CN114425908A - Exempt from silica gel button silk screen printing machine of removing dust - Google Patents
Exempt from silica gel button silk screen printing machine of removing dust Download PDFInfo
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- CN114425908A CN114425908A CN202111640251.2A CN202111640251A CN114425908A CN 114425908 A CN114425908 A CN 114425908A CN 202111640251 A CN202111640251 A CN 202111640251A CN 114425908 A CN114425908 A CN 114425908A
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- screen printing
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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
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 problem of the invention is as follows: sunken and the lug one-to-one of silica gel button, at this moment need the manual work to press down 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 treating the silk screen printing region, so cover and still need the manual work to utilize the dust-binding roller to clear up the silica gel button after sheltering from the steel sheet, complex operation. The technical implementation scheme of the invention is as follows: a silica gel key screen printing machine for 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 silk-screen printing of the silica gel keys is realized, the silica gel keys are firstly placed on the steel plate, and then the base is buckled, so that the contact with the silk-screen printing area of the silica gel keys is avoided, the silk-screen printing area of the silica gel keys is prevented from being damaged and polluted, the subsequent dust removal operation of the silica gel keys is not needed, 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 key is manually placed on a template provided with convex blocks in a silk-screen printing process, then a shielding steel plate is covered to block an area which does not need silk-screen printing, then the silica gel key is sent into a silk-screen printing machine for silk-screen printing, the concave of the silica gel key corresponds to the convex blocks one by one, at the moment, the concave corresponds to the convex blocks one by manually pressing and adjusting the silica gel key, which can damage the silica gel key and pollute the area to be silk-screen printed, therefore, after the shielding steel plate is covered, dust removal needs to be manually carried out on the silica gel key by using a dust-sticking roller, the operation is complicated, in addition, after scraping pigment ink by the traditional silk-screen printing machine, part of the pigment ink is positioned at the side of the silk-screen printing area, the pigment ink in the silk-screen printing area is reduced, the subsequent silk-screen printing effect is influenced, in addition, after the silk-screen printing of the silica gel key is finished, some silk-screen printing positions have redundant pigment, the silk-screen printing color is darker after the pigment is naturally dried, affecting the visual effect.
Disclosure of Invention
In order to overcome the defects that the recesses of the silica gel keys correspond to the convex blocks one by one, and the recesses correspond to the convex blocks one by one only by manually pressing and adjusting the silica gel keys, which can damage the silica gel keys and cause the area to be silk-screened to be dirty, the silica gel keys need to be manually cleaned by using a dust-sticking roller after being covered by a shielding steel plate, and the operation is complicated, the invention provides the dust-removal-free silica gel key silk-screen printing machine.
The technical implementation scheme of the invention is as follows: a silica gel key screen printing machine 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 the 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 pressing the silica gel key; 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 carrying out silk screen printing on the silica gel keys.
More preferably, the feeding unit comprises a first electric slide rail, a first electric slide 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 slide rails which are symmetrically arranged in front and back; the two first electric sliding rails are respectively connected with a first electric sliding block in a sliding manner; 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 bracket is positioned in front of the third mounting bracket; the output shaft of the first motor is fixedly connected with a first transmission shaft; the lower part of the first mounting frame is rotatably 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 rack is rotatably connected with a first transmission shaft; the upper part of the second mounting rack is rotatably connected with a third transmission shaft; the upper part of the second mounting rack is rotatably 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 symmetrically arranged front and back; the outer surface of the second transmission shaft is fixedly connected with a second transmission wheel; a fourth driving wheel is fixedly connected to the outer surface of the third transmission shaft; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the outer ring surface of the third driving wheel is in transmission 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 lugs, and the through grooves correspond to the lugs one to one 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 press 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 symmetrically arranged front and back; the upper parts of the opposite sides of the two fourth mounting frames are respectively and fixedly connected with a second electric slide rail; the lower parts of the opposite sides of the two fourth mounting frames are respectively fixedly connected with a third rack; the two second electric sliding rails are respectively connected with a second electric sliding block in a sliding manner; the opposite sides of the two second electric sliding blocks are rotatably connected with a fifth transmission shaft; the outer surface of the fifth transmission shaft is fixedly connected with two first gears which 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 rack is fixedly connected to the left part of the upper side of the first mounting board, and the fifth mounting rack is positioned between the two fourth mounting racks; and the top of the fifth mounting frame is fixedly connected with a bearing plate.
More preferably, the bearing plate is provided with three through grooves for preventing contact with the silicone key.
More preferably, the screen printing unit comprises a sixth mounting frame, a third electric slide rail, a third electric slide block, a third mounting plate, a fourth electric slide rail, a seventh electric slide block, a fifth mounting plate, an electric expansion piece, a second scraper, a screen plate, a pressure bar and two scraping assemblies; a sixth mounting frame is fixedly connected to the right part of the upper side of the first mounting plate; two third electric slide rails are fixedly connected to the left side of the sixth mounting rack, and the two third electric slide rails are symmetrically arranged in front and back; the two third electric sliding rails are respectively connected with a third electric sliding block in a sliding manner; 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; a fourth electric slide rail is fixedly connected to the upper part of the left side of the third mounting plate; a seventh electric sliding block is connected to the fourth electric sliding rail in a sliding manner; the left side of the seventh electric sliding block is fixedly connected with a fifth mounting plate; the left part of the fifth mounting plate is fixedly connected with two electric retractors which are symmetrically arranged front and back; the telescopic ends of the two electric retractors are respectively and fixedly connected with a second scraper; the left side and the right side of the second scraper at the rear are respectively and fixedly connected with a pressure lever; the rear part of the upper side of the screen plate is connected with two scraping components which are arranged in a bilateral symmetry manner.
More preferably, the left scraping component comprises an eighth mounting plate, a sixth transmission shaft, a second gear, a ninth mounting plate, a first elastic telescopic rod, a first wedge-shaped block, a second elastic telescopic rod, a second wedge-shaped block, a first rack and a first scraper; 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 rotatably connected with a sixth transmission shaft; the outer surface of the sixth transmission shaft is fixedly connected with a second gear and a first scraper, and the second gear is positioned above the first scraper; 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-shaped block; the telescopic end of the second elastic telescopic rod is fixedly connected with a second wedge-shaped block; the right side of the second wedge-shaped block is fixedly connected with a first rack; the first rack is engaged with the second gear.
More preferably, 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 rack, 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 rack, a seventh transmission shaft, a third gear, a second press roller, a collection box and a third scraper; the middle part of the first mounting plate is fixedly connected with two seventh mounting frames, the two seventh mounting frames are symmetrically arranged in the front-back direction, and the two seventh mounting frames are positioned on the outer sides of the two first electric slide rails; the left side of the sixth mounting frame is fixedly connected with two cylinders, and the two cylinders are symmetrically arranged in front and back; the opposite sides of the two seventh mounting frames are respectively fixedly connected with a seventh electric slide rail; a fifth electric sliding block is respectively connected to the two seventh electric sliding rails in a sliding manner; 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; a sponge plate is fixedly connected to the lower side of the seventh mounting plate; the telescopic ends of the two cylinders are fixedly connected with an eighth mounting frame; the left part of the eighth mounting rack is rotatably connected with a seventh transmission shaft; the outer surface of the seventh transmission shaft is fixedly connected with two third gears which are symmetrically arranged in front and back; the outer surface of the seventh transmission shaft is fixedly connected with a second pressing roller, and the second pressing roller is positioned between the two third gears; the upper side of the eighth mounting frame is fixedly connected with a collecting box; the upper side of the collecting box is fixedly connected with a third scraper; the top of the third scraper is contacted with the second press roller.
More preferably, the sponge sheet has a strong adsorbability for adsorbing excess pigment.
The beneficial effects are that: the invention realizes the silk-screen printing of the silica gel keys, the silica gel keys are firstly placed on the steel plate, then the base is buckled, the contact with the silk-screen printing area of the silica gel keys is avoided, the damage and the pollution of the silk-screen printing area of the silica gel keys are prevented, the subsequent dust removal operation of the silica gel keys is not needed, the labor force is saved, in addition, the pigment on the side of the silk-screen printing area on the screen plate is scraped back to the silk-screen printing area, the pigment ink of the silk-screen printing area is prevented from being reduced, the silk-screen printing effect is prevented from being influenced, the redundant pigment at the silk-screen printing position is adsorbed, and the silk-screen printing color at the silk-screen printing position is prevented from being darker, and the visual effect is prevented from being influenced.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of the dust-free silicone key screen printing machine of the present invention;
FIG. 2 is a schematic view of a second three-dimensional structure of the dust-free silicone key screen printing machine of the present invention;
FIG. 3 is a top view of the dust-free silicone key screen printing machine of the present invention;
FIG. 4 is a schematic view of a first partial three-dimensional structure of the dust-free silicone key screen printing machine of the present invention;
FIG. 5 is a schematic perspective view of a feeding unit of the dust-free silicone key screen printing machine of the present invention;
FIG. 6 is a schematic view of a partial three-dimensional structure of a feeding unit of the dust-free silicone key screen printing machine of the present invention;
fig. 7 is a schematic view of a three-dimensional structure of a rolling unit of the dust-free silicone key screen printing machine of the invention;
FIG. 8 is a schematic view of a first three-dimensional structure of a screen printing unit of the dust-free silicone key screen printing machine of the present invention;
FIG. 9 is a schematic diagram of a second three-dimensional structure of a screen printing unit of the dust-free silicone key screen printing machine of the present invention;
FIG. 10 is a schematic view of a first three-dimensional structure of a scraping component of the dust-free silicone key screen printing machine of the present invention;
FIG. 11 is a schematic view of a second three-dimensional structure of a scraping assembly of the dust-free silicone key screen printing machine of the present invention;
FIG. 12 is a schematic perspective view of an adsorption unit of the dust-free silicone key screen printing machine of the present invention;
FIG. 13 is a schematic view of a first partial three-dimensional structure of an adsorption unit of the dust-free silicone key screen printing machine of the present invention;
fig. 14 is a schematic view of a second partial three-dimensional structure of an adsorption unit of the dust-free silica gel key screen printing machine of the invention.
The parts are labeled as follows: 1-chassis, 2-first mounting plate, 201-first motorized sled, 202-first motorized slider, 203-second mounting plate, 204-first motor, 205-first mounting plate, 206-steel plate, 207-second mounting plate, 208-third mounting plate, 209-first drive shaft, 2010-first drive wheel, 2011-second drive wheel, 2012-second drive shaft, 2013-third drive wheel, 2014-fourth drive wheel, 2015-third drive shaft, 2016-base, 2017-second motor, 2018-fourth drive shaft, 301-fourth mounting plate, 302-second motorized sled, 303-fifth drive shaft, 304-first gear, 305-first pressure roller, 306-third rack, 307-fifth mounting plate, 308-bearing plate, 309-second electric slide block, 401-sixth mounting frame, 402-third electric slide rail, 403-third electric slide block, 404-third mounting plate, 405-fourth mounting plate, 406-fourth electric slide rail, 407-eighth mounting plate, 408-sixth transmission shaft, 409-second gear, 4010-seventh electric slide block, 4011-fifth mounting plate, 4012-electric expansion device, 4013-second scraper blade, 4014-screen plate, 4015-ninth mounting plate, 4016-first elastic telescopic rod, 4017-first wedge block, 4018-second elastic telescopic rod, 4019-second wedge block, 4020-first rack, 4021-first scraper blade, 4022-pressure bar, 501-seventh, 502-seventh electric mounting frame, 503-a fifth electric sliding block, 504-a sixth mounting plate, 505-a second rack, 506-a cylinder, 507-a seventh mounting plate, 508-a sponge plate, 509-an eighth mounting frame, 5010-a seventh transmission shaft, 5011-a third gear, 5012-a second press roller, 5013-a collection box and 5014-a third scraper.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example 1
