CN216267221U - Rotary double-color injection molding machine - Google Patents
Rotary double-color injection molding machine Download PDFInfo
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- CN216267221U CN216267221U CN202122864327.1U CN202122864327U CN216267221U CN 216267221 U CN216267221 U CN 216267221U CN 202122864327 U CN202122864327 U CN 202122864327U CN 216267221 U CN216267221 U CN 216267221U
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Abstract
The utility model discloses a rotary type double-color injection molding machine, which comprises a rotary table, a support and an injection molding mechanism, wherein at least one pair of lower dies is uniformly arranged on the rotary table around the circle center of the rotary table, at least one pair of first upper die and second upper die matched with the lower dies are arranged on the support, the first upper die and the second upper die are respectively driven by an upper die driving mechanism, the lower dies are matched with the first upper dies to form a first die cavity, the lower dies are matched with the second upper dies to form a second die cavity, and the second die cavity is larger than the first die cavity. The rotary type double-color injection molding machine can be suitable for the production of double-color plastic products with unchanged lower mold cavities so as to improve the production efficiency, and can also be suitable for the production of double-color plastic products with changed lower mold cavities. When the rotary double-color injection molding machine is used for processing, one of each pair of lower dies is matched with the first upper die to form a first cavity for injecting first plastic, and the other lower die is matched with the second upper die to form a second cavity for injecting second plastic, so that the injection molding is carried out simultaneously, and the injection molding processing efficiency can be effectively improved.
Description
Technical Field
The utility model belongs to the technical field of injection molding machines, and particularly relates to a rotary type double-color injection molding machine.
Background
The injection molding machine is the equipment for processing plastic products, the processing equipment that processes the disposable injection moulding of double-colored plastic products among the prior art has been comparatively common, double-colored injection molding machine among the prior art is generally applicable to the lower mould unchangeable, and go up the mould and change in twice injection molding process, the lower mould forms first die cavity with the first cooperation of last mould when moulding plastics for the first time, pour into the shape that first plastics formed first die cavity, later go up the mould through the transmission replacement of mechanical transmission mechanism transmission, the second is gone up the mould and is formed the second die cavity with the lower mould cooperation, it accomplishes double-colored injection molding on first plastics to pour into second kind of plastics connection in the part that the second die cavity is greater than first die cavity. However, this method only performs injection molding of one injection-molded part at a time, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the rotary type double-color injection molding machine which can simultaneously perform injection molding on a plurality of pairs of lower dies, thereby effectively improving the injection molding processing efficiency.
In order to solve the technical problem, the utility model is solved by the following technical scheme: the utility model provides a rotation type double-colored injection molding machine, includes carousel, support and injection moulding mechanism, evenly be provided with at least a pair of lower mould around its centre of a circle on the carousel, be provided with on the support at least a pair of with mould on the first mould and the second that the lower mould matches, first go up the mould with the mould is driven by an last actuating mechanism respectively on the second, the lower mould with the first mould cooperation of going up forms first die cavity, the lower mould with the mould cooperation forms the second die cavity on the second, the second die cavity is greater than first die cavity. The rotary type double-color injection molding machine can be suitable for the production of double-color plastic products with unchanged lower mold cavities so as to improve the production efficiency, and can also be suitable for the production of double-color plastic products with changed lower mold cavities. When the rotary double-color injection molding machine is used for processing, one of each pair of lower dies is matched with the first upper die to form a first cavity for injecting first plastic, and the other lower die is matched with the second upper die to form a second cavity for injecting second plastic, so that the injection molding is carried out simultaneously, and the injection molding processing efficiency can be effectively improved.
In the above technical solution, preferably, the injection port of the first upper die is connected with a first injection molding mechanism for injecting first plastic into the first cavity, and the injection port of the second upper die is connected with a second injection molding mechanism for injecting second plastic into the second cavity.
In the above technical scheme, preferably, the two lower dies and the first upper die and the second upper die are matched to form a first cavity and a second cavity, a rotating frame is arranged in the lower dies in a rotating mode, two cores matched with the first cavity and the second cavity are arranged on the rotating frame, a lifting driving device for driving the rotating frame to lift is arranged in the lower dies, the lifting driving device is arranged on a rotating seat, a driving device is arranged in the lower dies, the rotating seat rotates, the rotating driving device drives the rotating frame to enable the two cores to be replaced in the first cavity and the second cavity. The rotary type double-color injection molding machine has the advantages that the mold core is replaced in the first mold cavity and the second mold cavity when the rotary table rotates, the rotary type double-color injection molding machine can be suitable for production of double-color plastic products with unchanged lower mold cavities to improve production efficiency, and can be suitable for production of double-color plastic products with changed lower mold cavities.
In the above technical solution, preferably, the first upper die and the second upper die are both connected with a first injection molding mechanism for injecting first plastic into the first cavity and a second injection molding mechanism for injecting second plastic into the second cavity.
In the above technical solution, preferably, the lifting driving device is an electric push rod.
In the above technical solution, preferably, the rotation driving device is a motor.
Compared with the prior art, the utility model has the following beneficial effects: when the rotary double-color injection molding machine is used for processing, one of each pair of lower dies and the upper die form a first cavity for injecting first plastic, and the other lower die and the upper die form a second cavity for injecting second plastic, so that the injection molding is carried out simultaneously, and the injection molding processing efficiency can be effectively improved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a two-color plastic part with a constant lower mold cavity according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of the embodiment of the utility model used for producing a bicolor plastic part with a changed lower mold cavity.
FIG. 4 is a schematic structural view of a lower mold for producing a dual-color plastic part with a modified lower mold cavity according to an embodiment of the present invention.
Fig. 5 is a schematic view showing a structure of switching the lower mold core in fig. 4.
Detailed Description
The utility model is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 2, a rotation type double-colored injection molding machine, including carousel 1, support 2 and the mechanism of moulding plastics, carousel 1 is rotated by servo motor drive, evenly be provided with a pair of lower mould 3 around its centre of a circle on carousel 1, be provided with a pair of first mould 4 and the second mould 5 of going up that matches with lower mould 3 on the support 2, mould 5 is driven by an last mould actuating mechanism 6 respectively on first mould 4 and the second, it is the pneumatic cylinder to go up mould actuating mechanism 6, lower mould 3 forms first die cavity a with the cooperation of first mould 4, lower mould 3 forms second die cavity b with the cooperation of second mould 5, second die cavity b is greater than first die cavity a, the mouth of moulding plastics of first mould 4 is connected with the first mechanism of moulding plastics of injecting first plastics in first die cavity a, the mouth of moulding plastics of second mould 5 is connected with the second mechanism of moulding plastics of injecting second plastics in second die cavity b. When the rotary double-color injection molding machine is used for processing, one of each pair of lower dies 3 is matched with the first upper die 4 to form a first cavity a for injection molding of first plastic, and the other lower die is matched with the second upper die 5 to form a second cavity b for injection molding of second plastic, and the injection molding is carried out simultaneously, so that the injection molding processing efficiency can be effectively improved.
Referring to fig. 1 and 3 to 4, a rotary type double-color injection molding machine comprises a turntable 1, a support 2 and an injection molding mechanism, wherein the turntable 1 is driven by a servo motor to rotate, a pair of lower dies 3 are uniformly arranged on the turntable 1 around the circle center of the turntable, a pair of first upper dies 4 and second upper dies 5 matched with the lower dies 3 are arranged on the support 2, the first upper dies 4 and the second upper dies 5 are respectively driven by an upper die driving mechanism 6, the upper die driving mechanism 6 is a hydraulic cylinder, the lower dies 3 are matched with the first upper dies 4 to form a first die cavity a, the lower dies 3 are matched with the second upper dies 5 to form a second die cavity b, the second die cavity b is larger than the first die cavity a, the two lower dies 3 are matched with the first upper dies 4 and the second upper dies 5 to form a first die cavity b and a second die cavity b, a rotating frame 7 is rotatably arranged in the lower dies 3, two cores 71 respectively matched with the first die cavity a and the second die cavity b are arranged on the rotating frame 7, the lower die 3 is internally provided with a lifting driving device 8 for driving the rotating frame 7 to lift, the lifting driving device 8 is arranged on a rotating seat 9, the lower die 3 is internally provided with a rotating driving device 10 for driving the rotating seat 9 to rotate, and the rotating driving device 10 and the lifting driving device 8 drive the rotating frame 7 to enable the two cores 71 to be replaced in the first cavity a and the second cavity b. The rotary double-color injection molding machine has the advantages that the mold core 71 is replaced in the first mold cavity a and the second mold cavity b when the rotary table 1 rotates, the rotary double-color injection molding machine can be suitable for production of double-color plastic products with unchanged lower mold cavities to improve production efficiency, and can be suitable for production of double-color plastic products with changed lower mold cavities.
In this embodiment, the first upper mold 4 and the second upper mold 5 are connected to a first injection molding mechanism for injecting first plastic into the first cavity a and a second injection molding mechanism for injecting second plastic into the second cavity b.
In this embodiment, the lifting driving device 8 is an electric push rod, and the rotation driving device 10 is a motor.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a rotation type double-colored injection molding machine which characterized in that: including carousel (1), support (2) and the mechanism of moulding plastics, evenly be provided with at least a pair of lower mould (3) around its centre of a circle on carousel (1), be provided with on support (2) at least a pair of with mould (5) on first mould (4) and the second of lower mould (3) matching, first mould (4) go up the mould (5) are driven by an mould actuating mechanism (6) respectively on the second, lower mould (3) with first mould (4) cooperation forms first die cavity (a) on the first mould, lower mould (3) with mould (5) cooperation forms second die cavity (b) on the second, second die cavity (b) are greater than first die cavity (a).
2. A rotary two-shot molding machine, as claimed in claim 1, wherein: the injection molding device is characterized in that an injection molding port of the first upper mold (4) is connected with a first injection molding mechanism for injecting first plastic into the first cavity (a), and an injection molding port of the second upper mold (5) is connected with a second injection molding mechanism for injecting second plastic into the second cavity (b).
3. A rotary two-shot molding machine, as claimed in claim 1, wherein: the two lower dies (3) are matched with the first upper die (4) and the second upper die (5) to form a first cavity (a) and a second cavity (b), a rotating frame (7) is rotationally arranged in the lower die (3), two cores (71) which are respectively matched with the first cavity (a) and the second cavity (b) are arranged on the rotating frame (7), a lifting driving device (8) for driving the rotating frame (7) to lift is arranged in the lower die (3), the lifting driving device (8) is arranged on a rotating seat (9), a rotating driving device (10) for driving the rotating seat (9) to rotate is arranged in the lower die (3), the rotary drive device (10) and the lifting drive device (8) drive the rotating frame (7) to replace the two cores (71) in the first cavity (a) and the second cavity (b).
4. A rotary two-shot molding machine, as claimed in claim 3, wherein: and the first upper die (4) and the second upper die (5) are connected with a first injection molding mechanism for injecting first plastic into the first cavity (a) and a second injection molding mechanism for injecting second plastic into the second cavity (b).
5. A rotary two-shot molding machine, as claimed in claim 3, wherein: the lifting driving device (8) is an electric push rod.
6. A rotary two-shot molding machine, as claimed in claim 3, wherein: the rotary driving device (10) is a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122864327.1U CN216267221U (en) | 2021-11-22 | 2021-11-22 | Rotary double-color injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122864327.1U CN216267221U (en) | 2021-11-22 | 2021-11-22 | Rotary double-color injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216267221U true CN216267221U (en) | 2022-04-12 |
Family
ID=81035787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122864327.1U Active CN216267221U (en) | 2021-11-22 | 2021-11-22 | Rotary double-color injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216267221U (en) |
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2021
- 2021-11-22 CN CN202122864327.1U patent/CN216267221U/en active Active
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