CN211868465U - Injection molding mechanism for engineering plastic test mold - Google Patents
Injection molding mechanism for engineering plastic test mold Download PDFInfo
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- CN211868465U CN211868465U CN202020119710.7U CN202020119710U CN211868465U CN 211868465 U CN211868465 U CN 211868465U CN 202020119710 U CN202020119710 U CN 202020119710U CN 211868465 U CN211868465 U CN 211868465U
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Abstract
An injection molding mechanism for an engineering plastic test mold comprises a first material cylinder, a driving motor arranged at one end of the first material cylinder, a nozzle matched with the outlet end of the first material cylinder, a hopper matched with the inlet end of the first material cylinder and used for processing plastics, a screw rod arranged in the first material cylinder and a back-flow stopping valve arranged at one end of the screw rod, wherein the other end of the screw rod is connected with the output end of the driving motor; its technical essential does, use the second feed cylinder that can dismantle the equipment, a plurality of spouts of this department second feed cylinder one side can be simultaneously to a plurality of moulds operation of moulding plastics, the first electrical cylinder of the supporting installation in second feed cylinder top can drive the piston board that is located the second feed cylinder and carry out the up-and-down motion simultaneously, when carrying out extrusion blowout operation to the material of moulding plastics in the second feed cylinder, still can realize closed operation to the intercommunication end of first feed cylinder and second feed cylinder, the flexibility that the second feed cylinder used has been improved.
Description
Technical Field
The utility model belongs to the technical field of the plastic processing, specifically an engineering plastics examination mould is with mechanism of moulding plastics.
Background
The working principle of the injection molding machine is similar to the infusion principle of an injector, and the injection molding machine is a technological process of injecting plastic in a well plasticized molten state (namely a viscous state) into a closed injection mold cavity at high pressure and high speed by means of the thrust of a screw (or a plunger), and obtaining a plastic product with almost the same shape as the mold cavity after cooling, solidification and shaping;
the existing injection molding mechanism cannot perform simultaneous injection molding operation on a plurality of groups of molds, and the nozzle position of the injection molding mechanism needs to be closed and packaged by using an external cover body, so that injection molding materials in the charging barrel are prevented from leaking; the heater arranged outside the charging barrel usually works continuously, and when the required temperature is reached in the charging barrel, the continuous operation of the heater can cause certain energy waste under the long-term use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide an engineering plastics examination mould is with mechanism of moulding plastics.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an injection molding mechanism for an engineering plastic test mold comprises a first material cylinder, a driving motor arranged at one end of the first material cylinder, a nozzle matched with the outlet end of the first material cylinder, a hopper matched with the inlet end of the first material cylinder and used for processing plastics, a screw rod arranged in the first material cylinder and a check valve arranged at one end of the screw rod, wherein the other end of the screw rod is connected with the output end of the driving motor,
control panel is installed to the bottom of first feed cylinder one side, the nozzle surface spiral of first feed cylinder exit end is provided with the second feed cylinder that is used for bearing the material of moulding plastics, and a plurality of spout has been seted up to one side on second feed cylinder surface to install the first electric cylinder who is used for compressing second feed cylinder inner space on the top of second feed cylinder, the surface of first feed cylinder evenly is provided with a plurality of heaters to be provided with temperature sensor in the position department that first feed cylinder inner wall and single heater correspond.
Preferably, the control panel adopts a self-programming program control technology, and the control panel is respectively connected with the heater and the temperature sensor through arranging wires.
Preferably, 90 contained angles between second feed cylinder and the first feed cylinder, the supporting output shaft one end of first electric cylinder extends to the inside of second feed cylinder to supporting piston plate that is provided with, be connected through setting up the wire between first electric cylinder and the control panel.
Preferably, the feed inlet position of hopper is articulated through setting up the hinge and is had the apron, and the last surface mounting of apron has second electric cylinder, the supporting output shaft one end of second electric cylinder extends to the inner chamber of hopper to the supporting clamp plate that sets up in the one end of this output shaft.
Preferably, the hopper is inside to be erect and to be used for cutting the cutting board of working of plastics, and this cutting board divide into the inner chamber of hopper and is located the pressure material chamber on upper strata and is located the melt chamber of lower floor, the inner wall in melt chamber divide into and is located outer heat preservation and the zone of heating that is located the inlayer to be provided with the electromagnetic heating pipe that is spiral distribution in the zone of heating.
Preferably, the inside of cutting board is equipped with a plurality of cutting blades that are "ten" font and distribute, and the blade edge of cutting blade is perpendicular upwards, press the material chamber and melt chamber intercommunication each other.
Compared with the prior art, the utility model provides an engineering plastics examination mould is with mechanism of moulding plastics has following beneficial effect:
firstly, use the second feed cylinder that can dismantle the equipment, a plurality of spouts of this department second feed cylinder one side can carry out the operation of moulding plastics to a plurality of moulds simultaneously, the first electrical cylinder of the supporting installation in second feed cylinder top can drive the piston board that is located the second feed cylinder and carry out the up-and-down motion simultaneously, when carrying out extrusion blowout operation to the material of moulding plastics in the second feed cylinder, still can realize closed operation to the intercommunication end of first feed cylinder and second feed cylinder, the flexibility that the second feed cylinder used has been improved.
And secondly, a plurality of heaters and temperature sensors which are uniformly distributed are used, the heaters at the positions perform heat preservation and heating operation on the outer wall of the first material cylinder, when the temperature sensors detect that the temperature of the inner wall of the corresponding section of the first material cylinder is lower than a preset value, a signal is sent to the control panel, and then the control panel processes the signal and sends an instruction to the corresponding heaters to start the heaters.
Thirdly, use the interior cutting board of hopper, this cutting board can be divided into the pressure material chamber that is located the upper strata and the melt chamber that is located the lower floor with the inner chamber of hopper, drives the clamp plate downstream through opening second electrical cylinder, can cut the dispersion to the material of cutting board top, then carries out the melting again and handles, can improve the melting efficiency of electromagnetic heating pipe to follow-up material to make whole hopper realize preliminary processing operation to the material of moulding plastics.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the hopper of the present invention;
fig. 3 is an enlarged view of a partial structure a of fig. 1 according to the present invention.
Reference numerals: 1. a first barrel; 2. a drive motor; 3. a nozzle; 4. a screw; 5. a check valve; 6. a control panel; 7. a hopper; 8. a heater; 9. a temperature sensor; 10. a second barrel; 11. a first electric cylinder; 12. a cover plate; 13. a second electric cylinder; 14. cutting the board; 15. an electromagnetic heating pipe; 16. a heat-insulating layer; 17. a piston plate; 18. a spout; 19. and (7) pressing a plate.
Detailed Description
The following description further describes a specific embodiment of an injection molding mechanism for an engineering plastic test mold according to the present invention with reference to fig. 1. The utility model relates to an engineering plastics examination mould is with mechanism of moulding plastics is not limited to the description of following embodiment.
Example 1:
the embodiment provides a specific structure of an injection molding mechanism for an engineering plastic test mold, and as shown in fig. 1-3, the injection molding mechanism for the engineering plastic test mold comprises a first material cylinder 1, a driving motor 2 installed at one end of the first material cylinder 1, a nozzle 3 arranged at the outlet end of the first material cylinder 1 in a matching manner, a hopper 7 arranged at the inlet end of the first material cylinder 1 in a matching manner and used for processing plastics, a screw rod 4 arranged in the first material cylinder 1, and a backflow prevention valve 5 installed at one end of the screw rod 4, wherein the other end of the screw rod 4 is connected with the output end of the driving motor 2;
A plurality of heaters 8 and temperature sensors 9 which are uniformly distributed are used at the position, the heaters 8 at the position perform heat preservation and heating operation on the outer wall of the first material barrel 1, when the temperature sensors 9 detect that the temperature of the inner wall of the corresponding section of the first material barrel 1 is lower than a preset value, a signal is sent to the control panel 6, and then the control panel 6 sends an instruction to the corresponding heaters 8 through processing so as to start the heaters to work.
Specifically, the control panel 6 here uses the CPU226 as a model, and the temperature sensor 9 uses the DHT11 as a model. When receiving the signal sent by the single or multiple temperature sensors 9, the control panel 6 can process the signal independently or simultaneously.
As shown in fig. 1, the control panel 6 adopts a self-programming program control technology, and the control panel 6 is connected with the heater 8 and the temperature sensor 9 respectively through setting wires.
As shown in fig. 1 and 3, an included angle of 90 ° is formed between the second material cylinder 10 and the first material cylinder 1, one end of an output shaft of the first electric cylinder 11 extends into the second material cylinder 10 and is provided with a piston plate 17, and the first electric cylinder 11 is connected with the control panel 6 by a lead.
Above-mentioned use can dismantle the second feed cylinder 10 of equipment, a plurality of spouts 18 of this department second feed cylinder 10 one side can be simultaneously to a plurality of moulds operation of moulding plastics, the first electric cylinder 11 of the supporting installation in second feed cylinder 10 top can drive the piston plate 17 that is located second feed cylinder 10 and carry out the up-and-down motion simultaneously, when carrying out extrusion blowout operation to the material of moulding plastics in the second feed cylinder 10, still can realize closed operation to the intercommunication end of first feed cylinder 1 and second feed cylinder 10, the flexibility that second feed cylinder 10 used has been improved.
Meanwhile, a corresponding heater and a corresponding temperature sensor can be arranged on the surface of the outer wall of the second charging barrel 10, and the working principle of the heater 8 and the working principle of the temperature sensor 9 which are assembled on the outer wall of the first charging barrel 1 are the same, so that the second charging barrel 10 can be subjected to heat preservation and heating operation.
Example 2:
this embodiment provides a concrete structure of hopper in injection molding mechanism for engineering plastics examination mould, as shown in fig. 2, the feed inlet position of hopper 7 is articulated through setting up the hinge and has apron 12, and the upper surface mounting of apron 12 has second electric cylinder 13, and the supporting output shaft one end of second electric cylinder 13 extends to the inner chamber of hopper 7 to the supporting clamp plate 19 that sets up in one end of this output shaft.
As shown in fig. 2, a cutting plate 14 for cutting plastic pieces is erected inside the hopper 7, the cutting plate 14 divides an inner cavity of the hopper 7 into a material pressing cavity located at an upper layer and a material melting cavity located at a lower layer, an inner wall of the material melting cavity is divided into a heat insulating layer 16 located at an outer layer and a heating layer located at an inner layer, and electromagnetic heating pipes 15 which are spirally distributed are arranged in the heating layer.
As shown in fig. 2, a plurality of cutting blades distributed in a cross shape are arranged inside the cutting plate 14, the cutting edge of each cutting blade faces vertically upwards, and the material pressing cavity and the material melting cavity are communicated with each other.
Above-mentioned cutting board 14 in using hopper 7, this cutting board 14 can divide into the pressure material chamber that is located the upper strata and the melt chamber that is located the lower floor with the inner chamber of hopper 7, drives clamp plate 19 downstream through opening second electric cylinder 13, can cut the dispersion to the material of cutting board 14 top, then carries out the melting again and handle, can improve the melting efficiency of electromagnetic heating pipe 15 to follow-up material to make whole hopper 7 realize preliminary processing operation to the material of moulding plastics.
When using specifically, can put into the material pressing intracavity with the working of plastics, then close apron 12, open second electric cylinder 13, make the supporting output shaft of electric cylinder 13 drive clamp plate 19 downstream, the lower surface of clamp plate 19 and the upper surface contact department of cutting board 14, can cut the material dispersion processing of cutting board 14 top, then the working of plastics forms flaky plastic piece and because gravity drops the melt intracavity, when the inner wall contact with the zone of heating, make flaky plastic piece can melt, and fall into the inside of first feed cylinder 1.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (6)
1. The utility model provides an engineering plastics examination mould is with mechanism of moulding plastics, includes first feed cylinder (1), installs driving motor (2) in first feed cylinder (1) one end, sets up in nozzle (3) of first feed cylinder (1) exit end supporting, sets up in hopper (7) that are used for handling plastics of first feed cylinder (1) entrance point supporting, sets up screw rod (4) in first feed cylinder (1) and installs ending flow reversing valve (5) in screw rod (4) one end, the other end and the output of driving motor (2) of screw rod (4) are connected, its characterized in that:
control panel (6) are installed to the bottom of first feed cylinder (1) one side, nozzle (3) surface spiral of first feed cylinder (1) exit end is provided with second feed cylinder (10) that is used for bearing the weight of the material of moulding plastics, and a plurality of spout (18) have been seted up to one side on second feed cylinder (10) surface to install first electric cylinder (11) that are used for compressing second feed cylinder (10) inner space on the top of second feed cylinder (10), the surface of first feed cylinder (1) evenly is provided with a plurality of heaters (8) to be provided with temperature sensor (9) in first feed cylinder (1) inner wall and the position department that single heater (8) correspond.
2. The injection molding mechanism for the engineering plastic trial mold as claimed in claim 1, wherein: the control panel (6) adopts a self-programming program control technology, and the control panel (6) is respectively connected with the heater (8) and the temperature sensor (9) through arranging wires.
3. The injection molding mechanism for the engineering plastic trial mold as claimed in claim 1, wherein: 90 contained angles between second feed cylinder (10) and first feed cylinder (1), the supporting output shaft one end of first electric cylinder (11) extends to the inside of second feed cylinder (10) to supporting piston plate (17) of being provided with, be connected through setting up the wire between first electric cylinder (11) and control panel (6).
4. The injection molding mechanism for the engineering plastic trial mold as claimed in claim 1, wherein: the feed inlet position of hopper (7) is articulated through setting up the hinge and has apron (12), and the last surface mounting of apron (12) has second electric cylinder (13), the inner chamber of hopper (7) is extended to the supporting output shaft one end of second electric cylinder (13) to form a complete set at the supporting clamp plate (19) of one end of this output shaft.
5. The injection molding mechanism for the engineering plastic trial mold as claimed in claim 1, wherein: hopper (7) internal frame is equipped with cutting board (14) that are used for cutting the working of plastics, and this cutting board (14) divide into the inner chamber of hopper (7) and are located the pressure material chamber on upper strata and are located the melt chamber of lower floor, the inner wall in melt chamber divide into and is located outer heat preservation (16) and the zone of heating that is located the inlayer to be provided with in the zone of heating and be spiral distributed electromagnetic heating pipe (15).
6. The injection molding mechanism for the engineering plastic trial mold as claimed in claim 5, wherein: the inside of cutting board (14) is equipped with a plurality of cutting blades that are "ten" font and distribute, and the blade edge of cutting blade is perpendicular upwards, press the material chamber and melt chamber intercommunication each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020119710.7U CN211868465U (en) | 2020-01-19 | 2020-01-19 | Injection molding mechanism for engineering plastic test mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020119710.7U CN211868465U (en) | 2020-01-19 | 2020-01-19 | Injection molding mechanism for engineering plastic test mold |
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| Publication Number | Publication Date |
|---|---|
| CN211868465U true CN211868465U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020119710.7U Active CN211868465U (en) | 2020-01-19 | 2020-01-19 | Injection molding mechanism for engineering plastic test mold |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246372A (en) * | 2021-06-03 | 2021-08-13 | 宁波欧意莱机械制造有限公司 | Efficient injection molding machine |
| CN113894908A (en) * | 2021-09-30 | 2022-01-07 | 湖南华联瓷业股份有限公司 | Injection molding machine for producing special ceramics |
-
2020
- 2020-01-19 CN CN202020119710.7U patent/CN211868465U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246372A (en) * | 2021-06-03 | 2021-08-13 | 宁波欧意莱机械制造有限公司 | Efficient injection molding machine |
| CN113246372B (en) * | 2021-06-03 | 2022-05-03 | 宁波欧意莱机械制造有限公司 | Efficient injection molding machine |
| CN113894908A (en) * | 2021-09-30 | 2022-01-07 | 湖南华联瓷业股份有限公司 | Injection molding machine for producing special ceramics |
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