CN111361144A - 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
- CN111361144A CN111361144A CN201910737116.6A CN201910737116A CN111361144A CN 111361144 A CN111361144 A CN 111361144A CN 201910737116 A CN201910737116 A CN 201910737116A CN 111361144 A CN111361144 A CN 111361144A
- Authority
- CN
- China
- Prior art keywords
- gear shaft
- heating device
- steel pipe
- lining
- push rod
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/26—Lining or sheathing of internal surfaces
- B29C63/34—Lining or sheathing of internal surfaces using tubular layers or sheathings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/0065—Heat treatment
- B29C63/0069—Heat treatment of tubular articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention relates to a variable diameter heating device for lining plastic of a steel pipe, which comprises: 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 invention completes the change of the diameter of the heating device by controlling the driving disc to adjust the extension of the push rod, can realize the internal heating work of steel pipes with different diameters and lined with plastic, and has the advantages of simple structure, reliable operation, accurate control and the like.
Description
Technical Field
The invention relates to a variable-diameter heating device, in particular to a variable-diameter internal heating device for lining plastic on a steel pipe.
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 complete the plastic lining of steel pipes with various diameters, heating devices with different diameters are often required to be matched, the production cost and the workload are increased, in order to reduce the production cost and improve the working efficiency, the invention designs the heating device with the variable diameter, the heating device is adjusted according to the diameters of the steel pipes, the heating of the steel pipes with different diameters is realized, and the applicability of the plastic lining of the steel pipes is improved.
Disclosure of Invention
The invention aims to provide a variable-diameter heating device for lining plastic on a steel pipe, which can provide a heating device for changing the diameter of the steel pipe according to different diameters of the steel pipe in the lining plastic process of the steel pipe.
The above technical problem of the present invention is solved by the following means.
The invention relates to a variable diameter heating device for lining plastic of a steel pipe, which comprises: 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 invention can realize the internal heating work of steel pipes with different diameters and plastic lining, and improves the applicability of the steel pipes with plastic lining.
Drawings
Fig. 1 is an overall structural view 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 diagram of a heating plate structure according to the present invention.
Fig. 7 is a schematic view of a driving disc structure according to 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 is made to the following detailed description of the preferred embodiments taken in conjunction with the accompanying drawings, in which:
as shown in figures 1 and 2, the heating device and the diameter-variable device are connected through a push rod 7, and plane threads on the push rod 7 are meshed with plane threads on the bottom surface of a driving disc 9 to complete the fixing and stretching of the push rod.
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 diameter of the heating device is changed by manually adjusting the extension and retraction of the heating plate, the gear shaft is manually rotated by a wrench, the driving disc 9 with two ends meshed with the gear shaft is driven to rotate, and the driving disc 9 drives the push rod 7 meshed with the driving disc to extend and retract so as to expand the heating plate 4, thereby completing the diameter change of the heating device.
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, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A variable diameter heating device for steel pipe lining plastic 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, install on axle sleeve (5) guide arm (12), install on guide arm (12) fixed disk (8), install on fixed disk (8) gear shaft (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 (12) 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 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 two ends of the heating device can be synchronously stretched.
5. 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 |
|---|---|---|---|
| CN201910737116.6A CN111361144A (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 |
|---|---|---|---|
| CN201910737116.6A CN111361144A (en) | 2019-08-11 | 2019-08-11 | Variable-diameter heating device for lining plastic of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111361144A true CN111361144A (en) | 2020-07-03 |
Family
ID=71203911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910737116.6A Pending CN111361144A (en) | 2019-08-11 | 2019-08-11 | Variable-diameter heating device for lining plastic of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111361144A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941625A (en) * | 2021-10-08 | 2022-01-18 | 山东科技大学 | Special variable cross-section roll bending forming device and forming method |
-
2019
- 2019-08-11 CN CN201910737116.6A patent/CN111361144A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941625A (en) * | 2021-10-08 | 2022-01-18 | 山东科技大学 | Special variable cross-section roll bending forming device and forming method |
| CN113941625B (en) * | 2021-10-08 | 2023-10-27 | 山东科技大学 | Special variable-section roll bending forming device and forming method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215589901U (en) | Extrusion die with adjustable pipe diameter | |
| CN200961600Y (en) | Digital hydraulic oil cylinder | |
| CN202461657U (en) | Non-chip pipe cutting machine | |
| CN104259279B (en) | A kind of manufacture method of votator coil pipe and production equipment | |
| CN111361144A (en) | Variable-diameter heating device for lining plastic of steel pipe | |
| CN202278048U (en) | Simple small-diameter pipe hot-bending device | |
| CN210617301U (en) | Variable-diameter heating device for lining plastic of steel pipe | |
| CN103357722B (en) | The horizontal bending machine of evaporator fin | |
| CN203792245U (en) | Guide device of heat exchanger poling | |
| CN202461667U (en) | Multipoint clamping mechanism for cutting machine | |
| CN105234226B (en) | A kind of Full-automatic tube bending machine automatic centring device | |
| CN203738695U (en) | Dismounting and mounting tool for inner wall opening die of double-wall corrugated pipe die | |
| CN105396966B (en) | A kind of Full-automatic tube bending machine with automatic centring device | |
| CN208185682U (en) | A kind of adapter tube driving tool | |
| CN210586548U (en) | High-resistance pipe manufacturing machine | |
| CN204396556U (en) | For the bender of bending air throttle water pipe | |
| CN204138525U (en) | A kind of air grid lifting device | |
| CN202469756U (en) | Lighting device with automatic adjustment function for range hood | |
| CN204603489U (en) | Pneumatic tapper | |
| CN2719548Y (en) | Reducing metering sleeve for producing plastic pipe | |
| CN205101489U (en) | Shift fork reduction gear | |
| CN220435669U (en) | Copper pipe with internal thread | |
| CN202479292U (en) | Forming device of spiral coil pipe | |
| CN204942477U (en) | A kind of stepless speed variator belt wheel shifter | |
| CN210231122U (en) | Material clamp device with adjustable transverse displacement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |