CN201371542Y - Plastic continuous injecting and extruding machine - Google Patents
Plastic continuous injecting and extruding machine Download PDFInfo
- Publication number
- CN201371542Y CN201371542Y CN200920116642U CN200920116642U CN201371542Y CN 201371542 Y CN201371542 Y CN 201371542Y CN 200920116642 U CN200920116642 U CN 200920116642U CN 200920116642 U CN200920116642 U CN 200920116642U CN 201371542 Y CN201371542 Y CN 201371542Y
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- Prior art keywords
- injection
- injecting
- head
- group
- oil cylinder
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- Expired - Fee Related
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- 239000004033 plastic Substances 0.000 title claims abstract description 21
- 229920003023 plastic Polymers 0.000 title claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 65
- 239000007924 injection Substances 0.000 claims abstract description 65
- 239000000463 material Substances 0.000 claims description 51
- 238000001125 extrusion Methods 0.000 claims description 50
- 238000007493 shaping process Methods 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Disclosed is a plastic continuous injecting and extruding machine. The injecting and extruding machine comprises a forming die and injecting and extruding devices which are mounted on a frame. A hot runner disposed inside the forming die matches with an injection head of each injecting and extruding device. The injecting and extruding machine is characterized in that two or more sub-runners are arranged inside the forming die, each sub-runner converges in the hot runner, two or more groups of the injecting and extruding devices are adopted, and an opening of each sub-runner respectively matches with the injection heads of each group of the injecting and extruding devices. The technical scheme of the injecting and extruding machine adopts alternative operation of two groups of the injecting and extruding devices to realize continuous non-stop injection. The injecting and extruding machine has the advantages of having rapid production and high efficiency and producing products with high density, good quality and high strength because an injection oil cylinder is used to realize injection molding.
Description
Technical field
The utility model relates to a kind of continuous plastics injection and extrusion machine, is applicable to that producing wood moulds plate, section bar, tubing etc., belongs to the plastics machinery field.
Background technology
In producing products such as section bar, tubing, sheet material, plastic raw materials is by injection moulding or extrusion molding extruded material.Existing extruder generally comprises mould and extrusion device, in mould, be shaped on hot flow path, described extrusion device comprises barrel, hopper is installed on the barrel, screw rod is installed in the barrel, screw rod is driven through gear by power, and the head of barrel is installed extruder head, and extruder head contacts with the hot-fluid road junction.During production, raw material enters barrel from hopper, and the barrel heating is clamp-oned material in the mould through screw rod rotation extruding.The shortcoming of its existence has: the one, and screw rod rotation extrusion pressure is low, and the product density after the moulding is low, and is more crisp, damages easily, and service life is short; The 2nd, screw rod rotation extrusion speed is slow, and production efficiency is low; The 3rd, the energy consumption height.
Summary of the invention
The purpose of this utility model is in order to overcome the shortcoming that prior art exists, a kind of employing injection device continuous extrusion to be provided, and speed is fast, the production efficiency height, and energy consumption is low, and the product density height of making, the measured continuous plastics injection and extrusion machine of matter.
The technical scheme of the utility model continuous plastics injection and extrusion machine is: comprise rack-mounted shaping mould and annotate crowded device, be shaped on hot flow path in the shaping mould, hot flow path matches with the injection head of annotating crowded device, it is characterized in that being shaped in the shaping mould the above runner in 2 roads or 2 roads, the crossing hot flow path that is compiled in of each runner, it is more than 2 groups or 2 groups that described notes squeeze device, and the mouth of each runner is annotated the injection head that squeezes device with each group respectively and matched.
Continuous plastics injection and extrusion machine of the present utility model, in shaping mould, be shaped on 2 roads or the runner more than 2 roads, each runner all has one group of notes that match to squeeze device, and (it at first is injection moulding that described notes squeeze device, then extrude), in the production, when one group of notes squeezes device work, the material injection (being injection moulding) of heating is advanced in the corresponding runner, another group is annotated crowded device and is proceeded with one's work at once, material is injected in the corresponding runner, each runner and hot flow path intersect, and material is annotated got into moulding depanning in the shaping mould.This programme adopts two groups to annotate crowded device alternation, uninterrupted continuously injection, and speed of production is fast, and the efficient height adopts injection cylinder injection moulding, the product density height, quality is good, and intensity is strong.
Continuous plastics injection and extrusion machine of the present utility model, its described notes squeeze device and comprise rack-mounted injection cylinder, the head of injection cylinder connects accumulator, the piston rod of injection cylinder drives injection ram and matches with accumulator, be installed into hopper on the accumulator, feed hopper matches with material extrusion mechanism, the head of accumulator connects injection head, in injection head, be equipped with back-flow preventer, at first material is squeezed into accumulator during work by material extrusion mechanism, the piston rod of injection cylinder drive injection ram is injected into material in the runner again, and back-flow preventer has been arranged, and prevents that the injection head of material from another runner from refluxing.Because shaping mold cavity is to communicate with the outlet of shaping mould, in order to keep the pressure in the shaping mold cavity, pressurizer is installed in exit at described shaping mould, described pressurizer comprises the fixed head that is installed on the shaping mould, and compressed oil cylinder is installed on the fixed head, and the compressor arm of compressed oil cylinder connects compact heap, compact heap contacts with product, the exit that compact heap is pressed in product produces pressure, the product density height that assurance is produced, and quality is good.The hollow charging ram is installed between its described piston rod and the accumulator, in the charging ram of hollow, be equipped with pre-pusher oil cylinder, the pre-charging ram of pre-pusher oil cylinder connects injection ram, material is fallen the accumulator from material extrusion mechanism, all on the limit of import, pre-pusher oil cylinder has been arranged, can earlier material have been shifted onto the accumulator the inside, smooth when making injection.Its described back-flow preventer can be check valve or ball valve or gate valve etc.Its described material extrusion mechanism can be screw cylinder, one group of material extrusion mechanism is installed on every group of crowded device of notes or annotates one group of material extrusion mechanism of installation on the crowded devices at 2 groups, if on 2 groups of crowded devices of notes, one group of material extrusion mechanism only is installed, to below the outlet of screw cylinder, be equipped with so and distribute bucket, distribute bucket to match with feed hopper.Its described material extrusion mechanism also can be heating stirrer, on every group of crowded device of notes, a heating stirrer is installed, the outlet below of heating stirrer is equipped with distributes bucket, distribute bucket to match with feed hopper, the material that drops in advance when a heating stirrer squeezes and is over, the work of another heating stirrer, this heating stirrer that material has squeezed feeds intake again and stirs.Its described hollow charging ram head is installed connecting plate, connecting plate contacts with piston rod, the piston reset oil cylinder is installed on the connecting plate, the release link of piston reset oil cylinder connects frame, described piston reset oil cylinder is the small-power oil cylinder, adopt small oil tank to drive the hollow charging ram and reset, injection ram and then resets, and saves energy consumption.
Description of drawings
Fig. 1 is the utility model continuous plastics injection and extrusion machine structural representation;
Fig. 2 is the A-A schematic cross-section of Fig. 1;
Fig. 3 is the utility model continuous plastics injection and extrusion machine schematic perspective view;
Fig. 4 is that material extrusion of the present utility model mechanism is a screw cylinder, annotates to squeeze on the device for every group one group of material extrusion structural scheme of mechanism is installed;
Fig. 5 is that material extrusion of the present utility model mechanism is a screw cylinder, annotates to squeeze for 2 groups one group of material extrusion structural scheme of mechanism is installed on the devices;
Fig. 6 is that material extrusion of the present utility model mechanism is the heating stirrer schematic diagram.
The specific embodiment
The utility model relates to a kind of continuous plastics injection and extrusion machine, as Fig. 1-shown in Figure 6, comprise the shaping mould 2 that is installed on the frame 1 and annotate crowded device, be shaped on hot flow path 20 in the shaping mould, hot flow path matches with annotating the injection head 3 that squeezes device, it is characterized in that being shaped in the shaping mould 2 the above runner 4 in 2 roads or 2 roads, each runner 4 crossing hot flow path that are compiled in, it is more than 2 groups or 2 groups that described notes squeeze device, and the mouth of each runner 4 is annotated the injection head 3 that squeezes device with each group respectively and matched.In shaping mould 2, be shaped on 2 roads or the runner more than 2 roads 4, each runner 4 all has one group of notes that match to squeeze device, and (it at first is injection moulding that described notes squeeze device, then extrude), in the production,, the material injection (being injection moulding) of heating is advanced in the corresponding runner when one group of notes squeezes device work, another group is annotated crowded device and is proceeded with one's work at once, material is injected in the corresponding runner, and each runner 4 intersects with hot flow path 20, material is annotated got into moulding depanning in the shaping mould 2.This programme adopts two groups to annotate crowded device alternation, uninterrupted continuously injection, and speed of production is fast, and the efficient height adopts injection cylinder injection moulding, the product density