CN101696741B - Bi-component valve - Google Patents
Bi-component valve Download PDFInfo
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- CN101696741B CN101696741B CN 200910190502 CN200910190502A CN101696741B CN 101696741 B CN101696741 B CN 101696741B CN 200910190502 CN200910190502 CN 200910190502 CN 200910190502 A CN200910190502 A CN 200910190502A CN 101696741 B CN101696741 B CN 101696741B
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Abstract
The invention discloses a bi-component valve. A valve body comprises an upper valve body and a lower valve body; a heat part of the upper valve body is provided with an adjusting knob; the inside of the upper valve body is provided with a cylinder; a central part of the lower valve body is provided with a cavity; a first channel is arranged between the cylinder and the cavity; the bottom of the lower valve body is provided with at least one glue outlet hole which is communicated with the cavity; an upper side part of the upper valve body is provided with at least one first air inlet and at least one second air inlet which are distributed on two sides of a cross head part and are respectively communicated with the cylinder; and a lower side part of the lower valve body is provided with at least one first feeding device and at least one second feeding device which are respectively communicated with the cavity. The invention provides a bi-component valve having the advantages of quick and accurate glue dotting, clean glue stopping, and difficult damage to a sealing structure.
Description
Technical field
The present invention relates to a kind of bi-component valve, it is particularly related to a kind of bi-component valve that is provided with pneumatic control, in order to promote Accurate Points glue accuracy.
Background technology
Now, utilize bi-component valve to glue together the application of assembly in encapsulation procedure quite general, and the structure of bi-component valve close with the inspection of the construction packages such as a upper cover, a piston spring, a piston, a body, a needle-valve, a valve seat body and a tailstock device that forms by four base screws and four upper cover screws mostly traditionally.When with this bi-component valve input one glue, and by this needle-valve start of this piston driving, can make this glue by needle-valve push out should, reach the purpose of a glue, porous bi-component valve device is namely by screw, numerous assembly bolts to be closed the bi-component valve structure that forms.And carry out the process of a glue in this bi-component valve; because of the continuous start of piston and the constantly event of shock of needle-valve; usually can produce glue private stagnant in bi-component valve; or this bi-component 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 namely needing this upper cover screw and this base screw are outwarded winding; whole bi-component valve is disassembled, the assembly of needs cleaning could be cleaned maybe the assembly that damages is changed.And in assembly being assembled back the process of this bi-component valve again in cleaning or after changing assembly, can can produce an opposition in assembling process because of this piston spring again, often cause the situation that needs two people this bi-component valve assembling could be completed to occur, cause quite inconvenience.
So the shortcoming of existing bi-component valve is that sealing ring pad easily is worn, and some glue speed is slow, and can not realize joining the demand of the glue of different proportion, causes executing man-haur efficiency low.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
The object of the present invention is to provide a kind of glue quick, accurately, disconnected glue is clean, non-damageable some glue bi-component valve of hermetically-sealed construction.
Technical scheme of the present invention is as follows:
A kind of bi-component valve, one valve body comprises upper valve body and lower valve body, the head of described upper valve body arranges an adjusting knob, one cylinder, described lower valve body middle part is set in described upper valve body to be arranged between a cavity, described cylinder and described cavity first passage is set, described lower valve body bottom arranges at least one plastic hole, and described plastic hole is connected with described cavity;
One first piston, the head of described first piston is cross head, described cross head is arranged in described cylinder, described cross head and described adjusting knob join, the middle part of described first piston is arranged in described first passage, the afterbody of described first piston is arranged on the top of described cavity inside, and at described cavity inside, the afterbody of described first piston is connected with the second piston, the 3rd piston respectively by at least one jockey;
The upper lateral part of described upper valve body arranges at least one the first air admission hole, at least one the second air admission hole, described the first air admission hole, described the second air admission hole are distributed in the both sides of cross head, described the first air admission hole, described the second air admission hole are connected with described cylinder respectively, and the following side of described lower valve body arranges at least one the first feed arrangement, described the first feed arrangement of at least one the second feed arrangement, described the second feed arrangement and is connected with described cavity respectively;
Described the first air admission hole, described the second air admission hole, be connected with the air inlet pipe of outside respectively, be used for utilizing the effect of air inlet pipe gas pressure, drive described first piston and do and pump, described the second piston of described first piston drive, described the 3rd piston are done and are pumped.
Wherein, described bi-component valve, described lower valve body comprises Connection Block, transition block and goes out blob of viscose and forms, described transition block described Connection Block and described go out blob of viscose between, described transition block and describedly go out between blob of viscose to be provided with the first plastic hole and the second plastic hole, the afterbody of the afterbody of described the second piston, described the 3rd piston is separately positioned in the first plastic hole and the second plastic hole.
Wherein, described bi-component valve, described lower valve body bottom arranges two plastic holes i.e. the first plastic hole and the second plastic hole, be positioned at the both sides of described the first plastic hole and described the second plastic hole, set at least at least one first sealing device respectively on described transition block is used for realizing described the first plastic hole and described the second plastic hole respectively and described transition block Connection Block, transition block and go out sealing between blob of viscose.
Wherein, described bi-component valve, the diameter of described the first plastic hole is identical with the diameter of described the second plastic hole; The diameter of the afterbody of described the second piston is identical with the diameter of the afterbody of described the 3rd piston.
Wherein, described bi-component valve, the diameter of described the first plastic hole is not identical with the diameter of described the second plastic hole; The diameter of the afterbody of described the second piston is not identical with the diameter of the afterbody of described the 3rd piston.
Wherein, described bi-component valve, the head of described upper valve body arranges an adjustment hole, described adjusting knob is a T font adjusting knob, the shank of described T font adjusting knob is arranged in described adjustment hole, described shank extends to the top of described cylinder, and contacts in the head of described first piston
Described adjusting knob is used for the adjusting cylinders volume.
Wherein, described bi-component valve, between described adjusting knob and described upper valve body, described first piston and described cylinder inner wall are respectively arranged with the second sealing device.
Wherein, described bi-component valve, described first piston, described the second piston, described the 3rd piston are Ceramic pistons, or described first piston, described the second piston, described the 3rd piston are the stainless steel pistons.
Wherein, described bi-component valve, described the first sealing device, described the second sealing device are the O RunddichtringOs.
Wherein, described bi-component valve, described the first sealing device, described the second sealing device are for having flexible rubber stopper.
Take the beneficial effect of such scheme to be:
1, described bi-component valve, be positioned at the both sides of described the first plastic hole and described the second plastic hole, set at least at least one first sealing device of difference on described transition block, described bi-component valve, between described adjusting knob and described upper valve body, described first piston and described cylinder inner wall, be respectively arranged with the second sealing device, effectively prevented in the process of a glue, private stagnant in bi-component valve owing to producing glue, or this bi-component valve assembly produces the situation of elastic fatigue or wearing and tearing, the glue valve need clean or change assembly and when tearing open, after namely needing this upper cover screw and this base screw are outwarded winding, whole bi-component valve is disassembled, the assembly of needs cleaning could be cleaned maybe the assembly that damages is changed, plant some glue quick, accurately, disconnected glue is clean, the non-damageable bi-component valve of hermetically-sealed construction.
2, realized in same valve body, realized the mixing of two kinds of glue of different proportionings, made the function of bi-component valve more diversified.
Description of drawings
Fig. 1 is the schematic diagram 1 of bi-component valve of the present invention;
Fig. 2 is the schematic diagram 2 of bi-component valve of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in Figure 1,
A kind of bi-component valve, one valve body comprises upper valve body 5 and lower valve body 18, the head of described upper valve body 5 arranges an adjusting knob 1, described upper valve body 5 is interior to be arranged a cylinder 28, described lower valve body 18 middle parts and arranges between a cavity 29, described cylinder 22 and described cavity 29 first passage 20 is set, described lower valve body 18 bottoms arrange at least one plastic hole, and described plastic hole is connected with described cavity 29; One, two, three even more plastic holes can be set as required, in the present embodiment, be provided with two plastic holes, be i.e. the first plastic hole 33 and described the second plastic hole.
One first piston 4, the head of described first piston 4 is cross heads, described cross head is arranged in described cylinder 22, described cross head and described adjusting are revolved 1 button and are joined, the middle part of described first piston 4 is arranged in described first passage 20, the afterbody of described first piston 4 is arranged on the top of described cavity 29 inside, and in described cavity 29 inside, the afterbody of described first piston 4 is connected with the second piston 7, the 3rd piston 32 respectively by at least one jockey;
The upper lateral part of described upper valve body 5 arranges one first air admission hole 2, one second air admission hole 3, described the first air admission hole 2, described the second air admission hole 3 are distributed in the both sides of cross head, described the first air admission hole 2, described the second air admission hole 3 are connected with described cylinder 28 respectively, the following side of described lower valve body 18 arranges one first feed arrangement 11A, one second feed arrangement 11B, and described the first feed arrangement 11A, described the second feed arrangement 11B are connected with described cavity 29 respectively;
Described the first air admission hole 2, described the second air admission hole 3, be connected with the air inlet pipe of outside respectively, be used for utilizing the effect of air inlet pipe gas pressure, drive described first piston 4 and do and pump, described first piston 4 drives described the second pistons 7, described the 3rd piston 32 is done and pumped.The head of described upper valve body 5 arranges an adjustment hole, described adjusting knob 1 is a T font adjusting knob, the shank of described T font adjusting knob is arranged in described adjustment hole, described shank extends to the top of described cylinder 22, and contact in the head of described first piston 4, described adjusting knob 1 is used for the adjusting cylinders volume.Between described adjusting knob and described upper valve body, described first piston and described cylinder inner wall are respectively arranged with the second sealing device.
Described lower valve body 18 comprises Connection Block 8, transition block 13 and goes out blob of viscose 14 and forms, described transition block 13 described Connection Block 8 and described go out blob of viscose 14 between, described transition block 13 and describedly go out between blob of viscose 14 to be provided with the first plastic hole 33 and the second plastic hole, the afterbody of the afterbody of described the second piston, described the 3rd piston is separately positioned in the first plastic hole 33 and the second plastic hole; Be positioned at the both sides of described the first plastic hole 33 and described the second plastic hole, set at least at least one first sealing device respectively on described transition block 13 is used for realizing described the first plastic hole 33 and described the second plastic hole respectively and described Connection Block 8, transition block 13 and go out sealing between blob of viscose 14.
Generally, the diameter of described the first plastic hole 33 is identical with the diameter of described the second plastic hole; The diameter of the afterbody of described the second piston 7 is identical with the diameter of the afterbody of described the 3rd piston 32.
The needs of different situations in the time of according to use, wherein, the diameter of described the first plastic hole 33 is not identical with the diameter of described the second plastic hole; The diameter of the afterbody of described the second piston is not identical with the diameter of the afterbody of described the 3rd piston.
Wherein, described first piston, described the second piston, described the 3rd piston are Ceramic pistons, or described first piston, described the second piston, described the 3rd piston are the stainless steel pistons.
Wherein, described the first sealing device, described the second sealing device are the O RunddichtringOs, or described the first sealing device, described the second sealing device are for having flexible rubber stopper.
As shown in Figure 1 and Figure 2,
in process used in everyday, bi-component valve is arranged on the stiff end of point gum machine or manipulator or robot usually, be used for completing spray-bonding craft, at first regulate the head adjusting knob 1 that is arranged on upper valve body 5, make the size of cylinder 28 volumes in upper valve body 5, satisfy the needs that first piston 4 moves up and down, the head of described first piston 4 is cross heads, described cross head is arranged in described cylinder 22, upper lateral part at upper valve body 5 arranges one first air admission hole 2, one second air admission hole 3, be distributed in the both sides of cross head, as shown in Figure 2, more specifically explanation, cross head is comprised of horizontal component 36 and vertical component 37, the first air admission hole 2, the second air admission hole 3 is separately positioned on the upper valve body 5 of both sides of cross head horizontal component 36, the two ends of the cross head horizontal component 36 of piston 4 are divided into two parts to cylinder 22, and being provided with each first sealing device 38 between the two ends of horizontal component 36 and cylinder 22 inwalls is the O RunddichtringO, be divided into two spaces of sealing relatively in cylinder 22 inside, the first air admission hole 2, the second air admission hole 3 can only be along cross head vertical component 37 direction settings, the first air admission hole 2, the second air admission hole 3 is connected with the air inlet pipe of outside respectively, in normal operating conditions, arrange according to the needs of some glue before work, the change of the air inlet pipe admission pressure by the outside, promoting first piston 4 does in cylinder 22 and pumps, first piston 4 drives and is arranged on lower valve body 18 middle parts, described the second piston 7 in cavity 29 is set, described the 3rd piston 32 is done and pumped,
the following side of lower valve body 18 arranges one first feed arrangement 11A, one second feed arrangement 11B, the first feed arrangement 11A, one second feed arrangement 11B both isolates fully by sealing device, according to the needs of realizing arranging, set different glue and be contained in respectively the first feed arrangement 11A, inside one second feed arrangement 11B, when described the second piston 7, when described the 3rd piston 32 moves downward under first piston 4 drives, the afterbody of the second piston 7 and the first plastic hole 33, the afterbody of described the 3rd piston 32 and the second plastic hole separately, be stored in the first feed arrangement 11A this moment, one second feed arrangement 11B is respectively along separately conduit, entered in the middle of the first plastic hole 33 and the second plastic hole, then different glue in two, just enter in the mixing point sebific duct according to separately ratio, after the action of some glue is completed, when moving when first piston 4 moves upward under gas pressure, the second piston 7, when described the 3rd piston 32 moves upward under first piston 4 drives, the afterbody of the second piston 7 and the first plastic hole 33, the afterbody of described the 3rd piston 32 and the second plastic hole close and, glue stops flowing, the action of whole glue is just according to predefined step operating point glue.For the sealing that makes whole valve body tightr, comprise Connection Block 8, transition block 13 and go out blob of viscose 14 at described lower valve body 18 and form, described transition block 13 described Connection Block 8 and described go out blob of viscose 14 between, described transition block 13 and describedly go out between blob of viscose 14 to be provided with the first plastic hole 33 and the second plastic hole, the afterbody of the afterbody of described the second piston, described the 3rd piston is separately positioned in the first plastic hole 33 and the second plastic hole; Be positioned at the both sides of described the first plastic hole 33 and described the second plastic hole, set at least at least one first sealing device respectively on described transition block 13 is used for realizing described the first plastic hole 33 and described the second plastic hole respectively and described Connection Block 8, transition block 13 and go out sealing between blob of viscose 14.
In the present embodiment, generally, the diameter of described the first plastic hole 33 is identical with the diameter of described the second plastic hole; The diameter of the afterbody of described the second piston 7 is identical with the diameter of the afterbody of described the 3rd piston 32; In this case, using the proportioning of two kinds of different glue is 1: 1.
Embodiment 3
as shown in Figure 1 and Figure 2, at embodiment 1, be described further on the basis of embodiment 2, the diameter of the first plastic hole 33 in the present embodiment is not identical with the diameter of described the second plastic hole, the diameter of the afterbody of described the second piston is not identical with the diameter of the afterbody of described the 3rd piston, different according to the use proportioning of different glue, the diameter of the diameter of the afterbody of the diameter of the first plastic hole 33 in valve body is set and the diameter of described the second plastic hole and described the second piston and the afterbody of described the 3rd piston is set according to certain ratio, the ratio of the diameter of the diameter of the first plastic hole 33 and described the second plastic hole is, 1: 2, 1: 3, until 1: 100, perhaps the ratio of the diameter of the diameter of the second plastic hole 33 and described the first plastic hole is, 1: 2, 1: 3, until 1: 100, the diameter of the afterbody of the diameter of the second plastic hole and described the second piston is corresponding with it in corresponding ratio with the diameter of the afterbody of described the 3rd piston.
for the function that realizes design of the present invention arranges respectively an O RunddichtringO at the two ends of described piston, two O RunddichtringOs are combined with in passage with piston, form the space of a sealing, effectively prevented in the process of a glue, private stagnant in bi-component valve owing to producing glue, or this bi-component valve assembly produces the situation of elastic fatigue or wearing and tearing, and when being somebody's turn to do, the glue valve need clean or change assembly and when tearing open, after namely needing this upper cover screw and this base screw are outwarded winding, whole bi-component valve is disassembled, the assembly of needs cleaning could be cleaned maybe the assembly that damages is changed, plant some glue quick, accurately, disconnected glue is clean, the non-damageable bi-component valve of hermetically-sealed construction.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improve and conversion all should belong to the protection domain of claims of the present invention.
Claims (7)
1. bi-component valve, it is characterized in that, one valve body comprises upper valve body and lower valve body, described upper valve body head arranges an adjusting knob, one cylinder is set in described upper valve body, in the middle part of described lower valve body, a cavity is set, between described cylinder and described cavity, first passage is set, described lower valve body bottom arranges at least one plastic hole, and described plastic hole is connected with described cavity;
One first piston, the head of described first piston is cross head, described cross head is arranged in described cylinder, described cross head and described adjusting knob join, the middle part of described first piston is arranged in described first passage, the afterbody of described first piston is arranged on the top of described cavity inside, and at described cavity inside, the afterbody of described first piston is connected with the second piston, the 3rd piston respectively by at least one jockey;
The upper lateral part of described upper valve body arranges at least one the first air admission hole, at least one the second air admission hole, described the first air admission hole, described the second air admission hole are distributed in the both sides of cross head, described the first air admission hole, the second air admission hole are connected with described cylinder respectively, the following side of described lower valve body arranges at least one the first feed arrangement, at least one the second feed arrangement, and described the first feed arrangement, described the second feed arrangement are connected with described cavity respectively;
Described the first air admission hole, described the second air admission hole, be connected with the air inlet pipe of outside respectively, be used for utilizing the effect of air inlet pipe gas pressure, drive described first piston and do and pump, described the second piston of described first piston drive, described the 3rd piston are done and are pumped;
Described lower valve body comprises Connection Block, transition block and goes out blob of viscose, described transition block is at described Connection Block and describedly go out between blob of viscose, described transition block and describedly go out between blob of viscose to be provided with the first plastic hole and the second plastic hole, the afterbody of the afterbody of described the second piston, described the 3rd piston is separately positioned in the first plastic hole and the second plastic hole;
First sealing device is set respectively on the both sides that are positioned at described the first plastic hole and the second plastic hole of described lower valve body, described transition block at least, is used for realizing described the first plastic hole and described the second plastic hole respectively and described transition block, described transition block and go out sealing between blob of viscose;
Between described adjusting knob and described upper valve body, described first piston and described cylinder inner wall arrange respectively the second sealing device.
2. bi-component valve according to claim 1, is characterized in that, the diameter of described the first plastic hole is identical with the diameter of described the second plastic hole, and the diameter of described the second piston tail is identical with the diameter of described the 3rd piston tail.
3. bi-component valve according to claim 1, is characterized in that, the diameter of described the first plastic hole is not identical with the diameter of described the second plastic hole, and the diameter of the afterbody of described the second piston is not identical with the diameter of described the 3rd piston tail.
4. bi-component valve according to claim 1, it is characterized in that, the head of described upper valve body arranges an adjustment hole, described adjusting knob is a T font adjusting knob, the shank of described T font adjusting knob is arranged in described adjustment hole, described shank extends to the top of described cylinder, and contacts with the head of described first piston, and described adjusting knob is used for the adjusting cylinders volume.
5. bi-component valve according to claim 1, is characterized in that, described first piston, described the second piston, described the 3rd piston are Ceramic piston or stainless steel piston.
6. bi-component valve according to claim 1, is characterized in that, described the first sealing device, described the second sealing device are the O RunddichtringOs.
7. bi-component valve according to claim 1, is characterized in that, described the first sealing device, described the second sealing device are for having flexible rubber stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 200910190502 CN101696741B (en) | 2009-09-28 | 2009-09-28 | Bi-component valve |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200910190502 CN101696741B (en) | 2009-09-28 | 2009-09-28 | Bi-component valve |
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| CN101696741A CN101696741A (en) | 2010-04-21 |
| CN101696741B true CN101696741B (en) | 2013-06-12 |
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| CN 200910190502 Active CN101696741B (en) | 2009-09-28 | 2009-09-28 | Bi-component valve |
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| CN102518816A (en) * | 2011-12-27 | 2012-06-27 | 江苏东禾电声配件有限公司 | Pneumatic valve special for pneumatic dual-rubber mixing and applying gun |
| CN103672258A (en) * | 2013-11-26 | 2014-03-26 | 四川蓝讯宝迩电子科技有限公司 | Pipeline sealing connecting piece |
| CN107961948A (en) * | 2017-11-08 | 2018-04-27 | 长兴金润大正机械有限公司 | A kind of glue dispensing valve |
| CN107983596A (en) * | 2017-12-27 | 2018-05-04 | 苏州华控注胶技术有限公司 | A kind of glue mouth connecting seat for glue-injection machine |
| CN107983593A (en) * | 2017-12-27 | 2018-05-04 | 苏州华控注胶技术有限公司 | A kind of glue mouth structure for AB glue mixing |
| CN107999335A (en) * | 2017-12-27 | 2018-05-08 | 苏州华控注胶技术有限公司 | A kind of glue mouth device of convenient cleaning |
| CN108144799A (en) * | 2017-12-27 | 2018-06-12 | 苏州华控注胶技术有限公司 | A kind of flow passage structure |
| CN107931017A (en) * | 2017-12-27 | 2018-04-20 | 苏州华控注胶技术有限公司 | A kind of adhesive pouring nozzle and its glue-injection machine for glue mixing |
| CN113996504B (en) * | 2021-12-31 | 2022-03-22 | 常州铭赛机器人科技股份有限公司 | Glue-channeling-preventing double-component screw valve |
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| CN2710764Y (en) * | 2004-04-23 | 2005-07-20 | 陈国华 | Valve structure of adhesive adding machine |
| CN2747049Y (en) * | 2004-06-14 | 2005-12-21 | 上海富铭化工有限公司 | Automatic quantitative mixing type glue-filling machine with said glue containing filling and high viscosity two components |
| CN201008812Y (en) * | 2007-02-15 | 2008-01-23 | 深圳市宜极邦机电设备有限公司 | Spray type point rubber valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1133265B (en) * | 1980-04-03 | 1986-07-09 | Gd Spa | DISTRIBUTOR DEVICE FOR VISCOUS MATERIALS |
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| CN2710764Y (en) * | 2004-04-23 | 2005-07-20 | 陈国华 | Valve structure of adhesive adding machine |
| CN2747049Y (en) * | 2004-06-14 | 2005-12-21 | 上海富铭化工有限公司 | Automatic quantitative mixing type glue-filling machine with said glue containing filling and high viscosity two components |
| CN201008812Y (en) * | 2007-02-15 | 2008-01-23 | 深圳市宜极邦机电设备有限公司 | Spray type point rubber valve |
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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 Shenzhen Futian District Tianan Digital City Tianan Digital City Tianji building CD 3C Shenzhen axle center automatic control technology Co., Ltd. Patentee before: Shenzhen Axxon Automation Co., Ltd. |
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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. |
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