CN114425908B - Silica gel button screen printing machine free of dust removal - Google Patents
Silica gel button screen printing machine free of dust removal Download PDFInfo
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- CN114425908B CN114425908B CN202111640251.2A CN202111640251A CN114425908B CN 114425908 B CN114425908 B CN 114425908B CN 202111640251 A CN202111640251 A CN 202111640251A CN 114425908 B CN114425908 B CN 114425908B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/12—Machines with auxiliary equipment, e.g. for drying printed articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/0881—Machines for printing on polyhedral articles
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- 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
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- 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
- B41F15/26—Supports for workpieces for articles with flat surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/40—Inking units
- B41F15/42—Inking units comprising squeegees or doctors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/44—Squeegees or doctors
- B41F15/46—Squeegees or doctors with two or more operative parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/002—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing cleaning devices for sheets or webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2215/00—Screen printing machines
- B41P2215/10—Screen printing machines characterised by their constructional features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2215/00—Screen printing machines
- B41P2215/50—Screen printing machines for particular purposes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screen Printers (AREA)
Abstract
The invention relates to the field of silica gel keys, in particular to a dust-free silica gel key screen printing machine. The technical problems of the invention are as follows: the sunken needs with the lug one-to-one of silica gel button, and the time need the manual work to press the adjustment silica gel button just can make sunken and lug one-to-one, and this can harm the silica gel button and lead to making dirty and wait the silk screen printing region, so cover still need the manual work to utilize the dust roller to clear up the silica gel button after shielding the steel sheet, complex operation. The technical implementation scheme of the invention is as follows: a silica gel key screen printer capable of avoiding dust comprises a first mounting plate, a feeding unit and the like; the middle part of the upper side of the first mounting plate is connected with a feeding unit. According to the invention, the screen printing of the silica gel key is realized, the silica gel key is firstly placed on the steel plate and then the base is buckled, so that the contact with the screen printing area of the silica gel key is avoided, the damage and the pollution to the screen printing area of the silica gel key are prevented, the dust removal operation on the silica gel key is not required, and the labor force is saved.
Description
Technical Field
The invention relates to the field of silica gel keys, in particular to a dust-free silica gel key screen printing machine.
Background
At present, the silica gel button is placed on the template that is provided with the lug by the manual work earlier in the silk screen printing process, then cover and shelter from the steel sheet and will need not the region of silk screen printing to block, send into silk screen printing machine again and carry out silk screen printing, the sunken of silica gel button is to be with lug one-to-one, at this moment need the manual work press adjustment silica gel button just can make sunken and lug one-to-one, this can damage the silica gel button and lead to the dirtying and wait the silk screen printing region, so cover and shelter from the steel sheet and still need the manual work to utilize the dust-binding roller to remove dust to the silica gel button, complex operation, in addition, current silk screen printing machine is after scraping pigment printing, there is partial pigment printing in the side of silk screen printing region, lead to the pigment printing in silk screen printing region to diminish, influence follow-up silk screen printing effect, after the silk screen printing of silica gel button is finished, some silk screen printing department can have unnecessary pigment, can lead to silk screen printing colour of silk screen printing department to dark after these silk screen printing pigment nature, influence visual effect.
Disclosure of Invention
In order to overcome the defect that the depressions of the silica gel keys are required to be in one-to-one correspondence with the convex blocks, the depressions are required to be in one-to-one correspondence with the convex blocks only by manually pressing and adjusting the silica gel keys, the silica gel keys can be damaged and the area to be screen printed is polluted, and therefore the silica gel keys are required to be cleaned by manually using a dust adhering roller after a shielding steel plate is covered, and the operation is complicated.
The technical implementation scheme of the invention is as follows: a silica gel key screen printer capable of avoiding dust comprises a bottom frame, a first mounting plate, a feeding unit, a rolling unit and a screen printing unit; the top of the underframe is connected with a first mounting plate; the middle part of the upper side of the first mounting plate is connected with a feeding unit, and the feeding unit is used for realizing fixed transfer of the silica gel keys; the left part of the upper side of the first mounting plate is connected with a rolling unit, and the rolling unit is used for compacting the silica gel keys; the right part of the upper side of the first mounting plate is connected with a silk-screen printing unit, and the silk-screen printing unit is used for silk-screen printing the silica gel keys.
More preferably, the feeding unit comprises a first electric sliding rail, a first electric sliding block, a second mounting plate, a first motor, a first mounting frame, a steel plate, a second mounting frame, a third mounting frame, a first transmission shaft, a first transmission wheel, a second transmission shaft, a third transmission wheel, a fourth transmission wheel, a third transmission shaft, a base, a second motor and a fourth transmission shaft; the middle part of the upper side of the first mounting plate is fixedly connected with two first electric sliding rails which are arranged in a front-back symmetrical way; the two first electric sliding rails are respectively connected with a first electric sliding block in a sliding way; the upper sides of the two first electric sliding blocks are fixedly connected with a second mounting plate; the front part of the upper side of the second mounting plate is fixedly connected with a first motor and a first mounting frame, and the first motor is positioned in front of the first mounting frame; the rear part of the upper side of the second mounting plate is fixedly connected with a second mounting frame and a third mounting frame; and the second mounting frame is positioned in front of the third mounting frame; the first motor output shaft is fixedly connected with a first transmission shaft; the lower part of the first mounting frame is rotationally connected with a first transmission shaft; the upper part of the first mounting frame is rotatably connected with a second transmission shaft and a fourth transmission shaft, and the fourth transmission shaft is sleeved in the second transmission shaft; the lower part of the second mounting frame is rotationally connected with the first transmission shaft; the upper part of the second mounting frame is rotatably connected with a third transmission shaft; the upper part of the second mounting frame is rotationally connected with a fourth transmission shaft, and the fourth transmission shaft is sleeved in the third transmission shaft; the upper part of the third mounting frame is fixedly connected with a second motor; the outer surface of the first transmission shaft is fixedly connected with a first transmission wheel and a third transmission wheel which are arranged in a front-back symmetrical way; the outer surface of the second transmission shaft is fixedly connected with a second transmission wheel; the outer surface of the third transmission shaft is fixedly connected with a fourth transmission wheel; the outer ring surface of the first driving wheel is in driving connection with the second driving wheel through a belt; the outer ring surface of the third driving wheel is in driving connection with the fourth driving wheel through a belt; the rear part of the outer surface of the second transmission shaft is fixedly connected with a base; the front part of the outer surface of the third transmission shaft is fixedly connected with a base; the outer surface of the fourth transmission shaft is fixedly connected with a steel plate.
