CN101249710A - Injection mechanism of injection machine - Google Patents
Injection mechanism of injection machine Download PDFInfo
- Publication number
- CN101249710A CN101249710A CNA2008100272458A CN200810027245A CN101249710A CN 101249710 A CN101249710 A CN 101249710A CN A2008100272458 A CNA2008100272458 A CN A2008100272458A CN 200810027245 A CN200810027245 A CN 200810027245A CN 101249710 A CN101249710 A CN 101249710A
- Authority
- CN
- China
- Prior art keywords
- injection
- changer lever
- outlet
- discharge opening
- injection machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
An injection molding mechanism of an injection molding machine comprises an extruding mechanism, an injecting device and at least two molds, and is characterized in that the injecting device is connected to each mold through at least one material distributing mechanism. The material distributing mechanism comprises a shell body, at least one shift lever, and reciprocating mechanism(s), the number of which is the same as the shift lever(s); a feeding hole and at least one discharge hole are arranged inside the shell body; the inlet of the feeding hole is connected with the outlet of the injecting device; the outlet of each discharge hole is connected with the corresponding inlet of each mold; the outlet of the feeding hole and the inlet of each discharge hole are all connected with the shift lever; the reciprocating mechanism is connected to the end of the shift lever; the front end of the shift lever is inserted in the shell body; connecting grooves, the number of which is the same as that of the discharge holes and which can let the outlet of the feeding hole and the corresponding discharge hole communicate with each other, are provided on the shift lever. With the material distributing mechanism, the waiting time of the injecting device can be effectively reduced, the working efficiency of the injection molding machine can be significantly enhanced, and the energy consumption can be lowered.
Description
Technical field
The present invention relates to a kind of injection machine, more specifically to a kind of injecting mechanism of injection machine.
Background technology
Because a work period of injection machine comprises several procedures, and existing injection machine only carries out an injection moulding a work period, so the inefficiency of injecting mechanism.Especially electric injection molding machine generally adopts expensive driven by servomotor, and the servomotor most of the time is finished inefficiency other operation of wait.
As Chinese patent literature CN2663123 " full electric injection molding machine injecting mechanism ", comprise She Tai, penetrate platform base, machine barrel, hopper and injection device and pre-molding apparatus, wherein injection device includes injecting motor, injection belt wheel and ball-screw, pre-molding apparatus includes preformed motor, screw rod and injection shaft, and the described platform base of penetrating is provided with slide rail, described pre-molding apparatus and injection device are installed in can be along on the same slide of slide rail moving linearly, is fixed in and penetrates on the platform base and wherein make the transmission nut engaged with ball-screw in the injection device.This injecting mechanism can only carry out an injection moulding a work period, so the non-product of operating efficiency is low.
Summary of the invention
The objective of the invention is prior art is improved, a kind of injecting mechanism of injection machine is provided, can reduce the stand-by period of injecting mechanism, increase substantially production efficiency, cut down the consumption of energy, the technical scheme of employing is as follows:
The injecting mechanism of injection machine of the present invention comprises extrusion mechanism, injection device and at least two moulds, and it is characterized in that: described injection device connects each mould by at least one feeding distribution mechanism.Suppose that these feeding distribution mechanisms have connected abundant mould, injection device carries out injection moulding by feeding distribution mechanism to a mould, when this mold injection operation is finished, when then carrying out follow-up operation, injection device then carries out injection moulding by feeding distribution mechanism to another mould, and a mold injection is intact, feeding distribution mechanism is just connected another idle mould, finish all process steps up to first mould, be ready to injection moulding for the second time, feeding distribution mechanism is connected this mould again.Like this, no matter how many follow-up operations of injection moulding operation has, as long as these feeding distribution mechanisms are connected abundant mould, just can utilize the time fully, that goes round and begins again carries out injection moulding to these moulds, utilize the time to greatest extent, increase work efficiency, reduce the time that injecting mechanism is waited for as much as possible.
A kind of scheme, described feeding distribution mechanism comprises housing, at least one changer lever, with the same number of reciprocating mechanism of changer lever, be provided with charging hole and at least one discharge opening in the housing, the inlet of charging hole is connected with the injection device outlet, the outlet of each discharge opening all connects with the inlet of corresponding mould, the outlet of charging hole, the inlet of each discharge opening all links to each other with changer lever, the terminal reciprocator that connects of changer lever, the changer lever front end inserts in the housing, changer lever is provided with at least one connecting hole that can connect charging hole outlet and corresponding discharge opening, and each connecting hole vertically is arranged in order along changer lever.For example, the discharge opening number is two, and the link slot number also is two, and first connecting hole can be connected the outlet of charging hole and the inlet of first discharge opening, and second link slot can be connected the outlet of charging hole and the inlet of second discharge opening.
