CN205044116U - Water -cooling extruding machine - Google Patents
Water -cooling extruding machine Download PDFInfo
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- CN205044116U CN205044116U CN201520818214.XU CN201520818214U CN205044116U CN 205044116 U CN205044116 U CN 205044116U CN 201520818214 U CN201520818214 U CN 201520818214U CN 205044116 U CN205044116 U CN 205044116U
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Abstract
The utility model relates to a water -cooling extruding machine, including water -cooling extrusion molding die assembly, set up in the carry over pinch rolls subassembly of water -cooling extrusion molding die assembly below, and set up in the cutting device of carry over pinch rolls subassembly one side, still include condenser tube, condenser tube's water inlet sets up on the lateral wall of die head body, and its water jet sets up in the centre of extruding the mouth. The utility model discloses a superior effect is: through condenser tube with the hole for water spraying blowout of cooling water from extrude mouthful in the middle of, get into the cavity cavity of product body, but inhomogeneous and adhesive problem of intercooling in when avoiding the production of multilayer product body has been solved that the air cooling effect is poor, the cooling is inhomogeneous and unablely produced multi -storied problem, simple structure, it is easy and simple to handle, guaranteed the normal production of various materials.
Description
Technical field
The utility model relates to extrusion molding field of mechanical technique, is specifically related to a kind of water-cooled extruding machine.
Background technology
In plastic extruding forming equipment, plastic extruder is referred to as main frame usually, and the follow-up equipment plastic extruding forming machine supporting with it is then called subsidiary engine.Plastic extruder was through the development of more than 100 years, derive twin-screw, multiscrew by original singe screw, even without different types of machines such as screw rods, be most widely used with single screw extrusion machine at present, plastic extruder can with tubing, film, bar, monofilament, flat filament, strap, squeeze the various plastic shaping subsidiary engines such as net, sheet material or sheet material, profile shapes, granulation, cable be coated and mate, form various plastic extruding forming production line, produce various plastic products.Therefore, plastic extruding forming machinery no matter now or in the future, be all one of machine of being used widely in plastic processing industry, extruding machine is made up of extrusion system, transmission system and heating and cooling system.
Extruding machine is the screw rod utilizing given shape, rotate in the machine barrel of heating, extrude by the plastics sent here in hopper forward, plastics are plastified uniformly, by head and difform mould, plastic extrusion is made to become the plastics of successional required various shapes.In actual production, when plastics extrude in die head, plastic warp material flow path is evacuated to the both sides in material dispersion district, and because the stroke evacuated to both sides is longer, intermediate material is piled up more, causes die orifice discharge thickness uneven, greatly have impact on the quality of production.In addition, when extruding multilayer chip product in existing equipment, during owing to extruding, heat radiation inequality or the difficult control of wind-cooling heat dissipating cause deformation of products, even cause finished product to be bonded together; In addition, die head is parallel to be extruded, and can cause extruding finished product sagging deflections, can not satisfy the demands.
Utility model content
In order to overcome defect of the prior art, the purpose of this utility model is to propose a kind of water-cooled extruding machine.
The utility model is achieved through the following technical solutions:
A kind of water-cooled extruding machine, comprises water-cooled extrusion dies assembly, is arranged at the pull roll assembly below water-cooled extrusion dies assembly, and is arranged at the cutter sweep of pull roll assembly side; Described water-cooled extrusion dies assembly comprises die head body, and described die head body is hollow cavity, and described die head body is provided with charging aperture and extrusion, and the inside of die head body is provided with the push rod for extrusion molten material; Also comprise the cooling water pipe being arranged at die head body interior, the water inlet of cooling water pipe is arranged on the sidewall of die head body, and its water jet is arranged at the centre of extrusion.
Described technical scheme is preferably, and the cross section of described extrusion is the one in circle, rectangle, honeycombed, matrix pattern.
Described technical scheme is preferably, described extrusion opening down.
Described technical scheme is preferably, and outside and/or the inner side of described cooling water pipe are provided with heat insulation layer.The thickness of described heat insulation layer, length according to different materials and product performance and determine.
Described technical scheme is preferably, and the pipeline of described cooling water pipe is provided with flow sensor, cooling-water temperature sensor.
Described technical scheme is preferably, and described pull roll assembly comprises the first carry-over pinch rolls, the second carry-over pinch rolls that are set up in parallel.
Described technical scheme is preferably, and the end of described pull roll assembly is provided with wrap-up.
Described technical scheme is preferably, and described first carry-over pinch rolls, the second carry-over pinch rolls adopt zigzag carry-over pinch rolls.
A kind of method of operating of water-cooled extruding machine, have employed above-mentioned water-cooled extruding machine, at least comprise: extrude formation product ontology by the push rod extrusion molten material being arranged at die head body interior from extrusion, cooling water simultaneously in cooling water pipe sprays through the water jet be arranged in the middle of extrusion and then cools product ontology, described product ontology is delivered to cutter sweep cutting by pull roll assembly after cooling, and cooling water during cutting in product ontology is discharged.
Described technical scheme is preferably, and described fused materials forms the product ontology with hollow cavity after extrusion is extruded, and the cooling water in cooling water pipe enters in the hollow cavity of product ontology after water jet ejection.Described cooling water enters in hollow cavity, and when avoiding product ontology to produce, inhomogeneous cooling is even, the problem even bonded.
Described technical scheme is preferably, and after described cutter sweep cuts product ontology, adopts wrap-up to carry out rolling to the product ontology of flexible material; The product ontology of hard material is processed by the method for blow dried end socket.Further, when the product ontology of manufacturing flexible material, employing zigzag carry-over pinch rolls carry out the hollow cavity internal liquid distribution water conservancy diversion to product ontology, and determine the length of product ontology according to the actual requirements.
Compared with prior art, superior effect described in the utility model is: by the opening down setting of extrusion, ensure not bond mutually between the product extruded from extrusion, the product simultaneously extruded is carried downwards by pull roll assembly, overcomes the sag problem on deformation because product self gravitation brings; Cooling water pipe is adopted to import cooling water, the hole for water spraying ejection of cooling water in the middle of extrusion, enter in the hollow cavity of product ontology, when avoiding multi-layered product body to produce, cooling during rolling is uneven, the problem even bonded, solving prior art adopts Air flow weak effect, inhomogeneous cooling even, even cannot the problem of production multilayer; Structure is simple, easy and simple to handle, ensure that the normal production of various material.
Accompanying drawing explanation
Fig. 1 is the structural representation of described a kind of water-cooled extruding machine;
Fig. 2 is the structural representation of the extrusion dies of water-cooled described in Fig. 1 assembly;
Fig. 3 is for the A of water-cooled extrusion dies assembly described in Fig. 2 is to enlarged diagram.
Description of reference numerals is as follows:
1-water-cooled extrusion dies assembly, 11-die head body, 12-charging aperture, 13-extrusion, 14-push rod, 15-cooling water pipe, 151-water inlet, 152-water jet, 2-pull roll assembly, 21-first carry-over pinch rolls, 22-second carry-over pinch rolls, 3-wrap-up, 4-cutter sweep.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail.
As shown in accompanying drawing 1,2,3, a kind of water-cooled extruding machine described in the utility model, comprises water-cooled extrusion dies assembly 1, is arranged at the pull roll assembly 2 below water-cooled extrusion dies assembly 1, and is arranged at the cutter sweep 4 of pull roll assembly 2 side; Described water-cooled extrusion dies assembly 1 comprises die head body 11, and described die head body 11 is hollow cavity, and described die head body 11 is provided with charging aperture 12 and extrusion 13, and the inside of die head body 11 is provided with the push rod 14 for extrusion molten material; Also comprise the cooling water pipe 15 being arranged at die head body 11 inside, the water inlet 151 of cooling water pipe 15 is arranged on the sidewall of die head body 11, and water jet 152 is arranged at the centre of extrusion 13.The cross section of described extrusion 13 is the one in circle, rectangle, honeycombed, matrix pattern, or makes the structure of extrusion 13 according to actual conditions, and its final object is the centre making water jet 152 be arranged at extrusion 13.In the present embodiment, the cross section of described extrusion 13 is matrix pattern.
In the above-described embodiments, some water jets 152 are provided with in described extrusion 13.Described extrusion 13 opening down, ensure not bond between product ontology that extrude from extrusion 13, sizing, the product ontology simultaneously extruded is carried downwards by pull roll assembly 2, overcomes the problem on deformation because product ontology self gravitation brings.Adopt the downward opening design of extrusion 13 in the present embodiment, but the opening direction of extrusion described in the utility model 13 is not limited to opening down, the opening direction of extrusion 13 is designed to opening or parallelly to extrude to the right left according to the cooling situation of cooling water.
In the above-described embodiments, outside and/or the inner side of described cooling water pipe 15 are provided with heat insulation layer (not shown), the thickness of described heat insulation layer, length according to different materials and product performance and determine.Adopt cooling water pipe 15 to import cooling water, solve the problem that prior art adopts Air flow weak effect, inhomogeneous cooling even, import cooling water by cooling water pipe 15, do not bond mutually after ensureing the product ontology sizing of extruding.Owing to arranging heat insulation layer in the outside of cooling water pipe 15 and/or inner side, decrease the liquid that entered by cooling water pipe 15 and fused materials carries out heat exchange, do not affect the working condition of water-cooled extrusion dies assembly 1.
In the above-described embodiments, the pipeline of described cooling water pipe 15 is provided with flow sensor, cooling-water temperature sensor (not shown).Particularly, described cooling-water temperature sensor is connected with controller (not shown), and adopt be connected with described controller, for reducing the refrigeration plant (not shown) entering liquid in cooling water pipe 15.Described cooling-water temperature sensor gathers the temperature signal of liquid in cooling water pipe 15, when in the cooling water pipe 15 gathered, the temperature value of liquid is greater than the temperature threshold preset, described controller controls refrigeration plant and runs, and then reduces the temperature entering the liquid of cooling water pipe 15.Same described flow sensor is connected with controller, and described controller is connected with the valve body (not shown) be arranged on cooling water pipe 15, and then passes through the flow of valve body controlled cooling model water pipe 15.Described controller adopts ATmega64 processor, is prior art.In addition, the temperature of described cooling water pipe 15 inner cooling water is determined according to the temperature of the fused materials of die head body 11 inside, and then ensures the normal production of different material.
In the above-described embodiments, described pull roll assembly 2 comprises the first carry-over pinch rolls 21, second carry-over pinch rolls 22 be set up in parallel.Described first carry-over pinch rolls 21, second carry-over pinch rolls 22 adopt zigzag carry-over pinch rolls.The first described carry-over pinch rolls 21 and the second carry-over pinch rolls 22, as the guide conveying appliance of the product ontology extruded from extrusion 13, shape, ensure that the product ontology smooth delivery of power extruded is to cutter sweep 4; Owing to being provided with wrap-up 3 at the end of pull roll assembly 2, ensure that the cutting as required of product, rolling, described wrap-up 3 is provided with zigzag carry-over pinch rolls, carries out rolling by zigzag carry-over pinch rolls to product ontology.In addition, when to product cutting and rolling, also the cooling water sprayed from water jet 152 to be collected, and drying is carried out to the product ontology of cutting.
The method of operating of a kind of water-cooled extruding machine described in the utility model, comprise: extrude formation product ontology by the push rod 14 extrusion molten material being arranged at die head body 11 inside from extrusion 13, cooling water simultaneously in cooling water pipe 15 sprays through the water jet 152 be arranged in the middle of extrusion 13 and then cools product ontology, described product ontology is delivered to cutter sweep 4 by pull roll assembly 2 and cuts after cooling, and cooling water during cutting in product ontology is discharged.Further, described fused materials forms the product ontology with hollow cavity after extrusion 13 is extruded, and the cooling water in cooling water pipe 15 enters in the hollow cavity of product ontology after water jet 152 sprays.In the present embodiment, after described cutter sweep 4 pairs of product ontologies cut, wrap-up 3 is adopted to carry out rolling to the product ontology of flexible material; The product ontology of hard material is processed by the method for blow dried end socket.Particularly, when the product ontology of manufacturing flexible material, employing zigzag carry-over pinch rolls carry out the hollow cavity internal liquid distribution water conservancy diversion to product ontology, and determine the length of product ontology according to the actual requirements.
The utility model is not limited to above-mentioned embodiment, and when not deviating from flesh and blood of the present utility model, any distortion that it may occur to persons skilled in the art that, improvement, replacement all fall into scope of the present utility model.
Claims (8)
1. a water-cooled extruding machine, is characterized in that, comprises water-cooled extrusion dies assembly, is arranged at the pull roll assembly below water-cooled extrusion dies assembly, and is arranged at the cutter sweep of pull roll assembly side; Described water-cooled extrusion dies assembly comprises die head body, and described die head body is hollow cavity, and described die head body is provided with charging aperture and extrusion, and the inside of die head body is provided with the push rod for extrusion molten material; Also comprise the cooling water pipe being arranged at die head body interior, the water inlet of cooling water pipe is arranged on the sidewall of die head body, and its water jet is arranged at the centre of extrusion.
2. a kind of water-cooled extruding machine according to claim 1, is characterized in that, the cross section of described extrusion is the one in circle, rectangle, honeycombed, matrix pattern.
3. a kind of water-cooled extruding machine according to claim 1, is characterized in that, described extrusion opening down.
4. a kind of water-cooled extruding machine according to claim 1, is characterized in that, outside and/or the inner side of described cooling water pipe are provided with heat insulation layer.
5. a kind of water-cooled extruding machine according to claim 1, is characterized in that, the pipeline of described cooling water pipe is provided with flow sensor, cooling-water temperature sensor.
6. a kind of water-cooled extruding machine according to claim 1, is characterized in that, described pull roll assembly comprises the first carry-over pinch rolls, the second carry-over pinch rolls that are set up in parallel.
7. a kind of water-cooled extruding machine according to claim 1 or 6, it is characterized in that, the end of described pull roll assembly is provided with wrap-up.
8. a kind of water-cooled extruding machine according to claim 6, is characterized in that, described first carry-over pinch rolls, the second carry-over pinch rolls adopt zigzag carry-over pinch rolls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520818214.XU CN205044116U (en) | 2015-10-21 | 2015-10-21 | Water -cooling extruding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520818214.XU CN205044116U (en) | 2015-10-21 | 2015-10-21 | Water -cooling extruding machine |
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| CN205044116U true CN205044116U (en) | 2016-02-24 |
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| CN201520818214.XU Active CN205044116U (en) | 2015-10-21 | 2015-10-21 | Water -cooling extruding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252732A (en) * | 2015-10-21 | 2016-01-20 | 吕昊 | Water-cooling extruding machine and operation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252732A (en) * | 2015-10-21 | 2016-01-20 | 吕昊 | Water-cooling extruding machine and operation method thereof |
| WO2017066897A1 (en) * | 2015-10-21 | 2017-04-27 | 吕昊 | Water-cooling extruding machine and operating method therefor |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190520 Address after: 100085 0112-164 1, room 26, information road, Haidian District, Beijing. Patentee after: Beijing sunshine technology research and Development Co., Ltd. Address before: 100102 room 106, 605 floor, E District, the Atlantic new town, Wangjing, Chaoyang District, Beijing. Patentee before: Lv Hao |