CN117841300B - Quick shaping plastic bottle blank injection molding machine - Google Patents
Quick shaping plastic bottle blank injection molding machine Download PDFInfo
- Publication number
- CN117841300B CN117841300B CN202410232009.9A CN202410232009A CN117841300B CN 117841300 B CN117841300 B CN 117841300B CN 202410232009 A CN202410232009 A CN 202410232009A CN 117841300 B CN117841300 B CN 117841300B
- Authority
- CN
- China
- Prior art keywords
- piece
- plastic bottle
- drives
- fixedly connected
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 70
- 229920003023 plastic Polymers 0.000 title claims abstract description 70
- 238000001746 injection moulding Methods 0.000 title claims abstract description 24
- 238000007493 shaping process Methods 0.000 title abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 22
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention is suitable for the technical field of injection molding machines, and provides a rapid shaping plastic bottle blank injection molding machine, which comprises a support, wherein a fixed die is fixedly connected to the support, a movable die is connected to the support in a sliding manner, the rapid shaping plastic bottle blank injection molding machine further comprises a driving part III, the driving part III drives an eccentric wheel to rotate, the eccentric wheel drives a material ejection assembly to reciprocate in a mode of movably abutting against the inner wall of a movable frame, the material ejection assembly drives a swinging part to reciprocate, the swinging part drives another material ejection assembly to reciprocate, and the two material ejection assemblies intermittently push plastic bottle blanks; the ejection assembly drives the mounting piece to reciprocate, the mounting piece drives the piston to move forward, the piston is used for exhausting air in a mode of being matched with the one-way valve II, the mounting piece enables the moving head to push the plastic bottle blank in a mode of driving the moving head to move reversely, the mounting piece drives the piston to move reversely, and the piston is used for introducing air between the plastic bottle blank and the fixed die in a mode of being matched with the one-way valve I. The invention can realize the rapid demoulding of the plastic bottle blanks and improve the production efficiency of the plastic bottle blanks.
Description
Technical Field
The invention belongs to the technical field of injection molding machines, and particularly relates to a rapid shaping plastic bottle blank injection molding machine.
Background
In the production process of plastic bottle blanks, an injection molding machine is generally required, and the injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, and is generally divided into a vertical type, a horizontal type, an all-electric type and the like.
The existing injection molding machine realizes injection molding of plastic bottle blanks through a fixed die and a movable die, controls the die closing and opening of the fixed die and the movable die through a screw, controls the temperature of the die through a fan, and realizes quick shaping of the plastic bottle blanks. In order to facilitate demoulding of plastic bottle blanks, the existing injection molding machine generally carries out material ejection through a material ejection plate, but only one material ejection plate is used to cause easy adhesion with the plastic bottle blanks, which is unfavorable for quick demoulding of the plastic bottle blanks, thereby influencing the production efficiency of the plastic bottle blanks. For this purpose we propose a rapid prototyping plastic bottle preform injection molding machine.
Disclosure of Invention
The invention aims to provide a rapid shaping plastic bottle blank injection molding machine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a quick design plastic bottle base injection molding machine, includes the support, fixedly connected with cover half on the support, sliding connection has the movable mould on the support, be equipped with radiator unit on the support and be used for driving the die sinking subassembly that the movable mould removed, still include:
The third driving part is fixedly arranged in the fixed die, an eccentric wheel is arranged at the output end of the third driving part, and a movable frame with a hollow structure is movably abutted to the outer side of the eccentric wheel; the fixed die is internally and rotationally connected with a swinging piece, two ends of the swinging piece are both in sliding connection with a material ejection assembly, the material ejection assembly is in sliding connection with the fixed die, and the movable frame is fixedly connected with one material ejection assembly; the fixed die is internally and fixedly connected with a piston cylinder, a piston is movably attached in the piston cylinder, the piston is fixedly connected with a mounting piece, the mounting piece is fixedly connected with another ejection assembly, an air inlet pipe and an air pipe are fixedly connected onto the piston cylinder, a one-way valve I is arranged between the piston cylinder and the air pipe, an outlet of the air pipe is communicated with a cavity in the fixed die, an air outlet cavity is formed in the cavity, a moving head is slidably connected in the cavity, the moving head is fixedly connected with the mounting piece, and a one-way valve II is arranged in the air inlet pipe;
the driving piece III drives the eccentric wheel to rotate, the eccentric wheel drives one ejection assembly to reciprocate in a mode of being movably abutted with the inner wall of the movable frame, the ejection assembly drives the swinging piece to reciprocate in a mode of being in sliding connection with the swinging piece, the swinging piece drives the other ejection assembly to reciprocate in a mode of being in sliding connection with the other ejection assembly, and the two ejection assemblies realize the effect of rapidly demolding in a mode of intermittently pushing a plastic bottle blank; the ejector assembly drives the mounting piece to reciprocate, the mounting piece drives the piston to move forward, the piston is used for exhausting air in a mode of being matched with the one-way valve II, the mounting piece enables the moving head to push the plastic bottle blank in a mode of driving the moving head to move reversely, the mounting piece drives the piston to move reversely, and the piston is used for introducing gas between the plastic bottle blank and the fixed die in a mode of being matched with the one-way valve I and achieving the effect of fast demoulding.
Further, the liftout subassembly includes connecting piece one, fixedly connected with slider two on the connecting piece one, slider two and spout two sliding connection, spout two has all been seted up at the both ends of swinging member, slider two's end fixedly connected with slider one, slider one and spout three sliding connection, spout three is seted up in the cover half, slider one's end fixedly connected with liftout spare.
Further, a second connecting piece is fixedly connected to the moving head, the tail end of the second connecting piece penetrates through the vent pipe and is fixedly connected with the mounting piece, and the diameter of the second connecting piece is smaller than that of the moving head.
Further, the heat dissipation assembly comprises a second driving piece, the second driving piece is fixedly arranged on the support, the output end of the second driving piece is fixedly connected with a lifting seat, the lifting seat is in sliding connection with a first sliding chute, the first sliding chute is arranged in the support, and a fan is arranged on the lifting seat.
Further, the plastic bottle blank vibration device also comprises a vibration assembly, wherein the vibration assembly is used for eliminating bubbles of the plastic bottle blank in a mode of driving the fixed die and the movable die to vibrate.
Further, the vibration assembly comprises a lifting part and a moving part, wherein the lifting part is fixedly arranged at the bottom of the lifting seat, an inclined wall is arranged on the lifting part, an inclined wall is arranged on the moving part, the tail end of the moving part penetrates through the fixing part and is fixedly connected with the vibration part, the fixing part is fixedly arranged on the support, and an elastic part is arranged between the moving part and the fixing part.
Further, the die opening assembly comprises a first driving piece, the first driving piece is fixedly arranged on the support, a screw is arranged at the output end of the first driving piece, the screw is rotationally arranged on the support, the support is fixedly connected with symmetrically arranged guide pieces, the screw is connected with a movable seat in a threaded manner, the movable seat is in sliding connection with the symmetrically arranged guide pieces, and a movable die is fixedly connected to the movable seat.
Compared with the prior art, the invention has the beneficial effects that:
According to the rapid shaping plastic bottle blank injection molding machine, the driving piece III is matched with the eccentric wheel, the swinging piece, the piston and other parts, the driving piece III drives the eccentric wheel to rotate, the eccentric wheel drives one ejection assembly to reciprocate in a mode of movably abutting against the inner wall of the movable frame, the ejection assembly drives the swinging piece to reciprocate, the swinging piece drives the other ejection assembly to reciprocate, and the two ejection assemblies intermittently push the plastic bottle blanks to realize rapid demoulding; the ejection assembly drives the mounting piece to reciprocate, the mounting piece drives the piston to move forward, the piston is used for exhausting air in a mode of being matched with the one-way valve II, the mounting piece enables the moving head to push the plastic bottle blank in a mode of driving the moving head to move reversely, the mounting piece drives the piston to move reversely, and the piston is used for introducing air between the plastic bottle blank and the fixed die in a mode of being matched with the one-way valve I, so that quick demolding is realized.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a stationary mold in the present invention.
FIG. 3 is a cross-sectional view of a stationary mold in the present invention.
Fig. 4 is an enlarged schematic view of the structure of the region B in fig. 3 according to the present invention.
Fig. 5 is another view in cross section of the stationary mold in the present invention.
Fig. 6 is a cross-sectional view of a piston cylinder and an air intake pipe in the present invention.
Fig. 7 is an enlarged schematic view of the structure of the region a in fig. 1 according to the present invention.
In the figure: support 01, fixed die 11, movable die 12, first driving element 13, screw 14, guide element 15, moving seat 16, ejector 17, moving head 18, intake pipe 19, second driving element 21, fan 22, first chute 23, lifting seat 24, vibrating element 25, lifting element 26, fixed element 27, moving element 28, elastic element 29, first connecting element 31, breather pipe 32, second connecting element 33, mounting element 35, swinging element 36, first slider 37, second chute 38, moving frame 39, eccentric wheel 41, third driving element 42, piston cylinder 43, third chute 44, second slider 45, piston 46, first check valve 47, air outlet cavity 48, second check valve 49.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 7, the injection molding machine for rapidly shaping plastic bottle blanks provided by an embodiment of the present invention includes a support 01, a fixed mold 11 is fixedly connected to the support 01, a movable mold 12 is slidingly connected to the support 01, a heat dissipation assembly and a mold opening assembly for driving the movable mold 12 to move are disposed on the support 01, and the injection molding machine further includes:
The third driving part 42 is fixedly arranged in the fixed die 11, an eccentric wheel 41 is arranged at the output end of the third driving part 42, and a moving frame 39 with a hollow structure is movably abutted to the outer side of the eccentric wheel 41; the fixed die 11 is rotationally connected with a swinging member 36, two ends of the swinging member 36 are both in sliding connection with a material ejection assembly, the material ejection assembly is in sliding connection with the fixed die 11, and a movable frame 39 is fixedly connected with one material ejection assembly; the fixed die 11 is internally and fixedly connected with a piston cylinder 43, a piston 46 is movably attached in the piston cylinder 43, the piston 46 is fixedly connected with a mounting piece 35, the mounting piece 35 is fixedly connected with another material ejection assembly, the piston cylinder 43 is fixedly connected with an air inlet pipe 19 and an air pipe 32, a one-way valve I47 is arranged between the piston cylinder 43 and the air pipe 32, an outlet of the air pipe 32 is communicated with a cavity in the fixed die 11, an air outlet cavity 48 is formed in the cavity, a moving head 18 is slidably connected in the cavity, the moving head 18 is fixedly connected with the mounting piece 35, and a one-way valve II 49 is arranged in the air inlet pipe 19;
The third driving part 42 drives the eccentric wheel 41 to rotate, the eccentric wheel 41 drives one ejection assembly to reciprocate in a mode of movably abutting against the inner wall of the movable frame 39, the ejection assembly drives the swinging part 36 to reciprocate in a mode of slidably connecting with the swinging part 36, the swinging part 36 drives the other ejection assembly to reciprocate in a mode of slidably connecting with the other ejection assembly, and the two ejection assemblies realize the effect of rapid demoulding in a mode of intermittently pushing plastic bottle blanks; the ejector assembly drives the mounting piece 35 to reciprocate, the mounting piece 35 drives the piston 46 to move forward, the piston 46 is used for exhausting air in a mode of being matched with the second one-way valve 49, the mounting piece 35 drives the moving head 18 to push the plastic bottle blank in a mode of driving the moving head 18 to move reversely, the mounting piece 35 drives the piston 46 to move reversely, and the piston 46 is used for introducing air between the plastic bottle blank and the fixed die 11 in a mode of being matched with the first one-way valve 47 and achieving the effect of rapid demoulding.
