CN113147013A - Automatic pipe expanding device for PVC pipes - Google Patents
Automatic pipe expanding device for PVC pipes Download PDFInfo
- Publication number
- CN113147013A CN113147013A CN202110430195.3A CN202110430195A CN113147013A CN 113147013 A CN113147013 A CN 113147013A CN 202110430195 A CN202110430195 A CN 202110430195A CN 113147013 A CN113147013 A CN 113147013A
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- frame
- fixedly connected
- base
- push plate
- support
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- 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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
- B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses an automatic pipe expanding device for PVC pipes, which comprises a base, wherein the top side of the left end of the base is fixedly connected with a first side frame, the top side of the right end of the base is fixedly connected with a second side frame, the upper side of the left part of the base is fixedly provided with a slide rail, the slide rail is movably connected with a push plate, and the right side of the push plate is rotatably connected with a plurality of conical tops; the top side of the left part of the base is fixedly connected with a frame, the top side of the left part of the base is fixedly provided with a support, the support is positioned at the lower side of the frame, and the support is rotatably connected with a positioning ring; the pipe expander is simple in structure, convenient and practical, and can gradually push the pipe to expand under the action of the top frame and the push plate, so that the port of the water pipe is prevented from bursting in the pipe expanding process.
Description
The technical field is as follows:
the invention relates to the field of cold and hot water pipes, in particular to an automatic pipe expanding device for a PVC pipe.
Background art:
polyvinyl chloride, which is an initiator of vinyl chloride monomer in peroxide, azo compounds and the like; or a polymer polymerized by a free radical polymerization mechanism under the action of light and heat, and PVC is a universal plastic with the largest yield in the world and has wide application. The product has wide application in building materials, industrial products, daily necessities, floor leathers, floor tiles, artificial leathers, pipes, wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers and the like. The PVC plastic produced in industry has no fixed melting point, begins to soften at 80-85 ℃, becomes viscoelastic state at 130 ℃, and begins to change into viscous state at 160-180 ℃; has better mechanical property.
When PVC tubular product is connected, generally inconvenient assembly when the size of bore is not identical, just need expand the bore of pipe this time. The existing water pipe port expanding device can burst the fracture of the water pipe, and the production quality of products is affected.
The invention content is as follows:
the invention aims to solve the technical problem of providing an automatic pipe expanding device for a PVC pipe.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: an automatic pipe expanding device for PVC pipes comprises a base, wherein a first side frame is fixedly connected to the top side of the left end of the base, a second side frame is fixedly connected to the top side of the right end of the base, a motor is fixedly mounted on the first side frame, an internal thread rotating pipe is fixedly connected to the left end of the motor, a sliding rail is fixedly mounted on the upper side of the left portion of the base, a push plate is movably connected to the sliding rail, a lead screw is fixedly connected to the left side of the push plate and is in spiral connection with the internal thread rotating pipe, a plurality of conical tops are rotatably connected to the right side of the push plate and are horizontally arranged in a straight line, a first gear ring is fixedly connected to the outer wall of each conical top, a first conveying belt is fixedly mounted at the top of the right side of the push plate, a rack is arranged on the surface of each conveying belt and is meshed with each first gear ring;
the top side of the left part of the base is fixedly connected with a frame, the bottom side of an upper beam of the frame is fixedly provided with a second conveying belt, the top side of the left part of the base is fixedly provided with a support, the support is positioned at the lower side of the frame, the support is rotatably connected with a positioning ring, and the outer wall of the positioning ring is fixedly connected with a second gear ring;
the left side of the second side frame is fixedly connected with an air cylinder, the left end of the air cylinder is fixedly connected with a top frame, the left side of the top frame is rotatably connected with a plurality of limiting rotary drums, and each limiting rotary drum is right opposite to each conical top in the left-right direction.
Preferably, a bracket is fixedly mounted on the right top side of the base, and a plurality of groups of first rotating rollers are rotatably connected to the top side of the bracket.
Preferably, four groups of support legs are fixedly arranged at the bottom of the base.
Preferably, the right top side of the base is fixedly provided with a mounting frame, the mounting frame is vertically opposite to the bracket, a plurality of groups of telescopic rods are fixedly mounted at the bottom side of the mounting frame, the bottom of each telescopic rod is fixedly connected with a pressing frame, a plurality of groups of second rotating rollers are rotatably connected at the bottom side of the pressing frame, and the first rotating rollers and the second rotating rollers are vertically opposite.
The invention has the beneficial effects that: the invention has simple structure, is convenient and practical, a plurality of water pipes are placed between each adjacent first rotating roller of the bracket to be clamped, the left ends of the water pipes pass through the positioning ring to be clamped with the conical top, the right ends of the water pipes are movably connected with the limiting rotating drum to position the two ends of the water pipes, the telescopic rods on the mounting bracket are jacked up and pressed down to the pressing frame, the second rotating roller is matched with the first rotating roller to play a positioning effect on the upper side and the lower side of the outer wall of the water pipes, the first conveying belt drives each first gear to rotate through the first gear ring, thereby driving each conical top to rotate, the second conveying belt drives each positioning ring to rotate through the second gear ring, the rotating direction of the positioning ring and the conical top is opposite, the motor drives the internal thread rotating pipe to rotate, the push plate to move through the lead screw, thereby driving the conical top to move towards the right side, the cylinder drives the top frame to move towards the left side, and the rotating direction of the left end of the rotating pipe is opposite to the rotating direction of the conical top, the left end of the water pipe is expanded under the action of the top frame and the push plate, so that the expansion can be gradually pushed, the port of the water pipe is prevented from bursting in the expansion process, and the expansion device is easy to popularize and apply.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and 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 the drawings without creative efforts;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a push plate according to the present invention;
FIG. 3 is a schematic view of a second conveyor belt according to the present invention;
FIG. 4 is a schematic view of the structure of the bracket and the hold-down frame of the present invention;
wherein: 1. a base; 2. a first side frame; 3. a second side frame; 4. a motor; 5. rotating the pipe by internal threads; 6. a screw rod; 7. pushing the plate; 8. a slide rail; 9. a conical tip; 10. a first ring gear; 11. a first conveyor belt; 12. a frame; 13. a second conveyor belt; 14. a support; 15. positioning rings; 16. a second ring gear; 17. a cylinder; 18. a top frame; 19. limiting the rotary drum; 20. a bracket; 21. a first rotating roller; 22. a support leg; 23. a mounting frame; 24. a telescopic rod; 25. pressing down the frame; 26. a second roller.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Example 1: as shown in fig. 1-4, an automatic tube expanding device for PVC tubes comprises a base 1, a first side frame 2 is fixedly connected to the top side of the left end of the base 1, a second side frame 3 is fixedly connected to the top side of the right end of the base 1, a motor 4 is fixedly mounted on the first side frame 2, an internal thread rotating tube 5 is fixedly connected to the left end of the motor 4, a slide rail 8 is fixedly mounted on the upper side of the left portion of the base 1, a push plate 7 is movably connected to the slide rail 8, a lead screw 6 is fixedly connected to the left side of the push plate 7, the lead screw 6 is in screw connection with the internal thread rotating tube 5, a plurality of conical tops 9 are rotatably connected to the right side of the push plate 7, the conical tops 9 are horizontally arranged in a straight line, a first gear ring 10 is fixedly connected to the outer wall of each group of the conical tops 9, a first conveyor belt 11 is fixedly mounted at the top of the right side of the push plate 7, a rack is disposed on the surface of the first conveyor belt 11, intermesh with each set of the first ring gears 10;
a frame 12 is fixedly connected to the top side of the left portion of the base 1, a second conveyor belt 13 is fixedly mounted on the bottom side of an upper beam of the frame 12, a support 14 is fixedly mounted on the top side of the left portion of the base 1, the support 14 is located on the lower side of the frame 12, a positioning ring 15 is rotatably connected to the support 14, and a second gear ring 16 is fixedly connected to the outer wall of the positioning ring 15;
the left side of the second side frame 3 is fixedly connected with an air cylinder 17, the left end of the air cylinder 17 is fixedly connected with a top frame 18, the left side of the top frame 18 is rotatably connected with a plurality of limiting rotary drums 19, and each group of limiting rotary drums 19 is right opposite to each group of conical tops 9.
The right top side of base side fixed mounting has the bracket, the top side of bracket rotates and is connected with the first roller that changes of a plurality of groups.
Four groups of support legs are fixedly arranged at the bottom of the base.
A plurality of water pipes are placed between adjacent first rotating rollers of a bracket in a clamping manner, the left ends of the water pipes penetrate through positioning rings and are clamped with a conical top, the right ends of the water pipes are movably connected with a limiting rotating drum to position two ends of the water pipes, a telescopic rod on a mounting frame is jacked up to push down a pressing frame, a second rotating roller is matched with the first rotating roller to play a positioning effect on the upper side and the lower side of the outer wall of the water pipes, a first conveying belt drives each first gear to rotate through a first gear ring to drive each conical top to rotate, a second conveying belt drives each positioning ring to rotate through a second gear ring, the rotating directions of the positioning rings and the conical top are opposite, a motor drives an internal thread rotating pipe to rotate, a push plate is driven to move through a lead screw to drive the conical top to move towards the right side, a cylinder drives a top frame to move towards the left side, the rotating direction of the left end of the rotating pipe is opposite to the rotating direction of the conical top, and the left end of the water pipes are subjected to pipe expanding treatment under the effects of the top frame and the push plate, can gradually push the tube expansion and prevent the port of the water tube from bursting in the tube expansion process.
Example 2: as shown in fig. 1-4, an automatic tube expanding device for PVC tubes comprises a base 1, a first side frame 2 is fixedly connected to the top side of the left end of the base 1, a second side frame 3 is fixedly connected to the top side of the right end of the base 1, a motor 4 is fixedly mounted on the first side frame 2, an internal thread rotating tube 5 is fixedly connected to the left end of the motor 4, a slide rail 8 is fixedly mounted on the upper side of the left portion of the base 1, a push plate 7 is movably connected to the slide rail 8, a lead screw 6 is fixedly connected to the left side of the push plate 7, the lead screw 6 is in screw connection with the internal thread rotating tube 5, a plurality of conical tops 9 are rotatably connected to the right side of the push plate 7, the conical tops 9 are horizontally arranged in a straight line, a first gear ring 10 is fixedly connected to the outer wall of each group of the conical tops 9, a first conveyor belt 11 is fixedly mounted at the top of the right side of the push plate 7, a rack is disposed on the surface of the first conveyor belt 11, intermesh with each set of the first ring gears 10;
a frame 12 is fixedly connected to the top side of the left portion of the base 1, a second conveyor belt 13 is fixedly mounted on the bottom side of an upper beam of the frame 12, a support 14 is fixedly mounted on the top side of the left portion of the base 1, the support 14 is located on the lower side of the frame 12, a positioning ring 15 is rotatably connected to the support 14, and a second gear ring 16 is fixedly connected to the outer wall of the positioning ring 15;
the left side of the second side frame 3 is fixedly connected with an air cylinder 17, the left end of the air cylinder 17 is fixedly connected with a top frame 18, the left side of the top frame 18 is rotatably connected with a plurality of limiting rotary drums 19, and each group of limiting rotary drums 19 is right opposite to each group of conical tops 9.
The right top side of base side fixed mounting has the bracket, the top side of bracket rotates and is connected with the first roller that changes of a plurality of groups.
Four groups of support legs are fixedly arranged at the bottom of the base.
The right top side of the base is fixedly provided with a mounting frame, the mounting frame is vertically opposite to the bracket, a plurality of groups of telescopic rods are fixedly mounted on the bottom side of the mounting frame, the bottom of each telescopic rod is fixedly connected with a pressing frame, a plurality of groups of second rotating rollers are rotatably connected to the bottom side of the pressing frame, and the first rotating rollers and the second rotating rollers are vertically opposite.
A plurality of water pipes are placed between adjacent first rotating rollers of a bracket in a clamping manner, the left ends of the water pipes penetrate through positioning rings and are clamped with a conical top, the right ends of the water pipes are movably connected with a limiting rotating drum to position two ends of the water pipes, a telescopic rod on a mounting frame is jacked up to push down a pressing frame, a second rotating roller is matched with the first rotating roller to play a positioning effect on the upper side and the lower side of the outer wall of the water pipes, a first conveying belt drives each first gear to rotate through a first gear ring to drive each conical top to rotate, a second conveying belt drives each positioning ring to rotate through a second gear ring, the rotating directions of the positioning rings and the conical top are opposite, a motor drives an internal thread rotating pipe to rotate, a push plate is driven to move through a lead screw to drive the conical top to move towards the right side, a cylinder drives a top frame to move towards the left side, the rotating direction of the left end of the rotating pipe is opposite to the rotating direction of the conical top, and the left end of the water pipes are subjected to pipe expanding treatment under the effects of the top frame and the push plate, can gradually push the tube expansion and prevent the port of the water tube from bursting in the tube expansion process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present 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 (4)
1. The utility model provides an automatic expand tube device of PVC pipe, includes base (1), its characterized in that: the left end top side of the base (1) is fixedly connected with a first side frame (2), the right end top side of the base (1) is fixedly connected with a second side frame (3), the upper portion of the first side frame (2) is fixedly connected with a motor (4), the left end of the motor (4) is fixedly connected with an internal thread rotating pipe (5), the left upper side of the base (1) is fixedly connected with a sliding rail (8), the sliding rail (8) is movably connected with a push plate (7), the left side of the push plate (7) is fixedly connected with a lead screw (6), the lead screw (6) is in screw connection with the internal thread rotating pipe (5), the right side of the push plate (7) is rotatably connected with a plurality of conical tops (9), the conical tops (9) are horizontally arranged in a straight line, each group of the outer walls of the conical tops (9) is fixedly connected with a first gear ring (10), the right side top of the push plate (7) is fixedly mounted with a first conveying belt (11), racks are arranged on the surface of the first conveying belt (11) and are meshed with each group of first gear rings (10);
a frame (12) is fixedly connected to the top side of the left portion of the base (1), a second conveying belt (13) is fixedly mounted on the bottom side of an upper beam of the frame (12), a support (14) is fixedly mounted on the top side of the left portion of the base (1), the support (14) is located on the lower side of the frame (12), a positioning ring (15) is rotatably connected to the support (14), and a second gear ring (16) is fixedly connected to the outer wall of the positioning ring (15);
the left side of the second side frame (3) is fixedly connected with an air cylinder (17), the left end of the air cylinder (17) is fixedly connected with a top frame (18), the left side of the top frame (18) is rotatably connected with a plurality of limiting rotary drums (19), and each group of limiting rotary drums (19) is right opposite to each group of conical tops (9) in the left-right direction.
2. The automatic tube expansion device for PVC tubes according to claim 1, characterized in that: the right top side of the base (1) is fixedly provided with a bracket (20), and the top side of the bracket (20) is rotatably connected with a plurality of groups of first rotating rollers (21).
3. The automatic tube expansion device for PVC tubes according to claim 1, characterized in that: four groups of support legs (22) are fixedly arranged at the bottom of the base (1).
4. The automatic tube expansion device for PVC tubes according to claim 1, characterized in that: the utility model discloses a roller press mounting structure, including base (1), mounting bracket (23) and bracket (20), bottom side fixed mounting of mounting bracket (23) has a plurality of sets of telescopic link (24), the bottom fixedly connected with of telescopic link (24) pushes down frame (25), the bottom side of pushing down frame (25) is rotated and is connected with a plurality of sets of second and changes roller (26), first commentaries on classics roller (21) and second are changeed roller (26) from top to bottom just.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430195.3A CN113147013A (en) | 2021-04-21 | 2021-04-21 | Automatic pipe expanding device for PVC pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110430195.3A CN113147013A (en) | 2021-04-21 | 2021-04-21 | Automatic pipe expanding device for PVC pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113147013A true CN113147013A (en) | 2021-07-23 |
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ID=76869157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110430195.3A Pending CN113147013A (en) | 2021-04-21 | 2021-04-21 | Automatic pipe expanding device for PVC pipes |
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| Country | Link |
|---|---|
| CN (1) | CN113147013A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696466A (en) * | 2021-04-21 | 2021-11-26 | 安徽博泰塑业科技有限公司 | Self-positioning port tube expansion mechanism for PVC (polyvinyl chloride) tube |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208529725U (en) * | 2018-07-11 | 2019-02-22 | 湖北金牛管业有限公司 | A kind of processing unit (plant) of transparent electrical casing pipe flaring |
| CN210415515U (en) * | 2019-07-22 | 2020-04-28 | 天津中财型材有限责任公司 | Flaring device for PVC (polyvinyl chloride) pipeline |
| CN211962633U (en) * | 2020-01-19 | 2020-11-20 | 温睿 | Scalpel disinfection structure for orthopedic surgery |
| CN213006545U (en) * | 2020-06-03 | 2021-04-20 | 六安市强盛塑胶有限公司 | PVC pipe flaring machine |
-
2021
- 2021-04-21 CN CN202110430195.3A patent/CN113147013A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208529725U (en) * | 2018-07-11 | 2019-02-22 | 湖北金牛管业有限公司 | A kind of processing unit (plant) of transparent electrical casing pipe flaring |
| CN210415515U (en) * | 2019-07-22 | 2020-04-28 | 天津中财型材有限责任公司 | Flaring device for PVC (polyvinyl chloride) pipeline |
| CN211962633U (en) * | 2020-01-19 | 2020-11-20 | 温睿 | Scalpel disinfection structure for orthopedic surgery |
| CN213006545U (en) * | 2020-06-03 | 2021-04-20 | 六安市强盛塑胶有限公司 | PVC pipe flaring machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696466A (en) * | 2021-04-21 | 2021-11-26 | 安徽博泰塑业科技有限公司 | Self-positioning port tube expansion mechanism for PVC (polyvinyl chloride) tube |
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