CN109249597A - A kind of driving device for plastic products extrusion molding - Google Patents
A kind of driving device for plastic products extrusion molding Download PDFInfo
- Publication number
- CN109249597A CN109249597A CN201811328400.XA CN201811328400A CN109249597A CN 109249597 A CN109249597 A CN 109249597A CN 201811328400 A CN201811328400 A CN 201811328400A CN 109249597 A CN109249597 A CN 109249597A
- Authority
- CN
- China
- Prior art keywords
- barrel
- nozzle
- fixedly connected
- extrusion molding
- motor
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/5008—Drive means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/52—Non-return devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/74—Heating or cooling of the injection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/5008—Drive means therefor
- B29C2045/5024—Drive means therefor screws rotated by the coaxial rotor of an electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/5008—Drive means therefor
- B29C2045/5028—Drive means therefor screws axially driven by the coaxial rotor of an electric motor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of driving devices for plastic products extrusion molding, including barrel and nozzle, the outer surface side of barrel is fixedly installed with nozzle, the outer surface upper end of barrel is fixedly installed with feeding device far from the side of nozzle, having heaters is fixedly mounted in the outer surface of barrel, and the outer surface of barrel is located at the outside of heater and is coated with insulation cover, the inner horizontal direction of barrel is provided with two groups of threaded rods, and the outer surface of threaded rod is fixedly connected with connecting plate close to one end of nozzle；The present invention is improved to the transfer efficiency and stirring efficiency of molten plastic, will be arranged to detachable structure between tapered squeezing head and connecting rod, be convenient for replacing by setting twin-screw；Drive hinge that threaded rod is made to move reciprocatingly in horizontal hollow pipe by motor, structure is simpler convenient, and cost is low compared with oil cylinder is used；Insulation cover is coated outside heater, reduces the loss of heat, and shortens the plastic molten melt time.
Description
Technical field
The present invention relates to plastic products technology field, specially a kind of driving device for plastic products extrusion molding.
Background technique
Injection molding machine also known as injection (mo(u)lding) machine or injector.It is that thermoplastic or thermosetting plastics are utilized plastic shaping
The main molding equipment of plastic products of various shapes is made in mold.It is divided into vertical, horizontal, all electric.It is molded function heating modeling
Material applies high pressure to molten plastic, it is made to project and be full of mold cavity.Injection device is the most important component part of injection molding machine
One of, the equipment for driving injection device mostly uses greatly oil cylinder, but it there are still following drawbacks in actual use:
1. using oil cylinder driving injection device, structure is complicated, maintenance difficult, higher cost；
2. being prone to wear for piston because use intensity is big, it is not easy to be replaced；
3. the limited efficacy of single screw rod transporting molten plastics, stirring is uneven.
Summary of the invention
The purpose of the present invention is to provide a kind of driving devices for plastic products extrusion molding, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of driving for plastic products extrusion molding
Device, including barrel and nozzle, the outer surface side of the barrel are fixedly installed with nozzle, and the outer surface upper end of the barrel is remote
Side from nozzle is fixedly installed with feeding device, and having heaters, and the appearance of barrel is fixedly mounted in the outer surface of the barrel
The outside that face is located at heater is coated with insulation cover, and the inner horizontal direction of the barrel is provided with two groups of threaded rods, and described
The outer surface of threaded rod is fixedly connected with connecting plate close to one end of nozzle, and the outer surface of the connecting plate is close to the side of nozzle
Central horizontal direction is fixedly connected with connecting rod, and the end of connecting rod is fixedly connected with tapered squeezing head, the barrel it is outer
Portion is provided with hollow pipe far from the side of nozzle, and the internal slide of hollow pipe is equipped with first motor, the first motor
Output end is fixedly connected with first rotating shaft, and the end of first rotating shaft is fixedly connected with the outer surface of threaded rod, the hollow pipe
Outside be fixedly installed with the second motor far from the side of barrel, and the output end of the second motor is fixedly connected with the second shaft,
Second turn of the tip of the axis is fixedly connected with short hinge, and the end of short hinge is hinged with long hinge, and the long hinge passes through
The inside of hollow pipe, and be fixedly connected with the outer surface of first motor.
Preferably, the inside of the barrel is provided with check ring close to one end of nozzle, and connecting rod passes through check ring center,
And connecting rod and tapered squeezing head are spirally connected fixation.
Preferably, the check ring is lateral " u "-shaped, and opening is towards the side of nozzle, up and down the two of check ring
Gasket is provided between end and the inner wall of barrel.
Preferably, the end of the threaded rod is fixedly installed with connecting flange close to the side of connecting plate, and threaded rod is logical
It crosses connecting flange to be fixedly connected with connecting plate, the mutual sequence of the screw thread of two groups of screw thread rod outer surfaces.
Preferably, the end of the connecting rod is fixedly installed with annular protrusion, connecting plate far from the side of tapered squeezing head
Outer surface opened up close to the side of connecting rod fluted, connecting rod is connected and fixed with connecting plate.
Preferably, the outer surface of the connecting plate is provided with capping close to the side of connecting rod, and the outer surface covered is opened
Equipped with threaded hole, capping is fixedly connected by fastening bolt with the outer surface of connecting plate.
Preferably, the hollow pipe inner hub location is horizontally arranged separate layer, setting and damping in separate layer
Spring, hollow pipe is separated into two parts up and down by separate layer, and first motor is provided with inside two parts.
Preferably, sliding slot is offered above and below the hollow pipe on two parts bottom plate, the lower end of first motor is fixedly mounted
There is sliding block, first motor is slidably connected by sliding block and hollow pipe.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with
Lower advantage:
1. being improved to the transfer efficiency and stirring efficiency of molten plastic, by setting twin-screw by tapered squeezing head
It is arranged to detachable structure between connecting rod, is convenient for replacing；
2. driving hinge that threaded rod is made to move reciprocatingly in horizontal hollow pipe by motor, structure is simpler convenient,
And cost is low compared with oil cylinder is used；
3. coating insulation cover outside heater, the loss of heat is reduced, reduces electrisity consumption, and the plastic molten melt time is made to contract
It is short.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is a-quadrant enlarged diagram in Fig. 1；
Fig. 3 is connecting rod of the present invention and connecting plate scheme of installation.
In figure: 1 barrel, 2 nozzles, 3 feeding devices, 4 heaters, 5 threaded rods, 6 connecting rods, 7 connecting plates, 8 tapered squeezings
Head, 9 insulation covers, 10 connecting flanges, 11 annular protrusions, 12 cappings, 13 first rotating shafts, 14 first motors, 15 hollow pipes, 16 band andgudgeons
Chain, 17 short hinges, 18 second shafts, 19 second motors, 20 check rings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 to Fig.3, the present invention provides a kind of technical solution: a kind of driving for plastic products extrusion molding
Device, as shown in Figure 1, including barrel 1 and nozzle 2, the outer surface side of barrel 1 is fixedly installed with nozzle 2, the appearance of barrel 1
Face upper end is fixedly installed with feeding device 3 far from the side of nozzle 2, and having heaters 4 is fixedly mounted in the outer surface of barrel 1, and expects
The outside that the outer surface of cylinder 1 is located at heater 4 is coated with insulation cover 9, and the inner horizontal direction of barrel 1 is provided with two groups of threaded rods
5, and the outer surface of threaded rod 5 is fixedly connected with connecting plate 7 close to one end of nozzle 2, the outer surface of connecting plate 7 is close to nozzle 2
Side central horizontal direction be fixedly connected with connecting rod 6, and the end of connecting rod 6 is fixedly connected with tapered squeezing head 8, barrel
1 outside is provided with hollow pipe 15 far from the side of nozzle 2, and the internal slide of hollow pipe 15 is equipped with first motor 14, the
The output end of one motor 14 is fixedly connected with first rotating shaft 13, and the end of first rotating shaft 13 and the outer surface of threaded rod 5 are fixed
The outside of connection, hollow pipe 15 is fixedly installed with the second motor 19 far from the side of barrel 1, and the output end of the second motor 19 is solid
Surely it is connected with the second shaft 18, the end of the second shaft 18 is fixedly connected with short hinge 17, and the end of short hinge 17 is hinged with
Long hinge 16, long hinge 16 pass through the inside of hollow pipe 15, and are fixedly connected with the outer surface of first motor 14.
Further, the inside of barrel 1 is provided with check ring 20 close to one end of nozzle 2, and connecting rod 6 passes through check ring 20
Center, and connecting rod 6 and tapered squeezing head 8 are spirally connected fixation, the diameter of tapered squeezing head 8 is equal with the internal diameter of check ring 20.
Further, check ring 20 is lateral " u "-shaped, and opening is towards the side of nozzle 2, check ring 20 up and down
It is provided with gasket between both ends and the inner wall of barrel 1, offers through-hole on the internal ring wall of check ring 20.
Further, the end of threaded rod 5 is fixedly installed with connecting flange 10, and threaded rod 5 close to the side of connecting plate 7
It is fixedly connected by connecting flange 10 with connecting plate 7, the mutual sequence of screw thread of two groups of 5 outer surfaces of threaded rod, and two groups of threaded rods 5
Central horizontal face about barrel 1 is symmetrical.
Further, the end of connecting rod 6 is fixedly installed with annular protrusion 11 far from the side of tapered squeezing head 8, connection
The outer surface of plate 7 opens up fluted close to the side of connecting rod 6, and connecting rod 6 is connected and fixed with connecting plate 7, the appearance of connecting plate 7
The periphery that face is located at connecting rod 6 offers threaded hole.
Further, the outer surface of connecting plate 7 is provided with capping 12 close to the side of connecting rod 6, and covers 12 appearance
Face offers threaded hole, and capping 12 is fixedly connected with the outer surface of connecting plate 7 by fastening bolt, covers 12 pairs of connecting rods 6 and rise
To the effect of second consolidation.
Further, the side of hollow pipe 15 is rectangle, and 15 inner hub location of hollow pipe is horizontally arranged separation
Layer, the interior setting of separate layer and damping spring, hollow pipe 15 is separated into two parts up and down by separate layer, and is respectively provided with inside two parts
There are first motor 14, the vibration that damping spring buffering first motor 14 generates when working.
Further, sliding slot, the fixed peace in the lower end of first motor 14 are offered on about 15 two parts bottom plate of hollow pipe
Equipped with sliding block, first motor 14 is slidably connected by sliding block with hollow pipe 15, and first motor 14 is cut with scissors by hinged shaft and long hinge 16
It connects.
Working principle: powdered plastic is added in barrel 1 by feeding device 3, opening heater 4 makes it in barrel 1
Plastics heated, start first motor 14, make its drive first rotating shaft 13 rotate, two groups of threaded rods 5 rotate with it, to modeling
Material plays the role of stirring and conveying, starts the second motor 19, so that it is driven the rotation of the second shaft 18, short hinge 17 is around the second shaft
18 move in a circle, and long hinge 16 drives first motor 14 to reciprocatingly slide in hollow pipe 15 under the action of short hinge 17, spiral shell
Rasp bar 5 drives connecting rod 6 to move along 20 center of check ring therewith, when short hinge 17 is reached from 2 nearest one end of nozzle, band andgudgeon
Chain 16 drives first rotating shaft 13 mobile towards 2 direction of nozzle, and threaded rod 5 drives tapered squeezing head 8 by molten plastic from nozzle 2
Squeeze out, it is primary squeeze after, short hinge 17 is rotated towards one end far from nozzle 2, and long hinge 16 drives first motor 14 and the
One shaft 13 is mobile away from the direction of nozzle 2, so repeats.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of driving device for plastic products extrusion molding, including barrel (1) and nozzle (2), the barrel (1) it is outer
Surface side is fixedly installed with nozzle (2), it is characterised in that: side of the outer surface upper end far from nozzle (2) of the barrel (1)
It is fixedly installed with feeding device (3), having heaters (4) are fixedly mounted in the outer surface of the barrel (1), and the appearance of barrel (1)
The outside that face is located at heater (4) is coated with insulation cover (9), and the inner horizontal direction of the barrel (1) is provided with two groups of screw threads
Bar (5), and the outer surface of the threaded rod (5) is fixedly connected with connecting plate (7), the connecting plate close to one end of nozzle (2)
(7) outer surface is fixedly connected with connecting rod (6) close to the side central horizontal direction of nozzle (2), and the end of connecting rod (6)
It being fixedly connected with tapered squeezing head (8), the outside of the barrel (1) is provided with hollow pipe (15) far from the side of nozzle (2), and
The internal slide of hollow pipe (15) is equipped with first motor (14), and the output end of the first motor (14) is fixedly connected with first
Shaft (13), and the end of first rotating shaft (13) is fixedly connected with the outer surface of threaded rod (5), the outside of the hollow pipe (15)
Side far from barrel (1) is fixedly installed with the second motor (19), and the output end of the second motor (19) is fixedly connected with second
The end of shaft (18), second shaft (18) is fixedly connected with short hinge (17), and the end of short hinge (17) is hinged with
Long hinge (16), the long hinge (16) passes through the inside of hollow pipe (15), and fixes and connect with the outer surface of first motor (14)
It connects.
2. a kind of driving device for plastic products extrusion molding according to claim 1, it is characterised in that: the material
The inside of cylinder (1) is provided with check ring (20) close to one end of nozzle (2), and connecting rod (6) passes through check ring (20) center, and even
Extension bar (6) and tapered squeezing head (8) are spirally connected fixation.
3. a kind of driving device for plastic products extrusion molding according to claim 2, it is characterised in that: described to stop
Inverse ring (20) is lateral " u "-shaped, and opening is towards the side of nozzle (2), the upper and lower ends of check ring (20) and barrel (1)
Inner wall between be provided with gasket.
4. a kind of driving device for plastic products extrusion molding according to claim 1, it is characterised in that: the spiral shell
The end of rasp bar (5) is fixedly installed with connecting flange (10) close to the side of connecting plate (7), and threaded rod (5) passes through connection method
Blue (10) are fixedly connected with connecting plate (7), the mutual sequence of screw thread of two groups of threaded rod (5) outer surfaces.
5. a kind of driving device for plastic products extrusion molding according to claim 1, it is characterised in that: the company
The end of extension bar (6) is fixedly installed with annular protrusion (11) far from the side of tapered squeezing head (8), the outer surface of connecting plate (7)
Side close to connecting rod (6) opens up fluted, and connecting rod (6) is connected and fixed with connecting plate (7).
6. a kind of driving device for plastic products extrusion molding according to claim 1, it is characterised in that: the company
The outer surface of fishplate bar (7) is provided with capping (12) close to the side of connecting rod (6), and the outer surface for covering (12) offers screw thread
Hole, capping (12) are fixedly connected by fastening bolt with the outer surface of connecting plate (7).
7. a kind of driving device for plastic products extrusion molding according to claim 1, it is characterised in that: the sky
Heart pipe (15) inner hub location is horizontally arranged separate layer, and setting and damping spring, separate layer will be hollow in separate layer
Pipe (15) is separated into two parts up and down, and first motor (14) are provided with inside two parts.
8. a kind of driving device for plastic products extrusion molding according to claim 1, it is characterised in that: the sky
Heart pipe (15) offers sliding slot on two parts bottom plate up and down, and the lower end of first motor (14) is fixedly installed with sliding block, the first electricity
Machine (14) is slidably connected by sliding block with hollow pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811328400.XA CN109249597A (en) | 2018-11-09 | 2018-11-09 | A kind of driving device for plastic products extrusion molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811328400.XA CN109249597A (en) | 2018-11-09 | 2018-11-09 | A kind of driving device for plastic products extrusion molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109249597A true CN109249597A (en) | 2019-01-22 |
Family
ID=65043114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811328400.XA Withdrawn CN109249597A (en) | 2018-11-09 | 2018-11-09 | A kind of driving device for plastic products extrusion molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109249597A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653919A (en) * | 2021-03-30 | 2022-06-24 | 上海胜桀精密机械科技有限公司 | Die casting machine charging barrel with heating device |
| CN115674558A (en) * | 2022-12-21 | 2023-02-03 | 山东工程职业技术大学 | Avoid carbon fiber forming machine of overlap |
-
2018
- 2018-11-09 CN CN201811328400.XA patent/CN109249597A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653919A (en) * | 2021-03-30 | 2022-06-24 | 上海胜桀精密机械科技有限公司 | Die casting machine charging barrel with heating device |
| CN115674558A (en) * | 2022-12-21 | 2023-02-03 | 山东工程职业技术大学 | Avoid carbon fiber forming machine of overlap |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190122 |