Because reciprocator drives changer lever and moves back and forth, therefore changer lever has two states: first state, reciprocator drives the changer lever motion, a link slot on the changer lever moves to just in time between the inlet of the outlet of charging hole and a discharge opening, connect the outlet of charging hole and the inlet of a discharge opening, in the mould that material is expelled to this discharge opening is connected that injection device just can come out extrusion mechanism.Second state, reciprocator drive the changer lever motion, and changer lever does not have the link slot place between the inlet of the outlet of charging hole and each discharge opening.
Described reciprocating mechanism is a cylinder.
Feeding distribution mechanism also can adopt other reciprocating mechanism, and the reciprocating mechanism as motor, screw mandrel, feed screw nut form comprises motor, screw mandrel, feed screw nut, and screw mandrel is fixed on the motor output shaft, and the feed screw nut links to each other with changer lever; Or rotating mechanism, as rotary cylinder, motor etc., the cross section of the changer lever when adopting rotating mechanism is in the form of annular discs, and the number of the link slot on the changer lever is general only to need one, and along the circumferential direction arranges.
Described extrusion mechanism comprises the extrusion screw rod in barrel, the barrel, and the barrel outlet connects injection device.
Described injection device comprises injection tube, the terminal injection rod that inserts injection tube, and the opening of injection tube sidewall is connected with the outlet of the barrel of extrusion mechanism.
The present invention's beneficial effect against existing technologies is, owing to be provided with feeding distribution mechanism, therefore can effectively reduce the stand-by period of injecting mechanism, compares with existing common injecting mechanism, can increase substantially the operating efficiency of injection machine, cuts down the consumption of energy.
Description of drawings
Fig. 1 is the cutaway view of the injecting mechanism of the embodiment of the invention 1 injection machine;
Fig. 2 is that the A-A of embodiment 1 is to cutaway view;
Fig. 3 is the cutaway view of the B-B of embodiment 1 to amplification;
Fig. 4 is the cutaway view of the injecting mechanism of embodiment 2 injection machines.
The specific embodiment
As Figure 1-3, the injecting mechanism of the injection machine in the present embodiment comprises extrusion mechanism, injection device and 4 moulds, and described injection device connects each mould by 2 feeding distribution mechanisms.
Described extrusion mechanism comprises the extrusion screw rod 7 in barrel 6 and the barrel 6.
Described injection device comprises injection tube 1, the terminal injection rod 2 that inserts injection tube 1, and the opening of injection tube 1 sidewall is connected with 6 outlets of the barrel of extrusion mechanism.
Described each feeding distribution mechanism includes housing 5, changer lever 3, reciprocating mechanism, and reciprocating mechanism is a cylinder 4 in the present embodiment.Be provided with charging hole 501 and two discharge openings 502 in the housing 5,503, the inlet of charging hole 501 is connected with 1 outlet of the injection tube of injection device, the outlet of discharge opening 502 is connected with the inlet of a mould 8, the outlet of discharge opening 503 is connected with the inlet of another mould 8, the outlet of charging hole 501, the inlet of discharge opening 502 all links to each other with changer lever 3, the changer lever 3 terminal cylinders 4 that connect, changer lever 3 front ends insert in the housing 5, changer lever 3 is provided with the connecting hole 301 that can connect charging hole 501 outlets and discharge opening 502, can connect the connecting hole 302 of charging hole 501 outlets and discharge opening 503, connecting hole 301,302 vertically being arranged in order along changer lever 3.
