CN117245893B - Plastic slide forming device and forming method - Google Patents
Plastic slide forming device and forming method Download PDFInfo
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- CN117245893B CN117245893B CN202311546883.1A CN202311546883A CN117245893B CN 117245893 B CN117245893 B CN 117245893B CN 202311546883 A CN202311546883 A CN 202311546883A CN 117245893 B CN117245893 B CN 117245893B
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- 239000004033 plastic Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- 238000000071 blow moulding Methods 0.000 claims abstract description 12
- 238000000465 moulding Methods 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 229920005992 thermoplastic resin Polymers 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 abstract description 9
- 239000007921 spray Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010137 moulding (plastic) Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 16
- 238000007664 blowing Methods 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 11
- 238000007493 shaping process Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 5
- 210000001161 mammalian embryo Anatomy 0.000 description 4
- 238000003825 pressing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/28—Blow-moulding apparatus
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/56—Opening, closing or clamping means
- B29C49/5605—Hydraulically operated, i.e. closing or opening of the mould parts is done by hydraulic means
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
- B29C49/6604—Thermal conditioning of the blown article
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/70—Removing or ejecting blown articles from the mould
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
- B29C49/6604—Thermal conditioning of the blown article
- B29C2049/6606—Cooling the article
- B29C2049/6607—Flushing blown articles
-
- 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
- B29L2031/52—Sports equipment ; Games; Articles for amusement; Toys
- B29L2031/5281—Articles for amusement
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a plastic slide forming device and a forming method, which relate to the field of plastic slide processing and comprise plastic molding equipment and a blow molding spray head, wherein two symmetrically arranged connecting frames are arranged in the plastic molding equipment, two opposite sides of the two connecting frames are fixedly connected with molds, two sides of the top of each mold are respectively provided with a movable seat, a connecting pipe is arranged between the two movable seats, in the process of separating the two molds, a stripping rubber strip at the bottom of the connecting pipe is inserted into a gap between a mold and the mold, so that the mold and the mold are separated, the stripping rubber strip moves up and down at one side of the mold along with the stripping rubber strip, the stripping rubber strip is in linear contact with the mold, the mold is prevented from being damaged due to tensile force, a plurality of air injection grooves are formed at the outer sides of the connecting pipes, and the air injection grooves are inflated through an inflation assembly, when the connecting pipe is in contact with the mold, air is continuously blown out, and the separation effect of the mold and the mold is improved.
Description
Technical Field
The invention relates to the field of plastic slide processing, in particular to a plastic slide forming device and a plastic slide forming method.
Background
The blow molding is to extrude or inject thermoplastic resin to obtain tubular plastic parison, to be put into a split mold while it is soft, to be immediately filled with compressed air after closing the mold, to expand the plastic parison to be tightly adhered to the inner wall of the mold, to be cooled and demoulded, to obtain various hollow products, while the child slide is used as common recreation facility, to be produced by blow molding process, to generate slide with integral structure.
The invention of China patent CN201510165555.6 discloses a desktop board blowing device, including blowing mouth, blowing clapper die spotting press and fix the inside blowing mould of blowing clapper die spotting press, the blowing mould include left half mould and right half mould, the blowing mouth be equipped with oval discharge gate, the raw materials is annular curtain form and is extruded in the discharge gate, left half mould or right half mould all include the die core board, the die core board outside is equipped with more than 2 independent fixed plates, is fixed with the support column between every fixed plate and the die core board, the top of blowing mould is equipped with the top seal splint that will raw materials top seal voluntarily, the below of blowing mould is equipped with the bottom seal splint that will raw materials bottom voluntarily, this scheme's advantage lies in raw materials extravagant volume is little to replace manual seal with automatic sealing equipment, improves work efficiency, can also solve the product and glues the mould problem.
Above-mentioned scheme is mainly to the problem of sealing of raw materials, after the shaping of mould embryo between the mould in the production process, two moulds separate, then operating personnel take the shaping slide panel on the mould, because mould embryo is closely laminated all the time with the mould from the cooling to the shaping, when two moulds separate with the panel, the panel can adhere in one side of one of them mould, current through set up the gas pocket on the mould or separate mould and model through outside blowing equipment, the rethread is artifical pulls it down, but because the model often is unsmooth, the blowing of gas pocket can't blow down completely, if the manual work pulls with force at this moment, cause just fashioned model to appear damaging easily.
Accordingly, there is a need to provide a plastic slide forming device and a plastic slide forming method that solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a plastic slide forming device and a plastic slide forming method, which are used for solving the problems that after a mold blank between existing molds is formed in the prior art, two molds are separated, an operator takes a formed slide plate on the molds, the mold blank is tightly attached to the molds all the time from cooling to forming, when the two molds are separated from the plate, the plate is adhered to one side of one of the molds, and the existing mold is separated from the mold by opening an air hole on the mold or by external air blowing equipment and then manually pulled down, but because the mold is concave-convex, air blowing of the air hole cannot be completely blown, and at the moment, the mold which is just formed is easy to damage if the operator pulls the mold with great effort.
Based on the thought, the invention provides the following technical scheme: the plastic slide forming device comprises a molding device and a blow molding spray head, wherein two symmetrically arranged connecting frames are arranged in the molding device, one side opposite to the connecting frames is fixedly connected with a mold, two sides of the top of the mold are respectively provided with a movable seat, a connecting pipe is arranged between the two movable seats, one of the movable seats is fixedly connected with a communicating cylinder outside the movable seat, the other movable seat is provided with a traction piece outside the movable seat, one end of the connecting pipe is fixedly connected with the communicating cylinder, and the other end of the connecting pipe is fixedly connected with the traction piece;
two remove the seat outside and all be equipped with lifting unit, be close to the removal seat outside of a intercommunication section of thick bamboo and be provided with the subassembly that aerifys, a plurality of jet-propelled grooves have been seted up in the connecting pipe outside, connecting pipe bottom fixedly connected with peels off the rubber strip, and it is down and aerifyd to the connecting pipe through the subassembly to drive two removal seats when lifting unit, and gas makes model and mould produce the clearance through jet-propelled groove blowout, contacts with the model through the connecting pipe, peels off the rubber strip and peels off mould and model.
As a further scheme of the invention: the lifting assembly comprises a reciprocating screw rod arranged outside the die, the reciprocating screw rod penetrates through the movable seat and is connected with the movable seat through a ball nut pair, the movable seat is in sliding connection with the die, the outer side of the reciprocating screw rod is rotationally connected with a supporting plate, the supporting plate is fixedly connected with the die, the outer side of the reciprocating screw rod is rotationally connected with a fixing seat, and the fixing seat is fixedly connected with the die.
As a further scheme of the invention: the two reciprocating screw rods are fixedly connected with transmission gears on the outer sides, symmetrically arranged transmission racks are fixedly connected inside the molding equipment, the two transmission racks are respectively connected with the two transmission gears in a meshed mode, the outer sides of the transmission racks are arranged on a protection frame for protection, and the protection frame is fixedly connected with the molding equipment.
As a further scheme of the invention: the inflatable module comprises a connecting plate fixedly connected to the outer side of the movable seat, an inflatable frame is fixedly connected to the top of the connecting plate, a sliding groove is formed in the outer side of a reciprocating screw rod close to the inflatable module, a first gear is sleeved on the outer side of the reciprocating screw rod and is rotationally connected with the movable seat, a limiting block is fixedly connected to the inner portion of the first gear, and the limiting block extends to the sliding groove formed in the outer side of the reciprocating screw rod and is in sliding fit with the reciprocating screw rod.
As a further scheme of the invention: the inflation assembly further comprises a second gear which is connected to the top of the connecting plate in a rotating mode, the second gear is connected with the first gear in a meshed mode, a rotating disc is fixedly connected to the top of the second gear, a second pull plate is connected to the top of the rotating disc in a rotating mode, a first pull plate is connected to one end of the second pull plate in a rotating mode, a pushing plate is fixedly connected to one end of the first pull plate, the pushing plate is arranged inside the inflation frame and is in sliding connection with the inflation frame, an air conveying pipe is fixedly communicated between the inflation frame and the communicating cylinder, an air suction pipe is fixedly connected to the outer side of the inflation frame, a one-way air outlet valve is arranged on the outer side of the air suction pipe, and a one-way air inlet valve is arranged on the outer side of the air suction pipe.
As a further scheme of the invention: the traction piece comprises a moving block, the moving block is fixedly connected with the connecting pipe, an L-shaped fixing plate is arranged on the outer side of the moving block, the moving seat is fixedly connected with the L-shaped fixing plate, and an elastic piece is fixedly connected between the moving block and one end of the L-shaped fixing plate.
As a further scheme of the invention: the elastic piece comprises a telescopic rod and a spring, two ends of the telescopic rod and the spring are respectively fixedly connected with the moving block and the L-shaped fixing plate, and the spring is sleeved on the outer side of the telescopic rod.
As a further scheme of the invention: two equal fixedly connected with hydraulic telescoping rod in link one side, hydraulic telescoping rod and equipment fixed connection that moulds, be provided with the cooling tank between link and the mould, be equipped with feed liquor pipe and drain pipe between link and the mould, feed liquor pipe and drain pipe are linked together with the cooling tank both ends respectively, equipment internally mounted that moulds has two lead screws, the lead screw outside is connected with two grip blocks through ball nut.
As a further scheme of the invention: the movable seat is characterized in that the outer side of the movable seat is rotationally connected with a guide wheel, the connecting pipe is contacted with the outer side of the guide wheel, guide plates are fixedly connected to two sides of the top of the die, and the guide plates are obliquely arranged and contact with the connecting pipe.
A molding method for molding a plastic slide, comprising the steps of:
s1, extruding a mould blank through a blow-moulding spray head to form molten resin into the outline shape of a slide plate, extruding the slide plate between two moulds, and suspending the operation of the blow-moulding spray head after the softened thermoplastic resin is fully filled in the bottom end surface of the mould;
s2, starting a hydraulic telescopic rod, and extruding and forming the die blank by two dies;
s3, cooling water is introduced into the liquid inlet pipe through an external cooling device, and the die blank is cooled and molded;
s4, separating the last two moulds, driving the two movable seats to descend through the lifting assembly, enabling the connecting pipe between the two movable seats to descend together, inflating the connecting pipe through the inflating assembly, enabling the connecting pipe to descend along the model, and enabling the stripping rubber strip to strip the model from the mould.
Compared with the prior art, the invention has the beneficial effects that:
1. the connecting pipe is driven to slide downwards along the guide plate through the movable seat, in the process of separating along with the two molds, the stripping rubber strip at the bottom of the connecting pipe is inserted into a gap between the mold and the mold, so that the mold and the mold are separated by the stripping rubber strip, the stripping rubber strip moves up and down along with the stripping rubber strip on one side of the mold, the stripping rubber strip is in linear contact with the mold, damage to the mold caused by tensile force is avoided, a plurality of air injection grooves are formed in the outer side of the connecting pipe, the air injection grooves are inflated through the inflation assembly, when the connecting pipe is in contact with the mold, different gases are blown out, and the separation effect of the mold and the mold is improved.
2. The rotating disc pulls the pushing plate to reciprocate in the inflatable frame through the second pulling plate and the first pulling plate, external gas is sucked into the inflatable frame through the air suction pipe, then is pushed by the pushing plate to be injected into the communicating cylinder through the gas pipe, and then is flushed into the connecting pipe to be discharged through the gas injection groove, so that the setting of the gas injection groove is smaller, the gas outlet force of the gas injection groove is larger, and the pushing plate reciprocates, so that the gas injection of the gas injection groove is intermittent gas injection, and the separation effect is improved after the stripping rubber strip contacts with the model.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the connecting frame of the present invention;
FIG. 3 is a schematic diagram of a mold structure according to the present invention;
FIG. 4 is a schematic view of the structure of the guide plate of the present invention;
FIG. 5 is a schematic view of a reciprocating screw of the present invention;
FIG. 6 is a schematic view of the structure of the communicating cartridge of the present invention;
FIG. 7 is a schematic view of the traction member of the present invention;
FIG. 8 is a schematic view of a connecting tube structure according to the present invention;
FIG. 9 is an enlarged schematic view of the portion A of FIG. 6 in accordance with the present invention;
FIG. 10 is a schematic view of the inflation assembly of the present invention.
In the figure: 1. molding equipment; 2. blow molding spray heads; 3. a connecting frame; 4. a hydraulic telescopic rod; 5. a mold; 501. a liquid inlet pipe; 502. a liquid outlet pipe; 6. a movable seat; 601. a connecting pipe; 602. a jet slot; 603. stripping the rubber strip; 604. a telescopic rod; 605. a spring; 606. a communicating tube; 607. a moving block; 608. an L-shaped fixing plate; 701. a reciprocating screw rod; 702. a transmission gear; 703. a drive rack; 704. a protective frame; 705. a fixing seat; 8. an inflation assembly; 801. a connecting plate; 802. a first gear; 803. a limiting block; 804. a second gear; 805. a rotating disc; 806. an inflatable frame; 807. a first pulling plate; 808. a second pulling plate; 809. a pushing plate; 810. a gas pipe; 811. an air suction pipe; 9. a guide plate; 901. a screw rod; 902. a clamping plate; 11. and a guide wheel.
Detailed Description
As shown in fig. 1 to 10, a plastic slide forming device includes the following embodiments:
example 1
As shown in fig. 1 to 8, a plastic slide forming device comprises a molding device 1 and a blow molding spray head 2, wherein two symmetrically arranged connecting frames 3 are arranged inside the molding device 1, one sides of the two connecting frames 3 are fixedly connected with a mold 5, one sides of the two connecting frames 3 are fixedly connected with a hydraulic telescopic rod 4, the hydraulic telescopic rod 4 is fixedly connected with the molding device 1, a cooling groove is formed between the connecting frames 3 and the mold 5, a liquid inlet pipe 501 and a liquid outlet pipe 502 are arranged between the connecting frames 3 and the mold 5, the liquid inlet pipe 501 and the liquid outlet pipe 502 are respectively communicated with two ends of the cooling groove, two screw rods 901 are arranged in the molding device 1, two clamping plates 902 are connected outside the screw rods 901 through ball nuts, when the plastic slide forming device is particularly used, after the blow molding spray head 2 is used for discharging films, the screw rods 901 are driven to rotate through the outside, the two clamping plates 902 are driven to relatively move to clamp the bottoms of a mold blank, the hydraulic telescopic rod 4 is driven to move the connecting frames 3, and the molds 5 fixedly connected with one sides of the two connecting frames 3 are further clamped, so that the mold blanks are molded.
In the specific use, after the mould embryo shaping between two moulds 5, two moulds 5 separate, then operating personnel take the shaping slide panel on the mould 5, because mould embryo is closely laminated all the time from the cooling to shaping with mould 5, when two moulds 5 separate with the panel, the panel can adhere in one side of one of them mould 5, current through set up the gas pocket on mould 5 or separate mould 5 and model through outside blowing equipment, the rethread is artifical pulls it down, but because the model often is unsmooth, the blowing of gas pocket can't blow down completely, if the manual work pulls with force this moment, cause just the model of shaping to appear damaging easily, so adopt in this scheme: the two sides of the top of the two dies 5 are respectively provided with a movable seat 6, a connecting pipe 601 is arranged between the two movable seats 6, the outer side of one movable seat 6 is fixedly connected with a communicating cylinder 606, the outer side of the other movable seat 6 is provided with a traction piece, one end of the connecting pipe 601 is fixedly connected with the communicating cylinder 606, and the other end is fixedly connected with the traction piece;
the lifting components are arranged on the outer sides of the two movable seats 6, the inflatable components 8 are arranged on the outer sides of the movable seats 6 close to the communicating tube 606, an air pump can be adopted by the inflatable components 8 in the embodiment, a plurality of air injection grooves 602 are formed in the outer sides of the connecting tubes 601, stripping rubber strips 603 are fixedly connected to the bottoms of the connecting tubes 601, when the lifting components drive the two movable seats 6 to descend and inflate the connecting tubes 601 through the inflatable components 8, air is injected through the air injection grooves 602 to enable a model and the model 5 to generate a gap, the model is contacted with the connecting tubes 601, and the stripping rubber strips 603 strip the model 5 from the model.
Referring to fig. 7, the lifting assembly includes a reciprocating screw 701 disposed outside the mold 5, the reciprocating screw 701 penetrates through the moving seat 6 and is connected with the moving seat 6 through a ball nut pair, the moving seat 6 is slidably connected with the mold 5, a supporting plate is rotatably connected with the outside of the reciprocating screw 701, the supporting plate is fixedly connected with the mold 5, a fixing seat 705 is rotatably connected with the outside of the reciprocating screw 701, and the fixing seat 705 is fixedly connected with the mold 5.
Referring to fig. 4, a guiding wheel 11 is rotatably connected to the outer side of the moving seat 6, a connecting pipe 601 contacts with the outer side of the guiding wheel 11, guiding plates 9 are fixedly connected to two sides of the top of the mold 5, and the guiding plates 9 are obliquely arranged and contact with the connecting pipe 601.
When the mold is specifically used, a motor can be additionally arranged on the fixed seat 705, the output end of the motor drives the reciprocating screw rod 701 to rotate, when the reciprocating screw rod 701 rotates, the movable seat 6 is connected with the reciprocating screw rod 701 through the ball nut pair, and then the two movable seats 6 descend together, a connecting pipe 601 is arranged between the two movable seats 6, the movable seat 6 drives the connecting pipe 601 to slide downwards along the guide plate 9, in the process of separating the two molds 5, the stripping rubber strip 603 at the bottom of the connecting pipe 601 is inserted into a gap between the mold and the mold 5, the stripping rubber strip 603 separates the mold 5 from the mold, the stripping rubber strip 603 is in linear contact with the mold along with the stripping rubber strip 603 moving up and down on one side of the mold 5, damage to the mold due to pulling force is avoided, a plurality of air injection grooves 602 are formed in the outer side of the connecting pipe 601, and the air injection grooves 602 are inflated through the air inflation assembly 8, when the connecting pipe 601 is in contact with the mold, different air is blown out, and the separation effect of the mold and the mold 5 is improved.
Further: the outside of two reciprocating screw rods 701 is fixedly connected with transmission gear 702, the inside of the molding equipment 1 is fixedly connected with symmetrically arranged transmission racks 703, the two transmission racks 703 are respectively connected with the two transmission gear 702 in a meshed manner, the outside of the transmission racks 703 is provided with a protection frame 704 for protection, and the protection frame 704 is fixedly connected with the molding equipment 1.
In this scheme, still can be through in reciprocating lead screw 701 outside fixed connection drive gear 702, after two moulds 5 separate, through the meshing of drive gear 702 and drive rack 703, drive gear 702 and rotate, drive gear 702 drives reciprocating lead screw 701 and rotates, and then reach the connecting pipe 601 in the aforesaid and reciprocate, separate mould and mould 5, can be through the separation rate of control mould 5, the upper and lower speed of adjustment connecting pipe 601, the speed of peeling off to different models, when to more fine model, mould 5 slowly separates and removes slowly peels off, can make mould 5 rapidly separating remove when being to comparatively smooth, simple model, improve separation efficiency, adjust to different models.
Further, the traction member comprises a moving block 607, the moving block 607 is fixedly connected with the connecting pipe 601, an L-shaped fixing plate 608 is arranged on the outer side of the moving block 607, the moving seat 6 is fixedly connected with the L-shaped fixing plate 608, and an elastic member is fixedly connected between the moving block 607 and one end of the L-shaped fixing plate 608.
The elastic component includes telescopic link 604 and spring 605, and telescopic link 604 and spring 605 both ends are respectively with movable block 607 and L shape fixed plate 608 fixed connection, and the spring 605 cover is located the telescopic link 604 outside.
When specifically using, when connecting pipe 601 and model contact, because the molding of model often can exist unsmooth, if connecting pipe 601 stretches up when connecting pipe 601 and model contact, connecting pipe 601 probably can cause the model to appear damaging when moving, so through setting up the traction element in this scheme, when connecting pipe 601 appears blockking, can pull movable block 607, and then telescopic link 604 and peel off rubber strip 603 can stretch, so connecting pipe 601 can cushion when the separation model, avoids causing the damage when the model separation.
Example two
As shown in fig. 9-10, compared with embodiment 1, the embodiment of the present invention has the following distinguishing technical scheme: the inflation assembly 8 comprises a connecting plate 801 fixedly connected to the outer side of the movable seat 6, an inflation frame 806 is fixedly connected to the top of the connecting plate 801, a sliding groove is formed in the outer side of a reciprocating screw 701 close to the inflation assembly 8, a first gear 802 is sleeved on the outer side of the reciprocating screw 701, the first gear 802 is rotationally connected with the movable seat 6, a limiting block 803 is fixedly connected to the inner portion of the first gear 802, and the limiting block 803 extends to the sliding groove formed in the outer side of the reciprocating screw 701 and is in sliding fit with the reciprocating screw 701.
The inflation assembly 8 further comprises a second gear 804 rotationally connected to the top of the connection plate 801, the second gear 804 is in meshed connection with the first gear 802, a rotating disc 805 is fixedly connected to the top of the second gear 804, a second pull plate 808 is rotationally connected to the top of the rotating disc 805, one end of the second pull plate 808 is rotationally connected with a first pull plate 807, one end of the first pull plate 807 is fixedly connected with a pushing plate 809, the pushing plate 809 is arranged inside the inflation frame 806 and is in sliding connection with the inflation frame 806, an air pipe 810 is fixedly communicated between the inflation frame 806 and the communication barrel 606, an air suction pipe 811 is fixedly connected to the outer side of the inflation frame 806, a one-way air outlet valve is arranged on the outer side of the air suction pipe 810, and a one-way air inlet valve is arranged on the outer side of the air suction pipe 811.
When the reciprocating screw 701 rotates, the first gear 802 is driven to rotate through the sliding groove formed in the outer side of the reciprocating screw 701, the second gear 804 in meshed connection is driven to rotate by the rotation of the first gear 802, and then the second gear 804 drives the rotating disc 805 in fixed connection to rotate, so that the rotating disc 805 pulls the pushing plate 809 to reciprocate in the air charging frame 806 through the second pulling plate 808 and the first pulling plate 807, external air is sucked into the air charging frame 806 through the air suction pipe 811, then is pushed by the pushing plate 809 to be injected into the communicating cylinder 606 through the air delivery pipe 810, and then is flushed into the connecting pipe 601 to be discharged through the air injection groove 602, the arrangement of the air injection groove 602 can be small, the air outlet force of the air injection groove 602 is large, and as the pushing plate 809 is in reciprocating movement, the air injection of the air injection groove 602 is intermittent, after the stripping rubber strip 603 contacts with a model, the gap is air outlet, and the separation effect is improved;
and when two moulds 5 are aligned and matched, under the action of the reciprocating screw rod 701, the connecting pipe 601 is driven to move on the pressing end face of the moulds 5, so that the air injection groove 602 at the outer side of the connecting pipe 601 blows air, dust or residues on the moulds 5 are cleaned, the influence on the later pressing mould is avoided, and the possibility of omission after the moulds 5 are cleaned by manpower is also avoided.
Claims (7)
1. Plastic slide forming device, comprising a moulding device (1) and a blow moulding nozzle (2), characterized in that: two symmetrically arranged connecting frames (3) are arranged inside the molding equipment (1), one side, opposite to each other, of each connecting frame (3) is fixedly connected with a mold (5), two sides of the top of each mold (5) are respectively provided with a movable seat (6), a connecting pipe (601) is arranged between each movable seat (6), one movable seat (6) is fixedly connected with a communicating cylinder (606) at the outer side, a traction piece is arranged at the outer side of the other movable seat (6), one end of each connecting pipe (601) is fixedly connected with the corresponding communicating cylinder (606), and the other end of each connecting pipe is fixedly connected with the corresponding traction piece;
lifting assemblies are arranged on the outer sides of the two movable seats (6), an inflation assembly (8) is arranged on the outer side of the movable seat (6) close to the communicating cylinder (606), a plurality of air injection grooves (602) are formed in the outer side of the connecting pipe (601), stripping rubber strips (603) are fixedly connected to the bottom of the connecting pipe (601), when the lifting assemblies drive the two movable seats (6) to descend and inflate the connecting pipe (601) through the inflation assembly (8), gas is sprayed out through the air injection grooves (602) to enable a gap between a model and the model (5), the connecting pipe (601) is in contact with the model, and the stripping rubber strips (603) strip the model (5) from the model;
the lifting assembly comprises a reciprocating screw rod (701) arranged on the outer side of the die (5), the reciprocating screw rod (701) penetrates through the movable seat (6) and is connected with the movable seat (6) through a ball nut pair, the movable seat (6) is in sliding connection with the die (5), a supporting plate is rotationally connected on the outer side of the reciprocating screw rod (701), the supporting plate is fixedly connected with the die (5), a fixing seat (705) is rotationally connected on the outer side of the reciprocating screw rod (701), and the fixing seat (705) is fixedly connected with the die (5);
the inflating assembly (8) comprises a connecting plate (801) fixedly connected to the outer side of the movable seat (6), an inflating frame (806) is fixedly connected to the top of the connecting plate (801), a sliding groove is formed in the outer side of a reciprocating screw rod (701) close to the inflating assembly (8), a first gear (802) is sleeved on the outer side of the reciprocating screw rod (701), the first gear (802) is rotationally connected with the movable seat (6), a limiting block (803) is fixedly connected to the inner portion of the first gear (802), and the limiting block (803) extends to the sliding groove formed in the outer side of the reciprocating screw rod (701) and is in sliding fit with the reciprocating screw rod (701);
the inflation assembly (8) further comprises a second gear (804) which is rotationally connected to the top of the connecting plate (801), the second gear (804) is connected with the first gear (802) in a meshed mode, a rotating disc (805) is fixedly connected to the top of the second gear (804), a second pull plate (808) is rotationally connected to the top of the rotating disc (805), a first pull plate (807) is rotationally connected to one end of the second pull plate (808), a pushing plate (809) is fixedly connected to one end of the first pull plate (807), the pushing plate (809) is arranged inside the inflation frame (806) and is in sliding connection with the inflation frame (806), an air conveying pipe (810) is fixedly communicated between the inflation frame (806) and the communication cylinder (606), an air outlet check valve is arranged on the outer side of the air conveying pipe (810), and a one-way air inlet valve is arranged on the outer side of the air suction pipe (811).
2. A plastic slide forming device according to claim 1, wherein: two the equal fixedly connected with drive gear (702) in reciprocating lead screw (701) outside, the inside fixedly connected with symmetry of moulding equipment (1) sets up drive rack (703), two drive rack (703) respectively with two drive gear (702) meshing are connected, drive rack (703) outside sets up in protection frame (704) that are used for the protection, protection frame (704) and moulding equipment (1) fixed connection.
3. A plastic slide forming device according to claim 1, wherein: the traction piece comprises a moving block (607), the moving block (607) is fixedly connected with the connecting pipe (601), an L-shaped fixing plate (608) is arranged on the outer side of the moving block (607), the moving seat (6) is fixedly connected with the L-shaped fixing plate (608), and an elastic piece is fixedly connected between one end of the moving block (607) and one end of the L-shaped fixing plate (608).
4. A plastic slide forming device according to claim 3, wherein: the elastic piece comprises a telescopic rod (604) and a spring (605), two ends of the telescopic rod (604) and the spring (605) are fixedly connected with the moving block (607) and the L-shaped fixing plate (608) respectively, and the spring (605) is sleeved on the outer side of the telescopic rod (604).
5. A plastic slide forming device according to claim 1, wherein: two equal fixedly connected with hydraulic telescoping rod (4) in link (3) one side, hydraulic telescoping rod (4) and equipment of moulding (1) fixed connection, be provided with the cooling tank between link (3) and mould (5), be equipped with feed liquor pipe (501) and drain pipe (502) between link (3) and mould (5), feed liquor pipe (501) and drain pipe (502) are linked together with the cooling tank both ends respectively, equipment of moulding (1) internally mounted has two lead screws (901), the lead screw (901) outside is connected with two grip blocks (902) through ball nut.
6. A plastic slide forming device according to claim 1, wherein: the movable seat (6) is rotationally connected with a guide wheel (11) on the outer side, the connecting pipe (601) is contacted with the outer side of the guide wheel (11), guide plates (9) are fixedly connected to two sides of the top of the die (5), and the guide plates (9) are obliquely arranged and contact with the connecting pipe (601).
7. A plastic slide forming method, suitable for a plastic slide forming apparatus according to any one of claims 1 to 6, comprising the steps of:
s1, extruding a mould blank through a blow moulding nozzle (2) to form molten resin into the outline shape of a slide board, extruding the slide board between two moulds (5), and suspending the operation of the blow moulding nozzle (2) after the softened thermoplastic resin is fully filled in the bottom end surface of the mould (5);
s2, starting the hydraulic telescopic rod (4), and extruding and forming the die blank by the two dies (5);
s3, cooling water is introduced into the liquid inlet pipe (501) through an external cooling device, and the die blank is cooled and molded;
s4, separating the last two moulds (5), driving the two movable seats (6) to descend through the lifting assembly, enabling the connecting pipe (601) between the two movable seats (6) to descend together, inflating the connecting pipe (601) through the inflating assembly (8), enabling the connecting pipe (601) to descend along the model, and enabling the stripping rubber strip (603) to strip the model from the mould (5).
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| CN202311546883.1A CN117245893B (en) | 2023-11-20 | 2023-11-20 | Plastic slide forming device and forming method |
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| CN202311546883.1A CN117245893B (en) | 2023-11-20 | 2023-11-20 | Plastic slide forming device and forming method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111907042A (en) * | 2020-08-10 | 2020-11-10 | 利幼实业有限公司 | Blow molding process for child slide part |
| CN212920284U (en) * | 2020-06-19 | 2021-04-09 | 无锡朴业橡塑有限公司 | Rubber product drawing of patterns auxiliary fixtures |
| CN112848218A (en) * | 2021-02-28 | 2021-05-28 | 利幼实业有限公司 | Blow molding process for child slide part |
| CN217573916U (en) * | 2022-05-10 | 2022-10-14 | 安徽三松机车部件有限公司 | Mechanical demoulding device is used in production of car rubber spare |
| CN115609806A (en) * | 2022-11-09 | 2023-01-17 | 中机精密成形产业技术研究院（安徽）股份有限公司 | Pneumatic shedder of combined material compression molding |
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- 2023-11-20 CN CN202311546883.1A patent/CN117245893B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212920284U (en) * | 2020-06-19 | 2021-04-09 | 无锡朴业橡塑有限公司 | Rubber product drawing of patterns auxiliary fixtures |
| CN111907042A (en) * | 2020-08-10 | 2020-11-10 | 利幼实业有限公司 | Blow molding process for child slide part |
| CN112848218A (en) * | 2021-02-28 | 2021-05-28 | 利幼实业有限公司 | Blow molding process for child slide part |
| CN217573916U (en) * | 2022-05-10 | 2022-10-14 | 安徽三松机车部件有限公司 | Mechanical demoulding device is used in production of car rubber spare |
| CN115609806A (en) * | 2022-11-09 | 2023-01-17 | 中机精密成形产业技术研究院（安徽）股份有限公司 | Pneumatic shedder of combined material compression molding |
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