CN101618372B - Rotating valve - Google Patents
Rotating valve Download PDFInfo
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- CN101618372B CN101618372B CN2009101089327A CN200910108932A CN101618372B CN 101618372 B CN101618372 B CN 101618372B CN 2009101089327 A CN2009101089327 A CN 2009101089327A CN 200910108932 A CN200910108932 A CN 200910108932A CN 101618372 B CN101618372 B CN 101618372B
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- rotating shaft
- sealing device
- cylinder
- rotary valve
- glue
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Abstract
The invention relates to a rotating valve which comprises a valve body, a cylinder, a charging hole, a discharging hole, an air inlet device, a coupler, a rotating cover, a rotating shaft as well as a first sealing device and a second sealing device that are arranged on the rotating shaft; a hollow cavity is arranged in the valve body, the charging hole and the discharging hole that perforate up and down are arranged on the valve body and respectively communicated with the hollow cavity to form a communicated channel, the rotating shaft as well as the first sealing device and the second sealing device that are arranged on the rotating shaft are arranged in the hollow cavity, wherein the rotating shaft positioned between the first sealing device and the second sealing device is arranged in the communicated channel, the first end of the rotating shaft is connected with the coupler and the cylinder, and the second end of the rotating shaft is connected with the rotating cover. The invention provides a glue-dispersing rotating valve which is rapid and accurate to disperse glue, clear to stripe glue and not easy to damage the sealing structure.
Description
Technical field
The utility model relates to a kind of glue dispensing valve, and it is particularly related to a kind of glue dispensing valve that is provided with rotary control valve, in order to promote accurate some glue accuracy.
Background technology
Now; It is quite general to utilize glue dispensing valve to glue together the application of assembly in the encapsulation procedure of electronic industry, and the structure of glue dispensing valve is closed the device that forms by four base screws and four loam cake screws with the inspection of construction packages such as a loam cake, a piston spring, a piston, a body, a needle-valve, a valve seat body and a tailstock mostly traditionally.When this glue dispensing valve is imported a glue; And, this glue is pushed out by needle-valve be somebody's turn to do firm glue valve by this this needle-valve start of piston drive; Reach the purpose of a glue; Announce novel patent No. 301382 like TaiWan, China, the glue dispensing valve structure shown in the structure of porous glue dispensing valve device promptly is numerous assembly bolts to be closed the glue dispensing valve structure that forms as above-mentioned by screw.And carry out the process of a glue in this glue dispensing valve, because of the continuous start of piston and needle-valve constantly bump so, usually can produce the glue private to stagnate in glue dispensing valve; Or this glue dispensing valve assembly produces the situation of elastic fatigue or wearing and tearing; And when should, vapour glue valve need clean or change assembly and when tearing open, after promptly needing this loam cake screw and this base screw outwarded winding; Whole glue dispensing valve is disassembled, and the assembly that could will clean maybe the assembly that damages is changed.And behind cleaning or replacing assembly, component groups is reinstalled in the process of this glue dispensing valve again; Can in assembling process, produce an opposition because of this piston spring again; Often causing needs two people could the situation that this glue dispensing valve assembling is accomplished be taken place, and causes quite inconvenience.
So the shortcoming of existing glue dispensing valve is that sealing ring pad is worn easily, and some glue speed is slow, and efficient is low when causing constructing.
Therefore, there is defective in prior art, needs to improve.
The utility model content
The purpose of the utility model is to provide a kind of glue quick, accurately, and disconnected clean, non-damageable some glue rotary valve of hermetically-sealed construction of glue.
The technical scheme of the utility model is following:
A kind of rotary valve comprises valve body, cylinder, charging hole, discharge opening, inlet duct, shaft coupling, spiral cover, rotating shaft and is arranged on first sealing device and second sealing device on the said rotating shaft; One cavity is set in the said valve body; One said charging hole, a said discharge opening of up/down perforation are set on the said valve body; Said charging hole, said discharge opening are connected with said cavity respectively and form a communication passage; Said rotating shaft and first sealing device and second sealing device that are arranged on the said rotating shaft are arranged in the said cavity, wherein, are arranged in the middle rotating shaft of first sealing device and second sealing device and are arranged on said communication passage; First end of said rotating shaft is connected with said cylinder through said shaft coupling, and second end of said rotating shaft is connected with said spiral cover.
Described rotary valve, wherein, said first sealing device and said second sealing device are separately positioned on the both sides of said communication passage, are used for being used in combination with said rotating shaft, in said cavity, form the communication passage of a sealing.
Described rotary valve, wherein, the outer setting one said inlet duct of said cylinder; Said inlet duct is provided with first intake interface and second intake interface at least; Said first intake interface is connected with the air inlet pipe of outside respectively with said second intake interface, is used for coming variation of gas pressure in the control cylinder through the air inlet pipe variation of gas pressure; Thereby drive the rotation of cylinder, the rotation of passing through shaft coupling driven rotary axle that cylinder rotates.
Described rotary valve, wherein, the scope that said cylinder rotates is 0 to 180 degree, first end of said rotating shaft is connected with said cylinder through said shaft coupling, is used for the said rotating shaft of said cylinder rotation drive and rotates at 0 to 180 degree.
Described rotary valve wherein, is provided with the mesopore that silica gel is extruded between said rotating shaft and the said cavity inner wall.
Described rotary valve, wherein, said rotating shaft is provided with the mesopore that silica gel is extruded.
Described rotary valve, wherein, said rotating shaft is ceramic rotating shaft.
Described rotary valve, wherein, said rotating shaft is the stainless steel rotating shaft.
Described rotary valve, wherein, said first sealing device and said second sealing device are the O RunddichtringOs.
Described rotary valve, wherein, said first sealing device and said second sealing device are the rubber-like rubber tube.
For the function of the design that realizes the utility model is provided with an O RunddichtringO respectively at the two ends of said rotating shaft, two O RunddichtringOs are used in combination with rotating shaft in said communication passage, the space of a sealing of formation; Prevented effectively in the process of a glue, stagnate in glue dispensing valve owing to produce the glue private, or this glue dispensing valve assembly has produced the situation of elastic fatigue or wearing and tearing; And when being somebody's turn to do; Vapour glue valve need clean or change assembly and when tearing open, after promptly needing this loam cake screw and this base screw outwarded winding, whole glue dispensing valve is disassembled; The assembly that could will clean maybe the assembly that damages is changed; It is quick to plant some glue, accurately, and disconnected clean, the non-damageable glue dispensing valve of hermetically-sealed construction of glue.
Description of drawings
Fig. 1 is the structure chart of the utility model rotary valve.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is elaborated.
A kind of rotary valve comprises valve body, cylinder 1, charging hole 12, discharge opening 13, inlet duct 9, shaft coupling 8, spiral cover 6, rotating shaft 4 and is arranged on first sealing device 7 and second sealing device 11 on the said rotating shaft 4; Said valve body comprises upper valve body 2 and following valve body 5; Constitute whole valve body by upper valve body 2 and following valve body 5; One cavity 14 is set in the said valve body; One said charging hole 12, one said discharge opening 13 of up/down perforation is set on the said valve body, said charging hole 12, said discharge opening 13, is connected with said cavity 14 and forms a communication passage respectively, said rotating shaft 4 and first sealing device 7 and second sealing device 11 that are arranged on the said rotating shaft 4 are arranged in the said cavity 14; Wherein, The rotating shafts that are arranged in first sealing device 7 and second sealing device, 11 centres are arranged on said communication passage, and first end of said rotating shaft 4 is connected with said cylinder 1 through said shaft coupling 8, and second end of said rotating shaft 4 is connected with said spiral cover 6.In the process that reality is used; Said first sealing device 7 and said second sealing device 11 are separately positioned on the both sides of said communication passage; Be used for being used in combination, in said cavity 14, form the communication passage of a sealing, mainly be used for having prevented effectively in the process of a glue with said rotating shaft 4; Stagnate in glue dispensing valve owing to produce the glue private, or this glue dispensing valve assembly produces the situation of elastic fatigue or wearing and tearing.In order to strengthen the wearability of rotating shaft 4, using rotating shaft is that ceramic rotating shaft or use rotating shaft are the stainless steel rotating shafts; Generally said first sealing device and said second sealing device use the O RunddichtringO or use the rubber-like rubber tube.
When using at ordinary times; Outer setting one said inlet duct 9 at cylinder 1 is provided with first intake interface and second intake interface at least at inlet duct 9, and said first intake interface is connected with the air inlet pipe of outside respectively with said second intake interface; Be used for through the air inlet pipe variation of gas pressure; Come variation of gas pressure in the control cylinder, thereby drive the rotation of cylinder, the rotation of cylinder is through the rotation of shaft coupling driven rotary axle; The scope that cylinder rotates is 0 to 180 degree; First end of said rotating shaft is connected with said cylinder through said shaft coupling; Be used for said cylinder and rotate the said rotating shaft of drive in 0 to 180 degree rotation; Rotating shaft 4 is provided with the mesopore that silica gel is extruded, or between said rotating shaft and said cavity inner wall, is provided with the mesopore that silica gel is extruded.
In process used in everyday, rotary valve is installed in the stiff end of point gum machine or manipulator or robot usually, installs inlet valve at charging hole 12; On discharge opening 13, install syringe needle; First intake interface and second intake interface are set on inlet duct 9, are connected with first air inlet pipe at first intake interface, second intake interface is connected with second air inlet pipe; Be used for through the air inlet pipe variation of gas pressure; Come variation of gas pressure in the control cylinder, thereby drive the rotation of cylinder, the rotation of cylinder is through the rotation of shaft coupling driven rotary axle; Normal use start in, according to main frame the position of a glue is set, drive the rotation of cylinder 1 through the variation of host computer control first air inlet pipe and second suction press; The rotation of cylinder 1 drives the rotation of shaft coupling 8; The rotation of shaft coupling 8 drives rotating shaft 4, and rotating shaft 4 is provided with the mesopore that silica gel is extruded, when rotating shaft 4 rotates to the mesopore conducting; Fluid glue in the inlet valve will pass through communication passage and get in the syringe needle; In an embodiment, the disconnected glue of 90 degree that rotating shaft 4 is provided with designs, and can certainly be set to the disconnected glue design of 1 degree to 179 degree as required; In this embodiment; First sealing device 7 and second sealing device 11 are two O RunddichtringOs; Two O RunddichtringOs and rotating shaft 4 are used in combination and in valve body internal cavity 14, in cavity 14, form a sealing communication passage; Rotating shaft 4 is in rotation, and two O RunddichtringOs promptly combine with the inwall of rotating shaft 4 and cavity 14, mainly like this is used for having prevented effectively in the process of a glue; Stagnate in glue dispensing valve owing to produce the glue private, or this glue dispensing valve assembly produces the situation of elastic fatigue or wearing and tearing.In order to strengthen the wearability of rotating shaft 4, using rotating shaft is that ceramic rotating shaft or use rotating shaft are the stainless steel rotating shafts.
For the function of the design that realizes the utility model is provided with an O RunddichtringO respectively at the two ends of said rotating shaft, two O RunddichtringOs are used in combination with rotating shaft in said communication passage, the space of a sealing of formation; Prevented effectively in the process of a glue, stagnate in glue dispensing valve owing to produce the glue private, or this glue dispensing valve assembly has produced the situation of elastic fatigue or wearing and tearing; And when being somebody's turn to do; Vapour glue valve need clean or change assembly and when tearing open, after promptly needing this loam cake screw and this base screw outwarded winding, whole glue dispensing valve is disassembled; The assembly that could will clean maybe the assembly that damages is changed; It is quick to plant some glue, accurately, and disconnected clean, the non-damageable glue dispensing valve of hermetically-sealed construction of glue.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.
Claims (10)
1. a rotary valve is characterized in that, comprises valve body, cylinder, charging hole, discharge opening, inlet duct, shaft coupling, spiral cover, rotating shaft and is arranged on first sealing device and second sealing device on the said rotating shaft; One cavity is set in the said valve body; One said charging hole, a said discharge opening of up/down perforation are set on the said valve body; Said charging hole, said discharge opening are connected with said cavity respectively and form a communication passage; Said rotating shaft and first sealing device and second sealing device that are arranged on the said rotating shaft are arranged in the said cavity, wherein, are arranged in the middle rotating shaft of first sealing device and second sealing device and are arranged on said communication passage; First end of said rotating shaft is connected with said cylinder through said shaft coupling, and second end of said rotating shaft is connected with said spiral cover.
2. rotary valve according to claim 1; It is characterized in that; Said first sealing device and said second sealing device are separately positioned on the both sides of said communication passage, are used for being used in combination with said rotating shaft, in said cavity, form the communication passage of a sealing.
3. rotary valve according to claim 1 is characterized in that, the outer setting one said inlet duct of said cylinder; Said inlet duct is provided with first intake interface and second intake interface at least; Said first intake interface is connected with the air inlet pipe of outside respectively with said second intake interface, is used for coming variation of gas pressure in the control cylinder through the air inlet pipe variation of gas pressure; Thereby drive the rotation of cylinder, the rotation of cylinder is through the rotation of shaft coupling driven rotary axle.
4. rotary valve according to claim 3; It is characterized in that; The scope that said cylinder rotates is 0 to 180 degree, and first end of said rotating shaft is connected with said cylinder through said shaft coupling, is used for the said rotating shaft of said cylinder rotation drive and rotates at 0 to 180 degree.
5. rotary valve according to claim 1 is characterized in that, is provided with the mesopore that silica gel is extruded between said rotating shaft and the said cavity inner wall.
6. rotary valve according to claim 1 is characterized in that said rotating shaft is provided with the mesopore that silica gel is extruded.
7. rotary valve according to claim 1 is characterized in that, said rotating shaft is ceramic rotating shaft.
8. rotary valve according to claim 1 is characterized in that, said rotating shaft is the stainless steel rotating shaft.
9. rotary valve according to claim 1 is characterized in that, said first sealing device and said second sealing device are the O RunddichtringOs.
10. rotary valve according to claim 1 is characterized in that, said first sealing device and said second sealing device are the rubber-like rubber tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101089327A CN101618372B (en) | 2009-07-21 | 2009-07-21 | Rotating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101089327A CN101618372B (en) | 2009-07-21 | 2009-07-21 | Rotating valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101618372A CN101618372A (en) | 2010-01-06 |
| CN101618372B true CN101618372B (en) | 2012-05-02 |
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ID=41511879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101089327A Active CN101618372B (en) | 2009-07-21 | 2009-07-21 | Rotating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101618372B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801465A (en) * | 2015-03-16 | 2015-07-29 | 苏州优逸克智能科技有限公司 | Rotary dispensing valve |
| CN111905976A (en) * | 2020-08-29 | 2020-11-10 | 成都苔岑智能设备有限公司 | Rotary dispensing switch valve for dispenser |
| CN114324229B (en) * | 2022-03-09 | 2022-05-24 | 南京波瑞自动化科技有限公司 | Gas analysis instrument capable of measuring equivalent concentration |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049019A (en) * | 1976-09-13 | 1977-09-20 | Owatonna Tool Company | Rotary valve |
| CN2918911Y (en) * | 2006-06-28 | 2007-07-04 | 吴光修 | Wear-resisting rotating valve |
| CN101430017A (en) * | 2008-12-15 | 2009-05-13 | 陈龙 | External hydraulic pressure type water level control valve |
| CN201482681U (en) * | 2009-07-21 | 2010-05-26 | 深圳市轴心自控技术有限公司 | Rotary control valve |
-
2009
- 2009-07-21 CN CN2009101089327A patent/CN101618372B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4049019A (en) * | 1976-09-13 | 1977-09-20 | Owatonna Tool Company | Rotary valve |
| CN2918911Y (en) * | 2006-06-28 | 2007-07-04 | 吴光修 | Wear-resisting rotating valve |
| CN101430017A (en) * | 2008-12-15 | 2009-05-13 | 陈龙 | External hydraulic pressure type water level control valve |
| CN201482681U (en) * | 2009-07-21 | 2010-05-26 | 深圳市轴心自控技术有限公司 | Rotary control valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101618372A (en) | 2010-01-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 Guangdong Province, Shenzhen city Longhua District Guanlan Street No. 334 Silicon Valley Guangxi Yuelu power automobile electronic business park building A14 Patentee after: Shenzhen Axxon Automation Co., Ltd. Address before: 518000 Tianan Digital City Tianji building, Futian District, Shenzhen, Guangdong Province, 3C Patentee before: Shenzhen Axxon Automation Co., Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 building 101, 201 and A14, building A15, silicon valley power automotive electronics Pioneer Park, 334 Guiyue Road, Dafu community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN AXXON AUTOMATION Co.,Ltd. Address before: 518000 building A14, silicon valley power automotive electronics Pioneer Park, 334 Guiyue Road, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN AXXON AUTOMATION Co.,Ltd. |