CN217123797U - Thermoplastic injection molding fluid shunting structure - Google Patents
Thermoplastic injection molding fluid shunting structure Download PDFInfo
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- CN217123797U CN217123797U CN202220550590.5U CN202220550590U CN217123797U CN 217123797 U CN217123797 U CN 217123797U CN 202220550590 U CN202220550590 U CN 202220550590U CN 217123797 U CN217123797 U CN 217123797U
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- reposition
- redundant personnel
- post
- injection molding
- cavity
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Abstract
The utility model relates to an injection moulding technical field just discloses a thermoplasticity injection moulding fluid reposition of redundant personnel structure, including the mainstream pipe, the bottom intercommunication of mainstream pipe has the reposition of redundant personnel post, the inside of reposition of redundant personnel post is provided with rotatable branch material auger, the outside of reposition of redundant personnel post is provided with the output and divides the driving motor that material auger transmission is connected, the bottom of reposition of redundant personnel post is provided with the clearance subassembly, the bottom of reposition of redundant personnel post is provided with quantity and is a plurality of and the inside connecting block that is the screw thread setting, and is a plurality of the equal threaded connection in inside of connecting block has the reposition of redundant personnel needle tubing. This thermoplasticity injection moulding fluid reposition of redundant personnel structure has solved injection mold when moulding plastics, and fused plastic loops through sprue and subchannel back and refills to the mould shaping intracavity, and plastic mobility is lower, and the dwell time at sprue and subchannel is longer, for avoiding the plastic temperature to reduce, improves the problem of finished product quality.
Description
Technical Field
The utility model relates to an injection moulding technical field specifically is a thermoplasticity injection moulding fluid reposition of redundant personnel structure.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes, wherein the hot runner processing technology is to ensure that plastics of a runner and a sprue are kept in a molten state for injection molding by heating processed plastic particles through an injection molding machine.
When the injection mold is used for injection molding, molten plastic is refilled into the mold forming cavity after sequentially passing through the main runner and the sub-runner, the flowability of the plastic is low, the residence time of the plastic in the main runner and the sub-runner is long, and in order to avoid the temperature reduction of the plastic and improve the quality of a finished product, the thermoplastic injection molding fluid flow dividing structure is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art not enough, the utility model provides a thermoplasticity injection moulding fluid reposition of redundant personnel structure possesses advantages such as practicality is strong, has solved injection mold when moulding plastics, and fused plastic loops through sprue and subchannel and fills to the mould shaping intracavity in succession after, and the plastic mobility is lower, and is longer at sprue and subchannel's dwell time, for avoiding the plastic temperature to reduce, improves the problem of finished product quality.
(II) technical scheme
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a thermoplasticity injection moulding fluid reposition of redundant personnel structure, includes the mainstream pipe, the bottom intercommunication of mainstream pipe has the reposition of redundant personnel post, the inside of reposition of redundant personnel post is provided with the rotatable auger that divides the material, the outside of reposition of redundant personnel post is provided with the output and divides the driving motor that the auger transmission is connected, the bottom of reposition of redundant personnel post is provided with the clearance subassembly, the bottom of reposition of redundant personnel post is provided with quantity and is a plurality of and inside connecting block that is the screw thread setting, and is a plurality of the equal threaded connection in inside of connecting block has the reposition of redundant personnel needle tubing, the inside of reposition of redundant personnel needle tubing all is provided with mobile and one end and extends to the stifled plug member of reposition of redundant personnel needle tubing below.
The utility model has the advantages that:
this thermoplasticity injection moulding fluid reposition of redundant personnel structure, when carrying out injection moulding, the plastic flows to the inside of reposition of redundant personnel post from the mainstream pipe, driving motor drives the inside rotation of branch material auger at the reposition of redundant personnel post, will get into the even both ends of the post of shunting of the inside plastic of reposition of redundant personnel post and transport, accelerate the plastic mobility before moulding plastics, the plastic flows to the inside of reposition of redundant personnel needle tubing from the inside of reposition of redundant personnel post, when the bottom of stifled plug member is supported, the plastic flows from the bottom of reposition of redundant personnel needle tubing, realize the fashioned effect of plastic, the advantage that the practicality is strong has been possessed.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the clearance subassembly includes stopper, well cavity piece and upper shield, the bottom of reposition of redundant personnel post is provided with the well cavity piece that is the external screw thread setting, the outside of well cavity piece is provided with the stopper, the outside threaded connection of well cavity piece has one end to extend to the inside upper shield of reposition of redundant personnel post.
Adopt above-mentioned further scheme's beneficial effect be, when clearing up the remaining plastic in reposition of redundant personnel post middle part, rotate the upper shield and take off the upper shield from the cavity piece, make remaining plastic flow through the cavity piece, realize the effect of waste material clearance.
Further, the plug includes well hollow column, movable rod, strong spring and sealed piece, the inside of reposition of redundant personnel needle tubing is provided with well hollow column, the inside of well hollow column is provided with movable and one end and extends to the movable rod of reposition of redundant personnel needle tubing below, the inside of well hollow column is provided with one end and movable rod fixed mounting's strong spring, the outside of movable rod is provided with the sealed piece of outside and reposition of redundant personnel needle tubing contact.
