CN104309061A - Hopper of injection molding machine - Google Patents

Hopper of injection molding machine Download PDF

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Publication number
CN104309061A
CN104309061A CN201410526225.0A CN201410526225A CN104309061A CN 104309061 A CN104309061 A CN 104309061A CN 201410526225 A CN201410526225 A CN 201410526225A CN 104309061 A CN104309061 A CN 104309061A
Authority
CN
China
Prior art keywords
hopper
wall
pipe
neck
injection machine
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.)
Pending
Application number
CN201410526225.0A
Other languages
Chinese (zh)
Inventor
文连兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN YINGHAO ELECTRONIC Co Ltd
Original Assignee
TIANJIN YINGHAO ELECTRONIC Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TIANJIN YINGHAO ELECTRONIC Co Ltd filed Critical TIANJIN YINGHAO ELECTRONIC Co Ltd
Priority to CN201410526225.0A priority Critical patent/CN104309061A/en
Publication of CN104309061A publication Critical patent/CN104309061A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/02Conditioning or physical treatment of the material to be shaped by heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/10Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C31/00Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/02Dispensing from vessels, e.g. hoppers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/18Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Robotics (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention provides a hopper of an injection molding machine. The hopper is characterized by comprising a hopper top cap, a hopper bottom cap, a fixed base and a hopper outer wall, wherein the hopper top cap is movably arranged on the hopper outer wall; the hopper bottom cap and the hopper outer wall are fixedly hermetically connected; a hopper inner wall is fixedly arranged on the hopper outer wall; a fixed plate is arranged under the hopper bottom cap; the hopper bottom cap is connected with the fixed plate by virtue of a connecting neck; a feeding pipe is arranged on the connecting neck, and a discharge opening is formed in the connecting neck corresponding to the feeding pipe; and a hot air inlet and a hot air outlet are fixedly formed in the hopper. The hopper of the injection molding machine has the advantages and positive effects that the hopper can be used for conveniently heating and drying plastics since the hot air inlet and the hot air outlet are formed in the hopper.

Description

A kind of injection machine hopper
Technical field
The invention belongs to injection molding technology field, especially relate to a kind of injection machine hopper.
Background technology
In this year, along with the development of technology, injection molding technology has progressed into optical field with its excellent characteristic.In order to reduce manufacturing cost.Make optical mirror slip made of plastic instead of traditional Glass optical eyeglass to be widely used.Plastic optics generally uses plastic raw materials and injection machine with injection molding technology manufacture.Plastic raw materials is positioned in hopper usually.Injection machine generally includes cartridge heater, spray gun and mould.During production, usually first hopper is installed on the cartridge heater of injection machine, more a large amount of plastic raw materials is positioned in hopper, then by injection machine until the partly plastic raw material in hopper enters in cartridge heater, and heating and melting.Plastic raw materials after heating and melting by spray gun injection moulding mould, cooling and demolding and plastic place Plastic optics after heat-insulation pressure keeping certain hour in mould.Subsequently, injection machine again control section plastic raw materials enter after cartridge heater, heating and melting by spray gun, mould injection mo(u)lding.So repeatedly, until complete the Plastic optics of this planned production.Also may remain partly plastic raw material owing to completing in this planned production rear hopper, the plastic raw materials on this part may make moist through placement after a while and be not suitable for producing, and the Plastic optics of production department will not meet optical requirement yet.Therefore, process is expected clearly when next time produces with regard to needs.But, the material-clearing device outside two is not generally had due to injection machine, and this part plastic raw materials made moist can only be made by cartridge heater heating and melting, through taking out after cooling forming in spray gun injection moulding mould, like this then cause the waste of a large amount of production time and production equipment, greatly improve the production cost of Plastic optics; Or also hopper can be pulled down hypsokinesis batch turning bucket from injection machine, this part plastic raw materials is taken out, hopper is being installed on injection machine, is so then needing the more time to carry out removing and installing of production equipment, significantly reduce the production efficiency of Plastic optics.
Summary of the invention
The problem to be solved in the present invention overcomes the deficiencies in the prior art, provides a kind of hopper that conveniently can take out clout.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of injection machine hopper, it is characterized in that: comprise hopper top cover, hopper bottom, holder, hopper outer wall, the activity of described hopper top cover be arranged on hopper outer wall, described hopper bottom and the fixed seal connection of hopper outer wall, that also fixes in described hopper outer wall is provided with hopper inwall, also fixed head is provided with under described hopper bottom, hopper bottom connects by being connected neck with fixed head, connect on neck and be provided with vomit pipe, the connection neck corresponding with vomit pipe is also provided with discharging opening; What described hopper was also fixed is provided with hot-wind inlet and hot-blast outlet.
Concrete, be also provided with dividing wall between described hopper inwall and hopper outer wall, described dividing wall is provided with ventilating opening.
Concrete, described ventilating opening is arranged on feed hopper bottom near hopper bottom place, and ventilating opening is circumferentially arranged on dividing wall, and described ventilating opening comprises multiple small sircle hole.
Concrete, described hopper inwall is also provided with gas outlet wall lid, air inlet wall lid, gas outlet filter screen, air inlet filter screen, what described gas outlet filter screen, air inlet filter screen were fixing is arranged on hopper inwall, and gas outlet wall lid, air inlet wall lid and hopper inwall adopt and removably connect.
Concrete, described vomit pipe comprises straight tube, bend pipe and locator, cooperation pipe, coordinates pipe and is connected neck and is sealed and matched, coordinate on pipe and be also provided with locator, described straight tube is connected to and coordinates on pipe, and bend pipe is connected on straight tube, being arranged on vomit pipe of described locator activity.
Concrete, described connection neck and vomit pipe are all provided with locating slot, described locator comprises locating piece, spring, described locating piece is also provided with piston, piston diameter is greater than locating piece diameter, piston matches with the locating slot on vomit pipe, is not provided with spring with connecting between the one side that contacts of neck and locating ring at vomit pipe.
The advantage that the present invention has and good effect are: a kind of injection machine hopper, by being provided with hot-wind inlet and hot-blast outlet on hopper, hopper can easily be heated to plastics, dry.By arranging inside and outside wall, hotter wind being delivered to inwall plastics are heated, the hot blast after heating is sent into outer wall, inwall is incubated, to reach better heating effect.Connection neck is provided with drain hole, the clout after machining can be made to release easily from drain hole, conveniently the releasing of clout connects on neck being arranged on of vomit pipe activity, vomit pipe can rotate relative to connection neck, with closed discharging opening, the plastics in hopper can not be revealed when normal work, between vomit pipe and connection neck, be provided with locator, vomit pipe can be made arbitrarily to regulate, there will not be operationally or the material blanking tube rotation when blowing.Meanwhile, the air inlet end cap that hopper is arranged, gas outlet end cap can make hot blast can directly enter in hopper and from the bottom of hopper to discharge, and facilitate the work when carrying out clout cleaning.
Accompanying drawing explanation
Fig. 1 is a kind of injection machine hopper construction schematic diagram;
Fig. 2 is hopper vomit pipe structural representation;
Fig. 3 is vomit pipe fixed mechanism structural representation.
In figure: 1 hopper top cover, 2 hopper bottoms, 3 hopper outer walls, 4 dividing walls, 5 hopper inwalls, 6 ventilating openings, 7 holders, 8 connect neck, 9 vomit pipes, 10 air inlet filter screens, 11 air inlet wall lids, 12 gas outlet wall lids, 13 gas outlet filter screens, 14 locators, 15 discharging openings, 16 straight tubes, 17 bend pipes, 18 springs, 19 locating slots, 20 locating pieces, 21 pistons, 22 handles, 23 hot-blast outlets, 24 hot-wind inlets, 25 cooperation pipes.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.
A kind of injection machine hopper, comprises hopper top cover 1, hopper bottom 2, holder 7, hopper outer wall 3.Hopper top cover 1 activity be arranged on hopper outer wall 3, the effect of hopper top cover 1 mainly prevents impurity from entering into hopper, or reduces plastics in hopper and make moist.Fixing being arranged on hopper outer wall 3 of hopper bottom 2.Hopper inwall 5 is also provided with in hopper outer wall 3, dividing wall 4 is also provided with between hopper inwall 5 and hopper outer wall 3, hopper inwall 5 and hopper outer wall 3 have been separated into two spaces by dividing wall 4, be provided with again ventilating opening 6 simultaneously and be communicated with hopper inwall 5 by hopper outer wall 3 on dividing wall 4.Ventilating opening 6 is made up of many apertures, and they are arranged on dividing wall 6 bottom near hopper bottom 2 place, and ventilating opening 6 circumferentially distributes.Hot-wind inlet 24 and hot-blast outlet 23 is also provided with near hopper top cover 1 place at hopper top, hot-wind inlet 24 is arranged on dividing wall 4, hot blast is sent into the space between hopper inwall 5 and dividing wall 4 by it, and flow into the space between hopper outer wall 3 and dividing wall 4 by ventilating opening 6; Hot-blast outlet 23 is arranged on hopper outer wall 3, and the hot blast flowed out from ventilating opening 6 is discharged outside hopper by it.The central axis of hot-wind inlet 24 and hot-blast outlet 23 point-blank, is 180 degree of angles between hot-wind inlet 24 and hot-blast outlet 23.The hopper inwall 5 nearest with hot-wind inlet 24 is also provided with air inlet filter screen 10 and air inlet wall lid 11, what air inlet filter screen 10 was fixing is arranged on hopper inwall 5, air inlet wall lid 11 and hopper inwall 5 adopt and removably connect, and air inlet wall lid 11 can be pulled down from hopper inwall 5 when needed.What hopper inwall 5 was gone back the same manner is provided with gas outlet filter screen 13 and gas outlet wall lid 12, and gas outlet filter screen 13 and gas outlet wall lid 12 are arranged on hopper inwall 5 near ventilating opening 6 place.
That also fixes for 2 times at hopper bottom is provided with holder 7, and holder 7 is for being fixed on frame by whole hopper.Connecting by being connected neck 8 between hopper bottom 2 with holder 7, connecting on neck 8 and being also arranged with vomit pipe 9, vomit pipe 9 comprises straight tube 16, bend pipe 17, coordinates pipe 25, locator 14.Coordinate pipe 25 and be connected neck 8 and be sealed and matched, coordinate pipe 25 can rotate around connecting neck 8, cooperation pipe 25 is also provided with locator 14, locator 14 be connected neck 8 and coordinate, vomit pipe 9 can be fixed on discharge position or sealing station by it.Coordinate on pipe 25 and be also connected with straight tube 16, straight tube 16 passes through mutually with cooperation pipe 25 and is connected, connect that neck 8 is also corresponding in the position that straight tube 16 and cooperation pipe 25 pass through connection is mutually provided with the discharging opening 15 identical with straight tube 16 internal diameter size, the other end of straight tube 16 is connected with bend pipe 17.When clout cleared up by needs from hopper, only need to unplug locator 14, rotation vomit pipe 9 to straight tube 16 is corresponding with the intersecting mouth and discharging opening 15 coordinating pipe 25.
Locator 14 is one and is arranged on the switch connected between neck 8 and vomit pipe 9, and it comprises locating slot 19, locating piece 20, piston 21, spring 18.Locator 14 is arranged on the locating slot 19 between connection neck 8 and vomit pipe 9, locating piece 20 is that an one end has the sphere other end with the cylinder of handle 22, locating piece 20 can match with the locating slot 19 be connected on neck 8 with one end of sphere, the centre of locating piece 20 is provided with piston 21, the diameter of piston 21 is greater than the diameter of locating piece 20, and matches with the locating slot 19 on vomit pipe 9.Be provided with spring 18 at vomit pipe 9 away from connecting between one end of neck 8 and piston 21, spring 18 will make locating piece 20 more coordinate with the locating slot 19 be connected on neck 8 as much as possible, stirs handle 22 and locating piece 20 can be made to slide in locating slot 19.
Above one embodiment of the present of invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.

Claims (6)

1. an injection machine hopper, it is characterized in that: comprise hopper top cover, hopper bottom, holder, hopper outer wall, the activity of described hopper top cover be arranged on hopper outer wall, described hopper bottom and the fixed seal connection of hopper outer wall, that also fixes in described hopper outer wall is provided with hopper inwall, is also provided with fixed head under described hopper bottom, and hopper bottom and fixed head connect by being connected neck, connect on neck and be provided with vomit pipe, the connection neck corresponding with vomit pipe is also provided with discharging opening; What described hopper was also fixed is provided with hot-wind inlet and hot-blast outlet.
2. a kind of injection machine hopper according to claim 1, is characterized in that: be also provided with dividing wall between described hopper inwall and hopper outer wall, described dividing wall is provided with ventilating opening.
3. a kind of injection machine hopper according to claim 2, is characterized in that: described ventilating opening is arranged on feed hopper bottom near hopper bottom place, and ventilating opening is circumferentially arranged on dividing wall, and described ventilating opening comprises multiple small sircle hole.
4. a kind of injection machine hopper according to claim 1, it is characterized in that: described hopper inwall is also provided with gas outlet wall lid, air inlet wall lid, gas outlet filter screen, air inlet filter screen, what described gas outlet filter screen, air inlet filter screen were fixing is arranged on hopper inwall, and gas outlet wall lid, air inlet wall lid and hopper inwall adopt and removably connect.
5. a kind of injection machine hopper according to claim 1, it is characterized in that: described vomit pipe comprises straight tube, bend pipe and locator, cooperation pipe, coordinate pipe and be connected neck and be sealed and matched, coordinate on pipe and be also provided with locator, described straight tube is connected to and coordinates on pipe, bend pipe is connected on straight tube, being arranged on vomit pipe of described locator activity.
6. a kind of injection machine hopper according to claim 5, it is characterized in that: described connection neck and vomit pipe are all provided with locating slot, described locator comprises locating piece, spring, described locating piece is also provided with piston, piston diameter is greater than locating piece diameter, piston matches with the locating slot on vomit pipe, is not provided with spring with connecting between the one side that contacts of neck and locating ring at vomit pipe.
CN201410526225.0A 2014-10-08 2014-10-08 Hopper of injection molding machine Pending CN104309061A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410526225.0A CN104309061A (en) 2014-10-08 2014-10-08 Hopper of injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410526225.0A CN104309061A (en) 2014-10-08 2014-10-08 Hopper of injection molding machine

Publications (1)

Publication Number Publication Date
CN104309061A true CN104309061A (en) 2015-01-28

Family

ID=52364439

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410526225.0A Pending CN104309061A (en) 2014-10-08 2014-10-08 Hopper of injection molding machine

Country Status (1)

Country Link
CN (1) CN104309061A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106113396A (en) * 2016-06-27 2016-11-16 海宁市鲲鹏塑业有限公司 Device for injection mo(u)lding roller washing machine lid assembly
CN110549553A (en) * 2018-05-30 2019-12-10 苏州双金实业有限公司 Anti-solidification device of small-sized injection molding machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106113396A (en) * 2016-06-27 2016-11-16 海宁市鲲鹏塑业有限公司 Device for injection mo(u)lding roller washing machine lid assembly
CN106113396B (en) * 2016-06-27 2018-07-27 海宁市鲲鹏塑业有限公司 Device for injection molding roller washing machine lid assembly
CN110549553A (en) * 2018-05-30 2019-12-10 苏州双金实业有限公司 Anti-solidification device of small-sized injection molding machine

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150128

WD01 Invention patent application deemed withdrawn after publication