CN113799477A - Vacuum suction equipment - Google Patents
Vacuum suction equipment Download PDFInfo
- Publication number
- CN113799477A CN113799477A CN202111174978.6A CN202111174978A CN113799477A CN 113799477 A CN113799477 A CN 113799477A CN 202111174978 A CN202111174978 A CN 202111174978A CN 113799477 A CN113799477 A CN 113799477A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- product
- sucker
- heat dissipation
- groove
- 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.)
- Pending
Links
- 238000001291 vacuum drying Methods 0.000 claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 5
- 229910000679 solder Inorganic materials 0.000 description 10
- 239000006096 absorbing agent Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screen Printers (AREA)
Abstract
The invention discloses vacuum suction equipment which comprises a vacuum drying mechanism and a product placing tray on the vacuum drying mechanism, wherein the vacuum drying mechanism comprises a vacuum generator, a vacuum sucker and a dryer; the vacuum sucker is internally provided with a plurality of vacuum pipelines, each vacuum pipeline is provided with a plurality of first vacuum holes, the vacuum sucker is acted by a vacuum generator, the vacuum generator is vacuumized, so that the product in the product placing tray is firmly fixed, and the vacuum sucker is small in size, light in weight and high in vacuum degree in cooperation with the vacuum generator, so that the product can be printed more accurately without overflowing of redundant tin paste at other positions of the product during printing.
Description
Technical Field
The invention relates to the field of printing, in particular to vacuum suction equipment.
Background
The existing solder paste printing equipment has the advantages of high cost, long equipment maintenance period, expensive accessories, incapability of achieving the expected effect in the using process and large equipment floor area.
The Chinese invention with the publication number of CN110588144A discloses a solder paste printer for a circuit board, which comprises a solder paste printer frame, wherein a distribution box is arranged on the solder paste printer frame, mounting ports are respectively arranged on two sides of the solder paste printer frame, a circuit board conveying device is respectively arranged on the two mounting ports, a circuit board solder paste brushing device is arranged on the solder paste printer frame and comprises a positioning plate, a scraper device is arranged under the positioning plate, first oil cylinders which are vertically arranged are respectively fixed on two sides of the top surface of the scraper device, the tops of the two first oil cylinders are respectively fixed on the bottom surface of the positioning plate, air cylinders are respectively vertically fixed on two sides of the middle part of the bottom surface of the positioning plate, a first baffle plate and a second baffle plate are respectively fixed on the bottoms of the two air cylinders, a first servo motor is fixed on the middle part of the side surface of the first baffle plate, a rotating base is fixed on the middle part of the side surface of the second baffle plate, the rotary base is provided with a second oil cylinder, the output shaft of the first servo motor and the output shaft of the second oil cylinder are both fixed with a material clamping plate, and a material guide mechanism is arranged below the material clamping plate.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the vacuum suction equipment which is small in size, accurate in printing and light in weight.
The purpose of the invention is realized by the following technical scheme:
a vacuum suction device comprises a vacuum drying mechanism and a product placing tray on the vacuum drying mechanism, wherein the vacuum drying mechanism comprises a vacuum generator, a vacuum sucker and a dryer, the dryer is connected with the vacuum sucker, the vacuum generator is connected with an air inlet pipe and an exhaust pipe, the air inlet pipe is connected with one end of the vacuum sucker, the product placing tray is placed on the vacuum sucker, and the product placing tray is provided with a plurality of product grooves; a plurality of vacuum pipelines are arranged in the vacuum sucker, and each vacuum pipeline is provided with a plurality of first vacuum holes.
Furthermore, a vacuum releasing device is connected between the vacuum generator and the air inlet pipe.
Further, the vacuum sucker is provided with a plurality of grooves.
Furthermore, the product groove is provided with a second vacuum hole, the vacuum tube is positioned below the product groove, and one end of the vacuum tube is connected with an air inlet pipe of a vacuum generator so as to generate vacuum negative pressure in the product groove.
Furthermore, one side of the product groove is connected with a heat dissipation groove, the product placing tray is further provided with a plurality of first heat dissipation holes, and the heat dissipation groove is provided with second heat dissipation holes.
Furthermore, the groove corners of the product groove and the heat dissipation groove are circular.
Further, the product placing tray is provided with a pulling-out portion, and the pulling-out portion is provided with a pulling hole.
Furthermore, the thickness of the product placing tray is 1-3 mm.
Further, the diameters of the first heat dissipation hole and the second heat dissipation hole are 1-6 mm.
Further, the vacuum sucker is also provided with a sealing ring.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the invention, the vacuum generator acts on the vacuum sucker, the vacuum generator vacuumizes, so that the product in the product placing tray is firmly fixed, the vacuum generator is matched with the vacuum sucker, the product placing tray is small in size, light in weight and high in vacuum degree, so that the product can be printed more accurately, no redundant tin paste overflows to other positions of the product during printing, and the vacuum device is released after the tin paste is brushed to release vacuum, so that the product is separated.
2. The invention has the advantages of low cost, simple maintenance, cheap accessories, convenient installation, capability of changing different product types, small occupied area and the like. If the vacuum suction device is used, a series of problems of high price, large occupied space, long maintenance period, expensive accessories and the like can be solved, and a novel, efficient, clean and economic small vacuum element which is matched with a vacuum generator and generates negative pressure by utilizing a unique positive pressure air source is used, so that the vacuum suction device is more suitable for novel factory engineering.
Drawings
Fig. 1 is a schematic view of a product placement tray;
FIG. 2 is a schematic view of a vacuum;
FIG. 3 is a schematic view of a vacuum generator;
FIG. 4 is a cross-sectional view of the product channel of FIG. 1 taken in the direction A;
fig. 5 is a side view of the product placement tray.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 2 and 3, a vacuum absorption device comprises a vacuum drying mechanism and a product placement tray 9 on the vacuum drying mechanism, wherein the vacuum drying mechanism comprises a vacuum generator 2, a vacuum absorber 4 and a dryer 20, the dryer 20 is connected with the vacuum absorber 4, the vacuum generator 2 is connected with an air inlet pipe 3 and an air outlet pipe 1, the air inlet pipe 3 is connected with one end of the vacuum absorber 4, the product placement tray 9 is placed on the vacuum absorber 4, and the product placement tray 9 is provided with a plurality of product grooves 16; a plurality of vacuum pipelines 8 are arranged in the vacuum sucker 4, and each vacuum pipeline 8 is provided with a plurality of first vacuum holes 7.
A vacuum releasing device is connected between the vacuum generator 2 and the air inlet pipe 3 and used for controlling air introduction, so that the vacuum state of the vacuum suction equipment is released, and the dryer 20 is started to accurately dry the printed products 12 in the product placing tray 9 on the vacuum suction device 4.
The vacuum suction device is started, the vacuum generator 2 sucks air in the vacuum pipeline 8 of the vacuum suction device 4 through the air inlet pipe 3, the air is discharged from the exhaust pipe 1, the product placing tray 9 on the vacuum suction device 4 is under negative pressure, the products 12 in the product groove 16 are firmly sucked through the first vacuum hole 7 of the vacuum pipeline 8, the product groove 16 limits the position of the products 12, the position printed on the products 12 is accurate, other positions of the products 12 are not left by redundant tin paste, and the products 12 are separated by releasing vacuum after the tin paste is brushed.
The vacuum sucker 4 is provided with a plurality of grooves 5, and the design of the grooves 5 makes the taking out of the product placing tray 9 easier.
The product groove 16 is provided with a second vacuum hole 17, the vacuum tube 8 is positioned below the product groove 16, one end of the vacuum tube 8 is connected with the air inlet tube 3 of the vacuum generator 2, so that vacuum negative pressure is generated in the product groove 16, the second vacuum hole 17 can enable the vacuum generator 2 to suck air in the product groove 16, the product 12 is tightly sucked, and solder paste can be printed accurately.
As shown in fig. 4, one side of the product slot 16 is connected with a heat dissipation slot 18, the product placement tray 9 is further provided with a plurality of first heat dissipation holes 10, the heat dissipation slot 18 is provided with second heat dissipation holes 11, the heat dissipation slot 18 can achieve the purpose of heat dissipation and can conveniently take out the product, the first heat dissipation holes 10 and the second heat dissipation holes 11 can also reduce the weight of the product placement tray 9, the cost is reduced, and the design and processing precision of the product slot 16 is high.
The product groove 16 and the groove angle 15 of the heat dissipation groove 18 are circular, the corners of the product 12 are protected, the knocking loss is prevented, the vacuum is released after the solder paste is brushed to enable the product 12 to be separated from the product more easily, and the atmosphere pressure is balanced more quickly.
The product placing tray 9 is provided with a pulling-out portion 13, the pulling-out portion 13 is provided with a pulling hole 14, the product placing tray 9 is conveniently pulled out after the solder paste is printed, and the product 12 is taken out.
As shown in fig. 5, the thickness of the product placement tray 9 is 1-3mm, and after repeated verification, the thickness of the product placement tray 9 is 2mm, so that the product placement tray has better heat dissipation performance and is not easy to deform.
The diameters of the first heat dissipation hole 10 and the second heat dissipation hole 11 are 1-6 mm.
The vacuum sucker 4 is also provided with a sealing ring 6, so that the vacuum sucker 4 and the product placing tray 9 can be tightly combined when the vacuum generator 2 operates, and air leakage cannot occur.
It should be understood that the above-described embodiments are merely preferred embodiments of the present invention and the technical principles applied thereto, and that any changes, modifications, substitutions, combinations and simplifications made by those skilled in the art without departing from the spirit and principle of the present invention shall be regarded as equivalent substitutions and shall be covered by the protection scope of the present invention.
Claims (10)
1. A vacuum suction apparatus characterized in that: the vacuum drying device comprises a vacuum drying mechanism and a product placing tray on the vacuum drying mechanism, wherein the vacuum drying mechanism comprises a vacuum generator, a vacuum sucker and a dryer, the dryer is connected with the vacuum sucker, the vacuum generator is connected with an air inlet pipe and an exhaust pipe, the air inlet pipe is connected with one end of the vacuum sucker, the product placing tray is placed on the vacuum sucker, and the product placing tray is provided with a plurality of product grooves; a plurality of vacuum pipelines are arranged in the vacuum sucker, and each vacuum pipeline is provided with a plurality of first vacuum holes.
2. A vacuum suction apparatus according to claim 1, wherein: and a vacuum releasing device is connected between the vacuum generator and the air inlet pipe.
3. A vacuum suction apparatus according to claim 1, wherein: the vacuum sucker is provided with a plurality of grooves.
4. A vacuum suction apparatus according to claim 1, wherein: the product groove is provided with a second vacuum hole, the vacuum tube is positioned below the product groove, and one end of the vacuum tube is connected with an air inlet pipe of the vacuum generator, so that vacuum negative pressure is generated in the product groove.
5. A vacuum suction apparatus according to claim 4, characterized in that: one side of the product groove is connected with a heat dissipation groove, the product placing tray is further provided with a plurality of first heat dissipation holes, and the heat dissipation groove is provided with second heat dissipation holes.
6. A vacuum suction apparatus according to claim 5, characterized in that: the product groove and the heat dissipation groove are round in groove angle.
7. A vacuum suction apparatus according to claim 1, wherein: the product placing tray is provided with a pulling-out part, and the pulling-out part is provided with a pulling hole.
8. A vacuum suction apparatus according to claim 1, wherein: the thickness of the product placing tray is 1-3 mm.
9. A vacuum suction apparatus according to claim 3, wherein: the diameters of the first heat dissipation hole and the second heat dissipation hole are 1-6 mm.
10. A vacuum suction apparatus according to claim 1, wherein: the vacuum sucker is also provided with a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174978.6A CN113799477A (en) | 2021-10-09 | 2021-10-09 | Vacuum suction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174978.6A CN113799477A (en) | 2021-10-09 | 2021-10-09 | Vacuum suction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113799477A true CN113799477A (en) | 2021-12-17 |
Family
ID=78897386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111174978.6A Pending CN113799477A (en) | 2021-10-09 | 2021-10-09 | Vacuum suction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113799477A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8313405D0 (en) * | 1982-05-18 | 1983-06-22 | Gerber Scient Products Inc | Vacuum workpiece holder |
| WO1992020984A1 (en) * | 1991-05-24 | 1992-11-26 | Nikku Industry Co., Ltd. | Vacuum drying apparatus |
| CN201036926Y (en) * | 2007-04-23 | 2008-03-19 | 比亚迪股份有限公司 | Silk-screen printing equipment |
| CN201067992Y (en) * | 2007-07-27 | 2008-06-04 | 佛山市顺德区汉达精密电子科技有限公司 | Printing appliance |
| CN107264007A (en) * | 2017-08-07 | 2017-10-20 | 哈工大机器人（合肥）国际创新研究院 | A kind of silk-screen printing positions drying unit |
| CN207697246U (en) * | 2017-12-26 | 2018-08-07 | 江西合力泰科技有限公司 | A kind of general cover board silk-screen pedestal |
| CN209813384U (en) * | 2018-11-15 | 2019-12-20 | 永发（河南）模塑科技发展有限公司 | Paper pulp molding product surface processing device |
| CN111319342A (en) * | 2020-03-05 | 2020-06-23 | 立讯电子科技（昆山）有限公司 | High-precision makeup printing method for realizing multi-version simultaneous printing |
| CN214324541U (en) * | 2020-12-09 | 2021-10-01 | 广州京写电路板有限公司 | Special tool of leak protection vacuum PCB board printing |
-
2021
- 2021-10-09 CN CN202111174978.6A patent/CN113799477A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8313405D0 (en) * | 1982-05-18 | 1983-06-22 | Gerber Scient Products Inc | Vacuum workpiece holder |
| WO1992020984A1 (en) * | 1991-05-24 | 1992-11-26 | Nikku Industry Co., Ltd. | Vacuum drying apparatus |
| CN201036926Y (en) * | 2007-04-23 | 2008-03-19 | 比亚迪股份有限公司 | Silk-screen printing equipment |
| CN201067992Y (en) * | 2007-07-27 | 2008-06-04 | 佛山市顺德区汉达精密电子科技有限公司 | Printing appliance |
| CN107264007A (en) * | 2017-08-07 | 2017-10-20 | 哈工大机器人（合肥）国际创新研究院 | A kind of silk-screen printing positions drying unit |
| CN207697246U (en) * | 2017-12-26 | 2018-08-07 | 江西合力泰科技有限公司 | A kind of general cover board silk-screen pedestal |
| CN209813384U (en) * | 2018-11-15 | 2019-12-20 | 永发（河南）模塑科技发展有限公司 | Paper pulp molding product surface processing device |
| CN111319342A (en) * | 2020-03-05 | 2020-06-23 | 立讯电子科技（昆山）有限公司 | High-precision makeup printing method for realizing multi-version simultaneous printing |
| CN214324541U (en) * | 2020-12-09 | 2021-10-01 | 广州京写电路板有限公司 | Special tool of leak protection vacuum PCB board printing |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211217 |