Adopt above-mentioned further scheme's beneficial effect be, when using, the bottom and the mould feed inlet contact of movable rod are continuously pressed, and movable rod bottom atress makes the movable rod shift on the cavity post, and strong spring is stretched, drives the diapire that the sealed piece breaks away from the reposition of redundant personnel needle tubing, and the plastic flows out from the reposition of redundant personnel needle tubing is automatic.
Furthermore, an electric heating piece is arranged on the outer side of the flow dividing column, and a heat insulation shell is arranged on the outer side of the flow dividing column.
Adopt above-mentioned further scheme's beneficial effect to set up electric heat piece and lagging casing, keep the temperature in the reposition of redundant personnel post outside, avoid the plastic temperature to hang down excessively and the sclerosis, can't carry out moulding.
Furthermore, a protective shell is arranged on the outer side of the flow dividing column, and the driving motor is located inside the protective shell.
Further, the inside of well cavity post is provided with the guide bar, the outside of movable rod is provided with one end and guide bar sliding connection's nest block, the guide bar is the rectangle setting.
Adopt above-mentioned further scheme's beneficial effect be, set up the guide bar that the rectangle set up, make the displacement of movable rod remain stable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the blocking member of the present invention;
FIG. 3 is an enlarged view of the structure at the position A of the present invention;
fig. 4 is an enlarged view of the structure at the position B of the present invention.
In the figure: 1. a main flow pipe; 2. a flow-dividing column; 3. a material distributing auger; 4. a drive motor; 5. a shunt needle tube; 6. a blocking member; 61. a hollow column; 62. a movable rod; 63. a strong spring; 64. a sealing block; 7. cleaning the assembly; 71. a limiting block; 72. a hollow block; 73. covering; 8. and (4) connecting the blocks.
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 efforts all belong to the protection scope of the present invention.
In the embodiment, as shown in fig. 1-4, a thermoplastic injection molding fluid flow distribution structure comprises a main flow pipe 1, wherein the bottom of the main flow pipe 1 is communicated with a flow distribution column 2, a rotatable material distribution auger 3 is arranged inside the flow distribution column 2, a driving motor 4 with an output end in transmission connection with the material distribution auger 3 is arranged outside the flow distribution column 2, a cleaning assembly 7 is arranged at the bottom of the flow distribution column 2, a plurality of connecting blocks 8 are arranged at the bottom of the flow distribution column 2, the inner parts of the connecting blocks 8 are in threaded connection with a flow distribution needle tube 5, and a movable blocking piece 6 with one end extending to the lower part of the flow distribution needle tube 5 is arranged inside the flow distribution needle tube 5;
when injection molding is carried out, plastic flows from the main flow pipe 1 to the inside of the shunt column 2, the driving motor 4 drives the material distribution auger 3 to rotate in the shunt column 2, the plastic entering the inside of the shunt column 2 is uniformly conveyed to the two ends of the shunt column 2, the flowability of the plastic before injection molding is accelerated, the plastic flows from the inside of the shunt column 2 to the inside of the shunt needle tube 5, when the bottom of the blocking piece 6 is resisted, the plastic flows out from the bottom of the shunt needle tube 5, the plastic molding effect is realized, and the plastic molding device has the advantage of strong practicability;
the cleaning assembly 7 comprises a limiting block 71, a hollow block 72 and a sleeve cover 73, the bottom of the flow distribution column 2 is provided with the hollow block 72 which is arranged in an external thread manner, the limiting block 71 is arranged on the outer side of the hollow block 72, and one end of the outer side of the hollow block 72 is in threaded connection with the sleeve cover 73 extending to the interior of the flow distribution column 2;
when the plastic remained in the middle of the shunt column 2 is cleaned, the sleeve cover 73 is rotated to take the sleeve cover 73 down from the hollow block 72, so that the remained plastic flows out through the hollow block 72, and the effect of cleaning waste materials is realized;
the plugging member 6 comprises a hollow column 61, a movable rod 62, a strong spring 63 and a sealing block 64, the hollow column 61 is arranged inside the shunt needle tube 5, the movable rod 62 which is movable and one end of which extends to the lower part of the shunt needle tube 5 is arranged inside the hollow column 61, the strong spring 63 of which one end is fixedly installed with the movable rod 62 is arranged inside the hollow column 61, and the sealing block 64 of which the outer side is contacted with the shunt needle tube 5 is arranged outside the movable rod 62;
when the plastic shunt needle tube is used, the bottom of the movable rod 62 is in contact with a feed inlet of a mold and continuously pressed, the bottom end of the movable rod 62 is stressed to enable the movable rod 62 to displace on the hollow column 61, the strong spring 63 is stretched to drive the sealing block 64 to be separated from the bottom wall of the shunt needle tube 5, and plastic automatically flows out of the shunt needle tube 5;
the outer side of the shunt column 2 is provided with an electric heating piece, and the outer side of the shunt column 2 is provided with a heat-insulating shell;
the electric heating piece and the heat preservation shell are arranged to keep the temperature outside the shunt column 2, so that the situation that the plastic cement is too low in temperature and hardened and cannot be shaped is avoided;
a protective shell is arranged on the outer side of the diversion column 2, and the driving motor 4 is positioned in the protective shell;
a guide rod is arranged inside the hollow column 61, a sleeve block with one end connected with the guide rod in a sliding manner is arranged outside the movable rod 62, and the guide rod is arranged in a rectangular shape;
a guide bar of rectangular arrangement is provided to stabilize the displacement of the movable bar 62.
