CN104626483B - A kind of annular multiscrew mixing injection integrally forming machine - Google Patents

A kind of annular multiscrew mixing injection integrally forming machine Download PDF

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Publication number
CN104626483B
CN104626483B CN201510069524.0A CN201510069524A CN104626483B CN 104626483 B CN104626483 B CN 104626483B CN 201510069524 A CN201510069524 A CN 201510069524A CN 104626483 B CN104626483 B CN 104626483B
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China
Prior art keywords
external toothing
mandrel
rear end
injection
gear
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CN104626483A (en
Inventor
焦志伟
易婷
丁玉梅
阎华�
谭晶
张莉彦
杨卫民
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Beijing University of Chemical Technology
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Beijing University of Chemical Technology
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Classifications

    • 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
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • 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
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58Details
    • 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
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58Details
    • B29C45/60Screws
    • 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
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58Details
    • B29C45/62Barrels or cylinders
    • 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
    • B29C45/74Heating or cooling of the injection unit

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

Abstract

nullThe invention discloses a kind of annular multiscrew mixing injection integrally forming machine,Belong to polymer material molding mechanical field,Particularly it is suitable for medium-sized and large size plastic jetting-moulding device,Main by sealing ring、Front end flange、Heater、Thermocouple、Clip、Bracing frame、Regulation screw、Main barrel、Screw rod in the same direction、Neck bush、Plunger、Hopper、Charging machine barrel、Rear end flanges、Connector、Splined sleeve shaft coupling、Front end travelling gear、Gear shaft、Rear-end transmission gear、Injection cylinder protecgulum、Injection cylinder cylinder barrel、Injecting piston rod、Injection cylinder piston、Injection cylinder bonnet、Oil connection、Final drive shaft、External toothing in rear end、External toothing in front end、Soket head cap screw、Cooling water channel、Mandrel、One-way flow assembly、Storage cavity becomes composition with nozzle sets,Owing to the screw rod of annular multiscrew often rotates a circle, all to increase material mixing、Homogenizing、Kneading and shearing number of times,Mixing、Melted strong with dispersive mixing capability,Material melts chamber and mutually circulates,Material is heated evenly.

