two guide wheel sets 41, the guide wheel sets 41 guide and pull the plastic plate 9, feeding of the plastic plate 9 is achieved, a receiving table 22 is arranged at an output end of the working table 4, the middle rotary table 21, the working table 4 and the receiving table 22 are distributed on the same straight line, the guide wheel sets 41 are also arranged on one side, close to the working table 4, of the receiving table 22, of the printed plastic plate 9 is pulled through the guide wheel sets 41, discharging of the plastic plate 9 is achieved, feeding and discharging of the plastic plate 9 is not needed to be excessively interfered, and the degree of automation of the printing process of the plastic plate 9 is improved, and accordingly production flexibility is guaranteed.
In order to print the plastic plate 9, referring to fig. 3 and 4, the pressing mechanism 5 has two groups, and the two groups of pressing mechanisms 5 are distributed at the tops of two short sides of the working table 4, wherein the pressing mechanism 5 comprises a pressing driving assembly and a pressing plate 52, an output end of the pressing driving assembly is assembled with the top surface of the pressing plate 52, so that the two pressing plates 52 are respectively arranged at the tops of the two short sides of the working table 4, and the pressing plates 52 are aligned with edges of the plastic plate 9 arranged at the top surface of the working table 4.
Specifically, the pressing driving assembly includes a pressing supporting frame 511, the pressing supporting frame 511 includes a rotating shaft 5111 and a frame 5112, the frame 5112 is fixed on the working table 4, so that an extending direction of the frame 5112 is perpendicular to a transporting direction of the plastic plate 9, and the rotating shaft 5111 is rotatably connected to the frame 5112.
More specifically, the pressing driving assembly further includes a pressing driving member, a pressing sliding rod 513 and a pressing plate sliding seat 514, in this embodiment of the present application, the pressing driving member is a pressing driving cylinder 512, the pressing driving cylinder 512 is fixed on an outer wall of the rotating shaft 5111, and an output end of the pressing driving cylinder 512 is assembled with the pressing sliding rod 513, so that the pressing sliding rod 513 is distributed in parallel at the bottom of the rotating shaft 5111.
The number of slide seats of the platen 52 is not limited, but at least two platen slide seats 514 are required, and when the platen 52 is mounted by the platen slide seats 514, the platen 52 can be tightly clamped on the bottom surface of the platen slide bar 513, so that the edge of the platen 52 is prevented from tilting.
In the embodiment of the present application, two pressing plate sliding bases 514 are taken, the two pressing plate sliding bases 514 are respectively connected to two ends of a pressing sliding rod 513 in a sliding manner, the pressing plate sliding bases 514 are provided with stop members, each stop member comprises a sliding base body 5141 and a stop screw 5142, the sliding base body 5141 is an integrally formed -shaped structure, the stop screw 5142 is vertically and threadedly connected to the top wall of the sliding base body 5141, the stop screw 5142 penetrates through the bottom surface of one end of the sliding base body 5141 to be fixed with a stop plate (not shown in the figure), an operator penetrates the pressing sliding rod 513 through the middle part of the sliding base body 5141, and rotates the stop screw 5142 until the stop plate is pressed on the top surface of the pressing sliding rod 513.
The pressing hooks 515 are respectively fixed at the bottoms of two side walls of the slide base body 5141, correspondingly, the pressing plate 52 comprises a hanging block 521 and a pressing strip 522, wherein the hanging block 521 is a U-shaped structure, the pressing strip 522 is a rectangular strip, the pressing strip 522 is welded in the middle of the bottom wall of the hanging block 521, an opening part of the hanging block 521 is clamped with the pressing sliding rod 513, the pressing hooks 515 are hooked on the outer wall of the hanging block 521, the hanging block 521 is firmly pressed on the bottom surface of the pressing sliding rod 513, the pressing strip 522 extends out of the two pressing hooks 515 which are just opposite to be distributed, the bottom wall of the pressing strip 522 is provided with an arc surface, the outer wall of the pressing strip 522 is coated with a coating layer, the coating layer can be selected as paint, mineral grease, enamel or other high-density protection layers according to practical conditions, the friction damage condition of the pressing strip 522 to the plastic plate 9 can be reduced, and the production quality of the plastic plate 9 is ensured.
In the embodiment of the application, an operator clamps a clamping block 521 of a pressing plate 52 with a pressing sliding rod 513, clamps the clamping block 521 by using a pressing hook 515, pulls a pressing plate sliding seat 514, determines the position of the pressing plate sliding seat 514 on the pressing sliding rod 513, and screws a stop screw 5142 until the stop plate is pressed on the top surface of the pressing sliding rod 513, so that the assembly between the pressing plate 52 and the pressing sliding rod 513 is realized.
The operator rotates the rotating shaft 5111 to enable the rotating shaft 5111 to rotate around the frame 5112, drives the pressing driving cylinder 512 and the pressing sliding rod 513 assembled at the output end of the pressing driving cylinder 512 to rotate, further achieves fine adjustment of the angle of the pressing plate 52, enables the pressing sliding rod 513 to move downwards through starting the pressing driving cylinder 512, and drives the pressing plate 52 to compact the plastic plate 9, so that positioning of the plastic plate 9 is achieved.
Referring to fig. 3 and 5, the coating mechanism 7 includes a forward printing assembly 71, a reverse scraper assembly 72, a coating arm 73 and a base 74, the base 74 is mounted on one side of the long side of the working table 4, the coating arm 73 is slidably mounted on the base 74, in the present application, the inside of the base 74 includes a power assembly using a rodless cylinder as a power source, the power assembly of this part is a prior art, and not described in detail herein, the power assembly drives the coating arm 73 to reciprocate along the length direction of the base 74, and the coating arm 73 extends vertically out of the base 74, so that the movement direction of the coating arm 73 is consistent with the length direction of the working table 4.
Forward printing assembly 71, reverse squeegee assembly 72 are mounted in parallel on applicator arm 73, forward printing assembly 71 including an applicator head 711 and a first activation assembly, and reverse squeegee assembly 72 including an applicator squeegee 721 and a second activation assembly.
Specifically, the first starting assembly includes a starting cylinder 712, a coating bracket 713 and two guide rods 714, wherein the starting cylinder 712 is fixed on the top surface of the coating arm 73, the coating bracket 713 is assembled at the output end of the starting cylinder 712, the two guide rods 714 are symmetrically arranged along the starting cylinder 712, the top ends of the guide rods 714 are fixed with the bottom surface of the coating bracket 713, meanwhile, the guide rods 714 are in sliding connection with the coating arm 73, one ends of the guide rods 714 far away from the coating bracket 713 extend out of the coating bracket 713, the coating brush head 711 is fixed at the bottoms of the two guide rods 714 in a bolt connection mode, and the coating brush head 711 is abutted against a plastic plate 9 placed on the top surface of the working table 4.
More specifically, the first actuating assembly is identical to the second actuating assembly in structure, the mounting principle of the applicator blade 721 is identical to the mounting principle of the applicator head 711, and in the embodiment of the present application, repeated description is omitted. The operator adjusts the start times of the first and second start assemblies.
When the first starting component drives the coating brush head 711 to positively print the plastic plate 9 placed on the top surface of the workbench 4, the second starting component does not operate, otherwise, the second driving component drives the coating scraper 721 to reversely scrape the plastic plate 9, the first starting component does not operate, and the silk-screen printing function of the surface of the plastic plate 9 is realized by a printing mode of 'one-to-two back scraping', so that the coating quality of the plastic plate 9 is ensured.
The embodiment of the application provides a silk screen printing machine for blow molding of a lampshade, which comprises the following implementation principle:
the suction starting assembly 32 drives the suction disc 31 to downwards adsorb the plastic plates 9 stacked on the top surface of the storage table 1, the first plastic plate 9 is adsorbed, the elastic part 124 is elastically deformed downwards, when the suction disc is lifted upwards, the suction disc unloads the force applied to the plastic plates 9, the elastic part 124 recovers the elastic deformation to generate aftershock, so that the first plastic plate 9 and the second plastic plate 9 are quickly and effectively separated, meanwhile, the blowing head 16 blows downwards, and the suction starting assembly 32 transfers the adsorbed plastic plates 9 from the storage table 1 to the transfer table 21.
When the transfer table 21 transfers the plastic sheet 9 to the work table 4, the guide roller group 41 guides and pulls the plastic sheet 9 so that the plastic sheet 9 smoothly enters the top surface of the work table 4.
The operator activates the pressing driving cylinder 512 to enable the pressing sliding rod 513 to move downwards to drive the pressing plate 52 to compact the plastic plate 9, so that the plastic plate 9 is positioned.
