CN104875317B - A kind of calendering device squeezing out casting machine - Google Patents

A kind of calendering device squeezing out casting machine Download PDF

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Publication number
CN104875317B
CN104875317B CN201410070558.7A CN201410070558A CN104875317B CN 104875317 B CN104875317 B CN 104875317B CN 201410070558 A CN201410070558 A CN 201410070558A CN 104875317 B CN104875317 B CN 104875317B
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Prior art keywords
calendering
steel rider
rack
roller group
casting machine
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CN201410070558.7A
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CN104875317A (en
Inventor
许国平
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Changzhou Da Li Plastics Machinery Co Ltd
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Changzhou Da Li Plastics Machinery Co Ltd
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  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses a kind of calendering devices for squeezing out casting machine, including extruder, die head, calendering rack, pedestal, calendering roller group, rubber roller and sink;The calendering roller group and rubber roller are set to above the calendering rack, and the sink is placed in below the calendering roller group;The die head is set to above the calendering roller group, and the die head connects the extruder;The calender is set up in above the pedestal, and telescopic device is equipped between the pedestal and the calendering rack.Using equipment of the invention, the sheet thickness range of the geomembrane of production is wider, and while can produce geomembrane or produces earthwork composite material, and the defect of composite material cannot be produced by compensating for blowing.

Description

A kind of calendering device squeezing out casting machine
Technical field
The present invention relates to extruder apparatus fields, and in particular to a kind of calendering device for squeezing out casting machine.
Background technique
Geomembrane using plastic film as antiseepage substrate, with it is non-woven fabric compounded made of seepage by geo-textile material, its antiseepage Performance depends primarily on the barrier performance of plastic film.Currently, the plastic film of the application of antiseepage both at home and abroad, mainly there is polyvinyl chloride (PVC)And polyethylene(PE),EVA (Ethylene/vinyl acetate copolymer), there are also designs to use ECB in tunnel applications(Ethylene second Geomembrane is blended in the ethylene modified pitch of acid), they are a kind of polymer chemistry flexible materials, and specific gravity is smaller, and extensibility is stronger, Adaptive deformation ability is high, corrosion-resistant, low temperature resistant, good frost resistance.
Currently, producing geotechnological film sheet, there are mainly two types of methods:Blowing and extrusion the tape casting.
Blowing can only produce the sheet material of thinner thickness, and when producing thicker sheet material, the uniformity of product is not up to standard, together Shi Buneng produces earthwork composite material,
Sheet material and earthwork composite material can be produced by squeezing out the tape casting, but the sheet thickness range produced is partially thick.
Summary of the invention
In order to solve the above technical problems, we have proposed a kind of calendering device for squeezing out casting machine, the geomembrane of production Sheet thickness range is wider, and while can produce geomembrane or produces earthwork composite material, compensates for blowing not The defect of composite material can be produced.
In order to achieve the above objectives, technical scheme is as follows:
A kind of calendering device squeezing out casting machine, including extruder, die head, calendering rack, pedestal, calendering roller group, rubber roller And sink;The calendering roller group and rubber roller are set to above the calendering rack, and the sink is placed in below the calendering roller group; The die head is set to above the calendering roller group, and the die head connects the extruder;The calender is set up in the pedestal Top is equipped with telescopic device between the pedestal and the calendering rack.
Preferably, the calendering roller group includes fixed steel rider and mobile steel rider;The fixed steel rider is set to the calender On frame, one side is equipped with the mobile steel rider, and the other side is equipped with the rubber roller;The both ends of the mobile steel rider and rubber roller, which are set to, adjusts On the piston rod of whole oil cylinder, the adjustment oil cylinder level is set in the calendering rack.
Preferably, the telescopic device is lifting screw one.
Preferably, walking positioning device is equipped with below the pedestal.
Preferably, lifting screw two is equipped between the sink and the calendering rack.
Through the above technical solutions, having the beneficial effect that after by adopting the above technical scheme:
1, using the cooling calendering roller group of sink, thickness is adjusted using the method for multiple drawing-off, eliminates roller to pressure gap Limitation, can produce slim sheet material.
2, calendering rack can be with oscilaltion, convenient for the distance of adjusting die orifice to roll surface, to adjust product vertically and horizontally Tensile strength;
3, in production earthwork composite material, by the elasticity of encapsulated roll surface, so that the melt and material surface of outflow are abundant Contact guarantees pressure, from realization high-strength composite.
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 for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the calendering device of extrusion casting machine disclosed in the embodiment of the present invention 1;
Fig. 2 is a kind of structural schematic diagram of the calendering device of extrusion casting machine disclosed in the embodiment of the present invention 2.
Number and corresponding component title represented by letter in figure:
1. it is solid that 2. die head 3. of extruder rolls 4. pedestal of rack, 41. walking positioning device, 5. rubber roller, 6. sink 81. Determine the mobile steel rider 9. of steel rider 82. and adjusts geotechnological 13. soil of film sheet of 10. lifting screw of oil cylinder, one 11. lifting screw 2 12. The material to be composite of work film 14.
Specific embodiment
Below with reference to embodiment and specific embodiment, the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of calendering device for squeezing out casting machine, including extruder 1, die head 2, calendering rack 3, pedestal 4, roll roller group, rubber roller 5 and sink 6;The calendering roller group and rubber roller 5 are set to above the calendering rack, and the sink 6 is set Below the calendering roller group;The die head 2 is set to above the calendering roller group, and the die head 2 connects the extruder 1;Institute It states calendering rack 3 and is set to 4 top of pedestal, lifting screw 1 is equipped between the pedestal 4 and the calendering rack 3;Institute Stating calendering roller group includes fixed steel rider 81 and mobile steel rider 82;The fixed steel rider 81 is set in the calendering rack 3, one side Equipped with the mobile steel rider 82, the other side is equipped with the rubber roller 5;The both ends of the mobile steel rider 82 and rubber roller 5 are set to adjustment oil On the piston rod of cylinder 9, the adjustment oil cylinder 9 is horizontal to be set in the calendering rack;Walking positioning dress is equipped with below the pedestal 4 Set 41;Lifting screw 2 11 is equipped between the sink 6 and the calendering rack 3.The walking positioning device can be brake wheel.
As shown in Figure 1, adjusting the distance and sink 6 of mobile steel rider 82, fixed steel rider 81 when producing geotechnological film sheet 12 Height, the cooling extruded geotechnological film sheet 12 of sink 6, mobile steel rider 82 and fixed steel rider 81.Roll rack 3 in lifting screw Under the action of one 10, height can up and down adjustment, convenient for adjust die head 2 to calendering roller group distance, to adjust the vertical of product Transverse tensile strength, the technical solution adjust thickness using the method for multiple drawing-off, eliminate roller and limit pressure gap, It is cooling using sink 6, thinner thickness geotechnique film sheet 12 can be produced.
Embodiment 2.
As shown in Fig. 2, a kind of calendering device for squeezing out casting machine, including extruder 1, die head 2, calendering rack 3, pedestal 4, roll roller group, rubber roller 5 and sink 6;The calendering roller group and rubber roller 5 are set to above the calendering rack, and the sink 6 is set Below the calendering roller group;The die head 2 is set to above the calendering roller group, and the die head 2 connects the extruder 1;Institute It states calendering rack 3 and is set to 4 top of pedestal, lifting screw 1 is equipped between the pedestal 4 and the calendering rack 3;Institute Stating calendering roller group includes fixed steel rider 81 and mobile steel rider 82;The fixed steel rider 81 is set in the calendering rack 3, one side Equipped with the mobile steel rider 82, the other side is equipped with the rubber roller 5;The both ends of the mobile steel rider 82 and rubber roller 5 are set to adjustment oil On the piston rod of cylinder 9, the adjustment oil cylinder 9 is horizontal to be set in the calendering rack;Walking positioning dress is equipped with below the pedestal 4 Set 41;Lifting screw 2 11 is equipped between the sink 6 and the calendering rack 3.
As shown in Fig. 2, adjusting the spacing of fixed steel rider 81 and rubber roller 5 when producing geotechnological film composite material.Roll rack 3 under the action of lifting screw 1, height can up and down adjustment, convenient for adjust die head 2 to calendering roller group distance, to adjust The vertically and horizontally tensile strength for saving product, by the elasticity of encapsulated roll surface, so that the geomembrane 13 of outflow and material 14 to be composite Surface comes into full contact with, and guarantees pressure, from realization high-strength composite.
In conclusion the present invention has following beneficial effect:
1, using the cooling calendering roller group of sink, thickness is adjusted using the method for multiple drawing-off, eliminates roller to pressure gap Limitation, can produce slim sheet material.
2, calendering rack can be with oscilaltion, convenient for the distance of adjusting die orifice to roll surface, to adjust product vertically and horizontally Tensile strength;
3, in production earthwork composite material, by the elasticity of encapsulated roll surface, so that the melt and material surface of outflow are abundant Contact guarantees pressure, from realization high-strength composite.
Above-described is only a kind of calendering device preferred embodiment of extrusion casting machine of the invention, it is noted that For those of ordinary skill in the art, without departing from the concept of the premise of the invention, several changes can also be made Shape and improvement, these are all within the scope of protection of the present invention.

Claims (5)

1. a kind of calendering device for squeezing out casting machine, which is characterized in that including extruder, die head, calendering rack, pedestal, calendering Roller group, rubber roller and sink;The calendering roller group and rubber roller are set to above the calendering rack, and the sink is placed in the calendering Below roller group;The die head is set to above the calendering roller group, and the die head connects the extruder;The calender is set up in Above the pedestal, telescopic device is equipped between the pedestal and the calendering rack;The calendering roller group includes fixed steel rider With mobile steel rider, the fixed steel rider side is equipped with the mobile steel rider, and the other side is equipped with the rubber roller;It is multiple in production geomembrane When condensation material, adjust the vertically and horizontally tensile strength of product, by the elasticity of encapsulated roll surface so that the geomembrane of outflow with it is to be composite The surface of material comes into full contact with, and guarantees pressure, from realization high-strength composite.
2. a kind of calendering device for squeezing out casting machine according to claim 1, which is characterized in that the calendering roller group includes Fixed steel rider and mobile steel rider;The fixed steel rider is set in the calendering rack, and one side is equipped with the mobile steel rider, another Side is equipped with the rubber roller;The both ends of the mobile steel rider and rubber roller are set on the piston rod of adjustment oil cylinder, the adjustment oil cylinder water It is flat to be set in the calendering rack.
3. a kind of calendering device for squeezing out casting machine according to claim 2, which is characterized in that the telescopic device is to rise Screw rod one drops.
4. a kind of calendering device for squeezing out casting machine according to claim 3, which is characterized in that be equipped with below the pedestal Walking positioning device.
5. a kind of calendering device for squeezing out casting machine according to claim 4, which is characterized in that the sink and the pressure Prolong and is equipped with lifting screw two between rack.
CN201410070558.7A 2014-02-28 2014-02-28 A kind of calendering device squeezing out casting machine Active CN104875317B (en)

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CN107804001A (en) * 2017-11-21 2018-03-16 汕头市三马塑胶制品有限公司 The production method of foam sheet surface film
CN109454907B (en) * 2018-10-08 2021-03-26 福建玮晟机械有限公司 One-step forming synthetic film production line
CN111347645A (en) * 2018-12-21 2020-06-30 江苏金韦尔机械有限公司 Polyvinyl butyral intermediate film wet and dry forming integrated machine
CN109366834A (en) * 2018-12-26 2019-02-22 苏州金纬片板膜智能装备有限公司 The calendering device of the compound film production line of TPU
CN114407391A (en) * 2022-01-28 2022-04-29 江苏瑞澜特新材料有限公司 Polyvinyl alcohol film processing device and method
CN114313804B (en) * 2022-03-07 2022-05-27 常州市达力塑料机械有限公司 Transfer mechanism for coil
CN116922654A (en) * 2023-07-14 2023-10-24 深润防水科技(山东)有限公司 Extrusion calendaring device and extrusion calendaring method for high polymer material

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CN103085251A (en) * 2011-11-02 2013-05-08 中国石油化工股份有限公司 Device and method for extrusion casting, and biaxial tensile system and method for plastic film

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CN201872282U (en) * 2010-09-03 2011-06-22 泉州市丰泽区东方机械有限公司 Roller frame lifting device of casting machine
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