CN113942171A - Preparation method of high-cycle recycled resin artware - Google Patents
Preparation method of high-cycle recycled resin artware Download PDFInfo
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- CN113942171A CN113942171A CN202111201074.8A CN202111201074A CN113942171A CN 113942171 A CN113942171 A CN 113942171A CN 202111201074 A CN202111201074 A CN 202111201074A CN 113942171 A CN113942171 A CN 113942171A
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- unsaturated polyester
- polyester resin
- mold
- injection molding
- rack
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/0408—Injection moulding apparatus using movable moulds or mould halves involving at least a linear movement
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1742—Mounting of moulds; Mould supports
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/34—Moulds having venting means
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/702—Imitation articles, e.g. statues, mannequins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/06—Unsaturated polyesters
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention relates to the technical field of artware processing and manufacturing, in particular to a preparation method of a high-recycling resin artware. The unsaturated polyester resin handicraft is made by unsaturated polyester resin handicraft making equipment, and the preparation method of the handicraft comprises the following steps: firstly, blending unsaturated polyester resin by a blending agent according to a proportion; secondly, injecting a proper amount of the adjusted unsaturated polyester resin solvent into the mold; thirdly, placing the decoration ornament inside the mold, and fixedly placing the decoration ornament at the middle position of the mold; fourthly, vacuumizing the unsaturated polyester resin solvent in the mold; fifthly, after the unsaturated polyester resin solvent in the mould is solidified, injecting a proper amount of unsaturated polyester resin solvent into the mould; sixthly, vacuumizing the unsaturated polyester resin solvent in the mould after the injection is finished; and seventhly, taking the unsaturated polyester resin solvent out of the mold after the unsaturated polyester resin solvent in the mold is fixed, and polishing the unsaturated polyester resin solvent to obtain the artware. The method and the device can effectively improve the production efficiency of the artware, and simultaneously ensure the production quality of the artware.
Description
Technical Field
The invention relates to the technical field of artware processing and manufacturing, in particular to a preparation method of a high-recycling resin artware.
Background
Epoxy unsaturated polyester resins are thermosetting plastics and are used as fillers in the processing of some artwork. For example, patent publication No. CN110143094A, fujian agroforestry university, describes "after a tree root frustum is fixed at the center of a plastic lampshade mold, a two-component room temperature curing epoxy unsaturated polyester resin is prepared, poured into the plastic lampshade mold, cured and taken out" so as to obtain a lampshade containing tree roots. Most of traditional unsaturated polyester resin artware is manufactured by manually blending and pouring the unsaturated polyester resin artware into a mold for injection molding, the manufacturing efficiency is low, and the rejection rate of the quality of the produced process is high along with the increase of the production capacity. Therefore, a method for preparing a highly recycled resin handicraft article is required to solve the above problems.
Disclosure of Invention
Therefore, the preparation method of the resin artware with high recycling rate is needed to solve the problems in the prior art, the production efficiency of the artware can be effectively improved, and the production quality of the artware is ensured.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
a preparation method of a high-cycle recycled resin handicraft is characterized in that an unsaturated polyester resin handicraft is manufactured through unsaturated polyester resin handicraft manufacturing equipment, and the unsaturated polyester resin handicraft manufacturing equipment comprises a rack, a positioning and conveying device, a shaping mold, a first injection molding device, a first vacuumizing device, a positioning touch rod, a second injection molding device and a second vacuumizing device; the positioning and conveying device is arranged beside the rack; the shaping mould is provided with a plurality of positioning conveying devices which are uniformly distributed on the positioning conveying device; the first injection molding device is arranged beside the positioning and conveying device and is fixedly connected with the rack; the first vacuumizing device is arranged beside the first injection molding device and fixedly connected with the rack; the second injection molding device has the same structure as the first injection molding device; the second injection molding device is arranged at one end far away from the second injection molding device, and the second injection molding device is fixedly connected with the rack; the second vacuumizing device has the same structure as the first vacuumizing device; the second vacuumizing device is arranged beside the second injection molding device and fixedly connected with the rack; the positioning and resisting rod is provided with a plurality of swing parts for limiting and placing the swing parts in the shaping mold; the preparation method of the handicraft comprises the following steps: firstly, blending unsaturated polyester resin by a blending agent according to a proportion; secondly, injecting a proper amount of the adjusted unsaturated polyester resin solvent into the mold; thirdly, placing the decoration ornament inside the mold, and fixedly placing the decoration ornament at the middle position of the mold; fourthly, vacuumizing the unsaturated polyester resin solvent in the mold; fifthly, after the unsaturated polyester resin solvent in the mould is solidified, injecting a proper amount of unsaturated polyester resin solvent into the mould; sixthly, vacuumizing the unsaturated polyester resin solvent in the mould after the injection is finished; and seventhly, taking the unsaturated polyester resin solvent out of the mold after the unsaturated polyester resin solvent in the mold is fixed, and polishing the unsaturated polyester resin solvent to obtain the artware.
Preferably, the positioning conveyor comprises a linear conveyor and a positioning sensor; the linear conveyor is horizontally arranged beside the frame; the positioning sensor is arranged in a working area of the first injection molding device and fixedly installed on the linear conveyor.
Preferably, the shaping mold comprises a limiting base mold, a movable disassembling mold and a locking rod; the limiting base die is fixedly arranged on the linear conveyor, a plurality of limiting grooves are formed in the limiting base die, and a plurality of inner threaded holes are formed in the limiting base die; the movable dismounting die is fixedly arranged on the limiting base die; the locking rod is provided with a plurality of internal thread holes which sequentially penetrate through the movable disassembling die and are connected with the limiting base die.
Preferably, the movable disassembling die comprises an installation frame and a silica gel die sleeve; the mounting frame is provided with an opening matched with the limiting groove of the limiting base, and the mounting frame is also provided with a plurality of through holes matched with the internal thread hole of the limiting base; one end of the opening of the silica gel mold sleeve is fixedly connected with the opening of the installation frame.
Preferably, the locking lever comprises a threaded rod, a rubber contact block and a turning handle. The rubber conflict piece is established on the threaded rod, rotates handle fixed mounting on the threaded rod.
Preferably, the first injection molding device comprises an industrial robot, a glue injection head, a stirring device and a glue pumping pump; the industrial robot is fixedly arranged on the frame; the glue injection head is fixedly arranged at the working end of the industrial robot; the stirring device is arranged beside the industrial robot and fixedly arranged on the rack; the glue pumping pump is fixedly installed on the rack, the input end of the glue pumping pump is communicated with the inside of the stirring device, and the output end of the glue pumping pump is communicated with the glue injection head.
Preferably, the stirring device comprises a stirring barrel, a stirring shaft, a rotary stirring blade, a first rotary driver, a driving wheel and a driven wheel; the stirring barrel is fixedly arranged on the frame; the stirring shaft is arranged inside the stirring barrel and is rotationally connected with the stirring barrel; the rotary stirring blades are arranged on the stirring shaft in a staggered manner and are fixedly connected with the stirring shaft; the first rotary driver is fixedly arranged on the stirring barrel; the driving wheel is fixedly arranged at the output end of the first rotary driver; the driven wheel is fixedly arranged on the stirring shaft and is meshed with the driving wheel.
The first vacuum-pumping device comprises a lifting device, a sealing gasket, a sealing cover and a vacuum suction pump; the lifting device is fixedly arranged on the frame; the sealing cover is fixedly arranged at the working end of the lifting device; the sealing gasket is fixedly arranged at the opening of the sealing cover; the vacuum suction pump is fixed on the sealing cover and communicated with the inside of the sealing cover.
Preferably, the lifting device comprises a mounting rail, a slide bar, a rack, a second rotary driver and a driving wheel; the mounting rail is vertically mounted on the rack, the sliding strip is slidably mounted inside the mounting rail, the rack is fixedly mounted on the sliding strip, the driving wheel is rotatably mounted inside the mounting rail, and the driving wheel is meshed with the rack; the second rotary driver is fixedly arranged on the mounting rail, and the output end of the second rotary driver penetrates through the mounting rail to be in transmission connection with the driving wheel.
Preferably, the positioning touch rod comprises a mounting block, an elastic touch sheet, a limiting touch rod and a spring; both ends of the mounting block are provided with limiting holes; the elastic contact piece is fixedly arranged on the side part of the mounting block; spacing conflict pole is equipped with the several symmetry and sets up in the spacing hole of installation piece, spacing conflict pole one end and the spacing hole sliding connection of installation piece, and spacing one end of keeping away from spacing hole to the feeler lever is equipped with the contact of keeping away, and the spring is equipped with several evenly distributed on spacing feeler lever, and spring one end is contradicted with the installation piece, and the spring is kept away from the one end of installation piece and is contradicted with spacing feeler lever's conflict head.
Compared with the prior art, the invention has the beneficial effects that:
1. the method comprises the steps of pouring a prepared unsaturated polyester resin solvent into a first injection molding device, driving a shaping mold to move to a working area of the first injection molding device by a positioning and conveying device to stop moving, injecting a proper amount of the prepared unsaturated polyester resin solvent into the shaping mold by the first injection molding device, driving the mold filled with the prepared unsaturated polyester resin solvent to move to the lower part of a first vacuumizing device by the positioning and conveying device, placing a decoration ornament into the shaping mold by a worker, enabling a part of the decoration ornament to intrude into the unsaturated polyester resin solvent in the shaping mold, abutting and fixing the decoration ornament in the shaping mold by the worker through a positioning abutting rod to prevent the decoration ornament from deviating from the middle in the conveying process and ensure the quality of the handicraft, vacuumizing the unsaturated polyester resin solvent in the shaping mold by the first vacuumizing device after the decoration ornament is fixed and placed, and exhausting the internal air, treat that the design mould removes on location conveyor, unsaturated polyester resin solvent in the design mould solidifies after advancing a period of time, the staff takes out the location conflict pole, the design mould removes the work area of second injection moulding device, second injection moulding device carries out the unsaturated polyester resin solvent of secondary injection moulding to the location mould and will decorate the goods of furniture for display rather than for use and corrode, the location mould removes the position of second evacuating device once more, second evacuating device carries out the evacuation to the unsaturated polyester resin solvent of design mould inside again and takes out the inside air. And after the unsaturated polyester resin solvent in the mold is solidified, taking out the unsaturated polyester resin solvent from the mold, and polishing to obtain the artware. The production efficiency of the artware can be effectively improved, and the production quality of the artware is ensured.
2. The utility model provides a linear conveyor is preferred chain slat conveyor, and chain slat conveyor drives the design mould and removes the work area of first device of moulding plastics, and positioning sensor is preferred stroke sensor, and stroke sensor senses the design mould and removes the work area of first device of moulding plastics, and chain slat conveyor then stops moving. The position of the movement of the shaping mold can be effectively controlled through the stroke sensor.
3. The utility model provides a spacing base mould is used for fixed spacing activity dismantlement mould position, and activity dismantlement mould is used for bearing unsaturated polyester resin solvent, and the check lock lever is used for being in the same place spacing base mould and spacing base mould fixed mounting. The unsaturated polyester resin solvent can be effectively shaped by matching the limiting base die and the limiting base die.
4. The utility model provides an installing frame is arranged in the spacing groove with silica gel die sleeve fixed mounting at spacing base mould, and the silica gel die sleeve is the unsaturated polyester resin solvent of silica gel material and is not convenient for after the solidification drawing of patterns, and unsaturated polyester resin solvent solidifies and can together take out silica gel die sleeve and unsaturated polyester resin handicraft fast through dismantling the installing frame, improves the efficiency that design mould changed the use.
5. This application passes the through-hole of installation frame and the internal thread hole butt joint of spacing base through the threaded rod, rotates the threaded rod through the turning handle and extends to the internal thread hole of spacing base, and is fixed to push down with the installation frame through rubber touch pad. The installation frame is convenient for workers to install or detach manually and quickly.
6. This application is through putting into agitating unit with the unsaturated polyester resin solvent of having allocated inside, agitating unit stirs unsaturated polyester resin solvent and avoids unsaturated polyester resin solvent to solidify, location conveyor drives the work area stop movement that design mould removed industrial robot, industrial robot drives the top that the injecting glue head removed design mould, the pump of glue pumping is from the inside unsaturated polyester resin solvent pumping of agitating unit and is followed the injecting glue head, the inside of design is carried with unsaturated polyester resin solvent to the injecting glue head, through the effectual improvement production efficiency of automatic moulding plastics.
7. This application is through putting into the agitator with the unsaturated polyester resin solvent of allotting, the preferred servo motor of first rotary drive ware, servo motor drives the action wheel and rotates, the action wheel drives from the driving wheel rotation, it rotates to drive the (mixing) shaft from the driving wheel, the (mixing) shaft drives the crisscross rotatory stirring leaf that sets up of several and rotates, can effectually carry out the even stirring to the unsaturated polyester resin solvent in the agitator through crisscross rotatory stirring leaf that sets up, the effectual unsaturated polyester resin solvent of avoiding solidifies.
8. The utility model provides a design mould of good unsaturated polyester resin solvent of moulding plastics removes sealed cowling below position, will decorate the goods of furniture for display rather than for use and put into inside the design mould, decorate partly the unsaturated polyester resin solvent of the inside intrusion of design mould of goods of furniture for display rather than for use, staff's rethread location is supported the feeler lever and is contradicted fixedly with the inside decoration goods of furniture for display rather than for use of design mould, prevent to decorate the goods of furniture for display rather than for use skew not placed between two parties in transportation process, decorate the goods of furniture for display rather than for use and place the back, elevating gear drives the sealed cowling and descends, the sealed pad that the sealed cowling passes through the opening part is contradicted with design mould edge seal, the space of vacuum suction pump in with sealed cowling and the design mould is vacuumized, simultaneously take out the air in the unsaturated polyester resin solvent in the design mould, the quality of effectual assurance handicraft production.
9. This application is preferred servo motor through the second rotary actuator, and servo motor drives the drive wheel and rotates, drives the rack removal when the drive wheel rotates, and the rack drives the draw runner spacing removal in the installation rail, and the effective steady drive sealed cowling elevating movement of can swimming when the draw runner removes.
10. This application is through will decorating in putting into design mould of goods of furniture for display rather than for use, and the staff will install the piece on the spacing feeler lever card in the inside diagonal angle of design mould of both ends and contradict, will install the piece joint and put at design mould's central point, install the piece through elasticity conflict with the inside decoration goods of furniture for display rather than for use conflict of design mould, will decorate the goods of furniture for display rather than for use and support to press to fix to making it keep position placed in the middle, effectual improvement handicraft production quality.
11. The handicraft is prepared with unsaturated polyester resin and through cracking in a reactor under the combined action of medium, catalyst and heat to obtain the mixture of acid, acid anhydride, alcohol, styrene, oligomer and other product, medium and condensed liquid, and is favorable to reuse.
Drawings
FIG. 1 is a perspective view of an embodiment;
FIG. 2 is a front view of the embodiment;
FIG. 3 is a perspective view of an embodiment sizing die;
FIG. 4 is a perspective view of the movable stripping die of the embodiment;
FIG. 5 is a perspective view of the lock lever of the embodiment;
FIG. 6 is a perspective view of a first injection molding apparatus of an embodiment;
FIG. 7 is a perspective view of an embodiment stirring device;
FIG. 8 is a perspective view of a first vacuum extractor of an embodiment;
FIG. 9 is a perspective view of an embodiment elevator apparatus;
FIG. 10 is a perspective view of the embodiment of the positioning feeler lever in operation;
FIG. 11 is a perspective view of an embodiment positioning bumper.
The reference numbers in the figures are:
1. a frame;
2. positioning the conveyor;
3. shaping the mold; 3a, limiting a base die; 3b, movably disassembling the die; 3b1, mounting frame; 3b2, a silica gel die sleeve; 3c, a locking rod; 3c1, threaded rod; 3c2, a rubber contact block 3c3 and a rotating handle;
4. a first injection molding device; 4a, an industrial robot; 4b, a glue injection head; 4c, a stirring device; 4c1, a stirring barrel; 4c2, stirring shaft; 4c3, first rotary drive; 4c4, a driving wheel; 4c5, driven wheel; 4d, a glue pump;
5. a first vacuum extractor; 5a, a lifting device; 5a1, mounting rail; 5a2, a slider; 5a3, rack; 5a4, second rotary drive; 5a5, drive wheels; 5b, sealing the cover; 5c, a sealing gasket; 5d, a vacuum suction pump;
6. positioning the touch rod; 6a, mounting blocks; 6b, an elastic abutting piece; 6c, limiting the abutting rod; 6d, a spring;
7. a second injection molding device;
8. and a second vacuum extractor.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1 and 11:
a preparation method of a high-cycle recycled resin handicraft is characterized in that an unsaturated polyester resin handicraft is manufactured through unsaturated polyester resin handicraft manufacturing equipment, and the unsaturated polyester resin handicraft manufacturing equipment comprises a rack 1, a positioning and conveying device, a shaping mold 3, a first injection molding device 4, a first vacuumizing device 5, a positioning and abutting rod 6, a second injection molding device 7 and a second vacuumizing device 8; the positioning and conveying device is arranged at the side of the frame 1; the shaping mould 3 is provided with a plurality of positioning conveying devices which are uniformly distributed; the first injection molding device 4 is arranged beside the positioning and conveying device, and the first injection molding device 4 is fixedly connected with the rack 1; the first vacuumizing device 5 is arranged beside the first injection molding device 4, and the first vacuumizing device 5 is fixedly connected with the rack 1; the second injection molding device 7 has the same structure as the first injection molding device 4; the second injection molding device 7 is arranged at one end far away from the second injection molding device 7, and the second injection molding device 7 is fixedly connected with the rack 1; the second vacuumizing device 8 has the same structure as the first vacuumizing device 5; the second vacuumizing device 8 is arranged beside the second injection molding device 7, and the second vacuumizing device 8 is fixedly connected with the rack 1; the positioning and butting rod 6 is provided with a plurality of swing parts for limiting and placing the swing parts in the shaping mold 3;
the preparation method of the handicraft comprises the following steps:
firstly, blending unsaturated polyester resin by a blending agent according to a proportion;
secondly, injecting a proper amount of the adjusted unsaturated polyester resin solvent into the mold;
thirdly, placing the decoration ornament inside the mold, and fixedly placing the decoration ornament at the middle position of the mold;
fourthly, vacuumizing the unsaturated polyester resin solvent in the mold;
fifthly, after the unsaturated polyester resin solvent in the mould is solidified, injecting a proper amount of unsaturated polyester resin solvent into the mould;
sixthly, vacuumizing the unsaturated polyester resin solvent in the mould after the injection is finished;
and seventhly, taking the unsaturated polyester resin solvent out of the mold after the unsaturated polyester resin solvent in the mold is fixed, and polishing the unsaturated polyester resin solvent to obtain the artware.
Based on above-mentioned embodiment, the staff pours the unsaturated polyester resin solvent of allotment into the inside of first injection molding device 4, location conveyor drives design mould 3 and removes the work area stop movement of first injection molding device 4, first injection molding device 4 pours the unsaturated polyester resin solvent of allotment into the inside of design mould 3 in proper amount, location conveyor drives the mould of pouring into the unsaturated polyester resin solvent of good and removes to first evacuating device 5 below, the staff will decorate the goods of furniture for display rather than for use and put into inside design mould 3, decorate partly invasion of goods of furniture for display rather than for use in the unsaturated polyester resin solvent of design mould 3 inside, the staff rethread location is supported feeler lever 6 and is contradicted fixedly with the decoration goods of furniture for display rather than for use of design 3 inside, prevent to decorate the goods of furniture for display rather than for use skew in the middle unable handicraft quality of guaranteeing in transportation process, decorate fixed putting back unsaturated polyester resin solvent of first goods of furniture for display rather than for use 5 and carry out of design mould 3 inside after finishing The inside air is taken out in the evacuation, treat that design mould 3 moves on location conveyor, unsaturated polyester resin solvent in the design mould 3 advances then solidification after a period of time, the staff will fix a position and support feeler lever 6 and take out, design mould 3 moves the work area of second injection moulding device 7, second injection moulding device 7 carries out the unsaturated polyester resin solvent of secondary injection moulding to the positioning die and will decorate the goods of furniture for display rather than for use and corrode, the positioning die moves the position of second evacuating device 8 once more, second evacuating device 8 takes out the inside air to the unsaturated polyester resin solvent of design mould 3 evacuation again. And after the unsaturated polyester resin solvent in the mold is solidified, taking out the unsaturated polyester resin solvent from the mold, and polishing to obtain the artware. The method and the device can effectively improve the production efficiency of the artware, and simultaneously ensure the production quality of the artware.
In order to solve the technical problem of positioning and conveying the shaping mold 3, as shown in fig. 1 and 2:
the positioning conveyor 2 comprises a linear conveyor and a positioning sensor; the linear conveyor is horizontally arranged beside the rack 1; the positioning sensor is arranged in the working area of the first injection molding device 4 and is fixedly arranged on the linear conveyor.
Based on the above embodiment, the linear conveyor is preferably a chain slat conveyor, the chain slat conveyor drives the shaping mold 3 to move to the working area of the first injection molding device 4, the positioning sensor is preferably a stroke sensor, the stroke sensor senses that the shaping mold 3 moves to the working area of the first injection molding device 4, and the chain slat conveyor stops moving. The position of the movement of the shaping die 3 can be effectively controlled through a stroke sensor.
In order to solve the technical problem of shaping the shape of the handicraft solvent, as shown in fig. 3:
the shaping mould 3 comprises a limiting base mould 3a, a movable disassembling mould 3b and a locking rod; the limiting base die 3a is fixedly arranged on the linear conveyor, a plurality of limiting grooves are formed in the limiting base die 3a, and a plurality of internal thread holes are formed in the limiting base die 3 a; the movable dismounting die 3b is fixedly arranged on the limiting base die 3 a; the locking rod is provided with a plurality of internal thread holes which sequentially penetrate through the movable disassembling die 3b to be connected with the limiting base die 3 a.
Based on the above embodiment, the limiting base die 3a is used for fixing the position of the limiting movable disassembling die 3b, the movable disassembling die 3b is used for bearing the unsaturated polyester resin solvent, and the locking rod is used for fixedly mounting the limiting base die 3a and the limiting base die 3a together. The unsaturated polyester resin solvent can be effectively shaped by matching the limiting base die 3a and the limiting base die 3 a.
In order to solve the technical problem that workers can conveniently disassemble injection molded and shaped artware, as shown in fig. 4:
the movable disassembling die 3b comprises a mounting frame 3b1 and a silica gel die sleeve 3b 2; an opening matched with the limiting groove of the limiting base is formed in the mounting frame 3b1, and a plurality of through holes matched with the internal threaded holes of the limiting base are further formed in the mounting frame 3b 1; one end of the opening of the silica gel mold sleeve 3b2 is fixedly connected with the opening of the mounting frame 3b 1.
Based on the above embodiment, the installation frame is used for fixedly installing the silica gel die sleeve 3b2 in the limiting groove of the limiting base die 3a, the silica gel die sleeve 3b2 is made of silica gel, the unsaturated polyester resin solvent is not convenient to demould after being solidified, the unsaturated polyester resin solvent can be quickly taken out of the silica gel die sleeve 3b2 together with the unsaturated polyester resin handicraft through disassembling the installation frame during solidification, and the efficiency of replacing the shaping die 3 is improved.
In order to solve the technical problem of increasing the speed of the worker for disassembling and assembling the movable disassembling die 3b, as shown in fig. 5:
the locking lever 3c includes a threaded rod 3c1, a rubber abutment block 3c2 and a turning handle 3c 3. The rubber contact block 3c2 is arranged on the threaded rod 3c1, and the rotating handle 3c3 is fixedly arranged on the threaded rod 3c 1.
Based on the above embodiment, when the worker installs the frame, the worker rotates the threaded rod 3c1 to extend to the internal threaded hole of the limit base through the threaded rod 3c1 passing through the through hole of the installation frame 3b1 and the internal threaded hole of the limit base by the rotation handle 3c3, and the installation frame 3b1 is fixed and pressed by the rubber contact block 3c 2. The installation frame 3b1 can be easily and quickly installed or removed by workers.
In order to solve the technical problem of automatic injection molding, as shown in fig. 6:
the first injection molding device 4 comprises an industrial robot 4a, a glue injection head 4b, a stirring device 4c and a glue pumping pump 4 d; the industrial robot 4a is fixedly arranged on the frame 1; the glue injection head 4b is fixedly arranged at the working end of the industrial robot 4 a; the stirring device 4c is arranged beside the industrial robot 4a, and the stirring device 4c is fixedly arranged on the rack 1; glue pump 4d is taken out fixed mounting in frame 1, and the input of glue pump 4d and the inside intercommunication of agitating unit 4c are taken out, and the output of taking out glue pump 4d and injecting glue head 4b intercommunication.
Based on above-mentioned embodiment, inside the staff put into agitating unit 4c with the unsaturated polyester resin solvent of deployment, agitating unit 4c stirs unsaturated polyester resin solvent and avoids unsaturated polyester resin solvent to solidify, location conveyor drives design mould 3 and removes the work area stop movement of industrial robot 4a, industrial robot 4a drives injecting glue head 4b and removes the top of design mould 3, glue pump 4d is followed agitating unit 4c inside unsaturated polyester resin solvent and is pumped from injecting glue head 4b, injecting glue head 4b carries unsaturated polyester resin solvent to the inside of stereotyping, through the effectual improvement production efficiency of automatic injection moulding plastics.
In order to solve the technical problem of the prepared unsaturated polyester resin solvent curing, as shown in fig. 7:
the stirring device 4c comprises a stirring barrel 4c1, a stirring shaft 4c2, a rotary stirring blade, a first rotary driver 4c3, a driving wheel 4c4 and a driven wheel 4c 5; the stirring barrel 4c1 is fixedly arranged on the frame 1; the stirring shaft 4c2 is arranged inside the stirring barrel 4c1, and the stirring shaft 4c2 is rotationally connected with the stirring barrel 4c 1; the rotary stirring blades are arranged on the stirring shaft 4c2 in a staggered manner and are fixedly connected with the stirring shaft 4c 2; the first rotary driver 4c3 is fixedly mounted on the agitator 4c 1; the driving wheel 4c4 is fixedly arranged at the output end of the first rotary driver 4c 3; the driven wheel 4c5 is fixedly arranged on the stirring shaft 4c2, and the driven wheel 4c5 is meshed with the driving wheel 4c 4.
Based on the above embodiment, the staff puts the unsaturated polyester resin solvent that mixes into agitator 4c1, first rotary actuator 4c3 is preferred servo motor, servo motor drives action wheel 4c4 and rotates, action wheel 4c4 drives from the rotation of driving wheel 4c5, from the rotation of driving wheel 4c5 drive (mixing) shaft 4c2 rotation, (mixing) shaft 4c2 drives the rotation of several crisscross rotatory stirring leaf that sets up, can be effectual carry out even stirring to the unsaturated polyester resin solvent in agitator 4c1 through crisscross rotatory stirring leaf that sets up, the solidification of unsaturated polyester resin solvent is effectively avoided.
In order to improve the quality of the handicraft, as shown in fig. 8:
the first vacuumizing device 5 comprises a lifting device 5a, a sealing gasket 5c, a sealing cover 5b and a vacuum suction pump 5 d; the lifting device 5a is fixedly arranged on the frame 1; the sealing cover 5b is fixedly arranged at the working end of the lifting device 5 a; the sealing gasket 5c is fixedly arranged at the opening of the sealing cover 5 b; the vacuum suction pump 5d is fixed to the sealing cover 5b, and the vacuum suction pump 5d communicates with the inside of the sealing cover 5 b.
Based on the above embodiment, the molding die 3 injected with the unsaturated polyester resin solvent is moved to a position below the sealing cap 5b, the worker places the decoration article into the molding die 3, a part of the decoration article intrudes into the unsaturated polyester resin solvent inside the molding die 3, the worker then supports and fixes the decorative ornament inside the shaping mold 3 through the positioning support rod 6 to prevent the decorative ornament from shifting out of center during the conveying process, after the decoration article is placed, the lifting device 5a drives the sealing cover 5b to descend, the sealing cover 5b is in sealing contact with the edge of the shaping mold 3 through the sealing gasket 5c at the opening, the vacuum suction pump 5d vacuumizes the space in the sealing cover 5b and the shaping mold 3, meanwhile, air in the unsaturated polyester resin solvent in the shaping mold 3 is pumped out, so that the production quality of artware is effectively ensured.
In order to solve the technical problem of driving the sealing cover 5b to lift, as shown in fig. 9:
the lifting device 5a comprises a mounting rail 5a1, a slide bar 5a2, a rack 5a3, a second rotary driver 5a4 and a driving wheel 5a 5; the mounting rail 5a1 is vertically mounted on the frame 1, the slide bar 5a2 is slidably mounted inside the mounting rail 5a1, the rack 5a3 is fixedly mounted on the slide bar 5a2, the driving wheel 5a5 is rotatably mounted inside the mounting rail 5a1, and the driving wheel 5a5 is meshed with the rack 5a 3; the second rotary driver 5a4 is fixedly mounted on the mounting rail 5a1, and the output end of the second rotary driver 5a4 is in transmission connection with the driving wheel 5a5 through the mounting rail 5a 1.
Based on the above embodiment, the second rotary driver 5a4 is preferably a servo motor, the servo motor drives the driving wheel 5a5 to rotate, the driving wheel drives the rack 5a3 to move when rotating, the rack 5a3 drives the slide bar 5a2 to move in the mounting rail 5a1 in a limiting manner, and the slide bar 5a2 can effectively and stably drive the sealing cover 5b to move up and down when moving.
To solve the technical problem of fixing the position of the swing part in the mold, as shown in fig. 10 and 11:
the positioning contact rod 6 comprises a mounting block 6a, an elastic contact piece 6b, a limiting contact rod 6c and a spring 6 d; both ends of the mounting block 6a are provided with limiting holes; the elastic contact piece 6b is fixedly arranged on the side part of the mounting block 6 a; spacing feeler lever 6c is equipped with the several symmetry and sets up in the spacing hole of installation piece 6a, spacing feeler lever 6c one end and the spacing hole sliding connection of installation piece 6a, spacing feeler lever 6c keeps away from the one end in spacing hole and is equipped with the contact of keeping away from, spring 6d is equipped with several evenly distributed on spacing feeler lever 6c, spring 6d one end is contradicted with installation piece 6a, spring 6d keeps away from the one end of installation piece 6a and is contradicted with spacing feeler lever 6 c's conflict head.
Based on above-mentioned embodiment, the staff will decorate the goods of furniture for display rather than for use and put into design mould 3 in, the staff will install piece 6a and go up the spacing feeler lever 6c card in the inside diagonal angle of design mould 3 and contradict in both ends, will install piece 6a joint and put at the central point of design mould 3, install piece 6a and contradict through the inside decoration goods of furniture for display rather than for use of elastic conflict and design mould 3, will decorate the goods of furniture for display rather than for use and support to press to fix to making it keep position placed in the middle, effectual improvement handicraft production quality.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A preparation method of a high-cycle recycled resin handicraft is characterized in that an unsaturated polyester resin handicraft is manufactured through unsaturated polyester resin handicraft manufacturing equipment, and the unsaturated polyester resin handicraft manufacturing equipment comprises a rack (1), a positioning and conveying device, a shaping mold (3), a first injection molding device (4), a first vacuumizing device (5), a positioning and contact rod (6), a second injection molding device (7) and a second vacuumizing device (8); the positioning and conveying device is arranged beside the rack (1); the shaping mould (3) is provided with a plurality of positioning conveying devices which are uniformly distributed; the first injection molding device (4) is arranged beside the positioning and conveying device, and the first injection molding device (4) is fixedly connected with the rack (1); the first vacuumizing device (5) is arranged beside the first injection molding device (4), and the first vacuumizing device (5) is fixedly connected with the rack (1); the second injection molding device (7) has the same structure as the first injection molding device (4); the second injection molding device (7) is arranged at one end far away from the second injection molding device (7), and the second injection molding device (7) is fixedly connected with the rack (1); the second vacuum extractor (8) has the same structure as the first vacuum extractor (5); the second vacuumizing device (8) is arranged beside the second injection molding device (7), and the second vacuumizing device (8) is fixedly connected with the rack (1); the positioning and butting rod (6) is provided with a plurality of swing parts for limiting and placing the swing parts in the shaping mold (3);
the method is characterized by comprising the following steps:
firstly, blending unsaturated polyester resin by a blending agent according to a proportion;
secondly, injecting a proper amount of the adjusted unsaturated polyester resin solvent into the mold;
thirdly, placing the decoration ornament inside the mold, and fixedly placing the decoration ornament at the middle position of the mold;
fourthly, vacuumizing the unsaturated polyester resin solvent in the mold;
fifthly, after the unsaturated polyester resin solvent in the mould is solidified, injecting a proper amount of unsaturated polyester resin solvent into the mould;
sixthly, vacuumizing the unsaturated polyester resin solvent in the mould after the injection is finished;
and seventhly, taking the unsaturated polyester resin solvent out of the mold after the unsaturated polyester resin solvent in the mold is fixed, and polishing the unsaturated polyester resin solvent to obtain the artware.
2. The method for preparing a high recycling resin handicraft according to claim 1, characterized in that the positioning conveyor (2) comprises a linear conveyor and a positioning sensor; the linear conveyor is horizontally arranged beside the rack (1); the positioning sensor is arranged in a working area of the first injection molding device (4) and is fixedly arranged on the linear conveyor.
3. The method for preparing a high-cycle recycled resin handicraft according to claim 1, characterized in that the shaping mold (3) comprises a limit base mold (3 a), a movable disassembling mold (3 b) and a locking rod; the limiting base die (3 a) is fixedly arranged on the linear conveyor, a plurality of limiting grooves are formed in the limiting base die (3 a), and a plurality of internal thread holes are formed in the limiting base die (3 a); the movable dismounting die (3 b) is fixedly arranged on the limiting base die (3 a); the locking rod is provided with a plurality of internal thread holes which sequentially penetrate through the movable dismounting die (3 b) and are connected with the limiting base die (3 a).
4. The method for preparing a highly recycled resin handicraft as claimed in claim 3, wherein the movable removing mold (3 b) comprises a mounting frame (3 b 1), a silicone rubber mold (3 b 2); an opening matched with the limiting groove of the limiting base is formed in the mounting frame (3 b 1), and a plurality of through holes matched with the internal thread holes of the limiting base are further formed in the mounting frame (3 b 1); one end of the opening of the silica gel mold sleeve (3 b 2) is fixedly connected with the opening of the mounting frame (3 b 1).
5. The method for manufacturing a high recycling resin handicraft according to claim 3, wherein the locking lever (3 c) comprises a threaded rod (3 c 1), a rubber stopper (3 c 2) and a turning handle (3 c 3); the rubber contact block (3 c 2) is arranged on the threaded rod (3 c 1), and the rotating handle (3 c 3) is fixedly arranged on the threaded rod (3 c 1).
6. The method for preparing the high-recycling resin artware according to claim 1, wherein the first injection molding device (4) comprises an industrial robot (4 a), a glue injection head (4 b), a stirring device (4 c) and a glue pumping pump (4 d); the industrial robot (4 a) is fixedly arranged on the frame (1); the glue injection head (4 b) is fixedly arranged at the working end of the industrial robot (4 a); the stirring device (4 c) is arranged beside the industrial robot (4 a), and the stirring device (4 c) is fixedly arranged on the rack (1); glue pumping pump (4 d) is fixedly installed on the rack (1), the input end of the glue pumping pump (4 d) is communicated with the inside of the stirring device (4 c), and the output end of the glue pumping pump (4 d) is communicated with the glue injection head (4 b).
7. The method for preparing a highly recycled resin handicraft according to claim 1, wherein the stirring means (4 c) comprises a stirring barrel (4 c 1), a stirring shaft (4 c 2), a rotary stirring blade, a first rotary driver (4 c 3), a driving wheel (4 c 4) and a driven wheel (4 c 5); the stirring barrel (4 c 1) is fixedly arranged on the frame (1); the stirring shaft (4 c 2) is arranged inside the stirring barrel (4 c 1), and the stirring shaft (4 c 2) is rotationally connected with the stirring barrel (4 c 1); the rotary stirring blades are arranged on the stirring shaft (4 c 2) in a staggered manner and are fixedly connected with the stirring shaft (4 c 2); the first rotary driver (4 c 3) is fixedly arranged on the stirring barrel (4 c 1); the driving wheel (4 c 4) is fixedly arranged at the output end of the first rotary driver (4 c 3); the driven wheel (4 c 5) is fixedly arranged on the stirring shaft (4 c 2), and the driven wheel (4 c 5) is meshed with the driving wheel (4 c 4).
8. The method for preparing a highly recycled resin handicraft according to claim 1, wherein the first vacuum means (5) comprises a lifting means (5 a), a packing (5 c), a sealing cover (5 b) and a vacuum suction pump (5 d); the lifting device (5 a) is fixedly arranged on the frame (1); the sealing cover (5 b) is fixedly arranged at the working end of the lifting device (5 a); the sealing gasket (5 c) is fixedly arranged at the opening of the sealing cover (5 b); the vacuum suction pump (5 d) is fixed on the sealing cover (5 b), and the vacuum suction pump (5 d) is communicated with the inside of the sealing cover (5 b).
9. The method for preparing a highly recycled resin handicraft according to claim 1, wherein the lifting means (5 a) comprises a mounting rail (5 a 1), a slide bar (5 a 2), a rack (5 a 3), a second rotary driver (5 a 4) and a driving wheel (5 a 5); the mounting rail (5 a 1) is vertically mounted on the rack (1), the sliding strip (5 a 2) is slidably mounted inside the mounting rail (5 a 1), the rack (5 a 3) is fixedly mounted on the sliding strip (5 a 2), the driving wheel (5 a 5) is rotatably mounted inside the mounting rail (5 a 1), and the driving wheel (5 a 5) is meshed with the rack (5 a 3); the second rotary driver (5 a 4) is fixedly arranged on the mounting rail (5 a 1), and the output end of the second rotary driver (5 a 4) passes through the mounting rail (5 a 1) and is in transmission connection with the driving wheel (5 a 5).
10. The method for preparing a high-recycling resin handicraft according to claim 1, characterized in that the positioning contact rod (6) comprises a mounting block (6 a), an elastic contact piece (6 b), a limiting contact rod (6 c) and a spring (6 d); both ends of the mounting block (6 a) are provided with limiting holes; the elastic contact piece (6 b) is fixedly arranged on the side part of the mounting block (6 a); spacing feeler lever (6 c) are equipped with the several symmetry and set up in the spacing hole of installation piece (6 a), spacing feeler lever (6 c) one end and the spacing hole sliding connection of installation piece (6 a), spacing feeler lever (6 c) one end of keeping away from spacing hole is equipped with the contact of supporting, spring (6 d) are equipped with several evenly distributed on spacing feeler lever (6 c), spring (6 d) one end is contradicted with installation piece (6 a), the one end of keeping away from installation piece (6 a) and the conflict head of spacing feeler lever (6 c) are contradicted in spring (6 d).
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