The first starting component and the second starting component are started, so that the coating brush head 711 can positively print the plastic plate 9 placed on the top surface of the working table 4, and the coating scraper 721 can reversely scrape the plastic plate 9, so that the silk-screen printing function of the surface of the plastic plate 9 is realized.
Example 2:
embodiment 2 is different from embodiment 1 in the structure of the pressing mechanism 5.
Referring to fig. 1 and 6, the pressing mechanism 5 includes a limiting cylinder 61, a limiting stop bar 65 and a limiting elastic piece 63, wherein the limiting stop bar 65 is a rectangular bar, the limiting stop bar 65 is fixed on the top surface of the long side of the operation table 4, the limiting stop bar 65 is distributed on one side of the operation table 4 close to the base 74, a limiting groove 64 is formed in the top surface of one side of the operation table 4 far from the limiting stop bar 65 in a penetrating manner, and the extending direction of the limiting groove 64 is perpendicular to the transportation method of the plastic plate 9. The limiting cylinder 61 is fixed in the middle of the workbench 4, an installation clamping plate (not shown in the figure) is assembled at the output end of the limiting cylinder 61, the limiting elastic sheet 63 is fixed with the installation clamping plate in a bolt connection mode, and the top end of the limiting elastic sheet 63 extends out of the limiting groove 64, and in the embodiment of the application, the limiting elastic sheet 63 is a metal sheet with elasticity.
When the plastic plate 9 is transferred onto the top surface of the workbench 4 from the middle rotary table 21, the limiting cylinder 61 is started, the limiting elastic piece 63 moves to one side close to the plastic plate 9 until the plastic plate 9 is clamped between the limiting stop bar 65 and the limiting elastic piece 63, and then the plastic plate 9 is positioned.
Example 3:
embodiment 3 is different from embodiment 1 in the structure of the slider body 5141.
Referring to fig. 1 and 7, a slider body 5141 includes a connection block 81 and clamping fingers 82, wherein a stop screw 5142 is vertically screwed on the connection block 81, a stop plate (not shown in the drawing) is fixed at one end of the stop screw 5142 penetrating through the connection block 81, two clamping fingers 82 are symmetrically arranged along the axis of the stop screw 5142, the clamping fingers 82 are assembled with the connection block 81 through shaft connection, a pressing hook 515 is fixed at the bottom end of the clamping fingers 82, sliding cavities are enclosed between the two clamping fingers 82 and the connection block 81, a pressing sliding rod 513 is slidingly connected with the sliding cavities, and an operator can swing the clamping fingers 82 with force to adjust an included angle between the clamping fingers 82 and the connection block 81.
When the hanging block 521 of the pressing plate 52 abuts against the bottom surface of the pressing sliding rod 513, the hanging block 521 is clamped by the pressing hook 515, and the included angle between the clamping hand 82 and the connecting block 81 is variable, so that the hanging block 521 with different thickness can be better adapted, the stop screw 5142 is rotated until the stop plate is pressed against the top surface of the pressing sliding rod 513, and the connection among the pressing plate sliding seat 514, the pressing sliding rod 513 and the pressing plate 52 is realized.
The foregoing is illustrative of the present application, and is not meant to limit the scope of the application in any way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. A screen printer for blow molding a lamp shade, comprising:
a storage table (1), wherein plastic plates (9) are stacked on the top surface of the storage table (1);
a transfer table (21), wherein the transfer table (21) is arranged on one side of the material storage table (1);
the feeding mechanism (3), the feeding mechanism (3) is arranged at one side of the material storage table (1), and the feeding mechanism (3) is used for transferring the plastic plates (9) stacked on the top surface of the material storage table (1) onto the transfer table (21);
a work table (4), wherein the work table (4) is arranged at the output end of the middle rotary table (21);
the pressing mechanism (5) is arranged at the top of the workbench (4), and the pressing mechanism (5) is used for positioning a plastic plate (9) placed on the top surface of the workbench (4);
and the coating mechanism (7), wherein the coating mechanism (7) is arranged at the top of one side of the workbench (4), and the coating mechanism (7) is used for printing a plastic plate (9) placed on the top surface of the workbench (4).
2. Screen printing machine for blow molding of lamp covers according to claim 1, characterized in that the press mechanism (5) has two groups, the press mechanism (5) comprises a press driving assembly and a press plate (52), the output end of the press driving assembly is assembled with the top surface of the press plate (52), two press plates (52) are respectively arranged at the top parts of two short sides of the working table (4), and the press plates (52) are aligned with the edges of the plastic plate (9) arranged on the top surface of the working table (4).
3. The screen printing machine for blow molding of a lamp shade according to claim 2, wherein the press driving assembly comprises a press supporting frame (511), a press driving member, a press sliding rod (513) and a press plate sliding seat (514), the press supporting frame (511) is fixed at the top of the working table (4), the press driving member is fixed at the bottom surface of the press supporting frame (511), the output end of the press driving member is assembled with the press sliding rod (513), the press plate sliding seat (514) is slidably connected to the press sliding rod (513), and meanwhile, the press plate sliding seat (514) is used for clamping a press plate (52) at the bottom surface of the press sliding rod (513).
4. A screen printing machine for blow molding of a lamp shade according to claim 3, wherein the material pressing support frame (511) comprises a rotating shaft (5111) and a frame body (5112), the rotating shaft (5111) is rotatably connected to the frame body (5112), the material pressing driving member is fixed on the outer wall of the rotating shaft (5111), and the rotating shaft (5111) is distributed at the top of the material pressing slide rod (513) in parallel.
5. A screen printing machine for blow moulding of lamp covers according to claim 3, characterized in that at least two of the press plate slides (514) are provided, the press plate slides (514) having stop members by means of which the position of the press plate slides (514) on the press slide bars (513) is adjusted to adapt to press plates (52) of different length dimensions.
6. The screen printing machine for blow molding of a lampshade according to claim 5, wherein a pressing bar (522) is arranged at one end of the pressing plate (52) away from the pressing plate sliding seat (514), an arc surface is formed in the bottom wall of the pressing bar (522), and a coating layer is coated on the outer wall of the pressing bar (522).
7. The screen printing machine for blow molding of lamp covers according to any one of claims 1 to 5, wherein the two sides of the input end of the working table (4) are respectively provided with a material guiding wheel set (41).
8. The screen printing machine for blow molding of lamp covers according to claim 1, characterized in that the feeding mechanism (3) comprises a suction tray (31) and a suction starting assembly (32), an output end of the suction starting assembly (32) is assembled with the top surface of the suction tray (31), a blowing head (16) is arranged at the top of the side wall of the material storage table (1), and the blowing head (16) is aligned with a plastic plate (9) stacked on the top surface of the material storage table (1).
9. A screen printing machine for blow moulding of lamp covers according to claim 1, characterized in that the storage table (1) comprises an anti-sticking mechanism and a carrying platform (13), the carrying platform (13) is assembled on the top surface of the anti-sticking mechanism, the anti-sticking mechanism is provided with an elastic part (124), and the plastic plates (9) are stacked on the top surface of the carrying platform (13).
10. The screen printing machine for blow molding of a lamp shade according to claim 1, wherein the coating mechanism (7) comprises a forward printing component (71), a reverse scraping component (72), a coating arm (73) and a base (74), the base (74) is installed on one side of the long side of the working table (4), the coating arm (73) is installed on the base (74) in a sliding mode, the coating arm (73) vertically extends out of the base (74), the forward printing component (71) and the reverse scraping component (72) are installed on the coating arm (73) in parallel, the forward printing component (71) is used for forward printing a plastic plate (9) placed on the top surface of the working table (4), and the reverse scraping component (72) is used for reversely scraping the plastic plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311053036.1A CN116945752A (en) | 2023-08-19 | 2023-08-19 | Silk screen printing machine for blow molding of lamp shade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311053036.1A CN116945752A (en) | 2023-08-19 | 2023-08-19 | Silk screen printing machine for blow molding of lamp shade |
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| Publication Number | Publication Date |
|---|---|
| CN116945752A true CN116945752A (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311053036.1A Pending CN116945752A (en) | 2023-08-19 | 2023-08-19 | Silk screen printing machine for blow molding of lamp shade |
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| CN (1) | CN116945752A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117283976A (en) * | 2023-11-27 | 2023-12-26 | 大力新科技(江苏)有限公司 | A cosmetic plastic sheet packaging machine |
-
2023
- 2023-08-19 CN CN202311053036.1A patent/CN116945752A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117283976A (en) * | 2023-11-27 | 2023-12-26 | 大力新科技(江苏)有限公司 | A cosmetic plastic sheet packaging machine |
| CN117283976B (en) * | 2023-11-27 | 2024-01-23 | 大力新科技(江苏)有限公司 | Cosmetic plastic sheet packagine machine |
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