CN216782499U - PVC pipe fitting half hot runner mold - Google Patents
PVC pipe fitting half hot runner mold Download PDFInfo
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- CN216782499U CN216782499U CN202123183651.3U CN202123183651U CN216782499U CN 216782499 U CN216782499 U CN 216782499U CN 202123183651 U CN202123183651 U CN 202123183651U CN 216782499 U CN216782499 U CN 216782499U
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Abstract
The utility model belongs to the technical field of hot runner molds, and provides a PVC pipe fitting half hot runner mold which comprises a heating template, an upper template and a lower template, wherein the heating template is connected with the upper template; a heating assembly is arranged on one side of the heating template, and a heating module is arranged in the heating template; one side of the heating module is connected with a hot nozzle feeding piece, and the heating module is respectively connected with the heating module and the hot nozzle feeding piece. According to the utility model, through the action of the heating assembly, heating and feeding are respectively realized on the hot nozzle feeding piece and the heating module; and then the uniformity of feeding and discharging can be ensured by uniformly distributing the heating modules and arranging the nozzles of the discharging part, so that the PVC pipe fitting is molded in an area between the first molding area and the second molding area.
Description
Technical Field
The utility model belongs to the technical field of hot runner molds, and particularly relates to a PVC pipe fitting half hot runner mold.
Background
The hard PVC pipe is made up by using PVC resin, stabilizing agent and lubricating agent through the processes of mixing, hot-pressing and extrusion forming, and in the course of producing PVC material, the hot runner mould is most commonly used. 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.
In the hot runner mold in the prior art, when the interior of the flow distribution plate is heated, because the structure is unreasonable, heat is easy to lose along with the heating process, so that energy loss is caused, and the energy consumption is increased; meanwhile, the number of the discharge ports is large, cross flow is easy to generate, the flow rate of the molten blank is different, the plasticizing performance of the molten blank is poor, and finally the quality of PVC pipe products is poor, and particularly the strength and the size precision of the functional block part are difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a PVC pipe fitting half hot runner mold.
The technical scheme of the utility model is as follows:
the PVC pipe fitting half-hot runner mold is characterized by comprising a heating template, an upper template and a lower template, wherein the heating template is connected with the upper template, the upper template is connected with the lower template in a matched manner, and a forming mold is arranged between the upper template and the lower template;
a heating assembly is arranged on one side of the heating template, and a heating module is arranged in the heating template;
one side of the heating module is connected with a hot nozzle feeding piece, and the heating module is respectively connected with the heating module and the hot nozzle feeding piece; and the other side of the heating module is symmetrically connected with a discharging part, and the discharging part is connected with the forming die.
In the utility model, the heating module mainly plays the roles of shunting and heating; the hot nozzle feeding piece mainly plays a role in uniform feeding and heating.
Further, the heating template comprises a first plate body, one side of the first plate body is connected with a cover plate, a heat preservation cavity is arranged in the first plate body, and a second wire cavity is arranged on one side of the heat preservation cavity. Through the setting of heat preservation chamber, can guarantee that the temperature of heating module is difficult for losing.
Furthermore, the heating module is connected with the heat preservation chamber in a matching manner, and the connecting circuit of the heating assembly is arranged in the second wire chamber.
Furthermore, the heating module comprises a feeding portion, two sides of the feeding portion are connected with a discharging portion, and the feeding portion and the discharging portion are integrally arranged.
Through the arrangement of the heating module, materials uniformly flow to the discharging parts at two sides after entering the feeding part, and in the process, the heating module can be ensured to be uniformly heated integrally, cross flow cannot be generated, the flow rate of molten blanks is consistent, and the product quality of the PVC pipe fitting can be guaranteed.
Furthermore, the feeding portion is provided with a feeding hole, the discharging portion is provided with a discharging hole, and the feeding hole is located on the surface far away from the discharging hole.
Furthermore, the hot nozzle feeding piece is connected with the feeding hole, and one side of the discharging piece is connected with the discharging hole.
Furthermore, a feeding cavity is arranged in the hot nozzle feeding piece, the section of the feeding cavity in the vertical direction is in an isosceles trapezoid shape, and the feeding uniformity can be ensured through the arrangement; the outside in feeding chamber is equipped with the heating circle, the heating circle is connected with heating element, guarantees the even heating.
Furthermore, the one end of ejection of compact spare is equipped with the nozzle, the nozzle is the cylinder type nozzle, can guarantee the degree of consistency and the effect of ejection of compact.
Further, the apron is equipped with the mounting hole, one side of mounting hole is equipped with first line chamber, hot mouth feeding piece sets up with the mounting hole cooperation, hot mouth feeding piece is connected with heating element, and interconnecting link sets up at first line intracavity.
Further, the cope match-plate pattern includes first installation cavity, one side of first installation cavity is equipped with the heat dissipation chamber, can improve the radiating efficiency after the shaping of PVC pipe fitting.
Further, the lower template comprises a second installation cavity, the first installation cavity corresponds to the second installation cavity, and the forming die is connected with the first installation cavity and the second installation cavity in a matched mode respectively.
Furthermore, the forming die comprises an upper die and a lower die which are arranged in a matched mode, a first forming area is arranged in the upper die, and a second forming area is arranged in the lower die.
Furthermore, the upper die plate is symmetrically provided with first through holes.
Furthermore, the upper die is provided with a second through hole, and the second through hole is communicated with the first forming area.
Furthermore, the first through hole and the second through hole are correspondingly arranged. The other side of the discharging part penetrates through the first through hole to enable the nozzle to be connected with the second through hole, and feeding is achieved.
According to the utility model, through the action of the heating assembly, heating and feeding are respectively realized on the hot nozzle feeding piece and the heating module; and then the uniformity of feeding and discharging can be ensured by uniformly distributing the heating modules and arranging the nozzles of the discharging part, so that the PVC pipe fitting is molded in an area between the first molding area and the second molding area.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a partial schematic view of an embodiment of the present invention;
FIG. 3 is a partial schematic view of an embodiment of the present invention;
FIG. 4 is a partial schematic view of an embodiment of the present invention;
FIG. 5 is a partial schematic view of an embodiment of the present invention;
FIG. 6 is a partial schematic view of an embodiment of the present invention;
FIG. 7 is a partial schematic view of an embodiment of the present invention;
FIG. 8 is a partial schematic view of an embodiment of the present invention;
FIG. 9 is a partial schematic view of an embodiment of the present invention;
FIG. 10 is a partial schematic view of an embodiment of the present invention;
FIG. 11 is a partial schematic view of an embodiment of the present invention;
FIG. 12 is a partial schematic view of an embodiment of the present invention;
FIG. 13 is a partial schematic view of an embodiment of the present invention;
FIG. 14 is a partial schematic view of an embodiment of the present invention;
FIG. 15 is a partial schematic view of an embodiment of the present invention;
FIG. 16 is a partial schematic view of an embodiment of the present invention;
fig. 17 is a schematic structural diagram of a PVC pipe produced according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The PVC pipe fitting half-hot runner mold is characterized by comprising a heating template 1, an upper template 2 and a lower template 3, wherein the heating template is connected with the upper template, the upper template is connected with the lower template in a matched manner, and a forming mold 4 is arranged between the upper template and the lower template;
a heating assembly 5 is arranged on one side of the heating template, and a heating module 6 is arranged in the heating template;
one side of the heating module is connected with a hot nozzle feeding piece 7, and the heating module is respectively connected with the heating module and the hot nozzle feeding piece; and the other side of the heating module is symmetrically connected with a discharging part 8, and the discharging part is connected with the forming die.
In the utility model, the heating module mainly plays the roles of shunting and heating; the hot nozzle feeding piece mainly plays a role in uniform feeding and heating.
Further, the heating template comprises a first plate body 11, one side of the first plate body is connected with a cover plate 12, a heat preservation cavity 111 is arranged in the first plate body, and a second wire cavity 112 is arranged on one side of the heat preservation cavity. Through the setting of heat preservation chamber, can guarantee that the temperature of heating module is difficult for losing.
Furthermore, the heating module is connected with the heat preservation chamber in a matching manner, and the connecting circuit of the heating assembly is arranged in the second wire chamber.
Further, the heating module 6 comprises a feeding portion 61, two sides of the feeding portion are connected with discharging portions 62, and the feeding portion and the discharging portions are integrally arranged.
Through the arrangement of the heating module, materials uniformly flow to the discharging parts at two sides after entering the feeding part, and in the process, the heating module can be ensured to be uniformly heated integrally, cross flow cannot be generated, the flow rate of molten blanks is consistent, and the product quality of the PVC pipe fitting can be guaranteed.
Further, the feeding portion is provided with a feeding hole 611, the discharging portion is provided with a discharging hole 621, and the feeding hole is located on the surface far away from the discharging hole.
Furthermore, the hot nozzle feeding piece is connected with the feeding hole, and one side of the discharging piece is connected with the discharging hole.
Furthermore, a feeding cavity 71 is arranged in the hot nozzle feeding piece, the section of the feeding cavity in the vertical direction is in an isosceles trapezoid shape, and the feeding uniformity can be ensured through the arrangement; the outside in feeding chamber is equipped with heating ring 72, heating ring is connected with heating element, guarantees the even heating.
Further, the one end of ejection of compact piece is equipped with nozzle 81, the nozzle is the cylinder type nozzle, can guarantee the degree of consistency and the effect of ejection of compact.
Further, the apron is equipped with mounting hole 121, one side of mounting hole is equipped with first chamber 122, hot mouth feeding piece sets up with the mounting hole cooperation, hot mouth feeding piece is connected with heating element, and interconnecting link sets up at first intracavity.
Further, the cope match-plate pattern includes first installation cavity 21, one side of first installation cavity is equipped with heat dissipation cavity 22, can improve the radiating efficiency after the shaping of PVC pipe fitting.
Further, the lower template comprises a second installation cavity 31, the first installation cavity and the second installation cavity are correspondingly arranged, and the forming die is respectively connected with the first installation cavity and the second installation cavity in a matched mode.
Further, the forming mold 4 includes an upper mold 41 and a lower mold 42 which are disposed in a matching manner, a first forming area 411 is disposed in the upper mold, and a second forming area 421 is disposed in the lower mold.
Further, the upper mold plate is symmetrically provided with first through holes 211.
Further, the upper mold is provided with a second through hole 412, and the second through hole is communicated with the first forming area.
Furthermore, the first through hole and the second through hole are correspondingly arranged. The other side of the discharging part penetrates through the first through hole to enable the nozzle to be connected with the second through hole, and feeding is achieved.
According to the utility model, through the action of the heating assembly, heating and feeding are respectively realized on the hot nozzle feeding piece and the heating module; then through the uniform distribution of the heating module and the arrangement of the discharge part nozzle, the uniformity of feeding and discharging can be ensured, so that the PVC pipe fitting 10 is molded in an area between the first molding area and the second molding area.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.
Claims (10)
1. The PVC pipe fitting half-hot runner mold is characterized by comprising a heating template, an upper template and a lower template, wherein the heating template is connected with the upper template;
a heating assembly is arranged on one side of the heating template, and a heating module is arranged in the heating template;
one side of the heating module is connected with a hot nozzle feeding piece, and the heating module is respectively connected with the heating module and the hot nozzle feeding piece; and the other side of the heating module is symmetrically connected with a discharging part, and the discharging part is connected with the forming die.
2. The PVC pipe fitting half hot runner mold of claim 1, wherein the heating template comprises a first plate body, a cover plate is connected to one side of the first plate body, a heat preservation cavity is arranged in the first plate body, and a second wire cavity is arranged on one side of the heat preservation cavity.
3. The PVC pipe half hot runner mold of claim 2, wherein the heating module is in mating connection with the insulating cavity.
4. The PVC pipe fitting half hot runner mold as claimed in claim 1, wherein the heating module comprises a feeding portion, two sides of the feeding portion are connected with a discharging portion, and the feeding portion and the discharging portion are integrally arranged.
5. The PVC pipe fitting half hot runner mold as claimed in claim 4, wherein the inlet portion is provided with a feed hole, and the outlet portion is provided with a discharge hole, and the feed hole is located on a face away from the discharge hole.
6. The PVC pipe fitting hot runner mold as claimed in claim 5, wherein the hot runner inlet is connected to an inlet opening and one side of the outlet member is connected to an outlet opening.
7. The PVC pipe fitting hot runner mold as claimed in claim 1, wherein the upper mold plate comprises a first installation cavity, and a heat dissipation cavity is formed in one side of the first installation cavity.
8. The PVC pipe fitting half hot runner mold of claim 7, wherein the lower mold plate comprises a second installation cavity, the first installation cavity and the second installation cavity are correspondingly arranged, and the forming mold is respectively connected with the first installation cavity and the second installation cavity in a matched manner.
9. The PVC pipe fitting half hot runner mold according to claim 1, wherein the forming mold comprises an upper mold and a lower mold which are arranged in a matched manner, a first forming area is arranged in the upper mold, and a second forming area is arranged in the lower mold.
10. The PVC pipe fitting half hot runner mold of claim 9, wherein the upper mold is provided with a second through hole, the second through hole communicating with the first forming area; the other side of the discharging piece is connected with the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123183651.3U CN216782499U (en) | 2021-12-17 | 2021-12-17 | PVC pipe fitting half hot runner mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123183651.3U CN216782499U (en) | 2021-12-17 | 2021-12-17 | PVC pipe fitting half hot runner mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216782499U true CN216782499U (en) | 2022-06-21 |
Family
ID=82008572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123183651.3U Active CN216782499U (en) | 2021-12-17 | 2021-12-17 | PVC pipe fitting half hot runner mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216782499U (en) |
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2021
- 2021-12-17 CN CN202123183651.3U patent/CN216782499U/en active Active
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