CN210062097U - PVC pipe rounding device - Google Patents
PVC pipe rounding device Download PDFInfo
- Publication number
- CN210062097U CN210062097U CN201920874392.2U CN201920874392U CN210062097U CN 210062097 U CN210062097 U CN 210062097U CN 201920874392 U CN201920874392 U CN 201920874392U CN 210062097 U CN210062097 U CN 210062097U
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- China
- Prior art keywords
- pvc pipe
- fixed
- heating box
- supporting seat
- pipe
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- Expired - Fee Related
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- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 238000012937 correction Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The utility model discloses a PVC pipe rounding device, which comprises a supporting seat, a heating box and an out-of-roundness adjusting device; the supporting seat is provided with a heating box, and the side surfaces of two fixing plates of the out-of-roundness adjusting device are fixed on one side of an inlet of the heating box. Has the advantages that: the utility model has simple structure and easy realization; the correction of the out-of-round of the socket of the PVC pipe is realized, the pipe scrapping caused by the out-of-round of the socket of the PVC pipe is avoided, the rejection rate of the pipe is reduced, the economic benefit is further improved, meanwhile, the pipe can be directly installed after the socket of the PVC pipe is corrected, and the normal installation construction and progress are guaranteed.
Description
The technical field is as follows:
the utility model relates to a circle device, in particular to whole circle device of PVC pipe.
Background art:
the polymer pipe, especially the PVC pipe, has excellent comprehensive properties, such as light weight, energy conservation, corrosion resistance, easy installation, low cost and the like, and is widely applied to agricultural supply drainage, urban supply drainage and the like. Because the PVC pipe is limited by the length when in use, the PVC pipe is generally connected in a socket joint mode, namely, one end of the PVC pipe is arranged to be a bell mouth, the other end of the PVC pipe is arranged to be a socket which is spliced with the bell mouth, and then the socket of the PVC pipe is spliced into the bell mouth of the adjacent PVC pipe; in the process of PVC pipe production, vacuum cooling design is very critical one step, however at present in the course of working, very easily because the inhomogeneous of vacuum negative pressure, refrigerated inhomogeneous, and in the unreasonable of subsequent storage pile-up, all can make the PVC pipe take place to warp, the qualification rate of PVC pipe out of roundness has seriously been influenced, and then lead to the unable accurate cooperation between the socket of PVC pipe and the bellmouth of adjacent PVC pipe, promptly because the socket of PVC pipe is out of round, lead to the socket of PVC pipe can't insert in the bellmouth of adjacent PVC pipe, and then unable normal construction of installing, the progress of follow-up installation work of direct influence, the PVC pipe that the socket is out of round directly handles as the waste product simultaneously, lead to the tubular product rejection rate higher, and then lead to economic benefits to descend.
The utility model has the following contents:
an object of the utility model is to provide a simple structure, and realized correcting the whole circle device of PVC pipe of the out-of-roundness of PVC pipe socket department.
The utility model discloses by following technical scheme implement: a PVC pipe rounding device comprises a supporting seat, a heating box and an out-of-roundness adjusting device; the supporting seat is provided with the heating box, and the side surfaces of the two fixing plates of the out-of-roundness adjusting device are fixed on one side of an inlet of the heating box through fixing rods.
Furthermore, the out-of-roundness adjusting device comprises two fixing plates which are parallel to each other, two adjusting screw rods which are parallel to each other are arranged between the two fixing plates, and two ends of each adjusting screw rod are respectively fixed on the two fixing plates; two sliding plates which are parallel to each other are arranged on the adjusting screw rods, and two ends of each sliding plate are respectively arranged on the two adjusting screw rods in a sliding manner; a return spring is sleeved on the adjusting screw rod between the two sliding plates, and two ends of the return spring are respectively fixed on the two sliding plates; an adjusting nut is screwed on the adjusting screw rod between the sliding plate and the fixed plate; arc-shaped carrier rollers are respectively and rotatably arranged on the opposite surfaces of the two sliding plates between the two adjusting screw rods.
Further, a track is fixed on the supporting seat, and a roller matched with the track is rotatably arranged at the bottom of the heating box; and a telescopic rod is fixed on the supporting seat at the other side of the heating box, and the telescopic end of the telescopic rod is fixed on the heating box.
Furthermore, the telescopic rod is any one of an electric push rod, a hydraulic cylinder or an air cylinder.
Furthermore, two sets of rotating pipe supporting wheel sets are sequentially arranged on the supporting seat on one side of the inlet of the out-of-roundness adjusting device, each set of rotating pipe supporting wheel set consists of two rotating pipe supporting wheels arranged side by side, a wheel shaft is fixed at the center of each rotating pipe supporting wheel, and the wheel shaft is rotatably arranged on the supporting seat; and a driving motor is fixed on the supporting seat, and the output end of the driving motor is in transmission connection with one end of one wheel shaft.
The utility model has the advantages that: the utility model has simple structure and easy realization; send the socket of the PVC pipe of non-circularity into the heating cabinet, after heating for a period of time, carry the socket of PVC pipe from the heating cabinet outwards until being located between two arc bearing rollers, then four adjusting nut of rotation, make two sliding plates move in opposite directions, and then make two arc bearing rollers press from both sides the socket department of PVC pipe tightly, after the PVC pipe cools off, four adjusting nut of reverse rotation, under reset spring's effect, two sliding plates move dorsad, make two arc bearing rollers loosen the socket department of PVC pipe, the correction to PVC pipe socket has been accomplished, the correction of the non-circularity of the socket of PVC pipe has been realized, avoided scrapping because of the big tubular product that causes of PVC pipe socket non-circularity, the rejection rate of tubular product has been reduced, and then economic benefits has been improved, can directly install after correcting the socket of PVC pipe simultaneously, normal installation construction and progress have been guaranteed.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural view of the out-of-roundness adjusting apparatus.
Supporting seat 1, heating cabinet 2, out-of-roundness adjusting device 3, fixed plate 3.1, adjust lead screw 3.2, sliding plate 3.3, reset spring 3.4, adjusting nut 3.5, arc bearing roller 3.6, track 4, gyro wheel 5, telescopic link 6, revolving tube riding wheel group 7, revolving tube riding wheel 7.1, shaft 7.2, driving motor 8.
The specific implementation mode is as follows:
as shown in fig. 1-2, a PVC pipe rounding device comprises a support base 1, a heating box 2 and an out-of-roundness adjusting device 3; a heating box 2 is arranged on the supporting seat 1; as shown in fig. 3, the out-of-roundness adjusting device 3 includes two fixing plates 3.1 parallel to each other, the side surfaces of the two fixing plates 3.1 are fixed to the inlet side of the heating box 2 through fixing rods, two adjusting screws 3.2 parallel to each other are arranged between the two fixing plates 3.1, and two ends of each adjusting screw 3.2 are respectively fixed to the two fixing plates 3.1; two parallel sliding plates 3.3 are arranged on the adjusting screw rod 3.2, and two ends of each sliding plate 3.3 are respectively arranged on the two adjusting screw rods 3.2 in a sliding manner; a return spring 3.4 is sleeved on the adjusting screw rod 3.2 between the two sliding plates 3.3, and two ends of the return spring 3.4 are respectively fixed on the two sliding plates 3.3; an adjusting nut 3.5 is screwed on an adjusting screw rod 3.2 between the sliding plate 3.3 and the fixed plate 3.1; arc-shaped carrier rollers 3.6 are respectively and rotatably arranged on the opposite surfaces of the two sliding plates 3.3 between the two adjusting screw rods 3.2.
A track 4 is fixed on the supporting seat 1, and a roller 5 matched with the track 4 is rotatably arranged at the bottom of the heating box 2; a telescopic rod 6 is fixed on the supporting seat 1 at the other side of the heating box 2, and the telescopic end of the telescopic rod 6 is fixed on the heating box 2; the telescopic rod 6 is any one of an electric push rod, a hydraulic cylinder or an air cylinder, and in the embodiment, the telescopic rod 6 is a hydraulic oil cylinder.
Two sets of rotating pipe supporting wheel groups 7 are sequentially arranged on the supporting seat 1 on one side of the inlet of the out-of-roundness adjusting device 3, each set of rotating pipe supporting wheel group 7 consists of two rotating pipe supporting wheels 7.1 arranged side by side, a wheel shaft 7.2 is fixed at the center of each rotating pipe supporting wheel 7.1, and the wheel shaft 7.2 is rotatably arranged on the supporting seat 1; a driving motor 8 is fixed on the supporting seat 1, and the output end of the driving motor 8 is in transmission connection with one end of a wheel shaft 7.2.
The working process is as follows: one end of a socket of a PVC pipe is inserted into a heating box 2 after passing through a space between two arc-shaped carrier rollers 3.6, the rest part of the PVC pipe is placed on two sets of rotating pipe carrier roller groups 7, a driving motor 8 is started, the driving motor 8 drives the rotating pipe carrier rollers 7.1 to rotate, the PVC pipe is further driven to rotate, the pipe wall of the PVC pipe is uniformly heated, then the heating box 2 is started to heat the PVC pipe, after the PVC pipe is heated for a period of time, the heating box 2 is closed, heating is stopped, and the driving motor 8 is closed at the same time, so that the PVC pipe stops rotating; starting the hydraulic cylinder, enabling the telescopic end of the hydraulic cylinder to contract, driving the heating box 2 to move to one side far away from the PVC pipe, simultaneously driving the out-of-roundness adjusting device 3 to move to the socket of the PVC pipe until the socket of the PVC pipe is positioned between the two arc-shaped carrier rollers 3.6, closing the hydraulic cylinder, and stopping moving; then the four adjusting nuts 3.5 are rotated to enable the two sliding plates 3.3 to move oppositely, so that the two arc-shaped carrier rollers 3.6 clamp the socket of the PVC pipe, then the PVC pipe is cooled by adopting a spray cooling or natural cooling mode, the four adjusting nuts 3.5 are rotated reversely until the PVC pipe is cooled, under the action of the reset spring 3.4, the two sliding plates 3.3 move reversely, so that the two arc-shaped carrier rollers 3.6 loosen the socket of the PVC pipe, the correction of the socket of the PVC pipe is completed, the correction of the out-of-roundness of the socket of the PVC pipe is realized, the rejection of the pipe caused by the out-of-roundness of the socket of the PVC pipe is avoided, the rejection rate of the pipe is reduced, the economic benefit is improved, meanwhile, the socket of the PVC pipe can be directly installed after being corrected, and the normal installation construction and normal installation are ensured; the utility model discloses simple structure easily realizes.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A PVC pipe rounding device is characterized by comprising a supporting seat, a heating box and an out-of-roundness adjusting device; the supporting seat is provided with the heating box, and the side surfaces of the two fixing plates of the out-of-roundness adjusting device are fixed on one side of an inlet of the heating box through fixing rods.
2. The PVC pipe rounding device as claimed in claim 1, wherein the out-of-roundness adjusting device comprises two fixing plates parallel to each other, two adjusting screws parallel to each other are disposed between the two fixing plates, and two ends of each adjusting screw are respectively fixed to the two fixing plates; two sliding plates which are parallel to each other are arranged on the adjusting screw rods, and two ends of each sliding plate are respectively arranged on the two adjusting screw rods in a sliding manner; a return spring is sleeved on the adjusting screw rod between the two sliding plates, and two ends of the return spring are respectively fixed on the two sliding plates; an adjusting nut is screwed on the adjusting screw rod between the sliding plate and the fixed plate; arc-shaped carrier rollers are respectively and rotatably arranged on the opposite surfaces of the two sliding plates between the two adjusting screw rods.
3. The PVC pipe rounding device as claimed in claim 1, wherein a rail is fixed on the supporting base, and rollers matched with the rail are rotatably arranged at the bottom of the heating box; and a telescopic rod is fixed on the supporting seat at the other side of the heating box, and the telescopic end of the telescopic rod is fixed on the heating box.
4. The PVC pipe rounding device of claim 3, wherein the telescopic rod is any one of an electric push rod, a hydraulic cylinder or an air cylinder.
5. The PVC pipe rounding device as claimed in claim 1, wherein two sets of pipe carrier roller sets are sequentially arranged on the supporting seat at the inlet side of the non-circularity adjusting device, each set of pipe carrier roller set is composed of two pipe carrier rollers arranged side by side, a wheel shaft is fixed at the center of each pipe carrier roller, and the wheel shaft is rotatably arranged on the supporting seat; and a driving motor is fixed on the supporting seat, and the output end of the driving motor is in transmission connection with one end of one wheel shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920874392.2U CN210062097U (en) | 2019-06-11 | 2019-06-11 | PVC pipe rounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920874392.2U CN210062097U (en) | 2019-06-11 | 2019-06-11 | PVC pipe rounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210062097U true CN210062097U (en) | 2020-02-14 |
Family
ID=69457146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920874392.2U Expired - Fee Related CN210062097U (en) | 2019-06-11 | 2019-06-11 | PVC pipe rounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210062097U (en) |
-
2019
- 2019-06-11 CN CN201920874392.2U patent/CN210062097U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |