CN109335818B - PE film pasting and conveying structure of PCB - Google Patents
PE film pasting and conveying structure of PCB Download PDFInfo
- Publication number
- CN109335818B CN109335818B CN201811192559.3A CN201811192559A CN109335818B CN 109335818 B CN109335818 B CN 109335818B CN 201811192559 A CN201811192559 A CN 201811192559A CN 109335818 B CN109335818 B CN 109335818B
- Authority
- CN
- China
- Prior art keywords
- film
- negative pressure
- viscose
- conveying
- pcb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920000297 Rayon Polymers 0.000 claims abstract description 33
- 238000005520 cutting process Methods 0.000 claims abstract description 10
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 16
- 230000001070 adhesive effect Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
- B65H37/04—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations for securing together articles or webs, e.g. by adhesive, stitching or stapling
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Making Paper Articles (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The invention discloses a PE film pasting and conveying structure of a PCB (printed Circuit Board), which comprises a PE film conveying mechanism, wherein a PE film winding drum, a PE film viscose structure, a cutting mechanism and a negative pressure film conveying mechanism are sequentially arranged along the feeding direction of a PE film; the PCB feeding mechanism is arranged in cooperation with the negative pressure film feeding mechanism; the PE film viscose structure comprises a viscose box and a viscose roller, and a viscose seam is arranged between the viscose roller and the viscose box. The PE film is manufactured by real-time online cutting and gluing, the defect that two or more PE films are easily rubbed or sucked out by the existing device is overcome, and the PE films are stably transported and glued through the negative pressure film feeding mechanism.
Description
Technical Field
The invention relates to a PCB film pasting device, in particular to a PE film pasting conveying structure of a PCB.
Background
In the process of manufacturing a PCB, particularly, in the process of manufacturing a PTFE PCB, PE films are usually adhered to both sides of the PCB, and then the PCB is formed by punching, and then the PE films are removed by a die forming method of the PTFE PCB as disclosed in patent 201710965632.5. However, the pasting method is that the sheared PE films are stacked together, then the PE films are rubbed out, and the PE films are pasted on the PCB after being glued. However, since the PE films are stacked in a stack, when the PE films are rubbed out, it is easy to simultaneously rub out or suck out two or more PE films, especially when the PE films are thin. In addition, the PE film is easy to skew in the conveying and pasting process, so that pasting failure is easy to occur.
Disclosure of Invention
The invention aims to provide a PE film pasting and conveying structure of a PCB, which is prepared by performing real-time online cutting and gluing on PE films, overcomes the defect that two or more PE films are easy to rub out or suck out simultaneously in the prior device, and realizes stable conveying and pasting of the PE films through a negative pressure film conveying mechanism.
In order to solve the problems, the technical scheme of the invention is as follows:
the PE film pasting and conveying structure of the PCB comprises a PE film conveying mechanism, wherein a PE film winding drum, a PE film viscose structure, a cutting mechanism and a negative pressure film conveying mechanism are sequentially arranged along the feeding direction of the PE film; the PCB feeding mechanism is arranged in cooperation with the negative pressure film feeding mechanism; the PE film viscose structure comprises a viscose box and a viscose roller, and a viscose seam is arranged between the viscose roller and the viscose box.
Further improvement, the negative pressure film feeding mechanism comprises a negative pressure suction plate, wherein a first negative pressure suction hole is formed in the upper surface of the negative pressure suction plate, rotating shafts are respectively arranged on two sides of the negative pressure suction plate, a conveying belt is sleeved outside the rotating shafts, and a first ventilation hole is formed in the conveying belt; grooves are formed in the negative pressure suction plate and the rotating shafts adjacent to the PCB feeding mechanism, and second ventilation holes are formed in the grooves; the baffle plate matched with the rotating shaft is fixed at the bottom of the negative pressure suction plate close to the side of the PCB feeding mechanism.
Further improvement, PCB board feeding mechanism includes the stock chest, and PCB board conveying structure is installed to the stock chest bottom.
Further improved, the PCB conveying structure is a conveyor belt structure.
Further improved, the PE film conveying mechanism is a film conveying roller, the film conveying roller is provided with a film conveying guiding limit rod, a limit cap is fixed at the top of the film conveying guiding limit rod, and the film conveying guiding limit rod is sleeved on the guide rod.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a PE film adhesive structure;
FIG. 3 is a bottom view of the connection of the adhesive drum and the adhesive bin;
FIG. 4 is a top view of the connection of the adhesive drum and the adhesive bin;
FIG. 5 is a schematic perspective view of the negative pressure suction plate and the rotating shaft;
FIG. 6 is a schematic diagram of the front structure of the spindle;
fig. 7 is a schematic side structural view of the negative pressure suction plate and the rotating shaft.
Detailed Description
The PE film pasting and conveying structure of the PCB comprises a PE film conveying mechanism 6, wherein a PE film winding drum 1, a PE film pasting structure 2, a cutting mechanism 3 and a negative pressure film conveying mechanism 4 are sequentially arranged along the feeding direction of the PE film; and a PCB feeding mechanism 5 is arranged in cooperation with the negative pressure film feeding mechanism 4.
The negative pressure film feeding mechanism 4 comprises a negative pressure suction plate 41, a first negative pressure suction hole 42 is formed in the upper surface of the negative pressure suction plate 41, rotating shafts 43 are respectively arranged on two sides of the negative pressure suction plate 41, a conveying belt 44 is sleeved outside the rotating shafts 43, and first ventilation holes 45 are formed in the conveying belt 44; a groove 46 is arranged on the rotating shaft 43 adjacent to the PCB feeding mechanism 5, and a second ventilation hole 47 is arranged in the groove 46; a baffle 48 matched with the rotating shaft 43 is fixed at the bottom of the negative pressure suction plate 41 close to the side of the PCB feeding mechanism 5; the first ventilation holes 45 and the second ventilation holes 47 are communicated with the air pump, wherein the rotating shaft 43 is provided with an opening 49 along the axis direction; the second ventilation hole 47 on the rotating shaft 43 is communicated with the air pump through an opening 49.
When the PE film is used, the PE film is sent to the PE film viscose structure 2 from the PE film winding drum 1 through the PE film conveying mechanism 6, the PE film viscose structure 2 is coated with glue on the PE film, then the PE film forwards advances into the cutting mechanism 3, the middle part of the glue coating position of the cutting mechanism cuts the PE film, the cut PE film enters the negative pressure film conveying mechanism 4 and is adsorbed and positioned by negative pressure, the PE film stably advances along with the conveying belt 44, meanwhile, a PCB board oppositely advances towards the lower side, the PE film is transferred to the right side of the conveying belt 44, the PE film is pasted on the PCB board, when the PE film is positioned below the conveying belt, the blocking of the baffle 48 and the lower surface of the negative pressure suction plate 41 eliminates the adsorption of the negative pressure film conveying mechanism 4, so that the PE film can be pasted on the surface of the PCB board, and then after glue is dried, the other side of the PCB board is pasted according to the same procedure.
The PCB feeding mechanism 5 comprises a storage tank 51, a PCB conveying structure is arranged at the bottom of the storage tank 51, and the PCB conveying structure is in a conveying belt type. As shown in fig. 1, the conveyor belt conveyor comprises a plurality of feeding columns 52 which are arranged in parallel, and conveying chains are connected to two ends of the feeding columns 52 for conveying.
The PE film viscose structure 2 comprises a mounting frame 25, a cylinder 29 is mounted on the mounting frame 25, the cylinder 29 is connected with a viscose roller 21 and a viscose box 22, and a viscose seam 27 is arranged between the viscose roller 21 and the viscose box 22; the adhesive roller 21 is connected with a poking wheel 23 in a shaft way, and the adhesive roller 21 is connected with an air cylinder 24; the mounting bracket 25 is slidably connected to a frame 28, and the frame 28 is provided with a shift tooth 26 matched with the shift wheel 23. Thus, the air cylinder 29 drives the adhesive roller 21 and the adhesive box 22 to move up and down, each time the adhesive roller 21 and the adhesive box 22 move upwards, the poking wheel 23 extrudes the triangular poking teeth 26, so that the poking teeth 26 shrink inwards, each time the adhesive roller moves downwards, the poking teeth 26 block the poking wheels 23, the adhesive roller 21 is driven to rotate, the adhesive in the adhesive box 22 is carried out, and the adhesive is smeared on the surface of the PE film. Therefore, the up-and-down motion is converted into rolling motion, so that the two sides of the PE film are only coated with the glue, the middle of the PE film is not coated with the glue, glue is saved, and the PE film is prevented from being coated with too much glue and being difficult to dry.
The retracted structure of the shifting tooth 26 is as follows: the shifting teeth 26 are fixedly connected with L-shaped rotating rods which are connected to the frame 28 through rotating shafts. Or the frame 28 is formed with a first groove matched with the shifting tooth 26, and a first spring connected with the shifting tooth 26 is fixed in the first groove.
To prevent the thumb wheel 23 from reversing, a second groove is provided in the glue box 22, which is connected by a second spring to a stop tooth 212 that mates with the second groove. So that the pulsator 23 is blocked by the back stop teeth 212 when it is reversed.
The PE film conveying mechanism 6 is a film conveying roller, the film conveying roller is provided with a film conveying guide limit rod 61, a limit cap 62 is fixed on the top of the film conveying guide limit rod 61, and the film conveying guide limit rod 61 is sleeved on the guide rod 63.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (3)
1. The PE film pasting and conveying structure of the PCB is characterized by comprising a PE film conveying mechanism (6), wherein a PE film winding drum (1), a PE film viscose structure (2), a cutting mechanism (3) and a negative pressure film conveying mechanism (4) are sequentially arranged along the feeding direction of the PE film; a PCB feeding mechanism (5) is arranged in cooperation with the negative pressure film feeding mechanism (4); the PE film viscose structure (2) comprises a viscose box (22) and a viscose roller (21), and a viscose seam (27) is arranged between the viscose roller (21) and the viscose box (22); the negative pressure film feeding mechanism (4) comprises a negative pressure suction plate (41), a first negative pressure suction hole (42) is formed in the upper surface of the negative pressure suction plate (41), rotating shafts (43) are respectively arranged on two sides of the negative pressure suction plate (41), a conveying belt (44) is sleeved outside the rotating shafts (43), and first ventilation holes (45) are formed in the conveying belt (44); grooves (46) are formed in the negative pressure suction plate (41) and a rotating shaft (43) adjacent to the PCB feeding mechanism (5), and second ventilation holes (47) are formed in the grooves (46); a baffle (48) matched with the rotating shaft (43) is fixed at the bottom of the negative pressure suction plate (41) close to the side of the PCB feeding mechanism (5); the PCB feeding mechanism (5) comprises a storage tank (51), and a PCB conveying structure is arranged at the bottom of the storage tank (51);
the PE film viscose structure (2) comprises a mounting frame (25), wherein an air cylinder (29) is mounted on the mounting frame (25), and the air cylinder (29) is connected with a viscose roller (21) and a viscose box (22); the viscose roller (21) is connected with a poking wheel (23) in a shaft way; the mounting frame (25) is connected to the frame (28) in a sliding way, and the frame (28) is provided with a poking tooth (26) matched with the poking wheel (23);
the rack (28) is formed with a first groove matched with the poking teeth (26), and a first spring connected with the poking teeth (26) is fixed in the first groove;
a second groove is formed in the rubber box (22), and a retaining tooth (212) matched with the second groove is connected to the second groove through a second spring;
when the PE film gluing machine is used, a PE film is sent to a PE film gluing structure (2) from a PE film winding drum (1) through a PE film conveying mechanism (6), an air cylinder (29) drives a gluing roller (21) and a glue box (22) to move up and down, so that the PE film gluing structure (2) is used for gluing glue on the PE film at intervals, then the PE film forwards enters a cutting mechanism (3), the cutting mechanism cuts the PE film at the middle part of each gluing position, and therefore glue is only applied to two sides of the PE film, and glue is not applied to the middle part of the PE film; the PE film cut enters the negative pressure film feeding mechanism (4), is adsorbed and positioned by negative pressure, stably advances along with the conveying belt (44), simultaneously advances towards the lower side in opposite directions, and when the PE film is positioned below the conveying belt, the adsorption of the negative pressure film feeding mechanism (4) is eliminated due to the blocking of the baffle (48) and the lower surface of the negative pressure suction plate (41), so that the PE film can be stuck on the surface of the PCB to complete sticking and fixing.
2. The PE film sticking and transporting structure of a PCB of claim 1, wherein the PCB transporting structure is a conveyor belt structure.
3. The PE film pasting and conveying structure of the PCB according to claim 1, wherein the PE film conveying mechanism (6) is a film conveying roller, the film conveying roller is provided with a film conveying guiding limit rod (61), a limit cap (62) is fixed at the top of the film conveying guiding limit rod (61), and the film conveying guiding limit rod (61) is sleeved on the guide rod (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811192559.3A CN109335818B (en) | 2018-10-13 | 2018-10-13 | PE film pasting and conveying structure of PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811192559.3A CN109335818B (en) | 2018-10-13 | 2018-10-13 | PE film pasting and conveying structure of PCB |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109335818A CN109335818A (en) | 2019-02-15 |
| CN109335818B true CN109335818B (en) | 2024-03-22 |
Family
ID=65309792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811192559.3A Active CN109335818B (en) | 2018-10-13 | 2018-10-13 | PE film pasting and conveying structure of PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109335818B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977304A (en) * | 2020-08-09 | 2020-11-24 | 泰州市博泰电子有限公司 | Conveying equipment for production of mobile communication circuit board |
| CN113247349A (en) * | 2021-05-18 | 2021-08-13 | 金德精密配件（苏州）有限公司 | Full-automatic pad pasting shearing equipment |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020018813A (en) * | 2000-09-04 | 2002-03-09 | 안민혁 | Method for laminating printed circuit board and apparatus thereof |
| JP2004182265A (en) * | 2002-12-02 | 2004-07-02 | Murakami Tekko Kk | Method and apparatus for laminating protective film or the like |
| CN2670009Y (en) * | 2003-08-22 | 2005-01-12 | 甘为民 | Painting medium negative pressure absorbing transmission apparatus |
| KR20130017280A (en) * | 2011-08-10 | 2013-02-20 | (주)피엔티 | Apparatus for laminating films automatically |
| CN104309848A (en) * | 2014-11-19 | 2015-01-28 | 郑鸿彪 | Full-automatic laminator |
| CN104555549A (en) * | 2014-12-20 | 2015-04-29 | 佛山市南海科时敏包装设备有限公司 | Film-feeding and film-cutting device of film packer |
| CN104555505A (en) * | 2014-12-02 | 2015-04-29 | 河北海贺胜利印刷机械集团有限公司 | Movable locating and conveying device |
| CN205685810U (en) * | 2016-06-16 | 2016-11-16 | 平阳县沃达印刷机械有限公司 | Full-automatic high precision window adhering machine |
| CN107031166A (en) * | 2017-05-31 | 2017-08-11 | 长兴鼎盛机械有限公司 | A kind of plate bonding and automatic output equipment |
| CN107472904A (en) * | 2017-08-11 | 2017-12-15 | 上海凯思尔电子有限公司 | Negative-pressure adsorption system for PCB slat conveyer structures |
| CN107757055A (en) * | 2016-08-22 | 2018-03-06 | 富鼎电子科技(嘉善)有限公司 | Automatic film covering device |
| CN207156638U (en) * | 2017-05-31 | 2018-03-30 | 长兴鼎盛机械有限公司 | A kind of plate bonding and automatic output equipment |
| CN107934015A (en) * | 2017-11-10 | 2018-04-20 | 深圳市瑞飞科技有限公司 | A kind of automatic double-sided continuous film sticking equipment of LCD screen |
| CN107972913A (en) * | 2017-11-10 | 2018-05-01 | 深圳市瑞飞科技有限公司 | A kind of LCD film sticking equipments film feeding pad pasting integral mechanism |
| CN209143346U (en) * | 2018-10-13 | 2019-07-23 | 奥士康科技股份有限公司 | A kind of PE film of pcb board pastes structure for conveying |
-
2018
- 2018-10-13 CN CN201811192559.3A patent/CN109335818B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020018813A (en) * | 2000-09-04 | 2002-03-09 | 안민혁 | Method for laminating printed circuit board and apparatus thereof |
| JP2004182265A (en) * | 2002-12-02 | 2004-07-02 | Murakami Tekko Kk | Method and apparatus for laminating protective film or the like |
| CN2670009Y (en) * | 2003-08-22 | 2005-01-12 | 甘为民 | Painting medium negative pressure absorbing transmission apparatus |
| KR20130017280A (en) * | 2011-08-10 | 2013-02-20 | (주)피엔티 | Apparatus for laminating films automatically |
| CN104309848A (en) * | 2014-11-19 | 2015-01-28 | 郑鸿彪 | Full-automatic laminator |
| CN104555505A (en) * | 2014-12-02 | 2015-04-29 | 河北海贺胜利印刷机械集团有限公司 | Movable locating and conveying device |
| CN104555549A (en) * | 2014-12-20 | 2015-04-29 | 佛山市南海科时敏包装设备有限公司 | Film-feeding and film-cutting device of film packer |
| CN205685810U (en) * | 2016-06-16 | 2016-11-16 | 平阳县沃达印刷机械有限公司 | Full-automatic high precision window adhering machine |
| CN107757055A (en) * | 2016-08-22 | 2018-03-06 | 富鼎电子科技(嘉善)有限公司 | Automatic film covering device |
| CN107031166A (en) * | 2017-05-31 | 2017-08-11 | 长兴鼎盛机械有限公司 | A kind of plate bonding and automatic output equipment |
| CN207156638U (en) * | 2017-05-31 | 2018-03-30 | 长兴鼎盛机械有限公司 | A kind of plate bonding and automatic output equipment |
| CN107472904A (en) * | 2017-08-11 | 2017-12-15 | 上海凯思尔电子有限公司 | Negative-pressure adsorption system for PCB slat conveyer structures |
| CN107934015A (en) * | 2017-11-10 | 2018-04-20 | 深圳市瑞飞科技有限公司 | A kind of automatic double-sided continuous film sticking equipment of LCD screen |
| CN107972913A (en) * | 2017-11-10 | 2018-05-01 | 深圳市瑞飞科技有限公司 | A kind of LCD film sticking equipments film feeding pad pasting integral mechanism |
| CN209143346U (en) * | 2018-10-13 | 2019-07-23 | 奥士康科技股份有限公司 | A kind of PE film of pcb board pastes structure for conveying |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109335818A (en) | 2019-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109335818B (en) | PE film pasting and conveying structure of PCB | |
| CN110937441B (en) | Film roll changing and conveying device | |
| CN109795914B (en) | Automatic double faced adhesive tape former that tears of box cover | |
| CN213833627U (en) | Circuit board and film autosegregation mechanism | |
| CN205755065U (en) | Coiled strip applying system | |
| CN211283092U (en) | Counterpoint rubberizing device | |
| CN109335819B (en) | PE film sticking device of PCB | |
| CN105459442A (en) | Paperboard V-groove machine | |
| CN209999749U (en) | Carton lining machine | |
| CN109968738B (en) | Automatic change and paste box machine | |
| CN109201407B (en) | PE film viscose structure | |
| CN208086230U (en) | Auxiliary material automatically strips and separator | |
| CN209143346U (en) | A kind of PE film of pcb board pastes structure for conveying | |
| CN209383153U (en) | A kind of PE film sticking device of pcb board | |
| CN212400463U (en) | Formaldehyde-free glue printing mechanism for carton processing | |
| CN204342060U (en) | A kind of film apparatus for paper supplying of Paper-pasting machine | |
| CN205141081U (en) | Storage battery pole group film -coating mechanism | |
| CN210311258U (en) | Label uncovering machine for louver wheel | |
| CN209680410U (en) | A kind of PE film viscose structure | |
| CN110182640B (en) | Printed matter blanking stacking machine and stacking method thereof | |
| CN108943982B (en) | Mylar automatic stripping off device | |
| CN206425968U (en) | A kind of automatic material screening machine | |
| CN212422342U (en) | High-speed accurate card mechanism of pasting of container bag | |
| CN206857812U (en) | A kind of glass fabric conveying device for coating machine | |
| CN204398537U (en) | Film printer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |