CN220499774U - Anti-dripping injection molding head - Google Patents
Anti-dripping injection molding head Download PDFInfo
- Publication number
- CN220499774U CN220499774U CN202322173205.7U CN202322173205U CN220499774U CN 220499774 U CN220499774 U CN 220499774U CN 202322173205 U CN202322173205 U CN 202322173205U CN 220499774 U CN220499774 U CN 220499774U
- Authority
- CN
- China
- Prior art keywords
- injection molding
- molding head
- nozzle
- connecting seat
- head main
- Prior art date
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000005485 electric heating Methods 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 11
- 238000004513 sizing Methods 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an anti-dripping injection molding head, belongs to the technical field of injection molding, and solves the problem that the existing injection molding head can leak sizing materials. The injection molding head comprises an injection molding head main body, a feeding hole which is radially arranged on one side of the injection molding head main body is formed, a first flow passage which is perpendicular to and communicated with the feeding hole is formed in the injection molding head main body, a connecting seat is connected with the bottom of the injection molding head main body in a threaded mode, a second flow passage is formed in the connecting seat, a spray head is connected below the connecting seat, a spray nozzle which is in sliding connection is arranged at the lower end of the spray head, a third flow passage which is communicated with the second flow passage is formed in the spray head, and a plug which controls the flow of the spray nozzle is arranged in the spray head. The anti-dripping injection molding head has the anti-dripping function, effectively improves the quality of products, and has the characteristics of wide application range and strong practicability.
Description
Technical Field
The utility model relates to the technical field of injection molding, in particular to an anti-dripping injection molding head.
Background
Injection molding machines are the primary molding equipment for producing plastic articles of various shapes from thermoplastic or thermosetting plastics using plastic molding dies. The injection molding machine is provided with the rotation type and penetrates the material machine to carry out reinforced, be provided with the injection molding head that is used for reinforced on the rotation type material machine, at the in-process of penetrating the material, the length that the screw rod stretched into in the barrel of moulding plastics increases gradually, with the extrusion glue material in the barrel of moulding plastics makes it follow injection molding head blowout, with this completion injection process, current injection molding head is after spouting once, because the rotation of screw rod can postpone, make there is glue material from the injection molding head outflow, often backlog has glue material on causing the workstation, be difficult to the clearance, also can influence the product injecting glue quality of next time simultaneously, influence the quality of product.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art, and provides the drip-proof injection molding head which has the drip-proof function, effectively improves the quality of products and has the characteristics of wide application range and strong practicability.
The technical scheme adopted by the utility model is as follows: the utility model provides a drip-proof material injection molding head, includes the injection molding head main part, injection molding head main part one side seted up rather than radially arranged's feed inlet, injection molding head main part set up with the feed inlet perpendicular and the first runner of intercommunication, injection molding head main part bottom threaded connection have the connecting seat, the connecting seat on set up the second runner, the connecting seat below is connected with the shower nozzle, the shower nozzle lower extreme be equipped with sliding connection's nozzle, the shower nozzle on set up the third runner with the second runner intercommunication, the shower nozzle in be equipped with the end cap of control nozzle flow.
As a further improvement, one side of the injection molding head main body is provided with an electric heating plate, and the electric heating plate is arranged on the injection molding head main body through a pressing plate.
Further, the plugs are of diamond structures, and the plugs are movably inserted into the third flow passages.
Further, the feed inlet be the wide toper structure in left and right sides, feed inlet department be equipped with the connection step that is used for connecting the injection molding barrel.
Further, the first flow passage is in a conical structure with a narrow upper part and a wide lower part, and the smallest end of the feeding hole is communicated with the smallest end of the first flow passage.
Further, the nozzle is detachably connected with the connecting seat through threads, and sealing glue is arranged at the joint of the nozzle and the connecting seat.
Advantageous effects
Compared with the prior art, the utility model has the following advantages:
according to the anti-dripping injection molding head, when the mold is required to be injected, the turntable rotates for a certain angle, so that the mold just falls below the nozzle, the upper mold is lifted, the top of the upper mold lifts the nozzle upwards, the plug is lifted at the moment, the gel material bypasses the plug and is injected into the mold from the nozzle, after enough gel material is injected into the mold, the mold descends, so that the nozzle moves downwards under the action of gravity, the plug also descends, the nozzle and the third flow passage are blocked by the plug, leakage of the gel material is effectively prevented, the influence of the residual quantity of the gel material of the previous product on the quality of the next product is avoided, the quality of the product is effectively improved, and the anti-dripping injection molding head has the characteristics of convenience in use and wide application range.
Drawings
Fig. 1 is a schematic diagram of the main sectional structure of the present utility model.
Wherein: 1-injection molding head main body, 2-feed inlet, 3-first runner, 4-connecting seat, 5-second runner, 6-shower nozzle, 7-end cap, 8-third runner, 9-nozzle, 10-connection step, 11-electric plate, 12-clamp plate.
Detailed Description
The utility model will be further described with reference to specific embodiments in the drawings.
Referring to fig. 1, the drip-proof injection molding head of the utility model comprises an injection molding head main body 1, wherein one side of the injection molding head main body 1 is provided with a feed inlet 2 which is radially arranged with the feed inlet 2, the injection molding head main body 1 is provided with a first flow channel 3 which is vertical to and communicated with the feed inlet 2, the bottom of the injection molding head main body 1 is in threaded connection with a connecting seat 4, the connecting seat 4 is provided with a second flow channel 5, the lower part of the connecting seat 4 is connected with a spray head 6, the lower end of the spray head 6 is provided with a nozzle 9 which is in sliding connection, the spray head 6 is provided with a third flow channel 8 which is communicated with the second flow channel 5, the spray head 6 is internally provided with a plug 7 which controls the flow rate of the nozzle 9, when glue is needed to be injected into the mould, the rotary disc rotates a certain angle to enable the mould to fall just below the nozzle 9, the plug 7 is lifted by lifting the upper mould, the top of the upper mould is jacked at the moment, the plug 7 is bypassed from the nozzle 9 to be injected into the mould, after enough glue is injected into the mould, the mould is lowered, the nozzle is enabled to move downwards under the action of gravity, the plug 7 is lowered, the influence of the nozzle 9, the glue is lowered, the glue is also, the quality of the plug 9 and the glue is effectively prevented from being leaked, and the quality of the product.
Specifically, injection molding head main part 1 one side is equipped with electric plate 11, and electric plate 11 passes through clamp plate 12 to be installed on injection molding head main part 1, and electric plate 11 adds for injection molding head main part 1, effectively prevents that the gelatinous material from solidifying in injection molding head main part 1, avoids injection molding head main part 1 to take place the jam phenomenon.
Preferably, the plug 7 is in a diamond structure, the plug 7 is movably inserted in the third flow passage 8, and the minimum end of the plug 7 can effectively plug the spray head 6.
Further, the feed inlet 2 is of a conical structure with narrow left and wide right, the connecting step 10 for connecting the injection molding gun barrel is arranged at the feed inlet 2, and installation connection of the injection molding gun barrel is facilitated through the connecting step 10.
Further, the first runner 3 is of a conical structure with a narrow upper part and a wide lower part, and the minimum end of the feed inlet 2 is communicated with the minimum end of the first runner 3, so that the gelatinous material has an extrusion effect when passing through the minimum end, so that the material is more filled, and the glue injection effect is better.
Further, be detachable threaded connection between shower nozzle 6 and the connecting seat 4, the junction of shower nozzle 6 and connecting seat 4 is equipped with sealed glue, detachable connected mode, the installation of being convenient for and change, sealed glue plays sealed effect, effectually prevents that gelatinous material from leaking in the gap.
When the anti-drip injection molding head is used, when the mold is required to be injected with glue, the turntable rotates for a certain angle, so that the mold just falls below the nozzle 9, the upper mold is lifted, the top of the upper mold is used for lifting the nozzle upwards, the plug is lifted, the gel material bypasses the plug 7 to be injected into the mold from the nozzle 9, after enough gel material is injected into the mold, the mold descends, so that the nozzle moves downwards under the action of gravity, the plug 7 also descends, the plug 7 plugs the nozzle 9 and the third runner 8, the leakage of the gel material is effectively prevented, the influence of the residual quantity of the gel material of the previous product on the quality of the next product is avoided, the quality of the product is effectively improved, and meanwhile, the material is also saved. The anti-dripping injection molding head has the anti-dripping function, effectively improves the quality of products, and has the characteristics of wide application range and strong practicability.
While only the preferred embodiments of the present utility model have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these do not affect the effect of the implementation of the present utility model and the utility of the patent.
Claims (6)
1. The utility model provides a antidrip material injection molding head, its characterized in that, including injection molding head main part (1), injection molding head main part (1) one side seted up rather than feed inlet (2) of radially arranging, injection molding head main part (1) set up with feed inlet (2) perpendicular and first runner (3) of intercommunication, injection molding head main part (1) bottom threaded connection have connecting seat (4), connecting seat (4) on set up second runner (5), connecting seat (4) below be connected with shower nozzle (6), shower nozzle (6) lower extreme be equipped with sliding connection's nozzle (9), shower nozzle (6) on set up third runner (8) with second runner (5) intercommunication, shower nozzle (6) in be equipped with plug (7) of control nozzle (9) flow.
2. The drip-proof injection molding head according to claim 1, wherein an electric heating plate (11) is arranged on one side of the injection molding head main body (1), and the electric heating plate (11) is arranged on the injection molding head main body (1) through a pressing plate (12).
3. The drip-proof injection molding head according to claim 1, wherein the plug (7) is in a diamond structure, and the plug (7) is movably inserted into the third flow passage (8).
4. The drip-proof injection molding head according to claim 1, wherein the feed inlet (2) is of a conical structure with narrow left and wide right, and a connecting step (10) for connecting an injection molding gun barrel is arranged at the feed inlet (2).
5. An anti-drip injection molding head according to claim 4, wherein the first flow channel (3) has a tapered structure with a narrow upper part and a wide lower part, and the smallest end of the feed inlet (2) is communicated with the smallest end of the first flow channel (3).
6. The drip-proof injection molding head according to claim 1, wherein the nozzle (6) is detachably connected with the connecting seat (4) through threads, and a sealant is arranged at the joint of the nozzle (6) and the connecting seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322173205.7U CN220499774U (en) | 2023-08-11 | 2023-08-11 | Anti-dripping injection molding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322173205.7U CN220499774U (en) | 2023-08-11 | 2023-08-11 | Anti-dripping injection molding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220499774U true CN220499774U (en) | 2024-02-20 |
Family
ID=89867997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322173205.7U Active CN220499774U (en) | 2023-08-11 | 2023-08-11 | Anti-dripping injection molding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220499774U (en) |
-
2023
- 2023-08-11 CN CN202322173205.7U patent/CN220499774U/en active Active
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