CN209304879U - A kind of injection molding machine injecting systems - Google Patents
A kind of injection molding machine injecting systems Download PDFInfo
- Publication number
- CN209304879U CN209304879U CN201822174219.XU CN201822174219U CN209304879U CN 209304879 U CN209304879 U CN 209304879U CN 201822174219 U CN201822174219 U CN 201822174219U CN 209304879 U CN209304879 U CN 209304879U
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- Prior art keywords
- injection
- blender
- cylinder
- injection molding
- injection cylinder
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Abstract
The utility model provides a kind of injection molding machine injecting systems, including horizontally disposed injection cylinder, heating sheet is coated in injection cylinder outer wall, injection screw is provided in injection cylinder, injection screw tail portion connects dynamical system and is driven by dynamical system and run, injection screw front end is provided with anti-flow-stop valve, feeding-passage is provided with above injection cylinder, in injection cylinder, and it is located between injection screw front end and injection cylinder outlet and is provided with blender, blender includes the first blender being arranged radially and the second blender being axially arranged, realize the agitating procedure that injection molding material is axially stirred after first radially stirring injection molding material jointly by the first blender and the second blender.The utility model can enable multi-color injection molded material that three-procedure is divided to be sufficiently mixed, stir evenly in injection cylinder, be suitable for injection molding multicolor plastic, additionally it is possible to recycle the intracorporal remaining injection molding material of injection tube, be conducive to save raw material.
Description
Technical field
The utility model relates to injection molding machines, and in particular to injection molding machine injecting systems.
Background technique
Injection molding machine injecting systems are one of injection molding machine core components, and injecting systems have plunger type, screw, screw rod preformed column
Fill in three kinds of structures of injecting type.Most widely used at present is segment injection system, and principle is followed in one of injection molding material machine
It,, will by screw rod under certain pressure and speed after being before the deadline plasticized a certain number of plastic heatings in ring
Molten plastic injects in mold cavity, after injection, keeps sizing to the melt being injected into die cavity.And segment injection system
System is mainly made of plasticizing apparatus and power transmission, and the plasticizing apparatus is mainly by feeding device, barrel, screw rod, excessively glue group
Part, nozzle part composition；The power transmission includes that injection cylinder, injection seat Shift cylinder and spiro driving device are (molten
Glue motor).
CN104690878A discloses a kind of plastic injection system, comprising: pedestal is provided with buffer layer, bottom on pedestal
Injection molding barrel is provided on seat, barrel one end is connected with hydraulic cylinder, and hydraulic cylinder is connect by oil cylinder main shaft with injection molding barrel,
It is provided with left lateral oil filler point and right lateral oil filler point on hydraulic cylinder, hopper is provided with above hydraulic cylinder, is provided on hopper
Feed opening is provided with barrel heating system in the injection molding barrel other end, and barrel heating system is connect with spray head, and spray head passes through injection
System is injected into the plastics of melting in molding cavity, and molten plastic is cooled and shaped in molding cavity, while being molded outside cavity
Provided with clamping mechanism, in order to stir material homogeneous heating, it is provided with heating spiral rod in injection molding barrel, in injection molding barrel
Heating coil body is set, in order to realize the charging of plastic injection system high efficiency and auto feed, support base is provided on pedestal, is propped up
It is provided with charging box above support seat, plastic grain filter plate is additionally provided on charging box, charging box side one end, which is connected with, to be added
Expect that inclined tube, the charging inclined tube other end are exported provided with charging box, charging box outlet is connected with hopper, is furthermore achieved on plastics
The automation of material.Although the plastic injection system can be such that material homogeneous heating stirs, it is used to inject polychrome (two kinds and two
It is more than kind of color) plastics when, the injection molding material uniformity needs to be further increased.
Utility model content
The utility model aim is to provide a kind of for being molded the injection molding machine injecting systems of multicolor plastic.
To achieve the goals above, the utility model adopts the following technical solution.
A kind of injection molding machine injecting systems, including horizontally disposed injection cylinder are coated with heating sheet in injection cylinder outer wall,
Injection screw is provided in injection cylinder, injection screw tail portion connects dynamical system and is driven by dynamical system and run,
Injection screw front end is provided with anti-flow-stop valve, and feeding-passage is provided with above injection cylinder, in injection cylinder and is located at note
It penetrates between screw front end and injection cylinder outlet and is provided with blender, blender includes the first blender being arranged radially and axial direction
The second blender being arranged axially stirs note after realizing first radial stirring injection molding material jointly by the first blender and the second blender
The agitating procedure of plastics.
Preferably, the first blender includes driving motor, driving motor output shaft connects first rotating shaft, first rotating shaft diameter
It to passing through injection cylinder upper wall, and extends downward at the injection cylinder lower wall, in the connection of first rotating shaft and injection cylinder
Position is provided with sealing bearing, and first rotating shaft is supported on injection cylinder by sealing bearing, is provided in first rotating shaft
First bevel gear has been arranged radially the first paddle in the first rotating shaft for being located at first bevel gear two sides；Second blender packet
The second shaft is included, the second shaft upper end is provided with second bevel gear, and second bevel gear is meshed with first bevel gear, in place
The second paddle is provided in the second shaft in front of the second bevel gear；Driving motor drives first rotating shaft rotation, and passes through
Bevel gear drives the rotation of the second shaft to realize the first blender and the synchronous operation of the second blender.
Further, spiral turbulator rod is provided in injection cylinder, spiral turbulator rod lower end is rotatably connected to note
Shooting cylinder intracoelomic cavity front, and spiral turbulator rod and the second shaft are integrally formed.
Preferably, the first paddle is taper paddle, it is in order to avoid directly will just flow out using taper paddle
The injection molding material of injection screw front end is brought directly between injection cylinder outlet and first rotating shaft, and the second paddle is cylindricality stirring
Leaf is to improve mixing evenness.
Further, it being provided with cross bar radially at the front in injection cylinder, cross bar both ends are separately fixed at injection cylinder inner wall,
Cylinder table is provided in the middle part of cross bar, cylinder table axis coincides with injection cylinder axis, and spiral turbulator rod front end is provided with circle
Hole, cylinder table can cooperate in insertion circular hole, and spiral turbulator rod can be rotated around cylinder table.
Wherein, feeding-passage is single feeding-passage or double feeding-passages.
Further, discharge is provided in injection cylinder lower wall and between the first blender and injection screw front end
Hole is provided with the short tube with valve at relief hole, short tube end is provided with pipe fitting, pipe fitting connects suction unit.
Further, in injection cylinder inner cavity, lower wall is provided with low-lying slot, and relief hole is located in low-lying slot.
Preferably, low-lying slot is arc groove, and arc groove is in the inclined arrangement of length direction.
Further, first bevel gear and second bevel gear periphery are provided with gear cap, and close to injection screw side
Inclined-plane is had at the top of gear cap, such structure can prevent injection molding material to be deposited at the top of gear cap.
Further, the injection cylinder inner wall at the top of gear cap boss is provided with to limit injection screw,
Prevent injection screw from damaging blender.
The utility model axially stirs after realizing first radial stirring injection molding material jointly by the first blender and the second blender
The agitating procedure of injection molding material is mixed, then drainage injection molding material is futher stirred by spiral turbulator rod, can not only be prevented just through note
The injection molding material for penetrating screw rod is directly entered die cavity, and multi-color injection molded material is enabled to three-procedure can be divided to fill in injection cylinder
Divide mixing, stir evenly, is suitable for injection molding multicolor plastic；The utility model by single driving motor realize the first blender and
The synchronous operation of second blender, not only linkage is good, but also the continuity that injection molding material is flowed in injection cylinder is more preferable；
The utility model can also recycle the intracorporal remaining injection molding material of injection tube, be conducive to save raw material, and be coated on outside injection cylinder
The low-lying slot of the heating sheet cooperation injection cylinder inner cavity lower wall of wall can quickly realize remaining injection molding material recycling.
Detailed description of the invention
Fig. 1 is the schematic diagram of injection molding machine injecting systems in embodiment；
Fig. 2 is the partial schematic diagram of the first blender in embodiment.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but the explanation of following embodiment is only
It is to be used to help understand the principles of the present invention and its core concept, not to the restriction of scope of protection of the utility model.It answers
When pointing out, for those skilled in the art, without departing from the principle of this utility model, for this
The improvement that utility model carries out is also fallen into the protection scope of the utility model claims.
Embodiment
A kind of injection molding machine injecting systems, as shown in Figure 1, including horizontally disposed injection cylinder 1, in 1 outer wall of injection cylinder
It is coated with heating sheet 2, injection screw 3 is provided in injection cylinder 1,3 tail portion of injection screw connects dynamical system and by dynamic
Force system driving operation, dynamical system use alternating current generator 24,3 front end of injection screw are provided with anti-flow-stop valve 4, in injection tube
Feeding-passage 17 is provided with above body 1, in injection cylinder 1 and between 3 front end of injection screw and the outlet of injection cylinder 1
It is provided with blender, blender includes the first blender being arranged radially and the second blender being axially arranged, by the first stirring
Device and the second blender realize the agitating procedure that injection molding material is axially stirred after first radial stirring injection molding material jointly.
Wherein, the first blender includes driving motor 5, and driving motor 5 exports axis connection first rotating shaft 6, first rotating shaft 6
It radially across 1 upper wall of injection cylinder, and extends downward at 1 lower wall of injection cylinder, in first rotating shaft 6 and injection cylinder 1
Connecting portion be provided with sealing bearing 7, first rotating shaft 6 by seal bearing 7 be supported on injection cylinder 1, at first turn
It is provided with first bevel gear 8 on axis 6, has been arranged radially the first paddle in the first rotating shaft 6 for being located at 8 two sides of first bevel gear
9；Second blender includes the second shaft 10, and 10 upper end of the second shaft is provided with second bevel gear 11, and second bevel gear 11
It is meshed with first bevel gear 8, is provided with the second paddle 12 in the second shaft 10 for being located at 11 front of second bevel gear；It drives
Dynamic motor 5 drives first rotating shaft 6 to rotate, and drives the rotation of the second shaft 10 to realize the first blender and second by bevel gear
Blender synchronous operation.
Further, spiral turbulator rod 13 is provided in injection cylinder 1,13 lower end of spiral turbulator rod is rotatably connected to
1 inner cavity front of injection cylinder, and spiral turbulator rod 13 and the second shaft 10 are integrally formed.
Preferably, the first paddle 9 is taper paddle, taper paddle is as shown in Fig. 2, the second paddle 12 is column
Shape paddle.
Further, it is provided with cross bar 14 radially at the front in injection cylinder 1,14 both ends of cross bar are separately fixed at injection cylinder
1 inner wall is provided with cylinder table 15 in the middle part of cross bar 14, and 15 axis of cylinder table coincides with 1 axis of injection cylinder, in spiral turbulator rod
13 front ends are provided with circular hole 16, and cylinder table 15 can cooperate in insertion circular hole 16, and spiral turbulator rod 13 can be 15 turns around cylinder table
It is dynamic.
Wherein, feeding-passage 17 is single feeding-passage 17 or double feeding-passages 17.
Further, in 1 lower wall of injection cylinder and the row of being provided between 3 front end of the first blender and injection screw
Expect hole 18, the short tube 20 with valve 19 is provided at relief hole 18.
Further, 1 inner cavity lower wall of injection cylinder is provided with low-lying slot 21, relief hole 18 is located in low-lying slot.
Preferably, low-lying slot 21 is arc groove, and arc groove is in the inclined arrangement of length direction.
Further, first bevel gear 8 and 11 periphery of second bevel gear are provided with gear cap 22, close to injection screw 3
Inclined-plane is had at the top of the gear cap 22 of side, such structure can prevent injection molding material to be deposited in 22 top of gear cap.
Further, 1 inner wall of injection cylinder close to 22 top of gear cap boss 23 is provided with to carry out injection screw 3
Limit prevents injection screw 3 from damaging blender.
Principle: after the polychrome mixed injection molding material in feeding-passage 17 enters in injection cylinder 1, with injection screw 3
Rotation, injection molding material gradually melt and are brought into 3 front end of injection screw, and the injection molding material for just flowing out 3 front end of injection screw is stirred by first
It mixes leaf 9 to break up, nearby be futher stirred subsequently into the second paddle 12, then with the further flow-disturbing of spiral turbulator rod 13,
Enter in injection mold until being extruded 1 front end of injection cylinder；In entire injection moulding process, on the one hand mixed injection molding material is come from
On the other hand the thrust of injection screw 3 divides three-procedure sufficiently to stir by the first blender, the second blender and spiral turbulator rod 13
Drainage is mixed and stirred, and taper paddle can be avoided and directly is brought directly to inject by the injection molding material of rigid outflow 3 front end of injection screw
Between the outlet of cylinder 1 and first rotating shaft 6, so that polychrome mixed injection molding material is sufficiently mixed before entering injection mold；Injection moulding process
In, the synchronous operation of the first blender and the second blender is realized by single driving motor, linkage is good, and injection molding material exists
The continuity flowed in injection cylinder 1 is good；Further, it is also possible to be recycled by low-lying slot 21, relief hole 18, valve 19 and short tube 20
Remaining injection molding material in injection cylinder 1 is conducive to save raw material, and is coated on the cooperation injection of heating sheet 2 of 1 outer wall of injection cylinder
The low-lying slot 21 of 1 inner cavity lower wall of cylinder can quickly realize the recycling of remaining injection molding material, when recycling, it is only necessary to by heating sheet plus
Hot injection cylinder 1, remaining injection molding material automatically flow into low-lying slot 21 and are excluded by relief hole 18 after melting.
Claims (10)
1. a kind of injection molding machine injecting systems, including horizontally disposed injection cylinder (1) are coated in injection cylinder (1) outer wall and add
Backing (2) is provided with injection screw (3) in injection cylinder (1), and injection screw (3) tail portion connects dynamical system and by dynamic
Force system driving operation, is provided with anti-flow-stop valve (4) in injection screw (3) front end, is provided with charging above injection cylinder (1)
Channel (17), it is characterised in that: export it in injection cylinder (1) and positioned at injection screw (3) front end and injection cylinder (1)
Between be provided with blender, blender includes the first blender being arranged radially and the second blender being axially arranged, and is stirred by first
It mixes device and the second blender and realizes the agitating procedure for axially stirring injection molding material after first radial stirring injection molding material jointly.
2. injection molding machine injecting systems according to claim 1, it is characterised in that: first blender includes driving motor
(5), driving motor (5) output axis connection first rotating shaft (6), first rotating shaft (6) radially across the injection cylinder (1) upper wall,
And it extends downward at the injection cylinder (1) lower wall, the interconnecting piece in first rotating shaft (6) and the injection cylinder (1)
Position is provided with sealing bearing (7), and first rotating shaft (6) is supported on the injection cylinder (1) by sealing bearing (7), the
It is provided with first bevel gear (8) in one shaft (6), is arranged radially in the first rotating shaft (6) for being located at first bevel gear (8) two sides
There are the first paddle (9)；Second blender includes the second shaft (10), and the second shaft (10) upper end is provided with the second cone
Gear (11), and second bevel gear (11) is meshed with first bevel gear (8), in second be located in front of second bevel gear (11)
The second paddle (12) are provided in shaft (10)；Driving motor (5) drives first rotating shaft (6) rotation, and passes through bevel gear band
Dynamic second shaft (10) rotation is to realize first blender and second blender synchronous operation.
3. injection molding machine injecting systems according to claim 2, it is characterised in that: be provided in the injection cylinder (1)
Spiral turbulator rod (13), spiral turbulator rod (13) lower end are rotatably connected to the injection cylinder (1) inner cavity front, and
The spiral turbulator rod (13) and second shaft (10) are integrally formed.
4. injection molding machine injecting systems according to claim 3, it is characterised in that: first paddle (9) is stirred for taper
Leaf is mixed, second paddle (12) is cylindricality paddle.
5. injection molding machine injecting systems according to claim 4, it is characterised in that: the injection cylinder (1) radially at the front
It is provided with cross bar (14), cross bar (14) both ends are separately fixed at the injection cylinder (1) inner wall, are provided in the middle part of cross bar (14)
Cylinder table (15), cylinder table (15) axis coincide with the injection cylinder (1) axis, set in spiral turbulator rod (13) front end
It is equipped with circular hole (16), cylinder table (15) can cooperate in insertion circular hole (16), and the spiral turbulator rod (13) can be around cylinder table
(15) it rotates.
6. injection molding machine injecting systems according to claim 5, it is characterised in that: the feeding-passage (17) is that single charging is logical
Road (17) or double feeding-passages (17).
7. injection molding machine injecting systems according to claim 6, it is characterised in that: in the injection cylinder (1) lower wall and position
Relief hole (18) are provided between first blender and the injection screw (3) front end, are arranged at relief hole (18)
There is the short tube (20) with valve (19).
8. injection molding machine injecting systems according to claim 7, it is characterised in that: in the injection cylinder (1) inner cavity lower wall
It is provided with low-lying slot (21), the relief hole (18) is located in low-lying slot.
9. injection molding machine injecting systems according to claim 8, it is characterised in that: the low-lying slot (21) is arc groove, and
Arc groove is in the inclined arrangement of length direction.
10. injection molding machine injecting systems according to claim 9, it is characterised in that: in the first bevel gear (8) and described
Second bevel gear (11) periphery is provided with gear cap (22), and inclined-plane is had at the top of gear cap (22), close to the gear cap
(22) injection cylinder (1) inner wall at the top of is provided with boss (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174219.XU CN209304879U (en) | 2018-12-24 | 2018-12-24 | A kind of injection molding machine injecting systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822174219.XU CN209304879U (en) | 2018-12-24 | 2018-12-24 | A kind of injection molding machine injecting systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209304879U true CN209304879U (en) | 2019-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822174219.XU Expired - Fee Related CN209304879U (en) | 2018-12-24 | 2018-12-24 | A kind of injection molding machine injecting systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209304879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113752463A (en) * | 2021-09-27 | 2021-12-07 | 德玛克（长兴）注塑系统有限公司 | Single-order bottle base injection molding machine penetrates a mechanism |
-
2018
- 2018-12-24 CN CN201822174219.XU patent/CN209304879U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113752463A (en) * | 2021-09-27 | 2021-12-07 | 德玛克（长兴）注塑系统有限公司 | Single-order bottle base injection molding machine penetrates a mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |