CN106808644B - A kind of three color injection moulding apparatus that leakproofness is strong - Google Patents
A kind of three color injection moulding apparatus that leakproofness is strong Download PDFInfo
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- CN106808644B CN106808644B CN201710212947.2A CN201710212947A CN106808644B CN 106808644 B CN106808644 B CN 106808644B CN 201710212947 A CN201710212947 A CN 201710212947A CN 106808644 B CN106808644 B CN 106808644B
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- Prior art keywords
- shooting
- connector
- main body
- burr
- gun main
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/13—Injection moulding apparatus using two or more injection units co-operating with a single mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/07—Injection moulding apparatus using movable injection units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
- B29C45/22—Multiple nozzle systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
- B29C2045/202—Laterally adjustable nozzle or nozzle tip mountings
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Physical Vapour Deposition (AREA)
Abstract
The present invention proposes three strong color injection moulding apparatus of a kind of leakproofness, intermediate shooting rifle using moving track progress transverse shifting, large range of transverse shifting can be carried out to intermediate shooting rifle adapt to molding die intermediate feed hole position；After unscrewing locking device, intermediate transit elbow can rely on the conical head of the connector and intermediate shooting rifle discharge end of the first heel to be rotated, intermediate material sputtering nozzle is set specifically to be directed at the intermediate feed hole of molding die, locking device can be screwed, positioning convex strip and strip groove is set to correspond to buckle, it is ensured that intermediate transit elbow is not in rotate carelessly；After locking device screws, the surface of conical head and conical inner surface mutual cooperation clamp elastic packing bed course and are sealed on this contact surface, and outer ring burr and annular burr can seal bed course in two-side elastic and clamp, elastic packing mat surface is set to deform upon mutually embedded outer ring burr and annular burr, area in sealing contact is significantly increased, sealing effect is stronger.
Description
Present patent application is the divisional application of Chinese Patent Application No. 2015109700920, the application number of original application
It is 2015109700920, the applying date is on December 22nd, 2015, a kind of entitled intermediate adjustable three colors note of material sputtering nozzle
Molding apparatus.
Technical field
The present invention relates to injection moulding apparatus fields, and in particular to a kind of three color injection moulding apparatus that leakproofness is strong.
Background technology
More and more shoes use injection molding apparatus injection molding, the structure of injection molding apparatus to have been known, as in
State patent of invention CN 201410647897.7 discloses a kind of full-automatic injecting molding machine, including mould station, injection device and host
Frame, it is characterised in that：The mould station includes folding mould oil cylinder, connecting plate mechanism, guide post, upper plate, middle plate and lower plate, upper plate and lower plate
The top and bottom of guide post are individually fixed in, middle plate is slidably arranged on guide post, and open mold cylinder tube is fixed on upper plate
On, plate moves up and down during open mold cylinder piston rod is connect and driven with middle plate by connecting plate mechanism, and the injection device includes
Three filling guns along horizontal Tile arrangement, the filling gun include barrel, elbow and material mouth, one end connection barrel discharging of elbow
End, other end binder mouth.The mould station further includes that pressurizing cylinder, upper heating plate, lower heating plate and lower bolster, pressurizing cylinder are set
It sets in lower plate, and pressurizing cylinder piston rod is connect with lower bolster, lower heating plate is set on lower bolster, during upper heating plate is set to
On plate.The upper heating plate and lower heating plate are respectively provided with three pieces of area equation.There are six the pressurizing cylinder is set, each two increases
Compressing cylinder corresponds to one piece of lower heating plate arrangement.Guide post includes upper guide post nut and lower guide post nut, and upper plate passes through upper guide post spiral shell
Mother lock onto guide post upper end, and lower plate is by lower guide post nut check in guide post lower end.The connecting plate mechanism includes oil cylinder connecting plate, one
It is in upper bed-plate, a pair of short connecting plate, a pair of long connecting plate, a pair of of swing arm and a pair of of lower bottom base, each pairs of component of connecting plate mechanism
It is arranged symmetrically, oil cylinder connecting plate is fixed on open mold cylinder piston rod lower end, and upper bed-plate is set on middle plate, and lower bottom base is set to down
On plate, swing arm both ends are hinged upper bed-plate and long connecting plate, and middle part of swing arm is hinged short connecting plate one end, and short connecting plate other end hinged oil cylinder connects
Plate, long connecting plate one end are hinged lower bottom base, and oil cylinder connecting plate length is less than the spacing of two upper bed-plates.Three filling guns are left rifle,
Middle rifle and right rifle, corresponding elbow be left elbow, middle elbow and right elbow, left elbow and right elbow length it is equal and compare in elbow
Length is long, and left elbow and right elbow are towards 30-60 ° equal of angle of middle rotating elbow, at the material mouth for making three filling guns
In in same level.The material mouth includes material mouth body and Universal-head, and the discharge port of material mouth body one end connecting bend expects that mouth body is another
One end forms spherical discharge port, spherical cavity compatible with spherical discharge port is formed in Universal-head, Universal-head is sheathed on spherical
On discharge port.The filling gun further includes feeding device and injection device, and feeding device includes pan feeding oil motor, thrust bearing, work
Inner link, screw rod and advance resistance material oil cylinder are filled in, injection device includes injection cylinder cylinder, injecting piston rod, injection seat and moves back seat oil
Cylinder, thrust bearing, injection cylinder cylinder, injection seat and barrel are connected successively, and pan feeding oil motor is set on thrust bearing, in piston
Connecting rod is rotatably arranged on by thrust bearing in the inner cavity of injecting piston rod, the shaft of pan feeding oil motor successively in piston
Connecting rod is connected with screw rod, and screw rod is rotatably arranged in barrel, and injecting piston rod can be moved with piston inner link and screw rod,
It moves back a cylinder block to be set on mainframe, move back a cylinder piston rod connection injection seat and drives filling gun forward-reverse, advance
Resistance material oil cylinder is set to elbow discharge outlet.The injection device further includes cross moving track, traversing motor, driving gear and tooth
Item, driving gear and rack are meshed, and rack is arranged in parallel with cross moving track, and filling gun is set on cross moving track, traversing electricity
Machine is fixed on filling gun, traversing motor driving driving gear rotation, and then filling gun is driven to be moved along cross moving track.The invention
Application it is wide, but in actual use, Bu Nengshi similar with the structure of other injection molding apparatus in the market
Feed opening is answered to be in various types of molds of different location, it usually needs rifle is penetrated in replacement, or even replaces entire machine, adaptability
Excessively single, using underaction, practicability is to be improved.
In consideration of it, inventor furthers investigate the above problem, there is this case generation then.
Invention content
The purpose of the present invention is to provide a kind of intermediate material sputtering nozzles can carry out arbitrary disassembling, assembling and replacing, can carry out angles and positions
It adjusts to adapt to intermediate feed hole site, flexible and convenient operation, and good positioning effect, leakproofness is strong, highly practical leakproofness
Three strong color injection moulding apparatus.
In order to achieve the above object, the present invention uses such technical solution：
A kind of three color injection moulding apparatus that leakproofness is strong, including material injecting mechanism and shaping mechanism；The material injecting mechanism includes three
A shooting rifle, the two side shooting rifles and the intermediate shooting rifle between both sides shooting rifle for being respectively in both sides；The side
Shooting rifle includes side shooting gun main body, is set to the while material sputtering nozzle in the discharge end of shooting gun main body, and be connected to side shooting rifle master
Body and between material sputtering nozzle while transfer elbow；The intermediate shooting rifle includes intermediate shooting gun main body, is set to intermediate shooting rifle
The intermediate material sputtering nozzle of the discharge end of main body, and the intermediate transit being connected between intermediate shooting gun main body and intermediate material sputtering nozzle are curved
Head；The shaping mechanism includes molding die, and molding die tool is there are three feed opening, and three feed openings are respectively with three
A shooting rifle is corresponding；The intermediate shooting rifle is equipped with the horizontally disposed and moving rail perpendicular with intermediate shooting rifle
Road；
Further include by the locking device together with the intermediate shooting gun main body and intermediate transit elbow jam；
The intermediate transit elbow includes the first heel being connect with the discharge end of the intermediate shooting gun main body, and with
Second heel of the intermediate material sputtering nozzle connection；First heel includes the discharge end with the intermediate shooting gun main body
The connector of connection, and the connecting tube that is connect with second heel；The connector is in conical horn mouth shape, has ring
Shape end face and conical inner surface；The discharge end of the intermediate shooting gun main body is formed with to match with the conical inner surface
Conical head and ring-shaped step corresponding with the annular end face；
The annular end face is formed with multiple positioning convex strips arranged in a ring, and the cross section of the positioning convex strip is by tip
It gradually broadens to root；Ring-shaped step end face corresponding with the annular end face is formed with multiple and each convex
The strip groove that item matches；
The surface of the conical head is formed with multiple outer ring burrs concentric with conical head axis, the outer ring burr
On be covered with elastic sealing gasket layer, it is convex that the conical inner surface is formed with multiple annulars concentric with the connector axis
Line；
There is the gap for the elastic packing bed course compression deformation between the positioning convex strip and the strip groove；
The locking device is cylindrical, and one end of inner surface, which is formed with towards the intermediate shooting gun main body direction, to be pressed on
The outer surface of the connector compresses step, and the other end is formed with internal thread, and the circumferential surface of the ring-shaped step is formed with and institute
State the external screw thread that internal thread matches；
The locking device correspond to the gap between the positioning convex strip and strip groove be formed be in communication with the outside it is logical
Hole；
The inner surface for compressing step is formed with the antifriction raised line to intersect with antifriction bulge loop；
The outer surface of the connector is in cone, the inner surface corresponding section for compressing step and the connector
Outer surface matches；
The lateral surface of the connector is more than the angle of medial surface and connector axis with the angle of connector axis；
The width and height of the outer ring burr are 0.5-2.5mm, and the width and height of the annular burr are equal
For 0.5-2.5mm.
A diameter of 1-2mm of the through-hole.
The cross section of the antifriction raised line is the triangle gradually to be broadened by tip to root, and the antifriction raised line
Cross section tip be smooth arc.
The cross section of the outer ring burr and the annular burr is the triangle gradually to be broadened by tip to root,
And the tip of the cross section of the outer ring burr and the annular burr is smooth arc.
The antifriction raised line and antifriction bulge loop are perpendicular.
After adopting the above technical scheme, the three color injection moulding apparatus that the leakproofness of the present invention is strong, break through traditional injection moulding device
Structural form, in practical work process, intermediate shooting rifle can carry out transverse shifting using moving track, and staff can centering
Between shooting rifle carry out large range of transverse shifting adapt to molding die intermediate feed hole position；When unscrewing locking device
Afterwards, intermediate transit elbow can rely on the conical head of the connector and intermediate shooting rifle discharge end of the first heel to be rotated, and make
Intermediate material sputtering nozzle is specifically directed at the intermediate feed hole of molding die, after alignment, can screw locking device, make positioning convex strip and bar shaped
Groove correspondence is fastened togather, it is ensured that intermediate transit elbow is not in the rotation of inhuman wish；After locking device screws, cone
The surface of forming head and conical inner surface mutual cooperation clamp elastic packing bed course and are sealed on this contact surface, and outer shroud
Shape burr and annular burr can seal bed course in two-side elastic and clamp, and elastic packing mat surface is made to deform upon mutual insertion
Outer ring burr and annular burr, significantly increase area in sealing contact, and sealing effect is stronger；When gradually screwing locking device
During, the air between locking device, intermediate shooting gun main body and intermediate transit elbow in gap can be discharged from through-hole, just
In locking operation；The structure of outer ring burr and annular burr can guarantee that outer ring burr and annular burr insertion elasticity are close
The depth and compactness of packing layer surface, and the tip of smooth arc will not be caused to damage to elastic packing bed course；Antifriction
The structure of bulge loop can make the outer surface of connector pass through antifriction bulge loop to be in contact with step is compressed, can effectively reduce contact surface
Product, and then be substantially reduced the outer surface of connector and compress the frictional force between step, during locking device is locked, significantly
Reduce locking resistance, easily facilitates locking；The structure of antifriction raised line can make the inner surface for compressing step pass through antifriction raised line
It is in contact with antifriction bulge loop, contact area can be further reduced, further decrease connector and compress the friction between step
Power.Compared with prior art, three strong color injection moulding apparatus of leakproofness of the invention, in-between material sputtering nozzle can carry out arbitrary dismounting more
It changes, angles and positions can be carried out and adjusted to adapt to intermediate feed hole site, flexible and convenient operation, and good positioning effect, leakproofness
By force, highly practical.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of another angle of the present invention；
Fig. 3 is the structural schematic diagram of shooting rifle；
Fig. 4 is the broken section structural schematic diagram of intermediate shooting rifle；
Fig. 5 is the enlarged structure schematic diagram of part A in Fig. 4.
In figure：
1- material injecting mechanism 10- shooting rifles
Shooting rifle among the sides 11- shooting rifle 12-
Shooting gun main body 1211- conical heads among 121-
12111- outer ring burr 12112- elastic packing bed courses
1212- ring-shaped step 12121- strip grooves
Material sputtering nozzle 123- intermediate transit elbows among 122-
1231- the first heel 123a- connectors
123a1- annular end face 123a11- positioning convex strips
123a2- conical inner surface 123a21- annular burrs
123a3- antifriction bulge loop 123b- connecting tubes
1232- the second heel 124- locking devices
1241- compresses step 12411- antifriction raised lines
1242- internal thread 1243- through-holes
2- shaping mechanisms.
Specific implementation mode
In order to further explain the technical solution of the present invention, being described in detail below by specific embodiment.
Three strong color injection moulding apparatus of a kind of leakproofness of the present invention, as shown in Figs. 1-5, including material injecting mechanism 1 and molding machine
Structure 2.
Material injecting mechanism 1 includes three shooting rifles 10, is respectively in two side shooting rifles 11 of both sides and is penetrated in both sides
Intermediate shooting rifle 12 between spray gun 11；The shooting gun main body when shooting rifle 11 includes is set to the discharge end of side shooting gun main body
Side material sputtering nozzle, and be connected to while shooting gun main body and while material sputtering nozzle between side transfer elbow；During intermediate shooting rifle 12 includes
Between shooting gun main body 121, be set to the intermediate material sputtering nozzle 122 of the discharge end of intermediate shooting gun main body 121, and be connected to intermediate shooting
Intermediate transit elbow 123 between gun main body 121 and intermediate material sputtering nozzle 122；Shaping mechanism 2 includes molding die, the molding
For mold tool there are three feed opening, three feed openings are corresponding with three shooting rifles 10 respectively；Intermediate shooting rifle 12 is equipped
The horizontally disposed and moving track perpendicular with intermediate shooting rifle 12；
It further include the locking device 124 for being locked together intermediate shooting gun main body 121 and intermediate transit elbow 123；
Intermediate transit elbow 123 includes the first heel 1231 being connect with the discharge end of intermediate shooting gun main body 121, and
The second heel 1232 being connect with intermediate material sputtering nozzle 122；First heel 1231 includes going out with intermediate shooting gun main body 121
Expect the connector 123a of end connection, and the connecting tube 123b being connect with the second heel 1232；Connector 123a is in conical loudspeaker
Mouth shape has annular end face 123a1 and conical inner surface 123a2；The discharge end of intermediate shooting gun main body 121 be formed with
The conical head 1211 and ring-shaped step corresponding with annular end face 12,3a1 1212 that conical inner surface 123a2 matches；
Annular end face 123a1 is formed with multiple positioning convex strip 123a11 arranged in a ring, the cross of positioning convex strip 123a11
Section is gradually broadened by tip to root；The end face corresponding with annular end face 123a1 of ring-shaped step 1212 be formed with it is multiple with
The strip groove 12121 that each positioning convex strip 123a11 matches；
The surface of conical head 1211 is formed with multiple outer ring burrs 12111 concentric with 1211 axis of conical head, outer shroud
The width and height of shape burr 12111 are 0.5-2.5mm, and elastic sealing gasket layer is covered on outer ring burr 12111
12112, conical inner surface 123a2 are formed with multiple annular burr 123a21s concentric with connector 123a axis, inner ring
The width and height of shape burr 123a21 is 0.5-2.5mm；
Have between the 12112 compression deformation of elastic sealing gasket layer between positioning convex strip 123a11 and strip groove 12121
Gap, when locking device 124 gradually screws, outer ring burr 12111 and annular burr 123a21 are to elastic packing bed course 12112
It gradually clamps, until positioning convex strip 123a11 and strip groove 12121 are closed completely together；
Locking device 124 is cylindrical, and one end of inner surface, which is formed with towards intermediate 121 direction of shooting gun main body, presses on company
