CN217704493U - Split type hot runner mechanism of children's bathtub accessory mould - Google Patents
Split type hot runner mechanism of children's bathtub accessory mould Download PDFInfo
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- CN217704493U CN217704493U CN202221209220.1U CN202221209220U CN217704493U CN 217704493 U CN217704493 U CN 217704493U CN 202221209220 U CN202221209220 U CN 202221209220U CN 217704493 U CN217704493 U CN 217704493U
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- injection molding
- distribution plate
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- runner
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 80
- 238000001746 injection moulding Methods 0.000 claims abstract description 67
- 239000003292 glue Substances 0.000 claims abstract description 39
- 239000004033 plastic Substances 0.000 claims abstract description 33
- 229920003023 plastic Polymers 0.000 claims abstract description 33
- 238000002347 injection Methods 0.000 claims abstract description 30
- 239000007924 injection Substances 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 abstract description 29
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000007493 shaping process Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a split type hot runner mechanism of children's bathtub accessory mould belongs to mould technical field. It includes the injection molding board, injection molding board middle part run through and be provided with the flow distribution plate mounting groove, the flow distribution plate mounting groove in be equipped with the liquid flow distribution plate of moulding plastics, the liquid flow distribution plate both sides of moulding plastics be equipped with the reposition of redundant personnel runner of two independent settings. Injection molding liquid is injected into the injection molding liquid flow distribution plate from a glue inlet, the injection molding liquid can enter into one or two flow distribution channels in the injection molding liquid flow distribution plate through a switching type flow guide valve component, the two flow distribution channels which are independently arranged are respectively connected with a bath barrel accessory forming cavity in the mold through two injection molding pipes, the single forming cavity in the mold can be realized through the independently arranged flow distribution channels for injection molding, any forming cavity can be selected for injection molding through the switching type flow guide valve component or injection molding can be simultaneously carried out on the two forming cavities, and therefore injection molding production of a single product of a multi-product injection mold can be realized.
Description
Technical Field
The utility model belongs to the technical field of hot runner system, a split type hot runner mechanism of children's bathtub accessory mould is related to.
Background
The children bath barrel accessory is generally through injection moulding, and at present, some moulds can once only injection moulding the same model bath barrel of the same required whole accessories of assembly, and these moulds have two at least shaping chambeies to through the liquid flow distribution plate cooperation of moulding plastics pipe injection moulding liquid into in the shaping intracavity, but the accessory of production must be moulded plastics in these moulds in step, when certain accessory quantity lacks, can't carry out the independent production through this kind of mould to the accessory that lacks.
In order to overcome the deficiencies of the prior art, various solutions are proposed through continuous exploration, for example, a chinese patent discloses a splitter plate structure of a hot runner system [ application number: 201921591546.3], including the flow distribution plate, the fluid channel has been seted up to the inside of flow distribution plate, annular caulking groove has all been seted up at the both ends and the middle part on the upper and lower two surfaces of flow distribution plate, the tip of caulking groove all extends flow distribution plate one side, and all inserts in the caulking groove and is equipped with the heating pipe, the equal rigid coupling in outside of caulking groove has the elastic plate that can be convenient for the heating pipe to insert the caulking groove and can prevent under the normality that the heating pipe breaks away from in the caulking groove along with the deformation, nevertheless also has above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a split type hot runner mechanism of children's bathtub accessory mould is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a split type hot runner mechanism of children's bathtub accessory mould, includes the board of moulding plastics, the board middle part of moulding plastics run through and be provided with the flow distribution plate mounting groove, flow distribution plate mounting groove in be equipped with the liquid flow distribution plate of moulding plastics, the liquid flow distribution plate both sides of moulding plastics be equipped with two independent settings's reposition of redundant personnel runners, reposition of redundant personnel runner both ends be connected with a pipe of moulding plastics that sets up on the interior terminal surface of the liquid flow distribution plate of moulding plastics respectively, the middle part of liquid flow distribution plate up end of moulding plastics be equipped with into gluey mouth, the liquid flow distribution plate of moulding plastics in still be equipped with and to flow into the reposition of redundant personnel runner of glue intraoral liquid drainage to moulding plastics or guide to the switching formula diverter valve subassembly in the reposition of redundant personnel runner of liquid flow distribution plate both sides of moulding plastics simultaneously.
In the split type hot runner mechanism of the child bathtub fitting mold, one or two switching type diversion valve assemblies are arranged and are positioned between the two diversion runners.
In the split type hot runner mechanism of the child bathtub accessory mould, when the injection liquid splitter plate is internally provided with a switching type guide valve component, the switching type guide valve component is arranged on one side of the glue inlet; when being provided with two switching formula diversion valve subassemblies in the liquid flow distribution plate of moulding plastics, this switching formula diversion valve subassembly sets up and just follows the mouth symmetry setting of advancing to glue in advancing gluey mouthful both sides.
In the split type hot runner mechanism of the child bathtub accessory mold, the switching type flow guide valve assembly comprises a ball valve rotationally connected with the injection molding liquid flow distribution plate and a driving piece connected with the ball valve, a three-way flow passage capable of being connected with the glue inlet and the two flow distribution flow passages is arranged in the ball valve, and the top of the driving piece penetrates through the injection molding liquid flow distribution plate and is positioned on the outer end face of the injection molding liquid flow distribution plate.
In the split type hot runner mechanism of the child bathtub fitting mold, the cross section of the three-way runner is T-shaped, the middle part of the three-way runner is provided with a spherical cavity, a first connecting runner is arranged between the ball valve and the glue inlet, a second connecting runner is respectively arranged between the ball valve and the two shunting runners, and the two second connecting runners are connected with the first connecting runner to form a T shape.
In the split type hot runner mechanism of the child bathtub accessory mold, the three-way runner in the ball valve can be communicated with the first connecting runner and the two second connecting runners by rotating the ball valve;
or the three-way flow passage in the ball valve is communicated with the first connecting flow passage and any second connecting flow passage, and the other passage of the three-way flow passage is closed.
In the split type hot runner mechanism of the child bathtub fitting mold, the driving part comprises a driving shaft, and the top of the driving shaft is provided with a hexagon bolt.
In the split type hot runner mechanism of the child bathtub accessory mold, the driving part comprises a driving shaft, and a driver connected with the driving shaft is arranged on the outer end face of the injection liquid flow distribution plate.
In the split type hot runner mechanism of the child bathtub accessory mold, the cross sections of the mounting groove of the splitter plate and the injection liquid splitter plate are X-shaped.
In the split type hot runner mechanism of the child bathtub accessory mould, the upper end surface and the lower end surface of the injection liquid flow distribution plate are respectively provided with two heating wires corresponding to the flow distribution flow passage.
Compared with the prior art, the utility model has the advantages of:
1. injection molding liquid is from advancing jiao kou and pouring into in the liquid flow distribution plate of moulding plastics, get into and advance in jiao kou's the liquid accessible switching formula diversion valve subassembly entering one or two diversion flow ways of moulding plastics in the liquid flow distribution plate, two independent setting's diversion flow ways link to each other through a bath barrel accessory shaping chamber in two injection molding pipes and the mould respectively, independent setting's diversion flow way can realize that single shaping chamber in the mould moulds plastics, can select arbitrary shaping chamber to mould plastics or mould plastics to two shaping chambers simultaneously through switching formula diversion valve subassembly, thereby can realize the injection moulding production of many products injection mold's single product.
2. Can drive the ball valve through the driving piece and rotate, the ball valve rotates and to make the three-dimensional runner in the ball valve link to each other with advancing jiao kou and arbitrary reposition of redundant personnel runner or make the three-dimensional runner with advance jiao kou and two reposition of redundant personnel runners and be connected simultaneously, advance the intraoral liquid of moulding plastics of glue when the three-dimensional runner links to each other with advancing jiao kou and arbitrary reposition of redundant personnel runner and can flow into this reposition of redundant personnel runner through the three-dimensional runner, advance the intraoral liquid of moulding plastics of glue when the three-dimensional runner is connected simultaneously with advancing jiao kou and two reposition of redundant personnel runners and can pour into two reposition of redundant personnel runners into simultaneously through the three-dimensional runner.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural view of an inner end face of an injection molded plate;
FIG. 2 is a schematic structural view of the outer end face of an injection molded plate;
FIG. 3 is a schematic structural view of an injection molding liquid splitter plate when glue is simultaneously fed to two splitter channels from a glue inlet;
fig. 4 is a schematic structural view of an injection molding liquid flow distribution plate when a glue inlet feeds glue to a flow distribution channel.
In the figure, an injection molding plate 1, a splitter plate mounting groove 2, an injection molding liquid splitter plate 3, a splitter flow channel 4, an injection molding pipe 5, a glue inlet 6, a switching type diversion valve assembly 7, a ball valve 8, a driving part 9, a three-way flow channel 10, a cavity 11, a first connecting flow channel 12, a second connecting flow channel 13, a driving shaft 14 and a heating wire 15.
