CN206825871U - A kind of cold and hot feed pipe cross-heads of PP R - Google Patents

Abstract

The utility model discloses a kind of cold and hot feed pipe cross-heads of PP R, including head, shell and wire, extruded mould is installed inside the head, and fixed organic frame at left and right sides of head lower end, the frame lower end is provided with base, surrounding is provided with heater strip outside the head, the shell lower end is provided with base, and binding groove is located in front of tensioning apparatus, surrounding is provided with insulating brick on the inside of the shell, head is provided with the inside of the insulating brick, and heater strip is located on the inside of insulating brick, lower end is provided with wire barrel on the left of the head, the wire is connected by wire barrel with heater strip, and wire barrel is located on the left of frame, right side is provided with feeding mouth outside the head, and feeding mouth is connected through insulating brick with head.The cold and hot feed pipe cross-heads of the PP R are provided with insulating brick, can play good heat insulation effect, reduce thermal loss so that head can be heated quickly, while can be effectively heat-insulated, the possibility for avoiding reduction personnel from scalding.

Description

A kind of cold and hot feed pipe cross-heads of PP-R

Technical field

It the utility model is related to the cold and hot feed pipe production equipment technologies of PP-R, specially a kind of cold and hot feed pipes of PP-R Cross-head.

Background technology

The cold and hot feed pipes of PP-R are a kind of high-performance water pipes, can carry out the transport of hot and cold water, and stable performance is practical, A kind of visual plant for producing the cold and hot feed pipes of PP-R during the cold and hot feed pipe cross-heads of PP-R, facilitates the production of product, carries The quality of high product, and can effectively radiate, die heating efficiency high, without carrying out long-time etc. after more mold exchange again again Treat, improve production efficiency, reduce the working time, improve service efficiency, be allowed to give play to the value of maximum, with the hair of science and technology Exhibition, the cold and hot feed pipe cross-heads of PP-R, which have, significantly to be developed, and its development is to people to the cold and hot feedwater of PP-R Pipe factory floor brought great convenience during water pipe production, and its type and quantity is also just growing day by day.Existing market Although the cold and hot feed pipe cross-head type and quantity of PP-R on are very more, and the most cold and hot feed pipes of PP-R squeeze Going out machine die heating efficiency, low velocity is slow, and heat insulating effect is bad, easily operator is caused to scald, and in the later stage During more mold exchange can not quick heat radiating, the stand-by period length, this significantly limits the cold and hot feed pipe extruder machines of PP-R The use range of head.

Utility model content

The purpose of this utility model is to provide a kind of cold and hot feed pipe cross-heads of PP-R, to solve above-mentioned background skill The cold and hot feed pipe cross-head efficiencies of heating surface of PP-R in the market that art proposes are low, and speed is slow, and heat insulating effect is not It is good, and in later stage more mold exchange can not quick heat radiating the problem of.

To achieve the above object, the utility model provides following technical scheme：A kind of cold and hot feed pipe extruder machines of PP-R Head, including head, shell and wire, extruded mould is installed inside the head, and fixation is organic at left and right sides of head lower end Frame, the frame lower end are provided with base, and surrounding is provided with heater strip outside the head, and the shell lower end is provided with bottom Seat, and tensioning apparatus is fixed with rear side of shell upper end, binding groove is provided with front side of the shell upper end, and binding groove is positioned at tensioning In front of device, surrounding is provided with insulating brick on the inside of the shell, head is provided with the inside of the insulating brick, and heater strip is positioned at guarantor On the inside of warm brick, lower end is provided with wire barrel on the left of the head, and the wire is connected by wire barrel with heater strip, and wiring Pipe is on the left of frame, and right side is provided with feeding mouth outside the head, and feeding mouth is connected through insulating brick with head.

Preferably, diameter is more than left side diameter, and its external screw-thread structure and spiral shell inside head on the right side of the extruded mould Line structure matches, and diameter is more than external diameter on the left of extruded mould on the left of head.

Preferably, the base upper end is concave structure, and shell lower end is convex structure, and outside the concave structure of base upper end Shape size matches with shell lower end convex structure appearance and size.

Preferably, the heater strip is circlewise evenly distributed on outside head.

Preferably, the tensioning apparatus includes fixed mount, rotating shaft, tensioning bolt and tensioning nut, and solid inside fixed mount Surely there is rotating shaft, tensioning bolt is installed, tensioning bolt upper end is provided with tensioning nut, and tensioning bolt length is big inside rotating shaft In the distance between binding groove and fixed mount.

Compared with prior art, the beneficial effects of the utility model are：The cold and hot feed pipe cross-heads of the PP-R are set There is insulating brick, good heat insulation effect can be played, reduce thermal loss so that head can be heated quickly, while can be had Heat-insulated, to avoid reduction personnel from scalding possibility is imitated, diameter is more than left side diameter, and its external screw-thread structure on the right side of extruded mould Matched with head internal threading arrangement, and diameter is more than external diameter on the left of extruded mould on the left of head, enables to PP-R materials Material passes through, and forms tubulose, while will preferably can be fixed between head and extruded mould, prevents in process of production Extruded mould comes off, and base upper end is concave structure, and shell lower end is convex structure, and base upper end concave structure appearance and size Match with shell lower end convex structure appearance and size, to be slidably connected between base and shell, enable in shell drive Both sides separate the insulating brick that portion is fixed to the left and right, convenient to carry out quick heat radiating, improve heat and distribute speed, reduce operating personnel etc. Treat the time, improve operating efficiency, heater strip is circlewise evenly distributed on outside head, and heater strip can produce vortex effect after being powered Should, head can quickly be heated, and energy loss can be reduced, tensioning apparatus includes fixed mount, rotating shaft, tensioning spiral shell Bolt and tensioning nut, and rotating shaft is fixed with inside fixed mount, tensioning bolt is installed, tensioning bolt upper end is provided with inside rotating shaft Tensioning nut, and tensioning bolt length is more than the distance between binding groove and fixed mount, conveniently device install and tight Gu can be mutually close by tensioning bolt and tensioning nut fixed mount and binding groove, and then enable to the left and right sides outer Shell phase is close, avoids producing gap, reduces heat and scatters and disappears.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model side structure schematic view；

Fig. 3 is partial enlargement structural representation at A in the utility model Fig. 2.

In figure：1st, head, 2, extruded mould, 3, frame, 4, base, 5, heater strip, 6, tensioning apparatus, 601, fixed mount, 602nd, rotating shaft, 603, tensioning bolt, 604, tensioning nut, 7, binding groove, 8, shell, 9, insulating brick, 10, wire barrel, 11, lead Line, 12, feeding mouth.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of cold and hot feed pipe cross-heads of PP-R, Including head 1, shell 8 and wire 11, extruded mould 2 is installed, it is straight that the right side diameter of extruded mould 2 is more than left side inside head 1 Footpath, and its external screw-thread structure matches with the internal threading arrangement of head 1, and the left side diameter of head 1 is more than the left side of extruded mould 2 Side external diameter, PP-R materials are enabled to by and forming tubulose, while will preferably can enter between head 1 and extruded mould 2 Row is fixed, and prevents that extruded mould 2 comes off in process of production, and fixed organic frame 3 at left and right sides of the lower end of head 1, the lower end of frame 3 Base 4 is installed, the outside surrounding of head 1 is provided with heater strip 5, and heater strip 5 is circlewise evenly distributed on outside head 1, heating Silk 5 can produce eddy current effect after being powered, and head 1 quickly can be heated, and can reduce energy loss, shell 8 Lower end is provided with base 4, and the upper end of base 4 is concave structure, and the lower end of shell 8 is convex structure, and outside the upper end concave structure of base 4 Shape size matches with the lower end convex structure appearance and size of shell 8, to be slidably connected between base 4 and shell 8, enables to outer Shell 8 drives internal fixed insulating brick 9, and both sides separate to the left and right, convenient to carry out quick heat radiating, improve heat and distribute speed, reduce Operating personnel's stand-by period, operating efficiency is improved, and tensioning apparatus 6 is fixed with rear side of the upper end of shell 8, set on front side of the upper end of shell 8 Binding groove 7 is equipped with, and binding groove 7 is located at the front of tensioning apparatus 6, tensioning apparatus 6 includes fixed mount 601, rotating shaft 602, tensioning spiral shell Bolt 603 and tensioning nut 604, and rotating shaft 602 is fixed with inside fixed mount 601, tensioning bolt 603 is installed inside rotating shaft 602, The upper end of tensioning bolt 603 is provided with tensioning nut 604, and the length of tensioning bolt 603 be more than binding groove 7 and fixed mount 601 it Between distance, it is convenient that device is installed and fastened, tensioning bolt 603 and the fixed mount of tensioning nut 604 can be passed through 601 is mutually close with binding groove 7, and then enables to left and right sides shell 8 mutually close, avoids producing gap, reduces heat and scatter and disappear The inner side surrounding of shell 8 is provided with insulating brick 9, can play good heat insulation effect, reduces thermal loss so that head 1 can Quick heating, while can be effectively heat-insulated, the possibility for avoiding reduction personnel from scalding, the inner side of insulating brick 9 is provided with head 1, and Heater strip 5 is located at the inner side of insulating brick 9, and the left side lower end of head 1 is provided with wire barrel 10, and wire 11 passes through wire barrel 10 and heater strip 5 are connected, and wire barrel 10 is located at the left side of frame 3, and the outside of head 1 right side is provided with feeding mouth 12, and feeding mouth 12 is through guarantor Warm brick 9 is connected with head 1.

Operation principle：In feed pipe cross-head cold and hot using the PP-R, first, it should to the structure of whole device Simply understood, extruded mould 2 is connected through a screw thread be installed into inside head 1 afterwards, and the angle of extruded mould 2 is entered Row regulation, then promotes shell 8, is passed to the inside concave structure Slideslip into device of lower end base 4, treats both sides shell 8 The tensioning bolt 603 of tensioning apparatus 6 is turned in the groove of binding groove 7 by rotating shaft 602 after close to each other, is rotated further by being tensioned spiral shell Mother 604 is reinforced shell 8, and it is not in loosen to make it, and feeding mouth 12 is connected with extruder discharging mouth afterwards, just can Enough ensure that wire 11 by the extrusion molding of head 1, is then attached by PP-R materials by wire barrel 10 and heater strip 5, it After switch on power, heater strip 5 produce eddy current effect, head 1 can quickly be heated, while insulating brick 9 can play The effect of insulation is imitated, heat is reduced and scatters and disappears, after the completion of use, the left and right sides of shell 8 can separately be caused internal guarantor Warm brick 9 separates, and can speed up the radiating rate of device, has saved man power and material, and here it is the cold and hot feed pipe extrusions of the PP-R The whole work process of machine head.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should Within the scope of protection of the utility model.

Claims (5)

1. a kind of cold and hot feed pipe cross-heads of PP-R, including head（1）, shell（8）And wire（11）, it is characterised in that： The head（1）Inside is provided with extruded mould（2）, and head（1）Fixed organic frame at left and right sides of lower end（3）, the frame （3）Lower end is provided with base（4）, the head（1）Outside surrounding is provided with heater strip（5）, the shell（8）Lower end is provided with Base（4）, and shell（8）Tensioning apparatus is fixed with rear side of upper end（6）, the shell（8）Binding groove is provided with front side of upper end （7）, and binding groove（7）Positioned at tensioning apparatus（6）Front, the shell（8）Inner side surrounding is provided with insulating brick（9）, the guarantor Warm brick（9）Inner side is provided with head（1）, and heater strip（5）Positioned at insulating brick（9）Inner side, the head（1）Install left side lower end There is wire barrel（10）, the wire（11）Pass through wire barrel（10）With heater strip（5）It is connected, and wire barrel（10）Positioned at frame （3）Left side, the head（1）Outside right side is provided with feeding mouth（12）, and feeding mouth（12）Through insulating brick（9）With head （1）It is connected.

A kind of 2. cold and hot feed pipe cross-heads of PP-R according to claim 1, it is characterised in that：The extruded mould （2）Right side diameter is more than left side diameter, and its external screw-thread structure and head（1）Internal threading arrangement matches, and head （1）Left side diameter is more than extruded mould（2）Left side external diameter.

A kind of 3. cold and hot feed pipe cross-heads of PP-R according to claim 1, it is characterised in that：The base（4） Upper end is concave structure, shell（8）Lower end is convex structure, and base（4）Upper end concave structure appearance and size and shell（8）Under End convex structure appearance and size matches.

A kind of 4. cold and hot feed pipe cross-heads of PP-R according to claim 1, it is characterised in that：The heater strip （5）Circlewise it is evenly distributed on head（1）It is outside.

A kind of 5. cold and hot feed pipe cross-heads of PP-R according to claim 1, it is characterised in that：The tensioning apparatus （6）Including fixed mount（601）, rotating shaft（602）, tensioning bolt（603）And tensioning nut（604）, and fixed mount（601）Inside is solid Surely there is rotating shaft（602）, rotating shaft（602）Inside is provided with tensioning bolt（603）, tensioning bolt（603）Upper end is provided with tensioning spiral shell It is female（604）, and tensioning bolt（603）Length is more than binding groove（7）With fixed mount（601）The distance between.