CN1380177A - Reinforced plastic pipe and forming equipment and pipe-making method - Google Patents
Reinforced plastic pipe and forming equipment and pipe-making method Download PDFInfo
- Publication number
- CN1380177A CN1380177A CN 01116428 CN01116428A CN1380177A CN 1380177 A CN1380177 A CN 1380177A CN 01116428 CN01116428 CN 01116428 CN 01116428 A CN01116428 A CN 01116428A CN 1380177 A CN1380177 A CN 1380177A
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- Prior art keywords
- pipe
- reinforced plastic
- plastic pipe
- former
- mould bases
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000002990 reinforced plastic Substances 0.000 title claims description 23
- 239000004033 plastic Substances 0.000 claims abstract description 25
- 229920003023 plastic Polymers 0.000 claims abstract description 25
- 210000003205 muscle Anatomy 0.000 claims description 16
- 241001275954 Cortinarius caperatus Species 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a ribbed plastic pipe, forming equipment and pipe-making method. It is characterzed by that on the other wall of pipe body of the ribbed plastic pipe the circular rib rings are distributed along the axial direction, and its method includes the following steps: using extruding machine to obtain semi-finihsed circular pipe, making the circular pipe pass through the forming equipment with external mould block on the strip mould core to make circular rib rings, cooling and setting so as to obtain the invented product with high strnegth and reduced pipe body.
Description
What the present invention relates to is a kind of hole pipe made from plastics, as the PVC plastics, and the former of hole pipe and corresponding pipe-making method.
At present, in municipal works, often bury perforated pipe in the both sides of road, they have constituted the pipeline of various different purposes, these pipelines can not only wear into various transfer lines, former aerial cable of making somebody a mere figurehead in the road both sides is hidden in underground, with the environment of road improvement both sides; And these pipelines also can be used as sewage conduct or drainage pipeline.With regard to prior art, the hole of former use pipe is many to be piled up or joins with metal tube with brick hole piece and form; Gradually adopted the plastic eyelet pipe afterwards.But well-known, buried plastic eyelet pipe requires that certain compression strength is arranged, and this just requires the plastic eyelet pipe that certain thickness is arranged, and also just needs to consume a large amount of plastic raw materials, and its material cost is increased greatly.In addition, this plastic eyelet pipe is to make with conventional extrusion machinery, and device has extrusion die in extruder, and manufacture method is tradition relatively.
The objective of the invention is to overcome the deficiency of above-mentioned existence, and a kind of former and pipe-making method that has the reinforcement circle and make riffled tube is provided.
The objective of the invention is to finish by following technical solution, a kind of reinforced plastic pipe, the outer wall of its body are provided with the annular muscle circle that distributes vertically.
Described annular muscle circle is a book wall shape, at least also is provided with the shallow protruding annular ring of an external diameter less than annular muscle circle between two annular muscle circles.
A kind of former of reinforced plastic pipe, it includes at least two root posts, be connected with top mold frame moving up and down and following mould bases on the column, be equipped with the gypsy chain bar by the sprocket wheel at two ends separately on two mould bases, be fixed with block external mold on the driving chain, and be placed with a strip core rod between two mould bases up and down.
Described core rod is horizontally placed on the up and down centre of two mould bases, and top mold frame and the drive sprocket on the following mould bases respectively link to each other with a transmission main shaft by a power transmission shaft, and synchronous drive, and transmission main shaft links to each other with motor.
The gypsy chain bar that is nested with on the two end sprocket wheels on above-described top mold frame and the following mould bases, then be fixed with the block external mold of indent half slot on it successively mutually, and on the gypsy chain bar, forming an annular semicircle groove, block up and down external mold closes up just that between forms a circular hole hole.
Described block external mold offers at least one ring groove on the groove face of its indent half slot, and also offers at least one annular shallow slot on groove face.
A kind of pipe-making method of reinforced plastic pipe, it extrudes half-formed plastic round tube by extruder from extrusion with plastic raw materials, through former the outer wall of plastic round tube is made the reinforced plastic pipe that has annular muscle circle again, form by finalizing the design behind the typing cooler at last.
The present invention is connected to the formation die core of former at the extrusion place of extruder, be provided with the typing cooler at the tail end of formation die core.
The present invention is provided with the hauling machine of plastic round tube behind described typing cooler.Described traction chicken includes horizontal an of hollow, going up for this horizontal axial arrangedly on the periphery wall of hollow has at least two gypsy chains radially roll adjustment, that have rubber bumper, and two end sprocket wheels of gypsy chain link to each other with motor by a drive sprocket wherein.
The present invention compared with prior art since adopt extrude, the combination of operations such as moulding and typing, can produce reinforced plastic pipe easily continuously, have simple and reliable for structurely, low cost of manufacture alleviates body weight, can effectively increase the working strength of body; And its manufacturing process is simple, practical, the characteristics such as good reliability that equipment uses.
Description of drawings is as follows:
Fig. 1 is a reinforced plastic pipe structural representation of the present invention.
Fig. 2 is a pipe-making method square frame key diagram of the present invention.
Fig. 3 is a former structural representation of the present invention.
Fig. 4 is a hauling machine structural representation of the present invention.
Fig. 5 is that the A of Fig. 4 is to the view schematic diagram.
The present invention will be described in detail below in conjunction with accompanying drawing: shown in Figure 1, riffled tube of the present invention is to be made by the PVC plastics, a plurality of thin wall shape annular muscle circles 2 that the outer wall of its body 1 is provided with and keeps at a certain distance away, distributes vertically.Between per two annular muscle circles 2, be provided with two external diameters less than the protruding annular ring 3 of the shallow shape of annular muscle circle 2.Above-mentioned PVC reinforced plastic pipe makes the tube wall strength of riffled tube increase greatly because outer wall is provided with annular muscle circle 2, and under the equality strength, the thickness of tube wall can reduce, weight saving, and material cost reduces.
Shown in Figure 2, the present invention adopts following pipe-making method to produce reinforced plastic pipe.Its manufacturing process comprises: extrude 4, moulding 5, typing 6 and draw 7; The PVC plastic raw materials is joined in the hopper of extruder, extrude half-formed plastic round tube from extrusion behind the extrusion die in extruder, the outer wall of plastic round tube is made the reinforced plastic pipe that has annular muscle circle through former again, form by finalizing the design behind the typing cooler at last, and the mobile of pipe is to be realized by the hauling machine that is placed in the typing pipe end.
Shown in Figure 3, the manufacturing former of reinforced plastic pipe includes four root posts 8, is equipped with top mold frame 9 moving up and down and following mould bases 10 on the column 8, and moving of mould bases is the two interlock up and down.It can be realized by the rack-and-pinion kind of drive more than, promptly device has a toothed rack on column, and on top mold frame 9 and following mould bases 10, respectively be connected with the gear that is meshed with tooth bar, rotate tooth bar and just can move or move down synchronously by gear driven top mold frame 9 and following mould bases 10.The two ends of each mould bases respectively are mounted with a sprocket wheel 11, respectively are mounted with the gypsy chain bar 12 that is nested with on sprocket wheel 11 by these two sprocket wheels 11 on top mold frame 9 and following mould bases 10.And the block external mold 13 of the indent half slot that on this root gypsy chain bar 12, is being connected successively and forming a circle.Described block external mold 13 offers two ring grooves on the groove face of its indent half slot, and also offers two annular shallow slots on the groove face between these two ring grooves.Draw close mutually when mould bases up and down, make the closing up mutually of neighbouring block external mold will form a circular hole hole in the middle of it.Center between top mold frame 9 and the following mould bases 10 is placed with the core rod 14 of a strip, one of this core rod is terminated at the extrusion place of extruder, the plastic round tube that comes out from the extruder extrusion will be nested in the core rod 14 and move to the other end gradually, and mould bases is drawn close mutually the plastic round tube on the core rod 14 is carried out roll forming up and down.In order to guarantee on body, to form annular muscle circle after the roll forming, must guarantee the same moved further of gypsy chain bar up and down, therefore, a distolateral drive sprocket 11 joins with same Synchronous Transmission axle 16 by power transmission shaft 15 separately therein; And this root Synchronous Transmission axle 16 is driven by motor 17.The present invention is mounted with expanding typing cooler at the other end of core rod, and this typing cooler is moulded the pipe manufacturer technology and used always for having now, this is not done more detailed introduction.
Fig. 4---shown in Figure 5, after the typing cooler, the plastic round tube hauling machine is housed.This hauling machine 18 includes horizontal 19 an of hollow, horizontal go up axially be evenly equipped with along the periphery wall mountain of hollow three radially roll adjustment, have the gypsy chain 21 of rubber bumper 20.Two ends of gypsy chain 21 all have sprocket wheel 22, wherein there is one to be drive sprocket, and it links to each other with motor, to realize the rotation of driving-chain 21, because the position of above-mentioned driving-chain 21 is for radially adjustable, therefore the position of three driving-chains 21 is all moved towards the axle center and just can be clamped the riffled tube of having finalized the design that enters vacancy in horizontal 19, and this riffled tube under the drive of driving chain outwardly direction move, realized the purpose that the plastics riffled tube is outwards driven, draws.
Claims (10)
1, a kind of reinforced plastic pipe is characterized in that the outer wall of body (1) is provided with the annular muscle circle (2) that distributes vertically.
2, reinforced plastic pipe as claimed in claim 1 is characterized in that described annular muscle circle (2) is a book wall shape, at least also is provided with the shallow protruding annular ring (3) of an external diameter less than annular muscle circle between two annular muscle circles (2).
3, a kind of former of making above-mentioned reinforced plastic pipe, it is characterized in that it includes at least two root posts (8), be connected with top mold frame moving up and down (9) and following mould bases (10) on the column (8), be equipped with gypsy chain bar (12) by the sprocket wheel at two ends (11) separately on two mould bases, be fixed with block external mold (13) on the driving chain (12), and be placed with a strip core rod (14) between two mould bases up and down.
4, the former of reinforced plastic pipe as claimed in claim 3, it is characterized in that described core rod (14) is horizontally placed on the centre of two mould bases up and down, top mold frame (9) respectively links to each other with a transmission main shaft (16) by a power transmission shaft (15) with drive sprocket on the following mould bases (10), and drive synchronously, transmission main shaft links to each other with motor (17).
5, as the former of claim 3 or 4 described reinforced plastic pipes, it is characterized in that the gypsy chain bar (12) that is nested with on the two end sprocket wheels (11) on described top mold frame (9) and the following mould bases (10), then be fixed with the block external mold (13) of indent half slot on it successively mutually, and go up forming an annular semicircle groove at gypsy chain bar (12), block up and down external mold (13) closes up just that between forms a circular hole hole.
6, the former of reinforced plastic pipe as claimed in claim 5 is characterized in that described block external mold (13), offers at least one ring groove on the groove face of its indent half slot, and also offers at least one annular shallow slot on groove face.
7, a kind of pipe-making method of reinforced plastic pipe, it is characterized in that it extrudes half-formed plastic round tube by extruder from extrusion with plastic raw materials, through former the outer wall of plastic round tube is made the reinforced plastic pipe that has annular muscle circle again, form by finalizing the design behind the typing cooler at last.
8, the pipe-making method of reinforced plastic pipe as claimed in claim 7 is characterized in that being connected at the extrusion place of extruder the formation die core of former, is provided with the typing cooler at the tail end of formation die core.
9,, it is characterized in that behind described typing cooler, being provided with the hauling machine of plastic round tube as the pipe-making method of claim 7 or 8 described reinforced plastic pipes.
10, the pipe-making method of reinforced plastic pipe as claimed in claim 9, it is characterized in that described hauling machine includes horizontal (19) of a hollow, go up these horizontal (19) axial arrangedly on the periphery wall of hollow has at least two radially gypsy chains roll adjustment, that have rubber bumper (20) (21), and two end sprocket wheels (22) of gypsy chain (21) link to each other with motor by a drive sprocket wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01116428 CN1380177A (en) | 2001-04-13 | 2001-04-13 | Reinforced plastic pipe and forming equipment and pipe-making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01116428 CN1380177A (en) | 2001-04-13 | 2001-04-13 | Reinforced plastic pipe and forming equipment and pipe-making method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1380177A true CN1380177A (en) | 2002-11-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01116428 Pending CN1380177A (en) | 2001-04-13 | 2001-04-13 | Reinforced plastic pipe and forming equipment and pipe-making method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1380177A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291386A (en) * | 2018-09-26 | 2019-02-01 | 浙江普泰克金属制品有限公司 | A kind of expansion shell type prestressing force grouted anchor bar plastic tube process units |
-
2001
- 2001-04-13 CN CN 01116428 patent/CN1380177A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291386A (en) * | 2018-09-26 | 2019-02-01 | 浙江普泰克金属制品有限公司 | A kind of expansion shell type prestressing force grouted anchor bar plastic tube process units |
| CN109291386B (en) * | 2018-09-26 | 2024-06-04 | 浙江普泰克金属制品有限公司 | Plastic pipe production device for shell-expanding type prestress grouting anchor rod |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |