CN209176117U - A kind of screw in injection molding machine structure - Google Patents
A kind of screw in injection molding machine structure Download PDFInfo
- Publication number
- CN209176117U CN209176117U CN201821372380.1U CN201821372380U CN209176117U CN 209176117 U CN209176117 U CN 209176117U CN 201821372380 U CN201821372380 U CN 201821372380U CN 209176117 U CN209176117 U CN 209176117U
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- CN
- China
- Prior art keywords
- section
- screw
- injection molding
- screw thread
- molding machine
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- 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.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of screw in injection molding machine structures, including metering section, compression section and feeding section, the front end of the metering section is bolted with screw head by screw head connecting rod, and the rear end of metering section is provided with compression section, the rear end of the compression section is provided with feeding section, and the rear end of feeding section is provided with the second screw thread, the rear end of second screw thread is fixed with tailstock, and the rear end of tailstock is provided with pulling handle, the metering section, compression section and feeding section external rings are equipped with the first screw thread, and are provided with heater strip in the first screw thread.The screw in injection molding machine structure, structure is improved simple and clear, it is easy to accomplish in technique, resistance wire is set in the screw thread that ring is set on screw rod, increases molten plastic fluid heating surface (area) (HS in conveying, whipping process, and molten plastic fluid can be made to be kneaded more evenly, accelerate the speed being kneaded, the speed of production of production product is accelerated, and extends the maintenance maintenance period of screw in injection molding machine, rate when improving work.
Description
Technical field
The utility model relates to the technical field of injection molding machine, specially a kind of screw in injection molding machine structure.
Background technique
Screw rod in injection molding machine is important key components and parts, could be by plastic cement by turning effort of the screw rod in barrel
Solid feed is melted, is plasticized, is conveyed and completes the integration of plastic product such as bottle packaging, crisper etc. by injection molding machine
Molding making, wherein the main function of screw rod is the stirring and auxiliary fusing to plastic material, and before extrusion molten plastic liquid
It is molded into completion, it is seen that importance of the screw-rod structure for injection molding quality.In current existing injection molding machine, due to screw-rod structure
Problem, generally existing molten plastic fluid mixes unevenly in cylinder in use, tends to that local plastic cement fluid is caused to occur
Coking, to seriously affect the quality of plastic products, and the compressive property of screw rod is also inadequate, reduce screw rod uses year
Limit, increases production cost.
In order to overcome above-mentioned existing technological deficiency, plastics are helped to improve the purpose of the present invention is to provide one kind and are melted
Melt fluid and is kneaded a kind of screw in injection molding machine structure uniform, that compressive property is good in cylinder.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of screw in injection molding machine structure
Molten plastic fluid mixes unevenly in cylinder, tends to that local plastic cement fluid is caused coking occur, to seriously affect modeling
The quality of material products, and screw rod compressive property it is also inadequate the problems such as.
To achieve the above object, the utility model provides the following technical solutions: a kind of screw in injection molding machine structure, including metering
Section, compression stirring section and feeding section, the front end of the metering section are bolted with screw head by screw head connecting rod, and metering section
Rear end is provided with compression stirring section, and the rear end of the compression stirring section is provided with feeding section, and the rear end of feeding section is provided with the
Two screw threads, the rear end of second screw thread is fixed with tailstock, and the rear end of tailstock is provided with pulling handle, the metering section, compression
Stirring section, feeding section and the second screw thread are internally provided with inner shaft lever, and inner ring bar is equipped on inner shaft lever, the metering section,
It compresses stirring section and feeding section external rings is equipped with the first screw thread, and be provided with resistance wire in the first screw thread.
Preferably, the inside of the metering section, compression stirring section, feeding section and the second screw thread is filled with filled layer, and fills out
Filling layer is carbon steel.
Preferably, the resistance wire is connected with one chip microcomputer, and resistance wire is located on tailstock.
Preferably, circular spacing of first screw thread in feeding section is the first screw thread in metering section and compression stirring section
Upper twice around spacing.
Preferably, the length of the feeding section is set as 550mm, and the length for compressing stirring section is set as 500mm, and
The length of metering section is set as 350mm.
Preferably, the screw head uses conical structure, and the cone angle of the circular cone of screw head is set as 30 °.
Compared with prior art, the utility model has the beneficial effects that the screw in injection molding machine structure, structure setting is reasonable,
Structure improvement is simple and clear, easy to accomplish in technique, and resistance wire is arranged in the screw thread that ring is set on screw rod, increases molten plastic stream
Body heating surface (area) (HS in conveying, whipping process, and molten plastic fluid can be made to be kneaded the speed for more evenly accelerating to be kneaded, add
The fast speed of production of production product, and the maintenance maintenance period of screw in injection molding machine is extended, it improves work efficiency.
Detailed description of the invention
Fig. 1 is the utility model knot schematic elevation view；
Fig. 2 is that the utility model structure faces section expanded schematic diagram.
In figure: 1, screw head, 2, screw head connecting rod, 3, metering section, 4, compression stirring section, 5, feeding section, 6, pulling handle,
7, tailstock, the 8, second screw thread, the 9, first screw thread, 10, one chip microcomputer, 11, resistance wire, 12, inner ring bar, 13, inner shaft lever, 14,
Filled layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-2 is please referred to, the utility model provides a kind of technical solution: a kind of screw in injection molding machine structure, including metering section
3, stirring section 4 and feeding section 5 are compressed, the length of feeding section 5 is set as 550mm, and the length for compressing stirring section 4 is set as
500mm, and the length of metering section 3 is set as 350mm, and metering section 3 compresses stirring section 4, feeding section 5 and the second screw thread 8
Inside is filled with filled layer 14, and filled layer 14, and using carbon steel, the front end of metering section 3 passes through 2 spiral shell of screw head connecting rod
It is connected to screw head 1, screw head 1 uses conical structure, and the cone angle of the circular cone of screw head 1 is set as 30 °, and after metering section 3
End is provided with compression stirring section 4, and the rear end of compression stirring section 4 is provided with feeding section 5, and the rear end of feeding section 5 is provided with second
Screw thread 8, the rear end of the second screw thread 8 is fixed with tailstock 7, and the rear end of tailstock 7 is provided with and pulls handle 6, metering section 3, compression stirring
Section 4, feeding section 5 and the second screw thread 8 are internally provided with inner shaft lever 13, metering section 3, compression stirring section 4, feeding section 5 and second
The inside of screw thread 8 is filled with filled layer 14, and filled layer 14 is carbon steel, and inner ring bar 12 is equipped on inner shaft lever 13,
Metering section 3, compression stirring section 4 and 5 external rings of feeding section be equipped with the first screw thread 9, the first screw thread 9 in feeding section 5 around between
Away from being the first screw thread 9 around twice of spacing on metering section 3 and compression stirring section 4, and resistance wire is provided in the first screw thread 9
11, resistance wire 11 is connected with one chip microcomputer 10, and resistance wire 11 is located on tailstock 7, the screw in injection molding machine structure, structure setting
Rationally, structure is improved simple and clear, easy to accomplish in technique, accelerates the speed of production of production product, and extends injection molding machine
The maintenance maintenance period of screw rod, rate when improving work.
Working principle: when using the screw in injection molding machine structure, plastic material (the particle or powder) section that feeds intake certainly enters should
Where screw rod in seating nipple, the resistance wire 11 in screw rod is begun to warm up by the electrical control of one chip microcomputer 10, due to screw rod
It is heated to higher problem by resistance wire 11, the heating melting to material can be carried out in the section 5 that feeds intake, since screw body is in motor
Lower persistently rotation is driven, enters the space between compression stirring section 4 and seating nipple inner wall in the plastic cement molten mass for the formation of section 5 that feeds intake
It is interior, then by the push of the first screw thread 9 and stirring of rotation, the plastic cement molten mass after compression stirring enters metering section 3, then passes through meter
The first screw thread 9 in amount section 3 pushes out, and inside screw is provided with inner shaft lever 13 and ring is located at the inner ring bar on inner shaft lever 13
12 strengthen the intensity of screw rod itself, and filled layer 14 is filled in screw rod, increase the compressive property of screw rod, here it is
The whole process of the screw in injection molding machine arrangement works.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of screw in injection molding machine structure, including metering section (3), compression stirring section (4) and feeding section (5), it is characterised in that: institute
The front end for stating metering section (3) is bolted with screw head (1) by screw head connecting rod (2), and the rear end of metering section (3) is provided with pressure
The rear end of contracting stirring section (4), compression stirring section (4) is provided with feeding section (5), and the rear end of feeding section (5) is provided with the
The rear end of two screw threads (8), second screw thread (8) is fixed with tailstock (7), and the rear end of tailstock (7) is provided with and pulls handle (6),
The metering section (3), compression stirring section (4), feeding section (5) and the second screw thread (8) are internally provided with inner shaft lever (13), and interior
It is equipped on shaft (13) inner ring bar (12), the metering section (3), compression stirring section (4) and feeding section (5) external rings are equipped with the
One screw thread (9), and resistance wire (11) are provided in the first screw thread (9).
2. a kind of screw in injection molding machine structure according to claim 1, it is characterised in that: the metering section (3), compression stirring
The inside of section (4), feeding section (5) and the second screw thread (8) is filled with filled layer (14), and filled layer (14) is carbon steel.
3. a kind of screw in injection molding machine structure according to claim 1, it is characterised in that: the resistance wire (11) is connected with micro-
Type single-chip microcontroller (10), and resistance wire (11) is located on tailstock (7).
4. a kind of screw in injection molding machine structure according to claim 1, it is characterised in that: first screw thread (9) is in feeding
Circular spacing in section (5) is twice that the first screw thread (9) surround spacing on metering section (3) and compression stirring section (4).
5. a kind of screw in injection molding machine structure according to claim 1, it is characterised in that: the length of the feeding section (5) is set
It is set to 550mm, and the length for compressing stirring section (4) is set as 500mm, and the length of metering section (3) is set as 350mm.
6. a kind of screw in injection molding machine structure according to claim 1, it is characterised in that: the screw head (1) uses circular cone
Structure, and the cone angle of the circular cone of screw head (1) is set as 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821372380.1U CN209176117U (en) | 2018-08-24 | 2018-08-24 | A kind of screw in injection molding machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821372380.1U CN209176117U (en) | 2018-08-24 | 2018-08-24 | A kind of screw in injection molding machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209176117U true CN209176117U (en) | 2019-07-30 |
Family
ID=67357945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821372380.1U Expired - Fee Related CN209176117U (en) | 2018-08-24 | 2018-08-24 | A kind of screw in injection molding machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209176117U (en) |
-
2018
- 2018-08-24 CN CN201821372380.1U patent/CN209176117U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20200824 |