Detailed Description
As shown in fig. 1-4, a split type hot runner mechanism for a child bathtub fitting mold comprises an injection molding plate 1, a splitter plate mounting groove 2 is formed in the middle of the injection molding plate 1 in a penetrating manner, an injection molding liquid splitter plate 3 is arranged in the splitter plate mounting groove 2, two independent splitter flow channels 4 are arranged on two sides of the injection molding liquid splitter plate 3, two ends of each splitter flow channel 4 are respectively connected with an injection molding pipe 5 arranged on the inner end face of the injection molding liquid splitter plate 3, a glue inlet 6 is formed in the middle of the upper end face of the injection molding liquid splitter plate 3, and a switching type diversion valve assembly 7 capable of guiding injection molding liquid flowing into the glue inlet 6 into the splitter flow channel 4 on one side of the injection molding liquid splitter plate 3 or simultaneously into the splitter flow channels 4 on two sides of the injection molding liquid splitter plate 3 is further arranged in the injection molding liquid splitter flow plate 3.
In this embodiment, the injection molding liquid is injected into the injection molding liquid flow distribution plate from advancing jiao kou, get into and advance in jiao kou injection molding liquid accessible switching formula diversion valve subassembly gets into one or two diversion flow ways in the injection molding liquid flow distribution plate, two independent set up diversion flow ways link to each other through a bath barrel accessory shaping chamber in two injection molding pipes and the mould respectively, independent set up diversion flow way can realize that single shaping chamber in the mould moulds plastics, can select arbitrary shaping chamber to mould plastics or mould plastics to two shaping chambers simultaneously through switching formula diversion valve subassembly, thereby can realize the production of moulding plastics of many products injection mold's single product.
Preferably, as shown in fig. 3 and 4, one or two switching guide valve assemblies 7 are provided and located between the two diversion flow passages 4.
Specifically, when a switching type diversion valve assembly 7 is arranged in the injection liquid flow distribution plate 3, the switching type diversion valve assembly 7 is arranged on one side of the glue inlet 6; when being provided with two switching formula diverter valve subassemblies 7 in the liquid flow distribution plate 3 of moulding plastics, this switching formula diverter valve subassembly 7 sets up and just follows the symmetry setting of advancing jiao kou 6 both sides and.
Specifically, as shown in fig. 2 to 4, the switching type diversion valve assembly 7 includes a ball valve 8 rotatably connected to the injection liquid diversion plate 3 and a driving member 9 connected to the ball valve 8, a three-way flow passage 10 is provided in the ball valve 8 and can be connected to the glue inlet 6 and the two diversion flow passages 4, and the top of the driving member 9 penetrates through the injection liquid diversion plate 3 and is located on the outer end surface of the injection liquid diversion plate 3. Can drive the ball valve through the driving piece and rotate, the ball valve rotates and to make the three-dimensional runner in the ball valve link to each other with advancing jiao kou 6 and arbitrary reposition of redundant personnel runner or make the three-dimensional runner with advance jiao kou and two reposition of redundant personnel runners and be connected simultaneously, advance the intraoral liquid of moulding plastics of glue when the three-dimensional runner links to each other with advancing jiao kou 6 and arbitrary reposition of redundant personnel runner and can flow into this reposition of redundant personnel runner through the three-dimensional runner, advance the intraoral liquid of moulding plastics of glue when the three-dimensional runner is connected simultaneously with advancing jiao kou and two reposition of redundant personnel runners and can pour into two reposition of redundant personnel runners simultaneously through the three-dimensional runner.
Specifically, the cross section of three-way runner 10 is the T type, three-way runner 10 middle part be equipped with and be spherical cavity 11, ball valve 8 with advance and be equipped with No. one between the jiao kou 6 and connect runner 12, ball valve 8 and two reposition of redundant personnel runners 4 between be equipped with a No. two and connect runner 13 respectively, two No. two connect runner 13 and a connection runner 12 link to each other and be the T type. The three-way runner with the T-shaped section can switch the position of the injection molding liquid output from the glue inlet when the ball valve rotates by 90 degrees. The three-way flow passage 10 in the ball valve 8 can be communicated with the first connecting flow passage 12 and the two second connecting flow passages 13 by rotating the ball valve 8; at this time, as shown in fig. 3, the injection liquid in the glue inlet can simultaneously flow into the two branch flow channels through the first connecting flow channel, the three-way flow channel and the two second connecting flow channels. Alternatively, the three-way flow passage 10 in the ball valve 8 is communicated with the first connecting flow passage 12 and any second connecting flow passage 13, and the other passage of the three-way flow passage 10 is closed. At this time, as shown in fig. 4, the injection liquid in the glue inlet can flow into the left branch flow passage through the first connecting flow passage, the three-way flow passage and the second connecting flow passage.
Specifically, as shown in fig. 2, the driving member 9 includes a driving shaft 14, and the driving shaft 14 has a hexagon bolt at the top. The drive shaft that the top set up the hex bolts can rotate with the help of the instrument to can adjust the ball valve angle.
Preferably, the driving member 9 comprises a driving shaft 14, and the outer end surface of the injection liquid distribution plate 3 is provided with a driver connected with the driving shaft 14. The top of the driving shaft is connected with the driver, so that the driving shaft can be rapidly rotated through the driver, and the angle of the ball valve can be adjusted.
It will be appreciated by those skilled in the art that the drive may be a rotary cylinder or motor or the like.
Specifically, referring to fig. 1 to 4, the mounting groove 2 of the distribution plate and the injection liquid distribution plate 3 have an X-shaped cross section.
Preferably, as shown in fig. 1 and fig. 2, two heating wires 15 corresponding to the flow dividing channels 4 are respectively disposed on the upper and lower end surfaces of the injection liquid dividing plate 3. The temperature of the injection molding liquid flowing in the shunt flow channel can be kept by arranging the heating wires, and the phenomenon that the flow speed of the injection molding liquid is slowed down due to the reduction of the temperature of the injection molding liquid is prevented.
The utility model discloses a theory of operation is: the injection molding liquid is injected into the injection molding liquid flow distribution plate from the glue inlet, the injection molding liquid entering the glue inlet can enter one or two flow distribution channels in the injection molding liquid flow distribution plate through the switching type flow guide valve assembly, the two flow distribution channels which are independently arranged are respectively connected with one bath barrel accessory molding cavity in the mold through two injection molding pipes, the independently arranged flow distribution channels can realize injection molding of a single molding cavity in the mold, and any one molding cavity can be selected for injection molding or injection molding can be simultaneously carried out on two molding cavities through the switching type flow guide valve assembly, so that injection molding production of a single product of a multi-product injection mold can be realized;
the ball valve can be driven to rotate by a driving piece, the ball valve can rotate to enable a three-way runner in the ball valve to be connected with a glue inlet 6 and any shunt runner or enable a three-way runner to be simultaneously connected with a glue inlet and two shunt runners, when the three-way runner is connected with the glue inlet 6 and any shunt runner, injection liquid in the glue inlet can flow into the shunt runner through the three-way runner, when the three-way runner is simultaneously connected with the glue inlet and the two shunt runners, the injection liquid in the glue inlet can be simultaneously injected into the two shunt runners through the three-way runner, the three-way runner with the T-shaped cross section can switch the position of the injection liquid output from the glue inlet when the ball valve rotates by 90 degrees, the three-way runner 10 in the ball valve 8 can be communicated with a first connecting runner 12 and two second connecting runners 13, at the moment, the injection liquid in the glue inlet can simultaneously flow into the three-way runner 10 in the two shunt runners, the ball valve 8, the first connecting runner 12 and the second connecting runner 13, the other three-way runner is closed, and at the injection liquid in the ball valve can flow into the left side of the first connecting runner and the second connecting runner;
the drive shaft that the top set up hex bolts can rotate with the help of the instrument to can adjust the ball valve angle, the drive shaft top is connected the driver and can be through the rotation that the drive shaft was realized fast to the driver, thereby adjusts the angle of ball valve, can keep the temperature of the liquid of moulding plastics when flowing in the reposition of redundant personnel runner through setting up the heater strip, prevents to lead to moulding plastics the liquid velocity of flow to slow because of the temperature reduction of the liquid of moulding plastics.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although injection molding plate 1, diverter plate mounting groove 2, injection molding fluid diverter plate 3, diverter flow channel 4, injection molding pipe 5, glue inlet 6, switching diverter valve assembly 7, ball valve 8, driving member 9, three-way flow channel 10, cavity 11, connection flow channel one 12, connection flow channel two 13, driving shaft 14, heater wire 15, etc. are used more herein, these terms are used only for the purpose of more conveniently describing and explaining the essence of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. The utility model provides a split type hot runner mechanism of children's bathtub accessory mould, includes injection molding plate (1), its characterized in that, injection molding plate (1) middle part run through and be provided with flow distribution plate mounting groove (2), flow distribution plate mounting groove (2) in be equipped with injection molding flow distribution plate (3), injection molding flow distribution plate (3) both sides be equipped with two independent setting's reposition of redundant personnel runner (4), reposition of redundant personnel runner (4) both ends be connected with one respectively and set up injection molding pipe (5) on injection molding flow distribution plate (3) interior terminal surface, the middle part of injection molding flow distribution plate (3) up end be equipped with into jiao kou (6), injection molding flow distribution plate (3) in still be equipped with can with the switching formula diverter valve subassembly (7) that flow into the reposition of redundant personnel runner (4) of injecting plastics flow distribution plate (3) one side or simultaneously flow into the reposition of redundant personnel runner (4) of plastics flow distribution plate (3) both sides of advancing in flowing into and glue kou (6).
2. The split hot runner mechanism of a child bathtub fitting mold as defined in claim 1, wherein one or two diverter valve assemblies (7) are provided between the two diverter runners (4).
3. The split type hot runner mechanism of the child bathtub fitting mold according to claim 2, wherein when a switching type diversion valve assembly (7) is provided in the injection liquid distribution plate (3), the switching type diversion valve assembly (7) is provided at one side of the glue inlet (6); when two switching type diversion valve assemblies (7) are arranged in the injection molding liquid flow distribution plate (3), the switching type diversion valve assemblies (7) are arranged on two sides of the glue inlet (6) and are symmetrically arranged along the glue inlet (6).
4. The split type hot runner mechanism of the children's bathtub fitting mold according to claim 1, wherein the switching type diverter valve assembly (7) comprises a ball valve (8) rotatably connected to the injection liquid distributor plate (3) and a driving member (9) connected to the ball valve (8), a three-way runner (10) capable of being connected to the glue inlet (6) and the two distributor runners (4) is provided in the ball valve (8), and a top of the driving member (9) penetrates through the injection liquid distributor plate (3) and is located on an outer end surface of the injection liquid distributor plate (3).
5. The split type hot runner mechanism of the child bathtub fitting mold according to claim 4, wherein the cross section of the three-way flow channel (10) is T-shaped, a spherical cavity (11) is arranged in the middle of the three-way flow channel (10), a first connecting flow channel (12) is arranged between the ball valve (8) and the glue inlet (6), a second connecting flow channel (13) is respectively arranged between the ball valve (8) and the two shunting flow channels (4), and the two second connecting flow channels (13) and the first connecting flow channel (12) are connected to form a T shape.
6. The split hot runner mechanism of a child bathtub fitting mold according to claim 5, wherein the three-way runner (10) in the ball valve (8) can be communicated with the first connecting runner (12) and the two second connecting runners (13) by rotating the ball valve (8);
or the three-way flow passage (10) in the ball valve (8) is communicated with the first connecting flow passage (12) and any second connecting flow passage (13), and the other passage of the three-way flow passage (10) is closed.
7. The split hot runner mechanism of a child bathtub fitting mold according to claim 4, wherein said driving member (9) comprises a driving shaft (14), and a hexagonal bolt is provided on the top of said driving shaft (14).
8. The split hot runner mechanism of a child bathtub fitting mold according to claim 4, wherein the driving member (9) comprises a driving shaft (14), and a driver connected with the driving shaft (14) is arranged on the outer end surface of the injection liquid distribution plate (3).
9. The split type hot runner mechanism of the children's bathtub fitting mold according to claim 1, wherein the section of the splitter plate mounting groove (2) and the injection molding liquid splitter plate (3) is X-shaped.
10. The split type hot runner mechanism of the children bathtub fitting mold according to claim 9, wherein the upper and lower end surfaces of the injection liquid splitter plate (3) are respectively provided with two heating wires (15) corresponding to the splitter flow channels (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221209220.1U CN217704493U (en) | 2022-05-18 | 2022-05-18 | Split type hot runner mechanism of children's bathtub accessory mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221209220.1U CN217704493U (en) | 2022-05-18 | 2022-05-18 | Split type hot runner mechanism of children's bathtub accessory mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217704493U true CN217704493U (en) | 2022-11-01 |
Family
ID=83794432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221209220.1U Active CN217704493U (en) | 2022-05-18 | 2022-05-18 | Split type hot runner mechanism of children's bathtub accessory mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217704493U (en) |
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2022
- 2022-05-18 CN CN202221209220.1U patent/CN217704493U/en active Active
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 19, Chengtong Road, Jiangkou Street, Huangyan District, Taizhou, Zhejiang 318020 Patentee after: Zhejiang Hanbei Infant and Child Products Co.,Ltd. Country or region after: China Address before: No. 19, Chengtong Road, Jiangkou Street, Huangyan District, Taizhou, Zhejiang 318020 Patentee before: Huangyan Taizhou Bei Bei Baby Products Co.,Ltd. Country or region before: China |