The outer surface of connector 123a compresses step 1241, and the other end is formed with internal thread 1242, and the circumferential surface of ring-shaped step 1212 is formed
There is the external screw thread to match with internal thread 1242.For the present invention in practical work process, intermediate shooting rifle 12 can utilize moving rail
Road carries out transverse shifting, and staff can carry out large range of transverse shifting to adapt to molding die to intermediate shooting rifle 12
The position in intermediate feed hole；After unscrewing locking device 124, intermediate transit elbow 123 can rely on the company of the first heel 1231
Connector 123a and the conical head 1211 of intermediate 12 discharge end of shooting rifle are rotated, and the specifically alignment molding of intermediate material sputtering nozzle 122 is made
The intermediate feed hole of mold after alignment, can screw locking device 124, and positioning convex strip 123a11 and strip groove 12121 is made to correspond to
It is fastened togather, it is ensured that intermediate transit elbow 123 is not in the rotation of inhuman wish；After locking device 124 screws, taper
First 1211 surface and conical inner surface 123a2 mutual cooperations clamp elastic packing bed course 12112 and are carried out on this contact surface
Sealing, and outer ring burr 12111 and annular burr 123a21 can clamp elastic packing bed course 12112 in both sides, make
12112 surface of elastic packing bed course deforms upon mutually embedded outer ring burr 12111 and annular burr 123a21, significantly increases
Big area in sealing contact, sealing effect are stronger.
Preferably, locking device 124 correspond to the gap between positioning convex strip 123a11 and strip groove 12121 be formed with
The through-hole 1243 of external world's connection.During gradually screwing locking device 124, locking device 124, intermediate shooting gun main body
Air between 121 and intermediate transit elbow 123 in gap can be discharged from through-hole 1243, be convenient for locking operation.
In order to ensure the validity that through-hole 1243 works plays, it is preferable that a diameter of 1-2mm of through-hole 1243.
Preferably, the cross section of outer ring burr 12111 and annular burr 123a21 are gradually to be become by tip to root
Wide triangle, and the tip of the cross section of outer ring burr 12111 and annular burr 123a21 is smooth arc.This structure
It can guarantee the depth on 12112 surface of outer ring burr 12111 and annular burr 123a21 insertion elastic packings bed course and close
Property, and the tip of smooth arc will not cause to damage to elastic packing bed course 12112.
Preferably, the outer surface of connector 123a compresses the inner surface corresponding section of step 1241 and connect in cone
The outer surface of head 123a matches.While this structure can be such that locking device 124 gradually locks, using with conical inner surface
The step 1241 that compresses matched with the connector 123a with conical external surface and generate automatic alignment result, and then make connection
Elastic packing bed course 12112 is compressed to the conical inner surface 123a2 evens of head 123a, will not especially make elastic sealing gasket
Layer 12112 generates fold, it is ensured that sealing effect.
Preferably, the lateral surface of connector 123a and the angle of connector 123a axis are more than medial surface and connector 123a
The angle of axis, i.e. the inclination angle bigger of connector 123a lateral surfaces are compressing step 1241 and connector 123a lateral surface phases
In the case of matching, this structure can make to compress step 1241 generates stronger pressure in the axial direction to connector 123a, enhances
Compress locking effect.
Preferably, the outer surface of connector 123a is formed with the antifriction bulge loop 123a3 concentric with connector 123a axis,
The cross section of antifriction bulge loop 123a3 is the triangle gradually to be broadened by tip to root, and antifriction bulge loop 123a3's is transversal
The tip in face is smooth arc.This structure can make the outer surface of connector 123a pass through antifriction bulge loop 123a3 and compress step
1241 are in contact, and can effectively reduce contact area, so be substantially reduced connector 123a outer surface and compress step 1241 it
Between frictional force greatly reduce locking resistance during locking device 124 is locked, easily facilitate locking.Concrete structure can
For locking device 124 is equipped with locking positioning device (not shown).
Preferably, the inner surface for compressing step 1241 is formed with the antifriction raised line to intersect with antifriction bulge loop 123a3
12411.This structure can make the inner surface for compressing step 1241 pass through antifriction raised line 12411 with antifriction bulge loop 123a3 to connect
It touches, contact area can be further reduced, connector 123a is further decreased and compress the frictional force between step 1241.
Preferably, the cross section of antifriction raised line 12411 is the triangle gradually to be broadened by tip to root, and antifriction
The tip of the cross section of raised line 12411 is smooth arc.This structure can make antifriction raised line 12411 and antifriction bulge loop 123a3
Flexible contact significantly reduces abrasion, ensures the persistence that mechanism uses.
Preferably, antifriction raised line 12411 and antifriction bulge loop 123a3 are perpendicular.This structure can reduce single antifriction
The contact area of raised line 12411 and antifriction bulge loop 123a3, and then it is further reduced all antifriction raised lines 12411 and antifriction
Wipe the contact area of bulge loop 123a3.
The product form of the present invention is not limited to this case diagram and embodiment, anyone carries out it the appropriate of similar thinking
Changes or modifications all should be regarded as the patent category for not departing from the present invention.
Claims (5)
1. three strong color injection moulding apparatus of a kind of leakproofness, including material injecting mechanism and shaping mechanism；The material injecting mechanism includes three
Shooting rifle, the two side shooting rifles and the intermediate shooting rifle between both sides shooting rifle for being respectively in both sides；The side is penetrated
Spray gun includes side shooting gun main body, is set to the while material sputtering nozzle in the discharge end of shooting gun main body, and be connected to side shooting gun main body
With between material sputtering nozzle while transfer elbow；The intermediate shooting rifle includes intermediate shooting gun main body, is set to intermediate shooting rifle master
The intermediate material sputtering nozzle of the discharge end of body, and the intermediate transit elbow that is connected between intermediate shooting gun main body and intermediate material sputtering nozzle；
The shaping mechanism includes molding die, molding die tool there are three feed opening, three feed openings respectively with three
The shooting rifle is corresponding；It is characterized in that：The intermediate shooting rifle is equipped horizontally disposed and perpendicular with intermediate shooting rifle
Moving track；
Further include by the locking device together with the intermediate shooting gun main body and intermediate transit elbow jam；
The intermediate transit elbow includes the first heel being connect with the discharge end of the intermediate shooting gun main body, and with it is described
Second heel of intermediate material sputtering nozzle connection；First heel includes being connect with the discharge end of the intermediate shooting gun main body
Connector, and the connecting tube that is connect with second heel；The connector is in conical horn mouth shape, has annular end
Face and conical inner surface；The discharge end of the intermediate shooting gun main body is formed with the cone to match with the conical inner surface
Forming head and ring-shaped step corresponding with the annular end face；
The annular end face is formed with multiple positioning convex strips arranged in a ring, and the cross section of the positioning convex strip is by tip to root
Portion gradually broadens；Ring-shaped step end face corresponding with the annular end face is formed with multiple and each positioning convex strip phase
Matched strip groove；
The surface of the conical head is formed with multiple outer ring burrs concentric with conical head axis, the outer ring burr overlying
Equipped with elastic packing bed course, the conical inner surface is formed with multiple annular burrs concentric with the connector axis；
There is the gap for the elastic packing bed course compression deformation between the positioning convex strip and the strip groove；
The locking device is cylindrical, one end of inner surface be formed with pressed on towards the intermediate shooting gun main body direction it is described
The outer surface of connector compresses step, and the other end is formed with internal thread, the circumferential surface of the ring-shaped step be formed with it is described interior
The external screw thread that screw thread matches；
The locking device corresponds to the gap between the positioning convex strip and strip groove and is formed with the through-hole being in communication with the outside；
The inner surface for compressing step is formed with the antifriction raised line to intersect with antifriction bulge loop；
The outer surface of the connector is in cone, the appearance of the inner surface corresponding section and the connector for compressing step
Face matches；
The lateral surface of the connector is more than the angle of medial surface and connector axis with the angle of connector axis；
The width and height of the outer ring burr are 0.5-2.5mm, and the width and height of the annular burr are
0.5-2.5mm。
2. three strong color injection moulding apparatus of a kind of leakproofness according to claim 1, it is characterised in that：The diameter of the through-hole
For 1-2mm.
3. three strong color injection moulding apparatus of a kind of leakproofness according to claim 2, it is characterised in that：The antifriction raised line
Cross section be the triangle gradually to be broadened by tip to root, and the tip of the cross section of the antifriction raised line is smooth arc
Shape.
4. three strong color injection moulding apparatus of a kind of leakproofness according to claim 3, it is characterised in that：The outer ring burr
Cross section with the annular burr is the triangle gradually to be broadened by tip to root, and the outer ring burr and described
The tip of the cross section of annular burr is smooth arc.
5. the three color injection moulding apparatus of a kind of leakproofness by force according to any one of claim 1-4, it is characterised in that：It is described
Antifriction raised line and antifriction bulge loop are perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710212947.2A CN106808644B (en) | 2015-12-22 | 2015-12-22 | A kind of three color injection moulding apparatus that leakproofness is strong |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970092.0A CN105415569B (en) | 2015-12-22 | 2015-12-22 | A kind of adjustable three colors injection moulding apparatus of middle material sputtering nozzle |
| CN201710212947.2A CN106808644B (en) | 2015-12-22 | 2015-12-22 | A kind of three color injection moulding apparatus that leakproofness is strong |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510970092.0A Division CN105415569B (en) | 2015-12-22 | 2015-12-22 | A kind of adjustable three colors injection moulding apparatus of middle material sputtering nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106808644A CN106808644A (en) | 2017-06-09 |
| CN106808644B true CN106808644B (en) | 2018-10-26 |
Family
ID=55494324
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510970092.0A Expired - Fee Related CN105415569B (en) | 2015-12-22 | 2015-12-22 | A kind of adjustable three colors injection moulding apparatus of middle material sputtering nozzle |
| CN201710212947.2A Expired - Fee Related CN106808644B (en) | 2015-12-22 | 2015-12-22 | A kind of three color injection moulding apparatus that leakproofness is strong |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510970092.0A Expired - Fee Related CN105415569B (en) | 2015-12-22 | 2015-12-22 | A kind of adjustable three colors injection moulding apparatus of middle material sputtering nozzle |
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| Country | Link |
|---|---|
| CN (2) | CN105415569B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204450998U (en) * | 2015-02-12 | 2015-07-08 | 福建钜闽机械有限公司 | A kind of three look EVA material injecting mechanisms |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3341552B2 (en) * | 1995-11-17 | 2002-11-05 | 宇部興産株式会社 | Multicolor injection molding equipment |
| CN2342969Y (en) * | 1998-10-14 | 1999-10-13 | 郑隆贵 | Parallel multi-material tube injector |
| CN2362679Y (en) * | 1998-11-08 | 2000-02-09 | 福建浔兴集团公司 | Multi-color zipper injection moulding machine |
| CN2567021Y (en) * | 2002-02-01 | 2003-08-20 | 宁波海鹰塑料机械制造有限公司 | Injection joint device of injection moulding machine |
| CN2645890Y (en) * | 2003-09-25 | 2004-10-06 | 台湾联塑机器股份有限公司 | Tricolor ejection forming machine |
| CN205219580U (en) * | 2015-12-22 | 2016-05-11 | 福建立棋机械有限公司 | Three -colour device of moulding plastics with adjustable middle nozzle |
-
2015
- 2015-12-22 CN CN201510970092.0A patent/CN105415569B/en not_active Expired - Fee Related
- 2015-12-22 CN CN201710212947.2A patent/CN106808644B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204450998U (en) * | 2015-02-12 | 2015-07-08 | 福建钜闽机械有限公司 | A kind of three look EVA material injecting mechanisms |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106808644A (en) | 2017-06-09 |
| CN105415569B (en) | 2017-06-30 |
| CN105415569A (en) | 2016-03-23 |
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Granted publication date: 20181026 Termination date: 20211222 |