height, quality is good, and intensity is strong.Its described notes squeeze device and comprise rack-mounted injection cylinder 5, the head of injection cylinder 5 connects accumulator 7, the piston rod 6 of injection cylinder 5 drives injection ram 11 and matches with accumulator 7, be installed into hopper 8 on the accumulator 7, feed hopper 8 matches with material extrusion mechanism, the head of accumulator 7 connects injection head 3, in injection head 3, be equipped with back-flow preventer, at first material is squeezed into accumulator during work by material extrusion mechanism, the piston rod of injection cylinder drive injection ram is injected into material in the runner again, back-flow preventer has been arranged, prevented that the injection head of material from another runner from refluxing.Because shaping mold cavity is to communicate with the outlet of shaping mould, in order to keep the pressure in the shaping mold cavity, pressurizer is installed in exit at described shaping mould 2, described pressurizer comprises the fixed head 21 that is installed on the shaping mould 2, compressed oil cylinder 22 is installed on the fixed head 21, the compressor arm 23 of compressed oil cylinder 22 connects compact heap 24, compact heap 24 contacts with product 25 (described product is meant the material of extruding), the exit that compact heap is pressed in product produces pressure, the product density height that assurance is produced, quality is good.Hollow charging ram 16 is installed between its described piston rod 6 and the accumulator 7, in the charging ram 16 of hollow, be equipped with pre-pusher oil cylinder 9, the pre-charging ram 10 of pre-pusher oil cylinder connects injection ram 11, material is fallen the accumulator from material extrusion mechanism, all on the limit of import, pre-pusher oil cylinder has been arranged, can earlier material have been shifted onto the accumulator the inside, smooth when making injection.Its described back-flow preventer can be check valve 12 or ball valve or gate valve etc.Its described material extrusion mechanism can be screw cylinder 13, one group of material extrusion mechanism is installed on every group of crowded device of notes or annotates one group of material extrusion mechanism of installation on the crowded devices at 2 groups, if on 2 groups of crowded devices of notes, one group of material extrusion mechanism only is installed, to below the outlet of screw cylinder 13, be equipped with so and distribute bucket 14, distribute bucket 14 to match with feed hopper 8.Its described material extrusion mechanism also can be heating stirrer 15, annotate to squeeze on the device for every group a heating stirrer is installed, the outlet below of heating stirrer 15 is equipped with distributes bucket 14, distribute bucket 14 to match with feed hopper 8, the material that drops in advance when a heating stirrer squeezes and is over, the work of another heating stirrer, this heating stirrer that material has squeezed feeds intake again and stirs.Distribute bucket 14 that rotating mechanism is arranged, and drive by power.Its described hollow charging ram 16 heads are installed connecting plate 17, connecting plate 17 contacts with piston rod 6, piston reset oil cylinder 18 is installed on the connecting plate 17, the release link 19 of piston reset oil cylinder 18 connects frame, described piston reset oil cylinder is the small-power oil cylinder, adopt small oil tank to drive the hollow charging ram and reset, injection ram and then resets, and saves energy consumption.
Claims (8)
1, continuous plastics injection and extrusion machine, comprise the shaping mould (2) that is installed on the frame (1) and annotate crowded device, be shaped on hot flow path in the shaping mould, hot flow path matches with the injection head (3) of annotating crowded device, it is characterized in that being shaped in the shaping mould (2) the above runner (4) in 2 roads or 2 roads, the crossing hot flow path that is compiled in of each bar runner (4), it is more than 2 groups or 2 groups that described notes squeeze device, the mouth of each bar runner (4) matches with the injection head (3) of the crowded device of each group notes respectively.
2, continuous plastics injection and extrusion machine as claimed in claim 1, it is characterized in that described notes squeeze device and comprise rack-mounted injection cylinder (5), the head of injection cylinder (5) connects accumulator (7), the piston rod (6) of injection cylinder (5) drives injection ram (11) and matches with accumulator (7), be installed into hopper (8) on the accumulator (7), feed hopper (8) matches with material extrusion mechanism, and the head of accumulator (7) connects injection head (3), is equipped with back-flow preventer in injection head (3).
3, continuous plastics injection and extrusion machine as claimed in claim 1, pressurizer is installed in the exit that it is characterized in that described shaping mould (2), described pressurizer comprises the fixed head (21) that is installed on the shaping mould (2), fixed head (21) is gone up compressed oil cylinder (22) is installed, the compressor arm (23) of compressed oil cylinder (22) connects compact heap (24), and compact heap (24) contacts with product.
4, continuous plastics injection and extrusion machine as claimed in claim 2, it is characterized in that installing between described piston rod (6) and the accumulator (7) hollow charging ram (16), be equipped with pre-pusher oil cylinder (9) in the charging ram (16) of hollow, the pre-charging ram (10) of pre-pusher oil cylinder connects injection ram (11).
5, continuous plastics injection and extrusion machine as claimed in claim 2 is characterized in that described back-flow preventer is check valve (12) or ball valve or gate valve.
