CN110039739A - Rubber plastic pipe production equipment and its production technology - Google Patents

Rubber plastic pipe production equipment and its production technology Download PDF

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Publication number
CN110039739A
CN110039739A CN201910291188.2A CN201910291188A CN110039739A CN 110039739 A CN110039739 A CN 110039739A CN 201910291188 A CN201910291188 A CN 201910291188A CN 110039739 A CN110039739 A CN 110039739A
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CN
China
Prior art keywords
plastic pipe
rubber plastic
rubber
pipe
traction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910291188.2A
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Chinese (zh)
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CN110039739B (en
Inventor
孙彩华
王学范
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changle Friendship Plastic Polytron Technologies Inc
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Changle Friendship Plastic Polytron Technologies Inc
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Priority to CN201910291188.2A priority Critical patent/CN110039739B/en
Publication of CN110039739A publication Critical patent/CN110039739A/en
Application granted granted Critical
Publication of CN110039739B publication Critical patent/CN110039739B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Abstract

The invention proposes a kind of rubber plastic pipe production equipments, including the first extrusion device, first water cooling plant, traction device, cloche, heating device, second extrusion device, second water cooling plant, secondary traction device, spray code spraying apparatus and air-blowing device, first extrusion device includes the first co-extruding mould, first extruder head and the second extruder head, second extrusion device includes the second co-extruding mould and third extruder head, first extruder head, second extruder head and third extruder head are respectively connected with extruder, No. one time traction device includes disabling mechanism, first regulating mechanism and the first driving mechanism, secondary traction device includes bottom traction mechanism, overhead extension mechanism, second regulating mechanism, second driving mechanism and steering traction mechanism, the present invention have can freely adjust traction spacing, the scope of application is big, improve rubber plastic pipe quality , overall mechanical strength and warp resistance, guarantee stable gas pressure in rubber plastic pipe and sufficiently heave, the characteristics of high production efficiency, good appearance.

Description

Rubber plastic pipe production equipment and its production technology
Technical field
The present invention relates to rubber plastic pipe technical fields, more particularly, to a kind of rubber plastic pipe production equipment and its production technology.
Background technique
Various rubber plastic pipes have more and more applications, such as gas stove pipe used in family, water heater in multiple industries Water pipe etc., there is material to completely cut off completely with steam, do not absorb water, it is nonflammable, not the characteristics of condensation, got in life Carry out more extensive use.The production procedure of rubber plastic pipe are as follows: the first step prepares rubber/plastic raw materials, and second step obtains rubber by base mechanisms Internal layer is moulded, third step forms crocheting stratum reticulare in the outer surface of rubber and plastic internal layer by cloche, and the 4th step is in above-mentioned three layers of outside It uniformly include one layer of outer layer and identification strip, final step is the text for wanting spraying in spraying on identification strip.
Existing rubber plastic pipe production equipment is primarily present following problems: first be the method for wrapping up filled layer is mostly Mr. Produce internal layer, filled layer is bonded in the outside of internal layer again later, such package mode is not secured enough, not warp resistance, internal layer with It is easy to happen separation between filled layer, influences product quality；Second is existing rubber plastic pipe production equipment using one end air-blowing, and After the production of long a distance, the gas in rubber plastic pipe is not enough to completely heave rubber and plastic, causes crocheting stratum reticulare The surface of rubber plastic pipe filled layer cannot be closely fitted in completely with outer layer；Third is that molding rubber plastic pipe has continued backward In mobile process, it may occur that rotation, but the position of coding spray head is fixed and invariable, therefore is carrying out coding When can not accurately be sprayed on identification strip, and the rubber plastic pipe of just coding rotates, and text is easily destroyed, and makes rubber Mould pipe pole unsightly.
Therefore, it is necessary to a kind of rubber plastic pipe production equipments for being able to solve the above problem.
Summary of the invention
The present invention proposes a kind of rubber plastic pipe production equipment and its production technology, has the spacing that can freely adjust traction, The scope of application is big, improves rubber plastic pipe quality, overall mechanical strength and warp resistance, guarantees stable gas pressure in rubber plastic pipe and sufficiently rouses It rises, the characteristics of production is high-efficient, good appearance.
A kind of technical solution of the invention is achieved in that
Rubber plastic pipe production equipment, including the first extrusion device that rubber plastic pipe sequentially passes through, the first water cooling plant is primary to draw Device, cloche, heating device, the second extrusion device, the second water cooling plant, secondary traction device, spray code spraying apparatus and air-blowing dress It sets；
First extrusion device includes the first fixed shell set gradually, the first extruder head, the first co-extruding mould, Second extruder head and second fixes shell, is respectively connected with an extruder on first extruder head and the second extruder head；
First water cooling plant and the second water cooling plant include a horizontally disposed water-cooling groove, and the rubber plastic pipe passes through The water-cooling groove, being arranged side by side on each water-cooling groove has several for cooling down the water cooling tube of the rubber plastic pipe；
Traction device includes two the first mounting racks arranged side by side, is respectively set in two mounting bases There is a disabling mechanism, is provided with one first regulating mechanism between each disabling mechanism and first mounting rack, two One first driving mechanism is provided between the disabling mechanism jointly；
The heating device includes horizontally disposed heater box, and the rubber plastic pipe passes through the heater box, the rubber plastic pipe Two sides be respectively arranged with a heating tube for being parallel to the rubber plastic pipe；
Second extrusion device includes horizontally disposed second co-extruding mould, and is arranged on second co-extruding mould Three extruder heads, there are two the extruders for connection on the third extruder head；
The secondary traction device includes two the second mounting racks arranged side by side, is slided on each second mounting rack It is dynamic that bottom traction mechanism and overhead extension mechanism setting up and down, each overhead extension mechanism and second peace are installed One second regulating mechanism is provided between shelving, the rear end of second mounting rack is provided with a draw bar obliquely, described to lead The upper end for drawing bar is provided with a steering traction mechanism, common between the steering traction mechanism and two bottom traction mechanisms It is provided with the second driving mechanism；
The spray code spraying apparatus includes a vertically arranged support frame, is provided with one on support frame as described above and is set to described in two Code spraying head between overhead extension mechanism；
The device of heaving includes the air blower that the rubber plastic pipe is connected to by the first blast pipe, on first blast pipe One pressure reducer is installed, first blast pipe and the junction of the rubber plastic pipe are equipped with a shutoff valve.
As a kind of perferred technical scheme, first co-extruding mould includes horizontally disposed mould tube, the mold The front end of pipe stretches out the described first fixed shell and is connected with the air blower by the second blast pipe, is equipped in the mould tube Through the air blowing chamber of the mould tube, the front end of the mould tube is equipped with one first cone boss, is arranged on the mould tube First squeezes pipe fitting and the second extruding pipe fitting, and described first squeezes in pipe fitting equipped with one first conical socket, first taper Boss is set in first conical socket, shape between the first conical socket inner wall and the first cone boss outer wall At first runner, the first top clearance is formed between the first extruding pipe fitting inner wall and the mold pipe outer wall, described first The rear end for squeezing pipe fitting is equipped with the second cone boss, and the described second front end for squeezing pipe fitting is equipped with the second conical socket, and described the Two cone bosses are set in second conical socket, the inner wall of second conical socket and second cone boss Second flow channel is formed between outer wall, described second, which squeezes formation second between the inner wall of pipe fitting and the outer wall of the mould tube, squeezes Gap.
As a kind of perferred technical scheme, the described first fixed shell and the first extruder head are sheathed on the mold It is equipped with an inner layer material import, institute jointly on the side wall of the front end of pipe, the first extruder head side wall and the first fixed shell The extruder of rubber plastic pipe inner layer material described in inner layer material inlet communication heating stirring is stated, is set in first extruder head There is the first annular material chamber being connected with the inner layer material import, the inside of first extruder head is equipped with and described first Annular material chamber is connected and inner layer material outlet in a ring, and first runner and first described in the inner layer material outlet squeezes Gap is pressed, second extruder head is sheathed on the described first rear end for squeezing pipe fitting, and the described second fixed shell is sheathed on institute The rear end of the second extruding pipe fitting is stated, the side wall of first extruder head and second fix on the side wall of shell and fill out jointly equipped with one Layer material import is filled, the extruder of rubber plastic pipe filling layer material described in the filled layer material inlet connection heating stirring, The second annular material chamber being connected with the filled layer material inlet, second extruder are equipped in second extruder head The inside of head is equipped with to be connected and filled layer material outlet in a ring, the filling layer material go out with the second annular material chamber Mouth is connected to the second flow channel and the second top clearance.
As a kind of perferred technical scheme, each disabling mechanism includes that one first traction roller and one end roller, Each cut-off roller and corresponding first traction roller be it is setting up and down, the both ends of each cut-off roller are respectively set There is upper first mounting base for being slidably mounted on first mounting rack, the both ends of each first traction roller are respectively set There is second mounting base being slidably fixed on first mounting rack, described in one end of each first traction roller is stretched out Second mounting base, one end of each first traction roller are mounted on one first sprocket wheel, and first driving mechanism further includes One first driving motor, is equipped with one second sprocket wheel on the motor shaft of first driving motor, second sprocket wheel and two It is engaged with the first drive chain jointly on first sprocket wheel.
As a kind of perferred technical scheme, each regulating mechanism includes a first vertically arranged screw rod, often The lower end of one first screw rod is rotatablely installed in first mounting base, the corresponding position of each first mounting rack It is equipped with a threaded hole, each first screw rod passes through the threaded hole across first mounting rack, and each described the First mounting rack is stretched out in the upper end of one screw rod, and the upper end of each first screw rod is equipped with the first rotational handle.
As a kind of perferred technical scheme, second co-extruding mould includes that the third that sequentially passes through of the rubber plastic pipe is squeezed Pressure pipe part and the 4th squeezes pipe fitting, and one end that the third squeezes pipe fitting is equipped with third cone boss, and the described 4th squeezes pipe fitting One end be equipped with third conical socket, the third cone boss is inserted into the third conical socket, and the third taper is convex Form third flow channel between the outer wall of platform and the inner wall of the third conical socket, the described 4th squeeze the inner wall of pipe fitting with it is described Third top clearance is formed between rubber plastic pipe.
As a kind of perferred technical scheme, the third extruder head is sheathed on the rear end that the third squeezes pipe fitting, An identification strip material inlet is equipped in the third extruder head, the identification strip material inlet connection is used for heating and stirring institute The extruder of rubber plastic pipe mark strip material is stated, the third is squeezed in pipe fitting and is equipped with and the identification strip material inlet phase The identification strip material outlet of connection is additionally provided with a cladding material import, the cladding material import on the third extruder head The extruder of the connection for rubber plastic pipe cladding material described in heating and stirring, be equipped in the third extruder head with it is described The inside of the third annular material chamber that cladding material import is connected, the third extruder head is equipped with and the third annular material chamber It is connected and cladding material in a ring exports, third flow channel and third top clearance described in the cladding material outlet.
As a kind of perferred technical scheme, each overhead extension mechanism and bottom traction mechanism include a level The third mounting base of setting, the front end of each third mounting base pass through fixing bolt and are fixed with a fixing axle, Mei Yisuo It is horizontally disposed and perpendicular to the third mounting base to state fixing axle, the rear end of each third mounting base passes through installation axle It holds and is rotatably equipped with one second traction roller, each second traction roller is led each parallel to first traction roller, every 1 second Pick-up roll in the corresponding fixing axle together about be equipped with a leash, the rubber plastic pipe is across two leashes, Mei Yisuo Stating and turning to traction mechanism includes a third traction roller for being parallel to second traction roller, each third traction roller it is interior Side is provided with a horizontal mounting bar, and the both ends of each horizontal mounting bar are respectively and fixedly provided with a vertical mounting rod, the rubber and plastic Pipe is across two vertical mounting rods.
As a kind of perferred technical scheme, each second regulating mechanism includes one being set to the institute being located above The fixing seat in third mounting base is stated, a second vertically arranged screw rod is rotatably equipped in each fixing seat, it is each Second mounting rack is equipped with a threaded hole, and each second screw rod both passes through the threaded hole, and each described second Second mounting rack is stretched out in the upper end of bar, and the upper end of each second screw rod is equipped with one second rotational handle.
As a kind of perferred technical scheme, second driving mechanism includes one second driving motor, positioned at downstream Second traction roller is installed on the motor shaft of second driving motor, is fixedly mounted on each second traction roller There is a third sprocket wheel, is engaged with the second drive chain jointly on two third sprocket wheels, second traction positioned at downstream Also be fixedly installed with one the 4th sprocket wheel on roller, be fixedly installed with the 5th sprocket wheel on the third traction roller, the 5th sprocket wheel with It is engaged with drive chain band jointly on 4th sprocket wheel.
Another technical solution of the invention is achieved in that
The production technology of rubber plastic pipe, includes the following steps:
The first step starts air blower, is passed through by the first blast pipe, air blowing chamber and the second blast pipe to the both ends of rubber plastic pipe Gas.
Second step is to be respectively put into rubber and plastic internal layer and filled layer into two extruders being connected with the first co-extruding mould Material, and start extruder, two extruders carry out heating and stirring to the material of rubber and plastic internal layer and filled layer respectively so that The material of rubber and plastic internal layer and filled layer forms liquid condition, and wherein the rubber and plastic inner layer material in extruder passes through the first extruder head Inner layer material import to be flowed into first annular material intracavitary, be flowed into first by inner layer material outlet and first runner later and squeeze It presses in gap, liquid inner layer material forms rubber and plastic internal layer in the first top clearance, and rubber and plastic internal layer after molding enters second and squeezes In pressure pipe part, the filling layer material of another extruder is flowed into the second annular by the filled layer material inlet of the second extruder head Expect intracavitary, is flowed into the second top clearance by filled layer material outlet and second flow channel later, liquid filling layer material exists One layer of filled layer is wrapped up on the outside of rubber and plastic inner tube in the second top clearance, completes the coextrusion of rubber and plastic internal layer and filled layer.
Third step, just molding rubber plastic pipe is moved into backward in the water-cooling groove of the first water cooling plant, all water coolings The equal face rubber plastic pipe of the spray head of pipe simultaneously carries out water cooling to rubber plastic pipe.
4th step sequentially passes through two disabling mechanisms through overcooled rubber plastic pipe, positioned at the cut-off of the disabling mechanism of upstream Gap is greater than the cut-off gap of the disabling mechanism positioned at downstream, when rubber plastic pipe is placed through the first traction roller and the cut-off of upstream When between roller, the first traction roller and cut-off roller carry out the cut-off of first time air-flow to the air-flow in rubber plastic pipe, when rubber plastic pipe passes through position When between first traction roller and cut-off roller in downstream, the first traction roller and cut-off roller carry out the air-flow in rubber plastic pipe second Air-flow cut-off.
5th step, rubber plastic pipe enter in cloche, and cloche wraps up one layer of crocheting stratum reticulare on the surface of filled layer.
6th step, rubber plastic pipe enter in heater box, are heated using heating tube to rubber plastic pipe, make crocheting stratum reticulare tightly It is fitted in filling layer surface.
7th step, the rubber plastic pipe by heating carry out heating stirring to mark strip material first by the second co-extruding mould Fluent material is formed it into, fluid identification strip material passes through identification strip material inlet and identification strip the material outlet shape in rubber plastic pipe At identification strip, while heating stirring is carried out to cladding material and forms it into fluent material, liquid sheath material is squeezed by third It is intracavitary that the cladding material import of head is flowed into third annular material, is flowed into the by cladding material outlet and third flow channel later In three top clearances, liquid sheath material wraps up rubber and plastic outer layer in the outside for the crocheting stratum reticulare being located in third top clearance, complete At the coextrusion of rubber and plastic outer layer and identification strip.
8th step, complete molding rubber plastic pipe, which enters, carries out water cooling in the water-cooling groove of the second water cooling plant, reduces rubber plastic pipe Temperature.
9th step, rubber plastic pipe sequentially pass through two leashes between two leashes of upstream and positioned at downstream it Between, it avoids rubber plastic pipe from rotating in transmission process, ensure that identification strip always being capable of face code spraying head.
Using above-mentioned technical proposal, the invention has the benefit that
Since rubber plastic pipe production equipment includes the first extrusion device that rubber plastic pipe sequentially passes through, the first water cooling plant, once Traction device, cloche, heating device, the second extrusion device, the second water cooling plant, secondary traction device, spray code spraying apparatus and drum Device of air.
When in use, the first step is starting air blower, by the first blast pipe, air blowing chamber and the second blast pipe to rubber plastic pipe Both ends be passed through gas, to guarantee that rubber plastic pipe can sufficiently be heaved always in entire production process, to guarantee wishing for all process steps It goes on smoothly.
Second step is to be respectively put into rubber and plastic internal layer and filled layer into two extruders being connected with the first co-extruding mould Material, and start extruder, two extruders carry out heating and stirring to the material of rubber and plastic internal layer and filled layer respectively so that The material of rubber and plastic internal layer and filled layer forms liquid condition, and wherein the rubber and plastic inner layer material in extruder passes through the first extruder head Inner layer material import to be flowed into first annular material intracavitary, be flowed into first by inner layer material outlet and first runner later and squeeze It presses in gap, liquid inner layer material forms rubber and plastic internal layer in the first top clearance, and rubber and plastic internal layer after molding enters second and squeezes In pressure pipe part, the filling layer material of another extruder is flowed into the second annular by the filled layer material inlet of the second extruder head Expect intracavitary, is flowed into the second top clearance by filled layer material outlet and second flow channel later, liquid filling layer material exists One layer of filled layer is wrapped up on the outside of rubber and plastic inner tube in the second top clearance, completes the coextrusion of rubber and plastic internal layer and filled layer, Internal layer and filled layer are manufactured by the way of multi-layer co-extruded, be ensure that fitting closely between internal layer and filled layer, are mentioned The high integrally-built mechanical strength of rubber plastic pipe, internal layer is separated with filled layer after avoiding multiple bending, improves rubber plastic pipe Warp resistance.
Third step is that just molding rubber plastic pipe has been moved into backward in the water-cooling groove of the first water cooling plant, all water coolings The equal face rubber plastic pipe of the spray head of pipe simultaneously carries out water cooling to rubber plastic pipe, is influenced by the effect of expanding with heat and contract with cold, makes the diameter of filled layer Reduce, the even closer surface for being fitted in rubber and plastic internal layer, improves the intensity that rubber and plastic internal layer is bonded with filled layer, improve rubber and plastic Integrally-built mechanical strength is managed, internal layer is separated with filled layer after avoiding multiple bending.
4th step is that two disabling mechanisms are sequentially passed through through overcooled rubber plastic pipe, positioned at the cut-off of the disabling mechanism of upstream Gap is greater than the cut-off gap of the disabling mechanism positioned at downstream, when rubber plastic pipe is placed through the first traction roller and the cut-off of upstream When between roller, the first traction roller and cut-off roller carry out the cut-off of first time air-flow to the air-flow in rubber plastic pipe, when rubber plastic pipe passes through position When between first traction roller and cut-off roller in downstream, the first traction roller and cut-off roller carry out the air-flow in rubber plastic pipe second Air-flow cut-off, and the motor shaft of the first driving motor drives the second sprocket wheel to be rotated, and the second sprocket wheel drives the first drive chain Item and two the first sprocket wheels are rotated, to drive two the first traction rollers rotate and constantly rubber plastic pipe be driven to move back It is dynamic, to realize to the completely switched off of rubber plastic pipe interior air-flow, the air-flow cut-off of rubber and plastic internal layer is ended in two times, avoids rubber Modeling internal layer reduces the rejection rate of rubber plastic pipe because being ruptured simultaneously by biggish inner tensions and external compression power.
5th step is that rubber plastic pipe enters in cloche, and cloche wraps up one layer of crocheting stratum reticulare on the surface of filled layer, is adopted Traditional intersection wire winding layer is replaced with the crocheting stratum reticulare of novel crochet techniques, makes integral network structure that there is very strong elasticity to restore Power improves the anti-buckling strength of rubber plastic pipe, suitable for long range liquid convey, efficiently reduce tube body occur fold or The case where person distorts.
5th step is that rubber plastic pipe enters in heater box, is heated using heating tube to rubber plastic pipe, keeps crocheting stratum reticulare tight Tightly it is fitted in filling layer surface.
6th step is that the rubber plastic pipe by heating passes through the second co-extruding mould, carries out heating stirring to mark strip material first Fluent material is formed it into, fluid identification strip material passes through identification strip material inlet and identification strip the material outlet shape in rubber plastic pipe At identification strip, while heating stirring is carried out to cladding material and forms it into fluent material, liquid sheath material is squeezed by third It is intracavitary that the cladding material import of head is flowed into third annular material, is flowed into the by cladding material outlet and third flow channel later In three top clearances, liquid sheath material wraps up rubber and plastic outer layer in the outside for the crocheting stratum reticulare being located in third top clearance, complete At the coextrusion of rubber and plastic outer layer and identification strip.
7th step is that complete molding rubber plastic pipe enters progress water cooling in the water-cooling groove of the second water cooling plant, reduces rubber plastic pipe Temperature so that rubber and plastic outer layer is fitted tightly over the outside of crocheting stratum reticulare according to the principle expanded with heat and contract with cold, avoid rubber plastic pipe when long Between using separating between rear each functional layer, improve the quality of rubber plastic pipe.
8th step is that rubber plastic pipe sequentially passes through two leashes between two leashes of upstream and positioned at downstream Between, avoid rubber plastic pipe from rotating in transmission process, ensure that identification strip always can face code spraying head, guarantee can will Text is accurately sprayed on the accurate location of identification strip, improves the aesthetics of rubber plastic pipe；And second driving motor electricity Arbor rotation drives third sprocket wheel, the second drive chain, the 4th sprocket wheel and drive chain band to be rotated, and the second drive chain drives Another third sprocket wheel is rotated, and so that underlying two leashes rotate and constantly rubber plastic pipe is driven to move backward, So that rubber plastic pipe constantly completes coding, while drive chain band drives the 5th sprocket wheel and third traction roller to be rotated, third traction Roller strap move coding complete rubber plastic pipe continues to move backward, and after the steering of third traction roller to it is lower and automatically be in ring Shape is placed, and completes the production and production of rubber plastic pipe, staff only needs to reach rubber plastic pipe certain length and cut i.e. Can, it does not need staff and arranges again, alleviate the labor intensity of staff, improve the production effect of rubber plastic pipe Rate.
Due to being provided with one first regulating mechanism between each disabling mechanism and the first mounting rack, when in use, work Personnel can freely adjust the first traction roller according to the rubber plastic pipe of different model and end the gap between roller, if rubber plastic pipe When caliber is larger or tube wall is thicker, need to rotate the first rotational handle, the first rotational handle drives the first screw rod to be rotated And move up, while the first mounting base being driven to move up, the first traction roller can be tuned up and end the gap between roller, if When being that rubber plastic pipe caliber is smaller, need to rotate the first rotational handle, the first rotational handle drive the first screw rod carry out rotation and to Lower movement, while driving the first mounting base to move down, the first traction roller can be turned down and ending the gap between roller, make this hair The bright production needs that can be adapted for the rubber plastic pipe without model, to expand the scope of application of the invention, and structure letter It is single, it is easy to operate, reduce the cost of company's investment.
Heaving device includes the air blower that rubber plastic pipe is connected to by the first blast pipe, is equipped with a decompression on the first blast pipe Device, the air blower both ends air blast to rubber plastic pipe simultaneously, ensure that rubber plastic pipe always can heave sufficiently, ensure that each process It smoothly and effectively carries out, improves the quality and and qualification rate of rubber plastic pipe；And pressure stabilizing table on pressure reducer and decompression table can With the air pressure in real-time real rubber plastic pipe, if air pressure is too low or too high, so that it may pass through the pressure regulation handle on rotation pressure reducer Hand blasts the number of gas to control, and ensure that the stability of rubber and plastic intraductal atmospheric pressure, and rubber plastic pipe can be heaved to suitable journey Degree.
Due to being provided with one second regulating mechanism between each overhead extension mechanism and the second mounting rack, when in use, behaviour The spacing of traction can be adjusted according to the pipe diameter size for the rubber plastic pipe to be produced by making personnel, if the caliber of rubber plastic pipe Greatly, it is only necessary to operate the second rotational handle and be rotated, the second rotational handle drives the second bar of silk to be rotated, the second screw rod Rotation drives overhead extension mechanism to move up, so that the traction spacing between two leashes is increased, if the pipe of rubber plastic pipe Diameter is small, it is only necessary to and it operates the second rotational handle and is rotated, the second rotational handle drives the second screw rod to be reversed rotation, and second The rotation of screw rod drives overhead extension mechanism to move down, to reduce the traction spacing between two leashes, makes this hair The second traction demand of the bright rubber plastic pipe that can satisfy different model, and then expand the scope of application of the invention.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of heating device in Fig. 1；
Fig. 3 is the structural schematic diagram of the first extrusion device in the present invention；
Fig. 4 is the structural schematic diagram of a traction device in the present invention；
Fig. 5 is the rearview of Fig. 4；
Fig. 6 is the structural schematic diagram of the second extrusion device in the present invention；
Fig. 7 is the structural schematic diagram of secondary traction device in the present invention；
Fig. 8 is the side view of Fig. 7.
Fig. 9 is the structural schematic diagram that device is heaved in the present invention.
Wherein: 1, the first extrusion device；2, the first water cooling plant；3, a traction device；4, cloche；5, heating dress It sets；6, the second extrusion device；7, the second water cooling plant；8, secondary traction device；9, spray code spraying apparatus；10, air-blowing device；11, One fixed shell；12, the first extruder head；13, the second extruder head；14, the second fixed shell；15, extruder；16, water cooling Slot；17, water cooling tube；18, the first mounting rack；19, heater box；20, heating tube；21, third extruder head；22, the second mounting rack； 23, draw bar；24, support frame；25, code spraying head；26, the first blast pipe；27, air blower；28, pressure reducer；29, shutoff valve； 30, mould tube；31, air blowing chamber；32, the first cone boss；33, first pipe fitting is squeezed；34, second pipe fitting is squeezed；35, the first cone Connected in star；36, first runner；37, the first top clearance；38, the second cone boss；39, the second conical socket；40, second Road；41, the second top clearance；42, inner layer material import；43, first annular material chamber；44, inner layer material exports；45, filled layer Material inlet；46, the second annular material chamber；47, filled layer material outlet；48, the first traction roller；49, end roller；50, the first peace Fill seat；51, the second mounting base；52, the first sprocket wheel；53, the first driving motor；54, the second sprocket wheel；55, the first drive chain； 56, the first screw rod；57, the first rotational handle；58, third squeezes pipe fitting；59, the 4th pipe fitting is squeezed；60, third cone boss； 61, third conical socket；62, third flow channel；63, third top clearance；64, identification strip material inlet；65, mark strip material goes out Mouthful；66, cladding material import；67, third annular material chamber；68, cladding material exports；69, third mounting base；70, fixed spiral shell Bolt；71, fixing axle；72, bearing is installed；73, the second traction roller；74, leash；75, third traction roller；76, horizontal mounting bar； 77, vertical mounting rod；78, fixing seat；79, the second screw rod；80, the second rotational handle；81, the second driving motor；82, third chain Wheel；83, the second drive chain；84, the 4th sprocket wheel；85, the 5th sprocket wheel；86, drive chain band；87, rubber plastic pipe；88, the second air inlet Pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment one
As shown in Figure 1, rubber plastic pipe production equipment, including the first extrusion device 1 that rubber plastic pipe 87 sequentially passes through, the first water cooling Device 2, a traction device 3, cloche 4, heating device 5, the second extrusion device 6, the second water cooling plant 7, second traction dress Set 8, spray code spraying apparatus 9 and air-blowing device 10.
First extrusion device 1 includes the first fixed shell 11 set gradually, the first extruder head 12, the first coextruding die Tool, the second extruder head 13 and second fix shell 14, are respectively connected with one on the first extruder head 12 and the second extruder head 13 Extruder 15.
First water cooling plant 2 and the second water cooling plant 7 include a horizontally disposed water-cooling groove 16, and rubber plastic pipe 87 passes through Water-cooling groove 16, being arranged side by side on each water-cooling groove 16 has several for cooling down the water cooling tube 17 of rubber plastic pipe 87.
Traction device 3 includes two the first mounting racks 18 arranged side by side, is respectively arranged with one in two mounting bases Disabling mechanism, is provided with one first regulating mechanism between each disabling mechanism and the first mounting rack 18, two disabling mechanisms it Between be provided with one first driving mechanism jointly.
As shown in Fig. 2, heating device 5 includes horizontally disposed heater box 19, rubber plastic pipe 87 passes through heater box 19, rubber and plastic The two sides of pipe 87 are respectively arranged with a heating tube 20 for being parallel to rubber plastic pipe 87.
Second extrusion device 6 includes horizontally disposed second co-extruding mould, and third extruding is arranged on the second co-extruding mould Head 21, there are two extruders 15 for connection on third extruder head 21, and in the present embodiment, used extruder 15 is market On the extruder 15 that can buy.
Secondary traction device 8 includes two the second mounting racks 22 arranged side by side, is slided on every one second mounting rack 22 Bottom traction mechanism and overhead extension mechanism setting up and down are installed, between each overhead extension mechanism and the second mounting rack 22 It is provided with one second regulating mechanism, the rear end of the second mounting rack 22 is provided with a draw bar 23, the upper end of draw bar 23 obliquely It is provided with a steering traction mechanism, turns to and is provided with the second driving machine jointly between traction mechanism and Liang Ge bottom traction mechanism Structure.
Spray code spraying apparatus 9 includes a vertically arranged support frame 24, one is provided on support frame 24 is set to two tops and lead Draw the code spraying head 25 between mechanism.
As shown in figure 9, heaving device includes the air blower 27 for being connected to rubber plastic pipe 87 by the first blast pipe 26, the first air inlet One pressure reducer 28 is installed, the first blast pipe 26 and the junction of rubber plastic pipe 87 are equipped with a shutoff valve 29, air blast on pipe 26 The both ends air blast to rubber plastic pipe 87 simultaneously of machine 27, ensure that rubber plastic pipe 87 always can heave sufficiently, ensure that each process It smoothly and effectively carries out, improves the quality and and qualification rate of rubber plastic pipe 87；And pressure stabilizing table and decompression on pressure reducer 28 Table can in real time in real rubber plastic pipe 87 air pressure, if air pressure is too low or too high, so that it may by rotation pressure reducer 28 Pressure regulation handle come control blast gas number, ensure that the stability of air pressure in rubber plastic pipe 87, and can be by the drum of rubber plastic pipe 87 Play suitable degree.
As shown in figure 3, the first co-extruding mould includes horizontally disposed mould tube 30, it is solid that the front end of mould tube 30 stretches out first Fixed shell 11 and air blower 27 is connected with by the second blast pipe 88, the air blowing chamber through mould tube 30 is equipped in mould tube 30 31, the front end of mould tube 30 is equipped with one first cone boss 32, and the first extruding pipe fitting 33 and second is arranged on mould tube 30 and is squeezed Pressure pipe part 34, first squeezes equipped with one first conical socket 35 in pipe fitting 33, and it is recessed that the first cone boss 32 is set to the first taper In slot 35, first runner 36 is formed between 32 outer wall of 35 inner wall of the first conical socket and the first cone boss, first squeezes pipe fitting The first top clearance 37 is formed between 30 outer wall of 33 inner walls and mould tube, it is convex that the first rear end for squeezing pipe fitting 33 is equipped with the second taper Platform 38, the second front end for squeezing pipe fitting 34 are equipped with the second conical socket 39, and the second cone boss 38 is set to the second conical socket In 39, second flow channel 40, the second extruded tube are formed between the inner wall of the second conical socket 39 and the outer wall of the second cone boss 38 The second top clearance 41 is formed between the inner wall of part 34 and the outer wall of mould tube 30.
Wherein, the first fixed shell 11 and the first extruder head 12 are sheathed on the front end of mould tube 30, the first extruder It is equipped with an inner layer material import 42 jointly on the side wall of first 12 side wall and the first fixed shell 11, the connection of inner layer material import 42 adds The extruder 15 of 87 inner layer material of thermal agitation rubber plastic pipe, interior be equipped with of the first extruder head 12 are connected with inner layer material import 42 First annular material chamber 43, the inside of the first extruder head 12 is equipped with to be connected and internal layer in a ring with first annular material chamber 43 Material outlet 44,44 connection first runner 36 of inner layer material outlet and the first top clearance 37, the second extruder head 13 are sheathed on First squeezes the rear end of pipe fitting 33, and the second fixed shell 14 is sheathed on the rear end of the second extruding pipe fitting 34, the first extruder head 12 Side wall and the second fixed shell 14 side wall on be equipped with a filled layer material inlet 45 jointly, filled layer material inlet 45 is connected to Heating stirring rubber plastic pipe 87 fills the extruder 15 of layer material, is equipped with and 45 phase of filled layer material inlet in the second extruder head 13 Second annular material chamber 46 of connection, the inside of the second extruder head 13 is equipped with to be connected and in a ring with the second annular material chamber 46 Filled layer material outlet 47, filled layer material outlet 47 are connected to second flow channel 40 and the second top clearance 41.
As Fig. 4 and Fig. 5 jointly shown in, each disabling mechanism includes one first traction roller 48 and a cut-off roller 49, each Cut-off roller 49 and corresponding first traction roller 48 be it is setting up and down, the both ends of each cut-off roller 49 are respectively arranged with sliding peace Upper first mounting base 50 loaded on the first mounting rack 18, it is solid that the both ends of every one first traction roller 48 are respectively arranged with a sliding The second mounting base 51 is stretched out due to one end of the second mounting base 51 on the first mounting rack 18, every one first traction roller 48, often One end of one first traction roller 48 is mounted on one first sprocket wheel 52, and the first driving mechanism further includes one first driving motor 53, One second sprocket wheel 54 is installed on the motor shaft of first driving motor 53, it is common on the second sprocket wheel 54 and two the first sprocket wheels 52 It is engaged with the first drive chain 55.
When in use, the cut-off gap positioned at the disabling mechanism of upstream is greater than between the cut-off of the disabling mechanism in downstream Gap, when rubber plastic pipe 87 is placed through between the first traction roller 48 of upstream and cut-off roller 49, the first traction roller 48 and cut-off roller Air-flow in 49 pairs of rubber plastic pipes 87 carries out the cut-off of first time air-flow, when rubber plastic pipe 87 is placed through first traction roller 48 in downstream When between cut-off roller 49, the first traction roller 48 and cut-off roller 49 carry out second of air-flow cut-off to the air-flow in rubber plastic pipe 87, And first driving motor 53 motor shaft drive the second sprocket wheel 54 rotated, the second sprocket wheel 54 drive the first drive chain 55 It is rotated with two the first sprocket wheels 52, to drive two the first traction rollers 48 rotate and constantly drive rubber plastic pipe 87 It moves backward, to realize to the completely switched off of 87 interior air-flow of rubber plastic pipe, the air-flow cut-off of rubber and plastic internal layer is cut in two times Only, rubber and plastic internal layer is avoided because being ruptured simultaneously by biggish inner tensions and external compression power, reduces rubber plastic pipe 87 rejection rate.
Moreover, each regulating mechanism includes a first vertically arranged screw rod 56, the lower end of every one first screw rod 56 is equal It being rotatablely installed in the first mounting base 50, the corresponding position of every one first mounting rack 18 is equipped with a threaded hole, and every one first Bar 56 passes through the first mounting rack 18 by threaded hole, and the first mounting rack 18 is stretched out in the upper end of every one first screw rod 56, each The upper end of first screw rod 56 is equipped with the first rotational handle 57.
When in use, staff can freely be adjusted according to the rubber plastic pipe 87 of different model first traction roller 48 with Gap between cut-off roller 49 needs to rotate the first rotational handle 57 if 87 caliber of rubber plastic pipe is larger or tube wall is thicker, First rotational handle 57 drives the first screw rod 56 to be rotated and moved up, while the first mounting base 50 being driven to move up, The gap that the first traction roller 48 can be tuned up and ended between roller 49 needs to rotate first if 87 caliber of rubber plastic pipe is smaller Rotational handle 57, the first rotational handle 57 drive the first screw rod 56 to be rotated and moved down, while driving the first mounting base 50 move down, and can turn the first traction roller 48 down and end the gap between roller 49, make that present invention may apply to not have to type Number the production of rubber plastic pipe 87 need, it is easy to operate to expand the scope of application of the invention, and structure is simple, reduce The cost of company's investment.
As shown in fig. 6, the second co-extruding mould includes the third extruding pipe fitting 58 and the 4th extruding that rubber plastic pipe 87 sequentially passes through Pipe fitting 59, one end that third squeezes pipe fitting 58 are equipped with third cone boss 60, and the 4th one end for squeezing pipe fitting 59 is bored equipped with third Connected in star 61, third cone boss 60 are inserted into third conical socket 61, and the outer wall and third taper of third cone boss 60 are recessed Third flow channel 62 is formed between the inner wall of slot 61, the 4th squeezes between the inner wall and rubber plastic pipe 87 of pipe fitting 59 between the extruding of formation third Gap 63.
Third extruder head 21 is sheathed on the rear end that third squeezes pipe fitting 58, is equipped with an identification strip in third extruder head 21 Material inlet 64, the connection of identification strip material inlet 64 identify the extruder 15 of strip material for heating and stirring rubber plastic pipe 87, the The identification strip material outlet 65 being connected with identification strip material inlet 64, third extruder head 21 are equipped in three extruding pipe fittings 58 On be additionally provided with a cladding material import 66, the connection of cladding material import 66 is squeezed for 87 cladding material of heating and stirring rubber plastic pipe Press 15, third extruder head 21 is interior to be equipped with the third annular material chamber 67 being connected with cladding material import 66, third extruder First 21 inside be equipped be connected with third annular material chamber 67 and in a ring cladding material outlet 68, cladding material outlet 68 It is connected to third flow channel 62 and third top clearance 63.
As shown in Figure 7 and Figure 8, each overhead extension mechanism and bottom traction mechanism include one horizontally disposed Three mounting bases 69, the front end of each third mounting base 69 pass through fixing bolt 70 and are fixed with a fixing axle 71, each fixing axle 71 is horizontally disposed and perpendicular to third mounting base 69, and the rear end of each third mounting base 69 passes through the installation rotation peace of bearing 72 Equipped with one second traction roller 73, every one second traction roller 73 each parallel to the first traction roller 48, every one second traction roller 73 with it is right It answers together about a leash 74 is equipped in fixing axle 71, rubber plastic pipe 87 is across two leashes 74, each steering dragger Structure includes a third traction roller 75 for being parallel to the second traction roller 73, and the inside of each third traction roller 75 is provided with a water Flat mounting rod 76, the both ends of each horizontal mounting bar 76 are respectively and fixedly provided with a vertical mounting rod 77, and rubber plastic pipe 87 passes through two vertically Between mounting rod 77.
Every one second regulating mechanism includes a fixing seat 78 being set in the third mounting base 69 being located above, often A second vertically arranged screw rod 79 is rotatably equipped in one fixing seat 78, every one second mounting rack 22 is equipped with a screw thread Hole, every one second screw rod 79 both pass through threaded hole, and the second mounting rack 22 is stretched out in the upper end of every one second screw rod 79, and every one second The upper end of screw rod 79 is equipped with one second rotational handle 80.
When in use, operator can carry out the spacing of traction according to the pipe diameter size for the rubber plastic pipe 87 to be produced It adjusts, if the caliber of rubber plastic pipe 87 is big, it is only necessary to operate the second rotational handle 80 and be rotated, the second rotational handle 80 drives silk Second bar is rotated, and the rotation of the second screw rod 79 drives overhead extension mechanism to move up, to increase two leashes Traction spacing between 74, if the caliber of rubber plastic pipe 87 is small, it is only necessary to it operates the second rotational handle 80 and is rotated, the second rotation Handle 80 drives the second screw rod 79 to be reversed rotation, and the rotation of the second screw rod 79 drives overhead extension mechanism to move down, from And the traction spacing between two leashes 74 is reduced, the secondary of rubber plastic pipe 87 that can be met by different model is led Draw demand, and then expands the scope of application of the invention.
Second driving mechanism includes one second driving motor 81, and the second traction roller 73 positioned at downstream is installed on the second driving On the motor shaft of motor 81, it is fixedly installed with a third sprocket wheel 82 on every one second traction roller 73, on two third sprocket wheels 82 It is engaged with the second drive chain 83 jointly, one the 4th sprocket wheel 84 is also fixedly installed on second traction roller 73 in downstream, the It is fixedly installed with the 5th sprocket wheel 85 on three traction rollers 75, is engaged with drive chain band jointly on the 5th sprocket wheel 85 and the 4th sprocket wheel 84 86。
When in use, rubber plastic pipe 87 is sequentially passed through between two leashes 74 of upstream and is led positioned at two of downstream Between leader tape 74, rubber plastic pipe 87 is avoided to rotate in transmission process, ensure that identification strip always can face code spraying head 25, Text can be accurately sprayed on the accurate location of identification strip by guarantee, improve the aesthetics of rubber plastic pipe 87；And second The motor shaft rotation of driving motor 81 drive third sprocket wheel 82, the second drive chain 83, the 4th sprocket wheel 84 and drive chain band 86 into Row rotation, the second drive chain 83 drive another third sprocket wheel 82 to be rotated, and carry out underlying two leashes 74 It rotates and constantly rubber plastic pipe 87 is driven to move backward, so that rubber plastic pipe 87 constantly completes coding, while the drive of drive chain band 86 the Five sprocket wheels 85 and third traction roller 75 are rotated, and the rubber plastic pipe 87 that third traction roller 75 drives coding to complete continues backward It is mobile, and to lower and place in a ring automatically, the production and production of completion rubber plastic pipe 87 after the steering of third traction roller 75, Staff only needs rubber plastic pipe 87 reaching certain length and cut, do not need staff carry out again it is whole Reason, alleviates the labor intensity of staff, improves the production efficiency of rubber plastic pipe 87.
Embodiment two
The course of work of the invention is as follows:
The first step is starting air blower 27, by the first blast pipe 26, air blowing chamber 31 and the second blast pipe 88 to rubber plastic pipe 87 both ends are passed through gas.
Second step is to be respectively put into rubber and plastic internal layer and filling into two extruders 15 being connected with the first co-extruding mould The material of layer, and start extruder 15, two extruders 15 are heated and are stirred to the material of rubber and plastic internal layer and filled layer respectively It mixes, so that the material of rubber and plastic internal layer and filled layer forms liquid condition, wherein the rubber and plastic inner layer material in extruder 15 passes through the The inner layer material import 42 of one extruder head 12 is flowed into first annular material chamber 43, later by inner layer material outlet 44 and the One runner 36 is flowed into the first top clearance 37, and liquid inner layer material forms rubber and plastic internal layer in the first top clearance 37, at Rubber and plastic internal layer after type enters second and squeezes in pipe fitting 34, and the filling layer material of another extruder 15 passes through the second extruder head 13 Filled layer material inlet 45 be flowed into the second annular material chamber 46, later pass through filled layer material outlet 47 and second flow channel 40 It is flowed into the second top clearance 41, liquid is filled layer material and wrapped up on the outside of the rubber and plastic inner tube in place in the second top clearance 41 One layer of filled layer completes the coextrusion of rubber and plastic internal layer and filled layer.
Third step is that just molding rubber plastic pipe 87 has been moved into backward in the water-cooling groove 16 of the first water cooling plant 2, institute There is the equal face rubber plastic pipe 87 of the spray head of water cooling tube 17 and water cooling is carried out to rubber plastic pipe 87.
4th step is to sequentially pass through two disabling mechanisms through overcooled rubber plastic pipe 87, positioned at section of the disabling mechanism of upstream Only gap is greater than the cut-off gap of the disabling mechanism positioned at downstream, when rubber plastic pipe 87 is placed through the first traction roller 48 of upstream When between cut-off roller 49, the first traction roller 48 and cut-off roller 49 carry out the cut-off of first time air-flow to the air-flow in rubber plastic pipe 87, When rubber plastic pipe 87 is placed through between first traction roller 48 in downstream and cut-off roller 49, the first traction roller 48 and cut-off roller 49 Second of air-flow cut-off is carried out to the air-flow in rubber plastic pipe 87.
5th step is that rubber plastic pipe 87 enters in cloche 4, and cloche 4 wraps up one layer of crocheting net on the surface of filled layer Layer.
6th step is that rubber plastic pipe 87 enters in heater box 19, is heated using heating tube 20 to rubber plastic pipe 87, makes hook Netting layer is tightly fitted in filling layer surface.
7th step is that the rubber plastic pipe 87 by heating passes through the second co-extruding mould, carries out heating to mark strip material first and stirs It mixes and forms it into fluent material, fluid identification strip material is by identification strip material inlet 64 and identification strip material outlet 65 in rubber and plastic Identification strip is formed on pipe 87, while heating stirring is carried out to cladding material and forms it into fluent material, and liquid sheath material passes through The cladding material import 66 of third extruder head 21 is flowed into third annular material chamber 67, exports 68 Hes by cladding material later Third flow channel 62 is flowed into third top clearance 63, and liquid sheath material is in the crocheting stratum reticulare being located in third top clearance 63 Outside wrap up rubber and plastic outer layer, complete rubber and plastic outer layer and identification strip coextrusion.
8th step is that completely molding rubber plastic pipe 87 enters progress water cooling in the water-cooling groove 16 of the second water cooling plant 7, is reduced The temperature of rubber plastic pipe 87.
9th step is that rubber plastic pipe 87 is sequentially passed through between two leashes 74 of upstream and led positioned at two of downstream Between leader tape 74, rubber plastic pipe 87 is avoided to rotate in transmission process, ensure that identification strip always being capable of face code spraying head 25.
To sum up, rubber plastic pipe production equipment proposed by the present invention has the spacing that can freely adjust traction, the scope of application Greatly, rubber plastic pipe quality, overall mechanical strength and warp resistance are improved, guarantee stable gas pressure in rubber plastic pipe and is sufficiently heaved, product The characteristics of high production efficiency, good appearance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. rubber plastic pipe production equipment, which is characterized in that including the first extrusion device that rubber plastic pipe sequentially passes through, the first water cooling dress It sets, a traction device, cloche, heating device, the second extrusion device, the second water cooling plant, secondary traction device, coding dress It sets and air-blowing device；
First extrusion device includes the first fixed shell set gradually, the first extruder head, the first co-extruding mould, and second Extruder head and second fixes shell, is respectively connected with an extruder on first extruder head and the second extruder head；
First water cooling plant and the second water cooling plant include a horizontally disposed water-cooling groove, and the rubber plastic pipe passes through described Water-cooling groove, being arranged side by side on each water-cooling groove has several for cooling down the water cooling tube of the rubber plastic pipe；
Traction device includes two the first mounting racks arranged side by side, is respectively arranged with one in two mounting bases Disabling mechanism is provided with one first regulating mechanism, described in two between each disabling mechanism and first mounting rack One first driving mechanism is provided between disabling mechanism jointly；
The heating device includes horizontally disposed heater box, and the rubber plastic pipe passes through the heater box, and the two of the rubber plastic pipe Side is respectively arranged with a heating tube for being parallel to the rubber plastic pipe；
Second extrusion device includes horizontally disposed second co-extruding mould, and third is arranged on second co-extruding mould and is squeezed Press head, there are two the extruders for connection on the third extruder head；
The secondary traction device includes two the second mounting racks arranged side by side, and sliding is pacified on each second mounting rack Equipped with bottom traction mechanism and overhead extension mechanism setting up and down, each overhead extension mechanism and second mounting rack Between be provided with one second regulating mechanism, the rear end of second mounting rack is provided with a draw bar, the draw bar obliquely Upper end be provided with a steering traction mechanism, be arranged jointly between the steering traction mechanism and two bottom traction mechanisms There is the second driving mechanism；
The spray code spraying apparatus includes a vertically arranged support frame, and one is provided on support frame as described above and is set to two tops Code spraying head between traction mechanism；
The device of heaving includes the air blower that the rubber plastic pipe is connected to by the first blast pipe, is installed on first blast pipe There is a pressure reducer, first blast pipe and the junction of the rubber plastic pipe are equipped with a shutoff valve.
2. rubber plastic pipe production equipment according to claim 1, which is characterized in that first co-extruding mould is set including level The mould tube set, the front end of the mould tube stretch out the described first fixed shell and are connected with the air blast by the second blast pipe Machine, the interior air blowing chamber being equipped with through the mould tube of the mould tube, the front end of the mould tube are equipped with one first cone boss, It is arranged with the first extruding pipe fitting and second on the mould tube and squeezes pipe fitting, described first squeezes in pipe fitting equipped with one first taper Groove, first cone boss are set in first conical socket, the first conical socket inner wall and described first First runner is formed between cone boss outer wall, forms first between the first extruding pipe fitting inner wall and the mold pipe outer wall Top clearance, the described first rear end for squeezing pipe fitting are equipped with the second cone boss, and the described second front end for squeezing pipe fitting is equipped with the Two conical sockets, second cone boss are set in second conical socket, the inner wall of second conical socket with Form second flow channel between the outer wall of second cone boss, described second squeezes the outer of the inner wall of pipe fitting and the mould tube The second top clearance is formed between wall.
3. rubber plastic pipe production equipment according to claim 2, which is characterized in that the described first fixed shell and first squeezes Head is sheathed on the front end of the mould tube, sets jointly on the side wall of the first extruder head side wall and the first fixed shell There is an inner layer material import, the extruder of rubber plastic pipe inner layer material described in the inner layer material inlet communication heating stirring, The first annular material chamber being connected with the inner layer material import, first extruder head are equipped in first extruder head Inside be equipped be connected with the first annular material chamber and in a ring inner layer material outlet, the inner layer material outlet The first runner and the first top clearance, second extruder head is sheathed on the described first rear end for squeezing pipe fitting, described Second fixed shell is sheathed on the described second rear end for squeezing pipe fitting, the side wall of first extruder head and the second fixed shell Side wall on be equipped with a filled layer material inlet, rubber plastic pipe filling described in filled layer material inlet connection heating stirring jointly The extruder of layer material, second extruder head is interior to be equipped with the second annular being connected with the filled layer material inlet Expect chamber, the inside of second extruder head is equipped with to be connected and filling layer material in a ring goes out with the second annular material chamber Mouthful, the filled layer material outlet is connected to the second flow channel and the second top clearance.
4. rubber plastic pipe production equipment according to claim 1, which is characterized in that each disabling mechanism includes one One traction roller and a cut-off roller, each cut-off roller and corresponding first traction roller be it is setting up and down, each described section Only the both ends of roller are provided which is slideably mounted upper first mounting base of first mounting rack respectively, and each described first leads The both ends of pick-up roll are respectively arranged with second mounting base being slidably fixed on first mounting rack, and each described first leads Second mounting base is stretched out in one end of pick-up roll, and one end of each first traction roller is mounted on one first sprocket wheel, institute Stating the first driving mechanism further includes one first driving motor, and one second chain is equipped on the motor shaft of first driving motor It takes turns, is engaged with the first drive chain jointly on second sprocket wheel and two first sprocket wheels.
5. rubber plastic pipe production equipment according to claim 4, which is characterized in that each regulating mechanism includes one perpendicular To the first screw rod of setting, the lower end of each first screw rod is rotatablely installed in first mounting base, each described The corresponding position of first mounting rack is equipped with a threaded hole, and each first screw rod passes through the threaded hole and passes through described the First mounting rack is stretched out in one mounting rack, the upper end of each first screw rod, and the upper end of each first screw rod is equal Equipped with the first rotational handle.
6. rubber plastic pipe production equipment according to claim 1, which is characterized in that second co-extruding mould includes the rubber The third that modeling pipe sequentially passes through squeezes pipe fitting and the 4th squeezes pipe fitting, and it is convex that one end that the third squeezes pipe fitting is equipped with third taper Platform, the described 4th one end for squeezing pipe fitting are equipped with third conical socket, and it is recessed that the third cone boss is inserted into the third taper In slot, third flow channel is formed between the outer wall of the third cone boss and the inner wall of the third conical socket, the described 4th It squeezes and forms third top clearance between the inner wall and the rubber plastic pipe of pipe fitting.
7. rubber plastic pipe production equipment according to claim 6, which is characterized in that the third extruder head is sheathed on described Third squeezes the rear end of pipe fitting, is equipped with an identification strip material inlet, the identification strip material inlet in the third extruder head The extruder of the connection for the mark strip material of rubber plastic pipe described in heating and stirring, the third squeeze in pipe fitting equipped with The identification strip material outlet that the identification strip material inlet is connected, be additionally provided on the third extruder head cladding material into Mouthful, the extruder of the cladding material inlet communication for rubber plastic pipe cladding material described in heating and stirring, the third It is equipped with the third annular material chamber being connected with the cladding material import in extruder head, is set on the inside of the third extruder head Have and is connected with the third annular material chamber and cladding material outlet in a ring, third described in the cladding material outlet Runner and third top clearance.
8. rubber plastic pipe production equipment according to claim 1, which is characterized in that each overhead extension mechanism and bottom Traction mechanism includes a horizontally disposed third mounting base, and the front end of each third mounting base is solid by fixing bolt Surely there is a fixing axle, each fixing axle is horizontally disposed and perpendicular to the third mounting base, each third installation The rear end of seat, which passes through installation axle and holds, is rotatably equipped with one second traction roller, and each second traction roller is each parallel to described the One traction roller, every one second traction roller in the corresponding fixing axle together about be equipped with a leash, the rubber plastic pipe pass through two Between root leash, each steering traction mechanism includes a third traction roller for being parallel to second traction roller, often A horizontal mounting bar is provided on the inside of the one third traction roller, the both ends of each horizontal mounting bar are respectively and fixedly provided with one Vertical mounting rod, the rubber plastic pipe is across two vertical mounting rods.
9. rubber plastic pipe production equipment according to claim 8, which is characterized in that each second regulating mechanism includes One is set to the fixing seat in the third mounting base being located above, and it is vertical that one is rotatably equipped in each fixing seat The second screw rod being arranged, each second mounting rack are equipped with a threaded hole, and each second screw rod both passes through the spiral shell Second mounting rack is stretched out in pit, the upper end of each second screw rod, and the upper end of each second screw rod is equipped with One second rotational handle；Second driving mechanism includes one second driving motor, and second traction roller positioned at downstream is pacified On motor shaft loaded on second driving motor, it is fixedly installed with a third sprocket wheel on each second traction roller, two It is engaged with the second drive chain jointly on a third sprocket wheel, is also fixedly installed on second traction roller in downstream One the 4th sprocket wheel, is fixedly installed with the 5th sprocket wheel on the third traction roller, on the 5th sprocket wheel and the 4th sprocket wheel altogether It is same to be engaged with drive chain band.
10. the production technology of rubber plastic pipe, which comprises the steps of:
The first step starts air blower, is passed through gas to the both ends of rubber plastic pipe by the first blast pipe, air blowing chamber and the second blast pipe Body.
Second step is the material that rubber and plastic internal layer and filled layer are respectively put into two extruders being connected with the first co-extruding mould Material, and start extruder, two extruders carry out heating and stirring to the material of rubber and plastic internal layer and filled layer respectively, so that rubber and plastic The material of internal layer and filled layer forms liquid condition, and wherein the rubber and plastic inner layer material in extruder passes through the interior of the first extruder head It is intracavitary that layer material import is flowed into first annular material, is flowed between the first extruding by inner layer material outlet and first runner later In gap, liquid inner layer material forms rubber and plastic internal layer in the first top clearance, and rubber and plastic internal layer after molding enters the second extruded tube In part, the filling layer material of another extruder is flowed into the second annular material chamber by the filled layer material inlet of the second extruder head It is interior, be flowed into the second top clearance by filled layer material outlet and second flow channel later, liquid fill layer material in place in One layer of filled layer is wrapped up on the outside of rubber and plastic inner tube in second top clearance, completes the coextrusion of rubber and plastic internal layer and filled layer.
Third step, just molding rubber plastic pipe is moved into backward in the water-cooling groove of the first water cooling plant, all water cooling tubes The equal face rubber plastic pipe of spray head simultaneously carries out water cooling to rubber plastic pipe.
4th step sequentially passes through two disabling mechanisms through overcooled rubber plastic pipe, positioned at the cut-off gap of the disabling mechanism of upstream Be greater than positioned at downstream disabling mechanism cut-off gap, when rubber plastic pipe be placed through upstream the first traction roller and cut-off roller it Between when, the first traction roller and cut-off roller in rubber plastic pipe air-flow carry out the cut-off of first time air-flow, when rubber plastic pipe is placed through down When between the first traction roller and cut-off roller of trip, the first traction roller and cut-off roller carry out second of air-flow to the air-flow in rubber plastic pipe Cut-off.
5th step, rubber plastic pipe enter in cloche, and cloche wraps up one layer of crocheting stratum reticulare on the surface of filled layer.
6th step, rubber plastic pipe enter in heater box, are heated using heating tube to rubber plastic pipe, are bonded crocheting stratum reticulare tightly In filling layer surface.
7th step, for the rubber plastic pipe by heating by the second co-extruding mould, carrying out heating stirring to mark strip material first makes it Fluent material is formed, fluid identification strip material forms mark by identification strip material inlet and identification strip material outlet in rubber plastic pipe Know item, while heating stirring is carried out to cladding material and forms it into fluent material, liquid sheath material passes through third extruder head Cladding material import to be flowed into third annular material intracavitary, be flowed into third by cladding material outlet and third flow channel later and squeeze It presses in gap, liquid sheath material wraps up rubber and plastic outer layer in the outside for the crocheting stratum reticulare being located in third top clearance, completes rubber Mould the coextrusion of outer layer and identification strip.
8th step, complete molding rubber plastic pipe, which enters, carries out water cooling in the water-cooling groove of the second water cooling plant, reduces the temperature of rubber plastic pipe Degree.
9th step, rubber plastic pipe sequentially pass through between two leashes between two leashes of upstream and positioned at downstream, It avoids rubber plastic pipe from rotating in transmission process, ensure that identification strip always being capable of face code spraying head.
CN201910291188.2A 2019-04-11 2019-04-11 Rubber-plastic pipe production equipment and production process thereof Active CN110039739B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB863303A (en) * 1959-02-12 1961-03-22 Us Rubber Co Improvements in continuous extrusion and cure of braided hose
EP1147003B1 (en) * 1999-01-29 2003-08-20 Uponor Innovation AB Facility for manufacturing multilayered composite tubes
CN1451497A (en) * 2002-04-15 2003-10-29 李志雄 Method and apparatus for producing composite steel-plastic pipe
CN1669771A (en) * 2005-04-11 2005-09-21 甘国工 Steel wire reinforced composite plastic pipe production method and apparatus
CN101678591A (en) * 2007-03-29 2010-03-24 克劳斯玛菲科技有限公司 Device for the production of multilayer tubes
US20130032960A1 (en) * 2010-01-22 2013-02-07 Tubi Pty Ltd Modular pipe formation apparatus
CN203371765U (en) * 2013-07-10 2014-01-01 山东通佳机械有限公司 Three-layer co-extrusion plastic pipe production equipment
CN107866953A (en) * 2017-11-21 2018-04-03 广东亿洋管业科技有限公司 A kind of sebific duct extrusion molding apparatus with multilayer kinking

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB863303A (en) * 1959-02-12 1961-03-22 Us Rubber Co Improvements in continuous extrusion and cure of braided hose
EP1147003B1 (en) * 1999-01-29 2003-08-20 Uponor Innovation AB Facility for manufacturing multilayered composite tubes
CN1451497A (en) * 2002-04-15 2003-10-29 李志雄 Method and apparatus for producing composite steel-plastic pipe
CN1669771A (en) * 2005-04-11 2005-09-21 甘国工 Steel wire reinforced composite plastic pipe production method and apparatus
CN101678591A (en) * 2007-03-29 2010-03-24 克劳斯玛菲科技有限公司 Device for the production of multilayer tubes
US20130032960A1 (en) * 2010-01-22 2013-02-07 Tubi Pty Ltd Modular pipe formation apparatus
CN203371765U (en) * 2013-07-10 2014-01-01 山东通佳机械有限公司 Three-layer co-extrusion plastic pipe production equipment
CN107866953A (en) * 2017-11-21 2018-04-03 广东亿洋管业科技有限公司 A kind of sebific duct extrusion molding apparatus with multilayer kinking

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