Because cylinder 4 drives changer lever 3 and moves back and forth, therefore changer lever 3 has three states: first state, cylinder 4 drives changer levers 3 travel forward (promptly the directions in the housing 5 are moved), first link slot 302 on the changer lever 3 moves to just in time between the inlet of the outlet of charging hole 501 and first discharge opening 503, connect the outlet of charging hole 501 and the inlet of first discharge opening 503, the material that injection device just can come out extrusion mechanism is expelled in the mould 8 that is connected with first discharge opening 503.Second state, cylinder 4 drives changer levers 3 move backward (promptly moving toward housing 5 directions outward), second link slot 301 on the changer lever 3 moves to just in time between the inlet of the outlet of charging hole 501 and second discharge opening 502, connect the outlet of charging hole 501 and the inlet of second discharge opening 502, the material that injection device just can come out extrusion mechanism is expelled in the mould 8 that is connected with second discharge opening 502.The 3rd state, cylinder 4 drive changer levers 3 motions, and changer lever 3 does not have the connection hole between the inlet of the outlet of charging hole 501 and each discharge opening.At this moment another changer lever 3 can be followed and connect two moulds in addition successively, blocks two moulds in addition then, finishes a circulation.Then, this changer lever 3 begins to connect successively this two moulds again, goes round and begins again like this, and just the injection moulding efficient with injection machine has improved four times.If a work period can be finished more injection moulding operation, just can improve more times, this is to be determined by injection moulding operation required time and work period, in general, for existing common injecting mechanism, four moulds are proper, if adopt injection moulding speed injecting mechanism faster, can increase the quantity of mould, further increase work efficiency.
As shown in Figure 4, the difference of the injecting mechanism of the injection machine in the present embodiment and embodiment 1 is: the reciprocating mechanism employing rotary cylinder 4 of feeding distribution mechanism ' and, the cross section of changer lever 3 is in the form of annular discs, have only a link slot on the changer lever 3, and along the circumferential direction arrange.
The above is preferred embodiment of the present invention only, is not to be used for limiting practical range of the present invention; Be all equivalents of being done according to claim scope of the present invention, be claim scope of the present invention and cover.
Claims (9)
1, a kind of injecting mechanism of injection machine comprises extrusion mechanism, injection device and at least two moulds, and it is characterized in that: described injection device connects each mould by at least one feeding distribution mechanism.
2, the injecting mechanism of a kind of injection machine as claimed in claim 1, it is characterized in that: described feeding distribution mechanism comprises housing, at least one changer lever, with the same number of reciprocating mechanism of changer lever, be provided with charging hole and at least one discharge opening in the housing, the inlet of charging hole is connected with the injection device outlet, the outlet of each discharge opening all connects with the inlet of corresponding mould, the outlet of charging hole, the inlet of each discharge opening all links to each other with changer lever, the terminal reciprocator that connects of changer lever, the changer lever front end inserts in the housing, and changer lever is provided with the link slot that can connect charging hole outlet and corresponding discharge opening.
3, the injecting mechanism of a kind of injection machine as claimed in claim 2 is characterized in that: the number of described link slot is identical with the discharge opening number, and each connecting hole vertically being arranged in order along changer lever.
4, the injecting mechanism of a kind of injection machine as claimed in claim 2 is characterized in that: described reciprocating mechanism is a cylinder.
5, the injecting mechanism of a kind of injection machine as claimed in claim 2 is characterized in that: described reciprocating mechanism comprises motor, screw mandrel, feed screw nut, and screw mandrel is fixed on the motor output shaft, and the feed screw nut links to each other with changer lever.
6, the injecting mechanism of a kind of injection machine as claimed in claim 2 is characterized in that: described reciprocating mechanism is a rotating mechanism, and the cross section of changer lever is in the form of annular discs, and the link slot on the changer lever is along the circumferential direction arranged.
7, the injecting mechanism of a kind of injection machine as claimed in claim 6 is characterized in that: described rotary cylinder is rotary cylinder or motor.
8, as the injecting mechanism of any described a kind of injection machine among the claim 1-7, it is characterized in that: described extrusion mechanism comprises the extrusion screw rod in barrel, the barrel, and the barrel outlet connects injection device.
