CN217098870U - Die head mechanism of hollow plastic extrusion bottle blowing machine - Google Patents
Die head mechanism of hollow plastic extrusion bottle blowing machine Download PDFInfo
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- CN217098870U CN217098870U CN202220948654.7U CN202220948654U CN217098870U CN 217098870 U CN217098870 U CN 217098870U CN 202220948654 U CN202220948654 U CN 202220948654U CN 217098870 U CN217098870 U CN 217098870U
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Abstract
The utility model discloses a hollow plastic extrusion bottle blowing machine die head mechanism, which comprises a thick-wall oil cylinder, a small core rod gram weight adjusting device, a single die head flow adjusting device, a large core rod shunting device, a runner outer cylinder, a fluid eccentric adjusting device, a material blank discharge hole, a main runner plate runner feed inlet, a main runner transverse shunting port, a large core rod annular slope runner, a pressure ring, a supporting plate, an outer shell and a die head; a thick-wall oil cylinder is arranged on the supporting plate; the telescopic end of the thick-wall oil cylinder is connected with an outer shell; a main runner plate runner feed inlet is formed in the outer shell; the main runner plate runner feed inlet is connected with the transverse flow-dividing port of the main runner. This neotype beneficial effect die head runner does not have the dead angle, can not cause the condition of burnt material to improve the quality of product and the stability of equipment greatly, has shortened the time of transferring the machine greatly, has saved a large amount because the raw and other materials waste and resources such as water and electricity waste that transfer the machine overlength and cause have improved the productivity of equipment.
Description
Technical Field
The utility model relates to a cavity plastics field, in particular to cavity plastics extrusion bottle blowing machine die head mechanism.
Background
The hollow plastic extrusion blow molding machine is a common device in the current social production, and the design of the flow channel of the die head of the current device is unreasonable, so that the related problems are inevitably caused in the production process, such as: 1. the runner has too many dead angles, which causes coke on the surface of the product and even causes the blow molding of the product to be not serious and even directly causes the production stop of equipment; 2. because the flow adjusting part is arranged at the rear part of the die head, technicians cannot look at the fluid material blank in the flow adjusting process, so that time and labor are consumed in the adjusting process, and resources are wasted; 3 the flow channel proportion is incorrect, which causes the fluid flow to be insufficient, thereby causing a series of problems of instability in the normal production process of equipment, rapid rise of defective products and scrapped products, and the like.
Therefore, a die head runner without dead angle needs to be designed, the condition of coke materials cannot be caused, the product quality and the equipment stability are greatly improved, the machine adjusting time is greatly shortened, a great amount of raw material waste, water and electricity and other resource waste caused by overlong machine adjustment are saved, and the productivity of the equipment is improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a die head mechanism of a hollow plastic extrusion bottle blowing machine, which can solve the problem mentioned in the background technology.
The utility model provides a hollow plastic extrusion bottle blowing machine die head mechanism, which comprises a thick-wall oil cylinder, a small core rod gram weight adjusting device, a single die head flow adjusting device, a large core rod shunting device, a runner outer cylinder, a fluid eccentric adjusting device, a material blank discharge hole, a main runner plate runner feed inlet, a main runner transverse shunting port, a large core rod annular slope runner, a pressure ring, a supporting plate, an outer shell and a die head; a thick-wall oil cylinder is arranged on the supporting plate; the telescopic end of the thick-wall oil cylinder is connected with an outer shell; a main runner plate runner feed inlet is formed in the outer shell; the main runner plate runner feed inlet is connected with the main runner transverse flow-dividing port; the transverse branch port of the main runner is connected with the die head; the die head is connected with a large core rod annular slope flow passage; a single-die-head flow regulating device is arranged on the large core rod annular slope flow channel; a small core rod gram weight adjusting device is arranged on the die head; the large core rod annular slope flow passage is connected with a large core rod flow dividing device; the large core rod shunting device is provided with a pressure ring; the large core rod shunting device is connected with a runner outer cylinder; and a fluid eccentric adjusting device is arranged on the cylinder outside the flow channel.
Preferably, the single die flow regulating device is directly in front of the die.
Preferably, the outer cylinder of the flow channel is connected with a material blank discharge port.
The utility model provides a beneficial effect:
1. according to the die head mechanism of the hollow plastic extrusion bottle blowing machine, the main runner transverse branch port is connected with the die head; the die head is connected with a large core rod annular slope flow passage; a single-die-head flow regulating device is arranged on the large core rod annular slope flow passage; the die head is provided with a small core rod gram weight adjusting device; the large core rod annular slope flow passage is connected with a large core rod flow dividing device; the large core rod shunting device is provided with a pressure ring; the die head runner has no dead angle, and the condition of coke materials cannot be caused, so that the quality of the product and the stability of the equipment are greatly improved.
2. According to the die head mechanism of the hollow plastic extrusion bottle blowing machine, the single die head flow regulating device is arranged right in front of the die head, a technician can normally look at a material blank while regulating the flow, the time for machine adjustment is greatly shortened, a large amount of raw material waste, water and electricity and other resource waste caused by overlong machine adjustment is saved, and the productivity of equipment is improved.
Drawings
Fig. 1 is a schematic structural diagram of a die head mechanism of a hollow plastic extrusion bottle blowing machine provided by the utility model I;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a structural schematic diagram of a die head mechanism of a hollow plastic extrusion bottle blowing machine provided by the utility model II.
Description of reference numerals: 1-thick-wall oil cylinder; 2-small core rod gram weight adjusting device; 3-single die flow regulating device; 4-a large core rod shunting device; 5-flow channel outer cylinder; 6-fluid eccentric adjustment device; 7-discharging the blank; 8-a main runner plate runner feed inlet; 9-a main runner transverse flow-dividing port; 10-large core rod annular slope runner; 11-a pressure ring; 12-a support plate; 13-an outer shell; 14-die head.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1 to fig. 3, an embodiment of the present invention provides a hollow plastic extrusion bottle blowing machine die head mechanism, which includes a thick-wall cylinder 1, a small mandrel gram weight adjusting device 2, a single die head flow adjusting device 3, a large mandrel shunting device 4, a runner external cylinder 5, a fluid eccentric adjusting device 6, a material blank discharge port 7, a main runner plate runner feed port 8, a main runner transverse shunting port 9, a large mandrel annular slope runner 10, a pressure ring 11, a support plate 12, an outer shell 13 and a die head 14; a thick-wall oil cylinder 1 is arranged on the supporting plate 12; the telescopic end of the thick-wall oil cylinder 1 is connected with an outer shell 13; a main runner plate runner feed inlet 8 is arranged in the outer shell 13; the main runner plate runner feed inlet 8 is connected with a main runner transverse flow-dividing port 9; the main runner transverse branch port 9 is connected with a die head 14; the die head 14 is connected with a large core rod annular slope runner 10; a single-die-head flow regulating device 3 is arranged on the large-core-rod annular slope flow passage 10; the die head 14 is provided with a small core rod gram weight adjusting device 2; the large core rod annular slope flow passage 10 is connected with a large core rod flow dividing device 4; the large core rod shunting device 4 is provided with a pressure ring 11; the large core rod shunting device 4 is connected with a runner outer cylinder 5; and a fluid eccentric adjusting device 6 is arranged on the flow channel outer cylinder 5.
In this embodiment, the single die flow regulating device 3 is directly in front of the die 14.
In this embodiment, the outer cylinder 5 of the flow channel is connected with a material blank discharge port 7.
The working principle is as follows: the plastic in a molten state is conveyed to the rear parts of the die heads 14 from a main runner plate runner feed inlet 8 through a main runner transverse diversion port 9, then reaches the single die head flow regulating device 3 from the large core rod annular slope runners 10 to regulate the flow of each die head 14, the molten plastic with regulated flow is uniformly dispersed by the large core rod diversion device 4, the uniformly dispersed molten plastic continues to pass through the pressure ring 11 to enable the die heads 14 to generate back pressure, the discharge stability of the die heads 14 is greatly improved, finally the thickness of the blank is regulated by the fluid eccentric regulating device 6, and then the qualified blank is obtained after the blank is discharged from the blank discharge port 7.
The technical effects are as follows: according to the die head mechanism of the hollow plastic extrusion bottle blowing machine, the main runner transverse branch port 9 is connected with the die head 14; the die head 14 is connected with a large core rod annular slope runner 10; a single-die-head flow regulating device 3 is arranged on the large-core-rod annular slope flow passage 10; the die head 14 is provided with a small core rod gram weight adjusting device 2; the large core rod annular slope flow passage 10 is connected with a large core rod flow dividing device 4; the large core rod shunting device 4 is provided with a pressure ring 11; the runner of the die head 14 has no dead angle, so that the condition of coke materials cannot be caused, and the quality of products and the stability of equipment are greatly improved. According to the die head mechanism of the hollow plastic extrusion bottle blowing machine, the single die head flow adjusting device 3 is arranged right ahead the die head 14, a technician can look at a blank while adjusting the flow, the time for adjusting the machine is greatly shortened, a large amount of raw material waste, water and electricity and other resource waste caused by overlong machine adjustment are saved, and the capacity of the equipment is improved.
The above disclosure is only for the specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be considered by those skilled in the art should fall into the protection scope of the present invention.
Claims (3)
1. The utility model provides a cavity plastics extrusion bottle blowing machine die head mechanism which characterized in that: the device comprises a thick-wall oil cylinder (1), a small core rod gram weight adjusting device (2), a single-die-head flow adjusting device (3), a large core rod shunting device (4), a flow channel outer cylinder (5), a fluid eccentric adjusting device (6), a material blank discharge hole (7), a main flow channel plate flow channel feed inlet (8), a main flow channel transverse shunting port (9), a large core rod annular slope flow channel (10), a pressure ring (11), a supporting plate (12), an outer shell (13) and a die head (14); a thick-wall oil cylinder (1) is arranged on the support plate (12); the telescopic end of the thick-wall oil cylinder (1) is connected with an outer shell (13); a main runner plate runner feed inlet (8) is arranged in the outer shell (13); the main runner plate runner feed inlet (8) is connected with a main runner transverse flow-dividing port (9); the main runner transverse branch port (9) is connected with a die head (14); the die head (14) is connected with a large core rod annular slope runner (10); a single-die-head flow adjusting device (3) is arranged on the large core rod annular slope flow passage (10); the die head (14) is provided with a small core rod gram weight adjusting device (2); the large core rod annular slope flow passage (10) is connected with a large core rod shunting device (4); the large core rod shunting device (4) is provided with a pressure ring (11); the large core rod shunting device (4) is connected with a runner outer cylinder (5); and a fluid eccentric adjusting device (6) is arranged on the flow channel outer cylinder body (5).
2. The die head mechanism of the hollow plastic extrusion bottle blowing machine according to claim 1, characterized in that the single die head flow adjusting device (3) is right in front of the die head (14).
3. The die head mechanism of the hollow plastic extrusion bottle blowing machine according to claim 1, characterized in that the runner outer cylinder (5) is connected with a preform discharge port (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220948654.7U CN217098870U (en) | 2022-04-23 | 2022-04-23 | Die head mechanism of hollow plastic extrusion bottle blowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220948654.7U CN217098870U (en) | 2022-04-23 | 2022-04-23 | Die head mechanism of hollow plastic extrusion bottle blowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217098870U true CN217098870U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220948654.7U Active CN217098870U (en) | 2022-04-23 | 2022-04-23 | Die head mechanism of hollow plastic extrusion bottle blowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217098870U (en) |
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2022
- 2022-04-23 CN CN202220948654.7U patent/CN217098870U/en active Active
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