CN204284461U - Be applied to the back suction type high-speed breaking fluid control valve on hot melt adhesive glue rifle - Google Patents
Be applied to the back suction type high-speed breaking fluid control valve on hot melt adhesive glue rifle Download PDFInfo
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- CN204284461U CN204284461U CN201420710164.9U CN201420710164U CN204284461U CN 204284461 U CN204284461 U CN 204284461U CN 201420710164 U CN201420710164 U CN 201420710164U CN 204284461 U CN204284461 U CN 204284461U
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- melt adhesive
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Abstract
The utility model discloses a kind of back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle, comprise: support sealing seat, back suction thimble, pressure spring, piston ring, setscrew nut, shaft seal seat, piston main body and upper cover, this piston main body inside is provided with a cavity, this pressure spring, piston main body and setscrew nut are located in cavity from top to bottom successively, this back suction thimble runs through support sealing seat successively, shaft seal seat, pressure spring, piston ring and setscrew nut, this back suction thimble top is fixed together by setscrew nut and piston ring, this piston main body sidewall is provided with the first source of the gas intake and source of the gas conversion outlet, this is covered with the second source of the gas intake, this support sealing seat inside forms a storage glue pressure stabilizing tank, the sidewall of this storage glue pressure stabilizing tank is provided with one and enters Jiao Kou, a gum exudation mouth is provided with bottom this storage glue pressure stabilizing tank, this back suction thimble lower end and described gum exudation mouth can form the state that is sealed and matched completely or open fit state.
Description
Technical field
The utility model relates to hot melt adhesive spraying equipment field, particularly relates to a kind of back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle.
Background technique
Be all various complex structure at the existing fluid control valve be applied on the market on hot melt adhesive glue rifle, be generally that valve is assembled, form multiple sealed gas chamber, and then with the heating unit locking and positioning of back suction rifle.The black box of valve is all integrated connection formula, and centre is all without peep hole position; The base sealed with thimble is all independent structure.Valve in the past, in routine use, easily occurs that blocking, disconnected glue are clear-cut, occurs the bad phenomenon such as reaction insensitive or moment is malfunctioning, be difficult to the validity guaranteeing hot melt adhesive flow.Requiring hot melt adhesive high speed applying glue work, and low grammes per square metre, regular glue shape condition under, often occur that glue laminated shakiness is difficult to ensure the situation of combined strength bination.In addition, in routine use, also there will be and regulate complex steps, maintenance frequently.
Therefore, prior art existing defects, needs to improve.
Model utility content
The purpose of this utility model is to provide a kind of back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle.
The technical solution of the utility model is as follows: the utility model provides a kind of back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle, comprise: support sealing seat, back suction thimble, pressure spring, piston ring, setscrew nut, shaft seal seat, piston main body and upper cover, described shaft seal seat, piston main body and upper cover are installed on described support sealing seat successively, described piston main body inside is provided with a cavity, described pressure spring, piston main body and setscrew nut are located in described cavity from top to bottom successively, described back suction thimble runs through described support sealing seat successively, shaft seal seat, pressure spring, piston ring and setscrew nut, described back suction thimble top is fixed together by setscrew nut and piston ring, described piston main body sidewall is provided with the first source of the gas intake and source of the gas conversion outlet, the second source of the gas intake is covered with on described, described support sealing seat inside forms a storage glue pressure stabilizing tank, the sidewall of described storage glue pressure stabilizing tank is provided with one and enters Jiao Kou, a gum exudation mouth is provided with bottom described storage glue pressure stabilizing tank, described back suction thimble lower end and described gum exudation mouth can form the state that is sealed and matched completely or open fit state.
Described shaft seal seat is provided with a work peep hole, and the corresponding described work peep hole of described back suction thimble is provided with a job and observes slot.
The inner two ends of described shaft seal seat are equipped with ring set gland seal assembly, and described ring set gland seal assembly is that the sealing of three-layer protection formula ensures shaft seal.
The described back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle also comprises: backflow bolt and a buffer stopper, described upper cover interior lower end is provided with a tapering shape inner chamber, described upper cover inner upper end is provided with an air pressure return flow line and one second source of the gas intake passage, described backflow bolt is located in described air pressure return flow line, described buffer stopper is located at the top of described second source of the gas intake passage, and described second source of the gas intake passage is communicated with described second source of the gas intake.
The outer side wall of described piston ring is provided with two " O " RunddichtringO, to realize piston ring and piston main body is tightly connected, forms a seal section between described two " O " RunddichtringO, the corresponding described seal section of described source of the gas conversion outlet is arranged.
Described pressure spring upper end is resisted against bottom described piston ring, and lower end abutment is in described shaft seal seat upper end, and the position of the corresponding described pressure spring of described first source of the gas intake is arranged, and is communicated with the space of accommodating described pressure spring.
The described back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle also comprises a silencer, and described silencer is installed on described source of the gas conversion outlet place.
Described support sealing seat is made up of alloy steel products, and described back suction thimble is made up of alloy steel products, and the material of described pressure spring is withstand voltage, high temperature resistant material.
The joint of described upper cover and described piston main body is provided with " O " RunddichtringO, and the joint of described piston main body and described shaft seal seat is provided with " O " RunddichtringO.
Adopt such scheme, the back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle of the present utility model, structure is simple, control rapidly, be active in one's movements, coordinated with each assembly by back suction thimble, and sealing slot and constant voltage cavity are set at each assembly, when making pressurized gas enter source of the gas intake and source of the gas conversion intake, under solenoid valve conversion source of the gas controls, realize stable, evenly, adjustable, back suction type at a high speed cut-offs closure valve function, can solve well reflection in the past insensitive with precisely cannot control flow, control valve cut-offs effect better, more realize spraying effect and composite performance well to provide safeguard.
Accompanying drawing explanation
Fig. 1 is the sectional drawing that the utility model is applied to the back suction type high-speed breaking fluid control valve on hot melt adhesive glue rifle.
Fig. 2 is the back suction type high-speed breaking fluid control valve fundamental diagram one that the utility model is applied on hot melt adhesive glue rifle.
Fig. 3 is the enlarged view at A place in Fig. 2.
Fig. 4 is the back suction type high-speed breaking fluid control valve fundamental diagram two that the utility model is applied on hot melt adhesive glue rifle.
Fig. 5 is the enlarged view at B place in Fig. 4.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Refer to Fig. 1 to Fig. 5, the utility model provides a kind of back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle, comprising: support sealing seat 12, back suction thimble 14, pressure spring 16, piston ring 18, setscrew nut 22, shaft seal seat 24, piston main body 26 and upper cover 28.Concrete, described shaft seal seat 24, piston main body 26 and upper cover 28 are installed on described support sealing seat 12 successively.Described piston main body 26 inside is provided with a cavity 31, and described pressure spring 16, piston main body 26 and setscrew nut 22 are located in described cavity 31 from top to bottom successively.Described back suction thimble 14 runs through described support sealing seat 12, shaft seal seat 24, pressure spring 16, piston ring 18 and setscrew nut 22 successively, described back suction thimble 14 top is fixed together by setscrew nut 22 and piston ring 18, the gap that described back suction thimble 14 is connected with setscrew nut 22, directly controls back suction thimble 14 and the active strokes supporting sealing seat 12.Back suction thimble 14 can be fixed with piston ring 18 and lock and become to be integrated by setscrew nut 22, can prevent the active strokes of piston ring 18 from unstable phenomenon occurring under external force, ensure that piston ring 18 is located permanently effective, from the action stroke the most fundamentally stabilizing piston ring 18, greatly improve the working life of valve, more realize spraying effect and composite performance well and provide safeguard.Described back suction thimble 14 adopts alloy steel products to form through special processing process, has wear resistance, fatigue resistance, corrosion resistance and the feature such as high temperature resistant.
Described piston main body 26 sidewall is provided with the first source of the gas intake 36 and source of the gas conversion outlet 37, is covered with the second source of the gas intake 38 on described.The sealing slot of the outer side wall of described piston ring 18 is provided with two " O " RunddichtringO 39, be tightly connected with piston main body 26 to realize piston ring 18, a seal section is formed between described two " O " RunddichtringO 39, the corresponding described seal section of described source of the gas conversion outlet 37 is arranged, ensure that stable stroke when piston ring 18 works, and piston ring 18 adopts the structure of integral type, with under the effect of pressure spring 16, ensure that and the concentricity that piston main body 26 coordinates, ensured the performance that valve is stable.
Described support sealing seat 12 inside forms a storage glue pressure stabilizing tank 32, the sidewall of described storage glue pressure stabilizing tank 32 is provided with one and enters glue mouth 41, a gum exudation mouth 42 is provided with bottom described storage glue pressure stabilizing tank 32, described back suction thimble 14 lower end and described gum exudation mouth 42 adaptation, described back suction thimble 14 lower end and described gum exudation mouth 42 can form the state that is sealed and matched completely or open fit state.When pressurized gas are come in from the first source of the gas intake 36, back suction thimble 14 and the gum exudation mouth 42 of base for supporting 12 are sealed and matched state completely, do not have hot melt adhesive to flow out from gum exudation mouth; When coming in from the second source of the gas intake 38 after the solenoid valve of pressurized gas through the external world is changed, then back suction thimble 14 is in open fit state with the gum exudation mouth 42 of base for supporting 12, and hot melt adhesive flows out from the gum exudation mouth 42 of base for supporting 12.Described support sealing seat 12 adopts alloy steel products to form through special processing process, has wear resistance, fatigue resistance, corrosion resistance and the feature such as high temperature resistant.
For when valve working, provide the requirement detected fast, described shaft seal seat 24 is provided with a work peep hole 43, and the corresponding described work peep hole 43 of described back suction thimble 14 is provided with a job and observes slot 44.The described inner two ends of shaft seal seat 12 are equipped with ring set gland seal assembly 45, described work observes slot 44 between two ring set gland seal assemblies 45, described ring set gland seal assembly 45 ensures shaft seal for the sealing of three-layer protection formula, is meeting under prerequisite quick and easy for installation, is more ensureing the working life of shaft seal.
The described back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle also comprises: backflow bolt 46 and a buffer stopper 47, described upper cover 28 interior lower end is provided with a tapering inner chamber 52, described upper cover 28 inner upper end is provided with air pressure return flow line 48 and an one second source of the gas intake passage 49, described backflow bolt 46 is located in described air pressure return flow line 48, described buffer stopper 47 is located at the top of described second source of the gas intake passage 49, and described second source of the gas intake passage 49 is communicated with described second source of the gas intake 38.
Described backflow bolt 46 is provided with one " O " RunddichtringO 39 with the contacting point of described air pressure return flow line 48, and tightness is good.
Described pressure spring 16 upper end is resisted against bottom described piston ring 18, and lower end abutment is in described shaft seal seat 24 upper end, and the position of the corresponding described pressure spring 16 of described first source of the gas intake 36 is arranged, and is communicated with the space of accommodating described pressure spring 16.The material of described pressure spring 16 is withstand voltage, high temperature resistant material, durable in use.
The described back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle also comprises a silencer 50, and described silencer 50 is installed on described source of the gas conversion outlet 37 place, can eliminate source of the gas conversion outlet 37 place air and to flow the noise brought.
Described upper cover 28 is provided with " O " RunddichtringO 39 with the sealing slot of the joint of described piston main body 26, and described piston main body 26 is provided with " O " RunddichtringO 39, good seal performance with the sealing slot of the joint of described shaft seal seat 24.
Refer to Fig. 2 to Fig. 5, and composition graphs 1, described back suction thimble 14 belongs to reverse fitted seal assembly with both base for supporting 12, pass into pressurized gas, flow into from the first source of the gas intake 36 of piston main body 26, and the seal space inner space of feed pressure spring 16, pressurized gas are distributed in the sealed inner of pressure spring 16 equably, and precisely control the closed of back suction thimble 14 and base for supporting 12 gum exudation mouth 42 together with pressure spring 16; Under the conversion and control of extraneous solenoid valve, pressurized gas flow into from the second air source inlet 38 of upper cover 28 the tapering inner chamber 52 that piston ring 18 coordinates with upper cover 28, distribute uniform air pressure, toward lower compression, overcome the elastic force of pressure spring 18, by piston ring 16 equably toward pressing down, and can stably control its stroke, guaranteeing the open spaces of back suction thimble 14 and base for supporting 12 gum exudation mouth 42.When back suction thimble 14 is in closed (sealing completely) state with base for supporting 12 gum exudation mouth 42, hot melt adhesive then cannot flow out from the gum exudation mouth 42 of base for supporting 12; When back suction thimble 14 is in opening-wide state with base for supporting 14 gum exudation mouth 42, hot melt adhesive then extrudes from the gum exudation mouth 42 of base for supporting 12, flows into corresponding rifle body switching chamber inner, then enters high-speed breaking painting lip.Circulate with this, go round and begin again.
In sum, the utility model provides a kind of back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle, structure is simple, control rapidly, be active in one's movements, coordinated with each assembly by back suction thimble, and sealing slot and constant voltage cavity are set at each assembly, when making pressurized gas enter source of the gas intake and source of the gas conversion intake, under solenoid valve conversion source of the gas controls, realize stable, evenly, adjustable, back suction type at a high speed cut-offs closure valve function, can solve well reflection in the past insensitive with precisely cannot control flow, control valve cut-offs effect better, more realize spraying effect and composite performance well to provide safeguard.
These are only preferred embodiment of the present utility model, be not limited to the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. be applied to the back suction type high-speed breaking fluid control valve on hot melt adhesive glue rifle, it is characterized in that, comprising: support sealing seat, back suction thimble, pressure spring, piston ring, setscrew nut, shaft seal seat, piston main body and upper cover, described shaft seal seat, piston main body and upper cover are installed on described support sealing seat successively, and described piston main body inside is provided with a cavity, described pressure spring, piston main body and setscrew nut are located in described cavity from top to bottom successively, and described back suction thimble runs through described support sealing seat successively, shaft seal seat, pressure spring, piston ring and setscrew nut, described back suction thimble top is fixed together by setscrew nut and piston ring, described piston main body sidewall is provided with the first source of the gas intake and source of the gas conversion outlet, the second source of the gas intake is covered with on described, described support sealing seat inside forms a storage glue pressure stabilizing tank, the sidewall of described storage glue pressure stabilizing tank is provided with one and enters Jiao Kou, be provided with a gum exudation mouth bottom described storage glue pressure stabilizing tank, described back suction thimble lower end and described gum exudation mouth can form the state that is sealed and matched completely or open fit state.
2. the back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle according to claim 1, it is characterized in that, described shaft seal seat is provided with a work peep hole, and the corresponding described work peep hole of described back suction thimble is provided with a job and observes slot.
3. the back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle according to claim 2, is characterized in that, the inner two ends of described shaft seal seat are equipped with ring set gland seal assembly, and described ring set gland seal assembly is that the sealing of three-layer protection formula ensures shaft seal.
4. the back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle according to claim 1, it is characterized in that, also comprise: backflow bolt and a buffer stopper, described upper cover interior lower end is provided with a tapering shape inner chamber, described upper cover inner upper end is provided with an air pressure return flow line and one second source of the gas intake passage, described backflow bolt is located in described air pressure return flow line, described buffer stopper is located at the top of described second source of the gas intake passage, and described second source of the gas intake passage is communicated with described second source of the gas intake.
5. the back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle according to claim 1, it is characterized in that, the outer side wall of described piston ring is provided with two " O " RunddichtringO, to realize piston ring and piston main body is tightly connected, form a seal section between described two " O " RunddichtringO, the corresponding described seal section of described source of the gas conversion outlet is arranged.
6. the back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle according to claim 1, it is characterized in that, described pressure spring upper end is resisted against bottom described piston ring, lower end abutment is in described shaft seal seat upper end, the position of the corresponding described pressure spring of described first source of the gas intake is arranged, and is communicated with the space of accommodating described pressure spring.
7. the back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle according to claim 1, is characterized in that, also comprise a silencer, and described silencer is installed on described source of the gas conversion outlet place.
8. the back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle according to claim 1, it is characterized in that, described support sealing seat is made up of alloy steel products, and described back suction thimble is made up of alloy steel products, and the material of described pressure spring is withstand voltage, high temperature resistant material.
9. the back suction type high-speed breaking fluid control valve be applied on hot melt adhesive glue rifle according to claim 1, it is characterized in that, the joint of described upper cover and described piston main body is provided with " O " RunddichtringO, and the joint of described piston main body and described shaft seal seat is provided with " O " RunddichtringO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710164.9U CN204284461U (en) | 2014-11-24 | 2014-11-24 | Be applied to the back suction type high-speed breaking fluid control valve on hot melt adhesive glue rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710164.9U CN204284461U (en) | 2014-11-24 | 2014-11-24 | Be applied to the back suction type high-speed breaking fluid control valve on hot melt adhesive glue rifle |
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| Publication Number | Publication Date |
|---|---|
| CN204284461U true CN204284461U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420710164.9U Expired - Fee Related CN204284461U (en) | 2014-11-24 | 2014-11-24 | Be applied to the back suction type high-speed breaking fluid control valve on hot melt adhesive glue rifle |
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| CN (1) | CN204284461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353559A (en) * | 2018-10-29 | 2019-02-19 | 广州飞升精密设备有限公司 | A kind of fluid injector |
| CN111336140A (en) * | 2020-04-01 | 2020-06-26 | 盐田国际集装箱码头有限公司 | Hydraulic accumulator inflating and pressure measuring device |
-
2014
- 2014-11-24 CN CN201420710164.9U patent/CN204284461U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353559A (en) * | 2018-10-29 | 2019-02-19 | 广州飞升精密设备有限公司 | A kind of fluid injector |
| CN111336140A (en) * | 2020-04-01 | 2020-06-26 | 盐田国际集装箱码头有限公司 | Hydraulic accumulator inflating and pressure measuring device |
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Legal Events
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| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000, No. 1, No. 28 Industrial Zone, No. 116, three Xin'an Road, Baoan District District, Shenzhen, Guangdong Patentee after: Shenzhen jiameisi Polytron Technologies Inc Address before: 518000, No. 1, No. 28 Industrial Zone, No. 116, three Xin'an Road, Baoan District District, Shenzhen, Guangdong Patentee before: Shenzhen City Kamisel Electricity Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20171124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |