CN212792203U - PCB conveying device for solder paste printing machine - Google Patents
PCB conveying device for solder paste printing machine Download PDFInfo
- Publication number
- CN212792203U CN212792203U CN202020660908.6U CN202020660908U CN212792203U CN 212792203 U CN212792203 U CN 212792203U CN 202020660908 U CN202020660908 U CN 202020660908U CN 212792203 U CN212792203 U CN 212792203U
- Authority
- CN
- China
- Prior art keywords
- conveying
- solder paste
- pcb
- dust
- paste printing
- 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.)
- Expired - Fee Related
Links
- 229910000679 solder Inorganic materials 0.000 title claims abstract description 37
- 238000007639 printing Methods 0.000 title claims abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 77
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000007781 pre-processing Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000006071 cream Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model relates to the technical field of conveying equipment, in particular to a PCB conveying device for a solder paste printing machine, which comprises a conveying device body; the conveying device body comprises a conveying machine table, a plurality of driving rollers are arranged inside the conveying machine table, the driving rollers are rotatably connected with a conveying belt, and a moving platform for placing a PCB is arranged on the conveying belt; a solder paste printing machine is arranged on the conveying machine table, and a feeding port and a discharging port are respectively arranged on the left side and the right side of the conveying machine table; the left side and the right side of a conveying machine table between the feeding hole and the solder paste printing machine are both provided with installation frames, and the bottom of each installation frame is provided with a PCB board pretreatment device. The utility model discloses installed the preprocessing device who is used for treating solder paste printing PCB board and removes dust the preliminary treatment between the feed inlet of conveying board and solder paste printing machine, realized the PCB board surface dust removal purpose through dust exhausting fan and dust absorption air knife's cooperation at the in-process of PCB board conveying, improved the quality and the efficiency of PCB board solder paste printing.
Description
Technical Field
The utility model relates to a transfer apparatus technical field specifically is a PCB board conveyer for solder paste printing machine.
Background
In the STM production process, a solder paste printer is often required to brush solder paste on the surface of a PCB (printed Circuit Board), and the modern solder paste printer generally comprises mechanisms such as plate loading, solder paste adding, stamping, power transmission circuit boards and the like. The working principle of the automatic paster-mounting machine is that a circuit board to be printed is fixed on a printing positioning table, then solder paste or red glue is subjected to screen printing on corresponding bonding pads through a steel mesh by a left scraper and a right scraper of the printing machine, and the PCB with uniform screen printing is input into the paster-mounting machine through a transmission table to be subjected to automatic paster mounting. The tin paste printer brushes tin on one side of the circuit board every time, and when the circuit board with two sides needing to be brushed with tin is printed, the other side of the circuit board needs to be brushed with tin again; the conveying device for the existing solder paste printing machine does not have special equipment for preprocessing and dedusting the PCB before solder paste printing, and the printing precision and quality of the solder paste printing machine are influenced to a certain extent by the dust and other miscellaneous scraps on the PCB.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PCB board conveyer for tin cream printing machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a PCB board conveyer for a solder paste printer comprises a conveyer body; the conveying device body comprises a conveying machine table, a plurality of driving rollers are arranged inside the conveying machine table, the driving rollers are rotatably connected with a conveying belt, and a moving platform for placing a PCB is arranged on the conveying belt; a solder paste printing machine is arranged on the conveying machine table, and a feeding port and a discharging port are respectively arranged on the left side and the right side of the conveying machine table; the left side and the right side of the conveying machine table between the feeding hole and the solder paste printing machine are both provided with an installation rack, and the bottom of the installation rack is provided with a PCB pretreatment device; the PCB board preprocessing device comprises a dust removal fan arranged right above a conveyor table, an air inlet of the dust removal fan is communicated with a dust collection plate through a dust collection air pipe, a plurality of positioning installation grooves are formed in the dust collection plate, dust collection air knives are arranged in the positioning installation grooves, dust collection openings are formed in the bottoms of the dust collection air knives and extend to the outer portion of the dust collection plate; and a connecting rod is connected between the upper surface of the dust collection plate and the mounting rack.
Preferably, the air outlet of the dust removal fan is communicated with a dust collection box through a dust exhaust pipe, and the dust collection box is arranged on one side of the installation rack.
Preferably, the length of the dust suction plate is greater than the width of the PCB.
Preferably, the connecting rod is an electric telescopic rod.
Preferably, the left side and the right side of the lower surface of the dust collection plate are both provided with limit baffles, and the distance between the two limit baffles is shorter than the width of the mobile platform.
Preferably, the electric telescopic rod and the dust removal fan are both electrically connected with an integrated controller.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses installed the preprocessing device who is used for treating solder paste printed PCB board and removes dust the preliminary treatment between the feed inlet of conveying board and solder paste printing machine, realized the dust removal work to PCB board surface at the in-process of PCB board conveying through dust exhausting fan and dust absorption air knife's cooperation, simple structure has further improved the quality and the efficiency of PCB board solder paste printing.
Drawings
Fig. 1 is a top view of the present invention;
FIG. 2 is a schematic view of the PCB pre-processing device according to the present invention;
fig. 3 is a schematic view of the specific structure of the dust-collecting plate of the present invention.
In the figure: 1. a conveying machine table; 2. a drive roller; 3. a conveyor belt; 4. a mobile platform; 5. installing a frame; 6. a dust removal fan; 7. a dust collection plate; 8. a dust-collecting air knife; 9. a dust suction port; 10. positioning the mounting groove; 11. a connecting rod; 12. a dust collecting box; 13. a limit baffle; 14. an integrated controller; 15. a solder paste printer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a PCB board conveyer for a solder paste printer comprises a conveyer body; the conveying device body comprises a conveying machine table 1, a plurality of driving rollers 2 are arranged inside the conveying machine table 1, the driving rollers 2 are rotatably connected with a conveying belt 3, and a moving platform 4 for placing a PCB is arranged on the conveying belt 3; a solder paste printer 15 is arranged on the conveyor table 1, and a feeding port and a discharging port are respectively arranged on the left side and the right side of the conveyor table 1; the left side and the right side of the conveyor table 1 between the feeding hole and the solder paste printer 15 are both provided with an installation rack 5, and the bottom of the installation rack 5 is provided with a PCB pretreatment device; the PCB board preprocessing device comprises a dust removing fan 6 arranged right above the conveying machine table 1, an air inlet of the dust removing fan 6 is communicated with a dust collecting plate 7 through a dust collecting air pipe, a plurality of positioning installation grooves 10 are formed in the dust collecting plate 7, a dust collecting air knife 8 is arranged in each positioning installation groove 10, a dust collecting opening 9 is formed in the bottom of each dust collecting air knife 8, and each dust collecting opening 9 extends to the outside of the dust collecting plate 7; a connecting rod 11 is connected between the upper surface of the dust collection plate 7 and the mounting frame 5.
Further, an air outlet of the dust removing fan 6 is communicated with a dust collecting box 12 through a dust exhaust pipe, and the dust collecting box 12 is arranged on one side of the installation rack 5.
Further, the length of the dust suction plate 7 is larger than the width of the PCB.
Further, the connecting rod 11 is an electric telescopic rod.
Furthermore, the left side and the right side of the lower surface of the dust collection plate 7 are provided with limit baffles 13, and the distance between the two limit baffles 13 is shorter than the width of the mobile platform 4.
Further, the electric telescopic rod and the dust removing fan 6 are both electrically connected with an integrated controller 14.
The working principle is as follows: in the using process of the solder paste printer 15, an operator can control the length of the connecting rod 11 through the integrated controller 14, so that the connecting rod 11 pushes the dust suction plate 7 to move towards the direction of the conveyor belt 3 to a proper height, then the operator switches on the power supply of the conveyor, and under the matching of the driving roller 2 and the conveyor belt 3, the moving platform 4 with the PCB is driven to stably move towards the direction of the solder paste printer 15 from the feeding hole of the conveyor table 1; and then, an operator starts the dust removal fan 6 through the integrated controller 14, when the PCB moves to a position right below the dust collection plate 7, the dust collection air knife 8 sucks the sundries on the surface of the PCB through a dust collection pipe through a dust collection port 9 at the bottom of the dust collection air knife 8 under the action of wind power of the dust removal fan 6, and the sundries enter the dust collection box 12 through an air outlet and a dust discharge pipe of the dust removal fan 6, so that the pretreatment work before the solder paste printing of the PCB is realized.
It is worth noting that: the whole device realizes control over the integrated controller through the integrated controller, and because the equipment matched with the integrated controller is common equipment, the integrated controller belongs to the existing mature technology, and the electrical connection relation and the specific circuit structure are not repeated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A PCB board conveyer for tin cream printing machine which characterized in that: comprises a transmission device body; the conveying device body comprises a conveying machine table (1), a plurality of driving rollers (2) are arranged inside the conveying machine table (1), the driving rollers (2) are rotatably connected with a conveying belt (3), and a moving platform (4) for placing a PCB is arranged on the conveying belt (3); a solder paste printing machine (15) is arranged on the conveyor table (1), and a feeding port and a discharging port are respectively arranged on the left side and the right side of the conveyor table (1); the left side and the right side of the conveyor table (1) between the feeding hole and the solder paste printer (15) are both provided with an installation rack (5), and the bottom of the installation rack (5) is provided with a PCB pretreatment device; the PCB preprocessing device comprises a dust removing fan (6) arranged right above a conveyor table (1), an air inlet of the dust removing fan (6) is communicated with a dust collecting plate (7) through a dust collecting air pipe, a plurality of positioning mounting grooves (10) are formed in the dust collecting plate (7), a dust collecting air knife (8) is arranged in each positioning mounting groove (10), a dust collecting opening (9) is formed in the bottom of each dust collecting air knife (8), and each dust collecting opening (9) extends to the outer portion of the dust collecting plate (7); and a connecting rod (11) is connected between the upper surface of the dust collection plate (7) and the mounting rack (5).
2. A PCB conveying apparatus for a solder paste printer according to claim 1, wherein: an air outlet of the dust removal fan (6) is communicated with a dust collection box (12) through a dust exhaust pipe, and the dust collection box (12) is arranged on one side of the installation rack (5).
3. A PCB conveying apparatus for a solder paste printer according to claim 2, wherein: the length of the dust collection plate (7) is larger than the width of the PCB.
4. A PCB conveying apparatus for a solder paste printer according to claim 1, wherein: the connecting rod (11) is an electric telescopic rod.
5. A PCB conveying apparatus for a solder paste printer according to claim 1, wherein: the left side and the right side of the lower surface of the dust collection plate (7) are provided with limit baffles (13), and the distance between the two limit baffles (13) is shorter than the width of the mobile platform (4).
6. A PCB conveying device for a solder paste printer according to claim 4, wherein: and the electric telescopic rod and the dust removal fan (6) are both electrically connected with an integrated controller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020660908.6U CN212792203U (en) | 2020-04-27 | 2020-04-27 | PCB conveying device for solder paste printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020660908.6U CN212792203U (en) | 2020-04-27 | 2020-04-27 | PCB conveying device for solder paste printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212792203U true CN212792203U (en) | 2021-03-26 |
Family
ID=75091541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020660908.6U Expired - Fee Related CN212792203U (en) | 2020-04-27 | 2020-04-27 | PCB conveying device for solder paste printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212792203U (en) |
-
2020
- 2020-04-27 CN CN202020660908.6U patent/CN212792203U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |