CN102166814B - Module for extruding and forming plastic corrugated pipe - Google Patents
Module for extruding and forming plastic corrugated pipe Download PDFInfo
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- CN102166814B CN102166814B CN2011100338601A CN201110033860A CN102166814B CN 102166814 B CN102166814 B CN 102166814B CN 2011100338601 A CN2011100338601 A CN 2011100338601A CN 201110033860 A CN201110033860 A CN 201110033860A CN 102166814 B CN102166814 B CN 102166814B
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Abstract
The invention discloses a module for extruding and forming a plastic corrugated pipe, which comprises a left half module and a right half module, wherein one ends of the left half module and the right half module are connected together through a connecting mechanism to form a hinge shape; the left half module and the right half module are merged together in a die assembly state, and the other ends of the left half module and the right half module, which are not connected together, are opened for a certain angle in a die sinking state. The module provided by the invention is aligned in the die assembly state and the die sinking state without misplacement; the traditional module is changed by using a die assembly manner of the module, and the cost is lowered; each module is formed through the same die and the same set of punching die, thus the processing speed is high and the precision is high; and gaps required for vacuumizing are remained among the modules during the assembly without excessive processing, thus heat radiation property is good and the modules are conveniently cooled.
Description
Technical field
The present invention relates to a kind of Plastic Corrugated Pipe Extrusion shaped device, relate in particular to a kind of module for the Plastic Corrugated Pipe Extrusion moulding.
Background technology
Existing plastic film capicitor moulding major part is to propel the price of moulding, and this forming method has gas stifled in pipe in order to keep the pressure in the unshaped pipe, and its major defect is cannot make bellows and small dimension pipe that muscle is arranged in pipe can't wear iron wire; Inhale the method for vacuum forming and can make the bellows that muscle is arranged in pipe and the small-scale pipe that can wear iron wire, but the module difficulty of processing that the suction vacuum forming is used is large, precision is high, and equipment price is expensive; Above both all exist the operation easier of equipment large, and common people be difficult to grasp operating technology, and equipment stable bad need to often carry out careful observation, adjust in earnest the steady quality of guarantee institute bellow, do not note observing substandard products just easily occurring.
Summary of the invention
Technical problem to be solved by this invention is to be to provide a kind of brand-new plastic corrugated pipe forming module that is different from existing plastic corrugated pipe forming module fully, the deficiency that existing forming module exists is carried out Improvement and perfection, device be can effectively improve and quality, output and the kind of bellows produced, reduce this device cost of manufacture, the simplify the operation difficulty of device is convenient to the user and is used better this device.
" the matched moulds state " that refers in the present invention refer to that the left half module of the module that the Plastic Corrugated Pipe Extrusion moulding is used and right half module merge and form the state that inner chamber is convenient to corrugated pipe forming, and " die opening state " that refers to refers to that the left half module of the module that the Plastic Corrugated Pipe Extrusion moulding is used and right half module open the state that the plastic film capicitor that makes extrusion molding and module are separated.This module in the present invention also can be called the hinge-type module.
In order to solve the problems of the technologies described above, the invention provides the module that a kind of Plastic Corrugated Pipe Extrusion moulding is used, it is characterized in that: comprise left half module and right half module, one end of described left half module and described right half module is joined together to form the hinge shape by bindiny mechanism, when the matched moulds state, described left half module and described right half module combine, when die opening state, described left half module and described right half module are not opened certain angle by the end that bindiny mechanism links together.
wherein, the module that the moulding of Plastic Corrugated Pipe Extrusion described in the present invention is used can be stacked module, also can the stacked module of right and wrong, and the left half module of described stacked module and right half module are all by major diameter inner chamber sheet, minor diameter inner chamber sheet, packing ring and rivet consist of, and on described left half module and described right half module, 5 rivets are arranged all preferably, 10 major diameter inner chamber sheets, 95 packing rings, 10 minor diameter inner chamber sheets, the preferred 0.3-0.4mm of the thickness of described packing ring, described left half module and described right half module all by described rivet in order successively with 1 major diameter inner chamber sheet, 5 packing rings, 1 minor diameter inner chamber sheet, 5 packing rings, 1 major diameter inner chamber sheet ... connect, until with all major diameter inner chamber sheets, packing ring, minor diameter inner chamber sheet is finished, when adopting stacked module, the Plastic Corrugated Pipe Extrusion molding mode that adopts preferably adopts the mode of inhaling vacuum forming, has the 0.3-0.4mm gap between described major diameter inner chamber sheet and described minor diameter inner chamber sheet, as the gas discrepancy path of inhaling vacuum process, be convenient to vacuum forming.
Wherein, the diameter of described major diameter inner chamber sheet is preferably 10mm to 50mm, and the diameter of described minor diameter inner chamber sheet is preferably 7.5mm to 46mm.
If adopt stacked module, can adopt the mode that propels the price of moulding to form plastic film capicitor, also can adopt the mode of inhaling vacuum to form plastic film capicitor.
Wherein, left half module described in the present invention in module and right half module preferably form by each major diameter inner chamber sheet of same set of blanking die stamping-out, packing ring and minor diameter inner chamber sheet, stamping-out processing can guarantee the precision of module, make the size of left half module and right half module just the same, press back shape according to blanking die, can produce the plastic film capicitor of various shapes, all size and various uses, such as drainpipe etc., preferred preparation be cylindric plastic film capicitor.
Wherein, left half module described in the present invention in module is the same with right half module preferred profile, guaranteed by blanking die, the left half module that the blanking die stamping-out goes out and right half module all have the half of profile of plastic film capicitor, when the matched moulds state, the cavity shape of described module matched moulds can be same as the profile of plastic film capicitor, and this inner chamber is also to be made of the adjacent rectangular wave of convex-concave, the diameter that protrudes is large, and recessed diameter is little.
If adopt non-laminated formula module, can adopt the mode that propels the price of moulding to form plastic film capicitor, also can adopt the mode of inhaling vacuum to form plastic film capicitor.
Wherein, left half module described in the present invention in module and right half module preferably form by same blanking die stamping-out, stamping-out processing can guarantee the precision of module, make the size of left half module and right half module just the same, press back shape according to blanking die, can produce the plastic film capicitor of various shapes, all size and various uses, such as drainpipe etc., preferred preparation be cylindric plastic film capicitor.
Wherein, left half module described in the present invention in module is the same with right half module preferred profile, guaranteed by blanking die, the left half module that the blanking die stamping-out goes out and right half module all have the half of profile of plastic film capicitor, when the matched moulds state, the cavity shape of described module matched moulds can be same as the profile of plastic film capicitor, and this inner chamber is also to be made of the adjacent rectangular wave of convex-concave, the diameter that protrudes is large, and recessed diameter is little.
Same set of blanking die described in the present invention comprises the blanking die of major diameter inner chamber sheet, and minor diameter inner chamber sheet mould, packing ring mould, described same blanking die are the blanking dies with left half module and right half module shape.
Wherein, during die opening state described in the present invention, preferably 90 ℃-110 ℃ of certain angles that described left half module and described right half module are opened.
Wherein, the left half module of module described in the present invention and right half module can be arranged on same chain.
Wherein, the module used of the moulding of Plastic Corrugated Pipe Extrusion described in the present invention is preferred for the extrusion molding of plastics single-wall corrugated pipe.
Wherein, the module used of the moulding of Plastic Corrugated Pipe Extrusion described in the present invention is preferably carried out the Plastic Corrugated Pipe Extrusion moulding under vacuum state.
Wherein, described in the present invention, bindiny mechanism is preferably bearing pin.
Wherein, the left half module described in the present invention in module and right half module preferably adopt the stainless steel material preparation, and stainless steel material can guarantee that module is difficult for corrosion.
Existing module is by the some procedures of steel process: heat treatment, machining, antirust the finishing dealing with in surface.Wherein inner chamber processing is that two halves are processed altogether, and after processing, marking is one group, can not with second half exchange of other pack modules.Original module can't adopt vacuum forming, only can propel the price of moulding, and the module in the present invention is by preparing respectively left half module and right half module, and link together by bindiny mechanism, therefore every half module all can exchange with other half modules, and the module in the present invention can be used for vacuum forming, also can be used for propelling the price of the method for forming.Vacuum forming is better than film blowing.
The left half module of existing module and right half module easily produce dislocation, matched moulds by the minority module when the matched moulds state not tight; because the machining accuracy of every pack module can not be just the same; operating technology requires very high; cause bellows defective; and the left half module of module of the present invention and right half module are to form by same blanking die or same set of blanking die stamping-out; the size that can guarantee left half module and right half module is in full accord; and left half module and right half module connect together by bearing pin, can not produce dislocation.
The present invention also provides a kind of Plastic Corrugated Pipe Extrusion mold for forming, and it is by some above-mentioned module compositions.
wherein, module described in the present invention can be stacked module, also can the stacked module of right and wrong, and the left half module of described stacked module and right half module are all by major diameter inner chamber sheet, minor diameter inner chamber sheet, packing ring and rivet consist of, and on described left half module and described right half module, 5 rivets are arranged all preferably, 10 major diameter inner chamber sheets, 95 packing rings, 10 minor diameter inner chamber sheets, the preferred 0.3-0.4mm of the thickness of described packing ring, described left half module and described right half module all by described rivet in order successively with 1 major diameter inner chamber sheet, 5 packing rings, 1 minor diameter inner chamber sheet, 5 packing rings, 1 major diameter inner chamber sheet ... connect, until with all major diameter inner chamber sheets, packing ring, minor diameter inner chamber sheet is finished, when adopting stacked module, the Plastic Corrugated Pipe Extrusion molding mode that adopts preferably adopts the mode of inhaling vacuum forming, the gap that has 0.3-0.4mm between described major diameter inner chamber sheet and described minor diameter inner chamber sheet, as the gas discrepancy path of inhaling vacuum process, be convenient to vacuum forming.
Wherein, the diameter of described major diameter inner chamber sheet is preferably 10mm to 50mm, and the diameter of described minor diameter inner chamber sheet is preferably 7.5mm to 46mm.
If adopt stacked module, adopt the mode that propels the price of moulding to form plastic film capicitor, also can adopt the mode of inhaling vacuum to form plastic film capicitor.
Wherein, left half module described in the present invention in module and right half module preferably form by each major diameter inner chamber sheet of same set of blanking die stamping-out, packing ring and minor diameter inner chamber sheet, stamping-out processing can guarantee the precision of module, make the size of left half module and right half module just the same, press back shape according to blanking die, can produce the plastic film capicitor of various shapes, preferably preparation is cylindric plastic film capicitor.
Wherein, left half module described in the present invention in module is the same with right half module preferred profile, guaranteed by blanking die, the left half module that the blanking die stamping-out goes out and right half module all have the half of profile of plastic film capicitor, when the matched moulds state, the cavity shape of described module matched moulds can be same as the profile of plastic film capicitor, and this inner chamber is also to be made of the adjacent rectangular wave of convex-concave, the diameter that protrudes is large, and recessed diameter is little.
If adopt non-laminated formula module, adopt the mode that propels the price of moulding to form plastic film capicitor, also can adopt the mode of inhaling vacuum to form plastic film capicitor.
Wherein, left half module described in the present invention in module and right half module preferably form by same blanking die stamping-out, stamping-out processing can guarantee the precision of module, make the size of left half module and right half module just the same, press back shape according to blanking die, can produce the plastic film capicitor of various shapes, preferably preparation is cylindric plastic film capicitor.
Wherein, left half module described in the present invention in module is the same with right half module preferred profile, guaranteed by blanking die, the left half module that the blanking die stamping-out goes out and right half module all have the half of profile of plastic film capicitor, when the matched moulds state, the cavity shape of described module matched moulds can be same as the profile of plastic film capicitor, and this inner chamber is also to be made of the adjacent rectangular wave of convex-concave, the diameter that protrudes is large, and recessed diameter is little.
Wherein, each left half module of some modules described in the present invention and right half module preferably are installed on same chain.
Wherein, can have space 0.3-0.4mm between some modules described in the present invention.
Wherein, the quantity of module described in the present invention is preferably 45-50, the described left half module of all of described mold for forming can adopt same blanking die stamping-out to become non-laminated formula module or same set of blanking die stamping-out to become stacked module with right half module, and purpose is to make each left half module and each right half module size in the some modules that consist of mold for forming just the same.
The present invention also provides a kind of Plastic Corrugated Pipe Extrusion forming machine, it is characterized in that: comprise Plastic Corrugated Pipe Extrusion mold for forming, die-sinking device, suction vacuum plant, vavuum pump, cooling device and a chain by some above-mentioned module compositions, all described left half modules and the described right half module of described mold for forming by described some module compositions are installed on described chain, described chain through die-sinking device, inhale vacuum plant and cooling device.
Wherein, inhale vacuum plant described in the present invention and be preferably the whirlpool air pump.
Wherein, the forming machine of Plastic Corrugated Pipe Extrusion described in the present invention can also have the equipment such as reductor, motor, distribution box.
Wherein, module described in the present invention preferably with described suction vacuum plant in the adjustable compression bar of both sides closely be affixed, the module profile of remainder and vacuum plant inner chamber have preferred 2mm space.
Wherein, can have space 0.3-0.4mm between some modules described in the present invention.
Wherein, the quantity that consists of some modules of mold for forming described in the present invention is preferably 45-50, the described left half module of all of described mold for forming can adopt same blanking die stamping-out to become non-laminated formula module or same set of blanking die stamping-out to become stacked module with right half module, and purpose is to make each left half module and each right half module size in the some modules that consist of mold for forming just the same.
Wherein, chain described in the present invention moves on sprocket wheel, tensioner sprocket wheel and drive sprocket deciding, and describedly decides to have horizontal guide rail between sprocket wheel and described tensioner sprocket wheel, and the described module on described chain is positioned on described horizontal guide rail through deciding sprocket wheel.
Wherein, the described module in described tensioner chain wheel location in the present invention can be die opening state, can be die opening state in described described module of deciding the chain wheel location.
Wherein, chain described in the present invention preferably is set to annular.
wherein, the location optimization of inhaling vacuum plant described in the present invention is positioned on described horizontal guide rail, the length of described suction vacuum plant preferably is about 1/2 of described horizontal guide rail length, the vacuum chamber that its inner chamber with a rectangle forms, described vavuum pump is connected with described suction vacuum plant, be used for providing the vacuum environment in vacuum chamber, the location optimization of described die-sinking device is arranged between described tensioner sprocket wheel and described suction vacuum plant, further preferably closely be connected with described suction vacuum plant, at described suction vacuum plant with describedly decide preferably to be provided with between sprocket wheel guide pad and be used for changing the die opening state of described module into the matched moulds state, be convenient to enter described suction vacuum plant after matched moulds, described module is through deciding sprocket wheel, become the matched moulds state by die opening state under the effect of guide pad, after entering the suction vacuum plant, all the time be in the matched moulds state under two lateral layering effects, after leaving described suction vacuum plant, die sinking in die-sinking device, enter into again cooling device cooling after the described module after die sinking is through the tensioner sprocket wheel.
Wherein, preferably have drift described in the present invention in die-sinking device, leaving vacuum chamber when described module does not just have its matched moulds of external force constraint, and drift is installed in die-sinking device, namely separates to both sides after the module of operation is encountered drift, forms die opening state.
Wherein, inhale vacuum plant, die-sinking device, cooling device and described chain described in the present invention and preferably be arranged to the circulation closed path, thereby make matched moulds, die sinking and cooling three step cycle work.
the described of the described chain of described Plastic Corrugated Pipe Extrusion forming machine decided being connected with head of sprocket wheel one side, described head preferably inserts in the inner chamber of the module after matched moulds, in the inner chamber of the described module after the molten mass that described head is extruded ideal form enters described matched moulds, the inner chamber of the some modules of described mold for forming in described suction vacuum plant forms the matched moulds part inner chamber of mold for forming, the molten mass that comes from head obtains the product identical with the matched moulds cavity shape partly of mold for forming in the matched moulds part inner chamber of this mold for forming, the inner chamber of the matched moulds part of described mold for forming is that the combination of lumens of the module of some matched moulds states in inhaling vacuum plant becomes, preferably can move along the discharging direction between Plastic Corrugated Pipe Extrusion forming machine and head, thereby head can leave forming machine, be convenient to die heating, adjust, change head, perhaps make the center adjustment of head and module consistent.
the right half module that the left half module that existing some modules are cascaded by chain and opposite side are cascaded by chain, need often to combine under External Force Acting when matched moulds, matched moulds when completing corrugated pipe forming, thereby leave die sinking under External Force Acting after forming, be that mould separates with bellows, they are symmetric between the two, both sides have respectively driving wheel and follower to form the circulatory motion of a closure separately, because the left half module in every pack module and right half module are arranged on respectively on different chains, so also inevitably can produce dislocation, the problem that matched moulds is not tight, and in the present invention, the left half module in every pack module and right half module are installed on same chain, can avoid like this producing dislocation, the problem that matched moulds is not tight, clamping system of the present invention is more more reasonable than existing.
Another benefit that adopts the clamping system of module formation of the present invention is exactly the manufacture difficulty reduction of head, and the material wall thickness of extruding is uniform and stable, has improved the stability of product quality.Quality is to be guaranteed by equipment, rather than is just decided by operating equipment people's technology.Also just make the people of operating equipment not need very high technology also can grasp fully.
The present invention also provides a kind of Plastic Corrugated Pipe Extrusion former, it is characterized in that: comprise above-mentioned Plastic Corrugated Pipe Extrusion forming machine, extruder, head.
Wherein, the former of Plastic Corrugated Pipe Extrusion described in the present invention can also have winder.
Plastic Corrugated Pipe Extrusion former of the present invention is preferably made the plastics single-wall corrugated pipe, and this single-wall corrugated pipe can be with ventilation, water flowing, wear strand wire.Maximum electric wire of still wearing multiply of its practicality, so also claim the wire harness pipe, it plays a protective role to electric wire, is not subjected to the external force wearing and tearing to play further insulating effect; Also have washing machine sewer pipe etc., the main feature of bellows is that intensity is high, bending radius is little, can bend to arbitrarily various shapes.
The material of bellows is polythene PE, polypropylene PP, nylon PA6;
Bellows regular size scope is ∮ 6-∮ 50, ∮ 50-∮ 100, wall thickness 0.3mm-0.5mm;
Operating temperature range :-30 ℃-100 ℃.
The present invention also provides a kind of method that adopts above-mentioned Plastic Corrugated Pipe Extrusion forming machine to carry out the Plastic Corrugated Pipe Extrusion moulding, it is characterized in that:
the described module that is in die opening state on described chain is through after deciding sprocket wheel, become the matched moulds state under the effect of guide pad, enter subsequently in described suction vacuum plant, head inserts in the inner chamber of the module after the interior matched moulds of described suction vacuum plant, under the effect of described vavuum pump, in the hole inner chamber of the described module after the molten mass that described head is extruded ideal form enters described matched moulds, the inner chamber of the some modules of described mold for forming in described suction vacuum plant forms the matched moulds part inner chamber of mold for forming, the inner chamber of the matched moulds part of described mold for forming is that the combination of lumens of the module of some matched moulds states in inhaling vacuum plant becomes, the molten mass that comes from head is adsorbed in the matched moulds part inner chamber of this mold for forming under inhaling vacuum state, obtain the product identical with the matched moulds part cavity shape of mold for forming, gone out described suction vacuum plant, enter described die-sinking device and carry out die sinking, the bellows that forms has so just separated with described module, bellows is done rectilinear motion, described module is done circulatory motion, forward the below to, described module enters in described cooling device cooling, cooled module forwards the top to and continues to enter the suction vacuum plant, thereby loop matched moulds, die sinking and cooling work.
The present invention also provides a kind of method that adopts above-mentioned Plastic Corrugated Pipe Extrusion former to carry out the Plastic Corrugated Pipe Extrusion moulding, it is characterized in that:
The first step adds described extruder feeding mouth with raw material, and heating is stirred, the molten mass that plasticizing obtains plastifying;
Second step, the molten mass that described plasticizing is good is extruded the molten mass of ideal form in described head;
The 3rd step, some modules in described suction vacuum plant in described Plastic Corrugated Pipe Extrusion forming machine are the matched moulds state, the molten mass that comes from the ideal form in described second step is adsorbed in the inner chamber of the described some modules under the matched moulds state under vacuum state, obtain the product of desired shape, under the effect of described die-sinking device, make described some modules become die opening state, the product of the intended shape of described acquisition separates with described some modules, cooling and shaping in the described cooling device of the product introduction of the intended shape of described acquisition.
Wherein, the inner chamber of some modules described in the present invention forms the inner chamber of the matched moulds part of described mold for forming.
Wherein, in the present invention in the 3rd step product and described some modules of the intended shape of preferred described acquisition to separate rear elder generation cooling in natural air, then enter in cooling device further cooling.
Wherein, described in the present invention, cooling device is preferably air-cooling device.
Wherein, in the present invention, air-cooling device preferably is comprised of the blast pipe of exhaust duct and vavuum pump, the air intake duct of its intermediate pump with inhale vacuum plant and be connected, when inhaling vacuum process, the blast pipe of vavuum pump will be inhaled gas in vacuum plant and enter in air-cooling device cooling for module.
Wherein, the forming method of Plastic Corrugated Pipe Extrusion described in the present invention can also have for the 4th step, with the product rolling rolling in winder after the typing that obtains in the 3rd step.
Wherein, described in the present invention, the molten mass of the needed ideal form in second step is preferably cylindric.
That if bellows is worn in the middle of having is iron wire, opening, markings are arranged, the centre have muscle etc., increase corresponding function device and get final product on the basis of this production technology.
The present invention also provides the above-mentioned application of module in the Plastic Corrugated Pipe Extrusion forming process.
The present invention also provides the application of Plastic Corrugated Pipe Extrusion mold for forming in the Plastic Corrugated Pipe Extrusion forming process by above-mentioned module composition.
The present invention also provides the above-mentioned application of Plastic Corrugated Pipe Extrusion forming machine in the Plastic Corrugated Pipe Extrusion forming process.
The present invention also provides the above-mentioned application of Plastic Corrugated Pipe Extrusion former in the Plastic Corrugated Pipe Extrusion forming process.
The bellows that the present invention also provides above-mentioned method to make.
Novel module provided by the invention possesses following beneficial effect:
1, existing module manufacturing procedure is many, and form and position tolerance and size tolerance requirements precision are high, and the process-cycle is long, and the module that needs is many, changes the different size required time long, and cost price is high;
This patent is that the stack of sheet (sheet material) shape material assembles, and sheet material can improve interchangeability by mould by punching precision, and process velocity is fast like this, and precision is high.And just can reserve in when assembling and inhale vacuum required gap, do not need more processing.Thermal diffusivity is good, facilitates the cooling of module.
2, existing clamping system is, the two halves module forms respectively two symmetrical annular synchronous operations, at matched moulds place two halves module matched moulds under external force, stirring by same gear of having guarantees this a pair of module alignment, the cooperation by pin and hole (inner chamber) that has guarantees alignment, such matched moulds weak effect, and to grow existing problem more the inconsistent time one of wearing and tearing of both sides operations;
The two halves module of this patent is arranged on same chain, and the two halves module connects together by pivot pin,
Every pair of module has just guaranteed alignment when mounted, no matter be that matched moulds or die sinking are all alignd, and can inconsistent phenomenon.
3, existing head is because the clamping system of forming machine determines, the flat segments of mouthful mould, plug is very long,
Its shortcoming is that difficulty of processing is large, yielding, heating is inconvenient, it is consistent with the center of module to be difficult to adjust, unstable difficult adjustment of discharging wall thickness.
The flat segments length of a mouthful mould, plug has been shortened in the change of this patent clamping system, its shortcoming is greatly reduced, and has reduced cost.
Description of drawings
Fig. 1 is the front view of embodiment of the present invention Plastic Corrugated Pipe Extrusion forming machine;
Fig. 2 is the side view of Plastic Corrugated Pipe Extrusion forming machine in Fig. 1;
Fig. 3 is the schematic diagram of tensioner sprocket wheel of the chain of Plastic Corrugated Pipe Extrusion forming machine in Fig. 1;
Fig. 4 is the schematic diagram of deciding sprocket wheel of the chain of Plastic Corrugated Pipe Extrusion forming machine in Fig. 1;
Fig. 5 is the schematic diagram under stacked module die opening state;
Fig. 6 is the schematic diagram under stacked module matched moulds state;
Fig. 7 is the side view of stacked module.
The specific embodiment
Describe embodiments of the present invention in detail below with reference to drawings and Examples, how the application technology means solve technical problem to the present invention whereby, and the implementation procedure of reaching technique effect can fully understand and implement according to this.
Fig. 1 and Fig. 2 are the schematic diagram of embodiment of the present invention Plastic Corrugated Pipe Extrusion forming machine, and the product of final preparation is the plastics single-wall corrugated pipes.as depicted in figs. 1 and 2, Plastic Corrugated Pipe Extrusion forming machine of the present invention comprises the mold for forming that is made of 45 stacked modules 1, die-sinking device 8, inhale vacuum plant 7, the whirlpool air pump 10 of using as vavuum pump and as the air-cooling device (not shown) of cooling device, the left half module of 45 stacked modules and right half module are arranged on same chain 2, described chain 2 consists of a loop checking installation, has the space between 45 modules, be convenient to vacuum forming, the left half module of 45 stacked modules and right half module all adopt same set of blanking die stamping-out to form, and as shown in Figure 7, the left half module of each stacked module and right half module all have 5 rivets, 10 major diameter inner chamber sheets, 95 packing rings, 10 minor diameter inner chamber sheets, the thickness of packing ring is 0.3mm, left half module and right half module all by described rivet in order successively with 1 major diameter steel disc, 5 packing rings, 1 minor diameter inner chamber sheet, 5 packing rings, 1 major diameter inner chamber sheet ... connect, until with all major diameter inner chamber sheets, packing ring, minor diameter inner chamber sheet is finished.
As Fig. 1, Fig. 3 and shown in Figure 4, chain 2 at tensioner sprocket wheel 3, decide on sprocket wheel 4 and drive sprocket 5 operation, tensioner sprocket wheel 3 and decide to have the horizontal guide rail (not shown) between sprocket wheel 4, deciding sprocket wheel 4 and inhaling between vacuum plant 7 to have the guide pad (not shown), as shown in Figure 4, the module of deciding on sprocket wheel 4 is die opening state, and as shown in Figure 3, the module 1 on tensioner sprocket wheel 3 is die opening state.
The first step adds the extruder feeding mouth with plastics, and heating is stirred, the molten mass that plasticizing obtains plastifying;
Second step, the molten mass that plastifies through extruder enters head 6, extrudes cylindric molten mass in head 6;
the 3rd step, the module that is in 90 ℃ of die opening state (as shown in Figure 5) 1 on chain 2 is through deciding to be become the module 1 of matched moulds state (as shown in Figure 6) by die opening state after sprocket wheel 4 under the effect of guide pad, enter subsequently and inhale in vacuum plant 7, in the inner chamber of the module 1 of head 6 insertion matched moulds states, in inhaling vacuum plant 8,10 modules 1 under the matched moulds state are arranged, the inner chamber of the module 1 under these 10 matched moulds states forms the matched moulds part inner chamber of mold for forming, under the effect of whirlpool air pump 10, make the molten mass that comes from head be adsorbed onto the matched moulds part inner chamber of this mold for forming under the effect of inhaling vacuum plant 8 and whirlpool air pump 10, thereby obtain the plastics single-wall corrugated pipe 9 identical with the matched moulds cavity shape partly of mold for forming, gone out suction vacuum plant 8, enter die-sinking device 7, module 1 touches the drift of placing in die-sinking device, thereby make module 1 along opening on spue line, the plastics single-wall corrugated pipe 9 that forms has so just separated with module 1, plastics single-wall corrugated pipe 9 is done rectilinear motion, enter into winder rolling rolling, module 1 is done circulatory motion along chain 2, forward the below to, module 1 enters in air-cooling device cooling, air-cooling device is comprised of the blast pipe of exhaust duct and whirlpool air pump 10, wherein the air intake duct of whirlpool air pump 10 is connected with suction vacuum plant 8, cooled module 1 forwards the top to and continues to enter suction vacuum plant 8, enter suction vacuum plant front module and change the matched moulds state into by die opening state again under the effect of guide pad, thereby loop matched moulds, die sinking and cooling work.
The above is only preferred embodiment of the present invention, is not to be the present invention to be done the restriction of other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away from according to any simple modification, equivalent variations and the remodeling that technical spirit of the present invention is done above example, still belongs to the protection domain of technical solution of the present invention.
All are above-mentioned is the primary device for carrying out said of this intellectual property, does not set restriction and implements this new device and detection method and/or method of operating with other form.Those skilled in the art will utilize this important information, foregoing be revised, to realize similar implementation status.But all belong to the right of reservation based on modification of the present invention or transformation new method.
Claims (9)
1. module that the Plastic Corrugated Pipe Extrusion moulding is used, it is characterized in that: comprise left half module and right half module, an end of described left half module and described right half module is joined together to form the hinge shape by bindiny mechanism.When the matched moulds state, described left half module and described right half module combine, and when die opening state, the described left half module that combines and described right half module are opened certain angle.
2. module as claimed in claim 1, it is characterized in that: described module is stacked module, described stacked module comprises major diameter inner chamber sheet, minor diameter inner chamber sheet, during described die opening state, the angle that described left half module and described right half module are opened is 90 ℃-110 ℃, and described left half module and described right half module are arranged on same chain.
3. Plastic Corrugated Pipe Extrusion forming machine, it is characterized in that: comprise mold for forming, die-sinking device, suction vacuum plant, vavuum pump and cooling device and a chain by some claim 1 or 2 described module compositions, the described left half module of all of described mold for forming and described right half module are installed on described chain, and described chain is through inhaling vacuum plant, die-sinking device and cooling device.
4. extrusion shaping machine as claimed in claim 3, it is characterized in that: described module is stacked module, it comprises major diameter inner chamber sheet, minor diameter inner chamber sheet, there is the space between described major diameter inner chamber sheet and described minor diameter inner chamber sheet, the quantity of described some module is 45-50, and the described left half module of all of described mold for forming and described right half module adopt same set of blanking die stamping-out to form.
5. extrusion shaping machine as described in claim 3 or 4 is characterized in that: described chain moves on sprocket wheel, tensioner sprocket wheel and drive sprocket deciding, and describedly decides to have horizontal guide rail between sprocket wheel and described tensioner sprocket wheel,
6. a Plastic Corrugated Pipe Extrusion former, is characterized in that: comprise the described forming machine of claim 3 to 5 any one, extruder, head.
7. method that adopts Plastic Corrugated Pipe Extrusion former claimed in claim 6 to carry out the Plastic Corrugated Pipe Extrusion moulding is characterized in that:
The first step adds described extruder feeding mouth with raw material, and heating is stirred, the molten mass that plasticizing obtains plastifying;
Second step, the molten mass that described plasticizing is good is extruded the molten mass of ideal form in described head;
The 3rd step, some modules in described suction vacuum plant in described Plastic Corrugated Pipe Extrusion forming machine are the matched moulds state, the molten mass that comes from the ideal form in described second step is adsorbed in the inner chamber of the described some modules under the matched moulds state under vacuum state, obtain the product of desired shape, under the effect of described die-sinking device, make described some modules become die opening state, the product of the intended shape of described acquisition separates with described some modules, cooling and shaping in the described cooling device of the product introduction of the intended shape of described acquisition.
8. the application of module as claimed in claim 1 or 2 in the Plastic Corrugated Pipe Extrusion forming process.
9. as claim 3 to 5
Any oneThe application of described Plastic Corrugated Pipe Extrusion forming machine in the Plastic Corrugated Pipe Extrusion forming process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100338601A CN102166814B (en) | 2011-01-28 | 2011-01-28 | Module for extruding and forming plastic corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100338601A CN102166814B (en) | 2011-01-28 | 2011-01-28 | Module for extruding and forming plastic corrugated pipe |
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| Publication Number | Publication Date |
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| CN102166814A CN102166814A (en) | 2011-08-31 |
| CN102166814B true CN102166814B (en) | 2013-11-06 |
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| CN2011100338601A Expired - Fee Related CN102166814B (en) | 2011-01-28 | 2011-01-28 | Module for extruding and forming plastic corrugated pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103158243A (en) * | 2013-04-03 | 2013-06-19 | 昆山通塑机械制造有限公司 | Former device with automatic protective device for ripple |
| CN104723533A (en) * | 2013-12-19 | 2015-06-24 | 杨俊奎 | Plastic decoration plate shaping mold |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19701970A1 (en) * | 1997-01-22 | 1998-07-23 | Ralph Peter Dr Ing Hegler | Method and device for producing an enveloping corrugated tube with a line located therein |
| EP1053856A2 (en) * | 1999-05-18 | 2000-11-22 | Hegler, Ralph-Peter, Dr.-Ing. | Apparatus for producing corrugated plastic pipes |
| DE102004050168A1 (en) * | 2004-10-14 | 2006-04-20 | Murrplastik Systemtechnik Gmbh | Protective sleeve for corrugated hoses used in machines is made up of two semicircular sections with transverse internal ribs which hold it in position on hose, sections being connected by hinge, making it easier to fit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6764627B2 (en) * | 2000-03-23 | 2004-07-20 | Hahn Elastomer Corporation | Method of making corrugated part |
| JP5103010B2 (en) * | 2006-12-14 | 2012-12-19 | 因幡電機産業株式会社 | Method for manufacturing corrugated flexible tube, apparatus for manufacturing the same, and corrugated flexible tube |
-
2011
- 2011-01-28 CN CN2011100338601A patent/CN102166814B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19701970A1 (en) * | 1997-01-22 | 1998-07-23 | Ralph Peter Dr Ing Hegler | Method and device for producing an enveloping corrugated tube with a line located therein |
| EP1053856A2 (en) * | 1999-05-18 | 2000-11-22 | Hegler, Ralph-Peter, Dr.-Ing. | Apparatus for producing corrugated plastic pipes |
| DE102004050168A1 (en) * | 2004-10-14 | 2006-04-20 | Murrplastik Systemtechnik Gmbh | Protective sleeve for corrugated hoses used in machines is made up of two semicircular sections with transverse internal ribs which hold it in position on hose, sections being connected by hinge, making it easier to fit |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2008-149479A 2008.07.03 |
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| CN102166814A (en) | 2011-08-31 |
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