More preferably, the steel plate is provided with a plurality of through grooves, the base is provided with a plurality of protruding blocks, and the through grooves are in one-to-one correspondence with the protruding blocks and are used for fixing the silica gel keys.
More preferably, the second transmission shaft and the third transmission shaft are provided with through grooves for the fourth transmission shaft to pass through.
More preferably, the rolling unit comprises a fourth mounting frame, a second electric sliding rail, a fifth transmission shaft, a first gear, a first compression roller, a third rack, a fifth mounting frame, a bearing plate and a second electric sliding block; the left part of the upper side of the first mounting plate is fixedly connected with two fourth mounting frames which are arranged in a front-back symmetrical way; the upper parts of the opposite sides of the two fourth mounting frames are fixedly connected with a second electric sliding rail respectively; the lower parts of opposite sides of the two fourth mounting frames are fixedly connected with a third rack respectively; the two second electric sliding rails are respectively connected with a second electric sliding block in a sliding way; the opposite sides of the two second electric sliding blocks are rotationally connected with a fifth transmission shaft; the outer surface of the fifth transmission shaft is fixedly connected with two first gears, and the two first gears are symmetrically arranged in front and back; the outer surface of the fifth transmission shaft is fixedly connected with a first press roller, and the first press roller is positioned between the two first gears; a fifth mounting frame is fixedly connected to the left part of the upper side of the first mounting plate, and the fifth mounting frame is positioned between the two fourth mounting frames; and the top of the fifth installation frame is fixedly connected with a bearing plate.
More preferably, the receiving plate is provided with three through grooves for preventing contact with the silica gel keys.
More preferably, the silk-screen printing unit comprises a sixth mounting frame, a third electric sliding rail, a third electric sliding block, a third mounting plate, a fourth electric sliding rail, a seventh electric sliding block, a fifth mounting plate, an electric telescopic device, a second scraping plate, a screen plate, a pressing rod and two scraping assemblies; the right part of the upper side of the first mounting plate is fixedly connected with a sixth mounting frame; the left side of the sixth installation frame is fixedly connected with two third electric sliding rails which are arranged in a front-back symmetrical way; the two third electric sliding rails are respectively connected with a third electric sliding block in a sliding way; the left sides of the two third electric sliding blocks are fixedly connected with a third mounting plate; the lower part of the left side of the third mounting plate is fixedly connected with a screen plate; the upper part of the left side of the third mounting plate is fixedly connected with a fourth electric sliding rail; a seventh electric sliding block is connected to the fourth electric sliding rail in a sliding manner; a fifth mounting plate is fixedly connected to the left side of the seventh electric sliding block; the left part of the fifth mounting plate is fixedly connected with two electric retractors which are arranged in a front-back symmetrical way; the telescopic ends of the two electric retractors are fixedly connected with a second scraping plate respectively; the left side and the right side of the second scraper at the rear are fixedly connected with a pressing rod respectively; the rear part of the upper side of the screen plate is connected with two scraping assemblies which are arranged in bilateral symmetry.
More preferably, the left scraping assembly comprises an eighth mounting plate, a sixth transmission shaft, a second gear, a ninth mounting plate, a first elastic telescopic rod, a first wedge block, a second elastic telescopic rod, a second wedge block, a first rack and a first scraping plate; the left rear part of the upper side of the screen plate is fixedly connected with an eighth mounting plate and a ninth mounting plate, and the eighth mounting plate is positioned on the right of the ninth mounting plate; the front part of the eighth mounting plate is rotationally connected with a sixth transmission shaft; the outer surface of the sixth transmission shaft is fixedly connected with a second gear and a first scraping plate, and the second gear is positioned above the first scraping plate; the upper side of the ninth mounting plate is fixedly connected with a first elastic telescopic rod; the front side of the ninth mounting plate is fixedly connected with a second elastic telescopic rod; the telescopic end of the first elastic telescopic rod is fixedly connected with a first wedge block; the telescopic end of the second elastic telescopic rod is fixedly connected with a second wedge block; the right side of the second wedge block is fixedly connected with a first rack; the first rack engages the second gear.
More preferably, the device further comprises an adsorption unit; the middle part of the first mounting plate is connected with an adsorption unit; the silk-screen printing unit is connected with the adsorption unit; the device comprises a seventh mounting frame, a seventh electric sliding rail, a fifth electric sliding block, a sixth mounting plate, a second rack, a cylinder, a seventh mounting plate, a sponge plate, an eighth mounting frame, a seventh transmission shaft, a third gear, a second compression roller, a collecting box and a third scraping plate; the middle part of the first mounting plate is fixedly connected with two seventh mounting frames, the two seventh mounting frames are arranged in a front-back symmetrical mode, and the two seventh mounting frames are positioned on the outer sides of the two first electric sliding rails; two cylinders are fixedly connected to the left side of the sixth mounting frame and are symmetrically arranged in front-back mode; the opposite sides of the two seventh installation racks are fixedly connected with a seventh electric sliding rail respectively; the two seventh electric sliding rails are respectively connected with a fifth electric sliding block in a sliding way; the opposite sides of the two fifth electric sliding blocks are fixedly connected with a sixth mounting plate respectively; the opposite sides of the two sixth mounting plates are fixedly connected with a seventh mounting plate; the lower sides of the two sixth mounting plates are fixedly connected with a second rack respectively; the lower side of the seventh mounting plate is fixedly connected with a sponge plate; the telescopic ends of the two cylinders are connected with an eighth mounting frame; a seventh transmission shaft is rotatably connected to the left part of the eighth mounting frame; the outer surface of the seventh transmission shaft is fixedly connected with two third gears which are arranged in a front-back symmetrical way; the outer surface of the seventh transmission shaft is fixedly connected with a second press roller, and the second press roller is positioned between the two third gears; the upper side of the eighth mounting rack is fixedly connected with a collecting box; the upper side of the collecting box is fixedly connected with a third scraping plate; the top of the third scraper is contacted with the second press roller.
More preferably, the sponge board has strong adsorptivity for adsorbing excessive pigment.
The beneficial effects are as follows: according to the invention, the screen printing of the silica gel key is realized, the silica gel key is firstly placed on the steel plate and then buckled with the base, so that the silica gel key is prevented from being contacted with the screen printing area of the silica gel key, the damage and the dirtying of the screen printing area of the silica gel key are prevented, the dust removing operation is not required to be carried out on the silica gel key in the follow-up process, the labor force is saved, in addition, the pigment on the lateral side of the screen printing area on the screen plate is scraped back to the screen printing area, the reduction of pigment ink in the screen printing area is avoided, the screen printing effect is influenced, the excessive pigment at the screen printing position is adsorbed, the screen printing color at the screen printing position is prevented from being deeper, and the visual effect is influenced.
Drawings
FIG. 1 is a schematic diagram of a first perspective structure of a dust-free silica gel key screen printer according to the present invention;
FIG. 2 is a schematic diagram of a second perspective structure of a dust-free silica gel key screen printer according to the present invention;
FIG. 3 is a top view of the dust-free silica gel key screen printer of the present invention;
FIG. 4 is a schematic diagram of a first partial perspective view of a dust-free silica gel key screen printer according to the present invention;
fig. 5 is a schematic diagram of a three-dimensional structure of a feeding unit of the dust-free silica gel key screen printer;
fig. 6 is a schematic diagram of a partial three-dimensional structure of a feeding unit of the dust-free silica gel key screen printer;
fig. 7 is a schematic perspective view of a rolling unit of the dust-free silica gel key screen printer;
FIG. 8 is a schematic diagram of a first perspective structure of a screen printing unit of a dust-free silica gel key screen printing machine according to the invention;
FIG. 9 is a schematic diagram of a second perspective structure of a screen printing unit of a dust-free silica gel key screen printing machine according to the invention;
fig. 10 is a schematic view of a first perspective structure of a scraping assembly of the dust-free silica gel key screen printer according to the present invention;
FIG. 11 is a schematic view of a second perspective structure of a scraping assembly of a dust-free silica gel key screen printer according to the present invention;
FIG. 12 is a schematic perspective view of an adsorption unit of a dust-free silica gel key screen printer according to the present invention;
FIG. 13 is a schematic view of a first partial perspective view of an adsorption unit of a dust-free silica gel key screen printer according to the present invention;
fig. 14 is a schematic view of a second partial perspective structure of an adsorption unit of the dust-free silica gel key screen printer of the present invention.
The marks of the components in the drawings are as follows: 1-a chassis, 2-a first mounting plate, 201-a first electric sliding rail, 202-a first electric sliding block, 203-a second mounting plate, 204-a first motor, 205-a first mounting frame, 206-a steel plate, 207-a second mounting frame, 208-a third mounting frame, 209-a first transmission shaft, 2010-a first transmission wheel, 2011-a second transmission wheel, 2012-a second transmission shaft, 2013-a third transmission wheel, 2014-a fourth transmission wheel, 2015-a third transmission shaft, 2016-a base, 2017-a second motor, 2018-a fourth transmission shaft, 301-a fourth mounting frame, 302-a second electric sliding rail, 303-a fifth transmission shaft, 304-a first gear, 305-a first press roller, 306-a third rack, 307-a fifth mounting frame, 308-a receiving plate, 309-second electric slide, 401-sixth mounting bracket, 402-third electric slide, 403-third electric slide, 404-third mounting plate, 405-fourth mounting plate, 406-fourth electric slide, 407-eighth mounting plate, 408-sixth drive shaft, 409-second gear, 4010-seventh electric slide, 4011-fifth mounting plate, 4012-electric retractor, 4013-second scraper, 4014-screen, 4015-ninth mounting plate, 4016-first elastic telescopic rod, 4017-first wedge, 4018-second elastic telescopic rod, 4019-second wedge, 4020-first rack, 4021-first scraper, 4022-compression bar, 501-seventh mounting bracket, 502-seventh electric slide, 503-fifth electric sliding block, 504-sixth mounting plate, 505-second rack, 506-cylinder, 507-seventh mounting plate, 508-sponge board, 509-eighth mounting frame, 5010-seventh transmission shaft, 5011-third gear, 5012-second compression roller, 5013-collecting box, 5014-third scraper.
Detailed Description
The following describes in detail the preferred embodiments of the present invention with reference to the accompanying drawings.
Example 1
The silica gel key screen printer free of dust, as shown in figures 1-11, comprises a bottom frame 1, a first mounting plate 2, a feeding unit, a rolling unit and a screen printing unit; the top of the underframe 1 is connected with a first mounting plate 2; the middle part of the upper side of the first mounting plate 2 is connected with a feeding unit; the left part of the upper side of the first mounting plate 2 is connected with a rolling unit; the right part of the upper side of the first mounting plate 2 is connected with a silk screen unit.
The feeding unit comprises a first electric sliding rail 201, a first electric sliding block 202, a second mounting plate 203, a first motor 204, a first mounting frame 205, a steel plate 206, a second mounting frame 207, a third mounting frame 208, a first transmission shaft 209, a first transmission wheel 2010, a second transmission wheel 2011, a second transmission wheel 2012, a third transmission wheel 2013, a fourth transmission wheel 2014, a third transmission shaft 2015, a base 2016, a second motor 2017 and a fourth transmission shaft 2018; the middle part of the upper side of the first mounting plate 2 is connected with two first electric sliding rails 201 by bolts, and the two first electric sliding rails 201 are symmetrically arranged in front and back; the two first electric sliding rails 201 are respectively connected with a first electric sliding block 202 in a sliding way; the upper sides of the two first electric sliding blocks 202 are fixedly connected with a second mounting plate 203; the front part of the upper side of the second mounting plate 203 is fixedly connected with a first motor 204 and a first mounting frame 205, and the first motor 204 is positioned in front of the first mounting frame 205; a second mounting frame 207 and a third mounting frame 208 are fixedly connected to the rear part of the upper side of the second mounting plate 203; and the second mount 207 is located in front of the third mount 208; the output shaft of the first motor 204 is fixedly connected with a first transmission shaft 209; the lower part of the first mounting frame 205 is rotatably connected with a first transmission shaft 209; the upper part of the first mounting frame 205 is rotatably connected with a second transmission shaft 2012 and a fourth transmission shaft 2018, and the fourth transmission shaft 2018 is sleeved in the second transmission shaft 2012; the lower part of the second mounting frame 207 is rotatably connected with a first transmission shaft 209; a third transmission shaft 2015 is rotatably connected to the upper part of the second mounting frame 207; the upper part of the second mounting frame 207 is rotatably connected with a fourth transmission shaft 2018, and the fourth transmission shaft 2018 is sleeved in the third transmission shaft 2015; the upper part of the third mounting frame 208 is fixedly connected with a second motor 2017; the outer surface of the first transmission shaft 209 is fixedly connected with a first transmission wheel 2010 and a third transmission wheel 2013, and the first transmission wheel 2010 and the third transmission wheel 2013 are arranged in a front-back symmetrical mode; the outer surface of the second transmission shaft 2012 is fixedly connected with a second transmission wheel 2011; the outer surface of the third transmission shaft 2015 is fixedly connected with a fourth transmission wheel 2014; the outer ring surface of the first driving wheel 2010 is in driving connection with the second driving wheel 2011 through a belt; the outer ring surface of the third transmission wheel 2013 is in transmission connection with the fourth transmission wheel 2014 through a belt; a base 2016 is fixedly connected to the rear of the outer surface of the second drive shaft 2012; the front part of the outer surface of the third transmission shaft 2015 is fixedly connected with a base 2016; the outer surface of the fourth transmission shaft 2018 is fixedly connected with a steel plate 206.
The steel plate 206 is provided with a plurality of through grooves, and the base 2016 is provided with a plurality of protruding blocks, and the through grooves are in one-to-one correspondence with the protruding blocks and are used for fixing the silica gel keys.
The second transmission shaft 2012 and the third transmission shaft 2015 are provided with through grooves for the fourth transmission shaft 2018 to pass through.
The rolling unit comprises a fourth mounting frame 301, a second electric sliding rail 302, a fifth transmission shaft 303, a first gear 304, a first compression roller 305, a third rack 306, a fifth mounting frame 307, a bearing plate 308 and a second electric sliding block 309; the left part of the upper side of the first mounting plate 2 is connected with two fourth mounting frames 301 through bolts, and the two fourth mounting frames 301 are symmetrically arranged in front and back; a second electric sliding rail 302 is respectively connected with the upper parts of the opposite sides of the two fourth installation racks 301 through bolts; a third rack 306 is fixedly connected to the lower parts of the opposite sides of the two fourth mounting frames 301 respectively; a second electric sliding block 309 is slidably connected to the two second electric sliding rails 302 respectively; the two second electric sliding blocks 309 are connected with a fifth transmission shaft 303 in a rotating way on opposite sides; the outer surface of the fifth transmission shaft 303 is fixedly connected with two first gears 304, and the two first gears 304 are symmetrically arranged in front and back; the outer surface of the fifth transmission shaft 303 is fixedly connected with a first compression roller 305, and the first compression roller 305 is positioned between two first gears 304; a fifth mounting bracket 307 is connected to the left part of the upper side of the first mounting plate 2 through bolts, and the fifth mounting bracket 307 is positioned between the two fourth mounting brackets 301; the top of the fifth mounting bracket 307 is fixedly connected with a receiving plate 308.
The receiving plate 308 has three through grooves for preventing contact with the silicone keys.
The screen printing unit comprises a sixth mounting frame 401, a third electric sliding rail 402, a third electric sliding block 403, a third mounting plate 404, a fourth mounting plate 405, a fourth electric sliding rail 406, a seventh electric sliding block 4010, a fifth mounting plate 4011, an electric telescopic device 4012, a second scraping plate 4013, a screen 4014, a pressing rod 4022 and two scraping assemblies; a sixth mounting frame 401 is connected to the right part of the upper side of the first mounting plate 2 through bolts; the left side of the sixth installation frame 401 is connected with two third electric sliding rails 402 through bolts, and the two third electric sliding rails 402 are symmetrically arranged in front and back; a third electric sliding block 403 is respectively and slidably connected to the two third electric sliding rails 402; a third mounting plate 404 is fixedly connected to the left side of the two third electric sliding blocks 403; the lower part of the left side of the third mounting plate 404 is fixedly connected with a screen 4014; a fourth electric sliding rail 406 is connected to the upper left side of the third mounting plate 404 through bolts; a seventh electric sliding block 4010 is connected on the fourth electric sliding rail 406 in a sliding manner; a fifth mounting plate 4011 is fixedly connected to the left side of the seventh electric slider 4010; the left part of the fifth mounting plate 4011 is fixedly connected with two electric retractors 4012, and the two electric retractors 4012 are symmetrically arranged in front and back; the telescopic ends of the two electric retractors 4012 are respectively fixedly connected with a second scraping plate 4013; the left side and the right side of the second scraper 4013 at the rear are fixedly connected with a compression bar 4022 respectively; the upper rear part of the screen 4014 is connected with two scraping assemblies which are arranged in bilateral symmetry.
The left scraping assembly comprises an eighth mounting plate 407, a sixth transmission shaft 408, a second gear 409, a ninth mounting plate 4015, a first elastic telescopic rod 4016, a first wedge 4017, a second elastic telescopic rod 4018, a second wedge 4019, a first rack 4020 and a first scraping plate 4021; the left rear part of the upper side of the screen 4014 is fixedly connected with an eighth mounting plate 407 and a ninth mounting plate 4015, and the eighth mounting plate 407 is positioned on the right side of the ninth mounting plate 4015; a sixth transmission shaft 408 is rotatably connected to the front part of the eighth mounting plate 407; the outer surface of the sixth transmission shaft 408 is fixedly connected with a second gear 409 and a first scratch board 4021, and the second gear 409 is positioned above the first scratch board 4021; a first elastic telescopic rod 4016 is fixedly connected to the upper side of the ninth mounting plate 4015; a second elastic telescopic rod 4018 is fixedly connected to the front side of the ninth mounting plate 4015; the telescopic end of the first elastic telescopic rod 4016 is fixedly connected with a first wedge-shaped block 4017; the telescopic end of the second elastic telescopic rod 4018 is fixedly connected with a second wedge-shaped block 4019; the right side of the second wedge 4019 is fixedly connected with a first rack 4020; the first rack 4020 engages the second gear 409.
During operation, a worker places the silica gel keys on the steel plate 206 with the screen printing surface facing downwards, and the key areas are placed on the through grooves on the steel plate 206 in one-to-one correspondence, so that the key areas are exposed outside the steel plate 206 for screen printing, and the edges of the silica gel keys held by the worker in the placing process cannot be contacted with the screen printing area to prevent the screen printing surface from being stained; at this time, the keys are not completely embedded in the through grooves on the steel plate 206, so that the silicone keys are offset after the base 2016 and the steel plate 206 are folded to affect the screen printing effect, so that after manual placement, the two second electric sliding rails 302 are controlled to drive the two second electric sliding blocks 309 to move rightwards, the two second electric sliding blocks 309 drive the fifth transmission shaft 303, the two first gears 304 and the first press roller 305 to move rightwards, in the moving process, the two first gears 304 are meshed with the two third racks 306 to be seen from front to back, so that the two first gears 304 rotate clockwise, the two first gears 304 drive the fifth transmission shaft 303 and the first press roller 305 to rotate clockwise, and further, clockwise rotation of the first press roller 305 in the moving process of the first press roller 305 is realized, so that the first press roller 305 rolls the silicone keys to be embedded in the through grooves on the steel plate 206, the lower part of the steel plate 206 is provided with a bearing plate 308 for bearing the steel plate 206 in the rolling process, and the two second electric sliding blocks 309 drive the fifth transmission shaft 303, the two first gears 304 and the first press roller 305 to move leftwards; then, the first motor 204 is controlled to start to drive the first transmission shaft 209 to rotate anticlockwise, the first transmission wheel 2010 rotates to drive the second transmission shaft 2012 to rotate through the second transmission wheel 2011, the third transmission wheel 2013 rotates to drive the third transmission shaft 2015 to rotate through the fourth transmission wheel 2014, the second transmission shaft 2012 and the third transmission shaft 2015 drive the base 2016 to rotate anticlockwise, the base 2016 rotates anticlockwise for ninety degrees to contact with the steel plate 206, and the silica gel key is clamped; then, the first motor 204 and the second motor 2017 are simultaneously controlled to be started, the first motor 204 drives the first transmission shaft 209 to rotate clockwise, the base 2016 is further enabled to rotate clockwise, meanwhile, the second motor 2017 drives the fourth transmission shaft 2018 to rotate clockwise, the fourth transmission shaft 2018 drives the steel plate 206 to rotate clockwise, the steel plate 206 and the base 2016 rotate clockwise at the same time, the clamped silica gel button is rotated, the portion to be screen printed is enabled to face upwards by one hundred eighty degrees, then the two first electric sliding rails 201 are controlled to be started to drive the two first electric sliding blocks 202 to move rightwards, the two first electric sliding blocks 202 drive the second mounting plate 203 and fixedly connected parts of the second mounting plate 203 to move rightwards, and the silica gel button is enabled to be located right below the screen 4014 to stop.
Before working, a worker coats screen printing pigment on the upper surface of a screen plate 4014, after a silica gel button is positioned under the screen plate 4014, the two third electric sliding rails 402 are controlled to drive the two third electric sliding blocks 403 to move downwards, the two third electric sliding blocks 403 drive the third mounting plate 404, the fourth electric sliding rail 406, the seventh electric sliding block 4010, the fifth mounting plate 4011, the two electric retractors 4012, the two second scraping plates 4013 and the screen plate 4014 to move downwards until the screen plate 4014 is in contact with a region to be screen printed of the silica gel button, then the front electric retractors 4012 are controlled to drive the front second scraping plates 4013 to move downwards to be in contact with the screen plate 4014, then the fourth electric sliding rail 406 is controlled to drive the seventh electric sliding block 4010 to move backwards, the seventh electric sliding block 4010 drives the fifth mounting plate 4011, the two electric retractors 4012 and the two second scraping plates 4013 to move backwards, and screen printing pigment on the screen plate 4014 is scraped when the front second scraping plates 4013 moves backwards, and the screen printing pigment is extruded from the screen plate 4014 to the screen printing button 4014 backwards; then, the two third electric sliding rails 402 are controlled to drive the two third electric sliding blocks 403 to move upwards, so that the screen plate 4014 is separated from the region to be screen printed of the silica gel key, then the rear electric telescopic device 4012 is controlled to start to drive the rear second scraping plate 4013 to move downwards to be in contact with the screen plate 4014, meanwhile, the front electric telescopic device 4012 is controlled to start to drive the front second scraping plate 4013 to move upwards to be separated from the screen plate 4014, and then the fourth electric sliding rail 406 is controlled to start to drive the seventh electric sliding block 4010 to move forwards, so that the second scraping plate 4013 scrapes pigment back on the screen plate 4014 to prepare for next screen printing.
When the current second scraper 4013 scrapes the pigment silk screen printing, pigment is more and more, there is partial pigment flow direction to the side of second scraper 4013 after reaching the end of stroke, lead to second scraper 4013 movement path that is silk screen printing regional pigment printing ink to diminish, influence subsequent silk screen printing effect, so when the second scraper 4013 of rear moves down, link two and scrape the subassembly and start to scrape the pigment back silk screen printing regional that will be sideways, when two second scrapers 4013 reach the end of stroke, first scraper 4021 just is located between two second scrapers 4013, the left scraper assembly during operation, second scraper 4013 moves down and drives the downward movement of left depression bar 4022, first wedge 4017 moves down and contacts with second wedge 4019, simultaneously first wedge 4016 compresses first elastic telescopic link 4019, the second wedge 4019 compresses second elastic rod 4018, when reaching the end of stroke, first rotary rack 4021 moves down and drives the second rotary rack 4021 and moves down, and drives the second wedge 4021 and rotate the second rotary rack 4024 and move forward, and then the first wedge 4021 moves down, the rotary rack 4021 moves forward, and then the rotary rack 4021 moves down, and drives the rotary rack 4021 and drives the rotary rack 4024 and rotates the rotary screen 4021 and drives the second rotary screen printing regional, the pigment, the rotary screen 4021 moves down, and then moves down.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and 12-14, the adsorption unit is further included; the middle part of the first mounting plate 2 is connected with an adsorption unit; the silk-screen printing unit is connected with the adsorption unit; the device comprises a seventh installation frame 501, a seventh electric sliding rail 502, a fifth electric sliding block 503, a sixth installation plate 504, a second rack 505, an air cylinder 506, a seventh installation plate 507, a sponge board 508, an eighth installation frame 509, a seventh transmission shaft 5010, a third gear 5011, a second compression roller 5012, a collection box 5013 and a third scraping plate 5014; the middle part of the first mounting plate 2 is connected with two seventh mounting frames 501 through bolts, the two seventh mounting frames 501 are symmetrically arranged in front and back, and the two seventh mounting frames 501 are positioned on the outer sides of the two first electric sliding rails 201; two air cylinders 506 are fixedly connected to the left side of the sixth mounting frame 401, and the two air cylinders 506 are symmetrically arranged in front-back mode; a seventh electric sliding rail 502 is connected to opposite sides of the two seventh installation racks 501 through bolts respectively; a fifth electric slider 503 is slidably connected to the two seventh electric slide rails 502 respectively; the opposite sides of the two fifth electric sliders 503 are fixedly connected with a sixth mounting plate 504 respectively; a seventh mounting plate 507 is fixedly connected to the opposite sides of the two sixth mounting plates 504; the lower sides of the two sixth mounting plates 504 are fixedly connected with a second rack 505 respectively; the lower side of the seventh mounting plate 507 is fixedly connected with a sponge plate 508; the telescopic ends of the two cylinders 506 are fixedly connected with an eighth mounting rack 509; a seventh transmission shaft 5010 is rotatably connected to the left part of the eighth mounting frame 509; the outer surface of the seventh transmission shaft 5010 is fixedly connected with two third gears 5011, and the two third gears 5011 are symmetrically arranged in front and back; the outer surface of the seventh transmission shaft 5010 is fixedly connected with a second compression roller 5012, and the second compression roller 5012 is positioned between the two third gears 5011; a collecting box 5013 is fixedly connected to the upper side of the eighth mounting rack 509; a third scraping plate 5014 is fixedly connected to the upper side of the collecting box 5013; the top of the third blade 5014 contacts the second compression roller 5012.
The sponge sheet 508 has strong adsorptivity for adsorbing excessive pigment.
After silk-screen printing of the silica gel keys, excessive pigment exists at certain silk-screen printing positions, the silk-screen printing pigment naturally dries to cause darker silk-screen printing color at the silk-screen printing positions and influence visual effects, so after silk-screen printing is finished, the two first electric sliding rails 201 are controlled to drive the two first electric sliding blocks 202 to move leftwards so that the silica gel keys are positioned under the sponge boards 508 to stop, then the two seventh electric sliding rails 502 are controlled to drive the two fifth electric sliding blocks 503 to move downwards, the two fifth electric sliding blocks 503 drive the two sixth mounting boards 504, the two second racks 505, the seventh mounting boards 507 and the sponge boards 508 to move downwards until the sponge boards 508 are contacted with the silica gel keys, and after the sponge boards 508 are contacted with the silica gel keys, the excessive silk-screen printing pigment on the silica gel keys is adsorbed, and the two seventh electric sliding rails 502 are controlled to drive the two fifth electric sliding blocks 503 to move upwards to reset; after absorbing for many times, the pigment in the sponge board 508 can accumulate and increase to affect the subsequent absorption, so that the pigment in the sponge board 508 needs to be extruded and recovered, at this time, two cylinders 506 are controlled to drive the eighth installation frame 509, the seventh transmission shaft 5010, two third gears 5011, the second compression roller 5012, the collection box 5013 and the third scraping plate 5014 to move leftwards, in the moving process, the two third gears 5011 are meshed with the two second racks 505, so that the two third gears 5011 rotate, the two third gears 5011 drive the seventh transmission shaft 5010 to drive the second compression roller 5012 to rotate, the second compression roller 5012 rolls on the sponge board 508, the sponge board 508 is extruded in the rolling process, the pigment in the sponge board 508 is extruded, and the extrusion flow is scraped to the outer surface of the second compression roller 5012 by the third scraping plate 5014 below to be collected in the collection box 5013.
While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.
Claims (8)
1. A silica gel key screen printer capable of avoiding dust comprises a bottom frame and a first mounting plate; the top of the underframe is connected with a first mounting plate; the method is characterized in that: the device also comprises a feeding unit, a rolling unit and a silk screen printing unit; the middle part of the upper side of the first mounting plate is connected with a feeding unit, and the feeding unit is used for realizing fixed transfer of the silica gel keys; the left part of the upper side of the first mounting plate is connected with a rolling unit, and the rolling unit is used for compacting the silica gel keys; the right part of the upper side of the first mounting plate is connected with a silk-screen printing unit which is used for silk-screen printing the silica gel keys;
the feeding unit comprises a first electric sliding rail, a first electric sliding block, a second mounting plate, a first motor, a first mounting frame, a steel plate, a second mounting frame, a third mounting frame, a first transmission shaft, a first transmission wheel, a second transmission shaft, a third transmission wheel, a fourth transmission wheel, a third transmission shaft, a base, a second motor and a fourth transmission shaft; the middle part of the upper side of the first mounting plate is fixedly connected with two first electric sliding rails which are arranged in a front-back symmetrical way; the two first electric sliding rails are respectively connected with a first electric sliding block in a sliding way; the upper sides of the two first electric sliding blocks are fixedly connected with a second mounting plate; the front part of the upper side of the second mounting plate is fixedly connected with a first motor and a first mounting frame, and the first motor is positioned in front of the first mounting frame; the rear part of the upper side of the second mounting plate is fixedly connected with a second mounting frame and a third mounting frame; and the second mounting frame is positioned in front of the third mounting frame; the first motor output shaft is fixedly connected with a first transmission shaft; the lower part of the first mounting frame is rotationally connected with a first transmission shaft; the upper part of the first mounting frame is rotatably connected with a second transmission shaft and a fourth transmission shaft, and the fourth transmission shaft is sleeved in the second transmission shaft; the lower part of the second mounting frame is rotationally connected with the first transmission shaft; the upper part of the second mounting frame is rotatably connected with a third transmission shaft; the upper part of the second mounting frame is rotationally connected with a fourth transmission shaft, and the fourth transmission shaft is sleeved in the third transmission shaft; the upper part of the third mounting frame is fixedly connected with a second motor; the outer surface of the first transmission shaft is fixedly connected with a first transmission wheel and a third transmission wheel which are arranged in a front-back symmetrical way; the outer surface of the second transmission shaft is fixedly connected with a second transmission wheel; the outer surface of the third transmission shaft is fixedly connected with a fourth transmission wheel; the outer ring surface of the first driving wheel is in driving connection with the second driving wheel through a belt; the outer ring surface of the third driving wheel is in driving connection with the fourth driving wheel through a belt; the rear part of the outer surface of the second transmission shaft is fixedly connected with a base; the front part of the outer surface of the third transmission shaft is fixedly connected with a base; the outer surface of the fourth transmission shaft is fixedly connected with a steel plate;
the steel plate is provided with a plurality of through grooves, the base is provided with a plurality of protruding blocks, and the through grooves are in one-to-one correspondence with the protruding blocks and are used for fixing the silica gel keys.
2. A dust-free silica gel key screen printer according to claim 1, wherein: the second transmission shaft and the third transmission shaft are provided with through grooves for the fourth transmission shaft to pass through.
3. A dust-free silica gel key screen printer according to claim 2, wherein: the rolling unit comprises a fourth mounting frame, a second electric sliding rail, a fifth transmission shaft, a first gear, a first compression roller, a third rack, a fifth mounting frame, a bearing plate and a second electric sliding block; the left part of the upper side of the first mounting plate is fixedly connected with two fourth mounting frames which are arranged in a front-back symmetrical way; the upper parts of the opposite sides of the two fourth mounting frames are fixedly connected with a second electric sliding rail respectively; the lower parts of opposite sides of the two fourth mounting frames are fixedly connected with a third rack respectively; the two second electric sliding rails are respectively connected with a second electric sliding block in a sliding way; the opposite sides of the two second electric sliding blocks are rotationally connected with a fifth transmission shaft; the outer surface of the fifth transmission shaft is fixedly connected with two first gears, and the two first gears are symmetrically arranged in front and back; the outer surface of the fifth transmission shaft is fixedly connected with a first press roller, and the first press roller is positioned between the two first gears; a fifth mounting frame is fixedly connected to the left part of the upper side of the first mounting plate, and the fifth mounting frame is positioned between the two fourth mounting frames; and the top of the fifth installation frame is fixedly connected with a bearing plate.
4. A dust-free silica gel key screen printer according to claim 3, wherein: the bearing plate is provided with three through grooves for preventing contact with the silica gel keys.
5. A dust-free silica gel key screen printer according to claim 4, wherein: the screen printing unit comprises a sixth mounting frame, a third electric sliding rail, a third electric sliding block, a third mounting plate, a fourth electric sliding rail, a seventh electric sliding block, a fifth mounting plate, an electric telescopic device, a second scraping plate, a screen plate, a pressing rod and two scraping assemblies; the right part of the upper side of the first mounting plate is fixedly connected with a sixth mounting frame; the left side of the sixth installation frame is fixedly connected with two third electric sliding rails which are arranged in a front-back symmetrical way; the two third electric sliding rails are respectively connected with a third electric sliding block in a sliding way; the left sides of the two third electric sliding blocks are fixedly connected with a third mounting plate; the lower part of the left side of the third mounting plate is fixedly connected with a screen plate; the upper part of the left side of the third mounting plate is fixedly connected with a fourth electric sliding rail; a seventh electric sliding block is connected to the fourth electric sliding rail in a sliding manner; a fifth mounting plate is fixedly connected to the left side of the seventh electric sliding block; the left part of the fifth mounting plate is fixedly connected with two electric retractors which are arranged in a front-back symmetrical way; the telescopic ends of the two electric retractors are fixedly connected with a second scraping plate respectively; the left side and the right side of the second scraper at the rear are fixedly connected with a pressing rod respectively; the rear part of the upper side of the screen plate is connected with two scraping assemblies which are arranged in bilateral symmetry.
6. A dust-free silica gel key screen printer according to claim 5, wherein: the left scraping assembly comprises an eighth mounting plate, a sixth transmission shaft, a second gear, a ninth mounting plate, a first elastic telescopic rod, a first wedge block, a second elastic telescopic rod, a second wedge block, a first rack and a first scraping plate; the left rear part of the upper side of the screen plate is fixedly connected with an eighth mounting plate and a ninth mounting plate, and the eighth mounting plate is positioned on the right of the ninth mounting plate; the front part of the eighth mounting plate is rotationally connected with a sixth transmission shaft; the outer surface of the sixth transmission shaft is fixedly connected with a second gear and a first scraping plate, and the second gear is positioned above the first scraping plate; the upper side of the ninth mounting plate is fixedly connected with a first elastic telescopic rod; the front side of the ninth mounting plate is fixedly connected with a second elastic telescopic rod; the telescopic end of the first elastic telescopic rod is fixedly connected with a first wedge block; the telescopic end of the second elastic telescopic rod is fixedly connected with a second wedge block; the right side of the second wedge block is fixedly connected with a first rack; the first rack engages the second gear.
7. A dust-free silica gel key screen printer according to claim 6, wherein: the device also comprises an adsorption unit; the middle part of the first mounting plate is connected with an adsorption unit; the silk-screen printing unit is connected with the adsorption unit; the device comprises a seventh mounting frame, a seventh electric sliding rail, a fifth electric sliding block, a sixth mounting plate, a second rack, a cylinder, a seventh mounting plate, a sponge plate, an eighth mounting frame, a seventh transmission shaft, a third gear, a second compression roller, a collecting box and a third scraping plate; the middle part of the first mounting plate is fixedly connected with two seventh mounting frames, the two seventh mounting frames are arranged in a front-back symmetrical mode, and the two seventh mounting frames are positioned on the outer sides of the two first electric sliding rails; two cylinders are fixedly connected to the left side of the sixth mounting frame and are symmetrically arranged in front-back mode; the opposite sides of the two seventh installation racks are fixedly connected with a seventh electric sliding rail respectively; the two seventh electric sliding rails are respectively connected with a fifth electric sliding block in a sliding way; the opposite sides of the two fifth electric sliding blocks are fixedly connected with a sixth mounting plate respectively; the opposite sides of the two sixth mounting plates are fixedly connected with a seventh mounting plate; the lower sides of the two sixth mounting plates are fixedly connected with a second rack respectively; the lower side of the seventh mounting plate is fixedly connected with a sponge plate; the telescopic ends of the two cylinders are connected with an eighth mounting frame; a seventh transmission shaft is rotatably connected to the left part of the eighth mounting frame; the outer surface of the seventh transmission shaft is fixedly connected with two third gears which are arranged in a front-back symmetrical way; the outer surface of the seventh transmission shaft is fixedly connected with a second press roller, and the second press roller is positioned between the two third gears; the upper side of the eighth mounting rack is fixedly connected with a collecting box; the upper side of the collecting box is fixedly connected with a third scraping plate; the top of the third scraper is contacted with the second press roller.
8. A dust-free silica gel key screen printer according to claim 7, wherein: the sponge board has stronger adsorptivity for adsorb unnecessary pigment.
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| CN202111640251.2A CN114425908B (en) | 2021-12-30 | 2021-12-30 | Silica gel button screen printing machine free of dust removal |
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| JP2011126052A (en) * | 2009-12-16 | 2011-06-30 | Panasonic Corp | Screen printing machine and method for cleaning mask of screen printing machine |
| CN208558599U (en) * | 2018-07-23 | 2019-03-01 | 普禄达（厦门）电子科技有限公司 | A kind of novel buttons screen printing device |
| CN211106193U (en) * | 2019-09-27 | 2020-07-28 | 深圳市圆融精密电子有限公司 | Silica gel button silk screen printing and outward appearance detect all-in-one |
| CN211542002U (en) * | 2019-12-31 | 2020-09-22 | 唐河县鼎之新电子股份有限公司 | Hinge type mould for silicone rubber key |
| CN212266981U (en) * | 2020-03-26 | 2021-01-01 | 昆山国亿精密橡胶有限公司 | Silica gel button printing device |
| CN112895736A (en) * | 2021-01-18 | 2021-06-04 | 高羽洪 | Based on many surfaces are spouted a yard turning device for electronic product processing |
| CN112895698B (en) * | 2021-01-20 | 2023-06-23 | 成都戴德网络科技有限公司 | Key printing equipment on keyboard for office |
| CN215325471U (en) * | 2021-05-10 | 2021-12-28 | 昆山国亿精密橡胶有限公司 | Feeding device of silk screen printing machine for printing silica gel keys |
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Effective date of registration: 20230510 Address after: 475000 Shenzhuang Village, Shibali Town, Weishi County, Kaifeng City, Henan Province Applicant after: Weishi Baimao Silicone Technology Co.,Ltd. Address before: No. 3424, Changan garden north, Jipeng District, Jiangxi Province Applicant before: Shi Yuhang |
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