CN205191020U - Through -connection pipe of coating machine - Google Patents
Through -connection pipe of coating machine Download PDFInfo
- Publication number
- CN205191020U CN205191020U CN201520935118.3U CN201520935118U CN205191020U CN 205191020 U CN205191020 U CN 205191020U CN 201520935118 U CN201520935118 U CN 201520935118U CN 205191020 U CN205191020 U CN 205191020U
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- end surface
- boss
- connecting pipe
- kink
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a through -connection pipe of coating machine, including last connecting pipe and lower connecting pipe the up end of lower connecting pipe on be provided with threaded connection and be in lower connecting pipe on the sleeve last connecting pipe lower extreme outer wall on be provided with the regulation tip, regulation tip threaded connection be in last connecting pipe on, the regulation tip be located lower connecting pipe inboard, the inside lateral buckling of sleeve inner wall form the kink the kink on be provided with the screw hole threaded hole be provided with clamp bolt, the clamp bolt lower extreme run through screw hole and laminating be in the up end of regulation tip on, last connecting pipe lower extreme run through the regulation tip. The boss with it is the copper to go up the connecting pipe. The utility model discloses a last connecting pipe and the convex structure that adopt the copper to become utilize copper soft characteristic, realize metal seal on the messenger between connecting pipe and the boss, improve sealed effect.
Description
Technical field
The utility model relates to a kind of spraying machine transfer tube.
Background technique
The spraying interface of plastic coating machine needs to have larger pressure usually could realize spraying smoothly, and its sealability directly affects spraying effect.Existing sealing means mainly adopts the mode of rubber seal, because rubber is easily corroded, easily aging after Long-Time Service, makes seal failure.
Model utility content
The purpose of this utility model is to provide a kind of spraying machine transfer tube, prior art Problems existing can be improved, by the upper connecting tube that is made of copper and boss structure, utilize copper soft characteristic, make to realize metal sealing between connecting tube and boss, improve sealing effect.
The utility model is achieved through the following technical solutions:
A kind of spraying machine transfer tube, comprise connecting tube and lower connecting tube, the upper-end surface of described lower connecting tube is provided with the sleeve be threaded on described lower connecting tube, described upper connecting tube lower end outer wall is provided with adjustment end, described adjustment end is threaded on described upper connecting tube, described adjustment end is positioned at inside described lower connecting tube, described sleeve lining is bent to form kink to the inside, described kink is provided with tapped hole, hold-down bolt is provided with in described tapped hole, described hold-down bolt lower end is run through described tapped hole and is fitted on the upper-end surface of described adjustment end, described adjustment end is run through in described upper connecting tube lower end, described upper connecting tube lower end outside edge is in the arcuate structure to lower convexity, described lower connecting tube inwall is provided with boss, the upper-end surface of described boss is perpendicular to the axis of described lower connecting tube, the lower end surface of described upper connecting tube is fitted on the upper-end surface of described boss, described boss is copper with described upper connecting tube and becomes.
Further, for better realizing the utility model, the upper-end surface of described boss is in the arcuate structure to lower recess.
Further, for better realizing the utility model, the lower edges of the upper-end surface of described boss is respectively arranged with the stupefied bar of structure ringwise, described stupefied bar is arranged in circumference inside described boss upper-end surface.
Further, for better realizing the utility model, described kink inwall is provided with groove, described groove is arranged along described kink inwall circumference, is provided with the seal ring in hollow and annular in described groove.
Further, for better realizing the utility model, described adjustment end upper-end surface is provided with the blind hole corresponding with described hold-down bolt position, and the lower end surface of described hold-down bolt is embedded in described blind hole, and the diameter of described hold-down bolt is less than the diameter of described blind hole.
The utility model compared with prior art, has following beneficial effect:
(1) the utility model is by being made of copper upper connecting tube and boss structure, connecting tube lower end surface can be made to be fitted on boss structure, utilize copper soft characteristic, make to produce small resiliently deformable between boss and upper connecting tube, realize sealing, have and be not easy aging feature, contribute to keeping sealing effect;
(2) the utility model is by adopting adjustment end and hold-down bolt to cooperation, can realize the relativity force intensity regulated between connecting tube and boss structure, improves sealing effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model overall structure schematic diagram.
Wherein: connecting tube on 101., 102. times connecting tubes, 103. sleeves, 104. adjustment end, 105. kinks, 106. hold-down bolts, 107. boss, 108. stupefied bars, 109. grooves, 110. seal rings.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail, but mode of execution of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figure 1, a kind of spraying machine transfer tube, comprise connecting tube 101 and lower connecting tube 102, the upper-end surface of described lower connecting tube 102 is provided with the sleeve 103 be threaded on described lower connecting tube 102, described upper connecting tube 101 lower end outer wall is provided with adjustment end 104, described adjustment end 104 is threaded on described upper connecting tube 101, described adjustment end 104 is positioned at inside described lower connecting tube 102, described sleeve 103 inwall is bent to form kink 105 to the inside, described kink 105 is provided with tapped hole, hold-down bolt 106 is provided with in described tapped hole, described hold-down bolt 106 lower end is run through described tapped hole and is fitted on the upper-end surface of described adjustment end 104, described adjustment end 104 is run through in described upper connecting tube 101 lower end, described upper connecting tube 101 lower end outside edge is in the arcuate structure to lower convexity, described lower connecting tube 102 inwall is provided with boss 107, the upper-end surface of described boss 107 is perpendicular to the axis of described lower connecting tube 102, the lower end surface of described upper connecting tube 101 is fitted on the upper-end surface of described boss 107, described boss 107 is copper with described upper connecting tube 101 and becomes.
When needed, revolve hold-down bolt, make hold-down bolt promote adjustment end to move down, in drive, connecting tube moves down, thus the lower end surface of connecting tube is better fitted on boss structure, become because boss structure is copper with upper connecting tube, when relativity, can deformation be produced, thus make both sealings tightr, further, be not easy aging.
Embodiment 2:
The present embodiment is on the basis of embodiment 1, more reliable in order to make to be connected between boss structure with upper connecting tube, and preferably, the upper-end surface of described boss 107 is in the arcuate structure to lower recess.
In order to improve the reliability of sealing, in the present embodiment, preferably, the lower edges of the upper-end surface of described boss 107 is respectively arranged with the stupefied bar 108 of structure ringwise, described stupefied bar 108 is arranged in circumference inside described boss 107 upper-end surface.
In order to improve sealability, in the present embodiment, described kink 105 inwall is provided with groove 109, described groove 109 is arranged along described kink 105 inwall circumference, is provided with the seal ring 110 in hollow and annular in described groove 109.
Further preferably, in the present embodiment, described adjustment end 104 upper-end surface is provided with the blind hole corresponding with described hold-down bolt 106 position, the lower end surface of described hold-down bolt 106 is embedded in described blind hole, and the diameter of described hold-down bolt 106 is less than the diameter of described blind hole.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a spraying machine transfer tube, it is characterized in that: comprise connecting tube (101) and lower connecting tube (102), the upper-end surface of described lower connecting tube (102) is provided with the sleeve (103) be threaded on described lower connecting tube (102), described upper connecting tube (101) lower end outer wall is provided with adjustment end (104), described adjustment end (104) is threaded on described upper connecting tube (101), described adjustment end (104) is positioned at described lower connecting tube (102) inner side, described sleeve (103) inwall is bent to form kink (105) to the inside, described kink (105) is provided with tapped hole, hold-down bolt (106) is provided with in described tapped hole, described hold-down bolt (106) lower end is run through described tapped hole and is fitted on the upper-end surface of described adjustment end (104), described adjustment end (104) is run through in described upper connecting tube (101) lower end, described upper connecting tube (101) lower end outside edge is in the arcuate structure to lower convexity, described lower connecting tube (102) inwall is provided with boss (107), the upper-end surface of described boss (107) is perpendicular to the axis of described lower connecting tube (102), the lower end surface of described upper connecting tube (101) is fitted on the upper-end surface of described boss (107), described boss (107) is copper with described upper connecting tube (101) and becomes.
2. a kind of spraying machine transfer tube according to claim 1, is characterized in that: the upper-end surface of described boss (107) is in the arcuate structure to lower recess.
3. a kind of spraying machine transfer tube according to claim 1 and 2, it is characterized in that: the stupefied bar (108) being respectively arranged with structure ringwise on the lower edges of the upper-end surface of described boss (107), described stupefied bar (108) is arranged in circumference inside described boss (107) upper-end surface.
4. a kind of spraying machine transfer tube according to claim 1, it is characterized in that: on described kink (105) inwall, be provided with groove (109), described groove (109) is arranged along described kink (105) inwall circumference, is provided with the seal ring (110) in hollow and annular in described groove (109).
5. a kind of spraying machine transfer tube according to claim 1, it is characterized in that: on described adjustment end (104) upper-end surface, be provided with the blind hole corresponding with described hold-down bolt (106) position, the lower end surface of described hold-down bolt (106) is embedded in described blind hole, and the diameter of described hold-down bolt (106) is less than the diameter of described blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520935118.3U CN205191020U (en) | 2015-11-23 | 2015-11-23 | Through -connection pipe of coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520935118.3U CN205191020U (en) | 2015-11-23 | 2015-11-23 | Through -connection pipe of coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205191020U true CN205191020U (en) | 2016-04-27 |
Family
ID=55784007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520935118.3U Expired - Fee Related CN205191020U (en) | 2015-11-23 | 2015-11-23 | Through -connection pipe of coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205191020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700367A (en) * | 2021-08-11 | 2021-11-26 | 国网电力科学研究院武汉南瑞有限责任公司 | Stepped composite material pole subsection node connecting structure |
-
2015
- 2015-11-23 CN CN201520935118.3U patent/CN205191020U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113700367A (en) * | 2021-08-11 | 2021-11-26 | 国网电力科学研究院武汉南瑞有限责任公司 | Stepped composite material pole subsection node connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20211123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |