CN107263889A - A kind of unsaturated polyester resin fiberglass production glue-injection machine and technique - Google Patents

A kind of unsaturated polyester resin fiberglass production glue-injection machine and technique Download PDF

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Publication number
CN107263889A
CN107263889A CN201710491412.3A CN201710491412A CN107263889A CN 107263889 A CN107263889 A CN 107263889A CN 201710491412 A CN201710491412 A CN 201710491412A CN 107263889 A CN107263889 A CN 107263889A
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CN
China
Prior art keywords
glue
pneumatic
way valve
plc
magnetic valve
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Application number
CN201710491412.3A
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Chinese (zh)
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CN107263889B (en
Inventor
康景龙
康雯利
康惠珍
宋健
安国庆
赵中民
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Henan Xinjinglong Intelligent Robot Equipment Co ltd
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Xinxiang Jinglong Composite Materials Co Ltd
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Priority to CN201710491412.3A priority Critical patent/CN107263889B/en
Publication of CN107263889A publication Critical patent/CN107263889A/en
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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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
    • B29C70/521—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement before the die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
    • B29C70/525—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

The invention belongs to a kind of unsaturated polyester resin fiberglass production glue-injection machine and technique；End including creel, creel is provided with heating plate with the outer surface of pre-shaping device, glue-injection box and mould, mould successively, the top of the glue-injection box is provided with injecting glue entrance, injecting glue entrance is connected with glue process units, the bottom of glue-injection box is exported provided with clout, and clout outlet is connected with the agitator tank in glue process units；Glue process units includes agitator tank, and the top of agitator tank is provided with clout refluxing opening, resin inlet, filler import, curing agent import and compressed air inlet, and the inside of agitator tank is provided with agitator and filter screen, and the bottom of agitator tank is exported provided with glue；Clout refluxing opening is connected by the first pneumatic two-way valve with the clout outlet of glue-injection box；Have the advantages that it is simple in construction, reasonable in design, easy to operate, avoid tradition opening impregnation injury health of human body, pollution environment and can be effective to clout recycling and improve product quality.

Description

A kind of unsaturated polyester resin fiberglass production glue-injection machine and technique
Technical field
The invention belongs to unsaturated polyester resin fiberglass production technical field, and in particular to a kind of unsaturated polyester resin Fiberglass production glue-injection machine and technique.
Background technology
Traditional glass steel produces pultrude process, is by woven glass roving fabric, glass mat, glass fiber tape or glass The reinforcing materials such as glass fiber cloth are impregnated with unsaturated polyester resin glue, in the presence of tractive force, are heated, made by mould Glue is changed into colloidal state, colloidal state from liquid and is changed into solid-state and curing molding, continuously produces the glass die that length is not limited Material.The process of glue configuration is formulated by a variety of industrial chemicals, it is necessary in the barrel being commonly open in process for preparation Various industrial chemicals are manually added in proportion, are manually poured into after stirring in hopper.Hopper is the taper bucket of opening, and glue is volatile Styrene toxic gas.Styrene is suspect carcinogen, there is stimulation and anesthetic effect to eyes and the upper respiratory tract.Long Term Contact, Have headache, weak, nauseous, anorexia, abdominal distension, melancholy, it is forgetful, refer to and quiver, obstructive lung lesion is caused sometimes.During stirring The curing agent of addition is peroxide, is corrosive and toxicity.Glue is during stirring and charging, and clothes easy to stick are in workman's clothes On skin, not easy cleaning wastes raw material and pollutes production environment.
The content of the invention
It is an object of the invention to overcome defect of the prior art, and provide a kind of simple in construction, reasonable in design, operation Recycling and raising convenient, that avoid tradition opening impregnation from injuring health of human body, pollute environment and can be effective to clout A kind of unsaturated polyester resin fiberglass production glue-injection machine and technique of product quality.
The object of the present invention is achieved like this：Including creel, creel end successively with pre-shaping device, glue-injection box and Mould, the outer surface of mould are provided with heating plate, and the top of the glue-injection box is provided with injecting glue entrance, and injecting glue entrance is produced with glue and filled Put connected, the bottom of glue-injection box is exported provided with clout, clout outlet is connected with the agitator tank in glue process units；
Glue process units includes agitator tank, the top of agitator tank provided with clout refluxing opening, resin inlet, filler import, Curing agent import and compressed air inlet, the inside of agitator tank are provided with agitator and filter screen, and the bottom of agitator tank goes out provided with glue Mouthful；Clout refluxing opening is connected by the first pneumatic two-way valve with the clout outlet of glue-injection box；Resin inlet passes through second pneumatic two Port valve is connected with the resin barrel of the weight sensor of inner bottom part band first, and filler import passes through the 3rd pneumatic two-way valve and inner bottom part band The sizing vat of second weight sensor is connected, and curing agent import is sensed by the 4th pneumatic two-way valve and the weight of inner bottom part band the 3rd Device curing agent bucket be connected, glue outlet by the 5th pneumatic two-way valve successively with storage tank, Pneumatic two-position three-way valve and injecting glue Pump is connected with injecting glue entrance；Pressure sensor is provided between glue-injecting pump and injecting glue entrance；The resin barrel, sizing vat and curing agent The top of bucket is respectively equipped with compressed air inlet, and the compressed air inlet of resin barrel, sizing vat and curing agent bucket is respectively by each Self-corresponding first magnetic valve, the second magnetic valve and the 3rd magnetic valve are connected with compressed gas pipeline, compressed gas pipeline with Cleaning agent tank is connected, and the compressed gas outlet of cleaning agent tank is connected with the 4th magnetic valve and the 5th magnetic valve respectively, the 4th electromagnetism Valve is connected by threeway with the 3rd end of Pneumatic two-position three-way valve, and the 3rd end of threeway passes through the 6th magnetic valve and compressed gas tube Road is connected, and the 5th magnetic valve is connected with the compressed air inlet at the top of agitator tank.
Preferably, the top of the agitator tank is provided with the pipeline with air cleaner.
Preferably, the storage tank is provided with liquid level sensor.
Preferably, the glue-injecting pump is connected with variable-frequency motor.
Preferably, the agitator, the first pneumatic two-way valve, the second pneumatic two-way valve, the 3rd pneumatic two-way valve, the 4th gas Dynamic two-way valve, the 5th pneumatic two-way valve, Pneumatic two-position three-way valve, the first magnetic valve, the second magnetic valve, the 3rd magnetic valve, the 4th Magnetic valve, the 5th magnetic valve and the 6th magnetic valve are connected with the output end of PLC respectively, PLC PLC technologies The input of device respectively with the first weight sensor, the second weight sensor, the 3rd weight sensor, pressure sensor, liquid level Sensor is connected with variable-frequency motor.
A kind of technique of unsaturated polyester resin fiberglass production glue-injection machine, its technique includes the producer of glue Method, glue injection method, the cleaning method and the cleaning method of agitator tank of glue-injecting pump and glue-injection box；
A, the production method of glue comprise the following steps：
Step one：PLC controls the second pneumatic two-way valve, the 3rd pneumatic two-way valve and the 4th pneumatic two logical Valve is opened, while control the first magnetic valve, the second magnetic valve and the 3rd magnetic valve to be connected respectively with compressed gas pipeline, resin barrel Filler and the internal curing agent of curing agent bucket inside internal resin, sizing vat are in the presence of compressed gas into agitator tank Interior, the first weight sensor, the second weight sensor, the 3rd weight sensor monitor weight data in real time, and by above-mentioned data Transmit to PLC, PLC is by adjusting the second pneumatic two-way valve, the 3rd pneumatic two-way valve Resin, filler and the addition of curing agent are controlled with the aperture of the 4th pneumatic two-way valve；
Step 2：Resin, filler and curing agent in step one enter after agitator tank, PLC control the Two pneumatic two-way valves, the 3rd pneumatic two-way valve and the 4th pneumatic two-way valve are closed, while controlling the first magnetic valve, the second magnetic valve Disconnected with the 3rd magnetic valve；After the completion of above-mentioned action, PLC control agitator starts at the uniform velocity to stir, stirring knot PLC control agitator stops stirring after beam, glue is made standby；Described mixing time is 8~12 minutes；
B, glue injection method comprise the following steps：
Step one：PLC control the 5th pneumatic two-way valve, Pneumatic two-position three-way valve open, make agitator tank, Storage tank is connected with glue-injecting pump；Meanwhile, PLC control variable-frequency motor is started working, variable-frequency motor work；Stir The glue mixed in tank enters in storage tank under gravity, and the glue in storage tank is entered in glue-injection box by glue-injecting pump； Reinforcing material is entered in glue-injection box by creel, pre-shaping device, and it enters mould in glue-injection box by being impregnated with continuous moving Interior, under the heating of heating plate, glue is changed into colloid from liquid, is changed into solid-state, pultrusion from colloidal state, continuously produces The glass fiber reinforced plastic shapes that length is not limited；Now, pressure sensor monitors the pipeline pressure in glue-injecting pump to glue-injection box in real time, the pressure No more than 2.4Mpa；Liquid level sensor monitors the liquid level in storage tank in real time；
Step 2：When the pressure that pressure sensor is detected is more than 2.4Mpa, PLC control variable-frequency motor Tick-over, while the pneumatic two-way valve of control first is opened, the clout in glue-injection box is led to by clout outlet and first pneumatic two Valve, which enters in agitator tank, to be reused, when the pressure detected to pressure sensor is not more than 2.4Mpa, PLC control Variable-frequency motor normal work processed controls the first pneumatic two-way valve to close simultaneously；
Step 3：When the liquid level in storage tank is begun to decline, liquid level sensor sends data to PLC PLC technologies Device, the pneumatic two-way valve of PLC control the 5th is closed, while the second pneumatic two-way valve of control, the 3rd pneumatic Two-way valve and the 4th pneumatic two-way valve are opened, at the same control the first magnetic valve, the second magnetic valve and the 3rd magnetic valve respectively with pressure Contracting gas pipeline is connected, and produces glue in glue, storage tank again according in glue injection method according to the production method of glue The step of step one, maintains glass fiber reinforced plastic shapes normally to produce；
Step 4：After the completion of the glue of production again described in above-mentioned steps three, PLC control the 5th Pneumatic two-way valve is opened, and the glue in agitator tank is injected in storage tank, to ensure that glass fiber reinforced plastic shapes are normally produced；
C, glue-injecting pump and glue-injection box cleaning method：
Step one：When glass fiber reinforced plastic shapes produce end or the production end of this batch products, it is necessary to glue-injecting pump and glue-injection box During cleaning, PLC controls the 6th magnetic valve to open, and controls variable-frequency motor out of service and Pneumatic two-position three-way Valve disconnects, and the compressed gas in compressed gas pipeline is entered by the 6th magnetic valve, Pneumatic two-position three-way valve in glue-injecting pump will Glue clout squeezes into glue-injecting pump, and injects in glue-injection box；
Step 2：After glue clout fully enters glue-injection box, PLC controls the 6th closed electromagnetic valve, And the 4th magnetic valve is connected, the cleaning agent in cleaning agent tank is passed through the 4th electromagnetism by the compressed gas in compressed gas pipeline Valve, Pneumatic two-position three-way valve enter in glue-injecting pump, and glue-injecting pump and associated pipe are cleaned；
Step 3：After glue-injecting pump and associated pipe cleaning terminate, PLC controls the 4th magnetic valve to break Open, and open the 6th magnetic valve, the cleaning agent after cleaning is got and injects injecting glue by the compressed gas in compressed gas pipeline In box, and glue-injection box is cleaned；
Step 4：Repeat the above steps two and step 3 glue-injecting pump and associated pipe and glue-injection box be repeated several times it is clear Wash, the cleaning agent waste material after cleaning is heated and pulled out through mould with glass fibre, you can；
Step 5：After cleaning agent waste material discharge in step 4, PLC controls the 6th closed electromagnetic valve, ；
D, agitator tank cleaning method
Step one：If must clean agitator tank during pause production, PLC controls the 5th magnetic valve to connect Logical, the compressed gas in compressed gas pipeline enters the cleaning agent in cleaning agent tank in agitator tank by the 5th magnetic valve, PLC The closed electromagnetic valve of Controlled by Programmable Controller the 5th and agitator start, and agitator is rotated in agitator tank, agitator at a high speed Blade and filter screen are cleaned；
Step 2：After cleaning terminates, PLC control agitator is closed, and opens the 5th pneumatic two simultaneously Port valve, Pneumatic two-position three-way valve and variable-frequency motor；Cleaning agent enters in storage tank and storage tank is carried out under gravity The cleaning agent waste material that cleaning agent in cleaning, storage tank is entered after being cleaned in glue-injection box by glue-injecting pump is with glass fibre through mould Heat and pull out, you can；
Step 3：After cleaning agent waste material discharge in step 2, the 5th pneumatic two-way valve of PLC control, Pneumatic two-position three-way valve and variable-frequency motor are closed.
The invention has the advantages that：
1st, the preparation of glue is carried out in closed agitator tank, and the proportioning of various raw materials passes through PLC control Compressed air processed is by feedstock transportation into agitator tank, and agitator starts stirring, and stirring starts injecting glue work, whole work after finishing Process is carried out in the tank body of closing, so not volatile toxic gas.
2nd, during the injecting glue of glue, by glue-injecting pump by glue high-pressure delivery into glue-injection box, pressure sensor is supervised in real time Control injection pressure, whole production process safely, quickly, environmental protection and energy saving and not to environment produce pollution.
3rd, workman need not carry glue, will not glue clothes on skin and clothes, reduce heavy physical labor.
4th, effectively styrene can be prevented to volatilize in whole process, reduces the pollution to air ambient.
5th, in pipeline clout can sufficiently recycling, save raw material, can reduce production cost and prevents clout Block pipeline.
6th, automatic flushing device is mounted with the present invention, easy to clean equipment increases production efficiency, and being capable of extension device Service life.
7th, have the advantages that simple in construction, reasonable in design, easy for operation and improve glass fiber reinforced plastic shapes quality.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is control principle schematic diagram of the invention.
Embodiment
In order to which technical characteristic, purpose and effect to the present invention are more clearly understood from, now control illustrates this hair Bright embodiment, in the various figures identical label represent identical part.It is only schematic in simplified form, each figure to make Ground indicates the part related to invention, and they do not represent it as the practical structures of product.
As shown in Figure 1, 2, it is of the invention for a kind of unsaturated polyester resin fiberglass production glue-injection machine and technique, including yarn Frame 1, the end of creel 1 are provided with heating plate 5 with the outer surface of pre-shaping device 2, glue-injection box 3 and mould 4, mould 4 successively, described The top of glue-injection box 3 is provided with injecting glue entrance 6, and injecting glue entrance 6 is connected with glue process units, and the bottom of glue-injection box 3 is provided with clout Outlet 32, clout outlet 32 is connected with the agitator tank 9 in glue process units；Glue process units includes agitator tank 9, agitator tank 9 top is provided with clout refluxing opening, resin inlet, filler import, curing agent import and compressed air inlet 33, agitator tank 9 Inside is provided with agitator 10 and filter screen 11, and the bottom of agitator tank 9 is exported provided with glue；Clout refluxing opening is logical by first pneumatic two Valve 8 is connected with the clout outlet 32 of glue-injection box 3；Resin inlet is passed by the second pneumatic two-way valve 29 and the weight of inner bottom part band first The resin barrel 26 of sensor 22 is connected, and filler import passes through the 3rd pneumatic two-way valve 30 and the second weight sensor of inner bottom part band 34 Sizing vat 27 is connected, and curing agent import passes through the 4th pneumatic two-way valve 31 and the curing agent of the weight sensor 35 of inner bottom part band the 3rd Bucket 28 be connected, glue outlet by the 5th pneumatic two-way valve 13 successively with storage tank 14, Pneumatic two-position three-way valve 17 and glue-injecting pump 16 are connected with injecting glue entrance 6；Pressure sensor 15 is provided between glue-injecting pump 16 and injecting glue entrance 6；The resin barrel 26, sizing vat 27 and the top of curing agent bucket 28 be respectively equipped with compressed air inlet, the compression of resin barrel 26, sizing vat 27 and curing agent bucket 28 Air intlet passes through each self-corresponding first magnetic valve 25, the second magnetic valve 24 and the 3rd magnetic valve 23 and compressed gas tube respectively Road 36 is connected, and compressed gas pipeline 36 is connected with cleaning agent tank 21, and the outlet of the compressed gas of cleaning agent tank 21 is respectively with the 4th Magnetic valve 18 is connected with the 5th magnetic valve 20, and the 4th magnetic valve 18 passes through threeway and the 3rd end phase of Pneumatic two-position three-way valve 17 Even, the 3rd end of threeway is connected by the 6th magnetic valve 19 with compressed gas pipeline 36, the 5th magnetic valve 20 and the top of agitator tank 9 Compressed air inlet 33 be connected.The top of the agitator tank 9 is provided with the pipeline with air cleaner 7.On the storage tank 14 Provided with liquid level sensor 12.The glue-injecting pump 16 is connected with variable-frequency motor 37.The agitator 10, the first pneumatic two-way valve 8, Two pneumatic two-way valves 29, the 3rd pneumatic two-way valve 30, the 4th pneumatic two-way valve 31, the 5th pneumatic two-way valve 13, Pneumatic two-position three Port valve 17, the first magnetic valve 25, the second magnetic valve 24, the 3rd magnetic valve 23, the 4th magnetic valve 18, the 5th magnetic valve 20 and the 6th Output end of the magnetic valve 19 respectively with PLC 38 is connected, and the input of PLC 38 is respectively with One weight sensor 22, the second weight sensor 34, the 3rd weight sensor 35, pressure sensor 15, the and of liquid level sensor 12 Variable-frequency motor 37 is connected.
A kind of technique of unsaturated polyester resin fiberglass production glue-injection machine, production method of the technique including glue, The cleaning method of glue injection method, the cleaning method of glue-injecting pump 16 and glue-injection box 3 and agitator tank 9；
A, the production method of glue comprise the following steps：
Step one：PLC 38 controls the second pneumatic two-way valve 29, the 3rd pneumatic gas of two-way valve 30 and the 4th Dynamic two-way valve 31 is opened, at the same control the first magnetic valve 25, the second magnetic valve 24 and the 3rd magnetic valve 23 respectively with compressed gas Pipeline 36 is connected, and the filler inside resin, sizing vat 27 inside resin barrel 26 and the curing agent inside curing agent bucket 28 are in pressure Enter in the presence of contracting gas in agitator tank 9, the first weight sensor 22, the second weight sensor 34, the 3rd weight sensor 35 monitoring weight datas, and by above-mentioned data transfer to PLC 37, PLC 38 is led in real time Overregulate the second pneumatic two-way valve 29, the aperture of the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th controls resin, filled out The addition of material and curing agent；
Step 2：Resin, filler and curing agent in step one enter after agitator tank 9, and PLC 38 is controlled Second pneumatic two-way valve 29, the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th are closed, while the first magnetic valve 25 of control, Second magnetic valve 24 and the 3rd magnetic valve 23 disconnect；After the completion of above-mentioned action, the control agitator 10 of PLC 38 is opened Beginning at the uniform velocity stirs, and stirring terminates the rear control of PLC 38 agitator 10 and stops stirring, glue is made standby；It is described Mixing time be 8~12 minutes；
B, glue injection method comprise the following steps：
Step one：PLC 38 controls the 5th pneumatic two-way valve 13, Pneumatic two-position three-way valve 17 to open, and makes Agitator tank 9, storage tank 14 are connected with glue-injecting pump 16；Meanwhile, the control variable-frequency motor 37 of PLC 38 starts work Make, variable-frequency motor 37 works；Glue in agitator tank 9 enters in storage tank 14 under gravity, the glue in storage tank 14 Liquid is entered in glue-injection box 3 by glue-injecting pump 16；Reinforcing material is entered in glue-injection box 3 by creel 1, pre-shaping device 2, and it is in note Entered in glue box 3 by being impregnated with continuous moving in mould 4, under the heating of heating plate 5, glue is changed into colloid from liquid, by glue State is changed into solid-state, pultrusion, the glass fiber reinforced plastic shapes that continuously production length is not limited；Now, pressure sensor 15 is real-time The pipeline pressure in glue-injecting pump 16 to glue-injection box 3 is monitored, the pressure is not more than 2.4Mpa；Liquid level sensor 12 monitors storing in real time Liquid level in tank 14；
Step 2：When the pressure that pressure sensor 15 is detected is more than 2.4Mpa, the control frequency conversion of PLC 38 The tick-over of motor 37, while controlling the first pneumatic two-way valve 8 to open, the clout in glue-injection box 3 passes through clout outlet 32 and the One pneumatic two-way valve 8, which enters in agitator tank 9, to be reused, when the pressure detected to pressure sensor 15 is not more than 2.4Mpa, PLC The control normal work of variable-frequency motor 37 of programmable controller 38 controls the first pneumatic two-way valve 8 to close simultaneously；
Step 3：When the liquid level in storage tank 14 is begun to decline, liquid level sensor 12 sends data to PLC and may be programmed Controller 38, PLC 38 controls the 5th pneumatic two-way valve 13 to close, while the second pneumatic two-way valve of control 29th, the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th is opened, while controlling the first magnetic valve 25, the and of the second magnetic valve 24 3rd magnetic valve 23 is connected with compressed gas pipeline 36 respectively, and produces glue, storage tank again according to the production method of glue Glue in 14 is according to maintenance glass fiber reinforced plastic shapes are normally produced the step of step one in glue injection method；
Step 4：After the completion of the glue of production again described in above-mentioned steps three, the control of PLC 38 the Five pneumatic two-way valves 13 are opened, and the glue in agitator tank 9 is injected in storage tank 14, to ensure that glass fiber reinforced plastic shapes are normally produced；
C, glue-injecting pump 16 and glue-injection box 3 cleaning method：
Step one：When glass fiber reinforced plastic shapes produce end or the production end of this batch products, it is necessary to glue-injecting pump 16 and injecting glue When box 3 is cleaned, PLC 38 controls the 6th magnetic valve 19 to open, and controls variable-frequency motor 37 out of service gentle Dynamic two position three-way valve 17 disconnects, and the compressed gas in compressed gas pipeline 36 is passed through the 6th magnetic valve 19, Pneumatic two-position three-way Valve 17 enters in glue-injecting pump 16 squeezes into glue-injecting pump 16 by glue clout, and injects in glue-injection box 3；
Step 2：After glue clout fully enters glue-injection box 3, PLC 38 controls the 6th magnetic valve 19 Close, and connect the 4th magnetic valve 18, the compressed gas in compressed gas pipeline 36 leads to the cleaning agent in cleaning agent tank 21 Cross the 4th magnetic valve 18, Pneumatic two-position three-way valve 17 to enter in glue-injecting pump 16, glue-injecting pump 16 and associated pipe are cleaned；
Step 3：After glue-injecting pump 16 and associated pipe cleaning terminate, PLC 38 controls the 4th magnetic valve 18 disconnect, and open the 6th magnetic valve 19, and the compressed gas in compressed gas pipeline 36 gets the cleaning agent after cleaning simultaneously Inject in glue-injection box 3, and glue-injection box 3 is cleaned；
Step 4：Repeat the above steps two and step 3 glue-injecting pump 16 and associated pipe and glue-injection box 3 are repeatedly weighed Multiple cleaning, the cleaning agent waste material after cleaning is heated and pulled out through mould with glass fibre, you can；
Step 5：After cleaning agent waste material discharge in step 4, PLC 38 controls the 6th magnetic valve 19 to close Close, you can；
D, agitator tank 9 cleaning method
Step one：If must clean agitator tank 9 during pause production, PLC 38 controls the 5th magnetic valve 20 are connected, and the compressed gas in compressed gas pipeline 36, which enters the cleaning agent in cleaning agent tank 21 by the 5th magnetic valve 20, to be stirred Mix in tank 9, PLC 38 controls the closing of the 5th magnetic valve 20 and agitator 10 to start, and agitator 10 rotates at a high speed Blade and filter screen 11 in agitator tank 9, agitator 10 is cleaned；
Step 2：After cleaning terminates, the control agitator 10 of PLC 38 is closed, and opens the 5th gas simultaneously Dynamic two-way valve 13, Pneumatic two-position three-way valve 17 and variable-frequency motor 37；Cleaning agent enters in storage tank 14 simultaneously under gravity Storage tank 14 is cleaned, the cleaning agent that the cleaning agent in storage tank 14 is entered after being cleaned in glue-injection box 3 by glue-injecting pump 16 Waste material is heated and pulled out through mould with glass fibre, you can；
Step 3：After cleaning agent waste material discharge in step 2, PLC 38 controls the 5th pneumatic two-way valve 13rd, Pneumatic two-position three-way valve 17 and variable-frequency motor 37 are closed.
Glue in the present invention is prepared to be carried out in closed agitator tank 9, and the proportioning of various raw materials passes through PLC programmable controls Device 38 processed controls compressed air by feedstock transportation into agitator tank 9, and agitator 10 starts stirring, and stirring starts injecting glue work after finishing Make, whole work process is carried out in the tank body of closing, without workers carry's glue, clothes will not be glued on skin and clothes, subtracted Few heavy physical labor, and not volatile toxic gas；During the injecting glue of glue, by glue-injecting pump 16 by glue high-pressure delivery to In glue-injection box 3, the monitoring injection pressure in real time of pressure sensor 15, whole production process safely, quickly, environmental protection and energy saving and not to ring Border is polluted.Heretofore described technique includes glue production method, glue glue injection method, glue-injecting pump 16 and glue-injection box 3 Cleaning method and agitator tank 9 cleaning method, the above method do not contact with the external world, prepares accurate with each raw material, can Ensure product quality, reduce labor intensity, prevent toxic gas from volatilizing, effectively extension glue-injection machine and solidification equipment service life Feature.The pipe in real-time monitoring glue-injecting pump 16 to the glue-injection box 3 of pressure sensor 15 has been recorded in glue injection method of the present invention Road pressure, the pipeline pressure is system pressure, and PLC 38 controls variable-frequency motor 37 according to system pressure Rotating speed, the i.e. rotating speed of variable-frequency motor 37 change with said system pressure, the rotating speed of the higher variable-frequency motor 37 of system pressure is lower, Reduced for glue amount, the rotating speed of the lower variable-frequency motor 37 of system pressure is higher, for the increase of glue amount；So when system pressure exceedes During 2.4Mpa, rotating speed when variable-frequency motor 37 is relative to work is tick-over state；First pneumatic two-way valve 8 plays interim benefit The effect of system pressure is repaid, while unnecessary glue can be delivered to recycling in agitator tank 9, has not only saved and has been produced into This, additionally it is possible to improve the service life of operating efficiency and extension relevant device.
In order to more clearly explain the present invention, it is further described in conjunction with specific embodiment.It is specific real Under applying for example：
Embodiment one
A kind of technique of unsaturated polyester resin fiberglass production glue-injection machine, production method of the technique including glue, Glue injection method；
A, the production method of glue comprise the following steps：
Step one：PLC 38 controls the second pneumatic two-way valve 29, the 3rd pneumatic gas of two-way valve 30 and the 4th Dynamic two-way valve 31 is opened, at the same control the first magnetic valve 25, the second magnetic valve 24 and the 3rd magnetic valve 23 respectively with compressed gas Pipeline 36 is connected, and the filler inside resin, sizing vat 27 inside resin barrel 26 and the curing agent inside curing agent bucket 28 are in pressure Enter in the presence of contracting gas in agitator tank 9, the first weight sensor 22, the second weight sensor 34, the 3rd weight sensor 35 monitoring weight datas, and by above-mentioned data transfer to PLC 37, PLC 38 is led in real time Overregulate the second pneumatic two-way valve 29, the aperture of the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th controls resin, filled out The addition of material and curing agent；
Step 2：Resin, filler and curing agent in step one enter after agitator tank 9, and PLC 38 is controlled Second pneumatic two-way valve 29, the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th are closed, while the first magnetic valve 25 of control, Second magnetic valve 24 and the 3rd magnetic valve 23 disconnect；After the completion of above-mentioned action, the control agitator 10 of PLC 38 is opened Beginning at the uniform velocity stirs, and stirring terminates the rear control of PLC 38 agitator 10 and stops stirring, glue is made standby；It is described Mixing time be 8~12 minutes；
B, glue injection method comprise the following steps：
Step one：PLC 38 controls the 5th pneumatic two-way valve 13, Pneumatic two-position three-way valve 17 to open, and makes Agitator tank 9, storage tank 14 are connected with glue-injecting pump 16；Meanwhile, the control variable-frequency motor 37 of PLC 38 starts work Make, variable-frequency motor 37 works；Glue in agitator tank 9 enters in storage tank 14 under gravity, the glue in storage tank 14 Liquid is entered in glue-injection box 3 by glue-injecting pump 16；Reinforcing material is entered in glue-injection box 3 by creel 1, pre-shaping device 2, and it is in note Entered in glue box 3 by being impregnated with continuous moving in mould 4, under the heating of heating plate 5, glue is changed into colloid from liquid, by glue State is changed into solid-state, pultrusion, the glass fiber reinforced plastic shapes that continuously production length is not limited；Now, pressure sensor 15 is real-time The pipeline pressure in glue-injecting pump 16 to glue-injection box 3 is monitored, the pressure is not more than 2.4Mpa；Liquid level sensor 12 monitors storing in real time Liquid level in tank 14.
Embodiment two
A kind of technique of unsaturated polyester resin fiberglass production glue-injection machine, production method of the technique including glue, Glue injection method；
A, the production method of glue comprise the following steps：
Step one：PLC 38 controls the second pneumatic two-way valve 29, the 3rd pneumatic gas of two-way valve 30 and the 4th Dynamic two-way valve 31 is opened, at the same control the first magnetic valve 25, the second magnetic valve 24 and the 3rd magnetic valve 23 respectively with compressed gas Pipeline 36 is connected, and the filler inside resin, sizing vat 27 inside resin barrel 26 and the curing agent inside curing agent bucket 28 are in pressure Enter in the presence of contracting gas in agitator tank 9, the first weight sensor 22, the second weight sensor 34, the 3rd weight sensor 35 monitoring weight datas, and by above-mentioned data transfer to PLC 37, PLC 38 is led in real time Overregulate the second pneumatic two-way valve 29, the aperture of the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th controls resin, filled out The addition of material and curing agent；
Step 2：Resin, filler and curing agent in step one enter after agitator tank 9, and PLC 38 is controlled Second pneumatic two-way valve 29, the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th are closed, while the first magnetic valve 25 of control, Second magnetic valve 24 and the 3rd magnetic valve 23 disconnect；After the completion of above-mentioned action, the control agitator 10 of PLC 38 is opened Beginning at the uniform velocity stirs, and stirring terminates the rear control of PLC 38 agitator 10 and stops stirring, glue is made standby；It is described Mixing time be 8~12 minutes；
B, glue injection method comprise the following steps：
Step one：PLC 38 controls the 5th pneumatic two-way valve 13, Pneumatic two-position three-way valve 17 to open, and makes Agitator tank 9, storage tank 14 are connected with glue-injecting pump 16；Meanwhile, the control variable-frequency motor 37 of PLC 38 starts work Make, variable-frequency motor 37 works；Glue in agitator tank 9 enters in storage tank 14 under gravity, the glue in storage tank 14 Liquid is entered in glue-injection box 3 by glue-injecting pump 16；Reinforcing material is entered in glue-injection box 3 by creel 1, pre-shaping device 2, and it is in note Entered in glue box 3 by being impregnated with continuous moving in mould 4, under the heating of heating plate 5, glue is changed into colloid from liquid, by glue State is changed into solid-state, pultrusion, the glass fiber reinforced plastic shapes that continuously production length is not limited；Now, pressure sensor 15 is real-time The pipeline pressure in glue-injecting pump 16 to glue-injection box 3 is monitored, the pressure is not more than 2.4Mpa；Liquid level sensor 12 monitors storing in real time Liquid level in tank 14；
Step 2：When the pressure that pressure sensor 15 is detected is more than 2.4Mpa, the control frequency conversion of PLC 38 The tick-over of motor 37, while controlling the first pneumatic two-way valve 8 to open, the clout in glue-injection box 3 passes through clout outlet 32 and the One pneumatic two-way valve 8, which enters in agitator tank 9, to be reused, when the pressure detected to pressure sensor 15 is not more than 2.4Mpa, PLC The control normal work of variable-frequency motor 37 of programmable controller 38 controls the first pneumatic two-way valve 8 to close simultaneously.
Embodiment three
A kind of technique of unsaturated polyester resin fiberglass production glue-injection machine, production method of the technique including glue, The cleaning method of glue injection method, the cleaning method of glue-injecting pump 16 and glue-injection box 3 and agitator tank 9；
A, the production method of glue comprise the following steps：
Step one：PLC 38 controls the second pneumatic two-way valve 29, the 3rd pneumatic gas of two-way valve 30 and the 4th Dynamic two-way valve 31 is opened, at the same control the first magnetic valve 25, the second magnetic valve 24 and the 3rd magnetic valve 23 respectively with compressed gas Pipeline 36 is connected, and the filler inside resin, sizing vat 27 inside resin barrel 26 and the curing agent inside curing agent bucket 28 are in pressure Enter in the presence of contracting gas in agitator tank 9, the first weight sensor 22, the second weight sensor 34, the 3rd weight sensor 35 monitoring weight datas, and by above-mentioned data transfer to PLC 37, PLC 38 is led in real time Overregulate the second pneumatic two-way valve 29, the aperture of the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th controls resin, filled out The addition of material and curing agent；
Step 2：Resin, filler and curing agent in step one enter after agitator tank 9, and PLC 38 is controlled Second pneumatic two-way valve 29, the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th are closed, while the first magnetic valve 25 of control, Second magnetic valve 24 and the 3rd magnetic valve 23 disconnect；After the completion of above-mentioned action, the control agitator 10 of PLC 38 is opened Beginning at the uniform velocity stirs, and stirring terminates the rear control of PLC 38 agitator 10 and stops stirring, glue is made standby；It is described Mixing time be 8~12 minutes；
B, glue injection method comprise the following steps：
Step one：PLC 38 controls the 5th pneumatic two-way valve 13, Pneumatic two-position three-way valve 17 to open, and makes Agitator tank 9, storage tank 14 are connected with glue-injecting pump 16；Meanwhile, the control variable-frequency motor 37 of PLC 38 starts work Make, variable-frequency motor 37 works；Glue in agitator tank 9 enters in storage tank 14 under gravity, the glue in storage tank 14 Liquid is entered in glue-injection box 3 by glue-injecting pump 16；Reinforcing material is entered in glue-injection box 3 by creel 1, pre-shaping device 2, and it is in note Entered in glue box 3 by being impregnated with continuous moving in mould 4, under the heating of heating plate 5, glue is changed into colloid from liquid, by glue State is changed into solid-state, pultrusion, the glass fiber reinforced plastic shapes that continuously production length is not limited；Now, pressure sensor 15 is real-time The pipeline pressure in glue-injecting pump 16 to glue-injection box 3 is monitored, the pressure is not more than 2.4Mpa；Liquid level sensor 12 monitors storing in real time Liquid level in tank 14；
Step 2：When the liquid level in storage tank 14 is begun to decline, liquid level sensor 12 sends data to PLC and may be programmed Controller 38, PLC 38 controls the 5th pneumatic two-way valve 13 to close, while the second pneumatic two-way valve of control 29th, the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th is opened, while controlling the first magnetic valve 25, the and of the second magnetic valve 24 3rd magnetic valve 23 is connected with compressed gas pipeline 36 respectively, and produces glue, storage tank again according to the production method of glue Glue in 14 is according to maintenance glass fiber reinforced plastic shapes are normally produced the step of step one in glue injection method；
Step 3：After the completion of the glue of production again described in above-mentioned steps two, the control of PLC 38 the Five pneumatic two-way valves 13 are opened, and the glue in agitator tank 9 is injected in storage tank 14, to ensure that glass fiber reinforced plastic shapes are normally produced.
Example IV
A kind of technique of unsaturated polyester resin fiberglass production glue-injection machine, production method of the technique including glue, The cleaning method of glue injection method, glue-injecting pump 16 and glue-injection box 3；
A, the production method of glue comprise the following steps：
Step one：PLC 38 controls the second pneumatic two-way valve 29, the 3rd pneumatic gas of two-way valve 30 and the 4th Dynamic two-way valve 31 is opened, at the same control the first magnetic valve 25, the second magnetic valve 24 and the 3rd magnetic valve 23 respectively with compressed gas Pipeline 36 is connected, and the filler inside resin, sizing vat 27 inside resin barrel 26 and the curing agent inside curing agent bucket 28 are in pressure Enter in the presence of contracting gas in agitator tank 9, the first weight sensor 22, the second weight sensor 34, the 3rd weight sensor 35 monitoring weight datas, and by above-mentioned data transfer to PLC 37, PLC 38 is led in real time Overregulate the second pneumatic two-way valve 29, the aperture of the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th controls resin, filled out The addition of material and curing agent；
Step 2：Resin, filler and curing agent in step one enter after agitator tank 9, and PLC 38 is controlled Second pneumatic two-way valve 29, the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th are closed, while the first magnetic valve 25 of control, Second magnetic valve 24 and the 3rd magnetic valve 23 disconnect；After the completion of above-mentioned action, the control agitator 10 of PLC 38 is opened Beginning at the uniform velocity stirs, and stirring terminates the rear control of PLC 38 agitator 10 and stops stirring, glue is made standby；It is described Mixing time be 8~12 minutes；
B, glue injection method comprise the following steps：
Step one：PLC 38 controls the 5th pneumatic two-way valve 13, Pneumatic two-position three-way valve 17 to open, and makes Agitator tank 9, storage tank 14 are connected with glue-injecting pump 16；Meanwhile, the control variable-frequency motor 37 of PLC 38 starts work Make, variable-frequency motor 37 works；Glue in agitator tank 9 enters in storage tank 14 under gravity, the glue in storage tank 14 Liquid is entered in glue-injection box 3 by glue-injecting pump 16；Reinforcing material is entered in glue-injection box 3 by creel 1, pre-shaping device 2, and it is in note Entered in glue box 3 by being impregnated with continuous moving in mould 4, under the heating of heating plate 5, glue is changed into colloid from liquid, by glue State is changed into solid-state, pultrusion, the glass fiber reinforced plastic shapes that continuously production length is not limited；Now, pressure sensor 15 is real-time The pipeline pressure in glue-injecting pump 16 to glue-injection box 3 is monitored, the pressure is not more than 2.4Mpa；Liquid level sensor 12 monitors storing in real time Liquid level in tank 14；
Step 2：When the pressure that pressure sensor 15 is detected is more than 2.4Mpa, the control frequency conversion of PLC 38 The tick-over of motor 37, while controlling the first pneumatic two-way valve 8 to open, the clout in glue-injection box 3 passes through clout outlet 32 and the One pneumatic two-way valve 8, which enters in agitator tank 9, to be reused, when the pressure detected to pressure sensor 15 is not more than 2.4Mpa, PLC The control normal work of variable-frequency motor 37 of programmable controller 38 controls the first pneumatic two-way valve 8 to close simultaneously；
Step 3：When the liquid level in storage tank 14 is begun to decline, liquid level sensor 12 sends data to PLC and may be programmed Controller 38, PLC 38 controls the 5th pneumatic two-way valve 13 to close, while the second pneumatic two-way valve of control 29th, the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th is opened, while controlling the first magnetic valve 25, the and of the second magnetic valve 24 3rd magnetic valve 23 is connected with compressed gas pipeline 36 respectively, and produces glue, storage tank again according to the production method of glue Glue in 14 is according to maintenance glass fiber reinforced plastic shapes are normally produced the step of step one in glue injection method；
Step 4：After the completion of the glue of production again described in above-mentioned steps three, the control of PLC 38 the Five pneumatic two-way valves 13 are opened, and the glue in agitator tank 9 is injected in storage tank 14, to ensure that glass fiber reinforced plastic shapes are normally produced；
C, glue-injecting pump 16 and glue-injection box 3 cleaning method：
Step one：When glass fiber reinforced plastic shapes produce end or the production end of this batch products, it is necessary to glue-injecting pump 16 and injecting glue When box 3 is cleaned, PLC 38 controls the 6th magnetic valve 19 to open, and controls variable-frequency motor 37 out of service gentle Dynamic two position three-way valve 17 disconnects, and the compressed gas in compressed gas pipeline 36 is passed through the 6th magnetic valve 19, Pneumatic two-position three-way Valve 17 enters in glue-injecting pump 16 squeezes into glue-injecting pump 16 by glue clout, and injects in glue-injection box 3；
Step 2：After glue clout fully enters glue-injection box 3, PLC 38 controls the 6th magnetic valve 19 Close, and connect the 4th magnetic valve 18, the compressed gas in compressed gas pipeline 36 leads to the cleaning agent in cleaning agent tank 21 Cross the 4th magnetic valve 18, Pneumatic two-position three-way valve 17 to enter in glue-injecting pump 16, glue-injecting pump 16 and associated pipe are cleaned；
Step 3：After glue-injecting pump 16 and associated pipe cleaning terminate, PLC 38 controls the 4th magnetic valve 18 disconnect, and open the 6th magnetic valve 19, and the compressed gas in compressed gas pipeline 36 gets the cleaning agent after cleaning simultaneously Inject in glue-injection box 3, and glue-injection box 3 is cleaned；
Step 4：Repeat the above steps two and step 3 glue-injecting pump 16 and associated pipe and glue-injection box 3 are repeatedly weighed Multiple cleaning, the cleaning agent waste material after cleaning is heated and pulled out through mould with glass fibre, you can；
Step 5：After cleaning agent waste material discharge in step 4, PLC 38 controls the 6th magnetic valve 19 to close Close, you can；
Embodiment five
A kind of technique of unsaturated polyester resin fiberglass production glue-injection machine, production method of the technique including glue, The cleaning method of glue injection method, the cleaning method of glue-injecting pump 16 and glue-injection box 3 and agitator tank 9；
A, the production method of glue comprise the following steps：
Step one：PLC 38 controls the second pneumatic two-way valve 29, the 3rd pneumatic gas of two-way valve 30 and the 4th Dynamic two-way valve 31 is opened, at the same control the first magnetic valve 25, the second magnetic valve 24 and the 3rd magnetic valve 23 respectively with compressed gas Pipeline 36 is connected, and the filler inside resin, sizing vat 27 inside resin barrel 26 and the curing agent inside curing agent bucket 28 are in pressure Enter in the presence of contracting gas in agitator tank 9, the first weight sensor 22, the second weight sensor 34, the 3rd weight sensor 35 monitoring weight datas, and by above-mentioned data transfer to PLC 37, PLC 38 is led in real time Overregulate the second pneumatic two-way valve 29, the aperture of the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th controls resin, filled out The addition of material and curing agent；
Step 2：Resin, filler and curing agent in step one enter after agitator tank 9, and PLC 38 is controlled Second pneumatic two-way valve 29, the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th are closed, while the first magnetic valve 25 of control, Second magnetic valve 24 and the 3rd magnetic valve 23 disconnect；After the completion of above-mentioned action, the control agitator 10 of PLC 38 is opened Beginning at the uniform velocity stirs, and stirring terminates the rear control of PLC 38 agitator 10 and stops stirring, glue is made standby；It is described Mixing time be 8~12 minutes；
B, glue injection method comprise the following steps：
Step one：PLC 38 controls the 5th pneumatic two-way valve 13, Pneumatic two-position three-way valve 17 to open, and makes Agitator tank 9, storage tank 14 are connected with glue-injecting pump 16；Meanwhile, the control variable-frequency motor 37 of PLC 38 starts work Make, variable-frequency motor 37 works；Glue in agitator tank 9 enters in storage tank 14 under gravity, the glue in storage tank 14 Liquid is entered in glue-injection box 3 by glue-injecting pump 16；Reinforcing material is entered in glue-injection box 3 by creel 1, pre-shaping device 2, and it is in note Entered in glue box 3 by being impregnated with continuous moving in mould 4, under the heating of heating plate 5, glue is changed into colloid from liquid, by glue State is changed into solid-state, pultrusion, the glass fiber reinforced plastic shapes that continuously production length is not limited；Now, pressure sensor 15 is real-time The pipeline pressure in glue-injecting pump 16 to glue-injection box 3 is monitored, the pressure is not more than 2.4Mpa；Liquid level sensor 12 monitors storing in real time Liquid level in tank 14；
Step 2：When the pressure that pressure sensor 15 is detected is more than 2.4Mpa, the control frequency conversion of PLC 38 The tick-over of motor 37, while controlling the first pneumatic two-way valve 8 to open, the clout in glue-injection box 3 passes through clout outlet 32 and the One pneumatic two-way valve 8, which enters in agitator tank 9, to be reused, when the pressure detected to pressure sensor 15 is not more than 2.4Mpa, PLC The control normal work of variable-frequency motor 37 of programmable controller 38 controls the first pneumatic two-way valve 8 to close simultaneously；
Step 3：When the liquid level in storage tank 14 is begun to decline, liquid level sensor 12 sends data to PLC and may be programmed Controller 38, PLC 38 controls the 5th pneumatic two-way valve 13 to close, while the second pneumatic two-way valve of control 29th, the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th is opened, while controlling the first magnetic valve 25, the and of the second magnetic valve 24 3rd magnetic valve 23 is connected with compressed gas pipeline 36 respectively, and produces glue, storage tank again according to the production method of glue Glue in 14 is according to maintenance glass fiber reinforced plastic shapes are normally produced the step of step one in glue injection method；
Step 4：After the completion of the glue of production again described in above-mentioned steps three, the control of PLC 38 the Five pneumatic two-way valves 13 are opened, and the glue in agitator tank 9 is injected in storage tank 14, to ensure that glass fiber reinforced plastic shapes are normally produced；
C, agitator tank 9 cleaning method
Step one：If must clean agitator tank 9 during pause production, PLC 38 controls the 5th magnetic valve 20 are connected, and the compressed gas in compressed gas pipeline 36, which enters the cleaning agent in cleaning agent tank 21 by the 5th magnetic valve 20, to be stirred Mix in tank 9, PLC 38 controls the closing of the 5th magnetic valve 20 and agitator 10 to start, and agitator 10 rotates at a high speed Blade and filter screen 11 in agitator tank 9, agitator 10 is cleaned；
Step 2：After cleaning terminates, the control agitator 10 of PLC 38 is closed, and opens the 5th gas simultaneously Dynamic two-way valve 13, Pneumatic two-position three-way valve 17 and variable-frequency motor 37；Cleaning agent enters in storage tank 14 simultaneously under gravity Storage tank 14 is cleaned, the cleaning agent that the cleaning agent in storage tank 14 is entered after being cleaned in glue-injection box 3 by glue-injecting pump 16 Waste material is heated and pulled out through mould with glass fibre, you can；
Step 3：After cleaning agent waste material discharge in step 2, PLC 38 controls the 5th pneumatic two-way valve 13rd, Pneumatic two-position three-way valve 17 and variable-frequency motor 37 are closed.
Embodiment six
A kind of technique of unsaturated polyester resin fiberglass production glue-injection machine, production method of the technique including glue, The cleaning method of glue injection method, the cleaning method of glue-injecting pump 16 and glue-injection box 3 and agitator tank 9；
A, the production method of glue comprise the following steps：
Step one：PLC 38 controls the second pneumatic two-way valve 29, the 3rd pneumatic gas of two-way valve 30 and the 4th Dynamic two-way valve 31 is opened, at the same control the first magnetic valve 25, the second magnetic valve 24 and the 3rd magnetic valve 23 respectively with compressed gas Pipeline 36 is connected, and the filler inside resin, sizing vat 27 inside resin barrel 26 and the curing agent inside curing agent bucket 28 are in pressure Enter in the presence of contracting gas in agitator tank 9, the first weight sensor 22, the second weight sensor 34, the 3rd weight sensor 35 monitoring weight datas, and by above-mentioned data transfer to PLC 37, PLC 38 is led in real time Overregulate the second pneumatic two-way valve 29, the aperture of the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th controls resin, filled out The addition of material and curing agent；
Step 2：Resin, filler and curing agent in step one enter after agitator tank 9, and PLC 38 is controlled Second pneumatic two-way valve 29, the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th are closed, while the first magnetic valve 25 of control, Second magnetic valve 24 and the 3rd magnetic valve 23 disconnect；After the completion of above-mentioned action, the control agitator 10 of PLC 38 is opened Beginning at the uniform velocity stirs, and stirring terminates the rear control of PLC 38 agitator 10 and stops stirring, glue is made standby；It is described Mixing time be 8~12 minutes；
B, glue injection method comprise the following steps：
Step one：PLC 38 controls the 5th pneumatic two-way valve 13, Pneumatic two-position three-way valve 17 to open, and makes Agitator tank 9, storage tank 14 are connected with glue-injecting pump 16；Meanwhile, the control variable-frequency motor 37 of PLC 38 starts work Make, variable-frequency motor 37 works；Glue in agitator tank 9 enters in storage tank 14 under gravity, the glue in storage tank 14 Liquid is entered in glue-injection box 3 by glue-injecting pump 16；Reinforcing material is entered in glue-injection box 3 by creel 1, pre-shaping device 2, and it is in note Entered in glue box 3 by being impregnated with continuous moving in mould 4, under the heating of heating plate 5, glue is changed into colloid from liquid, by glue State is changed into solid-state, pultrusion, the glass fiber reinforced plastic shapes that continuously production length is not limited；Now, pressure sensor 15 is real-time The pipeline pressure in glue-injecting pump 16 to glue-injection box 3 is monitored, the pressure is not more than 2.4Mpa；Liquid level sensor 12 monitors storing in real time Liquid level in tank 14；
Step 2：When the pressure that pressure sensor 15 is detected is more than 2.4Mpa, the control frequency conversion of PLC 38 The tick-over of motor 37, while controlling the first pneumatic two-way valve 8 to open, the clout in glue-injection box 3 passes through clout outlet 32 and the One pneumatic two-way valve 8, which enters in agitator tank 9, to be reused, when the pressure detected to pressure sensor 15 is not more than 2.4Mpa, PLC The control normal work of variable-frequency motor 37 of programmable controller 38 controls the first pneumatic two-way valve 8 to close simultaneously；
Step 3：When the liquid level in storage tank 14 is begun to decline, liquid level sensor 12 sends data to PLC and may be programmed Controller 38, PLC 38 controls the 5th pneumatic two-way valve 13 to close, while the second pneumatic two-way valve of control 29th, the 3rd pneumatic two-way valve 31 of pneumatic two-way valve 30 and the 4th is opened, while controlling the first magnetic valve 25, the and of the second magnetic valve 24 3rd magnetic valve 23 is connected with compressed gas pipeline 36 respectively, and produces glue, storage tank again according to the production method of glue Glue in 14 is according to maintenance glass fiber reinforced plastic shapes are normally produced the step of step one in glue injection method；
Step 4：After the completion of the glue of production again described in above-mentioned steps three, the control of PLC 38 the Five pneumatic two-way valves 13 are opened, and the glue in agitator tank 9 is injected in storage tank 14, to ensure that glass fiber reinforced plastic shapes are normally produced；
C, glue-injecting pump 16 and glue-injection box 3 cleaning method：
Step one：When glass fiber reinforced plastic shapes produce end or the production end of this batch products, it is necessary to glue-injecting pump 16 and injecting glue When box 3 is cleaned, PLC 38 controls the 6th magnetic valve 19 to open, and controls variable-frequency motor 37 out of service gentle Dynamic two position three-way valve 17 disconnects, and the compressed gas in compressed gas pipeline 36 is passed through the 6th magnetic valve 19, Pneumatic two-position three-way Valve 17 enters in glue-injecting pump 16 squeezes into glue-injecting pump 16 by glue clout, and injects in glue-injection box 3；
Step 2：After glue clout fully enters glue-injection box 3, PLC 38 controls the 6th magnetic valve 19 Close, and connect the 4th magnetic valve 18, the compressed gas in compressed gas pipeline 36 leads to the cleaning agent in cleaning agent tank 21 Cross the 4th magnetic valve 18, Pneumatic two-position three-way valve 17 to enter in glue-injecting pump 16, glue-injecting pump 16 and associated pipe are cleaned；
Step 3：After glue-injecting pump 16 and associated pipe cleaning terminate, PLC 38 controls the 4th magnetic valve 18 disconnect, and open the 6th magnetic valve 19, and the compressed gas in compressed gas pipeline 36 gets the cleaning agent after cleaning simultaneously Inject in glue-injection box 3, and glue-injection box 3 is cleaned；
Step 4：Repeat the above steps two and step 3 glue-injecting pump 16 and associated pipe and glue-injection box 3 are repeatedly weighed Multiple cleaning, the cleaning agent waste material after cleaning is heated and pulled out through mould with glass fibre, you can；
Step 5：After cleaning agent waste material discharge in step 4, PLC 38 controls the 6th magnetic valve 19 to close Close, you can；
D, agitator tank 9 cleaning method
Step one：If must clean agitator tank 9 during pause production, PLC 38 controls the 5th magnetic valve 20 are connected, and the compressed gas in compressed gas pipeline 36, which enters the cleaning agent in cleaning agent tank 21 by the 5th magnetic valve 20, to be stirred Mix in tank 9, PLC 38 controls the closing of the 5th magnetic valve 20 and agitator 10 to start, and agitator 10 rotates at a high speed Blade and filter screen 11 in agitator tank 9, agitator 10 is cleaned；
Step 2：After cleaning terminates, the control agitator 10 of PLC 38 is closed, and opens the 5th gas simultaneously Dynamic two-way valve 13, Pneumatic two-position three-way valve 17 and variable-frequency motor 37；Cleaning agent enters in storage tank 14 simultaneously under gravity Storage tank 14 is cleaned, the cleaning agent that the cleaning agent in storage tank 14 is entered after being cleaned in glue-injection box 3 by glue-injecting pump 16 Waste material is heated and pulled out through mould with glass fibre, you can；
Step 3：After cleaning agent waste material discharge in step 2, PLC 38 controls the 5th pneumatic two-way valve 13rd, Pneumatic two-position three-way valve 17 and variable-frequency motor 37 are closed.
Foregoing detailed description is illustrated only for the feasibility embodiment of the present invention, and they are simultaneously not used to Limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention, change and transformation all should Within protection scope of the present invention.

Claims (6)

1. a kind of unsaturated polyester resin fiberglass production glue-injection machine, including creel (1), creel (1) end successively with advance Shaped device (2), glue-injection box (3) and mould (4), the outer surface of mould (4) are provided with heating plate (5), it is characterised in that：The note The top of glue box (3) is provided with injecting glue entrance (6), and injecting glue entrance (6) is connected with glue process units, and the bottom of glue-injection box (3) is set There is clout to export (32), clout outlet (32) is connected with the agitator tank (9) in glue process units；
Glue process units includes agitator tank (9), and the top of agitator tank (9) is entered provided with clout refluxing opening, resin inlet, filler Mouth, curing agent import and compressed air inlet (33), the inside of agitator tank (9) are provided with agitator (10) and filter screen (11), stirring The bottom of tank (9) is exported provided with glue；Clout refluxing opening is exported by the clout of the first pneumatic two-way valve (8) and glue-injection box (3) (32) it is connected；Resin inlet passes through the second pneumatic two-way valve (29) and the resin barrel of the weight sensor of inner bottom part band first (22) (26) it is connected, filler import passes through the 3rd pneumatic two-way valve (30) and the sizing vat of the weight sensor of inner bottom part band second (34) (27) it is connected, curing agent import passes through the 4th pneumatic two-way valve (31) and the curing agent of the weight sensor (35) of inner bottom part band the 3rd Bucket (28) be connected, glue outlet by the 5th pneumatic two-way valve (13) successively with storage tank (14), Pneumatic two-position three-way valve (17) It is connected with glue-injecting pump (16) with injecting glue entrance (6)；Pressure sensor (15) is provided between glue-injecting pump (16) and injecting glue entrance (6)；
Compressed air inlet, resin barrel are respectively equipped with the top of the resin barrel (26), sizing vat (27) and curing agent bucket (28) (26), sizing vat (27) and curing agent bucket (28) compressed air inlet respectively by each self-corresponding first magnetic valve (25), Second magnetic valve (24) and the 3rd magnetic valve (23) are connected with compressed gas pipeline (36), compressed gas pipeline (36) and cleaning Agent tank (21) is connected, the outlet of the compressed gas of cleaning agent tank (21) respectively with the 4th magnetic valve (18) and the 5th magnetic valve (20) phase Even, the 4th magnetic valve (18) is connected by threeway with the 3rd end of Pneumatic two-position three-way valve (17), and the 3rd end of threeway passes through the Six magnetic valves (19) are connected with compressed gas pipeline (36), and the 5th magnetic valve (20) enters with the compressed air at the top of agitator tank (9) Mouth (33) is connected.
2. a kind of unsaturated polyester resin fiberglass production glue-injection machine according to claim 1, it is characterised in that：It is described The top of agitator tank (9) is provided with the pipeline with air cleaner (7).
3. a kind of unsaturated polyester resin fiberglass production glue-injection machine according to claim 1, it is characterised in that：It is described Storage tank (14) is provided with liquid level sensor (12).
4. a kind of unsaturated polyester resin fiberglass production glue-injection machine according to claim 1, it is characterised in that：It is described Glue-injecting pump (16) is connected with variable-frequency motor (37).
5. a kind of unsaturated polyester resin fiberglass production glue-injection machine according to claim 1, it is characterised in that：It is described Agitator (10), the first pneumatic two-way valve (8), the second pneumatic two-way valve (29), the 3rd pneumatic two-way valve (30), the 4th pneumatic two Port valve (31), the 5th pneumatic two-way valve (13), Pneumatic two-position three-way valve (17), the first magnetic valve (25), the second magnetic valve (24), 3rd magnetic valve (23), the 4th magnetic valve (18), the 5th magnetic valve (20) and the 6th magnetic valve (19) respectively with PLC programmable controls The output end of device (38) processed is connected, the input of PLC (38) respectively with the first weight sensor (22), second Weight sensor (34), the 3rd weight sensor (35), pressure sensor (15), liquid level sensor (12) and variable-frequency motor (37) It is connected.
6. a kind of technique of unsaturated polyester resin fiberglass production glue-injection machine as described in Claims 1 to 5, its feature exists In：The technique includes the cleaning method and agitator tank of production method, glue injection method, glue-injecting pump (16) and the glue-injection box (3) of glue (9) cleaning method；
A, the production method of glue comprise the following steps：
Step one：PLC (38) controls the second pneumatic two-way valve (29), the 3rd pneumatic two-way valve (30) and the 4th Pneumatic two-way valve (31) is opened, while controlling the first magnetic valve (25), the second magnetic valve (24) and the 3rd magnetic valve (23) respectively Connected with compressed gas pipeline (36), the internal filler of the internal resin of resin barrel (26), sizing vat (27) and curing agent bucket (28) internal curing agent enters in agitator tank (9) in the presence of compressed gas, the first weight sensor (22), the second weight Sensor (34), the 3rd weight sensor (35) monitor weight data in real time, and by above-mentioned data transfer to PLC PLC technologies In device (37), PLC (38) is by adjusting the second pneumatic two-way valve (29), the 3rd pneumatic two-way valve (30) and the The apertures of four pneumatic two-way valves (31) controls resin, filler and the addition of curing agent；
Step 2：Resin, filler and curing agent in step one enter after agitator tank (9), PLC (38) control Second pneumatic two-way valve (29), the 3rd pneumatic two-way valve (30) and the 4th pneumatic two-way valve (31) are closed, while the electricity of control first Magnet valve (25), the second magnetic valve (24) and the 3rd magnetic valve (23) disconnect；After the completion of above-mentioned action, PLC (38) control agitator (10) starts at the uniform velocity to stir, and stirring terminates rear PLC (38) control agitator (10) and stopped Only stir, glue is made standby；Described mixing time is 8~12 minutes；
B, glue injection method comprise the following steps：
Step one：PLC (38) controls the 5th pneumatic two-way valve (13), Pneumatic two-position three-way valve (17) to open, Agitator tank (9), storage tank (14) is set to be connected with glue-injecting pump (16)；Meanwhile, PLC (38) control variable-frequency motor (37) start working, variable-frequency motor (37) work：Glue in agitator tank (9) enters storage tank (14) under gravity Interior, the glue in storage tank (14) is entered in glue-injection box (3) by glue-injecting pump (16)；Reinforcing material passes through creel (1), preforming Device (2) enters in glue-injection box (3), and it is interior into mould (4) by being impregnated with continuous moving in glue-injection box (3), in heating plate (5) under heating, glue is changed into colloid from liquid, from colloidal state be changed into solid-state, pultrusion, continuously production length do not limit Glass fiber reinforced plastic shapes；Now, pressure sensor (15) monitors the pipeline pressure in glue-injecting pump (16) to glue-injection box (3) in real time, should Pressure is not more than 2.4Mpa；Liquid level sensor (12) monitors the liquid level in storage tank (14) in real time；
Step 2：When the pressure that pressure sensor (15) is detected is more than 2.4Mpa, PLC (38) control frequency conversion Motor (37) tick-over, while the pneumatic two-way valve (8) of control first is opened, the clout in glue-injection box (3) is exported by clout (32) reused with the first pneumatic two-way valve (8) into agitator tank (9) is interior, the pressure detected to pressure sensor (15) is little When 2.4Mpa, PLC (38) control variable-frequency motor (37) normal work controls the first pneumatic two-way valve simultaneously (8) close；
Step 3：When the liquid level in storage tank (14) is begun to decline, liquid level sensor (12) sends data to PLC and may be programmed Controller (38), the pneumatic two-way valve (13) of PLC (38) control the 5th is closed, while control second is pneumatic Two-way valve (29), the 3rd pneumatic two-way valve (30) and the 4th pneumatic two-way valve (31) are opened, while the first magnetic valve of control (25), Second magnetic valve (24) and the 3rd magnetic valve (23) are connected with compressed gas pipeline (36) respectively, and according to the production method of glue The glue in glue, storage tank (14) is produced again according to maintenance glass fiber reinforced plastic shapes are normally given birth to the step of step one in glue injection method Production；
Step 4：After the completion of the glue of production again described in above-mentioned steps three, PLC (38) control the 5th Pneumatic two-way valve (13) is opened, and the glue in agitator tank (9) is injected in storage tank (14), to ensure that glass fiber reinforced plastic shapes are normally given birth to Production；
The cleaning method of glue-injecting pump (16) and glue-injection box (3)：
Step one：When glass fiber reinforced plastic shapes produce end or the production end of this batch products, it is necessary to glue-injecting pump (16) and glue-injection box (3) when cleaning, PLC (38) controls the 6th magnetic valve (19) to open, and controls variable-frequency motor (37) to stop fortune Row and pneumatic two position three-way valve (17) disconnect, make compressed gas in compressed gas pipeline (36) by the 6th magnetic valve (19), Glue clout is squeezed into glue-injecting pump (16) in Pneumatic two-position three-way valve (17) entrance glue-injecting pump (16), and injected in glue-injection box (3)；
Step 2：After glue clout fully enters glue-injection box (3), PLC (38) controls the 6th magnetic valve (19) close, and connect the 4th magnetic valve (18), the compressed gas in compressed gas pipeline (36) is by cleaning agent tank (21) Cleaning agent entered by the 4th magnetic valve (18), Pneumatic two-position three-way valve (17) in glue-injecting pump (16), to glue-injecting pump (16) and Associated pipe is cleaned；
Step 3：After glue-injecting pump (16) and associated pipe cleaning terminate, PLC (38) controls the 4th magnetic valve (18) disconnect, and open the 6th magnetic valve (19), the compressed gas in compressed gas pipeline (36) is by the cleaning agent after cleaning Get and inject in glue-injection box (3), and glue-injection box (3) is cleaned；
Step 4：Repeat the above steps two and step 3 glue-injecting pump (16) and associated pipe and glue-injection box (3) are repeatedly weighed Multiple cleaning, the cleaning agent waste material after cleaning is heated and pulled out through mould with glass fibre, you can；
Step 5：After cleaning agent waste material discharge in step 4, PLC (38) controls the 6th magnetic valve (19) to close Close, you can；
D, agitator tank (9) cleaning method
Step one：If must clean agitator tank (9) during pause production, PLC (38) controls the 5th magnetic valve (20) connect, the cleaning agent in cleaning agent tank (21) is passed through the 5th magnetic valve by the compressed gas in compressed gas pipeline (36) (20) enter in agitator tank (9), PLC (38) controls the closing of the 5th magnetic valve (20) and agitator (10) to open Dynamic, agitator (10) at a high speed to the blade and filter screen (11) in agitator tank (9), agitator (10) clean by rotation；
Step 2：After cleaning terminates, PLC (38) control agitator (10) is closed, and opens the 5th gas simultaneously Dynamic two-way valve (13), Pneumatic two-position three-way valve (17) and variable-frequency motor (37)；Cleaning agent enters storage tank under gravity (14) in and storage tank (14) is cleaned, the cleaning agent in storage tank (14) enters glue-injection box (3) by glue-injecting pump (16) Cleaning agent waste material after interior cleaning is heated and pulled out through mould with glass fibre, you can；
Step 3：After cleaning agent waste material discharge in step 2, PLC (38) controls the 5th pneumatic two-way valve (13), Pneumatic two-position three-way valve (17) and variable-frequency motor (37) are closed.
CN201710491412.3A 2017-06-19 2017-06-19 Glue injection machine and process for producing unsaturated polyester resin glass fiber reinforced plastics Active CN107263889B (en)

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