9, the injecting mechanism of a kind of injection machine as claimed in claim 8 is characterized in that: described injection device comprises injection tube, the terminal injection rod that inserts injection tube, and the opening of injection tube sidewall is connected with the outlet of the barrel of extrusion mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100272458A CN101249710B (en) | 2008-04-02 | 2008-04-02 | Injection mechanism of injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100272458A CN101249710B (en) | 2008-04-02 | 2008-04-02 | Injection mechanism of injection machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101249710A true CN101249710A (en) | 2008-08-27 |
| CN101249710B CN101249710B (en) | 2010-11-17 |
Family
ID=39953390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100272458A Expired - Fee Related CN101249710B (en) | 2008-04-02 | 2008-04-02 | Injection mechanism of injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101249710B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241115A (en) * | 2010-05-12 | 2011-11-16 | 浙江德玛克机械有限公司 | Modified injection rod of injection molding machine |
| CN109421202A (en) * | 2017-08-21 | 2019-03-05 | 惠东县港东塑胶制品有限公司 | A kind of Multifunctional plastic jetting-molding machine and operating method |
| CN112829242A (en) * | 2021-01-18 | 2021-05-25 | 傅剑雄 | Efficient energy-saving injection mold |
-
2008
- 2008-04-02 CN CN2008100272458A patent/CN101249710B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241115A (en) * | 2010-05-12 | 2011-11-16 | 浙江德玛克机械有限公司 | Modified injection rod of injection molding machine |
| CN109421202A (en) * | 2017-08-21 | 2019-03-05 | 惠东县港东塑胶制品有限公司 | A kind of Multifunctional plastic jetting-molding machine and operating method |
| CN109421202B (en) * | 2017-08-21 | 2023-10-31 | 惠东县港东塑胶制品有限公司 | Multifunctional injection molding machine and operation method |
| CN112829242A (en) * | 2021-01-18 | 2021-05-25 | 傅剑雄 | Efficient energy-saving injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101249710B (en) | 2010-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109228119A (en) | A kind of automobile injection molding machine | |
| CN102452153A (en) | Mold ejection device and injection molding equipment | |
| CN101249710B (en) | Injection mechanism of injection machine | |
| CN1025990C (en) | Mold clamping device | |
| CN204471745U (en) | Integrated injection forming mould | |
| CN110385841A (en) | Low inertia ejecting mechanism for hydraulic cylinder injection molding machine | |
| CN104802372A (en) | Slide ejection and mould opening type injection mould | |
| KR20180011708A (en) | Double extruder type injection machine having different rotating speeds | |
| CN207310442U (en) | A kind of large size plastic jetting-moulding device | |
| CN111645280B (en) | Full-automatic screw tooth demoulding mould | |
| CN201264338Y (en) | Injection moulding mechanism of injection moulding machine | |
| CN217944074U (en) | Composite material extrusion injection molding integral forming injection device | |
| CN216732694U (en) | Multi-mold co-injection molding equipment | |
| KR102005001B1 (en) | Injection machine | |
| CN115256786A (en) | Composite material extrusion injection molding integrated forming injection device and working method thereof | |
| CN204488030U (en) | A kind of injection moulding blowing double mould | |
| CN210552835U (en) | Low-inertia ejection mechanism for hydraulic cylinder injection molding machine | |
| CN201494016U (en) | Injection molding machine control system driven by linear motor | |
| CN203092940U (en) | Mould for injection moulding of product with spiral groove in centre hole | |
| CN206446035U (en) | A kind of ethylene copolymer thin slice injector | |
| CN201471672U (en) | Injection molding machine driven by linear motor | |
| CN116476311B (en) | Batch injection molding device for automobile parts | |
| CN213288625U (en) | Waste material taking-out mechanism of die casting machine | |
| CN110712343B (en) | C-shaped plate production die device and die opening method thereof | |
| CN214773655U (en) | Die for manufacturing shell of hand dryer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: LIN JUNWEI Free format text: FORMER OWNER: ZHU JUNYI Effective date: 20100420 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 515041 ROOM 602, BUILDING 19, EAST AREA, ZHONGXIN COASTAL GARDEN, JINXIA STREET, LONGHU DISTRICT, SHANTOU CITY, GUANGDONG PROVINCE TO: 505041 ROOM 301, BUILDING 23, ZIYUNZHUANG, XINJIN STREET, LONGHU DISTRICT, SHANTOU CITY, GUANGDONG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20100420 Address after: 505041, 301, building 23, Ziyun village, Xinjin street, Longhu District, Guangdong, Shantou Applicant after: Lin Junwei Co-applicant after: Tang Shuguang Address before: 19, 602, 515041, East Garden, Zhongxin beach garden, Jin Xia street, Longhu District, Shantou, Guangdong Applicant before: Zhu Junyi Co-applicant before: Tang Shuguang |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TANG SHUGUANG FANG YONGJIAN Free format text: FORMER OWNER: TANG SHUGUANG Effective date: 20120521 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120521 Address after: 505041, 301, building 23, Ziyun village, Xinjin street, Longhu District, Guangdong, Shantou Co-patentee after: Tang Shuguang Patentee after: Lin Junwei Co-patentee after: Fang Yongjian Address before: 505041, 301, building 23, Ziyun village, Xinjin street, Longhu District, Guangdong, Shantou Co-patentee before: Tang Shuguang Patentee before: Lin Junwei |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20180402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |