CN2769037Y - Vacuum drawing mould structure for PVC, PE, PVC-PE fluid tube - Google Patents

Abstract

The utility model relates to a vacuumizing mold structure of a PVC fluid tube, a PE fluid tube and a PVC-PE fluid tube, particularly a vacuumizing mold structure of a PVC fluid tube, a PE fluid tube and a PVC-PE fluid tube, which can once complete the true roundness and the flaring processing of a PVC fluid tube, a PE fluid tube and a PVC-PE fluid tube. The utility model has the main structure that the utility model comprises a true round mold, two symmetrical fan boring molds which can mutually cover in relative displacement or can be mutually separate, etc., wherein the true round mold is provided with a through hole of true roundness in a mold body with proper length; the through hole is provided with a plurality of air sucking holes which are connected to an air sucking tube; each of the fan boring molds is concavely provided with a mold slot in one side so that when the two fan boring molds are correspondingly closed together, two opposite nozzle shapes of the PVC fluid tube, the PE fluid tube and the PVC-PE fluid tube; the mold slot is provided with a plurality of air sucking holes which are connected to the air sucking tube. Thus, through the vacuumization of the air sucking holes, the PVC fluid tube, the fluid tube and the PVC-PE fluid tube in the shape of a round tube once complete true roundness and flaring processing by the true round mold and the fan boring molds. Thus, the utility model achieves the effects of increasing work efficiency and reducing work cost.

Description

PVC, PE, the vacuum of PVC-PE fluid hose detaches mode structure

Technical field

The utility model is to be a kind of PVC, PE, and the vacuum of PVC-PE fluid hose detaches mode structure, refers to especially a kind ofly can once finish PVC, PE, the PVC of the out of roundness of PVC-PE fluid hose and enlarging processing, PE, the vacuum of PVC-PE fluid hose detaches mode structure.

Background technology

Generally existing " PVC; PE; PVC-PE fluid hose (polyvinyl chloride pipe; ethylene tube; polyvinyl chloride lined with polyethylene pipe) " is for being most commonly used to the body that pipeline connects at present; its not only early stage iron; steel pipes etc. have preferable withstand voltage; shatter-proof; impact resistance; nontoxic; pollution-free; toughness reaches the advantage of antiscale wound etc. by force; and more possesses light weight; inexpensive; convenient in carrying; many economic benefits that construction waits easily; and it is used in present most pipe engineering in a large number; especially more be applicable to the conveying of liquid; as water pipe; sewage pipe; medicine carrier pipe etc.; and general PVC; PE; the making of PVC-PE fluid hose; mainly be that some polymeric materials are heated and are molded into body through a make-up machine; to omit the tubular thick embryo of tool detaches machine through a vacuum vacuum mold again; and this vacuum mold as shown in Figure 1; its structure mainly is for be provided with the through hole (10) of an out of roundness in the die body (1) of a suitable length; and be to be provided with some aspirating holes (11) that are connected to exhaust tube (12) on this through hole (10); but so that the effect that its nationality is detached by the vacuum PVC of this moulding just; PE; the PVC-PE fluid hose is pumped into the body with out of roundness and is made the preferable toughness of its tool; and then with its through a cooling device so that this polymerization and detach the body hardening by cooling moulding of moulding; again it is cut into suitable length afterwards and can make things convenient for seasoning and carrying construction for it; yet because of its when pipe arrangement is constructed; must be with the PVC of plurality of fixed length; PE; PVC-PE fluid hose phase mutual connection establish so that its can be connected to must purpose; and can engage closely between each body (2) for making; the end of a wherein body (2) that often will dock is set as the bigger enlarging of a bore (20); so that two bodys (2) can socket therefore and mutually; and also because this body (2) is mainly in order to carry liquid; so the joint tight ness rating between its two body (2) is also extremely important; therefore be that regular meeting adds a gasket recess (21) for being installed with a rubber washer (22) in enlarging (20); but nationality is increased its tight ness rating in the time of so just can making its socket by the compeling to establish of rubber washer (22); in case leak-stopping water, as shown in Figure 2.

And general existing reaming mode as shown in Figure 3, mainly be in this fixedly the body of bore cut finish after, again with one end heating and sleeve on the mould post (30) of Counterboring apparatus (3), nationality is by being heated the turning effort of softening and being the mould post (30) of reaming shape, with the end reaming moulding with this body (2).

Yet, because above-mentioned existing reaming mode mainly is in this PVC, PE, the moulding of PVC-PE fluid hose, after finishing, out of roundness and cutting again it is carried to a Counterboring apparatus (3) with its reaming, can't one-stop operation finish so its processing and forming work is more numerous and diverse, and can influence operating efficiency and cost of labor is significantly increased and be not inconsistent economic benefit, the PVC that this is commonly used, PE, the PVC-PE fluid hose is from moulding, out of roundness, cut to reaming machine be must the heating twice, once be when the make-up machine moulding, one adds man-hour inferior to reaming, so when it finishes the finished product that can construct to having flared end, its PE.PP molecular link can wreck because of twice heat, after causing a day rear line configuration to be finished, easily can't bear pressure because of the destruction of PE.PP molecular link easily produces to become to break, especially be embedded in ground during the end, more can Yin Qiyi be stressed to break and produce and leak, and wasted great amount of water resources, and more therefore make road cause hole, hole, hole, hole, influence quality of the life for repairing water pipe.

Edge is, this creator is promptly at the above-mentioned PVC that commonly uses, PE, the disappearance that has on each apparatus structure, design and the processing mode of the processing and forming of PVC-PE fluid hose, and the road of deep design and active research improvement, in the hope of improving above-mentioned shortcoming, so have a fling at and development and Design goes out the utility model through long-term effort improvement.

Summary of the invention

Main purpose of the present utility model is to be to provide a kind of PVC, PE, the vacuum of PVC-PE fluid hose detaches mode structure, it can once finish PVC, PE, the out of roundness of PVC-PE fluid hose and enlarging processing are to reach the effect that increases operating efficiency, reduces cost and avoid its molecular link to destroy and easily break.

Its structure mainly is the members such as reaming mould that comprise that but a proper circle mould and two symmetries and relative displacement cover or separate, wherein this proper circle mould is for be provided with the through hole of an out of roundness in the die body of its suitable length, and be to be provided with some aspirating holes that are connected to exhaust tube on this through hole, and being the one side, this reaming mould is concaved with a die cavity, make as the two reaming moulds PVC relative fashionable formation one or two, PE, the orifice configuration of PVC-PE fluid hose, and on this die cavity, also be provided with some aspirating holes that are connected to exhaust tube, so, but nationality is detached by the vacuum of aspirating hole, and make the PVC of pipe shape, PE, PVC-PE fluid hose one is finished out of roundness and enlarging processing inferior to proper circle mould and reaming mould, and reaches the increase operating efficiency, fall the basic skill or training and make the effect of cost.

Description of drawings

The stereogram that Fig. 1 commonly uses

The side view that Fig. 2 commonly uses

The solid that Fig. 3 commonly uses cuts figure

The stereogram of this creation of Fig. 4

The stereoscopic motion schematic diagram of Fig. 5 ~ 8 creation

The specific embodiment

See also Fig. 4, shown in 5, be to be a kind of PVC, PE, the vacuum of PVC-PE fluid hose detaches mode structure, it mainly is to be located at PVC, PE, the vacuum of PVC-PE fluid hose detaches in the machine in order to will be through the PVC of make-up machine moulding, PE, the PVC-PE fluid hose is pumped into the body of tool out of roundness and tool enlarging simultaneously, make and suitably to be cut again just and can use for pipeline construction, its structure mainly be comprise a proper circle mould (4) but and two symmetries and the relative displacement reaming mould members such as (5) that covers or separate, wherein this proper circle mould (4) is for being provided with the through hole (40) of an out of roundness in the die body of its suitable length, and be provided with some aspirating holes (41) that are connected to exhaust tube (42) in this through hole (40), and being the one side, this reaming mould (5) is concaved with a die cavity (50), make and to form one or two relative PVC to fashionable this die cavity (50) by two reaming moulds (5), PE, the slotted eye of the orifice configuration of PVC-PE fluid hose flared end, and be also to be provided with some aspirating holes (51) that are connected to exhaust tube (52) on this die cavity (50), and this two relative reaming mould (5) is can control it by a control device to do the action that displacement is involutory or separate suitable opportunity.

See also shown in Fig. 4 ~ 8, when will be through the PVC of make-up machine moulding, PE, when PVC-PE fluid body (2) stretches into vacuum and detaches the proper circle mould (4) of mould and reaming mould (5), then this reaming mould (5) just can be subjected to the control of a control device and displacement is involutory, this moment is by being bled by the exhaust tube (42) of proper circle mould (4) and the exhaust tube (52) of reaming mould (5) simultaneously, and make the tube wall of body (2) be pumped into vacuum state is molded into tool out of roundness and body from the involutory shape of tool two enlargings (20) to the hole wall of through hole (40) and die cavity (50) because of the interior air of aspirating hole (41) (51), the control device of this reaming mould (5) just can be controlled this reaming mould (5) again and has body (2) material returned of enlarging (20) to outer displacement to make things convenient for moulding after the moulding, need only be cut out again in enlarging (20) apposition position of moulding body (2) then and can be finished PVC, PE, the one-stop operation of PVC-PE fluid hose out of roundness and reaming processing.

Owing to the utlity model has above-mentioned special structural design, so detaching the body of finishing (2), its vacuum promptly has the shape of out of roundness and enlarging (20), need only cut the PVC that promptly can be made into the fixed gauge lattice in its appropriate location, PE, the PVC-PE fluid hose, after cutting, must be carried to the program that Counterboring apparatus (3) is done reaming work and can omit, so but it not only can save the equipment cost of Counterboring apparatus (3), and also can significantly save labour turnover and meet economic benefit, and more can make it cooperate the work of make-up machine and guillotine and reach the work of consistent automation, to increase the efficient of producing, it is by moulding, vacuum detaches to cutting in the process of finishing, only when the moulding polymerization, heated once, just need not heat once more afterwards, so it can not make the molecular link of body (2) be destroyed, and makes it have preferable toughness, and can bear bigger pressure to reduce the number of times of pipeline maintainance.

In sum, owing to the utlity model has above-mentioned advantage and practical value, and in like product, there is no similar products like or deliver the application important document that event has met novel patent, be to file an application in the whence in accordance with the law.

Claims (2)

1. PVC, PE, the vacuum of PVC-PE fluid hose detaches mode structure, refers to especially a kind ofly can once finish PVC, PE, the PVC of the out of roundness of PVC-PE fluid hose and enlarging processing, PE, the vacuum of PVC-PE fluid hose detaches mode structure.

Its structure mainly is the members such as reaming mould that comprise that but a proper circle mould and two symmetries and relative displacement cover or separate, it is characterized in that: this proper circle mould is for be provided with the through hole of an out of roundness in the die body of its suitable length, and be to be provided with some aspirating holes that are connected to exhaust tube on this through hole, and being the one side, this reaming mould is concaved with a die cavity, make as the two reaming moulds PVC relative fashionable formation one or two, PE, the orifice configuration of PVC-PE fluid hose, and be also to be provided with some aspirating holes that are connected to exhaust tube on this die cavity, so, but nationality is detached by the vacuum of aspirating hole, and make the PVC of pipe shape, PE, PVC-PE fluid hose one is finished out of roundness and enlarging processing inferior to proper circle mould and reaming mould, and reaches the increase operating efficiency, fall the basic skill or training and make the effect of cost.

2, PVC as claimed in claim 1, PE, the vacuum of PVC-PE fluid hose detaches mode structure, it is characterized in that: but reaming mould nationality is done action involutory or the separation displacement by a control device to control it.

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