CN209663650U - A kind of gluing conveying equipment metal sealing - Google Patents
A kind of gluing conveying equipment metal sealing Download PDFInfo
- Publication number
- CN209663650U CN209663650U CN201920165335.7U CN201920165335U CN209663650U CN 209663650 U CN209663650 U CN 209663650U CN 201920165335 U CN201920165335 U CN 201920165335U CN 209663650 U CN209663650 U CN 209663650U
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- CN
- China
- Prior art keywords
- lag
- conveying equipment
- metal sealing
- gluing conveying
- equipment metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
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- Gasket Seals (AREA)
- Sealing Devices (AREA)
Abstract
The utility model discloses a kind of gluing conveying equipment metal sealings, belong to mechanical seal.Including fixed block, the U-lag of fixed block side is set, through the sealing needle of the fixed block, the seal assembly between sealing needle and U-lag is set；Wherein, seal assembly includes: again the clamp nut that the outermost end of U-lag is arranged, and the lubrication pressure ring on the inside of the clamp nut is arranged in, and the metallic sleeve gasket on the inside of lubrication pressure ring is arranged in.The utility model replaces the nonmetallic seal assembly of tradition by using metallic sleeve gasket；By the way that clamp nut is arranged in the outermost end of U-lag, annular fixing member is arranged on metal sealing set, the radial pressure of metallic sleeve gasket is improved, the compressed shape variable of metallic sleeve gasket is improved；By the way that lubrication pressure ring is arranged before metallic packing ring, the degree of lubrication of sealing needle is improved.Solve the problems, such as that there are easy to wear, the service life is shorter for existing gluing conveying equipment seal assembly.
Description
Technical field
The utility model belongs to mechanical seal, especially a kind of gluing conveying equipment metal sealing.
Background technique
Automobile gluing is epoxy resin and polyurethane type, and medium is sticky, has certain corrosivity, in gluing process
In, automobile is glued by glue rifle, in order to realize accurate sizing, most glue rifle all uses needle-like valve, wherein needle core with
Other assemblies junction can all be provided with seal assembly.
But current field of sealing technology all makes sealed body using nonmetallic materials, such as rubber seal,
Plastic seal ring etc., these non-metallic plastic materials itself are partially soft, not wear-resisting, corrosion resistance is poor；And work as gluing and solidify,
Gluing little particle is formed on needle, nonmetallic seal assembly is easy to be squeezed, and permanent deformation occurs, leads to service life
It is shorter, it can not accomplish to use for a long time forever.
Utility model content
Purpose of utility model: providing a kind of gluing conveying equipment metal sealing, to solve existing gluing conveying equipment
There is a problem of that easy to wear, the service life is shorter with seal assembly.
A kind of technical solution: gluing conveying equipment metal sealing, comprising: be connected with the transfer passage on automatic double surface gluer
Fixed block, the U-lag of the fixed block side is set, the sealing through the fixed block and with the U-lag coaxial line
Needle, and the seal assembly being arranged between the sealing needle and U-lag；
Wherein, seal assembly includes: to be sleeved on the sealing needle and the outermost of U-lag is arranged with what is be connected through a screw thread
The lubrication pressure ring on the inside of the clamp nut is arranged in the clamp nut at end, and the gold on the inside of the lubrication pressure ring is arranged in
Belong to sealing shroud.
In a further embodiment, the clamp nut is a hollow cylinder, is passed through between outer surface and U-lag
Screw thread is connected, and inner surface is provided with metallic packing ring.
In a further embodiment, the lubrication pressure ring is a hollow cylinder, and inner surface is provided with lubricating oil
Chamber is provided with the first baltimore groove on outer surface.
In a further embodiment, the lubricant reservoir is connected with oil circulation system.
In a further embodiment, the metallic sleeve gasket is a hollow cylinder, and inner surface is shiny surface,
Roughness is Ra0.4, and outer surface is provided with the second baltimore groove.
In a further embodiment, the metallic sleeve gasket and the metallic packing ring are an integral molding structure, and
Its material is wolfram steel.
In a further embodiment, the cross sectional shape radially of second baltimore groove be U-shaped, rectangle, it is trapezoidal,
The combination of semicircle or in which any one or more figures.
In a further embodiment, annular fixing member is provided in second baltimore groove.
The utility model has the advantages that the utility model relates to a kind of gluing conveying equipment metal sealing, it is close by using wolfram steel metal
Big envelope replaces the nonmetallic seal assembly of tradition, so that the seal assembly being combined into improves a lot in wearability, self-lubricity；Pass through
U-lag outermost end setting clamp nut, annular fixing member is set on the baltimore groove of metallic sleeve gasket, improve metal sealing
The radial pressure of set improves the compressed shape variable of metallic sleeve gasket, improves sealing effect；By the way that profit is arranged before metallic packing ring
Sliding pressure ring, improves the degree of lubrication of sealing needle, while playing the role of auxiliary seal.Solves existing gluing conveying equipment
There is a problem of that easy to wear, the service life is shorter with seal assembly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model metallic sleeve gasket.
Appended drawing reference are as follows: fixed block 1, U-lag 2, sealing needle 3, clamp nut 401, lubrication pressure ring 402, metal sealing
Set 403, metallic packing ring 401a, lubricant reservoir 402a, the first baltimore groove 402b, sealing body 403a, needle hole 403b, second
Baltimore groove 403a.
Specific embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model
Solution.It is, however, obvious to a person skilled in the art that the utility model may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
As shown in Fig. 1, a kind of gluing conveying equipment metal sealing, comprising: fixed block 1, U-lag 2, sealing needle 3
And seal assembly.Wherein, fixed block 1 is fixedly mounted on the transfer passage of automatic double surface gluer, and the side of fixed block 1 is provided with one
A U-lag 2, sealing needle 3 are a coaxial line through fixed block 1 and with U-lag 2, and seal assembly is arranged in the sealing needle 3
Between U-lag 2.
Wherein, seal assembly includes: clamp nut 401, lubrication pressure ring 402 and metallic sleeve gasket 403 again.Wherein, it compresses
Nut 401, lubrication pressure ring 402 and metallic sleeve gasket 403 are sleeved on sealing needle 3 and U are successively fixedly mounted from outside to inside
In shape slot 2, mounting axis is overlapped with the mounting axis of U-lag 2 and sealing needle 3；And clamp nut 401 connects with by screw thread
The outermost end of the setting U-lag 2 connect.
As a preferred embodiment, the clamp nut 401 is a hollow cylinder, is led between outer surface and U-lag 2
It crosses screw thread to be connected, inner surface is provided with metallic packing ring 401a；The metallic packing ring 401a is an integral molding structure, and its
Material is wolfram steel.Clamp nut 401 can squeeze lubrication pressure ring 402, metallic sleeve gasket along screw thread to 2 medial motion of U-lag
403 and metallic packing ring 401a provides the active force of seal assembly one radially, improves sealing effect.
As a preferred embodiment, the lubrication pressure ring 402 is a hollow cylinder, and inner surface is provided with lubricating oil
Chamber 402a is provided with the first recessed U-lag 2 on outer surface, and the lubricant reservoir 402a is connected with oil circulation system, real
Existing oil circulation.It is provided with annular fixing member on first recessed U-lag 2, for fixed lubrication pressure ring 402.Wherein, lubricant reservoir 402a
It is in contact with sealing needle 3, is capable of the lubricity of high sealing needle 3, sealing effect can either be improved, and sealing valve can be reduced
Energy loss of the needle 3 during passing movement.
In a further embodiment, the metallic sleeve gasket 403 is a hollow cylinder, and hollow space is needle
Hole 403b；The surface of needle hole 403b is shiny surface, and the fit tolerance between roughness Ra0.4, with sealing needle 3 is
0.003, it can be bonded completely with sealing needle 3；Its outer surface is provided with the second recessed U-lag 2, the edge of the second recessed U-lag 2
Radial cross sectional shape is U-shaped, rectangle, trapezoidal, semicircle or in which any one or more figures combination, described second
There is annular fixing member on recessed U-lag 2, and the fixing piece has certain elasticity, under fully collapsed condition, diameter is less than gold
Belong to the diameter at the second recessed U-lag 2 of sealing shroud 403.Playing annular fixing member after installation is complete has one to metallic sleeve gasket 403
A radial forces realize sealing effect so that being interference fit between metallic sleeve gasket 403 and sealing needle 3.The metal
Sealing shroud 403 is an integral molding structure, and since wolfram steel has, density height, high intensity, high rigidity, red hardness be good, high-wearing feature, therefore
Choose material of the wolfram steel as metallic sleeve gasket 403 in the present embodiment.