In the embodiment of the present invention, the third driving member 42 is preferably a motor, and the swinging member 36 and the mounting member 35 are plates. The piston 46 is fixedly connected to the mounting member 35 by a piston rod. The size of the moving head 18 is far smaller than that of the air outlet cavity 48, so that when the moving head 18 moves in the air outlet cavity 48, air can smoothly enter between the plastic bottle embryo and the fixed die 11.
Specifically, after injection molding is finished, the mold opening assembly controls the brake mold 12 so that the movable mold 12 is far away from the fixed mold 11, thereby exposing the air inlet pipe 19; starting a driving part III 42, wherein the driving part III 42 drives an eccentric wheel 41 to rotate, taking the left-right direction of fig. 3 as an example, when the convex end of the eccentric wheel 41 is propped against the left side wall of a movable frame 39, the movable frame 39 drives a material ejection assembly connected with the eccentric wheel 41 to move left so as to push a plastic bottle blank, at the moment, the material ejection assembly drives a swinging part 36 to swing positively in a sliding connection manner with the swinging part 36, the other end of the swinging part 36 drives another material ejection assembly to move right in a sliding connection manner with another material ejection assembly, the material ejection assembly drives a mounting part 35 to move right, the mounting part 35 drives a piston 46 to move right (to move positively), the piston 46 is matched with a one-way valve II 49, and then air is extracted through an air inlet pipe 19, and at the moment, the mounting part 35 drives a moving head 18 to move into an air outlet cavity 48; when the convex end of the eccentric wheel 41 is propped against the right side wall of the movable frame 39, the ejector component connected with the movable frame 39 moves rightwards, the other ejector component drives the mounting piece 35 to move leftwards, the other ejector component further pushes the plastic bottle blank, meanwhile, the mounting piece 35 drives the piston 46 to move leftwards (the reverse movement is performed), the piston 46 is matched with the one-way valve one 47, so that gas enters between the plastic bottle blank and the fixed die 11 through the gas outlet cavity 48, the plastic bottle blank is conveniently demoulded, and at the moment, the mounting piece 35 drives the movable head 18 to move out of a cavity in the fixed die 11, and further pushes the plastic bottle blank; the two ejection assemblies intermittently push the plastic bottle blanks, so that the plastic bottle blanks have enough time to cool and recover between pushing, the plastic bottle blanks are easier to push out, and the possibility of adhesion between the plastic bottle blanks and the ejection assemblies is reduced.
As shown in fig. 3-5, as a preferred embodiment of the present invention, the ejector component includes a first connecting member 31, a second sliding member 45 is fixedly connected to the first connecting member 31, the second sliding member 45 is slidably connected to the second sliding slot 38, two ends of the swinging member 36 are respectively provided with the second sliding slot 38, the end of the second sliding member 45 is fixedly connected with a first sliding member 37, the first sliding member 37 is slidably connected to a third sliding slot 44, the third sliding slot 44 is provided in the fixed mold 11, and the end of the first connecting member 31 is fixedly connected with the ejector component 17.
In the embodiment of the present invention, it is preferable that the first connecting member 31 and the second sliding member 45 are rods, the first sliding member 37 is a block, the ejection member 17 is a plate, and the second sliding member 45 guides the movement of the ejection member 17 by moving in the third chute 44. Specifically, when the convex end of the eccentric wheel 41 abuts against the left side wall of the movable frame 39, the movable frame 39 drives the first connecting piece 31 connected with the movable frame to move left, the first connecting piece 31 drives the ejection piece 17 and the second sliding piece 45 connected with the first connecting piece to move left, the ejection piece 17 pushes the plastic bottle blank, the second sliding piece 45 drives the swinging piece 36 to swing forward in a sliding connection mode with the second sliding groove 38, the other end of the swinging piece 36 drives the other ejection assembly to move right in a sliding connection mode with the other ejection assembly, and the first connecting piece 31 drives the mounting piece 35 to move right; when the convex end of the eccentric wheel 41 abuts against the right side wall of the movable frame 39, the first connecting piece 31 connected with the movable frame 39 moves right, the first connecting piece 31 drives the mounting piece 35 to move left, and the other ejection piece 17 pushes the plastic bottle blank.
As shown in fig. 2 and 6, as a preferred embodiment of the present invention, the moving head 18 is fixedly connected with a second connecting member 33, the end of the second connecting member 33 penetrates the ventilation pipe 32 and is fixedly connected with the mounting member 35, and the diameter of the second connecting member 33 is smaller than the diameter of the moving head 18.
In the embodiment of the present invention, preferably, the second connecting member 33 is a rod, and a sealing ring (not shown in the figure) is disposed in an end of the ventilation pipe 32 away from the moving head 18, and the second connecting member 33 is movably attached to the sealing ring. When the mounting piece 35 drives the moving head 18 to move right through the second connecting piece 33, the moving head 18 enters the air outlet cavity 48, and when the mounting piece 35 drives the moving head 18 to move left through the second connecting piece 33, the piston 46 is matched with the first one-way valve 47, so that air enters between the plastic bottle blank and the fixed die 11 through the air outlet cavity 48, and then the moving head 18 moves out of the cavity in the fixed die 11, so that the plastic bottle blank is pushed.
As shown in fig. 1, as a preferred embodiment of the present invention, the heat dissipation assembly includes a second driving member 21, the second driving member 21 is fixedly disposed on the support 01, an output end of the second driving member 21 is fixedly connected with a lifting seat 24, the lifting seat 24 is slidably connected with a first chute 23, the first chute 23 is disposed in the support 01, and a fan 22 is mounted on the lifting seat 24.
In the embodiment of the present invention, the second driving member 21 is preferably a cylinder. The heat dissipation component is used for controlling the temperature of the fixed die 11 and the movable die 12 during injection molding, and preventing the quality of plastic bottle blanks from being reduced due to overheat of the fixed die 11 and the movable die 12. Specifically, the second driving part 21 and the fan 22 are started, the second driving part 21 drives the lifting seat 24 to lift reciprocally in the first chute 23, so that the fan 22 lifts reciprocally, the temperatures of the fixed die 11 and the movable die 12 are controlled, and the quick shaping of plastic bottle blanks is realized.
As shown in fig. 1 and 7, as a preferred embodiment of the present invention, a vibration assembly for eliminating bubbles of plastic bottle blanks by driving the fixed mold 11 and the movable mold 12 to vibrate is further included.
As shown in fig. 1 and 7, as a preferred embodiment of the present invention, the vibration assembly includes a lifting member 26 and a moving member 28, the lifting member 26 is fixedly disposed at the bottom of the lifting seat 24, an inclined wall is disposed on the lifting member 26, an inclined wall is disposed on the moving member 28, a terminal end of the moving member 28 penetrates through a fixing member 27 and is fixedly connected with the vibration member 25, the fixing member 27 is fixedly disposed on the support 01, and an elastic member 29 is disposed between the moving member 28 and the fixing member 27.
In the embodiment of the present invention, it is preferable that the elevating member 26 and the moving member 28 are both blocks; the vibrating member 25 and the fixing member 27 are both plates; the elastic member 29 is a spring. Specifically, the lifting seat 24 that reciprocates goes up and down drives the lifting element 26 to reciprocate, when the lifting element 26 that moves down contacts with the moving element 28 and continues to move down, the inclined wall of the lifting element 26 drives the vibrating element 25 to move in a mode of being movably attached to the inclined wall of the moving element 28, and when the lifting element 26 moves up and is separated from the moving element 28, the elastic element 29 drives the vibrating element 25 to return to the original position, so that the vibrating element 25 can vibrate the fixed die 11 and the movable die 12, eliminate bubbles of plastic bottle blanks, and ensure the quality of the plastic bottle blanks.
As shown in fig. 1, as a preferred embodiment of the present invention, the mold opening assembly includes a first driving member 13, the first driving member 13 is fixedly disposed on the support 01, a screw 14 is disposed at an output end of the first driving member 13, the screw 14 is rotatably disposed on the support 01, a symmetrically disposed guide member 15 is fixedly connected to the support 01, a movable seat 16 is screwed on the screw 14, the movable seat 16 is slidably connected with the symmetrically disposed guide member 15, and a movable mold 12 is fixedly connected to the movable seat 16.
In the embodiment of the present invention, preferably, the first driving member 13 is a motor, the guiding member 15 is a rod, the bottom of the fixed mold 11 is provided with a fixed seat, the fixed seat is as high as the movable seat 16, the screw 14 is rotatably arranged between the fixed seat and the support 01, and the guiding member 15 is fixedly arranged between the fixed seat and the support 01. Specifically, during mold closing, the first driving part 13 drives the screw 14 to rotate, so that the movable seat 16 slides relative to the guide part 15, the movable mold 12 contacts with the fixed mold 11 and closes the mold, a cavity is formed between the fixed mold 11 and the movable mold 12, an injection pipe of an injection passage is inserted into the injection passage, then molten plastic is injected into the cavity, and after molding is completed, the first driving part 13 drives the screw 14 to reversely rotate, so that the movable mold 12 is separated from the fixed mold 11.
The working principle of the invention is as follows:
After injection molding is finished, the die assembly is opened to control the brake die 12 to be far away from the fixed die 11, and then the air inlet pipe 19 is exposed; starting a driving part III 42, driving the eccentric wheel 41 to rotate by the driving part III 42, taking the left-right direction of fig. 3 as an example, when the convex end of the eccentric wheel 41 is propped against the left side wall of the moving frame 39, the moving frame 39 drives the connecting part I31 connected with the eccentric wheel 41 to move left, the connecting part I31 drives the liftout part 17 connected with the connecting part I and the sliding part II 45 to move left, the liftout part 17 further pushes a plastic bottle blank, the sliding part II 45 drives the swinging part 36 to swing positively in a sliding connection mode with the sliding groove II 38, the other end of the swinging part 36 drives the other liftout component to move right in a sliding connection mode with the other liftout component, the other connecting part I31 drives the mounting part 35 to move right, the mounting part 35 drives the piston 46 to move right, the piston 46 is matched with the one-way valve II 49, and at the moment, the mounting part 35 drives the moving head 18 to move into the air outlet cavity 48 through the air inlet pipe 19; when the convex end of the eccentric wheel 41 is propped against the right side wall of the movable frame 39, the first connecting piece 31 connected with the movable frame 39 moves rightwards, the first connecting piece 31 drives the mounting piece 35 to move leftwards, the other ejection piece 17 pushes the plastic bottle blank, meanwhile, the mounting piece 35 drives the piston 46 to move leftwards, the piston 46 is matched with the first one-way valve 47, so that gas enters between the plastic bottle blank and the fixed die 11 through the gas outlet cavity 48, the plastic bottle blank is conveniently demoulded, and at the moment, the mounting piece 35 drives the movable head 18 to move out of the cavity in the fixed die 11, and the plastic bottle blank is pushed; the two ejector members 17 intermittently push the plastic bottle blanks so that the plastic bottle blanks have enough time to cool and recover between each push, thereby being easier to push the plastic bottle blanks out and reducing the possibility of the plastic bottle blanks being adhered to the ejector members 17.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (3)
1. The utility model provides a quick design plastic bottle base injection molding machine, includes the support, fixedly connected with cover half on the support, sliding connection has the movable mould on the support, be equipped with radiator unit on the support and be used for driving the die sinking subassembly that the movable mould removed, its characterized in that still includes:
The third driving part is fixedly arranged in the fixed die, an eccentric wheel is arranged at the output end of the third driving part, and a movable frame with a hollow structure is movably abutted to the outer side of the eccentric wheel; the fixed die is internally and rotationally connected with a swinging piece, two ends of the swinging piece are both in sliding connection with a material ejection assembly, the material ejection assembly is in sliding connection with the fixed die, and the movable frame is fixedly connected with one material ejection assembly; the fixed die is internally and fixedly connected with a piston cylinder, a piston is movably attached in the piston cylinder, the piston is fixedly connected with a mounting piece, the mounting piece is fixedly connected with another ejection assembly, an air inlet pipe and an air pipe are fixedly connected onto the piston cylinder, a one-way valve I is arranged between the piston cylinder and the air pipe, an outlet of the air pipe is communicated with a cavity in the fixed die, an air outlet cavity is formed in the cavity, a moving head is slidably connected in the cavity, the moving head is fixedly connected with the mounting piece, and a one-way valve II is arranged in the air inlet pipe;
the ejection assembly comprises an ejection piece, a first connecting piece, a first sliding piece and a second sliding piece, wherein the first connecting piece is fixedly connected with the second sliding piece, the second sliding piece is in sliding connection with the second sliding groove, the two ends of the swinging piece are provided with the second sliding groove, the tail end of the second sliding piece is fixedly connected with the first sliding piece, the first sliding piece is in sliding connection with the third sliding groove, the third sliding groove is formed in the fixed die, and the tail end of the first connecting piece is fixedly connected with the ejection piece;
The movable head is fixedly connected with a second connecting piece, the tail end of the second connecting piece penetrates through the vent pipe and is fixedly connected with the mounting piece, and the diameter of the second connecting piece is smaller than that of the movable head;
The heat dissipation assembly comprises a second driving piece, the second driving piece is fixedly arranged on the support, the output end of the second driving piece is fixedly connected with a lifting seat, the lifting seat is in sliding connection with a first sliding chute, the first sliding chute is arranged in the support, and a fan is arranged on the lifting seat;
The die opening assembly comprises a first driving piece, the first driving piece is fixedly arranged on a support, a screw is arranged at the output end of the first driving piece, the screw is rotatably arranged on the support, symmetrically arranged guide pieces are fixedly connected to the support, a movable seat is connected to the screw in a threaded manner, the movable seat is in sliding connection with the symmetrically arranged guide pieces, and a movable die is fixedly connected to the movable seat;
the driving piece III drives the eccentric wheel to rotate, the eccentric wheel drives one ejection assembly to reciprocate in a mode of being movably abutted with the inner wall of the movable frame, the ejection assembly drives the swinging piece to reciprocate in a mode of being in sliding connection with the swinging piece, the swinging piece drives the other ejection assembly to reciprocate in a mode of being in sliding connection with the other ejection assembly, and the two ejection assemblies realize the effect of rapidly demolding in a mode of intermittently pushing a plastic bottle blank; the ejector assembly drives the mounting piece to reciprocate, the mounting piece drives the piston to move forward, the piston is used for exhausting air in a mode of being matched with the one-way valve II, the mounting piece enables the moving head to push the plastic bottle blank in a mode of driving the moving head to move reversely, the mounting piece drives the piston to move reversely, and the piston is used for introducing gas between the plastic bottle blank and the fixed die in a mode of being matched with the one-way valve I and achieving the effect of fast demoulding.
2. The rapid prototyping plastic bottle preform injection molding machine of claim 1, further comprising a vibration assembly for eliminating bubbles in the plastic bottle preform by driving the stationary mold and the movable mold to vibrate.
3. The rapid prototyping plastic bottle base injection molding machine of claim 2, wherein the vibration component comprises a vibration piece, a lifting piece, a fixing piece, a moving piece and an elastic piece, wherein the lifting piece is fixedly arranged at the bottom of the lifting seat, an inclined wall is arranged on the lifting piece, an inclined wall is arranged on the moving piece, the tail end of the moving piece penetrates through the fixing piece and is fixedly connected with the vibration piece, the fixing piece is fixedly arranged on the support, and the elastic piece is arranged between the moving piece and the fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410232009.9A CN117841300B (en) | 2024-03-01 | 2024-03-01 | Quick shaping plastic bottle blank injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410232009.9A CN117841300B (en) | 2024-03-01 | 2024-03-01 | Quick shaping plastic bottle blank injection molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117841300A CN117841300A (en) | 2024-04-09 |
| CN117841300B true CN117841300B (en) | 2024-05-07 |
Family
ID=90540217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410232009.9A Active CN117841300B (en) | 2024-03-01 | 2024-03-01 | Quick shaping plastic bottle blank injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117841300B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206085579U (en) * | 2016-08-30 | 2017-04-12 | 广州一道注塑机械股份有限公司 | Pull rod can shift out and movable mould board unloads blanket locking mechanism from area |
| CN112026111A (en) * | 2020-08-12 | 2020-12-04 | 韦健娇 | Injection mold with automatic ejection mechanism and convenient to demold and using method |
| CN113085146A (en) * | 2021-03-19 | 2021-07-09 | 石志强 | Quick ejecting device of plastic workpiece side type blow molding |
| CN213704522U (en) * | 2020-09-30 | 2021-07-16 | 天津迪佳新材料科技有限公司 | Quick discharge mechanism for plastic uptake molding |
| CN113858529A (en) * | 2021-09-28 | 2021-12-31 | 泗县宁林塑料制品有限责任公司 | Injection molding device for producing bottle caps and using method thereof |
| CN116021729A (en) * | 2023-03-28 | 2023-04-28 | 佛山市顺富元亨电子有限公司 | Quick demoulding equipment of working of plastics processing injection molding machine |
-
2024
- 2024-03-01 CN CN202410232009.9A patent/CN117841300B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206085579U (en) * | 2016-08-30 | 2017-04-12 | 广州一道注塑机械股份有限公司 | Pull rod can shift out and movable mould board unloads blanket locking mechanism from area |
| CN112026111A (en) * | 2020-08-12 | 2020-12-04 | 韦健娇 | Injection mold with automatic ejection mechanism and convenient to demold and using method |
| CN213704522U (en) * | 2020-09-30 | 2021-07-16 | 天津迪佳新材料科技有限公司 | Quick discharge mechanism for plastic uptake molding |
| CN113085146A (en) * | 2021-03-19 | 2021-07-09 | 石志强 | Quick ejecting device of plastic workpiece side type blow molding |
| CN113858529A (en) * | 2021-09-28 | 2021-12-31 | 泗县宁林塑料制品有限责任公司 | Injection molding device for producing bottle caps and using method thereof |
| CN116021729A (en) * | 2023-03-28 | 2023-04-28 | 佛山市顺富元亨电子有限公司 | Quick demoulding equipment of working of plastics processing injection molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117841300A (en) | 2024-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112388921A (en) | Demolding device for injection molding production of daily necessities and using method thereof | |
| CN209920478U (en) | Plastic precision injection molding processing device | |
| CN215242580U (en) | Plastic spoon injection mold | |
| CN117841300B (en) | Quick shaping plastic bottle blank injection molding machine | |
| CN111331788A (en) | Production mold and processing method for environment-friendly equipment shell | |
| CN213006327U (en) | Mould for injection molding machine is used in backlight production | |
| CN212045725U (en) | Long-life injection mold | |
| CN111361085A (en) | Double-layer die machining equipment | |
| CN219583453U (en) | Injection mold of screwed pipe | |
| CN110027167A (en) | A kind of appliance switch injection mold | |
| CN220242277U (en) | Mould for forming precise plastic gear | |
| CN220973218U (en) | Injection mold can quick drawing of patterns structure | |
| CN220129412U (en) | Auto-parts demoulding mechanism that moulds plastics | |
| CN220008681U (en) | Plastic injection mold convenient to take off material | |
| CN218906133U (en) | Injection mold convenient and quick to mold | |
| CN219294656U (en) | Plastic forming die | |
| CN216885019U (en) | Large-internal-drawing demoulding mechanism of injection mould of automobile rear combined lamp face shield | |
| CN215203097U (en) | Vacuum injection molding transfer vulcanization molding structure of rubber injection machine | |
| CN214521678U (en) | Air inlet pipe mould capable of demoulding for multiple times | |
| CN217597725U (en) | Quick ejection device for injection mold | |
| CN220946506U (en) | Automobile tail lamp die | |
| CN215396621U (en) | Injection mold for injection molding of rotating bracket | |
| CN219748773U (en) | Plastic part injection mold for new energy automobile | |
| CN219667345U (en) | Mould structure of aquarium motor reflux seat | |
| CN219855632U (en) | Harmless material die press that takes off |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |