CN207564858U - A kind of novel large bolus injection device - Google Patents
A kind of novel large bolus injection device Download PDFInfo
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- CN207564858U CN207564858U CN201721730678.0U CN201721730678U CN207564858U CN 207564858 U CN207564858 U CN 207564858U CN 201721730678 U CN201721730678 U CN 201721730678U CN 207564858 U CN207564858 U CN 207564858U
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Abstract
The utility model proposes a kind of novel large bolus injection devices, break through the structural form of traditional injection moulding head, when injection, it is first fed forward injection molding material from filling gun and is passed through in the gun barrel that transition guide component penetrates rifle from first charging aperture to storing and be continuously molded and store, when injection molding material is molded into gun barrel, storing penetrates the piston rod of rifle accordingly to pusher, until the injection doses that storing penetrates rifle reaches required doses value, transition guide component is closed at this time, the piston rod that rifle is penetrated by storing is pushed forward the disposable large dosage of the injection molding material in gun barrel being injected by injecting head and is injection molding in mold, the injection molding material that specifically injection molding material is squeezed out simultaneously by piston, which can be entered and be directly entered in the injection orifice for be injection molding mold via first segment material hole by second segment material hole, to be molded.The utility model has the function of that large dosage of storing is projected with large dosage, and preheating time is short when large dosage projects, and injection is smooth efficiently, and injection force is strong and easily-controllable, simple and reasonable, at low cost, highly practical.
Description
Technical field
The utility model is related to injection machine fields, and in particular to a kind of novel large bolus injection device.
Background technology
Important component of the injection head as injection molding machine, structure have been known, and generally comprise filling gun channel, set on injection
Conveying screw rod in rifle channel, the injection channel parallel with filling gun channel, the bolt (thimble) in injection channel, driving
Driving device that bolt is retreated is connected to the nozzle of injection channel outlet and is connected to storing and penetrates between rifle and injection channel
Interface channel.For another example Chinese invention patent CN 201610057382.0 discloses one kind of multiple material mixed injection molding heads, and hot flow path is led
Stream set, the middle part of the hot flow path flow guide sleeve are provided through sprue vertically, and the distal openings of the sprue are sprue
Discharge port, and the inner wall of sprue discharging port is the first mating surface, be respectively arranged on the hot flow path flow guide sleeve with
First feeding-passage of the middle part connection of the sprue and the second feeding-passage connected with the lower part of the sprue；First
Movable thimble, first movable thimble have the hollow structure of opening for both ends, and the lower part of first movable thimble plugs
In the sprue, the distal openings of first movable thimble are the first discharging port, the first discharging port it is outer
Wall is the second mating surface coordinated with first mating surface, and the inner wall of the first discharging port is third mating surface, described
What formation was connected with second feeding-passage between the lower external face of the first movable thimble and the sprue inner surface is outer
Storing runner is provided with the feed inlet docked with first feeding-passage in the middle part of first movable thimble；Described in driving
The first floating driving machine structure that first movable thimble floats up and down；Second movable thimble, the lower part of second movable thimble are inserted
It is located in first movable thimble, the gap between second movable thimble and first movable thimble forms interior storing
Runner, the distal end of second movable thimble are the 4th mating surface coordinated with the third mating surface；Described second is driven to live
The second floating driving machine structure that dynamic thimble floats up and down.First, second, third, fourth mating surface is interior receipts taper surface.
The first floating driving machine structure and the second floating driving machine structure are fuel cylinder driving mechanism.The patent of invention is noted with tradition
The structure for penetrating head is similar, all there are it is complicated the defects of, especially interface channel is meticulous long and bend is more, significantly increases
Resistance is injected, energy consumption is big and not easily-controllable, and when needing large bolus injection, preheating time greatly prolongs, and required spiral
The diameter of extruder is very big, and overall structure is huge and complicated, and cost is exponentially increased.
In consideration of it, inventor furthers investigate the above problem, there is this case generation then.
Utility model content
Have the function of that large dosage of storing and large dosage project the purpose of this utility model is to provide one kind, large dosage projects
When preheating time it is short, linearity is strong, resistance is small, inject it is smooth efficiently, injection force is strong and easily-controllable, simple and reasonable, at low cost,
Highly practical novel large bolus injection device.
In order to achieve the above object, the utility model uses such technical solution：
A kind of novel large bolus injection device, including filling gun and injection head；Storing is further included to penetrate rifle and be connected to storage
Material penetrates the transition guide component between rifle and the filling gun；The storing penetrate rifle include gun barrel and with the matched piston of gun barrel
Bar；The gun barrel has first charging aperture and the first discharge port, and the injection head is connected to first discharge port, the transition
Guide component is connected between the discharge end of the first charging aperture and the filling gun.
The first charging aperture and the first discharge outlet are in the same end of the gun barrel.
The piston rod is equipped with the first advance and retreat driving device that driving is retreated.
The transition guide component has guide channel, and the transition guide component includes opening the guide channel
The guide switching device of pass.
The transition guide component includes the first guide component being connect with the discharge end of the filling gun, with the gun barrel
Discharge end connection the second guide component and connection the first guide component and the second guide component the first connecting portion part；
The first guide component has includes the with corresponding first connector of the second guide component, first connector
One spherical outside surface end and the first limited step for being formed in the first spherical outside surface end root；The second guide component be formed in
The matched first Internal Spherical Surface connecting groove in first spherical outside surface end；First limited step has towards described first
First corresponding end surface of spherical outside surface end and the second corresponding end surface towards opposite direction；The first connecting portion part is is sheathed on
Tubular structure outside the first guide component and the second guide component, the first connecting portion part include and second guide
The linkage section of component connection and the second limited step for being stuck in second corresponding end surface.
The guide switching device includes extending vertically into the putty pin in the guide channel and retreating to putty pin
Second advance and retreat driving device of driving.
The filling gun penetrates rifle for spiral squeezing；The filling gun includes the barrel in outside, the spiral shell in barrel
Bar and the device of rotation driving that rotation driving is carried out to screw rod；The barrel has second charging aperture and the second discharge port；It is described
Transition guide component further includes the second connecting portion part being connect with second discharge port；The second connecting portion part includes and institute
The third discharge port stated the third feed inlet of the second discharge port connection and connect with the first guide component；The third charging
Mouth is towards the gradual thicker horn mouth in the second discharge port direction；The second connecting portion part is formed with to be stretched for the putty pin
The putty entered in the guide channel stretches into hole.
The filling gun is in the top that the storing penetrates rifle, and the guide channel is vertically arranged.
It further includes and is carried on the storing and penetrates the first bearing seat below rifle, penetrate on the upside of rifle and be carried on described set on storing
The second bearing seat and the driving storing below filling gun penetrate the third advance and retreat driving device of rifle advance and retreat；
The first advance and retreat driving device, the second advance and retreat driving device and third advance and retreat driving device are fluid-pressure cylinder.
The injection head includes being connected to the main body of penetrating of first discharge port, guide bar and by guide lever lock in institute
State the locking device penetrated in a main body；It is described penetrate a main body and be formed with connect and match that slip is accommodating described leads with the first discharge port
Expect the first accommodating hole of bar, first accommodating hole has first end corresponding with the first discharge port and in the other end and institute
State the corresponding second end of locking device；The locking device is formed with the second accommodating hole passed through for the guide bar；It is described
Second accommodating hole has third end corresponding with the second end and the 4th end in the other end；The guide bar include with
First accommodating hole corresponding first correspond to section and with the corresponding second corresponding section of the second accommodating hole, the guide
Bar is formed with material guide hole；The material guide hole includes first segment material hole and second segment material hole, and the first segment material hole is by described first
Corresponding section extends to the described second end for corresponding to section, and the first segment material hole has section corresponding with described first corresponding the
One feed end and corresponding first discharge end of section corresponding with described second, the second segment material hole include at least one connection institute
State the through-hole that the first feed end corresponds to section circumferential surface to described first；The guide bar, which is equipped, elastically keeps guide bar with by institute
The first accommodating hole is stated towards the elastic retaining device of the second accommodating hole direction movement tendency；
The circumferential surface that the through-hole corresponds to section by described first gradually corresponds to section to described to first feed end by first
Second, which corresponds to section direction, tilts.
After adopting the above technical scheme, the novel large bolus injection device of the utility model, the structure of breakthrough traditional injection moulding head
Appearance formula, in original state, elastic retaining device's holding guide bar has to be moved by the first accommodating hole towards the second accommodating hole direction
Trend, make second segment material hole is corresponding with the first accommodating hole to be blocked, the material guide hole of guide bar will not feed and carry out at this time
Guide is injected.In actual use, guide bar is connect with being injection molding the injection orifice of mold, and storing penetrates rifle and conveys injection molding material
To the first end of the first accommodating hole.When that need to be molded, first injection molding material is fed forward by filling gun and pass through transition guide component by
First charging aperture penetrates in the gun barrel of rifle to storing and is continuously molded and stores, and when injection molding material is molded into gun barrel, storing penetrates rifle
Piston rod accordingly to pusher, until storing penetrate rifle injection doses reach needed for doses value, close transition guide component at this time,
The piston rod that rifle is penetrated by storing is pushed forward the disposable large dosage of the injection molding material in gun barrel being injected by injecting head and is noted
In mould, the injection molding material that specifically injection molding material is squeezed out simultaneously by piston can be entered and via first segment material hole by second segment material hole
It is directly entered in the injection orifice for be injection molding mold and is molded.Compared with prior art, the novel large dosage note of the utility model
Injection device has the function of that large dosage of storing and large dosage project, and preheating time is short when large dosage projects, and linearity is strong, resistance
Small, injection is smooth efficiently, and injection force is strong and easily-controllable, simple and reasonable, at low cost, highly practical.
Description of the drawings
Fig. 1 is the use state schematic cross-sectional view of the utility model；
Fig. 2 is partial enlargement structural representation in Fig. 1.
Fig. 3 is partial enlargement structural representation in Fig. 1.
Fig. 4 is partial enlargement structural representation in Fig. 1.
In figure：
1- filling guns
11- barrel 111- second charging apertures the second discharge ports of 112-
12- screw rods
13- device of rotation driving
2- injection heads 21- penetrates a main body
22- guide bars 221- first corresponds to section 222- second and corresponds to section 223- material guide hole 2231- first segment material hole
2232- second segment material hole c1- through-hole 224- elastic retaining devices
23- locking devices the second accommodating holes of 231-
3- storings penetrate rifle
31- gun barrels
32- piston rods 321- the first advance and retreat driving devices
4- transition guide components
41- guide channels
42- guide switching device 421- putty pin 422- the second advance and retreat driving devices
43- the first guide component 431- the first connector 4311- the first spherical outside surface the first limited steps of end 4312-
A1- the first corresponding end surface the second corresponding end surfaces of a2-
44- the second guide component 441- the first Internal Spherical Surface connecting grooves
45- the first connecting portion part 451- linkage sections the second limited steps of 452-
46- second connecting portion part 461- third feed inlet 462- third discharge port 463- putties stretch into hole
The first bearing seats of 5-
The second bearing seats of 6-
71- Feed servo system oil cylinders 72- retreats drive cylinder.
Specific embodiment
In order to which the technical solution of the utility model is explained further, it is described in detail below by specific embodiment.
A kind of novel large bolus injection device of the utility model, as shown in Figs 1-4, including filling gun 1 and injection head 2；
It further includes storing and penetrates rifle 3 and be connected to storing and penetrate transition guide component 4 between rifle 3 and filling gun 1；Storing is penetrated rifle 3 and is included
Gun barrel 31 and with 31 matched piston rod 32 of gun barrel；Gun barrel 31 has first charging aperture and the first discharge port, and injection head 2 connects
In the first discharge port, transition guide component 4 is connected between the discharge end of first charging aperture and filling gun 1.The utility model
Novel large bolus injection device, in original state, elastic retaining device 224 keeps guide bar 22 to have by the first accommodating hole towards the
The trend of two accommodating holes, 231 direction movement, makes second segment material hole 2232 is corresponding with the first accommodating hole to be blocked, at this time guide bar
22 material guide hole 223 will not feed and carry out guide injection.In actual use, note of the guide bar 22 with being injection molding mold
Perforation connects, and storing penetrates the first end that injection molding material is delivered to the first accommodating hole 211 by rifle 3.When that need to be molded, plastics or rubber etc.
Injection molding material enters filling gun 1 through hopper by second charging aperture 111, is first fed forward injection molding material by filling gun 1 and passes through transition and leads
Material component 4, which is penetrated from first charging aperture to storing in the gun barrel 31 of rifle 3, to be continuously molded and stores, when injection molding material is molded into gun barrel 31
When, storing penetrates the piston rod 32 of rifle 3 accordingly to pusher, until storing penetrate rifle injection doses reach needed for doses value, at this time
Transition guide component 4 is closed, the piston rod 32 that rifle 3 is penetrated by storing is pushed the disposably big agent of the injection molding material in gun barrel 31 forward
Amount ground is injected by injecting head to be injection molding in mold, and specifically injection molding material can be by second segment material by the injection molding material that piston squeezes out simultaneously
Hole 2232, which enters and is directly entered in the injection orifice for be injection molding mold via first segment material hole 2231, to be molded.
Preferably, first charging aperture and the first discharge outlet are in the same end of gun barrel 31.The utility model is in practical practicality
In the process, the novel large bolus injection device of the utility model, piston retreats while gun barrel 31 is fed, it is ensured that piston retreats
It is synchronous with charging to carry out, tight in gun barrel 31, and linearity is strong when injecting, resistance is small, inject it is smooth efficiently.
Preferably, piston rod 32 is equipped with the first advance and retreat driving device 321 that driving is retreated.The utility model actually makes
With in the process, the first advance and retreat driving device 321 can drive piston rod 32 to carry out moving back and forth.
Preferably, transition guide component 4 has guide channel 41, and transition guide component 4 includes carrying out guide channel 41
The guide switching device 42 of switch.The utility model is in practical practical process, when filling gun 1 passes through transition guide component 4
Guide channel 41 to storing penetrate 3 material extrusion of rifle when, guide can be controlled to lead to by the guide switching device 42 of transition guide component 4
Road 41 is opened, and material is made to pass through guide channel 41 and penetrates rifle 3 into storing.When storing, which penetrates rifle 3, to be injected, guide switching device need to be passed through
42 close transition guide component 4, and injection molding material reverse flow is avoided to return in filling gun 1.
Preferably, transition guide component 4 includes the first guide component 43 being connect with the discharge end of filling gun 1, with gun barrel
The the second guide component 44 and the first guide component 43 of connection of 31 discharge end connection and the first of the second guide component 44 connect
Relay part 45；First guide component 43 has and 44 corresponding first connector 431 of the second guide component, the first connector
431 include the first spherical outside surface end 4311 and the first limited step 4312 for being formed in 4311 root of the first spherical outside surface end；The
Two guide components 44 are formed in 4311 matched first Internal Spherical Surface connecting groove 441 of the first spherical outside surface end；First limiting
Step 4312 has the second corresponding end towards the first corresponding end surface a1 of the first spherical outside surface end 4311 and towards opposite direction
Face a2；The first connecting portion part 45 is the tubular structure being sheathed on outside the first guide component 43 and the second guide component 44, and first connects
Relay part 45 includes the linkage section 451 being connect with the second guide component 44 and the second limited step for being stuck in the second corresponding end surface a2
452.The utility model in actual use, passes through the first limited step 4312 of the first connecting portion part 45 and the second limiting
Step 452 mutually blocks so that the first guide component 43 and the second guide component 44 closely connect together, to transition guide portion
Part 4 plays the effect of reinforcing.Specifically the first spherical outside surface end 4311 is matched with the first Internal Spherical Surface connecting groove 441 can be
Arbitrary space operation is carried out in the range of certain angle, particularly convenient for rotation.
Preferably, guide switching device 42 includes extending vertically into putty pin 421 in guide channel 41 and to putty pin
421 carry out the second advance and retreat driving device 422 of advance and retreat driving.The utility model in actual use, when storing penetrates 3 note of rifle
When penetrating, putty pin 421 need to be driven to stretch into putty by the second advance and retreat driving device 422 of guide switching device 42 and stretch into hole, into
And close transition guide component 4, injection molding material reverse flow is avoided to return in filling gun 1.
Preferably, filling gun 1 penetrates rifle for spiral squeezing；Filling gun 1 includes the barrel 11 in outside, in barrel 11
Screw rod 12 and to screw rod 12 carry out rotation driving device of rotation driving 13；Barrel 11 has second charging aperture 111 and second
Discharge port 112；Transition guide component 4 further includes the second connecting portion part 46 being connect with the second discharge port 112；Second connecting portion part
46 include the third feed inlet 461 being connect with the second discharge port 112 and the third discharge port being connect with the first guide component 43
462；Third feed inlet 461 is towards the gradual thicker horn mouth in 112 direction of the second discharge port；Second connecting portion part 46 is formed with confession
The putty that putty pin 421 is stretched into guide channel 41 stretches into hole 463.The utility model in actual use, works as second segment
After the first end exposing of the first accommodating hole 211 is connected with the discharge port of 1 main body of filling gun, horn mouth can increase in material hole 2232
The contact area of through-hole c1 and injection molding material enter through-hole c1 convenient for injection molding material.
Preferably, filling gun 1 is in the top that storing penetrates rifle 3, and guide channel 41 is vertically arranged.The utility model is in reality
During use, when filling gun 1 penetrates 3 material extrusion of rifle by the guide channel 41 of transition guide component 4 to storing, vertical guide
Channel 41 is conducive to the natural whereabouts of material.
Preferably, it further includes and is carried on the first bearing seat 5 that storing penetrates 3 lower section of rifle, 3 upside of rifle is penetrated set on storing and carry
The second bearing seat 6 and driving storing in 1 lower section of filling gun penetrate the third advance and retreat driving device of the advance and retreat of rifle 3；
First advance and retreat driving device 321, the second advance and retreat driving device 422 and third advance and retreat driving device are fluid-pressure cylinder.
Third advance and retreat driving device, which includes penetrating below rifle 3 positioned at storing, drives storing to penetrate the Feed servo system oil cylinder that rifle 3 and injection head 2 advance
71 and penetrate the retrogressing drive cylinder 72 that rifle 3 and injection head 2 retreat positioned at the lower section of the first advance and retreat driving device 321 driving storing.
In actual use, the first bearing seat 5 and the second bearing seat 6 respectively penetrate storing 3 He of rifle to the utility model
Filling gun 1 plays the role of support, and the first advance and retreat driving device 321, the second advance and retreat driving device 422 and third, which are retreated, drives dress
It is fluid-pressure cylinder to put 7, and fluid-pressure cylinder maintenance is simple and convenient.
Preferably, what injection head 2 included being connected to the first discharge port penetrates a main body 21, guide bar 22 and by guide bar 22
Lock in the locking device 23 penetrated in a main body 21；It penetrates a main body 21 and is formed with and connect and match that slip is accommodating leads with the first discharge port
Expect the first accommodating hole of bar 22, the first accommodating hole has first end corresponding with the first discharge port and in the other end and locking
23 corresponding second end of device；Locking device 23 is formed with the second accommodating hole 231 passed through for guide bar 22；Second accommodating hole
231 have third end corresponding with second end and the 4th end in the other end；Guide bar 22 includes and the first accommodating hole phase
Corresponding first correspond to section 221 and with 231 corresponding second corresponding section 222 of the second accommodating hole, guide bar 22 is formed with guide
Hole 223；Material guide hole 223 includes first segment material hole 2231 and second segment material hole 2232, and first segment material hole 2231 corresponds to section by first
221 extend to the end of the second correspondence section 222, first segment material hole 2231 have section 221 corresponding first corresponding with first into
Expect 222 corresponding first discharge end of end and section correspondings with second, second segment material hole 2232 include it is at least one connect first into
Expect the through-hole c1 that end corresponds to 221 circumferential surface of section to first；Guide bar 22 be equipped with elastically keep guide bar 22 have housed by first
Hole is towards the elastic retaining device 224 of 231 direction movement tendency of the second accommodating hole.The novel large bolus injection dress of the utility model
It puts, in original state, elastic retaining device 224 keeps guide bar 22 to have by the first accommodating hole towards 231 direction of the second accommodating hole
The trend of movement makes second segment material hole 2232 is corresponding with the first accommodating hole to be blocked, and the material guide hole 223 of guide bar 22 is not at this time
It can feed and carry out guide injection.In actual use, before Feed servo system oil cylinder 71 drives storing to penetrate rifle 3 and injection head 2
Into, elastic retaining device 224 is compressed, makes guide bar 22 relative to penetrating a main body 21 and locking device 23 moves backward,
And then second segment material hole 2232 is made to expose from the first end of the first accommodating hole and is connected with the first discharge port of gun barrel 31, guide bar
22 connect with being injection molding the injection orifice of mold.When that need to be molded, first injection molding material is fed forward by filling gun 1 and passes through transition guide
Component 4 is penetrated in the gun barrel 31 of rifle 3 from first charging aperture to storing and is continuously molded and stores,
When injection molding material is molded into gun barrel 31, storing is made to penetrate the piston rod 32 of rifle 3 accordingly to pusher, until storing is penetrated
The injection doses of rifle reaches required doses value, closes transition guide component 4 at this time, the piston rod 32 of rifle 3 is penetrated forward by storing
It pushes, storing penetrates the first end that injection molding material is delivered to the first accommodating hole by rifle 3, and the injection molding material in gun barrel 31 can be by second segment material hole
2232 enter and are directly entered in the injection orifice for be injection molding mold and are molded via first segment material hole, by the injection in gun barrel 31
The disposable large dosage ground of material is injected by injecting head to be injection molding in mold.Concrete structure can be that first corresponds to section to be housed with first
The contact position in hole can be by setting at least one seal groove to be sealed, and seal groove, which is formed in the first correspondence section 221 or first, to be held
It puts on hole, even if the first correspondence section 221 and the contact position of the first accommodating hole leak, injection molding material can also be introduced into seal groove
In, it can be solidified into the injection molding material in seal groove and automatically form sealing ring, further said, even if this sealing ring for automatically forming
It is worn, also has new injection molding material such as to forming new sealing ring, therefore this sealing ring automatically formed in seal groove
Sealing effect can be steadily played for a long time.Concrete structure, which can be that first charging aperture is formed in, to be penetrated in a main body 2121.
The circumferential surface that through-hole c1 corresponds to section 221 by first gradually corresponds to section 221 to the second by first to the first feed end and corresponds to
222 directions of section tilt.The utility model in actual use, when second segment material hole 2232 is from the of the first accommodating hole 211
One end expose and after being connected with the discharge port of 1 main body of filling gun, through-hole c1 that injection molding material can take advantage of a situation via second segment material hole 2232
Into in first segment material hole 2231, injection molding material will not during first segment material hole 2231 is entered via second segment material hole 2232
There are excessive velocity variations, further improve the linearity of injection molding material flowing, reduce resistance.
The product form of the utility model is not limited to this case diagram and embodiment, anyone carries out it similar thinking
Appropriate variation or modification all should be regarded as not departing from the patent category of the utility model.
Claims (10)
1. a kind of novel large bolus injection device, including filling gun and injection head；It is characterized in that：It further includes storing and penetrates rifle, with
And it is connected to storing and penetrates transition guide component between rifle and the filling gun；The storing penetrate rifle include gun barrel and with gun barrel phase
The piston rod of cooperation；The gun barrel has first charging aperture and the first discharge port, and the injection head is connected to first discharging
Mouthful, the transition guide component is connected between the discharge end of the first charging aperture and the filling gun.
2. a kind of novel large bolus injection device according to claim 1, it is characterised in that：The first charging aperture and
One discharge outlet is in the same end of the gun barrel.
3. a kind of novel large bolus injection device according to claim 2, it is characterised in that：The piston rod is equipped with drive
Dynamic the first advance and retreat driving device retreated.
4. a kind of novel large bolus injection device according to claim 3, it is characterised in that：The transition guide component tool
There is guide channel, the transition guide component includes the guide switching device switched to the guide channel.
5. a kind of novel large bolus injection device according to claim 4, it is characterised in that：The transition guide component packet
The first guide component being connect with the discharge end of the filling gun is included, the second guide portion being connect with the discharge end of the gun barrel
Part and the first connecting portion part of the first guide component of connection and the second guide component；The first guide component has and institute
Corresponding first connector of the second guide component is stated, first connector includes the first spherical outside surface end and is formed in first
First limited step of spherical outside surface end root；The second guide component is formed with to be matched with the first spherical outside surface end
The first Internal Spherical Surface connecting groove；First limited step has the first corresponding end surface towards the first spherical outside surface end
With the second corresponding end surface towards opposite direction；The first connecting portion part is led to be sheathed on the first guide component and second
Expect the tubular structure outside component, the first connecting portion part includes the linkage section being connect with the second guide component and is stuck in institute
State the second limited step of the second corresponding end surface.
6. a kind of novel large bolus injection device according to claim 5, it is characterised in that：The guide switching device packet
Include the putty pin extended vertically into the guide channel and the second advance and retreat driving device that advance and retreat driving is carried out to putty pin.
7. a kind of novel large bolus injection device according to claim 6, it is characterised in that：The filling gun is squeezed for spiral
It is emitted rifle；The filling gun includes the barrel in outside, screw rod in barrel and rotation driving is carried out to screw rod turns
Dynamic driving device；The barrel has second charging aperture and the second discharge port；The transition guide component further includes and described
The second connecting portion part of two discharge ports connection；The second connecting portion part includes the third being connect with second discharge port charging
Mouth and the third discharge port being connect with the first guide component；The third feed inlet be towards the second discharge port direction by
The thick horn mouth of gradual change；The second connecting portion part is formed with the putty stretched into the guide channel for the putty pin and stretches into
Hole.
8. a kind of novel large bolus injection device described according to claim 6 or 7, it is characterised in that：The filling gun is in
The storing penetrates the top of rifle, and the guide channel is vertically arranged.
9. a kind of novel large bolus injection device according to claim 8, it is characterised in that：It further includes and is carried on the storage
Material penetrates the first bearing seat below rifle, penetrated set on storing the second bearing seat on the upside of rifle and being carried below the filling gun and
The storing is driven to penetrate the third advance and retreat driving device of rifle advance and retreat；
The first advance and retreat driving device, the second advance and retreat driving device and third advance and retreat driving device are fluid-pressure cylinder.
10. a kind of novel large bolus injection device according to any one of claim 1-7, it is characterised in that：The note
It penetrates head and includes being connected to the main body of penetrating of first discharge port, guide bar and penetrate guide lever lock in main body in described
Locking device；It is described penetrate a main body and be formed with to connect and match to slide with the first discharge port house the first accommodating of the guide bar
Hole, first accommodating hole have first end corresponding with the first discharge port and opposite with the locking device in the other end
The second end answered；The locking device is formed with the second accommodating hole passed through for the guide bar；Second accommodating hole has
Third end corresponding with the second end and the 4th end in the other end；The guide bar includes and first accommodating hole
Corresponding first correspond to section and with the corresponding second corresponding section of the second accommodating hole, the guide bar is formed with guide
Hole；The material guide hole includes first segment material hole and second segment material hole, and the first segment material hole is extended to by the described first correspondence section
It is described second correspond to section end, the first segment material hole have corresponding first feed end of section corresponding with described first and with
Described second corresponds to corresponding first discharge end of section, and the second segment material hole includes at least one connection first feed end
The through-hole for corresponding to section circumferential surface to described first；The guide bar, which is equipped, elastically keeps guide bar with by first accommodating hole
Towards the elastic retaining device of the second accommodating hole direction movement tendency；
The circumferential surface that the through-hole corresponds to section by described first gradually corresponds to section to described second to first feed end by first
Corresponding section direction tilts.
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| CN201721730678.0U CN207564858U (en) | 2017-12-13 | 2017-12-13 | A kind of novel large bolus injection device |
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| CN201721730678.0U CN207564858U (en) | 2017-12-13 | 2017-12-13 | A kind of novel large bolus injection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407284A (en) * | 2022-01-27 | 2022-04-29 | 鄂州市源通塑胶机械有限责任公司 | Injection method of internal injection continuous upper machine |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407284A (en) * | 2022-01-27 | 2022-04-29 | 鄂州市源通塑胶机械有限责任公司 | Injection method of internal injection continuous upper machine |
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