A silica gel key silk screen printing machine for avoiding dust is shown in figures 1-11 and comprises a bottom frame 1, a first mounting plate 2, a feeding unit, a rolling unit and a silk 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 printing 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 shaft 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; two first electric slide rails 201 are connected to the middle part of the upper side of the first mounting plate 2 through bolts, and the two first electric slide rails 201 are arranged in a front-back symmetrical manner; the two first electric slide rails 201 are respectively connected with a first electric slide block 202 in a sliding manner; the upper sides of the two first electric sliding blocks 202 are fixedly connected with a second mounting plate 203; a first motor 204 and a first mounting rack 205 are fixedly connected to the front part of the upper side of the second mounting plate 203, and the first motor 204 is positioned in front of the first mounting rack 205; a second mounting rack 207 and a third mounting rack 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 forward of the third mount 208; a first transmission shaft 209 is fixedly connected to an output shaft of the first motor 204; the lower part of the first mounting rack 205 is rotatably connected with a first transmission shaft 209; the upper part of the first mounting rack 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 rack 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 bracket 207; the upper part of the second mounting rack 207 is rotatably connected with a fourth transmission shaft 2018, and the fourth transmission shaft 2018 is sleeved in a third transmission shaft 2015; a second motor 2017 is fixedly connected to the upper part of the third mounting frame 208; 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 symmetrically arranged in the front-back direction; a second transmission wheel 2011 is fixedly connected with the outer surface of the second transmission shaft 2012; a fourth driving wheel 2014 is fixedly connected to the outer surface of the third transmission shaft 2015; the outer ring surface of the first transmission wheel 2010 is in transmission connection with a second transmission wheel 2011 through a belt; the outer annular surface of the third driving wheel 2013 is in transmission connection with the fourth driving wheel 2014 through a belt; a base 2016 is fixedly connected to the rear part of the outer surface of the second transmission shaft 2012; a base 2016 is fixedly connected to the front part of the outer surface of the third transmission shaft 2015; 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, the base 2016 is provided with a plurality of bumps, and the through grooves correspond to the bumps one to one 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 rack 301, a second electric slide rail 302, a fifth transmission shaft 303, a first gear 304, a first press roller 305, a third rack 306, a fifth mounting rack 307, a bearing plate 308 and a second electric slide block 309; two fourth mounting brackets 301 are connected to the left part of the upper side of the first mounting plate 2 through bolts, and the two fourth mounting brackets 301 are arranged in a front-back symmetrical mode; the upper parts of the opposite sides of the two fourth mounting frames 301 are respectively connected with a second electric slide rail 302 through bolts; the lower parts of the opposite sides of the two fourth mounting frames 301 are fixedly connected with a third rack 306 respectively; two second electric sliding blocks 309 are respectively connected to the two second electric sliding rails 302 in a sliding manner; the opposite sides of the two second electric sliding blocks 309 are rotatably connected with a fifth transmission shaft 303; two first gears 304 are fixedly connected to the outer surface of the fifth transmission shaft 303, and the two first gears 304 are symmetrically arranged in front and back; a first pressing roller 305 is fixedly connected to the outer surface of the fifth transmission shaft 303, and the first pressing roller 305 is positioned between the two first gears 304; a fifth mounting rack 307 is bolted to the left part of the upper side of the first mounting plate 2, and the fifth mounting rack 307 is positioned between the two fourth mounting racks 301; a bearing plate 308 is fixedly connected to the top of the fifth mounting frame 307.
Three through grooves are formed in the bearing plate 308 to prevent contact with the silicone key.
The silk screen printing unit comprises a sixth mounting rack 401, a third electric slide rail 402, a third electric slide block 403, a third mounting plate 404, a fourth mounting plate 405, a fourth electric slide rail 406, a seventh electric slide block 4010, a fifth mounting plate 4011, an electric expansion piece 4012, a second scraping plate 4013, a screen plate 4014, a pressure bar 4022 and two scraping components; a sixth mounting frame 401 is connected to the right part of the upper side of the first mounting plate 2 through bolts; two third electric slide rails 402 are connected to the left side of the sixth mounting frame 401 through bolts, and the two third electric slide rails 402 are symmetrically arranged in front and back; a third electric sliding block 403 is respectively connected to the two third electric sliding rails 402 in a sliding manner; a third mounting plate 404 is fixedly connected to the left sides 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 plate 4014; a fourth electric slide rail 406 is connected to the upper part of the left side of the third mounting plate 404 through a bolt; a seventh electric sliding block 4010 is connected to the fourth electric sliding rail 406 in a sliding manner; the left side of the seventh electric sliding block 4010 is fixedly connected with a fifth mounting plate 4011; 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 fixedly connected with a second scraper 4013 respectively; the left side and the right side of the second scraping plate 4013 at the rear are respectively and fixedly connected with a pressure bar 4022; the rear part of the upper side of the screen plate 4014 is connected with two scraping components 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 block 4017, a second elastic telescopic rod 4018, a second wedge block 4019, a first rack 4020 and a first scraper 4021; an eighth mounting plate 407 and a ninth mounting plate 4015 are fixedly connected to the left rear portion of the upper side of the screen plate 4014, and the eighth mounting plate 407 is positioned on the right of the ninth mounting plate 4015; the front part of the eighth mounting plate 407 is rotatably connected with a sixth transmission shaft 408; a second gear 409 and a first scraper 4021 are fixedly connected to the outer surface of the sixth transmission shaft 408, and the second gear 409 is positioned above the first scraper 4021; a first elastic telescopic rod 4016 is fixedly connected to the upper side of the ninth mounting plate 4015; the front side of the ninth mounting plate 4015 is fixedly connected with a second elastic telescopic rod 4018; the telescopic end of the first elastic telescopic rod 4016 is fixedly connected with a first wedge block 4017; the telescopic end of the second elastic telescopic rod 4018 is fixedly connected with a second wedge block 4019; a first rack 4020 is fixedly connected to the right side of the second wedge block 4019; 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 places the key areas on the through grooves in the steel plate 206 in a one-to-one correspondence manner, so that the key areas are exposed outside the steel plate 206 for screen printing, and the worker holds the edges of the silica gel keys during placement so as not to contact the screen printing areas, thereby preventing the screen printing surface from being soiled; at this time, the keys are not completely embedded in the through grooves on the steel plate 206, so that the silicone keys are deviated after the base 2016 and the steel plate 206 are folded, and the screen printing effect is affected, so that after manual placement, two second electric slide rails 302 are controlled to be started to drive two second electric slide blocks 309 to move rightwards, the two second electric slide blocks 309 drive a fifth transmission shaft 303, two first gears 304 and a first press roller 305 to move rightwards, the two first gears 304 are meshed with two third racks 306 in the moving process, so that the two first gears 304 rotate clockwise by taking the front view as the reference, the two first gears 304 drive the fifth transmission shaft 303 and the first press roller 305 to rotate clockwise, and further the clockwise rotation of the first press roller 305 in the moving process is realized, so that the silicone keys are embedded into the through grooves on the steel plate 206 by the first press roller 305 in a rolling manner, the lower part of the steel plate 206 is provided with a bearing plate 308, the rolling device is used for bearing the steel plate 206 in the rolling process, and after rolling, the two second electric sliding blocks 309 drive the fifth transmission shaft 303, the two first gears 304 and the first press roll 305 to move leftwards and reset; 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, so that the base 2016 rotates ninety degrees anticlockwise to be in contact with the steel plate 206, and the silica gel keys are clamped tightly; then, the first motor 204 and the second motor 2017 are controlled to be started simultaneously, the first motor 204 drives the first transmission shaft 209 to rotate clockwise, the base 2016 further rotates clockwise, 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 simultaneously to drive the clamped silica gel keys to rotate, the part to be silk-printed is upwards rotated 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 parts fixedly connected with the second mounting plate 203 to move rightwards, and the silica gel keys are enabled to be located right below the screen 4014 and stop.
Before work, a worker coats silk-screen pigment on the upper surface of a screen 4014, after a silica gel key is positioned under the screen 4014, the two third electric slide rails 402 are controlled to be started to drive the two third electric slide blocks 403 to move downwards, the two third electric slide blocks 403 drive a third mounting plate 404, a fourth electric slide rail 406, a seventh electric slide block 4010, a fifth mounting plate 4011, two electric retractors 4012, two second scraping plates 4013 and the screen 4014 to move downwards until the screen 4014 is contacted with a region to be silk-screened of the silica gel key, then the front electric retractors 4012 are controlled to be started to drive the front second scraping plates 4013 to move downwards to be contacted with the screen 4014, then the fourth electric slide rails 406 are controlled to drive the seventh electric slide blocks 4010 to move backwards, the seventh electric slide blocks 4010 drive the fifth mounting plate 4011, the two electric retractors 4012 and the two second scraping plates 4013 to move backwards, and when the front second scraping plates 4013 move backwards, the pigment is extruded to the silica gel key from the meshes of the screen 4014 by the second scraper 4013 in the movement process, thus completing silk screen printing; then control two electronic slide rails 402 of third and drive two electronic slider 403 rebound, make otter board 4014 treat the silk screen printing zonal isolation with the silica gel button, then the electronic expansion bend 4012 at control rear starts the second scraper blade 4013 rebound that drives the rear and contacts with otter board 4014, electronic expansion bend 4012 in the control the place ahead simultaneously starts the second scraper blade 4013 rebound that drives the place ahead and separates with otter board 4014, then control fourth electronic slide rail 406 start-up drive seventh electronic slider 4010 forward movement, make second scraper blade 4013 scrape pigment back on otter board 4014, prepare the silk screen printing of next time.
When the front second scraper 4013 scrapes pigments for silk-screen printing, the pigments are more and more, when the second scraper 4013 reaches the end of the stroke, part of the pigments flow to the side of the second scraper 4013, so that the pigment ink in the moving path of the second scraper 4013, namely the silk-screen printing area, is reduced, and the subsequent silk-screen printing effect is affected, therefore, when the rear second scraper 4013 moves downwards, the two scraping components are linked to start scraping the pigments on the side back to the silk-screen printing area, when the two second scrapers 4013 reach the end of the stroke, the first scraper 4021 is just positioned between the two second scrapers 4013, when the left scraping component works, the second scraper 4013 moves downwards to drive the left press rod 4022 to move downwards, the press rod 4022 drives the first wedge 4017 to move downwards to be in contact with the second wedge 4019, and simultaneously the first wedge 4017 compresses the first elastic telescopic rod 4016 to force the second wedge 4019 to move forwards, and the second wedge 4019 drives the first rack 4020 to move forwards, meanwhile, the second wedge block 4019 compresses the second elastic telescopic rod 4018, the first rack 4020 moves to drive the second gear 409 to rotate, the first gear 409 rotates anticlockwise by taking the first wedge block as a reference when viewed from top to bottom, the second gear 409 drives the sixth transmission shaft 408 and the first scraper 4021 to rotate anticlockwise, the first scraper 4021 is always in contact with the screen plate 4014, the first scraper 4021 rotates anticlockwise, namely, when the first scraper 4013 rotates towards the second scraper 4013, the pigment on the side is scraped back to a silk-screen area, then the second scraper 4013 at the rear moves forwards to drive the pressing rod 4022 to move away from the first wedge block 4017, the first wedge block 4017 moves upwards under the action of the first elastic telescopic rod 4016 to reset, the second wedge block 4019 moves backwards under the action of the second elastic telescopic rod 4018 to reset, and then the first rack 4020 moves backwards to drive the second gear 409 to rotate clockwise, and the first wedge block 4017 returns to reset.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and fig. 12-14, the adsorption device further comprises an adsorption unit; 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 mounting rack 501, a seventh electric sliding rail 502, a fifth electric sliding block 503, a sixth mounting plate 504, a second rack 505, a cylinder 506, a seventh mounting plate 507, a sponge plate 508, an eighth mounting rack 509, a seventh transmission shaft 5010, a third gear 5011, a second compression roller 5012, a collection box 5013 and a third scraper 5014; two seventh mounting frames 501 are connected to the middle of the first mounting plate 2 through bolts, the two seventh mounting frames 501 are symmetrically arranged in a front-back manner, and the two seventh mounting frames 501 are located on the outer sides of the two first electric slide 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 and back; opposite sides of the two seventh mounting frames 501 are respectively connected with a seventh electric slide rail 502 through bolts; a fifth electric sliding block 503 is respectively connected to the two seventh electric sliding rails 502 in a sliding manner; opposite sides of the two fifth electric sliding blocks 503 are fixedly connected with a sixth mounting plate 504 respectively; the opposite sides of the two sixth mounting plates 504 are fixedly connected with seventh mounting plates 507; a second rack 505 is fixedly connected to the lower sides of the two sixth mounting plates 504; a sponge plate 508 is fixedly connected to the lower side of the seventh mounting plate 507; an eighth mounting rack 509 is fixedly connected to the telescopic ends of the two cylinders 506; a seventh transmission shaft 5010 is rotatably connected to the left part of the eighth mounting rack 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; a second pressure roller 5012 is fixedly connected to the outer surface of the seventh transmission shaft 5010, and the second pressure roller 5012 is positioned between the two third gears 5011; the collecting box 5013 is fixedly connected to the upper side of the eighth mounting frame 509; the upper side of the collecting box 5013 is fixedly connected with a third scraper 5014; the top of the third scraper 5014 is in contact with the second press roller 5012.
The sponge 508 has strong adsorbability for adsorbing excess pigment.
After the silk-screen printing of the silica gel keys is finished, redundant pigments exist at certain silk-screen positions, and the silk-screen colors at the silk-screen positions are darker and the visual effect is influenced after the silk-screen printing pigments are naturally dried, so that after the silk-screen printing pigments are naturally dried, the two first electric sliding rails 201 are controlled to be started to drive the two first electric sliding blocks 202 to move leftwards, the silica gel keys are positioned under the sponge plate 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 plates 504, the two second racks 505, the seventh mounting plate 507 and the sponge plate 508 to move downwards, the silica gel keys are moved to be in contact with the sponge plate 508, the sponge plate 508 absorbs the redundant silk-screen pigments on the silica gel keys after the contact, 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 the adsorption; after multiple times of adsorption, the pigment in the sponge plate 508 will be accumulated to change and affect subsequent adsorption, so the pigment in the sponge plate 508 needs to be extruded and recovered, at this time, two cylinders 506 are controlled to be started to drive the eighth mounting rack 509, the seventh transmission shaft 5010, the two third gears 5011, the second compression roller 5012, the collection box 5013 and the third scraping plate 5014 to move leftwards, the two third gears 5011 are meshed with the two second racks 505 during the moving process, so that the two third gears 5011 rotate, so 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 plate 508, the sponge plate 508 is extruded during the rolling process, the pigment in the sponge plate 508 is extruded, the extruded flow is on the outer surface of the second compression roller 5012, and then the extruded flow is scraped down into the collection box 5013 by the lower third scraping plate 5014 to be collected.
While the 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 disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.
Claims (10)
1. A silica gel key screen printing machine for 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 the 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 pressing the silica gel key; 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 carrying out silk screen printing on the silica gel keys.
2. The dust-free silicone key screen printing machine as claimed in claim 1, wherein: the feeding unit comprises a first electric slide rail, a first electric slide 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 slide rails which are symmetrically arranged in front and back; the two first electric sliding rails are respectively connected with a first electric sliding block in a sliding manner; 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; the second mounting rack is positioned in front of the third mounting rack; the output shaft of the first motor is fixedly connected with a first transmission shaft; the lower part of the first mounting frame is rotatably 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 rack is rotatably connected with a first transmission shaft; the upper part of the second mounting rack is rotatably connected with a third transmission shaft; the upper part of the second mounting rack is rotatably 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 symmetrically arranged front and back; the outer surface of the second transmission shaft is fixedly connected with a second transmission wheel; a fourth driving wheel is fixedly connected to the outer surface of the third transmission shaft; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the outer ring surface of the third driving wheel is in transmission 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.
3. The dust-free silicone key screen printing machine as claimed in claim 2, wherein: a plurality of through grooves are formed in the steel plate, a plurality of convex blocks are arranged on the base, and the through grooves correspond to the convex blocks one to one and are used for fixing the silica gel keys.
4. The dust-free silicone key screen printing machine as claimed in claim 2, wherein: the second transmission shaft and the third transmission shaft are provided with through grooves for the fourth transmission shaft to pass through.
5. The dust-removal-free silica gel key screen printing machine as claimed in claim 4, wherein: the rolling unit comprises a fourth mounting frame, a second electric sliding rail, a fifth transmission shaft, a first gear, a first press 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 symmetrically arranged front and back; the upper parts of the opposite sides of the two fourth mounting frames are respectively and fixedly connected with a second electric slide rail; the lower parts of the opposite sides of the two fourth mounting frames are respectively fixedly connected with a third rack; the two second electric sliding rails are respectively connected with a second electric sliding block in a sliding manner; the opposite sides of the two second electric sliding blocks are rotatably connected with a fifth transmission shaft; the outer surface of the fifth transmission shaft is fixedly connected with two first gears which 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; the left part of the upper side of the first mounting plate is fixedly connected with a fifth mounting frame, and the fifth mounting frame is positioned between the two fourth mounting frames; and the top of the fifth mounting frame is fixedly connected with a bearing plate.
6. The dust-free silicone key screen printing machine as claimed in claim 5, wherein: the bearing plate is provided with three through grooves for preventing contact with the silica gel keys.
7. The dust-free silicone key screen printing machine as claimed in claim 6, wherein: the screen printing unit comprises a sixth mounting rack, a third electric slide rail, a third electric slide block, a third mounting plate, a fourth electric slide rail, a seventh electric slide block, a fifth mounting plate, an electric expansion piece, a second scraper, a screen plate, a pressure rod and two scraping components; a sixth mounting frame is fixedly connected to the right part of the upper side of the first mounting plate; two third electric slide rails are fixedly connected to the left side of the sixth mounting rack, and the two third electric slide rails are symmetrically arranged in front and back; the two third electric sliding rails are respectively connected with a third electric sliding block in a sliding manner; 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; a fourth electric slide rail is fixedly connected to the upper part of the left side of the third mounting plate; a seventh electric sliding block is connected to the fourth electric sliding rail in a sliding manner; the left side of the seventh electric sliding block is fixedly connected with a fifth mounting plate; the left part of the fifth mounting plate is fixedly connected with two electric retractors which are symmetrically arranged front and back; the telescopic ends of the two electric retractors are respectively and fixedly connected with a second scraper; the left side and the right side of the second scraper at the rear are respectively and fixedly connected with a pressure lever; the rear part of the upper side of the screen plate is connected with two scraping components which are arranged in a bilateral symmetry manner.
8. The dust-free silicone key screen printing machine of claim 7, 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-shaped block, a second elastic telescopic rod, a second wedge-shaped block, a first rack and a first scraper; 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 rotatably connected with a sixth transmission shaft; the outer surface of the sixth transmission shaft is fixedly connected with a second gear and a first scraper, and the second gear is positioned above the first scraper; 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-shaped block; the telescopic end of the second elastic telescopic rod is fixedly connected with a second wedge-shaped block; the right side of the second wedge-shaped block is fixedly connected with a first rack; the first rack is engaged with the second gear.
9. The dust-free silicone key screen printing machine of claim 8, 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 rack, 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 rack, a seventh transmission shaft, a third gear, a second press roller, a collection box and a third scraper; the middle part of the first mounting plate is fixedly connected with two seventh mounting frames, the two seventh mounting frames are symmetrically arranged in the front-back direction, and the two seventh mounting frames are positioned on the outer sides of the two first electric slide rails; the left side of the sixth mounting frame is fixedly connected with two cylinders, and the two cylinders are symmetrically arranged in front and back; the opposite sides of the two seventh mounting frames are respectively fixedly connected with a seventh electric slide rail; a fifth electric sliding block is respectively connected to the two seventh electric sliding rails in a sliding manner; 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; a sponge plate is fixedly connected to the lower side of the seventh mounting plate; the telescopic ends of the two cylinders are fixedly connected with an eighth mounting frame; the left part of the eighth mounting rack is rotatably connected with a seventh transmission shaft; the outer surface of the seventh transmission shaft is fixedly connected with two third gears which are symmetrically arranged in front and back; the outer surface of the seventh transmission shaft is fixedly connected with a second pressing roller, and the second pressing roller is positioned between the two third gears; the upper side of the eighth mounting frame is fixedly connected with a collecting box; the upper side of the collecting box is fixedly connected with a third scraper; the top of the third scraper is contacted with the second press roller.
10. The dust-removal-free silica gel key screen printing machine as claimed in claim 9, wherein: the sponge board has strong adsorbability and is used for adsorbing redundant pigments.
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| CN115431629A (en) * | 2022-08-29 | 2022-12-06 | 江苏华玻光电技术有限公司 | Silk screen printing device is used in display screen processing |
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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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