CN210617301U - Variable-diameter heating device for lining plastic of steel pipe - Google Patents
Variable-diameter heating device for lining plastic of steel pipe Download PDFInfo
- Publication number
- CN210617301U CN210617301U CN201921291045.3U CN201921291045U CN210617301U CN 210617301 U CN210617301 U CN 210617301U CN 201921291045 U CN201921291045 U CN 201921291045U CN 210617301 U CN210617301 U CN 210617301U
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- gear shaft
- heating device
- steel pipe
- disc
- diameter
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Abstract
The utility model relates to a but variable diameter heating device for steel pipe lining is moulded, include: the device comprises a heating device and a diameter changing device. The heating device consists of a push rod and a heating plate. The reducing device consists of a gear shaft, a driving disc, a guide rod, a connecting rod and a fixed disc. The gear shaft installed on the fixed disc is manually rotated to enable the driving disc meshed with the gear shaft to rotate, and the driving disc drives the push rod connected with the heating plate to stretch and retract, so that the diameter of the heating device is changed. The utility model discloses a change of heating device diameter is accomplished in the flexible of control driving-disc adjustment push rod, can realize the interior heating work that different diameter steel pipe linings were moulded, has advantages such as simple structure, reliable operation, control are accurate.
Description
Technical Field
The utility model relates to a variable diameter heating device especially relates to a variable diameter's internal heating device for steel pipe lining is moulded.
Background
The lining plastic of the steel pipe not only enables the steel pipe to keep good mechanical performance, but also has good wear resistance and corrosion resistance of the plastic. In the plastic lining process of the steel pipe, an internal heating mode is generally adopted in order to effectively utilize heat and reduce heat loss. In order to accomplish the lining of multiple diameter steel pipe and mould, often need supporting heating device of different diameters, increased manufacturing cost and work load, in order to reduce production cost, improve work efficiency, the utility model discloses a but diameter-changing's heating device adjusts according to the diameter of steel pipe, has realized the steel pipe heating of different diameters, has improved the suitability that the steel pipe lining was moulded.
Disclosure of Invention
The utility model aims at providing a but, variable diameter heating device for steel pipe lining is moulded, the device can provide one kind and be used for the steel pipe lining to mould the in-process according to the heating device of steel pipe diameter's different change diameters.
The technical problem of the present invention can be solved by the following solution.
The utility model discloses a but variable diameter heating device for steel pipe lining is moulded, include: the device comprises a heating device and a diameter changing device. The heating device consists of a push rod and a heating plate. The reducing device consists of a gear shaft, a driving disc, a guide rod, a connecting rod and a fixed disc. The gear shaft installed on the fixed disc is manually rotated to enable the driving disc meshed with the gear shaft to rotate, and the driving disc drives the push rod connected with the heating plate to stretch and retract, so that the diameter of the heating device is changed.
The variable-diameter heating device for the plastic lining of the steel pipe is characterized in that: a variable diameter heating device for lining mould comprises heating device and reducing device, heating device constitute by push rod and hot plate, the reducing device constitute by gear shaft, driving-disc, guide arm, connecting rod and fixed disk, guide arm 12 is installed on axle sleeve 5, fixed disk 8 is installed on guide arm 12, gear shaft 6 is installed on fixed disk 8, gear shaft two 10 is installed on fixed disk 8, gear shaft three 11 is installed on fixed disk 8, driving-disc 9 is installed on fixed disk 8, end cover 1 is installed on fixed disk 8.
The variable-diameter heating device for the plastic lining of the steel pipe is characterized in that: one side of the driving disc 9 is provided with gear teeth which are internally meshed with the first gear shaft 6, the second gear shaft 10 and the third gear shaft 11, and the other side of the driving disc 9 is provided with plane threads.
The variable-diameter heating device for the plastic lining of the steel pipe is characterized in that: the heating plate 4 is arranged on a push rod 7, the push rod 7 is arranged in a guide rod 12, and one surface of the push rod 12 is a plane thread and is meshed with a plane thread of a driving disc 9.
The variable-diameter heating device for the plastic lining of the steel pipe is characterized in that: the first connecting rod 3 is connected with the first gear shaft 6 and the fourth gear shaft 17, the second connecting rod 13 is connected with the second gear shaft 10 and the fifth gear shaft 16, and the third connecting rod 14 is connected with the third gear shaft 11 and the sixth gear shaft 15, so that the push rods 7 at the two ends of the heating device can be synchronously stretched.
The variable-diameter heating device for the plastic lining of the steel pipe is characterized in that: the end cover 1 is arranged on the fixed disc 8 through a screw 2, and the preformed hole 18 is aligned with the gear shaft.
The utility model discloses can realize the interior heating work that different diameter steel pipe linings were moulded, improve the suitability that the steel pipe lining was moulded.
Drawings
Fig. 1 is an overall structure diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a rear view of the present invention.
Fig. 4 is a cross-sectional view of the present invention.
Fig. 5 is a schematic view of the end cap structure of the present invention.
Fig. 6 is a schematic view of the heating plate structure of the present invention.
Fig. 7 is a schematic structural view of a driving disc of the present invention.
Reference numbers in the figures: the device comprises an end cover 1, a screw 2, a first connecting rod 3, a heating plate 4, a shaft sleeve 5, a first gear shaft 6, a push rod 7, a fixed disc 8, a driving disc 9, a second gear shaft 10, a third gear shaft 11, a guide rod 12, a second connecting rod 13, a third connecting rod 14, a sixth gear shaft 15, a fifth gear shaft 16, a fourth gear shaft 17 and a reserved hole 18.
Detailed Description
For a better understanding and appreciation of the structural features and advantages achieved by the present invention, reference will now be made in detail to the preferred embodiments illustrated in the accompanying drawings, in which:
as shown in figure 1 and figure 2, the variable diameter heating device for steel pipe lining plastic, the heating device and the reducing device are connected through the push rod 7, the plane thread on the push rod 7 is meshed with the plane thread on the bottom surface of the driving disk 9, and the push rod is fixed and stretched.
The heating device consists of a push rod and a heating plate. The reducing device consists of a gear shaft, a driving disc, a guide rod, a connecting rod and a fixed disc. The gear shaft installed on the fixed disc is manually rotated to enable the driving disc meshed with the gear shaft to rotate, and the driving disc drives the push rod connected with the heating plate to stretch and retract, so that the diameter of the heating device is changed.
A variable diameter heating device for lining mould comprises heating device and reducing device, heating device constitute by push rod and hot plate, the reducing device constitute by gear shaft, driving-disc, guide arm, connecting rod and fixed disk, guide arm 12 is installed on axle sleeve 5, fixed disk 8 is installed on guide arm 12, gear shaft 6 is installed on fixed disk 8, gear shaft two 10 is installed on fixed disk 8, gear shaft three 11 is installed on fixed disk 8, driving-disc 9 is installed on fixed disk 8, end cover 1 is installed on fixed disk 8.
The variable-diameter heating device for the plastic lining of the steel pipe is characterized in that: one side of the driving disc 9 is provided with gear teeth which are internally meshed with the first gear shaft 6, the second gear shaft 10 and the third gear shaft 11, and the other side of the driving disc 9 is provided with plane threads.
The variable-diameter heating device for the plastic lining of the steel pipe is characterized in that: the heating plate 4 is arranged on a push rod 7, the push rod 7 is arranged in a guide rod 12, and one surface of the push rod 12 is a plane thread and is meshed with a plane thread of a driving disc 9.
The variable-diameter heating device for the plastic lining of the steel pipe is characterized in that: the first connecting rod 3 is connected with the first gear shaft 6 and the fourth gear shaft 17, the second connecting rod 13 is connected with the second gear shaft 10 and the fifth gear shaft 16, and the third connecting rod 14 is connected with the third gear shaft 11 and the sixth gear shaft 15, so that the push rods 7 at the two ends of the heating device can be synchronously stretched.
The variable-diameter heating device for the plastic lining of the steel pipe is characterized in that: the end cover 1 is arranged on the fixed disc 8 through a screw 2, and the preformed hole 18 is aligned with the gear shaft.
The utility model discloses a change of heating device diameter is realized to the flexible of artifical regulation hot plate, through artifical with spanner rotating gear axle, drives both ends and gear shaft meshed's driving-disc 9 and rotates, driving-disc 9 drives the flexible hot plate 4 expansions that make of push rod 7 with it meshing again, accomplishes the change of heating device diameter.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather that the principles of the invention are described in the above embodiments and the description is provided for the purpose of illustration and description, and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which are intended to be within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A variable diameter heating device for steel pipe lining plastic is characterized in that: a variable diameter heating device for steel pipe lining is moulded comprises heating device and reducing device, heating device constitute by push rod and hot plate, the reducing device constitute by gear shaft, driving-disc, guide arm, connecting rod and fixed disk, install on axle sleeve (5) guide arm (12), install on guide arm (12) fixed disk (8), install on fixed disk (8) gear shaft one (6), install on fixed disk (8) gear shaft two (10), install on fixed disk (8) gear shaft three (11), install on fixed disk (8) driving-disc (9), install on fixed disk (8) end cover (1).
2. A variable diameter heating apparatus for lining a steel pipe with plastic according to claim 1, wherein: one side of the driving disc (9) is provided with gear teeth which are internally meshed with the first gear shaft (6), the second gear shaft (10) and the third gear shaft (11), and the other side of the driving disc (9) is provided with plane threads.
3. A variable diameter heating apparatus for lining a steel pipe with plastic according to claim 1, wherein: the heating plate (4) is arranged on the push rod (7), the push rod (7) is arranged in the guide rod (12), and one surface of the push rod (7) is provided with plane threads which are meshed with the plane threads of the driving disk (9).
4. A variable diameter heating apparatus for lining a steel pipe with plastic according to claim 1, wherein: the end cover (1) is installed on the fixed disc (8) through the screw (2), and the preformed hole (18) is aligned with the gear shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291045.3U CN210617301U (en) | 2019-08-11 | 2019-08-11 | Variable-diameter heating device for lining plastic of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291045.3U CN210617301U (en) | 2019-08-11 | 2019-08-11 | Variable-diameter heating device for lining plastic of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210617301U true CN210617301U (en) | 2020-05-26 |
Family
ID=70762792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921291045.3U Active CN210617301U (en) | 2019-08-11 | 2019-08-11 | Variable-diameter heating device for lining plastic of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210617301U (en) |
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2019
- 2019-08-11 CN CN201921291045.3U patent/CN210617301U/en active Active
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