CN210999882U - PE tubular product processing cooling device - Google Patents
PE tubular product processing cooling device Download PDFInfo
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- CN210999882U CN210999882U CN201921941344.7U CN201921941344U CN210999882U CN 210999882 U CN210999882 U CN 210999882U CN 201921941344 U CN201921941344 U CN 201921941344U CN 210999882 U CN210999882 U CN 210999882U
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- screw rod
- rotating frame
- roller seat
- fixed
- spray header
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Abstract
The utility model discloses a PE pipe processing and cooling device, which comprises a cooling water tank and a rounding device arranged in the water tank, wherein the rounding device comprises a fixed frame and a rotating frame rotationally connected with the fixed frame, top rollers with arc surfaces are symmetrically arranged on the rotating frame, the top rollers are axially connected on a roller seat, the roller seat is movably connected with the rotating frame, and a screw mechanism for controlling the movement of the roller seat is also arranged between the roller seat and the rotating frame; the outer part of the fixed frame is provided with a sliding sleeve matched with the outer diameter of the spray header, the sliding sleeve is provided with a fixed hole, and the fixed hole is matched with a spray header mounting hole on the spray header and is fixedly connected with the spray header through a fixed stud. The utility model discloses simple structure, light in weight, circle ware can set up in the water tank and can remove in the certain limit, can effectually adjust the circularity of tubular product, neither can cause destruction fish tail to tubular product simultaneously, also can not increase too much pressure and cause tubular product to produce stress.
Description
Technical Field
The utility model belongs to the technical field of plastic processing machinery, concretely relates to PE tubular product processing cooling device.
Background
In the prior art, equipment commonly used for processing PE pipes comprises an extrusion main machine, a die, a sizing sleeve, a cooling device and the like, wherein PE resin is processed to be in a molten state in the extrusion main machine, after being formed by the die, the PE resin is sized and initially cooled at the sizing sleeve, and then is further cooled and formed by the cooling device. The cooling device comprises a vacuum water tank or a spray water tank, water for cooling is sprayed on the pipe through an internal water pipe and a spray head on the water pipe, the pipe is further cooled, and the pipe is continuously kept in a required shape through vacuum or internal pressure.
However, in the actual production process, due to the influence of gravity, the upper part of the pipe tends to collapse downwards, so that the out-of-roundness of the whole pipe is influenced, and the product quality is influenced. In addition, in the extrusion process, the positions of uniform wall thickness and thick wall thickness at each position of the circumference can not be reached, the cooling time is long, the cooling speed is slow, and the deformation caused by the external pressure difference is easier, so that the out-of-roundness of the pipe is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a PE tubular product processing cooling device plays certain adjustment effect to the out-of-roundness of tubular product in the refrigerated.
The technical scheme of the utility model as follows: the utility model provides a PE tubular product processing cooling device, includes cooling water tank, the inside spray header that is provided with and circulates system matched with of water tank, its characterized in that: the rolling device comprises a fixed frame and a rotating frame rotationally connected with the fixed frame, top rollers with arc-shaped surfaces are symmetrically arranged on the rotating frame, the top rollers are axially connected on a roller seat, the roller seat is movably connected with the rotating frame, and a screw rod mechanism for controlling the roller seat to move is further arranged between the roller seat and the rotating frame;
the outer part of the fixed frame is provided with a sliding sleeve matched with the outer diameter of the spray header, the sliding sleeve is provided with a fixed hole, and the fixed hole is matched with a spray header mounting hole on the spray header and is fixedly connected with the spray header through a fixed stud.
Preferably: the screw mechanism comprises a screw rod, one end of the screw rod is connected below the roller seat in a rotating mode, the other end of the screw rod is matched with a nut on the rotating frame, the screw rod is provided with two sections, the middle of the screw rod is connected through an adjusting sleeve, and the adjusting sleeve is fixedly connected with the screw rod through a bolt.
Preferably: and a hand wheel is arranged on the lead screw, is arranged on the outer side of the lead screw and is welded with the lead screw.
Preferably: the surface of the top roller is in a circular arc shape corresponding to the outer diameter of the pipe.
Preferably: guide columns are arranged on two sides of the screw rod in the screw rod mechanism, the upper ends of the guide columns are fixed with the roller seat, and the lower ends of the guide columns are connected with a guide barrel on the rotating frame in a sliding mode.
The utility model has the advantages that: the utility model discloses simple structure, light in weight, the circle ware of returning can set up in the water tank and can remove in the certain limit, simultaneously, and the adjustment is convenient, swift save time, can effectually adjust the circularity to tubular product, neither can cause destruction fish tail to tubular product simultaneously, also can not increase too much pressure and cause tubular product to produce stress.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a rounder part.
The sequence numbers in the figures illustrate: 1 is a cooling water tank, 2 is a water pipe, 3 is a fixed frame, 4 is a rotating frame, 5 is a top roller, 6 is a roller seat, 7 is a sliding sleeve, 8 is a fixed hole, 9 is a fixed stud, 10 is a screw rod mechanism, 101 is a screw rod, 102 is an adjusting sleeve, 103 is a hand wheel, 104 is a guide column and 105 is a guide cylinder.
Detailed Description
The utility model discloses a structure PE tubular product processing cooling device as shown in fig. 1-2, including cooling water tank 1, the inside spray pipe 2 that is provided with and circulates system matched with of water tank has seted up the hole for water spraying on the water pipe, and the outside spiro union of hole for water spraying has the shower head. The structure also comprises a rounding device arranged in the water tank, wherein the rounding device comprises a fixed frame 3 matched with the spray header and a rotating frame 4 rotationally connected with the fixed frame, a group of top rollers 5 with arc surfaces are symmetrically arranged on the rotating frame, the top rollers are axially connected on a roller seat 6, the roller seat is movably connected with the rotating frame, and a screw rod mechanism 10 for controlling the movement of the roller seat is also arranged between the roller seat and the rotating frame; the rounding device is usually matched with a water pipe of the first section of the water tank, and the length of the corresponding water pipe is about 2 meters, so that the moving range of the rounding device is ensured, and the matching strength of the rounding device is also ensured;
the fixed frame is externally provided with a sliding sleeve 7 matched with the outer diameter of the spray header, the sliding sleeve is provided with a fixed hole 8, and the fixed hole is matched with a spray header mounting hole (water spraying hole) on the spray header and is fixedly connected with the spray header through a fixed stud 9.
Preferably: the screw mechanism 10 comprises a screw 101, one end of the screw is hinged below the roller seat, the other end of the screw is matched with a nut on the rotating frame, and the roller seat is controlled to move up and down by rotating the screw; the screw rod has two sections, the middle of the screw rod is connected through an adjusting sleeve 102, and the adjusting sleeve is sleeved at two ends of the screw rod and fixedly connected with the screw rod through bolts.
Preferably: a hand wheel 103 is concentrically arranged on the lead screw, and the hand wheel is arranged on the outer side of the lead screw and is connected with the lead screw in a welding mode so as to conveniently rotate the lead screw.
Preferably: the rotating frame and the fixed frame are in rotating fit, a sliding fit mode can be adopted, a matching mode similar to a bearing can also be adopted, the fixed frame and the rotating frame are equivalent to a large bearing, the fixed frame is equivalent to an outer ring, the rotating frame is equivalent to an inner ring, and a roller is arranged in the middle. For better positioning, a positioning device can be arranged between the rotating frame and the fixed frame, for example, a plurality of fixing holes are arranged on the fixed frame, corresponding fixing holes are arranged on the rotating frame, and the rotating frame is fixed by fixing pins and the like; the fixation between the two can also be realized by adopting the existing structure.
Preferably: the surface of the top roller is in a circular arc shape, the arc of which corresponds to the outer diameter of the pipe, so that the pipe can be better attached to avoid deformation of the pipe; simultaneously, the top roller can be changed, and to the tubular product of different diameters, change different top rollers, install through the adjusting sleeve cooperation. The arc-shaped part on the surface of the top roller can be better attached to a pipe, and meanwhile, the arc-shaped part can also play a role in guiding, so that the lifting can be realized by only utilizing one lead screw without rotating.
Preferably: in order to better realize the guiding function, guide posts 104 are arranged on two sides of the screw rod in the screw rod mechanism, the upper ends of the guide posts are welded or bolted with the roller seat, the lower ends of the guide posts are connected with a guide barrel 105 on the rotating frame in a sliding way, and the guide barrel is welded or bolted with the rotating frame.
The working process of the utility model is as follows: selecting a proper position, and fixing the sliding sleeve on the water pipe by using the fixing stud so as to fix the rounding device in the cooling water tank; and selecting a proper top roller according to the diameter of the corresponding pipe, and connecting a part of screw rods below the top roller with the other part of screw rods through a sleeve or directly matching with a screw nut on a rotating frame to finish the installation process of the rounding device. In the production process, according to the specific condition of the pipe, the rotating frame is rotated to enable the two top rollers to be located at the positions with larger diameters or the positions needing to be corrected for the out-of-roundness, the rotating frame is fixed, the lead screw is rotated through the hand wheel, the top rollers move towards the direction of the pipe and cling to the pipe to press the pipe, and an external force is applied to the pipe, so that the out-of-roundness of the pipe is corrected. Namely, the position with larger diameter is pressed to reduce the diameter, and the roundness of the pipe is improved by cooling and sizing.
The utility model discloses the structure, simple structure, at the inside circle ware that returns that sets up of cooling water tank, and the circle ware position of just returning is adjustable. Compare in current structure, adjust in the place ahead of water tank or rear and have very good effect, when the adjustment of water tank the place ahead, tubular product just goes out the mould, and is soft very much, cuts open tubular product easily or adjusts excessively and brings negative effects, adjusts at the water tank rear, and tubular product has already passed through the primary cooling of water tank, has reached certain hardness, the adjustment of being not convenient for and production effect, and the pressure that needs when adjusting is big, makes tubular product produce stress easily. The structure is movable inside the water tank, and can be adjusted by selecting the best position, thereby effectively solving the problems in the prior art. Meanwhile, the structure rounding device is simple in structure and light in weight, effective support can be provided through 3-6 water pipes, and the axial force of the pipes, namely the axial force of the water pipes, is applied in the process of pressing the pipes, so that the burden on the water pipes is small. This structural adjustment is simple, and the adjustment action is fast, and the time is short, can just adjust in the very short time of opening the water tank and finish, even to the vacuum water tank (need briefly stop the vacuum pump when vacuum water tank adjusts also very little, can not cause the loss).
Claims (5)
1. The utility model provides a PE tubular product processing cooling device, includes cooling water tank, the inside spray header that is provided with and circulates system matched with of water tank, its characterized in that: the rolling device comprises a fixed frame and a rotating frame rotationally connected with the fixed frame, top rollers with arc-shaped surfaces are symmetrically arranged on the rotating frame, the top rollers are axially connected on a roller seat, the roller seat is movably connected with the rotating frame, and a screw rod mechanism for controlling the roller seat to move is further arranged between the roller seat and the rotating frame;
the outer part of the fixed frame is provided with a sliding sleeve matched with the outer diameter of the spray header, the sliding sleeve is provided with a fixed hole, and the fixed hole is matched with a spray header mounting hole on the spray header and is fixedly connected with the spray header through a fixed stud.
2. The PE pipe processing and cooling device as claimed in claim 1, wherein: the screw mechanism comprises a screw rod, one end of the screw rod is connected below the roller seat in a rotating mode, the other end of the screw rod is matched with a nut on the rotating frame, the screw rod is provided with two sections, the middle of the screw rod is connected through an adjusting sleeve, and the adjusting sleeve is fixedly connected with the screw rod through a bolt.
3. The PE pipe processing and cooling device as claimed in claim 1, wherein: and a hand wheel is arranged on the lead screw, is arranged on the outer side of the lead screw and is welded with the lead screw.
4. The PE pipe processing and cooling device as claimed in claim 1, wherein: the surface of the top roller is in a circular arc shape corresponding to the outer diameter of the pipe.
5. The PE pipe processing and cooling device as claimed in claim 1, wherein: guide columns are arranged on two sides of the screw rod in the screw rod mechanism, the upper ends of the guide columns are fixed with the roller seat, and the lower ends of the guide columns are connected with a guide barrel on the rotating frame in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921941344.7U CN210999882U (en) | 2019-11-12 | 2019-11-12 | PE tubular product processing cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921941344.7U CN210999882U (en) | 2019-11-12 | 2019-11-12 | PE tubular product processing cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210999882U true CN210999882U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921941344.7U Active CN210999882U (en) | 2019-11-12 | 2019-11-12 | PE tubular product processing cooling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN210999882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118418411A (en) * | 2024-06-28 | 2024-08-02 | 烟台市永盛密封科技有限公司 | Polypropylene production equipment |
-
2019
- 2019-11-12 CN CN201921941344.7U patent/CN210999882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118418411A (en) * | 2024-06-28 | 2024-08-02 | 烟台市永盛密封科技有限公司 | Polypropylene production equipment |
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