In order to facilitate the technical solution for understanding gluing conveying equipment metal sealing, its working principle is made briefly
It is bright: firstly, the nonmetallic seal assembly of tradition is replaced by using wolfram steel metallic sleeve gasket 403, so that the seal assembly being combined into
It improves a lot in wearability, self-lubricity, moreover, because gluing needs to heat during transportation, wolfram steel is in the case of a high temperature
It remains to have good hardness, is not in deformation, guarantee the sealing effect under high temperature；By inwardly compress clamp nut 401,
It is provided with the annular fixing member of certain elasticity on the recessed U-lag 2 of metallic sleeve gasket 403, improves the radial direction of metallic sleeve gasket 403
Pressure improves the compressed shape variable of metallic sleeve gasket 403, improves sealing effect；Meanwhile by being set before metallic packing ring 401a
Lubrication pressure ring 402 is set, the degree of lubrication of sealing needle 3 is improved, while playing the role of auxiliary seal.Solves existing gluing
Conveying equipment seal assembly has that easy to wear, the service life is shorter.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the utility model is to each
No further explanation will be given for the possible combination of kind.
Claims (8)
1. a kind of gluing conveying equipment metal sealing characterized by comprising be connected with the transfer passage on automatic double surface gluer
Fixed block, the U-lag of the fixed block side is set, the sealing through the fixed block and with the U-lag coaxial line
Needle, and the seal assembly being arranged between the sealing needle and U-lag；
Wherein, seal assembly includes: to be sleeved on the sealing needle and the outermost end with the setting U-lag being connected through a screw thread
The lubrication pressure ring on the inside of the clamp nut is arranged in clamp nut, and the metal being arranged on the inside of the lubrication pressure ring is close
Big envelope.
2. gluing conveying equipment metal sealing according to claim 1, which is characterized in that the clamp nut is one
Hollow cylinder is connected between outer surface and U-lag by screw thread, and inner surface is provided with metallic packing ring.
3. gluing conveying equipment metal sealing according to claim 1, which is characterized in that the lubrication pressure ring is one
Hollow cylinder, inner surface are provided with lubricant reservoir, the first baltimore groove are provided on outer surface.
4. gluing conveying equipment metal sealing according to claim 3, which is characterized in that the lubricant reservoir and lubrication
Oil circulating system is connected.
5. gluing conveying equipment metal sealing according to claim 1, which is characterized in that the metallic sleeve gasket is one
A hollow cylinder, inner surface are shiny surface, and roughness Ra0.4, outer surface is provided with the second baltimore groove.
6. gluing conveying equipment metal sealing according to claim 2, which is characterized in that the metallic sleeve gasket and institute
It states metallic packing ring to be an integral molding structure, and its material is wolfram steel.
7. gluing conveying equipment metal sealing according to claim 5, which is characterized in that the edge of second baltimore groove
Radial cross sectional shape is U-shaped, rectangle, trapezoidal, semicircle or in which any one or more figures combination.
8. gluing conveying equipment metal sealing according to claim 5, which is characterized in that set in second baltimore groove
It is equipped with annular fixing member.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165335.7U CN209663650U (en) | 2019-01-30 | 2019-01-30 | A kind of gluing conveying equipment metal sealing |
| PCT/CN2019/112977 WO2020155684A1 (en) | 2019-01-30 | 2019-10-24 | Metal seal for glue feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920165335.7U CN209663650U (en) | 2019-01-30 | 2019-01-30 | A kind of gluing conveying equipment metal sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209663650U true CN209663650U (en) | 2019-11-22 |
Family
ID=68568067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920165335.7U Active CN209663650U (en) | 2019-01-30 | 2019-01-30 | A kind of gluing conveying equipment metal sealing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209663650U (en) |
| WO (1) | WO2020155684A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6105832A (en) * | 1998-05-11 | 2000-08-22 | Beck; James L. | High speed, no stringing, hot melt adhesive dispensing head |
| KR101078131B1 (en) * | 2009-12-29 | 2011-10-28 | 유인섭 | glue-gun of air spray function |
| CN103406232B (en) * | 2013-07-16 | 2015-09-23 | 宁波凯耀电器制造有限公司 | Power-saving lamp gluing rifle |
| CN103411065A (en) * | 2013-07-31 | 2013-11-27 | 浙江圣字管业股份有限公司 | Bellows seal pipe fitting |
| CN205064843U (en) * | 2015-09-17 | 2016-03-02 | 西安希佛隆阀门有限公司 | Sealed vice structure of well head needle type valve |
-
2019
- 2019-01-30 CN CN201920165335.7U patent/CN209663650U/en active Active
- 2019-10-24 WO PCT/CN2019/112977 patent/WO2020155684A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020155684A1 (en) | 2020-08-06 |
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