CN103624955B - Transparent silicone glue reciprocating pair of rank mixing extruder composition complete equipment - Google Patents

Transparent silicone glue reciprocating pair of rank mixing extruder composition complete equipment Download PDF

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Publication number
CN103624955B
CN103624955B CN201310637808.6A CN201310637808A CN103624955B CN 103624955 B CN103624955 B CN 103624955B CN 201310637808 A CN201310637808 A CN 201310637808A CN 103624955 B CN103624955 B CN 103624955B
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metering
liquid
screw
feeding
rank
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CN103624955A (en
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马宏
房宾
孙德超
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JIANGSU CENMEN EQUIPMENT CORP Ltd
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JIANGSU CENMEN EQUIPMENT CORP Ltd
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    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7461—Combinations of dissimilar mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/748—Plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7485—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/45—Axially movable screws
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7495—Systems, i.e. flow charts or diagrams; Plants for mixing rubber
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/904—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication

Abstract

The invention discloses a kind of transparent silicone glue reciprocating pair of rank mixing extruder composition complete equipment, liquid charging stock and auxiliary agent carry out Agitation and mixing evenly by screw rod in the machine barrel of the first rank twin-screw extrusion unit, flow in No. 1 tubulature type cooling device and cool; Through cooled first colloid mixture feeding screw mixes conveying device, screw mixes conveying device and silicon dioxide ultrafine powder body supply metering system and are connected, premixed is carried out to the silica after Weighing and the first colloid mixture, and feeding to second-order reciprocating single-bolt extruder is prepared into the second colloid mixture; Enter No. 2 tubulature type cooling devices after flowing out through melt metering pump supercharging to cool; Full-automatic quantitative packing packing and binding system is flowed into through cooled second colloid mixture.

Description

Transparent silicone glue reciprocating pair of rank mixing extruder composition complete equipment
Technical field
The present invention relates to a kind of transparent silicone glue reciprocating pair of rank mixing extruder composition complete equipment.
Background technology
Silicone sealant obtains more and more faster development in recent years, and the building curtain wall of domestic about 80% all adopts silicone sealant at present, is also widely used in automobile, electronics, machinery industry simultaneously.Silicone sealant in the curing process crosslinking agent and base polymer reacts the webbed Si-O-Si skeleton structure of shape.Si-O-Si bond energy, higher than ultraviolet bond energy, still can ensure good cementability and toughness under Ultraviolet radiation.Compared with other secret sealings, there is excellent high and low temperature resistance and weather resistance.The common technology of current domestic production silicone sealant be adopt reactor silica gel, crosslinking agent, plasticizer, crosslinking agent and other auxiliary agent to be carried out heating, stir, mix after make initial rubber and stored in transition container, then pour in container after initial rubber and silica being carried out in planetary mixer or high force dispersion machine stirring and disperse, finally use packaging facilities to be packaged into single fluid sealant finished product.
The shortcoming of this traditional processing technology is: adopt manual weighing, easily cause dust pollution, and measuring accuracy is unstable in weighing process; Very large (the 150-200m of fumed silica particle diameter very little (10-20nm), specific area 2/ g), very easily suspend in atmosphere, be therefore difficult to directly add in colloid, be difficult to the technological requirement reaching 15%; The easy conglomeration of inorganic powder in mixed process, causes next procedure that powder cannot be made fully to disperse thus affect product quality; Insufficient to fumed silica dispersion effect, transparent neutrality or acid fluid sealant cannot be made; The mode of production is batch (-type), yields poorly, and can not form efficient continuous prodution.
In order to reach energy-efficient, the step mode of production be become continuous prodution mode, and improve complete set of equipments certainly
The object of change degree, my company develops a kind of transparent silicone glue reciprocating pair of rank mixing extruder composition complete equipment voluntarily.This cover novel device not only increases mixing between each component raw material and dispersion effect, also changes batch production mode into the continous way mode of production simultaneously thus improves automaticity and production efficiency.
Summary of the invention
Object: in order to overcome the deficiencies in the prior art, the invention provides a kind of transparent silicone glue reciprocating pair of rank mixing extruder composition complete equipment.
Technical scheme: for solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of transparent silicone glue reciprocating pair of rank mixing extruder composition complete equipment, is characterized in that: comprise the full-automatic feed system of liquid charging stock, liquid charging stock metering feeding system, the full-automatic feed system of liquid adjuvants, liquid adjuvants metering feeding system, the first rank twin-screw extrusion unit, No. 1 tubulature type cooling device, powder supply metering system, screw mixes conveying device, second-order reciprocating single-bolt extruder, No. 2 tubulature type cooling devices, Full-automatic quantitative packing packing and binding systems; Wherein the full-automatic feed system of liquid charging stock is connected with the first rank twin-screw extrusion unit respectively by liquid charging stock metering feeding system, and the full-automatic feed system of liquid adjuvants is connected with the first rank twin-screw extrusion unit by liquid adjuvants metering feeding system; It is even that liquid charging stock and auxiliary agent carry out Agitation and mixing by screw rod in the machine barrel of the first rank twin-screw extrusion unit, forms the first colloid mixture and flow into No. 1 tubulature type cooling device from the first rank twin-screw extrusion unit head and cool; Through cooled first colloid mixture feeding screw mixes conveying device, screw mixes conveying device also supplies metering system with silicon dioxide ultrafine powder body and is connected, premixed is carried out to the silica after Weighing and the first colloid mixture, and feeding to second-order reciprocating single-bolt extruder is prepared into the second colloid mixture; Second colloid mixture cools from entering No. 2 tubulature type cooling devices after second-order reciprocating single-bolt extruder head flows out through melt metering pump supercharging; Flow into Full-automatic quantitative packing packing and binding system through cooled second colloid mixture, the fluid sealant finished product of independent packaging will be made after the second colloid mixture metering.
The full-automatic feed system of described liquid charging stock comprises: silica gel feedway, white oil feedway and silicone oil feedway; Liquid charging stock metering feeding system comprises: silica gel metering feeding machine, white oil metering feeding machine and silicone oil metering feeding machine 203; Silica gel feedway and silica gel metering feeding machine, white oil feedway is connected with white oil metering feeding machine, silicone oil feedway is connected with silicone oil metering feeding machine, and silica gel metering feeding machine, white oil metering feeding machine and silicone oil metering feeding machine are connected by pipeline with the first rank twin-screw extrusion unit respectively;
Silica gel feedway is made up of liquid storage tank, high viscosity liquid pump, liquid conducting pipes; Liquid storage tank bracing frame adopts steel frame construction, is furnished with upper and lower two level detectors and chain with alarm, and discharging opening configuration melt pressure charging valve is also connected with high viscosity liquid pump; High viscosity liquid pump is connected with liquid conducting pipes; Liquid conducting pipes is connected with metering feed device;
White oil feedway and silicone oil feedway: by liquid storage tank, gear oil pump, liquid conducting pipes composition; Holding vessel bracing frame adopts steel frame construction, is furnished with upper and lower two level detectors and chain with alarm, and discharging opening configuration melt pressure charging valve is also connected with gear oil pump; Gear oil pump is connected with liquid conducting pipes, and liquid conducting pipes is connected with metering feed device;
Silica gel metering feeding machine comprises weighing silo, screw conveying device and electric control system; The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connecting screw rod conveying device, middle part is installed and is supported LOAD CELLS, forms integrated suspension formula; Feeding conveying device comprises feed screw, feeding machine barrel and drive disk assembly; Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC.
Liquid adjuvants metering feeding system comprises 1 cover crosslinking agent metering feed device and 1 cover catalyst metering feed device, crosslinking agent metering feed device, catalyst metering feed device, white oil metering feeding machine and silicone oil metering feeding machine: form by weighing silo, membrane pump and electric control system; The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connects membrane pump, and middle part is installed and supported LOAD CELLS, forms integrated suspension formula; Membrane pump is furnished with and filters and explosion-protection equipment, be with the Pressure gauge of output alarm signal; Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC;
The full-automatic feed system of liquid adjuvants comprises and overlaps feedway more, often overlaps feedway and forms by liquid agitation tank, pneumatic diaphragm pump and liquid conducting pipes; Liquid agitation tank be A, B two tank be arranged in parallel, bracing frame adopt steel frame construction; Each agitator tank is furnished with upper and lower two level detectors and chain with alarm, and tank interior is furnished with agitating device, and tank body is provided with attemperator, and storage tank discharging opening is furnished with liquid valve; Pneumatic diaphragm pump is connected with liquid conducting pipes, and liquid conducting pipes is connected with liquid adjuvants metering feeding system.
Described first rank twin-screw extrusion unit comprises: drive disk assembly, screw rod, machine barrel and vacuum extractor 504; Drive disk assembly is made up of mair motor and transmission case, and mair motor rotating speed is controlled by AC converter and chain with main frame PLC; Transmission case adopts B axle to add axle assemble supporting; Screw rod adopts screwing element tandem permutation and combination to arrange, and forms reinforced mixing section, homogenizing mixing section and exhaust mixing section; Screw channel curve is symmetrical involute in form; First, second section of machine barrel arranges feed openings, and the 11 section is provided with liquid feed openings, and Twelve-section is provided with vacuum openings; Mode of heating is electrical heating, and the type of cooling is circulating water, and recirculated water is connected with freezing unit; Vacuum openings is connected with vacuum extractor, is furnished with hydrops cage in aspirating chamber, adopts heavy caliber vacuum pipe, is furnished with check valve, overflow valve and hand-operated valve.
Described No. 1 tubulature type cooling device comprises channel design, by shell, built-in pipe and conveyance conduit, is used for cooling the first colloid mixture out from the first rank twin-screw extrusion unit; Shell is communicated with cooling-water machine, and built-in pipe carries the first colloid mixture, and built-in pipe is connected with conveyance conduit, and entrance connects the first rank twin-screw extrusion unit discharging opening flange, and outlet connects screw mixes conveying device.
Described silicon dioxide ultrafine powder body supply comprises powder supply arrangement and weight-loss type electronic measurement feeding equipment with metering system; Powder feed system is made up of storage bin, screw conveying device and dust arrester; Storage bin is provided with upper and lower two level detectors and chain with alarm, and is furnished with agitating device and prevents powder from building bridge; Screw conveying device adopts singe screw structure, and screw speed adopts frequency converter to regulate; Dust arrester is arranged on storage bin top;
Weight-loss type electronic measurement feeding equipment is made up of weighing silo, screw conveying device and electric control system; The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connecting screw rod conveying device, middle part is installed and is supported LOAD CELLS, forms integrated suspension formula; Drawing-in device comprises feed screw, feeding machine barrel and drive disk assembly; Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC.
Described screw mixes conveying device comprises blending transportation screw rod, machine barrel, motor and dust arrester, is used for the first colloid mixture cooled to mix with silicon dioxide ultrafine powder body, is delivered to second-order reciprocating single-bolt extruder spout simultaneously; Blending transportation screw rod adopts singe screw structure, and screw speed employing frequency converter adjustment is also chain with main frame PLC; Machine barrel adopts monolithic construction, and upper end is provided with silicon-dioxide powdery charging aperture and colloid mixture charging aperture, and lower end is provided with discharging opening and is connected with second-order reciprocating single-bolt extruder spout; Machine barrel is connected with the temperature that cooling water produces to reduce mixed process; Motor adopts six grades of alternating current generators, and rotating speed employing frequency converter adjustment is also chain with main frame PLC; Dust arrester adopts bag-type dust mode, is arranged on equipment top.
Described second-order reciprocating single-bolt extruder comprises: drive disk assembly, screw rod, machine barrel, raw material and auxiliary agent metering feeding machine, vacuum extractor, melt metering pump and electric control system; Machine barrel is also connected with raw material and auxiliary agent metering feeding unit, and liquid charging stock and auxiliary agent are injected into machine barrel inside by pin and mix with the first colloid mixture;
Drive disk assembly comprises mair motor and transmission case; Mair motor rotating speed is controlled by AC converter and chain with PLC; Motor input queued switches power transmits transmission case, and transmission case is divided into reduction box and waves case, and speed reduction gear box engaged transmission waves case, main output shaft runs through reduction box and waves case, by waving the structural principle of case, make main output shaft while rotation, also at axial spacing front-rear reciprocation movement;
Screw rod rotated versions is that singe screw rotates forward, and axial front-rear reciprocation movement, rotates a circle, makes a round trip simultaneously; Screw-rod structure adopts building block system combination, to be connected plurality of specifications threaded components, form reinforced mixing section, dispersion mixing section, exhaust mixing section by mandrel, threaded components be selected from transfer block, mixing piece, help Buddhist nun's ring, adverse current block, variable-diameter block parallelism to combine;
Machine barrel is that six joint cylindrical shell building block systems are composed in series; Machine barrel is furnished with two place's vaccum exhaust outlets, the end of position in Section of four cylindrical shell and the starting end of Section of six cylindrical shell, and all the other are enclosed construction, and cylindrical shell is provided with cooling water channel, and are communicated with cooling-water machine; Be inlaid with lining in cylindrical shell, lining is fixed in cylindrical shell by pin; It is inner that temperature control sensing thermocouple inserts machine barrel by pin;
Raw material and auxiliary agent metering feeding machine: comprise weighing silo, membrane pump and electric control system; The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connects membrane pump, and middle part is installed and supported LOAD CELLS, forms integrated suspension formula; Membrane pump be furnished with filtration and explosion-protection equipment, output alarm signal Pressure gauge; Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC;
Vacuum extractor: vacuum openings is arranged on machine barrel Section four and Section of six cylindrical shell, is furnished with hydrops cage in aspirating chamber, can effectively prevent overflow substance from getting back in extruder, adopts heavy caliber vacuum pipe, is furnished with check valve, overflow valve and hand-operated valve;
Melt metering pump: be arranged between second-order reciprocating single-bolt extruder head discharging opening and No. 2 tubulature type cooling devices, is used for pressurizeing to reciprocating outlet of extruder second colloid and being delivered to No. 2 tubulature type cooling devices; Melt-stoichiometry revolution speed employing AC converter adjustment is also chain with main frame PLC.
No. 2 tubulature type cooling devices comprise channel design, by shell, built-in pipe and conveyance conduit, are used for cooling the second colloid mixture out from the melt metering pump of No. 2 reciprocating extruders; Shell is communicated with cooling-water machine, and built-in pipe carries the second colloid mixture, and built-in pipe is connected with conveyance conduit, upper connection second-order reciprocating single-bolt extruder discharging opening flange, lower connection Full-automatic quantitative packing packing and binding system.
Full-automatic quantitative packing packing and binding system comprises fluid pressure type energy storage swager and Full-automatic quantitative racking machine; Fluid pressure type energy storage swager comprises hydraulic control system, frame, oil cylinder, platen, material cylinder, control cabinet; Full-automatic quantitative racking machine comprises fluid sealant quantitative racking machine, electric cabinet, hydraulic workstation.
Beneficial effect: transparent silicone glue provided by the invention reciprocating pair of rank mixing extruder composition complete equipment, 1) traditional batch production is changed into continous way production by complete equipment, the production process of the supply of raw material, metering feeding, colloid and the packaging process of colloid are all together in series, not only increase the mixing between each component raw material and dispersion effect, also change batch production mode into the continous way mode of production simultaneously thus improve automaticity and production efficiency; 2) liquid charging stock, liquid adjuvants and silicon-dioxide powdery all adopt full-automatic feed system and metering feeding mode, and sealing environment protecting, automaticity are high, weighing precision is high.3) 2 extruder tandem arrangements.The screw rod of the first rank twin-screw extrusion unit is made up of screwing element, can effectively mix each raw material and auxiliary agent and stir, each component raw material is evenly distributed, produce the first colloid mixture that viscosity is homogeneous.Second-order reciprocating single-bolt extruder adopts comparatively double screw extruder lifting 2-3 times of mixing mechanism-shear effect, dispersion effect promotes 3-5 doubly, silicon dioxide microparticle is fully disperseed, avoids reuniting, thus provide reinforcement and thickening function to colloid, do not reduce the transparency of colloid simultaneously.Reciprocating single-bolt extruder cylindrical shell is also connected with raw material and auxiliary agent metering feeding unit, is used for ratio between on-line tuning raw material and auxiliary agent thus the viscosity of adjustment finished product glue and cross-linking effect.2 extruders are all furnished with vacuum extractor effectively can discharge steam in colloid and volatile matter, makes apparent level and smooth, the bubble-free of colloid, effectively ensure that the quality of colloid.4) the first colloid mixture and micro-size silica powder mix and are delivered in No. 2 reciprocating extruder barrels by screw mixes conveying device, thoroughly solve the difficult point that superfine silicon dioxide feeding easily flies away.5) Full-automatic quantitative packing packaging system is composed in parallel by 3 complete equipments, can switch fast the packaging of colloid and production are connected between every complete equipment.Every complete equipment is divided into fluid pressure type energy storage swager and Full-automatic quantitative racking machine composition, and automaticity is high, weighing precision is high.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is structural representation of the present invention;
Fig. 3 is complete set of equipments process chart of the present invention;
In figure: the full-automatic feed system 1 of liquid charging stock, silica gel feedway 101, white oil feedway 102, silicone oil feedway 103;
Liquid charging stock metering feeding system 2, silica gel metering feeding machine 201, white oil metering feeding machine 202, silicone oil metering feeding machine 203;
The full-automatic feed system of liquid adjuvants 3, crosslinking agent feedway 301, catalyst supply device 302 and liquid adjuvants feedway 303 for subsequent use;
Liquid adjuvants metering feeding system 4, crosslinking agent metering feed device 401, catalyst metering feed device 402;
First rank twin-screw extrusion unit 5, drive disk assembly 501, screw rod 502, machine barrel 503, vacuum extractor 504;
No. 1 tubulature type cooling device 6;
Powder supply metering system 7, powder feed system 701, weight-loss type electronic measurement feeding equipment 702;
Screw mixes conveying device 8, blending transportation screw rod 801, machine barrel 802, motor 803 and dust arrester 804;
Second-order reciprocating single-bolt extruder 9, drive disk assembly 901, screw rod 902, machine barrel 903, raw material metering feeding machine 904, vacuum extractor 905, melt metering pump 906;
No. 2 tubulature type cooling devices 10;
PLC electric control system 11;
Full-automatic quantitative packing packing and binding system 12, fluid pressure type energy storage swager 1201, Full-automatic quantitative racking machine 1202.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As depicted in figs. 1 and 2, for a kind of transparent silicone glue reciprocating pair of rank mixing extruder composition complete equipment, A ' in A and Fig. 2 of wherein Fig. 1 is connected, production line is integrated in actual production, because length is long, be divided into Fig. 1 and Fig. 2 bis-accompanying drawings, comprise the full-automatic feed system 1 of liquid charging stock, liquid charging stock metering feeding system 2, the full-automatic feed system 3 of liquid adjuvants, liquid adjuvants metering feeding system 4, first rank twin-screw extrusion unit 5, No. 1 tubulature type cooling device 6, powder supply metering system 7, screw mixes conveying device 8, second-order reciprocating single-bolt extruder 9, No. 2 tubulature type cooling devices 10, PLC electric control system 11, Full-automatic quantitative packing packing and binding system 12, wherein the full-automatic feed system 1 of liquid charging stock is connected with the first rank twin-screw extrusion unit 5 respectively by liquid charging stock metering feeding system 2, and the full-automatic feed system 3 of liquid adjuvants is connected with the first rank twin-screw extrusion unit 5 by liquid adjuvants metering feeding system 4, liquid charging stock and auxiliary agent carry out Agitation and mixing evenly by screw rod in the machine barrel of the first rank twin-screw extrusion unit 5, form the first colloid mixture and flow into cooling No. 1 tubulature type cooling device 6 from the first rank twin-screw extrusion unit head, through cooled first colloid mixture feeding screw mixes conveying device 8, screw mixes conveying device 8 also supplies metering system 7 with silicon dioxide ultrafine powder body and is connected, premixed is carried out to the silica after Weighing and the first colloid mixture, and feeding to second-order reciprocating single-bolt extruder 9 is prepared into the second colloid mixture, second colloid mixture cools from entering No. 2 tubulature type cooling devices 10 after second-order reciprocating single-bolt extruder 8 head flows out through melt metering pump supercharging, flow into Full-automatic quantitative packing packing and binding system 12 through cooled second colloid mixture, the fluid sealant finished product of independent packaging will be made after the second colloid mixture metering.
As shown in Figure 3, various liquid charging stock and auxiliary agent adopt full-automatic feed system to carry out weighing, stir after be delivered to metering feeding system; Metering feeding system adopts weight-loss metering feeding, each component raw material and auxiliary agent is fed in the first rank twin-screw extrusion unit in proportion; First rank double screw extruder assembly threaded element, Agitation and mixing effect is carried out to each liquid charging stock and liquid adjuvants, make that various feed distribution is even, viscosity is homogeneous, by vacuum extractor moisture in raw material and other volatile matter extracted out simultaneously and make the first colloid mixture; First colloid mixture flows into No. 1 tubulature type cooling device from the first rank cross-head, and cooling device connects freezing unit and carries out cooling work to epoxy glue; Through cooled first colloid mixture feeding screw mixes conveying device, this device also supplies metering system with silicon dioxide ultrafine powder body and is connected, this device carries out premixed to the silica after Weighing and the first colloid mixture, and feeding is to second-order reciprocating single-bolt extruder; Second-order reciprocating single-bolt extruder carries out mixing, peptizaiton to the first colloid mixture and silica, silica dioxide granule is fully spread out in initial rubber, reach transparent requirement, the cylindrical shell of reciprocating single-bolt extruder is also connected with raw material and auxiliary agent metering feeding unit, be used for ratio between on-line tuning raw material and auxiliary agent thus the viscosity of adjustment finished product glue and cross-linking effect, by vacuum extractor the moisture in silica and auxiliary agent and other volatile matter extracted out simultaneously and be prepared into the second colloid mixture; Second colloid mixture enters No. 2 tubulature type cooling devices after second-order reciprocating single-bolt extruder head flows out through melt metering pump supercharging, and cooling device connects freezing unit and carries out cooling work to the second colloid mixture; Flow into automatic packaging system through cooled second colloid mixture, this system will make the fluid sealant finished product of independent packaging after the second colloid mixture metering.
One, complete set of equipments configuring technical explanation
1, the full-automatic feed system of liquid charging stock: this system comprises silica gel feedway 101, white oil feedway 102 and silicone oil feedway 103, is stored 3 kinds of liquid charging stocks and is delivered to the metering feeding system corresponding to each raw material by conveyance conduit.Whole system makes the storage of each raw material and conveying achieve serialization and automation, not only reduces the water clock that labour cost also prevents liquid, is convenient to keep the clean and tidy of workshop.
101, silica gel feedway: this device has 2 covers, often overlaps and is made up of liquid storage tank, high viscosity liquid pump, liquid conducting pipes.Liquid storage tank bracing frame adopts steel frame construction, is furnished with upper and lower two level detectors and chain with alarm, and discharging opening configuration melt pressure charging valve is also connected with high viscosity liquid pump.High viscosity liquid pump is connected with liquid conducting pipes.Liquid conducting pipes is connected with metering feed device, and the conveyance conduit between 2 covering devices is separate.
102, white oil feedway: this device is made up of liquid storage tank, gear oil pump, liquid conducting pipes.Holding vessel bracing frame adopts steel frame construction, is furnished with upper and lower two level detectors and chain with alarm, and discharging opening configuration melt pressure charging valve is also connected with gear oil pump.Gear oil pump is connected with liquid conducting pipes, and liquid conducting pipes is connected with metering feed device.
103, silicone oil feedway: this device is made up of liquid storage tank, gear oil pump, liquid conducting pipes.Liquid storage tank bracing frame adopts steel frame construction, is furnished with upper and lower two level detectors and chain with alarm, and discharging opening configuration melt pressure charging valve is also connected with gear oil pump.Gear oil pump is connected with liquid conducting pipes, and liquid conducting pipes is connected with metering feed device.
2, liquid charging stock metering feeding system: this system comprises 2 cover silica gel metering feeding machine 201,1 cover white oil metering feeding machines 202 and 1 and overlaps silicone oil metering feeding machine 203, each feeding machine all adopts weight-loss type electronic measurement feeding, feeding capacity is adjusted in real time by setting value, dynamic accuracy ± 0.5% by control system.
201, silica gel metering feeding machine: be made up of weighing silo, screw conveying device and electric control system.The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connecting screw rod conveying device, middle part is installed and is supported LOAD CELLS, forms integrated suspension formula.Drawing-in device comprises feed screw, feeding machine barrel and drive disk assembly.Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC.
202, white oil metering feeding machine: be made up of weighing silo, membrane pump and electric control system.The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connects membrane pump, and middle part is installed and supported LOAD CELLS, forms integrated suspension formula.Membrane pump is furnished with and filters and explosion-protection equipment, be with the Pressure gauge of output alarm signal.Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC.
203, silicone oil metering feeding machine: be made up of weighing silo, membrane pump and electric control system.The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connects membrane pump, and middle part is installed and supported LOAD CELLS, forms integrated suspension formula.Membrane pump is furnished with and filters and explosion-protection equipment, be with the Pressure gauge of output alarm signal.Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC.
3, the full-automatic feed system of liquid adjuvants: this system comprises crosslinking agent feedway 301, catalyst supply device 302 and 1 overlaps liquid adjuvants feedway 303 for subsequent use, stores, add thermal agitation and deliver to the metering feeding system corresponding to each auxiliary agent by conveyance conduit 2 kinds of liquid adjuvants.Whole system makes the storage of each auxiliary agent, stirring and conveying achieve serialization and automation, not only reduces labour cost and also prevents the water clock of liquid to be convenient to keep the clean and tidy of workshop.
301, crosslinking agent feedway: this device is made up of liquid agitation tank, pneumatic diaphragm pump and liquid conducting pipes.Liquid agitation tank be A, B two tank be arranged in parallel, bracing frame adopt steel frame construction.Each agitator tank is furnished with upper and lower two level detectors and chain with alarm, and tank interior is furnished with agitating device, and tank body possesses heat insulation function, and storage tank discharging opening is furnished with liquid valve.Pneumatic diaphragm pump is connected with liquid conducting pipes, and liquid conducting pipes is connected with liquid adjuvants metering feed device.
302, catalyst supply device: this device is made up of liquid agitation tank, pneumatic diaphragm pump and liquid conducting pipes.Liquid agitation tank be A, B two tank be arranged in parallel, bracing frame adopt steel frame construction.Each agitator tank is furnished with upper and lower two level detectors and chain with alarm, and tank interior is furnished with agitating device, and tank body possesses heat insulation function, and storage tank discharging opening is furnished with liquid valve.Pneumatic diaphragm pump is connected with liquid conducting pipes, and liquid conducting pipes is connected with liquid adjuvants metering feed device.
303, liquid adjuvants feedway for subsequent use: this device is made up of liquid agitation tank, pneumatic diaphragm pump and liquid conducting pipes.Liquid agitation tank be A, B two tank be arranged in parallel, bracing frame adopt steel frame construction.Each agitator tank is furnished with upper and lower two level detectors and chain with alarm, and tank interior is furnished with agitating device, and tank body possesses heat insulation function, and storage tank discharging opening is furnished with liquid valve.Pneumatic diaphragm pump is connected with liquid conducting pipes, and liquid conducting pipes is connected with liquid adjuvants metering feed device.
4, liquid adjuvants metering feeding system: this system comprises 1 cover crosslinking agent metering feed device and 1 cover catalyst metering feed device, and each covering device all adopts weight-loss metering feeding, carries out feed supplement by corresponding liquid conducting pipes to weighing silo.Weighing silo is equipped with LOAD CELLS, adjusts feed screw rotating speed in real time, dynamic accuracy ± 0.5% by control system by setting value.
401, crosslinking agent metering feed device: weighing silo, membrane pump and electric control system form.The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connects membrane pump, and middle part is installed and supported LOAD CELLS, forms integrated suspension formula.Membrane pump be furnished with filtration and explosion-protection equipment, output alarm signal Pressure gauge.Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC.
402, catalyst metering feed device: weighing silo, membrane pump and electric control system form.The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connects membrane pump, and middle part is installed and supported LOAD CELLS, forms integrated suspension formula.Membrane pump be furnished with filtration and explosion-protection equipment, output alarm signal Pressure gauge.Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC.
5, the first rank twin-screw extrusion unit: be made up of drive disk assembly 501, screw rod 502, machine barrel 503 and vacuum extractor 504.Agitation and mixing effect is carried out to each liquid charging stock and liquid adjuvants, each component raw material is evenly distributed, by vacuum extractor, moisture in raw material and the extraction of other volatile matter are made the first colloid mixture simultaneously.
501, drive disk assembly: be made up of mair motor and transmission case.Mair motor rotating speed is controlled by AC converter and chain with main frame PLC.Transmission case adopts B axle to increase the new construction of 1 back shaft, and achieve power dividing, gear capacity is improved, the high speed really achieving decelerator is high to be turned round, and combination property is very remarkable.Control by international standard ISO6336-1996ME level, precision presses ISO1328-1995 roller gear accurate manufacturing technique, and quality material adopted by gear, and high accuracy price and correction means realize superelevation moment of torsion.
502, screw rod: screw rod adopts screwing element tandem to be arranged in a combination, according to forming reinforced mixing section, homogenizing mixing section and exhaust mixing section after technological requirement combination.Screw channel curve adopts symmetrical involute in form, the bright and clean precision of screw channel more than 6 grades.Screw rod transmission spiral shell block adopts high accuracy attrition process to be shaped, and engagement conjugate curves precision is high, guarantees intermeshing self-cleaning.
503, machine barrel: id tolerance ± 0.1mm, the bright and clean precision of endoporus more than 6 grades.Endoporus series of holes footpath linearity ± 0.1mm, often saves machine barrel end face and interior hole perpendicularity ± 0.05mm, endoporus series connection axiality ± 0.05mm.First, second section arranges feed openings, and the 11 section is provided with liquid feed openings, and Twelve-section is provided with vacuum openings, and all the other sections are setting of remaining silent.Mode of heating is electrical heating, and the type of cooling is circulating water, and recirculated water is connected with freezing unit.
504, vacuum extractor: vacuum openings is arranged on machine barrel the 12 and saves section, vacuum chamber adopts heavy in section to amass aspirating chamber and arranges, and is furnished with hydrops cage, can effectively prevents overflow substance from getting back in extruder in aspirating chamber.Adopt heavy caliber vacuum pipe, be furnished with check valve, overflow valve and hand-operated valve.Drainer 1, configuration sealing gasket is in case leak-stopping gas, and lower end is that cleaning is convenient in big uncork setting.
6, No. 1 tubulature type cooling fills 6: adopt channel design, be made up of shell, built-in pipe and conveyance conduit, is used for cooling the first colloid mixture out from the first rank twin-screw extrusion unit 5.Shell is communicated with cooling-water machine, and built-in pipe carries the first colloid mixture, and built-in pipe is connected with conveyance conduit, and entrance connects the first rank twin-screw extrusion unit discharging opening flange, and outlet connects screw mixes conveying device.
7, the supply of silicon dioxide ultrafine powder body and metering system: be made up of powder supply arrangement 701 and weight-loss type electronic measurement feeding equipment 702, this system can complete storage to silicon-dioxide powdery, conveying adopt the mode of weight-loss metering to feed screw mixes conveying equipment.Whole system achieves automation and high weighing precision (dynamic accuracy ± 0.5%), not only reduces labour cost and is also furnished with dust arrester and prevents superfine silicon dioxide from flying away, and is convenient to keep the clean and tidy of workshop.
701, silicon dioxide ultrafine powder body supply arrangement.Be made up of storage bin, screw conveying device and dust arrester.Storage bin is provided with upper and lower two level detectors and chain with alarm, and is furnished with agitating device and prevents powder from building bridge.Screw conveying device adopts singe screw structure, and screw speed adopts frequency converter to regulate.Dust arrester is arranged on storage bin top.
702, silicon dioxide ultrafine powder body weight-loss type electronic measurement feeding equipment.Be made up of weighing silo, screw conveying device and electric control system.The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connecting screw rod conveying device, middle part is installed and is supported LOAD CELLS, forms integrated suspension formula.Drawing-in device comprises feed screw, feeding machine barrel and drive disk assembly.Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC.
8, screw mixes conveying device: this equipment is made up of blending transportation screw rod 801, machine barrel 802, motor 803 and dust arrester 804, be used for the first colloid mixture cooled to mix with silicon dioxide ultrafine powder body, be delivered to second-order reciprocating single-bolt extruder spout simultaneously.
801, blending transportation screw rod: adopt singe screw structure, screw speed employing frequency converter adjustment is also chain with main frame PLC.
802, machine barrel: adopt Novel integral structure, upper end is provided with silicon-dioxide powdery charging aperture and colloid mixture charging aperture, and lower end is provided with discharging opening and is connected with No. 2 extruder spouts.Machine barrel is connected with the temperature that cooling water produces to reduce mixed process.
803, motor: adopt six grades of alternating current generators, rotating speed employing frequency converter adjustment is also chain with main frame PLC.
804, dust arrester: adopt bag-type dust mode, be arranged on equipment top.
9, second-order reciprocating single-bolt extruder: be made up of drive disk assembly 901, screw rod 902, machine barrel 903, raw material and auxiliary agent metering feeding machine 904, vacuum extractor 905, melt metering pump 906 and electric control system.The first colloid mixture mixed and silicon-dioxide powdery are mixed and disperseed, makes that each component raw material is evenly distributed, silica dioxide granule fully disperses.The machine barrel of reciprocating single-bolt extruder group is also connected with liquid charging stock and auxiliary agent metering feeding unit, liquid charging stock and auxiliary agent are injected into machine barrel inside by pin and mix with the first colloid mixture, are used for the ratio between on-line tuning raw material and auxiliary agent thus adjust viscosity and the cross-linking effect of finished product glue.By vacuum extractor, moisture in raw material and the extraction of other volatile matter are made the second colloid mixture simultaneously.
901, drive disk assembly: be made up of mair motor and transmission case.Mair motor rotating speed is controlled by AC converter and chain with PLC.Motor input queued switches power transmits transmission case, and transmission case is divided into reduction box and waves case, and speed reduction gear box engaged transmission waves case, main output shaft runs through reduction box and waves case, by waving the structural principle of case, make main output shaft while rotation, also at axial spacing front-rear reciprocation movement.
902, screw rod: screw rod rotated versions is that singe screw rotates forward, axial front-rear reciprocation movement, rotates a circle, makes a round trip simultaneously.Screw-rod structure adopts building block system combination, by mandrel series connection plurality of specifications threaded components, form reinforced mixing section, dispersion mixing section, exhaust mixing section, threaded components specification have transfer block, mixing piece, help Buddhist nun's ring, adverse current block, variable-diameter block, can according to any material technique initialization parallelism combination.
903, machine barrel: it is that 6 joint cylindrical shell building block systems are composed in series that machine barrel connects.Machine barrel is furnished with two place's vaccum exhaust outlets, and the end of position in Section 4 cylindrical shell and the starting end of Section 6 cylindrical shell, all the other are enclosed construction, and cylindrical shell is provided with cooling water channel, and are communicated with cooling-water machine.Be inlaid with lining in cylindrical shell, lining is fixed in cylindrical shell by pin.Bayonet fittings screw rod is sheared colloid mixture, disperse and mixing, and the sensing thermocouple of temperature control simultaneously directly inserts in machine barrel colloid mixture by pin, Measurement accuracy colloid mixture temperature.The syringe of liquid charging stock and auxiliary agent also inserts in machine barrel by pin, and liquid being directly injected in colloid inside, to make it mix more even.
904, raw material and auxiliary agent metering feed device: weighing silo, membrane pump and electric control system form.The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connects membrane pump, and middle part is installed and supported LOAD CELLS, forms integrated suspension formula.Membrane pump be furnished with filtration and explosion-protection equipment, output alarm signal Pressure gauge.Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC.
905, vacuum extractor: vacuum openings is arranged on machine barrel the 4th, 6 and saves section, vacuum chamber adopts heavy in section to amass aspirating chamber and arranges, and is furnished with hydrops cage, can effectively prevents overflow substance from getting back in extruder in aspirating chamber.Adopt heavy caliber vacuum pipe, be furnished with check valve, overflow valve and hand-operated valve.Drainer 1, configuration sealing gasket is in case leak-stopping gas, and lower end is that cleaning is convenient in big uncork setting.
906, melt metering pump: be arranged between second-order reciprocating single-bolt extruder 9 head discharging opening and No. 2 tubulature type cooling devices, is used for pressurizeing to reciprocating outlet of extruder second colloid and being delivered to No. 2 tubulature type cooling devices.Measuring pump rotating speed employing AC converter adjustment is also chain with main frame PLC.
10, No. 2 tubulature type cooling devices: adopt channel design, be made up of shell, built-in pipe and conveyance conduit, are used for cooling the second colloid mixture out from the melt metering pump of No. 2 reciprocating extruders.Shell is communicated with cooling-water machine, and built-in pipe carries the second colloid mixture, and built-in pipe is connected with conveyance conduit, upper connection No. 2 twin-screw discharging opening flanges, lower connection Full-automatic quantitative packing packing and binding system.
11, PLC electric control system: control system comprises the elements such as Programmable Logic Controller, CPU, touch-screen.Complete set of equipments adopts the chain control of PLC, and the chain control range of PLC comprises the full-automatic feed system of liquid charging stock 1, liquid charging stock metering feeding system 2, the full-automatic feed system 3 of liquid adjuvants, liquid adjuvants metering feeding system 4, first rank twin-screw extrusion unit 5, the supply of silicon dioxide ultrafine powder body and metering system 7, screw mixes conveying device 8, second-order reciprocating single-bolt extruder 9.PLC electric control system makes various information be processed in real time, achieves automation and information system management, the object of information centralization process.
12, Full-automatic quantitative packing packing and binding system: be made up of fluid pressure type energy storage swager and Full-automatic quantitative racking machine, second colloid mixture enters fluid pressure type energy storage swager and stores, and arrives to extrude after certain pressure to enter Full-automatic quantitative racking machine and carry out weighing and packing.This system is composed in parallel by 3 cover baling lines, can switch fast the packaging of colloid and production are connected between every complete equipment.This system has that accurate measurement, automaticity are high, minimizing personnel, the feature such as reduce labor intensity.
1201, fluid pressure type energy storage swager: equipment is made up of hydraulic control system, frame, oil cylinder, platen, material cylinder, control cabinet etc.Be characterized in that hydraulic cylinder can regulate arbitrarily in 0-20Mpa pressure limit at different levels, and can continuous operation under pressurize and constant voltage; Platen cushion rubber contacts with container inner-barrel wall, material is not outwards returned and emits, and is suitable for viscosity (500000-1500000) CPS; Pressure can be arranged according to material viscosity.
1202, Full-automatic quantitative racking machine: be made up of fluid sealant quantitative racking machine, electric cabinet, hydraulic workstation.
13, outer circulation cooling water system: this system is made up of refrigerating water sets, cooling tower, cooling pond, water pump and water pipe.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (10)

1. reciprocating pair of a transparent silicone glue rank mixing extruder composition complete equipment, is characterized in that: comprise the full-automatic feed system of liquid charging stock, liquid charging stock metering feeding system, the full-automatic feed system of liquid adjuvants, liquid adjuvants metering feeding system, the first rank twin-screw extrusion unit, No. 1 tubulature type cooling device, powder supply metering system, screw mixes conveying device, second-order reciprocating single-bolt extruder, No. 2 tubulature type cooling devices, Full-automatic quantitative packing packing and binding systems; Wherein the full-automatic feed system of liquid charging stock is connected with the first rank twin-screw extrusion unit respectively by liquid charging stock metering feeding system, and the full-automatic feed system of liquid adjuvants is connected with the first rank twin-screw extrusion unit by liquid adjuvants metering feeding system; It is even that liquid charging stock and auxiliary agent carry out Agitation and mixing by screw rod in the machine barrel of the first rank twin-screw extrusion unit, forms the first colloid mixture and flow into No. 1 tubulature type cooling device from the first rank twin-screw extrusion unit head and cool; Through cooled first colloid mixture feeding screw mixes conveying device, screw mixes conveying device also supplies metering system with silicon dioxide ultrafine powder body and is connected, premixed is carried out to the silica after Weighing and the first colloid mixture, and feeding to second-order reciprocating single-bolt extruder is prepared into the second colloid mixture; Second colloid mixture cools from entering No. 2 tubulature type cooling devices after second-order reciprocating single-bolt extruder head flows out through melt metering pump supercharging; Flow into Full-automatic quantitative packing packing and binding system through cooled second colloid mixture, the fluid sealant finished product of independent packaging will be made after the second colloid mixture metering;
The full-automatic feed system of described liquid charging stock comprises: silica gel feedway, white oil feedway and silicone oil feedway; Liquid charging stock metering feeding system comprises: silica gel metering feeding machine, white oil metering feeding machine and silicone oil metering feeding machine; Silica gel feedway and silica gel metering feeding machine, white oil feedway is connected with white oil metering feeding machine, silicone oil feedway is connected with silicone oil metering feeding machine, and silica gel metering feeding machine, white oil metering feeding machine and silicone oil metering feeding machine are connected by pipeline with the first rank twin-screw extrusion unit respectively.
2. transparent silicone glue according to claim 1 reciprocating pair of rank mixing extruder composition complete equipment, is characterized in that: silica gel feedway is made up of liquid storage tank, high viscosity liquid pump, liquid conducting pipes; Liquid storage tank bracing frame adopts steel frame construction, is furnished with upper and lower two level detectors and chain with alarm, and discharging opening configuration melt pressure charging valve is also connected with high viscosity liquid pump; High viscosity liquid pump is connected with liquid conducting pipes; Liquid conducting pipes is connected with metering feed device;
White oil feedway and silicone oil feedway: by liquid storage tank, gear oil pump, liquid conducting pipes composition; Holding vessel bracing frame adopts steel frame construction, is furnished with upper and lower two level detectors and chain with alarm, and discharging opening configuration melt pressure charging valve is also connected with gear oil pump; Gear oil pump is connected with liquid conducting pipes, and liquid conducting pipes is connected with metering feed device;
Silica gel metering feeding machine comprises weighing silo, screw conveying device and electric control system; The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connecting screw rod conveying device, middle part is installed and is supported LOAD CELLS, forms integrated suspension formula; Feeding conveying device comprises feed screw, feeding machine barrel and drive disk assembly; Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC.
3. transparent silicone glue according to claim 1 reciprocating pair of rank mixing extruder composition complete equipment, it is characterized in that: liquid adjuvants metering feeding system comprises 1 cover crosslinking agent metering feed device and 1 cover catalyst metering feed device, crosslinking agent metering feed device, catalyst metering feed device, white oil metering feeding machine and silicone oil metering feeding machine: form by weighing silo, membrane pump and electric control system; The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connects membrane pump, and middle part is installed and supported LOAD CELLS, forms integrated suspension formula; Membrane pump is furnished with and filters and explosion-protection equipment, be with the Pressure gauge of output alarm signal; Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC;
The full-automatic feed system of liquid adjuvants comprises and overlaps feedway more, often overlaps feedway and forms by liquid agitation tank, pneumatic diaphragm pump and liquid conducting pipes; Liquid agitation tank be A, B two tank be arranged in parallel, bracing frame adopt steel frame construction; Each agitator tank is furnished with upper and lower two level detectors and chain with alarm, and tank interior is furnished with agitating device, and tank body is provided with attemperator, and storage tank discharging opening is furnished with liquid valve; Pneumatic diaphragm pump is connected with liquid conducting pipes, and liquid conducting pipes is connected with liquid adjuvants metering feeding system.
4. transparent silicone glue according to claim 1 reciprocating pair of rank mixing extruder composition complete equipment, is characterized in that: described first rank twin-screw extrusion unit comprises: drive disk assembly, screw rod, machine barrel and vacuum extractor; Drive disk assembly is made up of mair motor and transmission case, and mair motor rotating speed is controlled by AC converter and chain with main frame PLC; Transmission case adopts B axle to add axle assemble supporting; Screw rod adopts screwing element tandem permutation and combination to arrange, and forms reinforced mixing section, homogenizing mixing section and exhaust mixing section; Screw channel curve is symmetrical involute in form; First, second section of machine barrel arranges feed openings, and the 11 section is provided with liquid feed openings, and Twelve-section is provided with vacuum openings; Mode of heating is electrical heating, and the type of cooling is circulating water, and recirculated water is connected with freezing unit; Vacuum openings is connected with vacuum extractor, is furnished with hydrops cage in aspirating chamber, adopts heavy caliber vacuum pipe, is furnished with check valve, overflow valve and hand-operated valve.
5. transparent silicone glue according to claim 1 reciprocating pair of rank mixing extruder composition complete equipment, it is characterized in that: described No. 1 tubulature type cooling device comprises channel design, by shell, built-in pipe and conveyance conduit, be used for cooling the first colloid mixture out from the first rank twin-screw extrusion unit; Shell is communicated with cooling-water machine, and built-in pipe carries the first colloid mixture, and built-in pipe is connected with conveyance conduit, and entrance connects the first rank twin-screw extrusion unit discharging opening flange, and outlet connects screw mixes conveying device.
6. transparent silicone glue according to claim 1 reciprocating pair of rank mixing extruder composition complete equipment, is characterized in that: described silicon dioxide ultrafine powder body supply comprises powder supply arrangement and weight-loss type electronic measurement feeding equipment with metering system; Powder feed system is made up of storage bin, screw conveying device and dust arrester; Storage bin is provided with upper and lower two level detectors and chain with alarm, and is furnished with agitating device and prevents powder from building bridge; Screw conveying device adopts singe screw structure, and screw speed adopts frequency converter to regulate; Dust arrester is arranged on storage bin top;
Weight-loss type electronic measurement feeding equipment is made up of weighing silo, screw conveying device and electric control system; The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connecting screw rod conveying device, middle part is installed and is supported LOAD CELLS, forms integrated suspension formula; Drawing-in device comprises feed screw, feeding machine barrel and drive disk assembly; Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC.
7. transparent silicone glue according to claim 1 reciprocating pair of rank mixing extruder composition complete equipment, it is characterized in that: described screw mixes conveying device comprises blending transportation screw rod, machine barrel, motor and dust arrester, be used for the first colloid mixture cooled to mix with silicon dioxide ultrafine powder body, be delivered to second-order reciprocating single-bolt extruder spout simultaneously; Blending transportation screw rod adopts singe screw structure, and screw speed employing frequency converter adjustment is also chain with main frame PLC; Machine barrel adopts monolithic construction, and upper end is provided with silicon-dioxide powdery charging aperture and colloid mixture charging aperture, and lower end is provided with discharging opening and is connected with second-order reciprocating single-bolt extruder spout; Machine barrel is connected with the temperature that cooling water produces to reduce mixed process; Motor adopts six grades of alternating current generators, and rotating speed employing frequency converter adjustment is also chain with main frame PLC; Dust arrester adopts bag-type dust mode, is arranged on equipment top.
8. transparent silicone glue according to claim 1 reciprocating pair of rank mixing extruder composition complete equipment, is characterized in that: described second-order reciprocating single-bolt extruder comprises: drive disk assembly, screw rod, machine barrel, raw material and auxiliary agent metering feeding machine, vacuum extractor, melt metering pump and electric control system; Machine barrel is also connected with raw material and auxiliary agent metering feeding unit, and liquid charging stock and auxiliary agent are injected into machine barrel inside by pin and mix with the first colloid mixture;
Drive disk assembly comprises mair motor and transmission case; Mair motor rotating speed is controlled by AC converter and chain with PLC; Motor input queued switches power transmits transmission case, and transmission case is divided into reduction box and waves case, and speed reduction gear box engaged transmission waves case, main output shaft runs through reduction box and waves case, by waving the structural principle of case, make main output shaft while rotation, also at axial spacing front-rear reciprocation movement;
Screw rod rotated versions is that singe screw rotates forward, and axial front-rear reciprocation movement, rotates a circle, makes a round trip simultaneously; Screw-rod structure adopts building block system combination, to be connected plurality of specifications threaded components, form reinforced mixing section, dispersion mixing section, exhaust mixing section by mandrel, threaded components be selected from transfer block, mixing piece, help Buddhist nun's ring, adverse current block, variable-diameter block parallelism to combine;
Machine barrel is that six joint cylindrical shell building block systems are composed in series; Machine barrel is furnished with two place's vaccum exhaust outlets, the end of position in Section of four cylindrical shell and the starting end of Section of six cylindrical shell, and all the other are enclosed construction, and cylindrical shell is provided with cooling water channel, and are communicated with cooling-water machine; Be inlaid with lining in cylindrical shell, lining is fixed in cylindrical shell by pin; It is inner that temperature control sensing thermocouple inserts machine barrel by pin;
Raw material and auxiliary agent metering feeding machine: comprise weighing silo, membrane pump and electric control system; The feeding mouth configuration pneumatic operated valve of weighing silo, bottom connects membrane pump, and middle part is installed and supported LOAD CELLS, forms integrated suspension formula; Membrane pump be furnished with filtration and explosion-protection equipment, output alarm signal Pressure gauge; Control system comprises feeding and communication device is sent in Weighing module, signal transacting change, and chain with main frame PLC;
Vacuum extractor: vacuum openings is arranged on machine barrel Section four and Section of six cylindrical shell, is furnished with hydrops cage in aspirating chamber, can effectively prevent overflow substance from getting back in extruder, adopts heavy caliber vacuum pipe, is furnished with check valve, overflow valve and hand-operated valve;
Melt metering pump: be arranged between second-order reciprocating single-bolt extruder head discharging opening and No. 2 tubulature type cooling devices, is used for pressurizeing to reciprocating outlet of extruder second colloid and being delivered to No. 2 tubulature type cooling devices; Melt-stoichiometry revolution speed employing AC converter adjustment is also chain with main frame PLC.
9. transparent silicone glue according to claim 1 reciprocating pair of rank mixing extruder composition complete equipment, it is characterized in that: No. 2 tubulature type cooling devices comprise channel design, by shell, built-in pipe and conveyance conduit, be used for cooling the second colloid mixture out from the melt metering pump of No. 2 reciprocating extruders; Shell is communicated with cooling-water machine, and built-in pipe carries the second colloid mixture, and built-in pipe is connected with conveyance conduit, upper connection second-order reciprocating single-bolt extruder discharging opening flange, lower connection Full-automatic quantitative packing packing and binding system.
10. transparent silicone glue according to claim 1 reciprocating pair of rank mixing extruder composition complete equipment, is characterized in that: Full-automatic quantitative packing packing and binding system comprises fluid pressure type energy storage swager and Full-automatic quantitative racking machine; Fluid pressure type energy storage swager comprises hydraulic control system, frame, oil cylinder, platen, material cylinder, control cabinet; Full-automatic quantitative racking machine comprises fluid sealant quantitative racking machine, electric cabinet, hydraulic workstation.
CN201310637808.6A 2013-12-03 2013-12-03 Transparent silicone glue reciprocating pair of rank mixing extruder composition complete equipment Active CN103624955B (en)

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