The working principle is as follows: when carrying out injection moulding, the plastic flows to the inside of reposition of redundant personnel post 2 from mainstream pipe 1, driving motor 4 drives branch material auger 3 is rotatory in the inside of reposition of redundant personnel post 2, will get into the even both ends of reposition of redundant personnel post 2 of the inside plastic of reposition of redundant personnel post 2 and transport, accelerate the mobility of plastic before moulding plastics, the bottom of movable rod 62 contacts and continuously presses with the mould feed inlet, 62 bottom atresss of movable rod make movable rod 62 shift on cavity post 61, strong spring 63 is stretched, drive the diapire that sealed block 64 breaks away from reposition of redundant personnel needle tubing 5, the plastic flows out from reposition of redundant personnel needle tubing 5 is automatic.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (6)
1. A thermoplastic injection molding fluid flow distribution structure comprising a main flow pipe (1), characterized in that: the bottom intercommunication of mainstream pipe (1) has reposition of redundant personnel post (2), the inside of reposition of redundant personnel post (2) is provided with rotatable branch material auger (3), the outside of reposition of redundant personnel post (2) is provided with output and divides driving motor (4) that material auger (3) transmission is connected, the bottom of reposition of redundant personnel post (2) is provided with clearance subassembly (7), the bottom of reposition of redundant personnel post (2) is provided with connecting block (8) that quantity is the screw thread setting for a plurality of and inside, and is a plurality of the equal threaded connection in inside of connecting block (8) has reposition of redundant personnel needle tubing (5), the inside of reposition of redundant personnel needle tubing (5) all is provided with mobile and one end and extends to stifled plug member (6) of reposition of redundant personnel needle tubing (5) below.
2. The thermoplastic injection molding fluid diversion structure of claim 1, wherein: clearance subassembly (7) include stopper (71), cavity piece (72) and upper shield (73), the bottom of reposition of redundant personnel post (2) is provided with cavity piece (72) that is the external screw thread setting, the outside of cavity piece (72) is provided with stopper (71), the outside threaded connection of cavity piece (72) has one end to extend to the upper shield (73) of reposition of redundant personnel post (2) inside.
3. The thermoplastic injection molding fluid diversion structure of claim 1, wherein: the plugging member (6) is including cavity post (61), movable rod (62), strong spring (63) and sealed piece (64), the inside of reposition of redundant personnel needle tubing (5) is provided with cavity post (61), the inside of cavity post (61) is provided with movable and movable rod (62) that one end extends to reposition of redundant personnel needle tubing (5) below, the inside of cavity post (61) is provided with strong spring (63) of one end and movable rod (62) fixed mounting, the outside of movable rod (62) is provided with outside and sealed piece (64) of reposition of redundant personnel needle tubing (5) contact.
4. The thermoplastic injection molding fluid diversion structure of claim 1, wherein: the outer side of the flow dividing column (2) is provided with an electric heating piece, and the outer side of the flow dividing column (2) is provided with a heat-insulating shell.
5. The thermoplastic injection molding fluid diversion structure of claim 1, wherein: the outer side of the diversion column (2) is provided with a protective shell, and the driving motor (4) is located inside the protective shell.
6. A thermoplastic injection molding fluid diversion structure as defined in claim 3 wherein: the inside of cavity post (61) is provided with the guide bar, the outside of movable rod (62) is provided with one end and guide bar sliding connection's sleeve block, the guide bar is the rectangle setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220550590.5U CN217123797U (en) | 2022-03-15 | 2022-03-15 | Thermoplastic injection molding fluid shunting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220550590.5U CN217123797U (en) | 2022-03-15 | 2022-03-15 | Thermoplastic injection molding fluid shunting structure |
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| CN217123797U true CN217123797U (en) | 2022-08-05 |
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| CN202220550590.5U Active CN217123797U (en) | 2022-03-15 | 2022-03-15 | Thermoplastic injection molding fluid shunting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450098A (en) * | 2022-10-24 | 2022-12-09 | 深圳华创建筑装饰股份有限公司 | Filling material laying and compacting device for road surface hollowing construction |
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2022
- 2022-03-15 CN CN202220550590.5U patent/CN217123797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450098A (en) * | 2022-10-24 | 2022-12-09 | 深圳华创建筑装饰股份有限公司 | Filling material laying and compacting device for road surface hollowing construction |
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