CN106273054B - A kind of feed pre-processing device of injection molding machine - Google Patents

A kind of feed pre-processing device of injection molding machine Download PDF

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Publication number
CN106273054B
CN106273054B CN201610767133.0A CN201610767133A CN106273054B CN 106273054 B CN106273054 B CN 106273054B CN 201610767133 A CN201610767133 A CN 201610767133A CN 106273054 B CN106273054 B CN 106273054B
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China
Prior art keywords
fixedly connected
shell
injection molding
molding machine
rotating bar
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CN201610767133.0A
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Chinese (zh)
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CN106273054A (en
Inventor
钱群东
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Zhejiang Bailong Plastic Products Co Ltd
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Wuxi U Man Plastic and Mold Mfg Co Ltd
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Priority to CN201610767133.0A priority Critical patent/CN106273054B/en
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    • 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
    • B29B13/021Heat treatment of powders
    • 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

Abstract

The present invention provides a kind of feed pre-processing device of injection molding machine, is related to plastics-production field.The feed pre-processing device of the injection molding machine, including shell are fixedly connected with head cover at the top of shell, stirring motor shell are fixedly connected at the top of head cover, stirring motor is fixedly connected in stirring motor shell, agitating shaft is fixedly connected on the output shaft of stirring motor.The feed pre-processing device of the injection molding machine, it is cooperated by retaining collar, fixed column, fixed push rod, rotation slot, tumbler and preheating device, realize the effect for heating plastic grain in advance, it is higher that plastic grain after heating enters temperature when inside injection machine main body, shorten heating time of the injection molding machine to plastic grain, improve the working efficiency of injection molding machine, and it can be to being heated for the plastic grain into injection molding machine, save heating time, it improves work efficiency, increases certain economic benefit.

Description

A kind of feed pre-processing device of injection molding machine
Technical field
The present invention relates to technical field of plastic production, the feed pre-processing device of specially a kind of injection molding machine.
Background technology
Plastics are, by high-molecular compound made of addition polymerization or polycondensation polymerized, to be commonly called as plastics using monomer as raw material Or resin, it can freely change ingredient and body styles, by synthetic resin and filler, plasticizer, stabilizer, lubricant, colorant Equal additives composition.The main component of plastics is resin.This noun of resin is initially the lipid secreted out of by animals and plants and obtains Name, such as rosin, shellac, resin refer to the high-molecular compound not yet mixed with various additives.Resin accounts for about plastics gross weight The 40%~100% of amount.The basic performance of plastics depends mainly on the person's character of resin, but additive also plays an important role.Some Plastics are substantially made of synthetic resin, and additive, such as organic glass, polystyrene are free of or contain less.
Injection molding machine also known as injection (mo(u)lding) machine or injector.It is that thermoplastic or thermosetting plastics are utilized plastic shaping The main former of variously-shaped plastic products is made in mold.It is divided into vertical, horizontal, all electric.It is molded function heating modeling Material applies high pressure to molten plastic, it is made to project and be full of mold cavity.
Common injection molding machine mostly directly uses plastic grain input feed inlet, and not pretreated plastics Grain needs just to can be used after the processing of injection molding machine being internally heated, relatively low so as to cause working efficiency, and when one When plastic grain being divided to be heated, remaining plastic grain can only be waited for outside injection molding machine, to waste certain work Make the time, cause that working efficiency is not ideal enough, economic benefit is made to have certain loss.
Invention content
(One)The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of feed pre-processing device of injection molding machine, injection molding is solved The not ideal enough problem of machine working efficiency.
(Two)Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:A kind of feed pretreatment of injection molding machine Equipment, including shell are fixedly connected with head cover at the top of the shell, are fixedly connected with outside stirring motor at the top of the head cover Shell is fixedly connected with stirring motor in the stirring motor shell, stirring is fixedly connected on the output shaft of the stirring motor Axis, the one end of the agitating shaft far from stirring motor sequentially pass through stirring motor shell, head cover and shell and extend to shell Inside, the agitating shaft for being located at enclosure interior are equipped with retaining collar and paddle, the top of the retaining collar successively from top to bottom It is fixedly connected with fixed column, the surface of the fixed column is fixedly connected with fixed push rod, offers and turns on the inner wall of the shell Dynamic slot, the rotation slot is interior to be equipped with tumbler, and the bottom of the tumbler is equipped with preheating device, the top of the shell side Portion is equipped with coupled logical feed pipe, and the bottom of the shell side is equipped with coupled logical discharge nozzle.
The tumbler includes swivel becket, and mounting plate, the mounting plate are fixedly connected on the inner wall of the swivel becket Top be fixedly connected with fixing axle, the surface activity of the fixing axle is connected with the rotating bar being used cooperatively with fixed push rod, The rotating bar is equipped with force-transmitting block close to the rear of fixed push rod side, and the bottom of the force-transmitting block is fixedly connected on mounting plate Top, the force-transmitting block are fixedly connected with force rod in the groove of rotating bar side, and the surface of the force rod is socketed with Resetting spring, the resetting spring are secured to connect close to one end of force-transmitting block, the resetting spring close to rotating bar one End contacts with each other with it, and rear of the rotating bar far from fixed push rod side is equipped with limiting plate, and the bottom of the limiting plate is solid Surely it is connected to the top of mounting plate, the limiting plate contacts with each other close to the side of rotating bar with it.
Preferably, the swivel becket is movably connected in the inside of rotation slot, the described one end of fixed push rod far from fixed column It contacts with each other on front side of rotating bar.
Preferably, the preheating device includes metal heat-conducting tube, and the surface of the metal heat-conducting tube offers screw-type peace The inside of tankage, the screw-type mounting groove is fixedly connected with electric heating wire, and the surface of the metal heat-conducting tube is led equipped with glass Heat pipe, the gap between the metal heat-conducting tube and glass heat conducting pipe have cooperatively formed heat transfer slot.
Preferably, the top of the metal heat-conducting tube and glass heat conducting pipe is fixedly connected in the bottom of mounting plate.
Preferably, the force rod is fixedly connected with snubber block, the length of the resetting spring close to one end of rotating bar More than the length of force rod.
(Three)Advantageous effect
The present invention provides a kind of feed pre-processing devices of injection molding machine.The beneficial effects of the invention are as follows:The injection molding machine It is fed pre-processing device, passes through retaining collar, fixed column, fixed push rod, rotation slot, tumbler and preheating device phase interworking It closes, realizes the effect for heating plastic grain in advance, plastic grain after heating enters inside injection machine main body When temperature it is higher, shorten heating time of the injection molding machine to plastic grain, improve the working efficiency of injection molding machine, and can be with To being heated for the plastic grain for entering injection molding machine, heating time is saved, is improved work efficiency, certain warp is increased Ji benefit.
Description of the drawings
Fig. 1 is the cross-sectional view of the structure that the present invention faces;
Fig. 2 is the cross-sectional view of the structure that preheating device of the present invention is faced;
Fig. 3 is the cross-sectional view of the structure that the present invention overlooks;
Fig. 4 is the structure top view of mounting plate of the present invention;
Wherein, 1 shell, 2 head covers, 3 stirring motor shells, 4 stirring motors, 5 agitating shafts, 6 retaining collars, 7 paddles, 8 Fixed column, 9 fix push rods, 10 rotation slots, 11 tumblers, 111 swivel beckets, 112 mounting plates, 113 fixing axles, 114 rotating bars, 115 force-transmitting blocks, 116 force rods, 117 resetting springs, 118 limiting plates, 119 snubber blocks, 12 preheating devices, 121 metal heat-conducting tubes, 122 screw-type mounting grooves, 123 electric heating wires, 124 glass heat conducting pipes, 125 heat transfer slots, 13 feed pipes, 14 discharge nozzles.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of feed pre-processing device of injection molding machine, as shown in Figs. 1-3, including shell 1, shell 1 top is fixedly connected with head cover 2, and the top of head cover 2 is fixedly connected with stirring motor shell 3, is fixed in stirring motor shell 3 It is connected with stirring motor 4, stirring motor 4 is used to provide the power of rotation, to drive the operation of equipment, the output of stirring motor 4 Agitating shaft 5 is fixedly connected on axis, the one end of agitating shaft 5 far from stirring motor 4 sequentially passes through stirring motor shell 3,2 and of head cover Shell 1 and the inside for extending to shell 1, the agitating shaft 5 inside shell 1 are equipped with retaining collar 6 and stir successively from top to bottom Leaf 7 is mixed, the effect for breaing up plastic grain has been not only acted as by setting agitating shaft 5 and paddle 7, and avoid plastic grain Heating is not uniform enough, and partly plastic particle overheat is caused to be melted, the unheated consequence of partly plastic particle, retaining collar 6 Top be fixedly connected with fixed column 8, the surface of fixed column 8 is fixedly connected with fixed push rod 9, when agitating shaft 5 by stirring electricity When the power rotation of machine 4, retaining collar 6 drives fixed push rod 9 to be rotated by fixed column 8, offers and turns on the inner wall of shell 1 Dynamic slot 10, rotation slot 10 is interior to be equipped with tumbler 11, and rotation slot 10 is used to provide the revolution space of tumbler 11, and plays The effect of limit, prevents tumbler 11 from de-orbiting, ensure that the normal operation of equipment, the bottom of tumbler 11 are equipped with Preheating device 12, preheating device 12 include metal heat-conducting tube 121, and the surface of metal heat-conducting tube 121 offers screw-type mounting groove 122, the inside of screw-type mounting groove 122 is fixedly connected with electric heating wire 123, and the surface of metal heat-conducting tube 121 is led equipped with glass Heat pipe 124, the gap between metal heat-conducting tube 121 and glass heat conducting pipe 124 have cooperatively formed heat transfer slot 125, electric heating wire 123 Begin to warm up generation heat when energization, heat is conducted to metal heat-conducting tube 121, metal heat-conducting tube 121 and glass heat conducting pipe 124 it Between heat transfer slot 125 carry out heat to conduction, final heat carries out the inside for being dissipated into shell 1 by glass heat conducting pipe 124, logical It crosses and electric heating wire 123 is mounted in screw-type mounting groove 122, increase between electric heating wire 123 and metal heat-conducting tube 121 Contact area increases the conduction of heat, and not only protection is played to electric heating wire 123 by the way that glass heat conducting pipe 124 is arranged Effect also acts the effect of heat preservation heat transfer, avoids scattering and disappearing for heat, and increase in glass heat conducting pipe 124 and shell 1 The top of contact area between the plastic grain in portion, metal heat-conducting tube 121 and glass heat conducting pipe 124 is fixedly connected in mounting plate The top of 112 bottom, 1 side of shell is equipped with coupled logical feed pipe 13, and the bottom of 1 side of shell is equipped with coupled Logical discharge nozzle 14.
As shown in Figure 3-4, tumbler 11 includes swivel becket 111, and swivel becket 111 is movably connected in the interior of rotation slot 10 Portion is fixedly connected with mounting plate 112 on the inner wall of swivel becket 111, and the top of mounting plate 112 is fixedly connected with fixing axle 113, Gu The surface activity of dead axle 113 is connected with the rotating bar 114 being used cooperatively with fixed push rod 9, and fixed push rod 9 is far from fixed column 8 One end and the front side of rotating bar 114 contact with each other, and rotating bar 114 is equipped with force-transmitting block 115 close to the rear of 9 side of fixed push rod, The bottom of force-transmitting block 115 is fixedly connected on the top of mounting plate 112, and force-transmitting block 115 is solid in the groove of 114 side of rotating bar Surely it is connected with force rod 116, force rod 116 is fixedly connected with snubber block 119 close to one end of rotating bar 114, and snubber block 119 is used In reducing the impact force between rotating bar 114 and force rod 116, play the role of damping, the surface of force rod 116 is socketed with Resetting spring 117, resetting spring 117 have not only acted as the effect of buffering and conductance, and play and push back rotating bar 114 Effect in situ, the length of resetting spring 117 are more than the length of force rod 116, in order to enable rotating bar 114 first with reset bullet Spring 117 contacts, and when rotating bar 114 rotates, and resetting spring 117 does not interfere with the effect that rotating bar 114 generates rotation Fruit pushes rotating bar 114 that its rotation, 114 rotary push of rotating bar is made to reset bullet when the fixed rotation of push rod 9 is to rotating bar 114 Spring 117, the position of rotating bar 114 changes because of rotation at this time, so fixed push rod 9 no longer contacts with each other with rotating bar 114, To continue to rotate, and rotating bar 114 passes power by resetting spring 117, force rod 116, force-transmitting block 115 and mounting plate 112 It is directed on swivel becket 111, to drive the rotation in rotation slot 10 of swivel becket 111, resetting spring 117 is close to force-transmitting block 115 One end is secured to connect, and resetting spring 117 contacts with each other close to one end of rotating bar 114 with it, and rotating bar 114 is far from fixed The rear of 9 side of push rod is equipped with limiting plate 118, and the bottom of limiting plate 118 is fixedly connected on the top of mounting plate 112, limiting plate 118 contact with each other close to the side of rotating bar 114 with it, and limiting plate 118 plays the role of limiting rotating bar 114, make to turn Lever 114 keeps one end towards the axle center of agitating shaft 5, to ensure fixed push rod 9 turn to can be with it when rotating bar 114 It contacts with each other, to the conduction of the power ensured, ensure that the operational effect of device, by the way that tumbler 11 and preheating device is arranged 12 cooperate, and tumbler 11 does not rotate quickly with agitating shaft 5, but with each motive force of fixed push rod 9 into Row slowly rotation makes plastic grain heat more uniform, and heated time is more reasonable.
In conclusion the feed pre-processing device of the injection molding machine, by retaining collar 6, fixed column 8, fixed push rod 9, turns Dynamic slot 10, tumbler 11 and preheating device 12 cooperate, and realize the effect for heating plastic grain in advance, when adding Temperature is higher when plastic grain after heat enters injection machine main body inside, when shortening heating of the injection molding machine to plastic grain Between, the working efficiency of injection molding machine is improved, and heating can be saved to for the plastic grain for entering injection molding machine add Time improves work efficiency, and increases certain economic benefit.
Operation principle:When the feed pre-processing device of injection molding machine is in use, stirring motor 4 drives stirring by agitating shaft 5 Leaf 7 is stirred, while the retaining collar 6 on agitating shaft 5 drives fixed column 8 to rotate, and fixed column 8 drives fixed push rod 9 to rotate, Rotating bar 114 is pushed to be rotated when fixed push rod 9, which is turned to, to be in contact with rotating bar 114, rotating bar 114 rotates to press Contracting resetting spring 117, while force rod 116 is pushed, force rod 116 and resetting spring 117 conduct power to force-transmitting block 115, The power that force-transmitting block 115 is subject to drives the rotation in rotation slot 10 of mounting plate 112 and swivel becket 111.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (3)

1. a kind of feed pre-processing device of injection molding machine, including shell(1), it is characterised in that:The shell(1)Top fix It is connected with head cover(2), the head cover(2)Top be fixedly connected with stirring motor shell(3), the stirring motor shell(3) Inside it is fixedly connected with stirring motor(4), the stirring motor(4)Output shaft on be fixedly connected with agitating shaft(5), the stirring Axis(5)Far from stirring motor(4)One end sequentially pass through stirring motor shell(3), head cover(2)And shell(1)And extend to shell Body(1)Inside, be located at shell(1)Internal agitating shaft(5)It is equipped with retaining collar successively from top to bottom(6)And paddle(7), The retaining collar(6)Top be fixedly connected with fixed column(8), the fixed column(8)Surface be fixedly connected with fixation push away Bar(9), the shell(1)Inner wall on offer rotation slot(10), the rotation slot(10)It is interior to be equipped with tumbler(11), institute State tumbler(11)Bottom be equipped with preheating device(12), the shell(1)The top of side be equipped with it is coupled it is logical into Expects pipe(13), the shell(1)The bottom of side is equipped with coupled logical discharge nozzle(14);
The tumbler(11)Including swivel becket(111), the swivel becket(111)Inner wall on be fixedly connected with mounting plate (112), the mounting plate(112)Top be fixedly connected with fixing axle(113), the fixing axle(113)Surface activity connect It is connected to and fixed push rod(9)The rotating bar being used cooperatively(114), the rotating bar(114)Close to fixed push rod(9)Behind side Side is equipped with force-transmitting block(115), the force-transmitting block(115)Bottom be fixedly connected on mounting plate(112)Top, the force-transmitting block (115)Close to rotating bar(114)It is fixedly connected with force rod in the groove of side(116), the force rod(116)Surface set It is connected to resetting spring(117), the resetting spring(117)Close to force-transmitting block(115)One end be secured to connect, the reset Spring(117)Close to rotating bar(114)One end contact with each other with it, the rotating bar(114)Far from fixed push rod(9)Side Rear be equipped with limiting plate(118), the limiting plate(118)Bottom be fixedly connected on mounting plate(112)Top, the limit Position plate(118)Close to rotating bar(114)Side contact with each other with it;
The swivel becket(111)It is movably connected in rotation slot(10)Inside, the fixed push rod(9)Far from fixed column(8)'s One end and rotating bar(114)Front side contact with each other;The force rod(116)Close to rotating bar(114)One end be fixedly connected There is snubber block(119), the resetting spring(117)Length be more than force rod(116)Length.
2. a kind of feed pre-processing device of injection molding machine according to claim 1, it is characterised in that:The preheating device (12)Including metal heat-conducting tube(121), the metal heat-conducting tube(121)Surface offer screw-type mounting groove(122), described Screw-type mounting groove(122)Inside be fixedly connected with electric heating wire(123), the metal heat-conducting tube(121)Surface be equipped with Glass heat conducting pipe(124), the metal heat-conducting tube(121)With glass heat conducting pipe(124)Between gap cooperatively formed heat transfer Slot(125).
3. a kind of feed pre-processing device of injection molding machine according to claim 2, it is characterised in that:The metal heat-conducting tube (121)With glass heat conducting pipe(124)Top be fixedly connected in mounting plate(112)Bottom.
CN201610767133.0A 2016-08-31 2016-08-31 A kind of feed pre-processing device of injection molding machine Active CN106273054B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107599223A (en) * 2017-10-27 2018-01-19 天津思特塑料制品有限公司 Raw material Quick pre-heating device is used in a kind of plastic products production
CN109366890B (en) * 2018-12-08 2024-03-12 大连函量科技发展有限公司 Hot plate die for lamp manufacturing
CN109664461A (en) * 2018-12-27 2019-04-23 佛山市顺德区震旭塑料机械有限公司 A kind of heat energy recycle type energy-saving injection molding machine

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JP2003181831A (en) * 2001-12-14 2003-07-02 Sato Kasei Kogyosho:Kk Heating-crystallizing device for thermoplastic polymer chip
CN101032844A (en) * 2006-03-10 2007-09-12 琳得科有限及两合公司 Device for heating plastic material
WO2009021260A1 (en) * 2007-08-14 2009-02-19 Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H. Method and apparatus for the processing of plastic material
CN204275854U (en) * 2014-11-28 2015-04-22 杭州美多乐环保新材料有限公司 Be provided with the paint can of agitating device
CN206030294U (en) * 2016-08-31 2017-03-22 无锡优萌模塑制造有限公司 Feed pre treatment device of injection molding machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003181831A (en) * 2001-12-14 2003-07-02 Sato Kasei Kogyosho:Kk Heating-crystallizing device for thermoplastic polymer chip
CN101032844A (en) * 2006-03-10 2007-09-12 琳得科有限及两合公司 Device for heating plastic material
WO2009021260A1 (en) * 2007-08-14 2009-02-19 Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H. Method and apparatus for the processing of plastic material
CN204275854U (en) * 2014-11-28 2015-04-22 杭州美多乐环保新材料有限公司 Be provided with the paint can of agitating device
CN206030294U (en) * 2016-08-31 2017-03-22 无锡优萌模塑制造有限公司 Feed pre treatment device of injection molding machine

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Effective date of registration: 20200508

Address after: Room 1,020, Nanxun Science and Technology Pioneering Park, No. 666 Chaoyang Road, Nanxun District, Huzhou City, Zhejiang Province, 313000

Patentee after: Huzhou You Yan Intellectual Property Service Co.,Ltd.

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