6, continuous plastics injection and extrusion machine as claimed in claim 2, it is characterized in that described material extrusion mechanism is screw cylinder (13), annotate to squeeze to install on the device on one group of material extrusion mechanism or 2 groups of crowded devices of notes for every group one group of material extrusion mechanism is installed, annotate the outlet below of squeezing the screw cylinder (13) that one group of material extrusion mechanism is installed on the device for 2 groups and be equipped with distribution bucket (14), distribute bucket (14) to match with feed hopper (8).
7, continuous plastics injection and extrusion machine as claimed in claim 2, it is characterized in that described material extrusion mechanism is heating stirrer (15), annotate to squeeze on the device for every group a heating stirrer is installed, the outlet below of heating stirrer (15) is equipped with distributes bucket (14), distributes bucket (14) to match with feed hopper (8).
8, continuous plastics injection and extrusion machine as claimed in claim 2, it is characterized in that described hollow charging ram (16) head installation connecting plate (17), connecting plate (17) contacts with piston rod (6), connecting plate (17) is gone up piston reset oil cylinder (18) is installed, and the release link (19) of piston reset oil cylinder (18) connects frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920116642U CN201371542Y (en) | 2009-03-25 | 2009-03-25 | Plastic continuous injecting and extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920116642U CN201371542Y (en) | 2009-03-25 | 2009-03-25 | Plastic continuous injecting and extruding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201371542Y true CN201371542Y (en) | 2009-12-30 |
Family
ID=41497624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920116642U Expired - Fee Related CN201371542Y (en) | 2009-03-25 | 2009-03-25 | Plastic continuous injecting and extruding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201371542Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844404B (en) * | 2009-03-25 | 2012-05-09 | 蔡伽依 | Continuous plastics injection and extrusion machine |
| CN103085226A (en) * | 2011-12-28 | 2013-05-08 | 深圳市沃尔核材股份有限公司 | Injector device with continuous injection function |
| CN103121261A (en) * | 2013-01-31 | 2013-05-29 | 昆山腾宇鑫金属制品有限公司 | Mould and oil hydraulic cylinder type resetting mechanism thereof |
| CN104162991A (en) * | 2014-08-25 | 2014-11-26 | 厦门达天电子科技有限公司 | Hot-melt extrusion device with one-way valve |
| CN115366328A (en) * | 2022-10-24 | 2022-11-22 | 苏州双荣橡塑有限公司 | Battery support injection moulding device for new forms of energy car with fire-retardant function |
-
2009
- 2009-03-25 CN CN200920116642U patent/CN201371542Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844404B (en) * | 2009-03-25 | 2012-05-09 | 蔡伽依 | Continuous plastics injection and extrusion machine |
| CN103085226A (en) * | 2011-12-28 | 2013-05-08 | 深圳市沃尔核材股份有限公司 | Injector device with continuous injection function |
| CN103121261A (en) * | 2013-01-31 | 2013-05-29 | 昆山腾宇鑫金属制品有限公司 | Mould and oil hydraulic cylinder type resetting mechanism thereof |
| CN104162991A (en) * | 2014-08-25 | 2014-11-26 | 厦门达天电子科技有限公司 | Hot-melt extrusion device with one-way valve |
| CN104162991B (en) * | 2014-08-25 | 2017-02-01 | 厦门达天电子科技有限公司 | Hot-melt extrusion device with one-way valve |
| CN115366328A (en) * | 2022-10-24 | 2022-11-22 | 苏州双荣橡塑有限公司 | Battery support injection moulding device for new forms of energy car with fire-retardant function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIZHOU HUANGYAN JIAJIA INVESTMENT CO., LTD. Free format text: FORMER OWNER: CAI JIAYI Effective date: 20110609 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 318020 NO. 890, SECOND RING WEST ROAD, HUANGYAN DISTRICT, TAIZHOU CITY, ZHEJIANG PROVINCE TO: 318020 NO. 23, HUIMIN ROAD, BEICHENG DEVELOPMENT ZONE, HUANGYAN, TAIZHOU CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110609 Address after: 318020 Taizhou, Huangyan, North City Development Zone Huimin Road, No. 23 Patentee after: Huangyan Taizhou Jiajia Investment Co., Ltd. Address before: 318020 Huangyan City, Taizhou Province West Road, No. 890, No. Patentee before: Cai Gayi |
|
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG HONGZHEN MACHINE MOULD GROUP CO., LTD. Free format text: FORMER OWNER: TAIZHOU HUANGYAN JIAJIA INVESTMENT CO., LTD. Effective date: 20110802 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110802 Address after: Huang Zhoulu Huangyan District of Taizhou City, Zhejiang Province, No. 318020 47-1 Patentee after: Zhejiang Hongzhen Machine Mould Group Co., Ltd. Address before: 318020 Taizhou, Huangyan, North City Development Zone Huimin Road, No. 23 Patentee before: Huangyan Taizhou Jiajia Investment Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20120325 |