CN217414783U - Feeding device of injection molding machine - Google Patents
Feeding device of injection molding machine Download PDFInfo
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- CN217414783U CN217414783U CN202221515378.1U CN202221515378U CN217414783U CN 217414783 U CN217414783 U CN 217414783U CN 202221515378 U CN202221515378 U CN 202221515378U CN 217414783 U CN217414783 U CN 217414783U
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- injection molding
- molding machine
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Abstract
The utility model relates to a feedway of injection molding machine, including feeding portion, conveyor, compounding portion and discharge gate, conveyor includes first screw and second screw, and compounding portion sets up between first screw and second screw, and a plurality of compounding portion intervals set up, be equipped with gas passage between the compounding portion, compounding portion includes the cylinder, and adjacent cylinder meshing, the discharge gate sets up in second screw bottom, conveyor's outer wall is equipped with the heating wire, and the heating wire spiral winding is on the outer wall, and the heating wire outside is equipped with the heat preservation. The utility model discloses a feedway of injection molding machine can promote material mixing uniformity, reduces screw device length, reduces the cost; meanwhile, the length of the screw can be flexibly adjusted according to different processing requirements, and the use is more convenient.
Description
Technical Field
The utility model relates to an injection moulding device technical field, in particular to feedway of injection molding machine.
Background
An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die, and the injection molding machine generally adopts a screw to push materials. For example, publication No. CN215619581U discloses a centralized feeding system of injection molding machine, through installing heating mechanism between pipeline and conveyer pipe, the inside electroplax of pipeline can hinder the silk conveying electric energy to the heating, and the heating hinders the silk and turns into heat energy with the electric energy, then heats the plastics that the pipeline is inside to fuse, avoids the plastics after the melting to produce the phenomenon of solidifying when the pipeline is inside to flow for a long time, and then can not influence people's later stage and use. However, because during injection molding, various materials may exist, the existing feeding device can only mix materials by means of a screw, so that a longer screw section needs to be arranged, and the cost and the control difficulty of the screw are increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve prior art's problem, provide one kind and can reduce screw rod length, promote the compounding homogeneity, reduction in production cost's feedway of injection molding machine.
The specific technical scheme is as follows: the utility model provides a feedway of injection molding machine, includes feeding portion, conveyor, compounding portion and discharge gate, conveyor includes first screw and second screw, and compounding portion sets up between first screw and second screw, and a plurality of compounding portion intervals set up, be equipped with gas passage between the compounding portion, compounding portion includes the cylinder, and adjacent cylinder meshing, the discharge gate sets up in second screw bottom, conveyor's outer wall is equipped with the heating wire, and the heating wire spiral winding is on the outer wall, and the heating wire outside is equipped with the heat preservation.
Preferably, the first screw device and the second screw device are symmetrically arranged on two sides of the conveying device.
Preferably, the first screw device includes a first screw rod and a first motor, the first motor is connected to the first screw rod, the second screw device includes a second screw rod and a second motor, the second motor is connected to the second screw rod, and the first screw rod and the second screw rod are coaxially arranged.
Preferably, a connecting channel is arranged between adjacent mixing parts, and the gas channel is arranged on the connecting channel.
Preferably, the second spiral device is provided with an air outlet.
Preferably, the first screw and the second screw are screws with the same structure, each screw comprises a rod body, and the rod bodies are connected through the assembly module.
Preferably, the assembling module includes an outer sleeve and a plug connector, the outer sleeve is disposed at the tail of the rod body, the plug connector is disposed at the end of the rod body, and the plug connector and the outer sleeve are disposed correspondingly.
Preferably, the outer sleeve has a connection hole, the connection hole is polygonal, and the insertion part of the insertion head is inserted into the connection hole.
The technical effects of the utility model: the feeding device of the injection molding machine can improve the material mixing uniformity, reduce the length of the screw device and reduce the cost; meanwhile, the length of the screw can be flexibly adjusted according to different processing requirements, and the use is more convenient.
Drawings
Fig. 1 is a schematic view of a feeding device of an injection molding machine according to an embodiment of the present invention.
Fig. 2 is a schematic view of a heating wire according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a module assembly according to an embodiment of the present invention.
Fig. 4 is a schematic view of a sheath and a connector according to an embodiment of the present invention.
Fig. 5 is a schematic view of a jacket according to an embodiment of the present invention.
Detailed Description
The essential features and advantages of the invention will be further explained below with reference to examples, but the invention is not limited to the embodiments listed.
As shown in fig. 1 to 5, the feeding device of an injection molding machine of the present embodiment includes a feeding portion 1, a conveying device 2, a mixing portion 3 and a discharge port 4, the conveying device 2 includes a first screw 21 and a second screw 22, and the mixing portion 3 is disposed between the first screw 21 and the second screw 22. A plurality of compounding portion 3 intervals set up, be equipped with gas channel 5 between the compounding portion 3. The mixing section 3 comprises rollers 31, adjacent rollers 31 being engaged. The discharge port 4 is arranged at the bottom of the second spiral device 22, the outer wall of the conveying device 2 is provided with a heating wire 23, the heating wire 23 is spirally wound on the outer wall 24, and the outer side of the heating wire 23 is provided with a heat preservation layer 25. Among the above-mentioned technical scheme, the material passes through feed portion 1 and gets into conveyor 2, moves to discharge gate 4 direction through conveyor 2. The first screw device and the second screw device can push the materials to advance. Through setting up compounding portion 3, can make the material when compounding portion 3, mix through the stirring of cylinder 31, promote the mixing degree of consistency between the material, cylinder 31 passes through the motor and drives with gear drive system, a plurality of cylinders 31 parallel arrangement, the epaxial gear intermeshing that rotates of every cylinder to realize synchronous rolling. Through setting up heating wire 23, heating wire 23 passes through power 8 power supply, and the heat that produces makes the material can heat up, promotes the material and mixes. Through setting up heat preservation 25, can promote thermal-insulated heat preservation effect. Through above-mentioned technical scheme, can promote material mixing homogeneity, reduce screw means length, reduce the cost, simultaneously, make the transportation in-process keep the material temperature.
In this embodiment, the first screw 21 and the second screw 22 are symmetrically arranged on both sides of the conveying device 2, so as to avoid the problem that the length of the screw is long and difficult to control due to the adoption of a single screw. The first screw 21 comprises a first screw 211 and a first motor 212, the first motor 212 is connected with the first screw 211, the second screw 22 comprises a second screw 221 and a second motor 222, the second motor 222 is connected with the second screw 221, and the first screw 211 and the second screw 221 are coaxially arranged. Through above-mentioned technical scheme, rotate through first, second motor drive first, second screw rod respectively. Be equipped with between adjacent compounding portion 3 and connect channel 6, gas channel 5 sets up on connect channel 6 to make the material can be carried in adjacent compounding portion 3 through connect channel 6, this embodiment is equipped with two compounding portions 3, and gas channel 5 is used for discharging or input reaction gas. The second screw 22 is provided with an exhaust port 223 so that the gas in the second screw 22 can be exhausted through the exhaust port 233.
In this embodiment, the first screw 211 and the second screw 221 are screws with the same structure, the screws include rod bodies 213, and the rod bodies 213 are connected to each other through the assembly module 7. Through above-mentioned technical scheme, can be according to the material of difference, carry the length of distance adjustment screw. The assembly module 7 includes an outer sleeve 71 and a plug 72, the outer sleeve 71 is disposed at the tail of the rod body 213, the plug 72 is disposed at the end of the rod body, and the plug 72 and the outer sleeve 71 are correspondingly disposed, so that the adjacent rod bodies 213 can be assembled or disassembled in a plug-in manner. The outer sleeve 71 is provided with a connecting hole 711, the connecting hole 711 is polygonal, the inserting part 721 of the inserting head 72 is inserted into the connecting hole 711, so that relative rotation between the outer sleeve and the inserting head can be avoided, and the connecting hole 711 is hexagonal in the embodiment. Furthermore, the connection stability can be further enhanced by penetrating positioning pins into the side surfaces of the plug connector and the outer sleeve.
The feeding device of the injection molding machine can improve the material mixing uniformity, reduce the length of the screw device and reduce the cost; meanwhile, the length of the screw can be flexibly adjusted according to different processing requirements, and the use is more convenient.
It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. The utility model provides a feedway of injection molding machine, its characterized in that, includes feeding portion, conveyor, compounding portion and discharge gate, conveyor includes first screw and second screw, and compounding portion sets up between first screw and second screw, and a plurality of compounding portion intervals set up, be equipped with gas passage between the compounding portion, compounding portion includes the cylinder, and adjacent cylinder meshing, the discharge gate sets up in second screw bottom, conveyor's outer wall is equipped with the heating wire, and the heating wire spiral winding is on the outer wall, and the heating wire outside is equipped with the heat preservation.
2. The feeder apparatus of an injection molding machine according to claim 1, wherein the first screw and the second screw are symmetrically disposed on both sides of the conveyor.
3. The feeder apparatus of an injection molding machine according to claim 2, wherein said first screw means includes a first screw and a first motor, the first motor being connected to the first screw, and the second screw means includes a second screw and a second motor, the second motor being connected to the second screw, the first screw and the second screw being coaxially disposed.
4. The feeder apparatus for an injection molding machine according to claim 3, wherein a connecting passage is provided between adjacent mixing sections, and the gas passage is provided in the connecting passage.
5. The feeder apparatus of an injection molding machine according to claim 4, wherein said second screw means is provided with an air outlet.
6. The feeder of an injection molding machine according to claim 5, wherein the first screw and the second screw are screws of the same structure, the screws include rod bodies, and the plurality of rod bodies are connected by the assembling module.
7. The feeding device of an injection molding machine according to claim 6, wherein the assembling module comprises an outer sleeve and a plug connector, the outer sleeve is arranged at the tail of the rod body, the plug connector is arranged at the end of the rod body, and the plug connector is arranged corresponding to the outer sleeve.
8. The feeding device of an injection molding machine according to claim 7, wherein the outer case has a connecting hole which is polygonal, and the insertion part of the insertion head is inserted into the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221515378.1U CN217414783U (en) | 2022-06-15 | 2022-06-15 | Feeding device of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221515378.1U CN217414783U (en) | 2022-06-15 | 2022-06-15 | Feeding device of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217414783U true CN217414783U (en) | 2022-09-13 |
Family
ID=83173369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221515378.1U Active CN217414783U (en) | 2022-06-15 | 2022-06-15 | Feeding device of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217414783U (en) |
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2022
- 2022-06-15 CN CN202221515378.1U patent/CN217414783U/en active Active
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