CN209938028U - Printing machine steel mesh surface air blowing device - Google Patents
Printing machine steel mesh surface air blowing device Download PDFInfo
- Publication number
- CN209938028U CN209938028U CN201920296074.2U CN201920296074U CN209938028U CN 209938028 U CN209938028 U CN 209938028U CN 201920296074 U CN201920296074 U CN 201920296074U CN 209938028 U CN209938028 U CN 209938028U
- Authority
- CN
- China
- Prior art keywords
- side frame
- steel mesh
- printing machine
- blowing device
- connecting piece
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- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000007639 printing Methods 0.000 title claims abstract description 36
- 238000007664 blowing Methods 0.000 title claims abstract description 34
- 230000000694 effects Effects 0.000 claims abstract description 8
- 229910000679 solder Inorganic materials 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 2
- 238000001459 lithography Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Screen Printers (AREA)
Abstract
Relate to printed circuit board lithography apparatus technical field, a printing machine steel mesh surface gas blowing device, including side frame, breather pipe, connecting piece, driver part and lifting unit, the side frame passes through lifting unit and installs on the printing machine and can the up-and-down motion, the breather pipe is connected on the connecting piece, and driver part drives breather pipe and connecting piece and in the inside activity of side frame, and driver part connects on the side frame, and the during operation breather pipe is connected with the air supply and blows to the steel mesh. Through the device can be better the surface of clean steel mesh, mediation steel mesh net promotes the printing effect.
Description
Technical Field
The invention belongs to the technical field of printed circuit board printing equipment, relates to an air blowing device of the printed circuit board printing equipment, and particularly relates to an air blowing device for the surface of a steel mesh of a printing machine.
Background
In the SMT soldering process of the printed circuit board, the solder paste is usually used in a solder paste printer, which prints solder paste on a pad of the circuit board, and the solder paste printer generally includes a plate loading mechanism, a solder paste adding mechanism, a circuit board stamping mechanism, and the like. The working principle is as follows: the method comprises the steps of fixing a circuit board to be printed on a printing positioning table, then carrying out screen printing on solder paste on corresponding bonding pads through a steel mesh by left and right scrapers of a printer, and inputting the Printed Circuit Board (PCB) with uniform screen printing into a chip mounter through a transmission table to carry out automatic chip mounting of electric devices.
The common component in the printing process is a steel mesh, meshes on the steel mesh correspond to pads of a circuit board, wherein whether the steel mesh for printing is clean or not and whether the meshes of the steel mesh are blocked are an important factor influencing the printing effect, if the meshes of the steel mesh are blocked, the pads corresponding to the meshes can not be printed with tin paste, the existing method is that the tin paste is remained on the surface of the steel mesh by cleaning paper and alcohol, the tin paste blocked in the meshes cannot be removed, and particularly the fine meshes influence the printing effect.
Disclosure of Invention
The invention aims to provide a steel mesh surface blowing device of a printing machine, which can better clean the surface of a steel mesh, dredge the meshes of the steel mesh and improve the printing effect.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the invention relates to a printing machine steel mesh surface air blowing device which comprises a side frame, an air pipe, a connecting piece, a driving part and a lifting part, wherein the side frame is arranged on a printing machine through the lifting part and can move up and down, the air pipe is connected to the connecting piece, the driving part drives the air pipe and the connecting piece to move in the side frame, the driving part is connected to the side frame, and the air pipe is connected with an air source and blows air to a steel mesh during working.
The technical scheme of the invention has the working principle that the size of the side frame is generally equal to that of the steel mesh, the side frame is driven by the lifting component to be downwards contacted with the steel mesh, all meshes of the steel mesh are ensured to be positioned in the side frame, the through hole pipe is communicated with high-pressure gas, meanwhile, the driving component drives the vent pipe to move, all meshes on the steel mesh are swept from the steel mesh to be ensured to be blown by the gas, welding materials in the meshes are blown off, after the blowing is finished, the side frame rises to leave the steel mesh, and the steel mesh after the blowing can be used for printing.
In an embodiment of the above technical solution, the driving part includes an air cylinder, a ball head connecting rod and a ball head seat, the air cylinder is installed on the side frame, the ball head connecting rod is connected with the air cylinder push rod, the ball head end of the ball head connecting rod is placed in the ball head seat, and the ball head seat is connected to the connecting piece; one end of the connecting piece is connected with the vent pipe, the other end of the connecting piece is connected to the side frame, and the connecting piece drives the vent pipe to swing under the action of the cylinder.
In one embodiment of the above technical solution, the frame further comprises a cross bar, a bearing and a rotating block, wherein the cross bar is installed on the side frame, the cross bar is provided with a shaft part, the rotating block is installed at the shaft part through the bearing, and the connecting piece is connected to the rotating block.
In an embodiment of the above technical scheme, the driving part comprises a motor and a synchronous belt, the motor is installed on the side frame, the motor drives the synchronous belt to rotate, and the connecting piece is connected to the synchronous belt and moves horizontally under the driving of the synchronous belt.
Further, still including action wheel, synchronizing wheel, link block and slide rail, the action wheel is connected on the axle of motor, and the synchronizing wheel is installed on the side frame, and the hold-in range cover is on action wheel and synchronizing wheel, and link block fixes on the synchronous belt and moves on the slide rail, and the connecting piece is connected on link block, and the slide rail is installed on the side frame.
In an embodiment of the above technical solution, the lifting component includes a cylinder and a linear guide, the side frame is connected with the mounting plate through the linear guide, a cylinder body of the cylinder is fixed on the mounting plate, a push rod of the cylinder is connected with the side frame, and the mounting plate is fixed on the printing machine.
In an embodiment of the above technical solution, the side frame is a square frame with upper and lower openings.
In one embodiment of the above technical solution, each edge of the lower end of the side frame is connected with a high-strength rubber block respectively, and the high-strength rubber blocks are used for being in buffer contact with the steel mesh when the side frame descends.
Further, the lower extreme of side frame is still connected and is fixed with the spill strip, be equipped with the bar recess on the spill strip, the bar recess of spill strip is used for laying the rubber block of merit, and the rubber block of merit is used for contacting with steel mesh 100 when the side frame descends and plays sealed effect, and the solder blows to the outside when preventing to blow, still is used for collecting in addition and is stained with the solder at the side frame inside wall when blowing, and these solders can flow into in the bar recess along the inside wall.
In one embodiment of the above technical solution, the vent pipe is provided with one or more rows of air holes, two ends of the vent pipe are respectively connected with an air pipe joint, and the air pipe joint is connected with an air source.
Drawings
Fig. 1 is a schematic structural view of an air blowing device according to a first embodiment of the present invention.
FIG. 2 is an exploded view of the air blowing device according to the first embodiment of the present invention.
FIG. 3 is a partially exploded side frame of the air blowing device according to the first embodiment of the present invention.
FIG. 4 is a partially sectional view schematically showing the configuration of the air blowing device according to the first embodiment of the present invention.
FIG. 5 is a schematic structural view of an air blowing device according to a second embodiment of the present invention.
FIG. 6 is a schematic view of the internal structure of the side frame of the air blowing device according to the second embodiment of the present invention.
FIG. 7 is a schematic structural view of an air blowing device according to a third embodiment of the present invention.
FIG. 8 is a schematic front view of the structure of the air blowing device in FIG. 7.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings and specific embodiments, it should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
It should be noted that the description relating to "first", "second", etc. in the present invention is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
A heating apparatus in which an embodiment of the present invention is implemented will now be described with reference to the accompanying drawings. In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in themselves. Thus, "module" and "component" may be used in a mixture.
Referring to fig. 1 to 4, an embodiment of the present invention is a steel mesh blowing device for a printing machine, which is installed on the printing machine, and includes a side frame 10, a ventilation pipe 20, a connecting member 30, a driving member for driving the ventilation pipe to move, and a lifting member for driving the side frame to lift, wherein the ventilation pipe is connected to the connecting member, the driving member drives the ventilation pipe and the connecting member to move inside the side frame, the driving member is connected to the side frame, and the ventilation pipe is connected to an air source and blows air to a steel mesh during operation.
The lower ends of the side plates of the side frames are further fixedly connected with concave strips 60, strip-shaped grooves 601 are formed in the concave strips, the strip-shaped grooves of the concave strips are used for placing the high-strength rubber blocks 70, the high-strength rubber blocks are used for being in contact with the steel mesh 100 to play a sealing role when the side frames descend, and solder is prevented from blowing outside when air is blown.
The breather pipe 20 is transversely arranged and connected to the bottom of the connecting piece 30, one or more rows of air holes are arranged on the breather pipe, and two ends of the breather pipe are respectively connected with an air pipe connector 201 and are connected with an air source through the air pipe connector.
The driving part comprises an air cylinder 401, a ball head connecting rod 402, a ball head seat 403, a cross rod 404, a bearing 405 and a rotating block 406, the air cylinder is installed on the side frame, the ball head connecting rod is connected with an air cylinder push rod, the ball head end of the ball head connecting rod is arranged in the ball head seat, and the ball head seat is connected to the connecting piece; the horizontal pole is installed on the posterior lateral plate 102 of side frame, and the horizontal pole has a axial region, and rotatory piece 406 is installed in the axial region position through the bearing, and the breather pipe is connected to the one end of connecting piece, and the other end of connecting piece is connected on rotatory piece, and the connecting piece drives the breather pipe and uses the axial region to do the back and forth rocking motion as the pivot under the cylinder effect.
The lifting component comprises an air cylinder 501 and a linear guide rail 502, the side frame is connected with a mounting plate 503 through a pair of linear guide rails 502, the cylinder body of the air cylinder is fixed on the mounting plate, the push rod of the air cylinder is connected with the side frame, and the mounting plate is fixed on the printing machine. In another example, the air cylinder may be replaced by a conventional power component, such as an electric motor driven by a screw nut.
Referring to fig. 5 and 6, a second embodiment of the present invention is different from the first embodiment in that the driving part is different, the driving part in this embodiment includes a motor 701, a timing belt 702, a driving wheel 703, a timing wheel 704, a connecting slider 705 and a sliding rail 706, the motor is installed on the side frame, the driving wheel is connected to the shaft of the motor, the timing wheel is installed on the side frame, the timing belt is sleeved on the driving wheel and the timing wheel, the connecting slider is fixed on the timing belt and moves on the sliding rail, the connecting member is connected to the connecting slider, and the sliding rail is installed on the side frame through a bracket 707. The synchronous belt is driven to rotate by the motor during working, and the connecting piece is connected to the synchronous belt and is further horizontally moved in the side frame together with the ventilating pipe under the driving of the synchronous belt.
Referring to fig. 7 and 8, a third embodiment of the invention is a steel mesh surface blowing device, which mainly comprises a two-way air pipe joint 801, a fixing seat 802 and a mounting bracket 803, wherein the two-way air pipe joint is fixed on the fixing seat, the fixing seat is connected with the mounting bracket 803 through a sliding rail 804, the mounting bracket is mounted on a printing machine, one end of the two-way air pipe joint is connected with an air source, and the other end of the two-way air pipe joint blows air to meshes of a steel mesh.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.
Claims (10)
1. The utility model provides a printing machine steel mesh surface gas blowing device, its characterized in that, including side frame, breather pipe, connecting piece, driver part and lifting unit, the side frame passes through lifting unit and installs on the printing machine and can the up-and-down motion, the breather pipe is connected on the connecting piece, and driver part drives breather pipe and connecting piece at the inside activity of side frame, and driver part connects on the side frame, and the during operation breather pipe is connected with the air supply and blows to the steel mesh.
2. The blowing device for the steel mesh surface of the printing machine as claimed in claim 1, wherein the driving part comprises a cylinder, a ball head connecting rod and a ball head seat, the cylinder is mounted on the side frame, the ball head connecting rod is connected with a cylinder push rod, a ball head end of the ball head connecting rod is arranged in the ball head seat, and the ball head seat is connected with the connecting piece; one end of the connecting piece is connected with the vent pipe, the other end of the connecting piece is connected to the side frame, and the connecting piece drives the vent pipe to swing under the action of the cylinder.
3. The blowing device for the steel mesh surface of the printing machine as claimed in claim 2, further comprising a cross bar, a bearing and a rotating block, wherein the cross bar is mounted on the side frame, the cross bar has a shaft portion, the rotating block is mounted at the shaft portion through the bearing, and the connecting member is connected to the rotating block.
4. The blowing device for the steel mesh surface of the printing machine as claimed in claim 1, wherein the driving unit comprises a motor and a synchronous belt, the motor is mounted on the side frame, the motor drives the synchronous belt to rotate, and the connecting member is connected to the synchronous belt and moves horizontally under the driving of the synchronous belt.
5. The blowing device for the steel mesh surface of the printing machine as claimed in claim 4, further comprising a driving wheel, a synchronizing wheel, a connecting slider and a sliding rail, wherein the driving wheel is connected to the shaft of the motor, the synchronizing wheel is installed on the side frame, the synchronizing belt is sleeved on the driving wheel and the synchronizing wheel, the connecting slider is fixed on the synchronizing belt and moves on the sliding rail, the connecting piece is connected to the connecting slider, and the sliding rail is installed on the side frame.
6. The blowing device for the steel mesh surface of the printing machine as claimed in claim 1, wherein the lifting member comprises a cylinder and a linear guide rail, the side frame is connected with the mounting plate through the linear guide rail, a cylinder body of the cylinder is fixed on the mounting plate, a push rod of the cylinder is connected with the side frame, and the mounting plate is fixed on the printing machine.
7. The blowing device for the steel mesh surface of the printing machine as claimed in claim 1, wherein the side frame is a square frame with upper and lower openings.
8. The blowing device for the steel mesh surface of the printing machine as claimed in claim 7, wherein a high-strength rubber block is connected to each side of the lower end of the side frame, and the high-strength rubber blocks are used for being in buffer contact with the steel mesh when the side frame descends.
9. The blowing device for the steel mesh surface of the printing machine as claimed in claim 8, wherein the lower end of the side frame is further fixedly connected with a concave strip, the concave strip is provided with a strip-shaped groove, the strip-shaped groove of the concave strip is used for placing the high-strength rubber block, the high-strength rubber block is contacted with the steel mesh to play a sealing role when the steel mesh surface is descended, and solder is prevented from blowing outside when the air is blown.
10. The blowing device for the steel mesh surface of the printing machine as claimed in claim 1, wherein the vent pipe is provided with one or more rows of air holes, two ends of the vent pipe are respectively connected with air pipe joints, and the air pipe joints are connected with an air source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920296074.2U CN209938028U (en) | 2019-03-08 | 2019-03-08 | Printing machine steel mesh surface air blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920296074.2U CN209938028U (en) | 2019-03-08 | 2019-03-08 | Printing machine steel mesh surface air blowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209938028U true CN209938028U (en) | 2020-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920296074.2U Expired - Fee Related CN209938028U (en) | 2019-03-08 | 2019-03-08 | Printing machine steel mesh surface air blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209938028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940985A (en) * | 2019-03-08 | 2019-06-28 | 深圳市青马技术有限公司 | Printing machine steel mesh surface blowning installation |
-
2019
- 2019-03-08 CN CN201920296074.2U patent/CN209938028U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940985A (en) * | 2019-03-08 | 2019-06-28 | 深圳市青马技术有限公司 | Printing machine steel mesh surface blowning installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230228 Address after: 518000 Room 301, building 17, Cuigang industrial zone 3, Huaide community, Fuyong street, Bao'an District, Shenzhen, Guangdong Patentee after: SHENZHEN YOUNGPOOL TECHNOLOGY CO.,LTD. Address before: 518000 5th floor, building 6, zone 3, Huaide Cuigang Industrial Park, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN KINGMAX TECHNOLOGY CO.,LTD. |
|
| 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: 20200114 |