CN201763951U - Tubing production line vacuum box end face sealer - Google Patents
Tubing production line vacuum box end face sealer Download PDFInfo
- Publication number
- CN201763951U CN201763951U CN2010205352377U CN201020535237U CN201763951U CN 201763951 U CN201763951 U CN 201763951U CN 2010205352377 U CN2010205352377 U CN 2010205352377U CN 201020535237 U CN201020535237 U CN 201020535237U CN 201763951 U CN201763951 U CN 201763951U
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- vacuum box
- pressing plate
- production line
- tubing
- housing
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Abstract
The utility model discloses a tubing production line vacuum box end face sealer including a housing, and the sealer is characterized in that the inner wall of the middle part of the housing is provided with a circular boss, on which a circular elastic sealing body is placed, a pressure device is extruded on the circular elastic sealing body which is seamlessly contact with the tube surface; the bottom end part of the housing is connected to the outlet of the vacuum box end face forming into a vacuum cavity. The sealer in the utility model has the advantages of simple structure, easy manufacture, good sealing property between the tubing and sealing body, long service life time and easy replacement.
Description
Technical field
The utility model relates to a kind of vacuum box of pipe production line counterpart, is specifically related to a kind of end face sealer for vacuum box of pipe production line.
Background technique
The effect of vacuum box of pipe production line is to provide vacuum to a certain degree, is unlikely to subside in the cooling shaping process to guarantee tubing, and its difficult point is that the end face outlet of vacuum box should allow tubing smoothly by keeping enough sealabilities again.Pipe production line all is continuous production, it goes out pipe speed at 2-10m/min, existing way is with the thick silica gel plate of 10 ㎜, by hand cut and the much the same hole of tube outer diameter, couple together with bolt and vacuum box, main elasticity and tube surfaces by silica gel self keeps sealing, owing to carrying out sliding friction between tube surfaces and the sealing material always, cut the hole low precision in addition, the silica gel wear-resisting property is limited, therefore have only 2-3 days the working life of each silica gel sealing plate, best also with regard to about a week.This shows if only rely on the elasticity and the tube surfaces sealing of seal self, just be difficult to improve working life, it is frequent equally also can to cause accessory to be changed, and influence manufacturing efficiency, the while also very uneconomical (market price of silica gel plate should about 40-50 Yuan/㎏).Indivedual producers are also arranged, replace silica gel plate with the molded rubber seal ring, but effect neither be very desirable.
The model utility content
In view of above-mentioned deficiency, it is a kind of simple in structure that the purpose of this utility model is to provide, and good seal performance between tubing and the seal, is changed simple end face sealer for vacuum box of pipe production line at the seal long service life.
In order to achieve the above object, the utility model has adopted following technological scheme: a kind of end face sealer for vacuum box of pipe production line, comprise housing, described housing middle part inwall is provided with an annular boss, the cyclic spring seal is placed on the annular boss, be extruded with device for exerting on the described cyclic spring seal, and the cyclic spring seal is no gap with tubing and contacts; Described housing bottom connects the vacuum box end face outlet and forms a vacuum chamber.
Described device for exerting is made of adjustable diameter and screw adjusting lid, pressing spring and pressing plate; Described adjustable diameter and screw adjusting covers and has the through hole of freely coming in and going out for tubing, and adjustable diameter and screw adjusting is covered and housing top is screw thread and screws; Have the center hole of freely coming in and going out on the described pressing plate, and pressing plate is positioned on the elastic packing colloid for tubing; Described pressing spring places in the housing and an end covers near adjustable diameter and screw adjusting, and the other end then compresses pressing plate.Optimum, described pressing plate upper surface is provided with a convex annular edge, and pressing spring one end is placed in convex annular along last.
Device for exerting of the present utility model can also be made of adjusting screw rod and pressing plate; Described adjusting screw rod axially has the through hole of freely coming in and going out for tubing, and the screw thread on adjusting screw rod and the inner walls is screw thread and screws; Have the center hole of freely coming in and going out on the described pressing plate, and pressing plate is positioned on the elastic packing colloid for tubing; Described adjusting screw rod bottom compresses pressing plate.
The annular elastic sealed body of above-mentioned annular can also be the cyclic spring rubbery sealed body.
The annular elastic sealed body of above-mentioned annular can also be the hollow ring elastic sealed body.
Optimum, above-mentioned cyclic spring seal is a hollow ring elastic caoutchouc seal.
Above-mentioned pressing plate is a metal platen.
Working principle of the present utility model is: tubing comes out to enter sealer from the vacuum box of pipe production line end face outlet, exert pressure to the equilibrium of cyclic spring seal by device for exerting, deformation very easily takes place in cyclic spring seal under external force, so just there is enough pressure to keep sealing between cyclic spring seal and the tube surfaces.Along with the carrying out that produces, cyclic spring seal and tube surfaces do not have the contact position, gap and can wear and tear because of friction, but, the pressure outside that has the device for exerting equilibrium that the cyclic spring seal is applied keeps the trend of distortion owing to making it always, do not contact the wear limit that (sealing) state can remain to the cyclic spring seal always so the cyclic spring seal has the gap with tube surfaces, its working life naturally can be more much longer than the cyclic spring seal of free state.It is also quite convenient to change the cyclic spring seal that may wear to the limit simultaneously, can not finish in one minute by any instrument, increases work efficiency greatly.
The utility model is simple in structure, easy to manufacture, good seal performance between tubing and the seal, and seal long service life, replacing are simply.
Description of drawings
Fig. 1 the utility model embodiment 1 structural representation.
Fig. 2 the utility model embodiment 2 structural representations.
Fig. 3 cyclic spring sealed body structure of the present utility model schematic representation.
Pressure plate structure schematic representation among Fig. 4 the utility model embodiment 1.
Adjusting screw rod structural representation among Fig. 5 the utility model embodiment 2.
Among the figure: 1. housing; 1.1. annular boss; 2. cyclic spring seal; 3. tubing; 4. vacuum box end face outlet; 5. vacuum chamber; 6. adjustable diameter and screw adjusting is covered; 7. pressing spring; 8. pressing plate; 8.1. convex annular edge; 9. adjusting screw rod; 9.1. through hole.
Embodiment
Below we will be described further the utility model in conjunction with the accompanying drawings.
As Fig. 1, Fig. 3 and shown in Figure 4, end face sealer for vacuum box of pipe production line, comprise housing 1, housing 1 middle part inwall is provided with an annular boss 1.1, lay hollow ring elastic sealed body 2 on the annular boss 1.1, the adjustable diameter and screw adjusting lid 6 that has the through hole of freely coming in and going out for tubing on the lid is screw thread with housing 1 top and screws, make adjustable diameter and screw adjusting lid 6 can be on housing 1 up and down turn regulate, a surface be provided with convex annular along 8.1 and the pressing plate 8 that has a center hole of freely coming in and going out for tubing be positioned on the hollow ring elastic sealed body 2; Pressing spring 7 one ends are placed in convex annular along on 8.1, and its other end is near adjustable diameter and screw adjusting lid 6.Housing 1 bottom connects vacuum box end face outlet 4 and forms a vacuum chamber 5.Tubing 3 comes out to enter vacuum chamber 5 from vacuum box of pipe production line end face outlet 4, center hole, pressing spring passage and the adjustable diameter and screw adjusting of passing hollow ring elastic sealed body 2, pressing plate 8 are then successively covered 6 through holes, since pressing spring 7 by pressing plate 8 to 2 equilibriums of hollow ring elastic sealed body exert pressure (the big I of pressure is regulated by adjustable diameter and screw adjusting lid 6), deformation very easily takes place in hollow ring elastic sealed body 2 under external force, so just there is enough pressure to keep sealing between hollow ring elastic sealed body 2 and tubing 3 surfaces.Along with the carrying out that produces, hollow ring elastic sealed body 2 can wear and tear because of friction with contact position, no gap, tubing 3 surface, but owing to there is balanced pressure outside to make it keep the trend of distortion always, so cyclic spring seal 2 contacts the wear limit (generally being to wear up to hollow position) that (sealing) state can remain to cyclic spring seal 2 with no gap, tubing 3 surfaces always, working life naturally can be more much longer than the seal of free state.It is also quite convenient to change the seal that may wear to the limit simultaneously, can not finish in one minute by any instrument, increases work efficiency greatly.
As Fig. 2, Fig. 3 and shown in Figure 5, present embodiment is only different with enforcement 1 on the structure of device for exerting, no pressing spring 7 in the present embodiment, device for exerting is by being made of adjusting screw rod 9 and pressing plate 8, its adjusting screw rod 9 axially has the through hole 9.1 of freely coming in and going out for tubing 3, and the screw thread on adjusting screw rod 9 and housing 1 inwall is screw thread and screws, and adjusting screw rod 9 bottoms compress pressing plate 8; During present embodiment work, only need precession adjusting screw rod 9 directly hollow ring elastic sealed body 2 to be exerted pressure, other working methods are identical with embodiment 1.
