CN214872376U - Flow distribution plate structure of plastic mold hot runner - Google Patents
Flow distribution plate structure of plastic mold hot runner Download PDFInfo
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- CN214872376U CN214872376U CN202121525559.8U CN202121525559U CN214872376U CN 214872376 U CN214872376 U CN 214872376U CN 202121525559 U CN202121525559 U CN 202121525559U CN 214872376 U CN214872376 U CN 214872376U
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Abstract
The utility model discloses a flow distribution plate structure of plastic mould hot runner, including last flow distribution plate, the flow distribution plate is installed down to the bottom of going up the flow distribution plate, open the bottom of going up the flow distribution plate has last semicircle groove, heated board is installed to the inner wall of last semicircle groove, the internally mounted of lower semicircle groove has the hot plate down, the internally mounted of hot plate has the shunt tubes down. The utility model reduces the heat loss of the shunt pipe when the shunt pipe is heated in the shunt plate, reduces the energy loss, reduces the production cost, reduces the temperature on the shunt plate, and prevents the scalding of operators in the use process through the arranged upper insulation board and the lower insulation board; the last hot plate and the lower hot plate of setting, go up hot plate and hot plate parcel shunt tubes down, make the inside plastics fuse-element of shunt tubes be heated comprehensively, in the first heating jacket of surface mounting and the second heating jacket of injection point nozzle clamping ring and sprue nozzle clamping ring, the abundant heating plastics fuse-element moreover.
Description
Technical Field
The utility model relates to a flow distribution plate technical field of mould hot runner specifically is a flow distribution plate structure of plastic mould hot runner.
Background
The hot runner system is a component in the injection mold, which guides injection molding liquid injected by an injection molding machine to a casting molding cavity in the injection mold. The main component of the hot runner system is a splitter plate, which is also called a hot runner splitter plate and is a central component of the hot runner system, and the splitter plate distributes the plastic melt conveyed by a main runner nozzle to each injection point nozzle through a flow channel. The flow distribution plate can ensure that the cavity of the mold is uniformly filled, the plastic flows in a balanced manner, and the heat of the system is balanced.
The flow distribution plate structure of the existing plastic mold hot runner can freely select a heating mode, but when the flow distribution plate is heated inside, heat is easy to run off along with the heating process, so that energy loss is caused, energy consumption is increased, production cost is improved, and when the heat is transferred to the flow distribution plate, operators are easily scalded and harm is caused due to overhigh temperature of the flow distribution plate. Therefore, a need exists for a splitter plate structure for a hot runner of a plastic mold.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flow distribution plate structure of plastic mould hot runner through setting up heated board and lower heated board, reduces the heat loss of shunt tubes when the flow distribution plate internal heating, reduces energy loss, has reduced manufacturing cost, has reduced the temperature on the flow distribution plate, has prevented in the use, scalds the operator to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a flow distribution plate structure of plastic mould hot runner, includes the flow distribution plate, the flow distribution plate is installed down to the bottom of going up the flow distribution plate, it has last semicircle groove to open the bottom of going up the flow distribution plate, the semicircle groove has been opened down on the top of flow distribution plate down, heated board is installed to the inner wall of last semicircle groove, heated board down is installed to the inner wall of lower semicircle groove, the internally mounted of semicircle groove has down the hot plate down, the hot plate is installed on the top of hot plate down, the internally mounted of hot plate has the shunt tubes down.
Preferably, a lower convex block is fixed on the outer surface of the lower heating plate, an upper convex block is fixed on the outer surface of the upper heating plate, and the top ends of the lower convex block and the upper convex block are in contact with the inner surfaces of the lower heat-insulation plate and the upper heat-insulation plate.
Preferably, the radius of going up semicircular groove and lower semicircular groove equals and makes up into the circular slot, the cross-section of going up heated board and lower heated board is semi-circular and the radius equals, lug and last lug are the hemisphere down, the cross-section of hot plate and last hot plate is semi-circular and the radius equals down, the internal diameter of hot plate equals with the external diameter of shunt tubes down.
Preferably, an injection point nozzle connecting ring is fixed at the top end of the shunt pipe, and a main runner nozzle connecting ring is fixed in the middle of the top end of the shunt pipe.
Preferably, a first heating jacket is mounted on the surface of the injection point nozzle connecting ring, and a second heating jacket is mounted on the surface of the main flow passage nozzle connecting ring.
Preferably, the top end of the upper splitter plate is provided with an injection point nozzle connecting ring hole, the middle of the top end of the upper splitter plate is provided with a main runner nozzle connecting ring hole, the first heating sleeve and the second heating sleeve are both fixed at the top end of the upper heating plate, the first heating sleeve penetrates through the injection point nozzle connecting ring hole and is connected with the upper splitter plate, and the second heating sleeve penetrates through the main runner nozzle connecting ring hole and is connected with the upper splitter plate.
Preferably, a threaded hole is formed in the lower splitter plate, a first bolt penetrates through the top end of the upper splitter plate, and the first bolt penetrates through a through hole reserved in the upper splitter plate and is in threaded connection with the threaded hole in the lower splitter plate.
Preferably, the side surfaces of the upper splitter plate and the lower splitter plate are provided with threaded holes, the side surfaces of the upper splitter plate and the lower splitter plate are provided with cover plates, the surface of each cover plate penetrates through a second bolt, and the second bolt penetrates through a through hole reserved in each cover plate to be in threaded connection with the threaded holes reserved in the upper splitter plate and the lower splitter plate.
Preferably, the side of going up flow distribution plate and flow distribution plate down is provided with the motor, the inside of shunt tubes is provided with the screw rod, the one end of screw rod is fixed with the connecting rod.
Preferably, the one end that the screw rod was kept away from to the connecting rod runs through the apron and extends to the apron and keep away from one side rotation that last flow distribution plate and flow distribution plate down and connect in the output of motor, the one end that the motor was kept away from to the connecting rod runs through the one end of shunt tubes and extends to the inside fixed mounting in the one end of screw rod of shunt tubes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model reduces the heat loss of the shunt pipe when the shunt pipe is heated in the shunt plate, reduces the energy loss, reduces the production cost, reduces the temperature on the shunt plate, and prevents the scalding of operators in the use process through the arranged upper insulation board and the lower insulation board;
2. the utility model discloses an upper heating plate and lower hot plate that set up go up hot plate and hot plate parcel shunt tubes down, make the inside plastics fuse-element of shunt tubes be heated comprehensively, in the first heating jacket of surface mounting and the second heating jacket of injection point nozzle clamping ring and sprue nozzle clamping ring, the abundant heating plastics fuse-element moreover.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention in partial section;
FIG. 3 is a schematic structural view of the front view section of the present invention;
fig. 4 is a schematic structural view of the lower splitter plate portion of the present invention.
In the figure: 1. a lower spreader plate; 2. an upper spreader plate; 3. a first bolt; 4. a cover plate; 5. a second bolt; 6. a connecting rod; 7. a motor; 8. the main runner nozzle is connected with the ring hole; 9. a second heating jacket; 10. a main runner nozzle connecting ring; 11. an injection point nozzle connecting ring; 12. a first heating jacket; 13. the injection point nozzle is connected with the ring hole; 14. a lower insulation board; 15. a lower bump; 16. a lower heating plate; 17. a shunt tube; 18. a screw; 19. an upper heating plate; 20. an upper bump; 21. an upper insulation board; 22. an upper semicircular groove; 23. a lower semicircular groove; 24. a threaded bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a flow distribution plate structure of a plastic mold hot runner comprises an upper flow distribution plate 2, a lower flow distribution plate 1 is installed at the bottom end of the upper flow distribution plate 2, an upper semicircular groove 22 is formed in the bottom end of the upper flow distribution plate 2, a lower semicircular groove 23 is formed in the top end of the lower flow distribution plate 1, an upper heat insulation plate 21 is installed on the inner wall of the upper semicircular groove 22, a lower heat insulation plate 14 is installed on the inner wall of the lower semicircular groove 23, a lower heating plate 16 is installed inside the lower semicircular groove 23, an upper heating plate 19 is installed at the top end of the lower heating plate 16, a flow distribution pipe 17 is installed inside the lower heating plate 16, and through the upper heat insulation plate 21 and the lower heat insulation plate 14, heat loss of the flow distribution pipe 17 during heating inside the flow distribution plate is reduced, energy loss is reduced, production cost is reduced, the temperature on the flow distribution plate is reduced, and scalding of an operator is prevented in the use process;
the outer surface of the lower heating plate 16 is fixed with a lower convex block 15, the outer surface of the upper heating plate 19 is fixed with an upper convex block 20, the top ends of the lower convex block 15 and the upper convex block 20 are contacted with the inner surfaces of the lower heat-insulating plate 14 and the upper heat-insulating plate 21, the radiuses of the upper semi-circular groove 22 and the lower semi-circular groove 23 are equal and combined into a circular groove, the sections of the upper heat-insulating plate 21 and the lower heat-insulating plate 14 are semicircular and have equal radiuses, the sections of the lower heating plate 16 and the upper heating plate 19 are semicircular and have equal radiuses, the inner diameter of the lower heating plate 16 is equal to the outer diameter of the shunt pipe 17, the upper convex block 20 and the lower convex block 15 are arranged, the outer surfaces of the upper heating plate 19 and the lower heating plate 16 are fixed with the upper convex block 20 and the lower convex block 15, gaps between the upper heating plate 19 and the lower heating plate 16 and the upper shunt plate 2 and the lower shunt plate 1 are kept, an expansion gap is reserved for the shunt pipe 17, and the contact surfaces between the upper heating plate 19 and the lower shunt plate 16 and the upper shunt plate 2 and the lower shunt 1 are reduced, the heat dissipation of the upper heating plate 19 and the lower heating plate 16 is reduced, the temperature of the surfaces of the upper flow distribution plate 2 and the lower flow distribution plate 1 is reduced, and the operation is convenient;
an injection point nozzle connecting ring 11 is fixed at the top end of the shunt pipe 17, a main runner nozzle connecting ring 10 is fixed in the middle of the top end of the shunt pipe 17, a first heating sleeve 12 is installed on the surface of the injection point nozzle connecting ring 11, a second heating sleeve 9 is installed on the surface of the main runner nozzle connecting ring 10, an injection point nozzle connecting ring hole 13 is formed in the top end of the upper shunt plate 2, a main runner nozzle connecting ring hole 8 is formed in the middle of the top end of the upper shunt plate 2, the first heating sleeve 12 and the second heating sleeve 9 are both fixed at the top end of the upper heating plate 19, the first heating sleeve 12 penetrates through the injection point nozzle connecting ring hole 13 and is connected with the upper shunt plate 2, the second heating sleeve 9 penetrates through the main runner nozzle connecting ring hole 8 and is connected with the upper shunt plate 2, the first heating sleeve 12 and the second heating sleeve 9 are both perpendicular to the upper shunt plate 2, the heights of the first heating sleeve 12 and the second heating sleeve 9 do not exceed the surface of the upper shunt plate 2, the injection point nozzle connecting ring 11 and the main runner nozzle connecting ring 10 penetrate through the surface of the upper flow distribution plate 2, an upper heating plate 19 and a lower heating plate 16 are arranged, the upper heating plate 19 and the lower heating plate 16 wrap the flow distribution pipe 17, so that plastic melt in the flow distribution pipe 17 is heated comprehensively, and a first heating sleeve 12 and a second heating sleeve 9 are arranged on the surfaces of the injection point nozzle connecting ring 11 and the main runner nozzle connecting ring 10 to fully heat the plastic melt;
the upper splitter plate 2 and the lower splitter plate 1 are fixed by the aid of the first bolts 3, so that the upper splitter plate 2 and the lower splitter plate 1 can be conveniently disassembled;
the motor 7 is arranged on the side surfaces of the upper flow distribution plate 2 and the lower flow distribution plate 1, the screw 18 is arranged in the flow distribution pipe 17, the connecting rod 6 is fixed at one end of the screw 18, one end, far away from the screw 18, of the connecting rod 6 penetrates through the cover plate 4 and extends to one side, far away from the upper flow distribution plate 2 and the lower flow distribution plate 1, of the cover plate 4 to be rotatably connected to the output end of the motor 7, and one end, far away from the motor 7, of the connecting rod 6 penetrates through one end of the flow distribution pipe 17 and extends to the interior of the flow distribution pipe 17 to be fixedly installed at one end of the screw 18; set up motor 7 and screw rod 18, can carry out effectual water conservancy diversion to the plastics of the inside molten state of runner to improve the circulation speed of molten plastics, effectively avoid the molten plastics velocity of flow slow and pile up and condense, cause the runner to block up, influence flow distribution plate's normal life's phenomenon takes place, and spiral helicine heating pipe will more even heat the inside plastics of runner simultaneously, and heating efficiency is higher.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a flow distribution plate structure of plastic mould hot runner, includes flow distribution plate (2), its characterized in that: lower flow distribution plate (1) is installed to the bottom of going up flow distribution plate (2), open the bottom of going up flow distribution plate (2) has last semicircle groove (22), semicircle groove (23) down is opened on the top of lower flow distribution plate (1), heated board (21) are installed to the inner wall of last semicircle groove (22), heated board (14) are installed down to the inner wall of semicircle groove (23) down, the internally mounted of lower semicircle groove (23) has lower hot plate (16), hot plate (19) are installed on the top of hot plate (16) down, the internally mounted of hot plate (16) has shunt tubes (17) down.
2. The manifold structure of a plastic mold hot runner according to claim 1, wherein: the outer surface of the lower heating plate (16) is fixed with a lower convex block (15), the outer surface of the upper heating plate (19) is fixed with an upper convex block (20), and the top ends of the lower convex block (15) and the upper convex block (20) are in contact with the inner surfaces of the lower heat-insulating plate (14) and the upper heat-insulating plate (21).
3. The manifold structure of a plastic mold hot runner according to claim 2, wherein: the radius of going up semicircular groove (22) and lower semicircular groove (23) equals and makes up into the circular slot, the cross-section of going up heated board (21) and lower heated board (14) is semi-circular and the radius equals, lug (15) and last lug (20) are the hemisphere down, the cross-section of lower hot plate (16) and last hot plate (19) is semi-circular and the radius equals, the internal diameter of lower hot plate (16) equals with the external diameter of shunt tubes (17).
4. The manifold structure of a plastic mold hot runner according to claim 3, wherein: an injection point nozzle connecting ring (11) is fixed at the top end of the shunt pipe (17), and a main runner nozzle connecting ring (10) is fixed in the middle of the top end of the shunt pipe (17).
5. The manifold structure of a plastic mold hot runner according to claim 4, wherein: the injection point nozzle connecting ring is characterized in that a first heating sleeve (12) is arranged on the surface of the injection point nozzle connecting ring (11), and a second heating sleeve (9) is arranged on the surface of the main flow passage nozzle connecting ring (10).
6. The manifold structure of a plastic mold hot runner according to claim 5, wherein: go up the top of flow distribution plate (2) and open injection point nozzle connection circle hole (13), it has sprue nozzle connection circle hole (8) to go up the top centre of flow distribution plate (2), first heating jacket (12) and second heating jacket (9) are all fixed on the top of last hot plate (19), first heating jacket (12) pass injection point nozzle connection circle hole (13) and are connected with last flow distribution plate (2), second heating jacket (9) pass sprue nozzle connection circle hole (8) and are connected with last flow distribution plate (2).
7. The manifold structure of a plastic mold hot runner according to claim 6, wherein: the lower flow distribution plate (1) is provided with a threaded hole (24), the top end of the upper flow distribution plate (2) penetrates through a first bolt (3), and the first bolt (3) penetrates through a through hole reserved in the upper flow distribution plate (2) and is in threaded connection with the threaded hole (24) in the lower flow distribution plate (1).
8. The manifold structure of a plastic mold hot runner according to claim 7, wherein: go up flow distribution plate (2) and down the side of flow distribution plate (1) seted up threaded hole (24), the side-mounting of going up flow distribution plate (2) and lower flow distribution plate (1) has apron (4), the surface of apron (4) has passed second bolt (5), through-hole and last flow distribution plate (2) that apron (4) were reserved are passed in second bolt (5) and threaded hole (24) threaded connection that flow distribution plate (1) was reserved down.
9. The manifold structure of a plastic mold hot runner according to claim 8, wherein: the side of going up flow distribution plate (2) and lower flow distribution plate (1) is provided with motor (7), the inside of shunt tubes (17) is provided with screw rod (18), the one end of screw rod (18) is fixed with connecting rod (6).
10. The manifold structure of a plastic mold hot runner according to claim 9, wherein: the one end that screw rod (18) were kept away from in connecting rod (6) runs through apron (4) and extends to apron (4) and keep away from one side rotation of last flow distribution plate (2) and lower flow distribution plate (1) and connect in the output of motor (7), the one end that motor (7) were kept away from in connecting rod (6) runs through the one end of shunt tubes (17) and extends to the inside fixed mounting in the one end of screw rod (18) of shunt tubes (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121525559.8U CN214872376U (en) | 2021-07-06 | 2021-07-06 | Flow distribution plate structure of plastic mold hot runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121525559.8U CN214872376U (en) | 2021-07-06 | 2021-07-06 | Flow distribution plate structure of plastic mold hot runner |
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| Publication Number | Publication Date |
|---|---|
| CN214872376U true CN214872376U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121525559.8U Active CN214872376U (en) | 2021-07-06 | 2021-07-06 | Flow distribution plate structure of plastic mold hot runner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116330593A (en) * | 2023-05-12 | 2023-06-27 | 苏州好特斯模具有限公司 | Hot runner device and injection molding method |
| CN116872452A (en) * | 2023-09-08 | 2023-10-13 | 苏州翊琞实业有限公司 | Hot runner flow distribution plate for plastic cover plate injection mold |
-
2021
- 2021-07-06 CN CN202121525559.8U patent/CN214872376U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116330593A (en) * | 2023-05-12 | 2023-06-27 | 苏州好特斯模具有限公司 | Hot runner device and injection molding method |
| CN116872452A (en) * | 2023-09-08 | 2023-10-13 | 苏州翊琞实业有限公司 | Hot runner flow distribution plate for plastic cover plate injection mold |
| CN116872452B (en) * | 2023-09-08 | 2023-12-01 | 苏州翊琞实业有限公司 | Hot runner flow distribution plate for plastic cover plate injection mold |
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