CN109080096A - A kind of cooling equipment of multi-layered composite pipe production - Google Patents

A kind of cooling equipment of multi-layered composite pipe production Download PDF

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Publication number
CN109080096A
CN109080096A CN201810991841.1A CN201810991841A CN109080096A CN 109080096 A CN109080096 A CN 109080096A CN 201810991841 A CN201810991841 A CN 201810991841A CN 109080096 A CN109080096 A CN 109080096A
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CN
China
Prior art keywords
cooling bath
water
drive module
pipe
liquid level
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.)
Pending
Application number
CN201810991841.1A
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Chinese (zh)
Inventor
张德龙
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.)
Anhui Hao Jia Pipe Industry Co Ltd
Original Assignee
Anhui Hao Jia Pipe Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Hao Jia Pipe Industry Co Ltd filed Critical Anhui Hao Jia Pipe Industry Co Ltd
Priority to CN201810991841.1A priority Critical patent/CN109080096A/en
Publication of CN109080096A publication Critical patent/CN109080096A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/7207Heating or cooling of the moulded articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • B29C45/78Measuring, controlling or regulating of temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76494Controlled parameter
    • B29C2945/76531Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • B29L2023/22Tubes or pipes, i.e. rigid

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)

Abstract

The present invention provides a kind of cooling equipment of multi-layered composite pipe production, including baffle, pedestal, cooling bath, auxiliary wheel, liquid level sensor, temperature sensor, screw rod, drainpipe, outlet pipe, the first solenoid valve, radiator, water-supply-pipe, water pump, check valve, water inlet pipe, second solenoid valve, partition, motor and controller, in which: baffle uses two, and is welded on the two sides of the cooling bath above pedestal;The cooling bath inner opposite end is equipped with liquid level sensor, and one middle side part of liquid level sensor is fixed with temperature sensor;The auxiliary wheel uses four.The setting of cooling bath of the present invention, auxiliary wheel, liquid level sensor, temperature sensor, screw rod and radiator, can be improved the cooling efficiency of multiple tube, while be conducive to the waste of less water resource.

Description

A kind of cooling equipment of multi-layered composite pipe production
Technical field
The invention belongs to multi-layered composite pipe manufacturing technology fields more particularly to a kind of multi-layered composite pipe to produce cooling equipment.
Background technique
In the manufacturing process of multiple tube, cooling is the quality and aesthetics in order to ensure multiple tube, therefore, how It is enough that the multiple tube after injection molding is quickly and effectively made to be cooled to the important goal paid close attention to for us.
China Patent Publication No. is 206983185 U of CN, a kind of entitled plastic tube cooling device of innovation and creation, packet Coaxial outer cylinder and inner cylinder are included, the inner surface of outer cylinder is equipped with outer spray tube, and the outer surface of inner cylinder is equipped with internal sparger pipe, outer spray Spray orifice is equipped in shower pipe and internal sparger pipe, outer spray tube and internal sparger pipe are respectively connected with high service pipe;One end of outer cylinder is set There is supporting and positioning device, supporting and positioning device includes mounting plate, sliding block, support locating rod, connecting rod, pushes disk and linear drives dress Set, at least provided with three sliding slots on mounting plate, each sliding slot slide be equipped with a sliding block, support locating rod, connecting rod respectively with Sliding block corresponds, and support locating rod is located at the inside of sliding block, and one end of connecting rod is articulated with the outside of sliding block, the other end of connecting rod It is hinged with promotion disk, push disk to be connected with linear drive apparatus;Support locating rod between outer cylinder and inner cylinder.But it is existing cold But there is low efficiencys for equipment, the problem of can not quickly cooling down to multiple tube, while cause water resource waste.
Therefore, it invents a kind of multi-layered composite pipe and produces cooling equipment and be very necessary.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of multi-layered composite pipes to produce cooling equipment, existing to solve There is low efficiencys for cooling equipment, the problem of can not quickly cooling down to multiple tube, while cause water resource waste.It is a kind of Multi-layered composite pipe produces cooling equipment, including baffle, pedestal, cooling bath, auxiliary wheel, liquid level sensor, temperature sensor, spiral Bar, drainpipe, outlet pipe, the first solenoid valve, radiator, water-supply-pipe, water pump, check valve, water inlet pipe, second solenoid valve, partition, Motor and controller, in which: baffle uses two, and is welded on the two sides of the cooling bath above pedestal;On the inside of the cooling bath One end is equipped with liquid level sensor, and one middle side part of liquid level sensor is fixed with temperature sensor;The auxiliary wheel uses four, Wherein: a pair is mounted on the inside of cooling bath, and other two is separately mounted to the both ends of cooling bath;The screw rod is arranged cold But the lower section of the auxiliary wheel inside slot, and screw rod one end is embedded in the side of cooling bath by bearing, the screw rod it is another End is connected by the other side that gasket passes through cooling bath with the rotary shaft of motor itself;The outlet pipe is arranged in cooling bath one The top of side, and outlet pipe is connected with drainpipe by three-way interface, which is equipped with the first solenoid valve;It is described to dissipate The side of hot device displacement pedestal, and outlet pipe is connected with above radiator, lower end by water-supply-pipe and the water pump of base interior into The mouth of a river is connected;The water outlet of the water pump is connected with water inlet pipe by three-way connection, and the water outlet of water pump is equipped with check valve; The bottom on the inside of cooling bath is arranged in by gasket in described water inlet pipe one end, and the water inlet pipe other end is connected with water source, should be into Water pipe is equipped with second solenoid valve close to the position of three-way connection;The partition is located at the top of water inlet pipe, and one above partition Side has been bolted motor, which is connected by conducting wire with the controller of side.
The controller includes voltage changing module, single-chip microcontroller, the first drive module, the second drive module, third drive module With the 4th drive module, in which: described voltage changing module one end is connected by power supply line with power supply, and the other end is connected with single-chip microcontroller; The single-chip microcontroller includes input terminal and output end, in which: input terminal is connected with liquid level sensor or temperature sensing by signal wire Device, output end are connected with the first drive module, the second drive module, third drive module or 4 wheel driven dynamic model by signal wire Block;First drive module, the second drive module, third drive module or the 4th drive module by conducting wire respectively with water Pump, motor, the first solenoid valve or second solenoid valve are connected.
The auxiliary wheel uses diameter for 3 centimetres to 6 centimetres of heat resistant rubber wheel, and is mounted on two by connecting pin Between baffle, convenient for movement of the multiple tube in cooling bath, while guaranteeing that multiple tube can be completely submerged in the water surface or less.
The liquid level sensor is used cooperatively with temperature sensor, in which: liquid level sensor uses static pressure throw-in type liquid level Meter, temperature sensor use contact type temperature sensor, the temperature and capacity of cooling water in cooling bath are able to detect, in cooling When coolant-temperature gage is excessively high, temperature sensor can deliver a signal to controller, and then controller controls the first solenoid valve and opens progress Draining, until liquid level sensor sensed water level drops to certain position, controller closes the first solenoid valve, then opens the second electricity Magnet valve carries out cooling water supplement, is conducive to make the cooling water in cooling bath to keep reduced temperature, guarantees the cooling effect of multiple tube Rate.
The screw rod is used cooperatively with motor, in which: screw rod uses stainless steel spiral blade, and motor uses Y-series Slowspeed machine can be improved the service life of the device, meanwhile, screw rod driven by the motor, is able to drive in cooling bath Water flow rotated, the multiple tube in cooling bath is washed away, the cooling velocity of multiple tube is improved.
The radiator use aluminum panel radiator, can make the cooling water in cooling bath enter radiator carry out it is scattered Heat is flowing back to cooling bath by water pump, is improving the utilization efficiency of cooling water, avoid the waste of water resource.
Compared with prior art, the invention has the following beneficial effects:
1. the setting of liquid level sensor of the present invention and temperature sensor, be able to detect in cooling bath the temperature of cooling water and Capacity, when cooling water temperature is excessively high, temperature sensor can deliver a signal to controller, and then controller controls the first electromagnetism Valve opening is drained, and until liquid level sensor sensed water level drops to certain position, controller closes the first solenoid valve, then Second solenoid valve is opened, cooling water supplement is carried out, is conducive to make the cooling water in cooling bath to keep reduced temperature, guarantees compound The cooling efficiency of pipe.
2. the setting of the electric telescopic rod of screw rod of the present invention and motor can be improved the service life of the device, meanwhile, Driven by the motor, the water flow being able to drive in cooling bath is rotated screw rod, is rushed to the multiple tube in cooling bath Brush, improves the cooling velocity of multiple tube.
3. the setting of radiator of the present invention, can when cooling bath in cooling water enter radiator and radiate, passing through Water pump flows back to cooling bath, improves the utilization efficiency of cooling water, avoids the waste of water resource.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is schematic diagram of circuit connection structure of the invention.
In figure:
1- baffle, 2- pedestal, 3- cooling bath, 4- auxiliary wheel, 5- liquid level sensor, 6- temperature sensor, 7- screw rod, 8- Drainpipe, 9- outlet pipe, the first solenoid valve of 10-, 11- radiator, 12- water-supply-pipe, 13- water pump, 14- check valve, 15- water inlet Pipe, 16- second solenoid valve, 17- partition, 18- motor, 19- controller, 19a- voltage changing module, 19b- single-chip microcontroller, 19c- first drive Dynamic model block, the second drive module of 19d-, 19e- third drive module, the 4th drive module of 19f-.
Specific embodiment
The present invention is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 2
The present invention provides a kind of multi-layered composite pipe and produces cooling equipment, including baffle 1, pedestal 2, cooling bath 3, auxiliary wheel 4, Liquid level sensor 5, temperature sensor 6, screw rod 7, drainpipe 8, outlet pipe 9, the first solenoid valve 10, radiator 11, water-supply-pipe 12, water pump 13, check valve 14, water inlet pipe 15, second solenoid valve 16, partition 17, motor 18 and controller 19, in which: baffle 1 is adopted With two, and it is welded on the two sides of the cooling bath 3 of 2 top of pedestal;3 inner opposite end of cooling bath is equipped with liquid level sensor 5, And 5 one middle side part of liquid level sensor is fixed with temperature sensor 6;The auxiliary wheel 4 uses four, in which: a pair is mounted on cold But the inside of slot 3, other two are separately mounted to the both ends of cooling bath 3;The screw rod 7 is arranged in auxiliary inside cooling bath 3 The lower section of wheel 4 is helped, and 7 one end of screw rod is embedded in the side of cooling bath 3 by bearing, the other end of the screw rod 7 passes through close The other side that packing passes through cooling bath 3 is connected with the rotary shaft of motor 18 itself;The outlet pipe 9 is arranged in 3 side of cooling bath Top, and outlet pipe 9 is connected with drainpipe 8 by three-way interface, which is equipped with the first solenoid valve 10;Institute The side that radiator 11 is displaced pedestal 2 is stated, and is connected with outlet pipe 9 above radiator 11, lower end passes through water-supply-pipe 12 and pedestal 2 Internal 13 water inlet of water pump is connected;The water outlet of the water pump 13 is connected with water inlet pipe 15, and water pump 13 by three-way connection Water outlet check valve is installed;The bottom of 3 inside of cooling bath is arranged in by gasket for described 15 one end of water inlet pipe, and intakes 15 other end of pipe is connected with water source, which is equipped with second solenoid valve 16 close to the position of three-way connection;The partition 17 are located at the top of water inlet pipe 15, and motor 18 have been bolted at the upper side of partition 17, the motor 18 by conducting wire with The controller 19 of side is connected.
The controller 19 includes voltage changing module 19a, single-chip microcontroller 19b, the first drive module 19c, the second drive module 19d, third drive module 19e and the 4th drive module 19f, in which: the one end the voltage changing module 19a passes through power supply line and power supply It is connected, the other end is connected with single-chip microcontroller 19b;The single-chip microcontroller 19b includes input terminal and output end, in which: input terminal passes through letter Number line is connected with liquid level sensor 5 or temperature sensor 6, and output end is connected with the first drive module 19c by signal wire, and second Drive module 19d, third drive module 19e or the 4th drive module 19f;The first drive module 19c, the second drive module 19d, third drive module 19e or the 4th drive module 19f by conducting wire respectively with water pump 13, motor 18, the first solenoid valve 10 Or second solenoid valve 16 is connected.
The auxiliary wheel 4 uses diameter for 3 centimetres to 6 centimetres of heat resistant rubber wheel, and is mounted on two by connecting pin Between a baffle 1, convenient for movement of the multiple tube in cooling bath 3, while guaranteeing that multiple tube can be completely submerged in the water surface or less.
The liquid level sensor 5 is used cooperatively with temperature sensor 6, in which: liquid level sensor 5 uses static pressure throw-in type liquid Position meter, temperature sensor 6 use contact type temperature sensor, are able to detect the temperature and capacity of cooling water in cooling bath 3, When cooling water temperature is excessively high, temperature sensor 6 can deliver a signal to controller 19, and then controller 19 controls the first solenoid valve 10 openings are drained, and until 5 sensed water level of liquid level sensor drops to certain position, controller 19 closes the first solenoid valve 10, then second solenoid valve 16 is opened, cooling water supplement is carried out, is conducive to make the cooling water in cooling bath 3 to keep reduced temperature, Guarantee the cooling efficiency of multiple tube.
The screw rod 7 is used cooperatively with motor 18, in which: screw rod 7 uses stainless steel spiral blade, and motor 18 uses YE series low-speed motor can be improved the service life of the device, meanwhile, screw rod 7 is able to drive under the drive of motor 18 Water flow in cooling bath 3 is rotated, and is washed away to the multiple tube in cooling bath 3, and the cooling velocity of multiple tube is improved.
The radiator 11 uses aluminum panel radiator, can make the cooling water in cooling bath 3 enter radiator 11 into Row heat dissipation is flowing back to cooling bath 3 by water pump, is improving the utilization efficiency of cooling water, avoid the waste of water resource.
Working principle
In the present invention, equipment is connected into power supply by power supply line first, then single-chip microcontroller 19b passes through the second drive module 19d controls motor 18 and starts, and motor 18 drives screw rod 7 to rotate, and screw rod 7 drives the cooling water rotation in cooling bath 3, right Multiple tube in cooling bath 3 is washed away, while the cooling water in cooling bath 3 enters radiator 11 by outlet pipe 9 and radiates, cold But the water after passes through water pump 13 and water inlet pipe 15 from cooling bath 3 is newly transported to again, completes heat dissipation circulation, can be improved cooling water Utilization rate, while after power supply connection, the liquid level sensor 5 in cooling bath 3 also starts operation with temperature sensor 6, they can The temperature and capacity of cooling water in cooling bath 3 are detected, when cooling water temperature is excessively high, temperature sensor 6 can transmit signal To the single-chip microcontroller 19b in controller 19, then single-chip microcontroller 19b controls the first solenoid valve 10 by third drive module 19e and opens It is drained, until 5 sensed water level of liquid level sensor drops to certain position, closes the first solenoid valve 10, passing through the 4th Drive module 19f opens second solenoid valve 16, carries out cooling water supplement, is conducive to make the cooling water in cooling bath 3 to keep reducing Temperature, guarantee the cooling efficiency of multiple tube.
Using technical solution of the present invention or those skilled in the art under the inspiration of technical solution of the present invention, if Similar technical solution is counted out, and reaches above-mentioned technical effect, is to fall into protection scope of the present invention.

Claims (6)

1. a kind of multi-layered composite pipe produces cooling equipment, it is characterised in that: including baffle (1), pedestal (2), cooling bath (3) is auxiliary It helps wheel (4), liquid level sensor (5), temperature sensor (6), screw rod (7), drainpipe (8), outlet pipe (9), the first solenoid valve (10), radiator (11), water-supply-pipe (12), water pump (13), check valve (14), water inlet pipe (15), second solenoid valve (16), partition (17), motor (18) and controller (19), in which: baffle (1) uses two, and is welded on the cooling bath (3) above pedestal (2) Two sides;Cooling bath (3) inner opposite end is equipped with liquid level sensor (5), and (5) one middle side part of liquid level sensor is fixed with Temperature sensor (6);The auxiliary wheel (4) uses four, in which: a pair is mounted on the inside of cooling bath (3), other two point It is not mounted on the both ends of cooling bath (3);The lower section of auxiliary wheel (4) of screw rod (7) setting in cooling bath (3) inside, and Screw rod (7) one end is embedded in the side of cooling bath (3) by bearing, and the other end of the screw rod (7) is passed through by gasket The other side of cooling bath (3) is connected with the rotary shaft of motor (18) itself;The outlet pipe (9) is arranged in cooling bath (3) side Top, and outlet pipe (9) is connected with drainpipe (8) by three-way interface, which is equipped with the first solenoid valve (10);The side of radiator (11) displacement pedestal (2), and outlet pipe (9) are connected with above radiator (11), lower end passes through Water-supply-pipe (12) water pump (13) water inlet internal with pedestal (2) is connected;The water outlet of the water pump (13) passes through three-way connection It is connected with water inlet pipe (15), and the water outlet of water pump (13) is equipped with check valve;Described water inlet pipe (15) one end passes through gasket Bottom on the inside of cooling bath (3) is set, and water inlet pipe (15) other end is connected with water source, which connects close to three The position of head is equipped with second solenoid valve (16);The partition (17) is located at the top of water inlet pipe (15), and above partition (17) Side has been bolted motor (18), which is connected by conducting wire with the controller (19) of side.
2. multi-layered composite pipe as described in claim 1 produces cooling equipment, it is characterised in that: the controller (19) includes becoming Die block (19a), single-chip microcontroller (19b), the first drive module (19c), the second drive module (19d), third drive module (19e) With the 4th drive module (19f), in which: described voltage changing module one end (19a) is connected by power supply line with power supply, the other end and list Piece machine (19b) is connected;The single-chip microcontroller (19b) includes input terminal and output end, in which: input terminal is connected with liquid by signal wire Level sensor (5) or temperature sensor (6), output end are connected with the first drive module (19c) by signal wire, the second driving mould Block (19d), third drive module (19e) or the 4th drive module (19f);First drive module (19c), the second driving mould Block (19d), third drive module (19e) or the 4th drive module (19f) by conducting wire respectively with water pump (13), motor (18), First solenoid valve (10) or second solenoid valve (16) are connected.
3. multi-layered composite pipe as described in claim 1 produces cooling equipment, it is characterised in that: the auxiliary wheel (4) is using straight Diameter is 3 centimetres to 6 centimetres of heat resistant rubber wheel, and is mounted between two baffles (1) by connecting pin.
4. multi-layered composite pipe as described in claim 1 produces cooling equipment, it is characterised in that: the liquid level sensor (5) with Temperature sensor (6) is used cooperatively, in which: liquid level sensor (5) uses static pressure called putting-into-type liquid level meter, and temperature sensor (6) is adopted Use contact type temperature sensor.
5. multi-layered composite pipe as described in claim 1 produces cooling equipment, it is characterised in that: the screw rod (7) and motor (18) it is used cooperatively, in which: screw rod (7) uses stainless steel spiral blade, and motor (18) uses YE series low-speed motor.
6. multi-layered composite pipe as described in claim 1 produces cooling equipment, it is characterised in that: the radiator (11) uses aluminium Matter panel radiator.
CN201810991841.1A 2018-08-29 2018-08-29 A kind of cooling equipment of multi-layered composite pipe production Pending CN109080096A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810991841.1A CN109080096A (en) 2018-08-29 2018-08-29 A kind of cooling equipment of multi-layered composite pipe production

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Application Number Priority Date Filing Date Title
CN201810991841.1A CN109080096A (en) 2018-08-29 2018-08-29 A kind of cooling equipment of multi-layered composite pipe production

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113400535A (en) * 2021-06-16 2021-09-17 浙江东方大港大河工程塑料有限公司 Plastic steel section bar cooling device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205272562U (en) * 2015-12-14 2016-06-01 河南胜华电缆集团有限公司 Cable is extruded and is used cooling bath device
CN206075958U (en) * 2016-08-30 2017-04-05 天津市旺恒科技有限公司 A kind of cable plastic extrusion water cooling plant
CN206774317U (en) * 2017-05-31 2017-12-19 盐城三强线缆有限公司 A kind of cable processing cooling device
CN209036950U (en) * 2018-08-29 2019-06-28 安徽豪家管业有限公司 A kind of cooling equipment of multi-layered composite pipe production

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205272562U (en) * 2015-12-14 2016-06-01 河南胜华电缆集团有限公司 Cable is extruded and is used cooling bath device
CN206075958U (en) * 2016-08-30 2017-04-05 天津市旺恒科技有限公司 A kind of cable plastic extrusion water cooling plant
CN206774317U (en) * 2017-05-31 2017-12-19 盐城三强线缆有限公司 A kind of cable processing cooling device
CN209036950U (en) * 2018-08-29 2019-06-28 安徽豪家管业有限公司 A kind of cooling equipment of multi-layered composite pipe production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113400535A (en) * 2021-06-16 2021-09-17 浙江东方大港大河工程塑料有限公司 Plastic steel section bar cooling device

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Application publication date: 20181225