Those skilled in the art designs, processes, assembles by above-mentioned the drawings and the specific embodiments content can implement the utility model; but the above-mentioned embodiment who provides can not be understood that the restriction to the utility model protection domain, thereby the non-intrinsically safe made according to above-mentioned design philosophy of the present utility model and content of professional and technical personnel improves and adjusts and also should belong to protection domain of the present utility model.
Claims (8)
1. end face sealer for vacuum box of pipe production line, comprise housing (1), it is characterized in that: described housing (1) middle part inwall is provided with an annular boss (1.1), cyclic spring seal (2) is placed on the annular boss (1.1), be extruded with device for exerting on the described cyclic spring seal (2), and cyclic spring seal (2) is no gap with tubing (3) surface and contacts; Described housing (1) bottom connects vacuum box end face outlet (4) and forms a vacuum chamber (5).
2. end face sealer for vacuum box of pipe production line according to claim 1 is characterized in that: described device for exerting is made of adjustable diameter and screw adjusting lid (6), pressing spring (7) and pressing plate (8); Have the through hole of freely coming in and going out on the described adjustable diameter and screw adjusting lid (6), and adjustable diameter and screw adjusting is covered (6) and housing (1) top and is screw thread and screws for tubing (3); Have the center hole of freely coming in and going out on the described pressing plate (8), and pressing plate (8) is positioned on the cyclic spring seal (2) for tubing (3); Described pressing spring (7) places in the housing (1) and an end covers (6) near adjustable diameter and screw adjusting, and the other end then compresses pressing plate (8).
3. end face sealer for vacuum box of pipe production line according to claim 1 is characterized in that: described device for exerting is made of adjusting screw rod (9) and pressing plate (8); Described adjusting screw rod (9) axially has the through hole (9.1) of freely coming in and going out for tubing, and the screw thread on adjusting screw rod (9) and housing (1) inwall is screw thread and screws; Have the center hole of freely coming in and going out on the described pressing plate (8), and pressing plate (8) is positioned on the cyclic spring seal (2) for tubing (3); Described adjusting screw rod (9) bottom compresses pressing plate (8).
4. according to claim 1 or 2 or 3 described end face sealer for vacuum box of pipe production line, it is characterized in that: described cyclic spring seal (2) is the cyclic spring rubbery sealed body.
5. according to claim 1 or 2 or 3 described end face sealer for vacuum box of pipe production line, it is characterized in that: described cyclic spring seal (2) is the hollow ring elastic sealed body.
6. according to claim 1 or 2 or 3 described end face sealer for vacuum box of pipe production line, it is characterized in that: described cyclic spring seal (2) is a hollow ring elastic caoutchouc seal.
7. end face sealer for vacuum box of pipe production line according to claim 2 is characterized in that: described pressing plate (8) upper surface is provided with a convex annular along (8.1), and described pressing spring (7) one ends are placed in convex annular along on (8.1).
8. according to claim 2 or 3 or 7 described end face sealer for vacuum box of pipe production line, it is characterized in that: described pressing plate (8) is metal platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205352377U CN201763951U (en) | 2010-09-20 | 2010-09-20 | Tubing production line vacuum box end face sealer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205352377U CN201763951U (en) | 2010-09-20 | 2010-09-20 | Tubing production line vacuum box end face sealer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201763951U true CN201763951U (en) | 2011-03-16 |
Family
ID=43716556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205352377U Expired - Lifetime CN201763951U (en) | 2010-09-20 | 2010-09-20 | Tubing production line vacuum box end face sealer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201763951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922556A (en) * | 2010-09-20 | 2010-12-22 | 四川宏亿复合材料工程技术有限公司 | End face sealer for vacuum box of pipe production line |
| CN110219985A (en) * | 2018-03-02 | 2019-09-10 | 烟台冰轮医药装备有限公司 | A kind of sealing ring and sealing mechanism, vacuum freeze drier with the sealing ring |
-
2010
- 2010-09-20 CN CN2010205352377U patent/CN201763951U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922556A (en) * | 2010-09-20 | 2010-12-22 | 四川宏亿复合材料工程技术有限公司 | End face sealer for vacuum box of pipe production line |
| CN110219985A (en) * | 2018-03-02 | 2019-09-10 | 烟台冰轮医药装备有限公司 | A kind of sealing ring and sealing mechanism, vacuum freeze drier with the sealing ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110316 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |