CN205020344U - Valve is glued to two ingredients - Google Patents
Valve is glued to two ingredients Download PDFInfo
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- CN205020344U CN205020344U CN201520778391.XU CN201520778391U CN205020344U CN 205020344 U CN205020344 U CN 205020344U CN 201520778391 U CN201520778391 U CN 201520778391U CN 205020344 U CN205020344 U CN 205020344U
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Abstract
The utility model discloses a valve is glued to two ingredients, being used for controlling first valve body that A component material supplied with and being used for controlling the second valve body that B component material was supplied with including mutually independent, be provided with fluid passage, disk seat respectively in two valve bodies and be used for the case of control valve seat degree of opening and shutting, the rear end of two valve bodies is provided with and is used for driving case control of motion cylinder in each valve body, and the front end of two valve bodies is provided with and is used for carrying out the gluey subassembly of play that distributes to A component material and B component material. The utility model discloses can shorten A, B component material and from the beginning mix to the passageway length of rubber coating rifle export, reduce the material flow resistance, reduce the sealed construction degree of difficulty of gluing of dual component and the maintenance cost of rubber coating rifle to guarantee to mix the effect.
Description
Technical field
The utility model relates to a kind of glue spreading apparatus, particularly a kind of two component valve.
Background technology
Bi-component glue valve is the coating for bi-component fluid sealant in various construction site, the such as coating of silicone adhesive fluid sealant, the coating etc. of polyurethane sealant.The form of construction work adopted for the engineering construction of bi-component fluid sealant in prior art is: bi-component sealant material is introduced into blender, after blender mixes, workpiece is applied to again by coating gun, the defect of this form of construction work is A, B component material from be mixed into coating gun to export whole sealant material hybrid channel long, flow of material dynamic resistance is large, add the difficulty of construction of bi-component fluid sealant, and blender, coating gun cleaning and maintenance cost high, whole device volume is large, heavier-weight, be not suitable for being applied to the robotic operation that existing automated production configures, also be not easy to detect the ratio of bi-component fluid sealant.
Therefore, need to improve existing two component valve, with shorten A, B component material from be mixed into the passage length of coating gun outlet, reduce flow of material dynamic resistance, reduce the difficulty of construction of bi-component fluid sealant and the maintenance cost of coating gun.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of two component valve, can shorten A, B component material from be mixed into coating gun outlet passage length, reduce flow of material dynamic resistance, reduce the difficulty of construction of bi-component fluid sealant and the maintenance cost of coating gun, to ensure mixed effect.
Two component valve of the present utility model, comprise separate for controlling the first valve body of component A material supply and the second valve body for controlling the supply of B component material, fluid passage, valve seat and the spool for control valve seat opening degree is respectively arranged with in two valve bodies, the rear end of two valve bodies is provided with the control cylinder for driving each valve body inner spool to move, and the front end of two valve bodies is provided with the plastic emitting assembly for distributing component A material and B component material.
Further, described first valve body and the second valve body are arranged along the lateral symmetry of control cylinder, each fluid passage is transversely arranged in tackled valve body, and two valve bodies are respectively equipped with and the charging aperture that communicate vertical with corresponding fluid passage, the mouth end of two charging apertures is arranged dorsad.
Further, each valve seat is embedded in corresponding fluid passage respectively, and lays respectively at the exit of corresponding fluid passage, and each spool is transversely slidably arranged in corresponding fluid passage respectively and coordinates with corresponding valve seat.
Further, described control cylinder comprises cylinder body and is arranged on the piston in cylinder body, described piston is arranged in the piston installation cavity at cylinder body rear portion, described piston is transversely arranged side by side two for connecting the piston rod of spool, described cylinder body is anterior to be tightly connected with two valve rear ends, cylinder body front portion is transversely provided with two separate and piston rod passages that are that be communicated with corresponding fluid passage respectively, one end of two piston rods is connected on piston, and the other end is each passed through piston rod passage and is connected with the rear end of corresponding spool.
Further, described cylinder body front portion is tightly connected by black box and two valve rear ends, and described black box comprises sealing shroud and seal washer.
Further, described piston installation cavity rear end is detachable is provided with end cap.
Further, described plastic emitting assembly comprises rifle head, be fixed on the current divider in rifle head and be fixed in current divider for component A material and B component injection of material being entered the injection nut that static mixer carries out mixing, described rifle head rear end is connected with two valve seat forward end seal, described rifle back of head is transversely provided with two separate cavity volumes for holding spool and suck fluid back, two cavity volumes are communicated with corresponding fluid passage respectively, the front end of each spool lays respectively in corresponding cavity volume, it is anterior that described current divider is fixed on rifle head, each cavity volume is respectively by the individual shunt road be provided with in rifle head and current divider inlet communication, described injection nut is fixed on current divider exit, with current divider outlet.
Further, described valve body, valve seat, spool, current divider, injection nut all adopt high performance material to make.
The beneficial effects of the utility model: two component valve of the present utility model, by arranging the first valve body and second valve body of opposition mutually, the control cylinder moved for driving each valve body inner spool and the plastic emitting assembly for distributing component A material and B component material, make A, B component material is completely independent before mixing, A, B component material keeps being not in contact with each other, shorten A, the passage length flow through after the mixing of B component material, to ensure mixed effect, and each parts easily clean, without the need to special solvent cleaning system, shorten the maintenance time of bi-component glue valve, maintenance cost, attended operation is simple, the longest gluing time can be obtained.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Fig. 1 is structural representation of the present utility model, as shown in the figure: the two component valve of the present embodiment, comprise separate for controlling the first valve body 1 of component A material supply and the second valve body 2 for controlling the supply of B component material, two valve bodies 1, (the fluid passage 11 of the first valve body 1, fluid passage is respectively arranged with in 2, the fluid passage 21 of the second valve body 2), valve seat (the valve seat 12 of the first valve body 1, the valve seat 22 of the second valve body 2) and for the spool (spool 13 of the first valve body 1 of control valve seat opening degree, the spool 23 of the second valve body 2), two valve bodies 1, the rear end of 2 is provided with the control cylinder for driving each valve body inner spool to move, two valve bodies 1, the front end of 2 is provided with the plastic emitting assembly for distributing component A material and B component material, worked by control cylinder, the B component material of the component A material that the first valve body 1 is supplied and the supply of the second valve body 2 flows in plastic emitting assembly respectively, after reasonable distribution being carried out to each component material by plastic emitting assembly, each component material can be made to enter the rear direct spraying of static mixer mixing, shorten A, the passage length flow through after the mixing of B component material, to ensure mixed effect.
In the present embodiment, described first valve body 1 and the second valve body 2 are arranged along the lateral symmetry of control cylinder, each fluid passage 11,21 is transversely arranged in tackled valve body 1,2, two valve bodies 1,2 are respectively equipped with and the charging aperture 14,24 that communicate vertical with corresponding fluid passage, the mouth end of two charging apertures 14,24 is arranged dorsad, is convenient to charging.
In the present embodiment, each valve seat 12,22 is embedded in corresponding fluid passage 11,21 respectively, and laying respectively at the exit of corresponding fluid passage 11,21, each valve seat 12,22 forms a part for corresponding fluid passage 11,21 respectively, so that fluid passes through; Each spool 13,23 is transversely slidably arranged on respectively in corresponding fluid passage 11,21 and coordinates with corresponding valve seat 12,22, by the slip of each spool 13,23, to control the opening degree of corresponding valve seat 12,22, realize break-make and the flow-control of fluid.
In the present embodiment, the piston 4 that described control cylinder comprises cylinder body 3 and is arranged in cylinder body, described piston 4 is arranged in the piston installation cavity 31 at cylinder body 3 rear portion, described piston 4 is transversely arranged side by side two for connecting spool 13, the piston rod 41 of 23, 42, described cylinder body 3 front portion and two valve bodies 1, 2 back-end sealings connect, cylinder body 3 front portion be transversely provided with two separate and respectively with corresponding fluid passage 11, the 21 piston rod passages 32 be communicated with, 33, two piston rods 41, one end of 42 is connected on piston 4, the other end is each passed through piston rod passage 32, 33 with corresponding spool 13, the rear end of 23 connects, by piston driving piston rod stretching motion, piston rod band movable valve plug is slided, realize regulating the aperture of valve seat.
In the present embodiment, described cylinder body 3 front portion is connected with two valve bodies 1,2 back-end sealing by black box, described black box comprises sealing shroud 5 and seal washer 6, described sealing shroud 5 is two, be set on corresponding piston rod 32,33 respectively, each sealing shroud is connected between corresponding valve body, piston rod passage, piston rod, the junction of each sealing shroud and corresponding valve body, piston rod passage, piston rod is respectively equipped with seal washer 6, to ensure the sealing property between each valve body and cylinder body.The anterior outer wall of cylinder body 3 of the present embodiment is provided with two oil syringes 34,35 be communicated with corresponding piston rod passage 32,33 respectively, for lubricating piston rod.
In the present embodiment, described piston installation cavity 31 rear end is detachable is provided with end cap 7, facilitates the installation of piston, replacing and maintenance, is convenient to safeguard.
In the present embodiment, described plastic emitting assembly comprises rifle head 8, is fixed on the current divider 9 in rifle head 8 and is fixed in current divider 9 for component A material and B component injection of material being entered the injection nut 10 that static mixer carries out mixing, described rifle head 8 rear end is connected with two valve seats 1,2 forward end seal, to ensure the sealing property of rifle head 8 and two valve seats 1,2, described rifle head 8 rear portion is transversely provided with two separate cavity volumes 81,82 for holding spool and suck fluid back, two cavity volumes 81,82 are communicated with corresponding fluid passage 11,21 respectively, for supplying in direction of flow current divider 9, and cavity volume forms enough negative pressure space, can effectively suck residual with the fluid in current divider 9, make this glue valve have resorption function, avoid " holder silk " phenomenon existed in prior art, improve serviceability, the front end of each spool 13,23 lays respectively in corresponding cavity volume 81,82, be convenient to spool slide and fluid pass through, it is anterior that described current divider 9 is fixed on rifle head 8, each cavity volume 81, 82 respectively by the individual shunt road 83 be provided with in rifle head 8, 84 with current divider 8 inlet communication, described injection nut 10 is fixed on current divider 9 exit, with current divider 9 outlet, after making each component material carry out reasonable distribution by current divider 9, static mixer can be spurted into by injection nut 10 to mix, workpiece is sprayed directly into after static mixer mixes, make A, B component material is completely independent before mixing, A, B component material keeps being not in contact with each other, shorten A, the passage length flow through after the mixing of B component material, to ensure mixed effect, the longest gluing time can be obtained simultaneously.The static mixer of the present embodiment adopts disposal type mixing tube, without the need to purging system, avoids and cleans frequently, safeguards, reduce and safeguard use cost.
In the present embodiment, described valve body (the first valve body 1, second valve body 2), valve seat (valve seat 22 of valve seat 12, second valve body 2 of the first valve body 1), spool (spool 23 of spool 13, second valve body 2 of the first valve body 1), current divider 9, injection nut 10 all adopt high performance material to make, durability is good, improves service life.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. a two component valve, it is characterized in that: comprise separate for controlling the first valve body of component A material supply and the second valve body for controlling the supply of B component material, fluid passage, valve seat and the spool for control valve seat opening degree is respectively arranged with in two valve bodies, the rear end of two valve bodies is provided with the control cylinder for driving each valve body inner spool to move, and the front end of two valve bodies is provided with the plastic emitting assembly for distributing component A material and B component material.
2. two component valve according to claim 1, it is characterized in that: described first valve body and the second valve body are arranged along the lateral symmetry of control cylinder, each fluid passage is transversely arranged in tackled valve body, two valve bodies are respectively equipped with and the charging aperture that communicate vertical with corresponding fluid passage, the mouth end of two charging apertures is arranged dorsad.
3. two component valve according to claim 2, it is characterized in that: each valve seat is embedded in corresponding fluid passage respectively, and laying respectively at the exit of corresponding fluid passage, each spool is transversely slidably arranged in corresponding fluid passage respectively and coordinates with corresponding valve seat.
4. two component valve according to claim 3, it is characterized in that: described control cylinder comprises cylinder body and is arranged on the piston in cylinder body, described piston is arranged in the piston installation cavity at cylinder body rear portion, described piston is transversely arranged side by side two for connecting the piston rod of spool, described cylinder body is anterior to be tightly connected with two valve rear ends, cylinder body front portion is transversely provided with two separate and piston rod passages that are that be communicated with corresponding fluid passage respectively, one end of two piston rods is connected on piston, the other end is each passed through piston rod passage and is connected with the rear end of corresponding spool.
5. two component valve according to claim 4, is characterized in that: described cylinder body front portion is tightly connected by black box and two valve rear ends, and described black box comprises sealing shroud and seal washer.
6. two component valve according to claim 4, is characterized in that: described piston installation cavity rear end is detachable is provided with end cap.
7. two component valve according to claim 3, it is characterized in that: described plastic emitting assembly comprises rifle head, be fixed on the current divider in rifle head and be fixed in current divider for component A material and B component injection of material being entered the injection nut that static mixer carries out mixing, described rifle head rear end is connected with two valve seat forward end seal, described rifle back of head is transversely provided with two separate cavity volumes for holding spool and suck fluid back, two cavity volumes are communicated with corresponding fluid passage respectively, the front end of each spool lays respectively in corresponding cavity volume, it is anterior that described current divider is fixed on rifle head, each cavity volume is respectively by the individual shunt road be provided with in rifle head and current divider inlet communication, described injection nut is fixed on current divider exit, with current divider outlet.
8. two component valve according to claim 7, is characterized in that: described valve body, valve seat, spool, current divider, injection nut all adopt high performance material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778391.XU CN205020344U (en) | 2015-10-09 | 2015-10-09 | Valve is glued to two ingredients |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520778391.XU CN205020344U (en) | 2015-10-09 | 2015-10-09 | Valve is glued to two ingredients |
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| Publication Number | Publication Date |
|---|---|
| CN205020344U true CN205020344U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520778391.XU Active CN205020344U (en) | 2015-10-09 | 2015-10-09 | Valve is glued to two ingredients |
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| CN (1) | CN205020344U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345657A (en) * | 2016-11-29 | 2017-01-25 | 河南昊诚光电科技有限公司 | Double-ingredient silicon rubber self-cleaning glue mixing valve |
| CN107960939A (en) * | 2017-12-08 | 2018-04-27 | 北京动力机械研究所 | A kind of hand mix device applied to space station ring control life support system |
| CN111992451A (en) * | 2020-09-03 | 2020-11-27 | 常州铭赛机器人科技股份有限公司 | Double-component screw pump of double-component dispensing system |
-
2015
- 2015-10-09 CN CN201520778391.XU patent/CN205020344U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106345657A (en) * | 2016-11-29 | 2017-01-25 | 河南昊诚光电科技有限公司 | Double-ingredient silicon rubber self-cleaning glue mixing valve |
| CN106345657B (en) * | 2016-11-29 | 2018-07-03 | 江苏苏盐阀门机械有限公司 | Two-component silica gel automatically cleaning mixes glue valve |
| CN107960939A (en) * | 2017-12-08 | 2018-04-27 | 北京动力机械研究所 | A kind of hand mix device applied to space station ring control life support system |
| CN111992451A (en) * | 2020-09-03 | 2020-11-27 | 常州铭赛机器人科技股份有限公司 | Double-component screw pump of double-component dispensing system |
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