Description

A kind of annular multiscrew mixing injection integrally forming machine
Technical field
The present invention relates to a kind of mixed milling type injection molding machine of plastic, belong to polymer material molding mechanical field, special It not to be suitable for medium-sized and large size plastic jetting-moulding device.
Background technology
Injecting systems is one of topmost ingredient of injection machine, and topmost the acting as of injecting systems is moulded Change and injection, i.e. on the one hand the material added in feeding cylinder is heated so that it is temperature reaches the molten of material Melt temperature, on the other hand after preformed completes, melted material is applied pressure, enable material to be full of Whole mold cavity.Therefore, the requirement to injecting systems is i.e. to have stronger plasticizing capacity, enough notes Injection pressure, injection speed and the accurate ability measuring feed.According to the difference of structure, injecting systems can To be divided into plunger type, screw and screw rod preformed plunger injection formula three kinds, the most most widely used is screw rod Formula injecting systems, material is dependent on the shearing of screw rod and external heat and plastifies, the pressure produced due to screw rod Power is pushed to the front end near nozzle, and while screw rod rotates, barrel is moving the most afterwards, reaches a location When putting, screw rod stops operating and enters mould by being accumulated in the material near nozzle segment with certain pressure injection Internal.Screw rod preformed plunger injection formula injecting systems is to complete plastication equally by screw rod, but with Unlike screw, screw rod preformed plunger injection formula injecting systems is completed material by plunger Injection and metering process.
The screw rod used in segment injection system and screw rod preformed plunger injection formula injecting systems mostly is single spiral shell Bar, now, screw rod can only play melted, carry, measure, the effect injected and material cannot be carried out It is blended.But situation that currently used virgin resin carries out injection molding is less, even with having color The goods injection moulding required, material was required for before injection by twin screw or other blended molding Equipment carries out mixing granulation, and this not only makes the performance of material change but also wastes the substantial amounts of energy, Increase production link, improve production cost.
Patent ZL2008200655772.3 discloses a kind of plastic pugging injection device.This device uses parallel Or conical double-screw replaces the single screw rod in screw injection system, twin screw is utilized material to be carried out altogether Mixed modification, it is achieved that mixing, the integration of Shooting Technique, the conveying capacity of material is relatively big, shears uniformly, But injection process needs to rely on hydraulic pressure or other mechanical forces promote two screw rods by front end material simultaneously Injecting mould, need the resistance overcome very big, structure is complicated, and in twin screw each screw channel material chamber Less owing to shearing number of times, it is easily generated inequality of being heated, thus causes plasticizing uneven so that inject mould In material may produce and fill discontented phenomenon.
Annular multiscrew refers to that even number root screw rod in the same direction is distributed around central mandrel, the most mutual between screw rod The structure of engagement, and the mandrel of centre do not contain screw thread, its effect is to form ring together with machine tube inner wall The space that shape screw rod and material interact.Annular multiscrew is equivalent to the knot that multiple twin screw is interconnected Structure, screw rod often rotates a circle all can increase material mixing, homogenizing, kneading and the number of times of shearing, and material is subject to Heat is more uniform, and melted and dispersion mixing the ability of equipment is strong.
Summary of the invention
It is an object of the invention to provide a kind of annular multiscrew mixing injection integrally forming machine, this forming machine Being capable of mixing, the integration of Shooting Technique, overcome the most mixing, injection separation, operation is loaded down with trivial details multiple Shortcoming miscellaneous, that energy-output ratio is big, cost is high;Overcome the screw note utilizing twin screw to replace single screw rod The shortcoming that in injection device, injection resistance is big, twin screw plasticizing is uneven;Be heated mix homogeneously, and material is suitable for Property is wide;Compact conformation is simple, stable performance.
The present invention, in order to realize object above, proposes techniques below scheme: a kind of annular mixing note of multiscrew Penetrate integrally forming machine, mainly by sealing ring, front end flange, heater, thermocouple, clip, support Frame, regulation screw, main barrel, in the same direction screw rod, neck bush, plunger, hopper, charging machine barrel, rear end Flange, connector, splined sleeve shaft coupling, front end travelling gear, gear shaft, rear-end transmission gear, Injection cylinder protecgulum, injection cylinder cylinder barrel, injecting piston rod, injection cylinder piston, injection cylinder bonnet, External toothing, soket head cap screw, cooling water in external toothing, front end in oil connection, final drive shaft, rear end Road, mandrel, one-way flow assembly, storage cavity, nozzle form, and nozzle is connected with mandrel by screw thread, Nozzle end and mandrel are arranged on inside front end flange, are provided with sealing ring between front end flange and mandrel, Ring-type equally distributed eight one-way flow assemblies are installed at mandrel vertical cross-section;Machine barrel is successively by main frame Cylinder, charging machine barrel composition, be provided with the closed interval that neck bush, mandrel and neck bush are formed in main barrel Inside being provided with eight annular screw rods in the same direction, middle mandrel does not also contain screw thread, its effect be with in machine barrel Wall forms ring screw and the space of material interaction together, engages each other two-by-two in the same direction between screw rod, and Keep axially in parallel with mandrel and neck bush;Front end flange, main barrel, charging machine barrel, rear end flanges, Connector relies on soket head cap screw to connect successively, and the heater being trapped among outside main barrel is fixed by clip, material Bucket is arranged on charging machine barrel, and each section of machine barrel is contained within annular cooling water road regulation plasticization temperature;Eight rings Just as axially location and regulation before and after carrying out by front end flange and rear end flanges to screw rod, by connector Splined sleeve shaft coupling be connected with the gear shaft of running part;Running part is passed by final drive shaft, front end External toothing composition in external toothing, rear end in moving gear, rear-end transmission gear, eight rooted tooth wheel shafts, front end, Front end travelling gear engages with the outer ring of external toothing in front end, external toothing in rear-end transmission gear and rear end Outer ring is engaged, and in front end, the inner ring of external toothing engages with the gear of four alternate rooted tooth wheel shafts, other four Gear shaft gear engaged section of the inner ring of external toothing and four alternate rooted tooth wheel shafts in front end is optical axis;After In end, the gear of the four rooted tooth wheel shafts that the inner ring of external toothing is alternate with residue engages, and other four rooted tooth wheel shafts exist In rear end, the gear engaged section of the four rooted tooth wheel shafts that the inner ring of external toothing is alternate with residue is optical axis, motor After slowing down, speed is transferred to final drive shaft, the front end travelling gear on final drive shaft and rear-end transmission Gear rotating Vortex, front end travelling gear and rear-end transmission gear drive external toothing and rear end in front end respectively Interior external toothing rotating Vortex, in front end, in external toothing and rear end, external toothing drives front end four rooted tooth wheel the most respectively Axle and rear end gear shaft rotating Vortex, owing to being inputted by same power shaft, hereby it is ensured that speed sync; Mandrel is internal is hollow structure, and internally installed have plunger, and mandrel end is by screw thread and rear end Flange joint; Injection cylinder is by injection cylinder piston, injecting piston rod, injection cylinder cylinder barrel, injection cylinder protecgulum and note Penetrate oil cylinder bonnet composition;Plunger is connected with rear end hydraulic jack after mandrel, is filled with liquid on the left of oil cylinder During force feed, plunger retreats, and plunger advancement when being filled with hydraulic oil on the right side of oil cylinder completes action of injection.
One annular multiscrew of the present invention mixing injection integrally forming machine, its annular multiscrew quantity is 8, Can also be 12 or more even number radical, screw rod quantity be the most, and material is the most by shearing number of times, mixed Refining ability is the strongest.
One annular multiscrew of the present invention mixing injection integrally forming machine, before and after its transmission uses, two sections are separated Drive form, when screw diameter is sufficiently large, in the case of transmission space allows, it would however also be possible to employ eight rooted teeth The form that wheel shaft simultaneously drives, the synchronicity that screw rod rotates is more preferable.
One annular multiscrew of the present invention mixing injection integrally forming machine, its annular multiscrew is screw rod in the same direction, During rotation, direction is identical, it would however also be possible to employ the most incorgruous screw rod, more applicable for thermal sensitivity plastics.
From above technical scheme, the present invention compared with prior art has the advantage that
1. achieve the integration of mixing injection, save the energy, improve production efficiency, the occupation of land face of minimizing machine Long-pending, can not only farthest maintain original performance of material, and avoid required for intermediate link Packaging, transport, carry, warehousing costs and middle pollute.
2. use annular multiscrew structure to carry out the plasticizing process of material, owing to the screw rod of annular multiscrew often rotates Within one week, all can increase that material is mixing, homogenizing, kneading and the number of times of shearing, mixing, melted and dispersion is mixed The ability closed is higher, and plasticizing efficiency is high, and yield is big, and mutually circulates owing to material melts chamber so that thing Material is heated evenly, and goes for the mixed refining process of multiple polymers, applied widely.
3. being combined with plunger injection and metering by spiro rod plasticizing, plunger quantification stability is accurate, and injection pressure is big.
4. in plasticizing process screw rod and machine barrel all without moving axially, melting material the thermal history of process essentially identical, molten Melt material axial temperature difference little, plasticizing quality can be effectively ensured, and then ensure injection molded article quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention a kind of annular multiscrew mixing injection integrally forming machine.
Fig. 2 is a kind of annular multiscrew mixing injection integrally forming machine front end partial enlarged drawing A shown in Fig. 1.
Fig. 3 is a kind of annular multiscrew mixing injection integrally forming machine one-way flow assembly local shown in Fig. 1 Enlarged drawing B.
Fig. 4 is a kind of annular multiscrew mixing injection integrally forming machine C-C sectional drawing shown in Fig. 1.
Fig. 5 is a kind of annular multiscrew mixing injection integrally forming machine D-D sectional drawing shown in Fig. 1.
Fig. 6 is a kind of annular multiscrew mixing injection integrally forming machine E-E sectional drawing shown in Fig. 1.
1-sealing ring, 2-front end flange, 3-heater, 4-thermocouple, 5-clip, 6-bracing frame, 7- Regulation screw, 8-main barrel, 9-screw rod in the same direction, 10-neck bush, 11-plunger, 12-hopper, 13-charging End flanges, 15-connector, 16-splined sleeve shaft coupling, 17-front end travelling gear, 18-after machine barrel, 14- Gear shaft, 19-rear-end transmission gear, 20-injection cylinder protecgulum, 21-injection cylinder cylinder barrel, 22-inject and live Stopper rod, 23-injection cylinder piston, 24-injection cylinder bonnet, 25-oil connection, 26-final drive shaft, 27- External toothing in external toothing, 28-front end in rear end, 29-soket head cap screw, 30-cooling water channel, 31-mandrel, 32-one-way flow assembly, 33-storage cavity, 34-nozzle
Detailed description of the invention
As it is shown in figure 1, one annular multiscrew of the present invention mixing injection integrally forming machine, mainly by sealing Circle 1, front end flange 2, heater 3, thermocouple 4, clip 5, bracing frame 6, regulation screw 7, Main barrel 8, in the same direction screw rod 9, neck bush 10, plunger 11, hopper 12, charging machine barrel 13, rear hold-carrying Orchid 14, connector 15, splined sleeve shaft coupling 16, front end travelling gear 17, gear shaft 18, rear end Travelling gear 19, injection cylinder protecgulum 20, injection cylinder cylinder barrel 21, injecting piston rod 22, injection oil External toothing 27 in cylinder piston 23, injection cylinder bonnet 24, oil connection 25, final drive shaft 26, rear end, External toothing 28 in front end, soket head cap screw 29, cooling water channel 30, mandrel 31, one-way flow assembly 32, Storage cavity 33, nozzle 34 form, and nozzle 34 is connected with mandrel 31 by screw thread, nozzle 34 end and It is internal that mandrel 31 is arranged on front end flange 2, is provided with sealing ring 1 between front end flange 2 and mandrel 31, By screw thread, one-way flow assembly 32 is installed at mandrel 31 vertical cross-section;Machine barrel successively by main barrel 8, Charging machine barrel 13 forms, and is provided with what neck bush 10, mandrel 31 and neck bush 10 were formed in main barrel 8 Eight annular screw rod 9 in the same direction are installed in closed interval, engage each other two-by-two between screw rod 9 in the same direction, and and core Axle 31 and neck bush 10 keep axially in parallel;Front end flange 2, main barrel 8, charging machine barrel 13, rear end Flange 14, connector 15 rely on soket head cap screw 29 to connect successively, and clip 5 will be trapped among outside main barrel 8 Heater 3 fix, hopper 12 is arranged on charging machine barrel 13, and it is cold that each section of machine barrel is contained within annular But water channel 30 regulates plasticization temperature;Eight annular screw rods 9 in the same direction are by front end flange 2 and rear end flanges 14 Axially location and regulation before and after carrying out, by the splined sleeve shaft coupling 16 in connector 15 and driving section The gear shaft 18 divided connects;Running part is by final drive shaft 26, front end travelling gear 17, rear-end transmission In gear 19, eight rooted tooth wheel shaft 18, front end, in external toothing 28, rear end, external toothing 27 forms, and front end passes Moving gear 17 engages with the outer ring of external toothing in front end 28, rear-end transmission gear 19 and external toothing in rear end The outer ring engagement of 27, in front end, the inner ring of external toothing 28 engages with the gear of four alternate rooted tooth wheel shafts 18, Other four rooted tooth wheel shafts 18 are optical axis in this section, four that in rear end, the inner ring of external toothing 27 is alternate with residue The gear engagement of rooted tooth wheel shaft 18, other four rooted tooth wheel shafts 18 are optical axis in this section, and motor is (in figure It is not drawn into) after slowing down, speed is transferred to final drive shaft 26, the front end driving cog on final drive shaft 26 Wheel 17 and rear-end transmission gear 19 rotating Vortex, front end travelling gear 17 and rear-end transmission gear 19 points Not Dai Dong external toothing 27 rotating Vortex in external toothing 28 and rear end in front end, in front end external toothing 28 and after In end, external toothing 27 drives front end four rooted tooth wheel shaft 18 and rear end gear shaft 18 rotating Vortex the most respectively, by In being inputted by same power shaft, hereby it is ensured that speed sync;Mandrel 31 is internal is hollow structure, internal Being provided with plunger 11, mandrel 31 end is connected with rear end flanges 14 by screw thread;Injection cylinder is by injecting Oil cylinder piston 23, injecting piston rod 22, injection cylinder cylinder barrel 21, injection cylinder protecgulum 20 and injection oil Cylinder bonnet 24 forms;Plunger 11 is connected with rear end hydraulic jack after mandrel 31, fills on the left of oil cylinder When entering hydraulic oil, plunger 11 retreats, and when being filled with hydraulic oil on the right side of oil cylinder, plunger 11 moves forward, and completes injection dynamic Make.
One annular multiscrew of the present invention mixing injection integrally forming machine, the screw rod in the same direction of its annular multiscrew 12 quantity are 8, it is also possible to being 12 or more even number radical, screw rod 12 quantity is the most in the same direction, Material is the most by shearing number of times, and mixing ability is the strongest.
One annular multiscrew of the present invention mixing injection integrally forming machine, before and after its transmission uses, two sections are separated Drive form, when screw rod 12 diameter in the same direction is sufficiently large, in the case of transmission space allows, it would however also be possible to employ The form that eight rooted tooth wheel shafts 21 simultaneously drive, the synchronicity that screw rod 12 rotates in the same direction is more preferable.
One annular multiscrew of the present invention mixing injection integrally forming machine, its annular multiscrew is screw rod in the same direction 12, during rotation, direction is identical, it would however also be possible to employ the most incorgruous screw rod, suitableeer for thermal sensitivity plastics With.
In the preformed stage, motor (being not drawn in figure) drives final drive shaft 26 to move, final drive shaft 26 In front end, in external toothing 28, rear end, external toothing 27 drives eight screw rod 9 synchronous axial system in the same direction.Eight Screw rod 9 is axially positioned by front end flange 2 and rear end flanges 14 in the same direction, prevents from rotating or injection process In in the same direction screw rod 9 run out of forward or backward.During work, material adds through hopper 12, through charging machine barrel 13 and the repeated action of interior eight screw rods 9 in the same direction of main barrel 8, and external heat and Shear heating effect, Material is constantly sheared, stretches, extrudes, extends, crushes, and finally plastifies into melt.At rear end thing Under the effect of material, the steel ball within one-way flow assembly 32 is pressed down against spring, thus forms solution and enter The passage of mandrel 31 front end, the material of fusion plastification and then entrance storage cavity 33, and constantly at nozzle 34 Place assembles, and now, plunger 11 can be that material plasticizing provides back pressure, can do plasticizing metering effect simultaneously.When When plastics capacity reaches technological requirement, start injection.During injection, under the effect of injection pressure, spring returns Bullet also promotes steel ball to move upward blocking melt inlet, cuts off material channel, and plunger 11 is in the effect of oil cylinder Under travel forward, the melt of its front end is released, flows through nozzle 34 and be injected to mold cavity.Pressure maintaining period Realize also by plunger 11.During part cooling, the material that equipment can start again to circulate next time is pre- Mould.

Claims (1)

1. an annular multiscrew mixing injection integrally forming machine, it is characterised in that: main by sealing ring, front end Flange, heater, thermocouple, clip, bracing frame, regulation screw, main barrel, in the same direction screw rod, Neck bush, plunger, hopper, charging machine barrel, rear end flanges, connector, splined sleeve shaft coupling, front End travelling gear, gear shaft, rear-end transmission gear, injection cylinder protecgulum, injection cylinder cylinder barrel, injection External tooth in piston rod, injection cylinder piston, injection cylinder bonnet, oil connection, final drive shaft, rear end External toothing, soket head cap screw, cooling water channel, mandrel, one-way flow assembly, storage cavity in circle, front end Forming with nozzle, nozzle is connected with mandrel by screw thread, and nozzle end and mandrel are arranged in front end flange Portion, is provided with sealing ring between front end flange and mandrel, be provided with ring-type uniform point at mandrel vertical cross-section Eight one-way flow assemblies of cloth;Machine barrel is made up of main barrel, charging machine barrel successively, installs in main barrel There is neck bush, in the closed interval of mandrel and neck bush formation, eight annular screw rods in the same direction are installed, middle Mandrel do not contain screw thread, middle mandrel forms ring screw and material phase interaction together with machine tube inner wall Space, engage each other two-by-two between screw rod in the same direction, and keep axially in parallel with mandrel and neck bush;Before End flanges, main barrel, charging machine barrel, rear end flanges and connector rely on soket head cap screw to connect successively, The heater being trapped among outside main barrel is fixed by clip, and hopper is arranged on charging machine barrel, in each section of machine barrel Plasticization temperature is regulated containing annular cooling water road;Eight annular screw rods in the same direction are by front end flange and rear end flanges Axially location and regulation before and after carrying out, by the tooth of the splined sleeve shaft coupling in connector Yu running part Wheel shaft connects;Running part is by final drive shaft, front end travelling gear, rear-end transmission gear, eight rooted tooth wheels External toothing composition in external toothing and rear end in axle, front end, outside front end travelling gear is with external toothing in front end Circle engagement, rear-end transmission gear engage with the outer ring of external toothing in rear end;In front end the inner ring of external toothing with The gear engagement of four alternate rooted tooth wheel shafts, other four rooted tooth the wheel shafts inner ring of external toothing and phase in front end Between the gear engaged section of four rooted tooth wheel shafts be optical axis;Four that in rear end, the inner ring of external toothing is alternate with residue The gear engagement of rooted tooth wheel shaft, other four rooted tooth wheel shafts inner ring of external toothing in rear end is alternate with residue The gear engaged section of four rooted tooth wheel shafts is optical axis, and speed is transferred to final drive shaft after slowing down by motor, Front end travelling gear on final drive shaft and rear-end transmission gear rotating Vortex, front end travelling gear and rear end Travelling gear drives in front end external toothing rotating Vortex in external toothing and rear end respectively, in front end external toothing and In rear end, external toothing drives front end four rooted tooth wheel shaft and rear end gear shaft rotating Vortex the most respectively;Inside mandrel For hollow structure, internally installed have plunger, and mandrel end is by screw thread and rear end Flange joint;Injection oil Cylinder is by injection cylinder piston, injecting piston rod, injection cylinder cylinder barrel, injection cylinder protecgulum and injection cylinder Bonnet forms;Plunger is connected with rear end hydraulic jack after mandrel.
CN201510069524.0A 2015-02-10 2015-02-10 A kind of annular multiscrew mixing injection integrally forming machine Active CN104626483B (en)

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CN106089698B (en) * 2016-08-05 2018-09-18 中国石油大学(华东) A kind of high viscous more impurity fluid media (medium) conveyings are secondary with double helix ellipse sealed engagement
CN113579198A (en) * 2021-07-15 2021-11-02 伯乐智能装备有限公司 Production equipment for magnesium alloy modified product
CN115430175B (en) * 2022-09-20 2023-06-23 潍坊奥奇生物科技有限公司 Mixed extraction element of botanical fungicide production preparation

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GB513975A (en) * 1938-04-02 1939-10-26 Watson Stillman Co Improvements in injection molding devices
NL258520A (en) * 1960-03-25 1900-01-01
NL286268A (en) * 1961-12-06 1900-01-01
US5842782A (en) * 1997-05-15 1998-12-01 Wahn-An Machine Produce Co., Ltd. Screw conveyor-type delivery and mixing device for plastics injecting molding machine
CN201172269Y (en) * 2008-02-28 2008-12-31 武汉磊鑫科技发展有限公司 Plastic pugging injection device
CN201752916U (en) * 2010-07-06 2011-03-02 北京化工大学 Planetary screw mixing integral injection molding machine
CN204451112U (en) * 2015-02-10 2015-07-08 北京化工大学 The mixing injection integrally forming machine of a kind of annular multiscrew

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