CN113414932A - Plastic pipe injection molding system - Google Patents
Plastic pipe injection molding system Download PDFInfo
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- CN113414932A CN113414932A CN202110707527.8A CN202110707527A CN113414932A CN 113414932 A CN113414932 A CN 113414932A CN 202110707527 A CN202110707527 A CN 202110707527A CN 113414932 A CN113414932 A CN 113414932A
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- Prior art keywords
- box
- fixedly connected
- injection molding
- molding system
- pipe
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- 239000004033 plastic Substances 0.000 title claims abstract description 65
- 229920003023 plastic Polymers 0.000 title claims abstract description 65
- 238000001746 injection moulding Methods 0.000 title claims abstract description 47
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 58
- 230000005540 biological transmission Effects 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 239000000498 cooling water Substances 0.000 claims description 16
- 239000000110 cooling liquid Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 3
- 206010053615 Thermal burn Diseases 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
-
- 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
-
- 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
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- 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
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Abstract
The invention discloses a plastic pipe injection molding system, and belongs to the technical field of pipe processing. The utility model provides a plastics tubular product system of moulding plastics, includes work box, equipment box, work box fixed connection still includes on the equipment box: the motor is fixedly connected to the working box; the screw rod is symmetrically and rotatably connected in the working box and the equipment box and fixedly connected with the output end of the motor, and the lifting plate is rotatably connected with the screw rod through threads; the movable mould and the fixed mould are respectively connected with the lifting plate and the working box; according to the invention, when the movable mold is separated from the fixed mold, the pipe can be automatically separated from the fixed mold, so that the phenomenon that the pipe is overheated to scald workers when the manual demolding is carried out is avoided, and in operation, the stirring assembly can be simultaneously driven to stir the raw materials, so that the raw materials are prevented from being solidified and precipitated, the flowability of the raw materials is reduced, the blockage of a discharge pipe is prevented, the molding quality of the pipe is improved, and the molding rate of the pipe is improved.
Description
Technical Field
The invention relates to the technical field of pipe processing, in particular to a plastic pipe injection molding system.
Background
The pipe is the material used for making the pipe fitting, different pipe fittings need different pipe fittings, the quality of pipe fitting has directly been decided to the quality of tubular product, building engineering, power plant, chemical plant etc. multipurpose this type of tubular product, and the step of compounding, high temperature heating, shaping, cooling design, twine the membrane, cutting all need be carried out to the tubular product in the course of making in general to the tubular product.
In current market, the plastics tubular product device of moulding plastics is various, but the function singleness, and the defect is great, and the concrete appearance is that injection moulding's plastics tubular product quality is not good, the qualification rate is low, work efficiency hangs down etc. although prior art can realize the processing of plastics tubular product, nevertheless causes plastics raw materials to take place to solidify the mobility poor easily to lead to the problem that can not discharge completely, still have the problem of the demoulding difficulty of shaping article simultaneously, lead to can not satisfy user's more demand.
Disclosure of Invention
The invention aims to solve the problems that plastic raw materials are easy to solidify and have poor flowability so as to cause incomplete discharge and that demoulding of a formed product is difficult so as to cause incapability of meeting more requirements of users in the prior art, and provides an injection molding system for plastic pipes.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a plastics tubular product system of moulding plastics, includes work box, equipment box, work box fixed connection still includes on the equipment box: the motor is fixedly connected to the working box; the screw rod is symmetrically and rotatably connected in the working box and the equipment box and fixedly connected with the output end of the motor, and the lifting plate is rotatably connected with the screw rod through threads; the movable mould and the fixed mould are respectively connected with the lifting plate and the working box; the material box is fixedly connected to the working box, and the interior of the material box is rotatably connected with a stirring rod, wherein one end of the stirring rod penetrates through the material box and is fixedly connected with a first bevel gear, and a second bevel gear meshed with the first bevel gear is fixedly connected to the screw rod; the two ends of the injection machine are respectively connected with the discharge hole of the material box and the feed inlet of the movable mould; the demoulding plate is connected in the fixed die in a sliding way; the sleeve is rotatably connected in the equipment box and is connected with the screw rod through a transmission assembly; the threaded rod is connected in the sleeve in a rotating mode through threads, and the upper end of the threaded rod penetrates through the fixed die and is fixedly connected with the stripper plate.
In order to facilitate the rapid forming of the pipe, preferably, a cooling water channel is arranged in the fixed die, transmission rods are rotatably connected to two sides in the equipment box, one end, close to the screw rod, of each transmission rod is fixedly connected with a transmission bevel gear, a driving bevel gear matched with the transmission bevel gear is fixedly connected to the screw rod, an air cylinder is fixedly connected to the lower end, close to the transmission rods, in the equipment box, a piston is connected in the air cylinder in a sliding mode, a connecting rod is rotatably connected to the transmission rods, the piston penetrates through the air cylinder and is rotatably connected with the connecting rod, cooling liquid boxes are placed on two sides in the work box, a water outlet of each cooling liquid box is connected with a water inlet of the air cylinder, a water outlet of each air cylinder is connected with a water inlet of the cooling water channel, and a water return port of each cooling liquid box is connected with a water outlet of the cooling water channel.
In order to facilitate the melt plastics to be rapidly filled into the whole die cavity, so that the melt plastics are filled more fully, preferably, the lifting plate is fixedly connected with a vacuum pump, the movable die is provided with an air outlet, and an air exhaust port of the vacuum pump is hermetically connected with the air outlet of the movable die.
In order to facilitate the material to be guided, preferably, a material guide plate matched with the discharge port is fixedly connected in the material box.
In order to facilitate the heating and melting of the solidified material, a heating pipe is arranged in the material guide plate.
In order to improve the sealing performance between the movable mold and the fixed mold, preferably, a sealing gasket matched with the opening of the fixed mold is fixedly connected to the movable mold.
In order to facilitate timely replacement of the movable mold, the fixed mold and the injection machine by a user, the movable mold and the fixed mold are preferably detachably connected with the lifting plate and the working box through first bolts respectively, and the injection machine is detachably connected with the lifting plate through second bolts.
In order to facilitate a user to observe the amount of the materials in the material box, preferably, an observation window is fixedly connected to the material box.
In order to facilitate the service life of the equipment and the motor in the equipment box, the equipment box is further rotatably connected with a box door through a hinge, the motor is sleeved with a protective cover, and the box door and the protective cover are provided with heat dissipation holes.
Compared with the prior art, the invention provides a plastic pipe injection molding system, which has the following beneficial effects:
1. according to the plastic pipe injection molding system, the sleeve, the threaded rod, the stripper plate and the transmission assembly are arranged, so that a molded pipe can be ejected out of the fixed mold, when the movable mold is separated from the fixed mold, the pipe can be automatically separated from the fixed mold, the pipe is prevented from being overheated and scalding workers during manual demolding, and the safety of the injection molding system during working is effectively improved;
2. according to the plastic pipe injection molding system, the material box, the stirring rod, the first bevel gear and the second bevel gear are arranged, when the movable die is driven by the screw rod to move up and down, the stirring rod can be driven to stir the molten plastic in the material box, so that the molten plastic is prevented from being solidified and precipitated, the fluidity of the molten plastic is reduced, an injection machine is blocked, and the working efficiency of the injection molding system in use is effectively improved;
3. this plastics tubular product injection molding system through the setting of coolant liquid case, cylinder, piston, transfer line, connecting rod, cooling water course, can make the coolant liquid flow at the cooling water course inner loop, takes away the heat in the mould chamber that forms in movable mould and the cover half fast to the material of mould intracavity cools off fast, makes tubular product rapid prototyping, improves this injection molding system's work efficiency.
The parts which are not involved in the device are the same as those in the prior art or can be realized by adopting the prior art, and the pipe can be automatically separated from the fixed die when the movable die is separated from the fixed die, so that the pipe is prevented from being overheated and scalding workers when manually demoulding, and the stirring assembly can be simultaneously driven to stir the raw material when the device works, so that the raw material is prevented from being solidified and precipitated, the flowability of the raw material is reduced, the blockage of a discharge pipe is prevented, the pipe forming quality is improved, and the pipe forming rate is improved.
Drawings
FIG. 1 is a first schematic structural diagram of a plastic pipe injection molding system according to the present invention;
FIG. 2 is a schematic structural diagram of a plastic pipe injection molding system according to the present invention;
FIG. 3 is a schematic structural view of a material box, a stirring rod and a material guide plate in the plastic pipe injection molding system according to the present invention;
FIG. 4 is a schematic structural view of part A in FIG. 2 of a plastic pipe injection molding system according to the present invention;
FIG. 5 is a schematic structural diagram of a portion B of the injection molding system for plastic pipes shown in FIG. 2 according to the present invention;
FIG. 6 is a schematic structural view of a stationary mold and a cooling water channel in the plastic pipe injection molding system according to the present invention;
FIG. 7 is a front view of a plastic pipe injection molding system according to the present invention;
fig. 8 is a schematic structural diagram of connection between a motor and a screw rod in the plastic pipe injection molding system according to the present invention.
In the figure: 1. a work box; 2. an equipment box; 3. a motor; 4. a screw rod; 5. a lifting plate; 6. moving the mold; 7. fixing a mold; 8. a material box; 9. a stirring rod; 10. a material guide plate; 11. a vacuum pump; 12. an injection machine; 13. a sleeve; 14. a threaded rod; 15. a stripper plate; 16. a gasket; 17. a coolant tank; 18. a cylinder; 19. a piston; 20. a transmission rod; 21. a connecting rod; 22. heating a tube; 201. a box door; 701. a cooling water channel; 801. and (4) an observation window.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-8, a plastics tubular product system of moulding plastics, including work box 1, equipment box 2, work box 1 fixed connection still includes on equipment box 2: the motor 3 is fixedly connected to the working box 1; the screw rod 4 is symmetrically and rotatably connected in the working box 1 and the equipment box 2 and fixedly connected with the output end of the motor 3, and the lifting plate 5 is rotatably connected with the screw rod 4 through threads; the movable die 6 and the fixed die 7 are respectively connected with the lifting plate 5 and the working box 1; the material box 8 is fixedly connected to the working box 1, and the inner part of the material box is rotatably connected with the stirring rod 9, wherein one end of the stirring rod 9 penetrates through the material box 8 and is fixedly connected with a first bevel gear, and a second bevel gear meshed with the first bevel gear is fixedly connected to the screw rod 4; the two ends of the injection machine 12 are respectively connected with the discharge hole of the material box 8 and the feed inlet of the movable mould 6; the stripper plate 15 is connected in the fixed die 7 in a sliding manner; the sleeve 13 is rotatably connected in the equipment box 2 and is connected with the screw rod 4 through a transmission assembly; and the threaded rod 14 is rotatably connected in the sleeve 13 through threads, and the upper end of the threaded rod penetrates through the fixed die 7 and is fixedly connected with the stripping plate 15.
When the injection molding machine is used, a user firstly moves the working box 1 and the equipment box 2 to a designated working position, then the electric equipment in the injection molding system is electrified, then melt plastics are conveyed into the material box 8 through the conveying pipe, after all the materials are ready, the motor 3 is started, wherein the output end of the motor 3 is fixedly connected with a driving gear, the screw rod 4 is fixedly connected with a driven gear, the driving gear is connected with the driven gear through a first chain, when the motor 3 rotates, the driven gear can be driven by the chain to rotate, the driven gear drives the screw rod 4 to rotate, the screw rod 4 drives the lifting plate 5 to move downwards through threads until the movable mold 6 is tightly attached to the fixed mold 7, when the screw rod 4 rotates, a second bevel gear can be driven to rotate, the second bevel gear drives the first bevel gear to rotate, and the first bevel gear drives the stirring rod 9 to rotate, therefore, when the movable die 6 is driven by the screw rod 4 to move downwards, the stirring rod 9 can be driven to stir the molten plastic, so that the molten plastic is prevented from being solidified and precipitated, the flowability of the molten plastic is reduced, the injection machine 12 is blocked, the stability of the injection system in use is effectively improved, the quality of pipe forming is improved, after the movable die 6 is tightly attached to the fixed die 7, the injection machine 12 is started, the injection machine 12 injects the molten plastic in the material box 8 into a die cavity formed by the movable die 6 and the fixed die 7, so that the molten plastic can form a specified pipe shape, after the molten plastic is formed, the motor 3 is started to rotate reversely, the motor 3 drives the screw rod 4 to rotate reversely, the screw rod 4 drives the lifting plate 5 to move upwards, the lifting plate 5 drives the movable die 6 to move upwards, so that the fixed die 6 is separated from the fixed die 7, and when the movable die 6 is driven by the screw rod 4 to move upwards, the sleeve 13 can also be driven to rotate through a transmission component, wherein the transmission component comprises a first chain wheel and a second chain wheel, the first chain wheel is fixedly connected on the screw rod 4, the second chain wheel is fixedly connected on the sleeve 13, the first chain wheel is connected with the second chain wheel through a second chain, the screw rod 4 drives the first chain wheel to rotate when rotating, the first chain wheel drives the second chain wheel to rotate through the second chain, thereby driving the sleeve 13 to rotate, the sleeve 13 drives the threaded rod 14 to move upwards through the threads, the threaded rod 14 drives the stripper plate 15 to move upwards, thereby ejecting fixed mould 7 with fashioned tubular product, when making movable mould 6 and fixed mould 7 separate, tubular product can break away from fixed mould 7 automatically, and the overheated staff of scalding of tubular product when avoiding artifical manual drawing of patterns has effectually improved this injection molding system security at the during operation, satisfies the work demand of staff when the in-service use.
Example 2:
referring to fig. 1, 2, 4 and 6, a plastic pipe injection molding system, substantially the same as in embodiment 1, further comprising: a cooling water channel 701 is arranged in the fixed die 7, two sides in the equipment box 2 are rotatably connected with a transmission rod 20, one end of the transmission rod 20 close to the screw rod 4 is fixedly connected with a transmission bevel gear, a drive bevel gear matched with the transmission bevel gear is fixedly connected on the screw rod 4, the lower end of the equipment box 2 close to the transmission rod 20 is fixedly connected with an air cylinder 18, a piston 19 is slidably connected in the air cylinder 18, a connecting rod 21 is rotatably connected on the transmission rod 20, the piston 19 penetrates through the air cylinder 18 and is rotatably connected with the connecting rod 21, two sides in the working box 1 are provided with cooling liquid boxes 17, the water outlets of the cooling liquid boxes 17 are connected with the water inlets of the air cylinder 18, the water outlets of the air cylinder 18 are connected with the water inlets of the cooling water channel 701, the water return ports of the cooling liquid boxes 17 are connected with the water outlets of the cooling water channel 701, when the screw rod 4 rotates, the drive bevel gear further drives the driven bevel gear to rotate, the driven bevel gear drives the transmission rod 20 to rotate, the transmission rod 20 drives the piston 19 to reciprocate up and down in the cylinder 18 through the connecting rod 21, when the piston 19 moves upwards, the cooling liquid in the cooling liquid tank 17 can be sucked into the cylinder 18, when the piston 19 moves downwards, the cooling liquid absorbed in the cylinder 18 can be conveyed into the cooling water channel 701 of the fixed die 7 and then flows back into the cooling liquid tank 17 through the water outlet to form a loop, heat in a die cavity formed in the movable die 6 and the fixed die 7 is quickly taken away, so that materials in the die cavity are quickly cooled, pipes of the materials are quickly formed, and the working efficiency of the injection molding system is improved, wherein the cooling water channel 701 is in a serpentine shape, so that the cooling liquid can be relatively long and reserved in the cooling water channel 701, and the cooling efficiency is further improved.
Example 3:
referring to fig. 2 and 5, a plastic pipe injection molding system, substantially the same as in example 1, further comprising: fixedly connected with vacuum pump 11 on lifter plate 5, be equipped with the gas outlet on the movable mould 6, the extraction opening of vacuum pump 11 and the gas outlet sealing connection of movable mould 6, when moulding plastics, at first start vacuum pump 11, wherein be equipped with the solenoid valve in the gas outlet of movable mould 6, then open the solenoid valve, the air with the mould intracavity that forms between movable mould 6 and the cover half 7 is evacuated, make it form a vacuum environment, through carrying out the evacuation to the mould intracavity, can make the mould intracavity portion be in negative pressure or vacuum state, make more quick filling up to whole mould intracavity portion of fuse-element plastics, make more full that it was filled, the incidence that the tubular product lacked to glue has been reduced, the qualification rate is improved.
Example 4:
referring to fig. 3, a plastic pipe injection molding system, substantially the same as in example 1, further comprising: the material box 8 is internally and fixedly connected with a material guide plate 10 matched with the discharge port, and through the arrangement of the material guide plate 10, when the material is less, the material guide plate can play a role in guiding the material, so that the material can be sucked away by the injection machine 12, the waste of the material can be reduced, and the production cost is effectively saved;
be provided with heating pipe 22 in the stock guide 10, through the setting of heating pipe 22, when the material takes place to solidify, can heat the material and melt to can reduce the loss of material, effectual lower manufacturing cost.
Example 5:
referring to fig. 1, 2 and 5, a plastic pipe injection molding system, substantially the same as in example 1, further comprising: fixedly connected with seals the pad 16 with the opening part assorted of cover half 7 on the movable mould 6, through the setting that seals up pad 16, can improve the leakproofness between movable mould 6 and the cover half 7, prevents that the material from extruding from the gap under the effect of pressure, causes the influence to the tubular product quality of moulding plastics, the effectual practicality that has improved this injection molding system.
Example 6:
referring to fig. 1, 2 and 5, a plastic pipe injection molding system, substantially the same as in example 1, further comprising: movable mould 6, cover half 7 respectively with lifter plate 5, work box 1 can dismantle through first bolt and be connected, can dismantle through the second bolt and be connected between injection machine 12 and the lifter plate 5, through making movable mould 6, cover half 7, injection machine 12 can dismantle the connection at lifter plate 5, work box 1 is last, when movable mould 6, cover half 7, when damage appears in injection machine 12, the person of facilitating the use in time movable mould 6, cover half 7, injection machine 12 changes, the effectual work efficiency that has improved the maintenance personal, make this injection molding system can be very fast put into use.
Example 7:
referring to fig. 7, a plastic pipe injection molding system, substantially the same as in example 1, further comprising: fixedly connected with observation window 801 on the material case 8, through the setting of observation window 801, the user can observe how much of material in the material case 8 through observation window 801 to in time add the material to in the material case 8, add the material to in the material case 8 again if the material exhausts, cause the influence to the tubular product of moulding plastics in movable mould 6, the cover half 7 easily, cause the quality unqualified, thereby the effectual practicality that improves this injection molding system at the during operation.
Example 8:
referring to fig. 7, a plastic pipe injection molding system, substantially the same as any of embodiments 1-8, further comprising: it is connected with chamber door 201 to rotate through the hinge on the equipment box 2, the protection casing has been cup jointed on the motor 3, all be equipped with the louvre on chamber door 201 and the protection casing, through chamber door 201, the setting of protection casing, can play the effect of protection to equipment in the equipment box 2 and motor 3, prevent to receive artificial destruction, make this system break down, influence normal use, through at chamber door 201, set up the louvre on the protection casing, at the during operation, can make equipment box 2, steam in the protection casing is replaced with the outside air, thereby equipment and motor 3 to in the equipment box 2 play radiating effect, improve equipment in the equipment box 2 and motor 3's life, the effectual stability of this injection molding system at the during operation that has improved.
According to the injection molding system, the sleeve 13, the threaded rod 14, the stripping plate 15 and the transmission assembly are arranged, a molded pipe can be ejected out of the fixed mold 7, when the movable mold 6 is separated from the fixed mold 7, the pipe can be automatically separated from the fixed mold 7, workers are prevented from being scalded due to overheating of the pipe during manual demolding, the safety of the injection molding system in working is effectively improved, through the arrangement of the material box 8, the stirring rod 9, the first bevel gear and the second bevel gear, when the movable mold 6 is driven by the screw rod 4 to move up and down, the stirring rod 9 can be driven to stir molten plastic in the material box 8, the molten plastic is prevented from being solidified and precipitated, the flowability of the molten plastic is reduced, the injection machine 12 is blocked, and the working efficiency of the injection molding system in use is effectively improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a plastics tubular product system of moulding plastics, includes work box (1), equipment box (2), work box (1) fixed connection is on equipment box (2), its characterized in that still includes:
the motor (3) is fixedly connected to the working box (1);
the screw rod (4) is symmetrically and rotatably connected in the working box (1) and the equipment box (2) and is fixedly connected with the output end of the motor (3),
the lifting plate (5) is rotationally connected with the screw rod (4) through threads;
the movable mold (6) and the fixed mold (7) are respectively connected with the lifting plate (5) and the working box (1);
a material box (8) which is fixedly connected on the working box (1) and is internally and rotatably connected with a stirring rod (9),
one end of the stirring rod (9) penetrates through the material box (8) and is fixedly connected with a first bevel gear, and a second bevel gear meshed with the first bevel gear is fixedly connected to the screw rod (4);
the two ends of the injection machine (12) are respectively connected with the discharge hole of the material box (8) and the feed inlet of the movable mold (6);
the demoulding plate (15) is connected in the fixed die (7) in a sliding manner;
the sleeve (13) is rotatably connected in the equipment box (2) and is connected with the screw rod (4) through a transmission assembly;
and the threaded rod (14) is rotatably connected in the sleeve (13) through threads, and the upper end of the threaded rod penetrates through the fixed die (7) and is fixedly connected with the stripper plate (15).
2. The plastic pipe injection molding system according to claim 1, wherein a cooling water channel (701) is arranged in the fixed mold (7), transmission rods (20) are rotatably connected to two sides in the equipment box (2), one end of each transmission rod (20) close to the corresponding screw rod (4) is fixedly connected with a transmission bevel gear, a driving bevel gear matched with the transmission bevel gear is fixedly connected to the corresponding screw rod (4), an air cylinder (18) is fixedly connected to the lower end of the equipment box (2) close to the corresponding transmission rod (20), a piston (19) is slidably connected to the air cylinder (18), a connecting rod (21) is rotatably connected to the corresponding transmission rod (20), the piston (19) penetrates through the air cylinder (18) and is rotatably connected with the connecting rod (21), cooling liquid boxes (17) are placed on two sides in the work box (1), and water outlets of the cooling liquid boxes (17) are connected with water inlets of the air cylinders (18), the water outlet of the air cylinder (18) is connected with the water inlet of the cooling water channel (701), and the water return port of the cooling liquid tank (17) is connected with the water outlet of the cooling water channel (701).
3. The plastic pipe injection molding system according to claim 1, wherein a vacuum pump (11) is fixedly connected to the lifting plate (5), an air outlet is formed in the movable mold (6), and an air exhaust port of the vacuum pump (11) is hermetically connected with the air outlet of the movable mold (6).
4. The plastic pipe injection molding system according to claim 1, wherein a material guide plate (10) matched with the discharge port is fixedly connected in the material tank (8).
5. The plastic pipe injection molding system according to claim 4, wherein a heating pipe (22) is disposed in the material guide plate (10).
6. The plastic pipe injection molding system of claim 1, wherein a gasket (16) matched with the opening of the fixed mold (7) is fixedly connected to the movable mold (6).
7. The plastic pipe injection molding system according to claim 1, wherein the movable mold (6) and the fixed mold (7) are detachably connected with the lifting plate (5) and the working box (1) through first bolts respectively, and the injection machine (12) is detachably connected with the lifting plate (5) through second bolts.
8. The plastic pipe injection molding system according to claim 1, wherein an observation window (801) is fixedly connected to the material tank (8).
9. The plastic pipe injection molding system according to any one of claims 1 to 8, wherein a box door (201) is rotatably connected to the equipment box (2) through a hinge, a protective cover is sleeved on the motor (3), and heat dissipation holes are formed in the box door (201) and the protective cover.
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| CN202110707527.8A CN113414932A (en) | 2021-06-25 | 2021-06-25 | Plastic pipe injection molding system |
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| CN202110707527.8A CN113414932A (en) | 2021-06-25 | 2021-06-25 | Plastic pipe injection molding system |
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| CN113414932A true CN113414932A (en) | 2021-09-21 |
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| CN113980434A (en) * | 2021-11-27 | 2022-01-28 | 浙江华发生态科技有限公司 | High-temperature-resistant biodegradable straw material and processing technology of straw |
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Application publication date: 20210921 |