阅读说明：本技术 一种多工位同步注塑装置 (Multi-station synchronous injection molding device ) 是由 李克难 曹厚胜 夏磊磊 龚丙录 于 2020-07-10 设计创作，主要内容包括：本发明公开了一种多工位同步注塑装置,包括操作台、入料机构、储物槽、入料筒、控制屏和注塑槽,所述注塑槽的底部固定安装有气泵,所述注塑槽的内部固定安装有支撑板,所述注塑槽的内部且位于支撑板的下方固定安装有转盘,所述支撑板的上表面固定安装有连接架,所述支撑板的上表面且位于连接架的左侧固定安装有固定壳体。本发明可对多个工位进行快速同步注塑,同时可有效防止注塑后仍有注塑原料滴落,防止造成注塑原料的浪费,同时还可防止喷口被大量注塑原料堵塞,对喷口提供保护,注塑后对模具进行自下而上降温,使模具的外表面均匀降温,且使热量散发速度加快,使注塑原料快速均匀成型。(The invention discloses a multi-station synchronous injection molding device which comprises an operation table, a feeding mechanism, a storage tank, a feeding cylinder, a control screen and an injection molding tank, wherein an air pump is fixedly arranged at the bottom of the injection molding tank, a supporting plate is fixedly arranged inside the injection molding tank, a turntable is fixedly arranged inside the injection molding tank and below the supporting plate, a connecting frame is fixedly arranged on the upper surface of the supporting plate, and a fixed shell is fixedly arranged on the upper surface of the supporting plate and on the left side of the connecting frame. The injection molding machine can be used for quickly and synchronously injecting a plurality of stations, can effectively prevent injection molding raw materials from dripping after injection molding, prevents the waste of the injection molding raw materials, can prevent the nozzle from being blocked by a large amount of injection molding raw materials, provides protection for the nozzle, and cools the mold from bottom to top after injection molding, so that the outer surface of the mold is uniformly cooled, the heat dissipation speed is accelerated, and the injection molding raw materials are quickly and uniformly molded.)

1. The utility model provides a multistation device of moulding plastics in step, includes operation panel, pan feeding mechanism, storing groove, income feed cylinder, control panel and the groove of moulding plastics, its characterized in that: the injection molding device comprises an injection molding groove, a rotary table, a connecting frame, a fixed shell, a protective shell, an injection molding nozzle and a feeding mechanism, wherein an air pump is fixedly arranged at the bottom of the injection molding groove, a supporting plate is fixedly arranged inside the injection molding groove, the rotary table is fixedly arranged inside the injection molding groove and below the supporting plate, the connecting frame is fixedly arranged on the upper surface of the supporting plate, the fixed shell is fixedly arranged on the upper surface of the supporting plate and on the left side of the connecting frame, the protective shell is fixedly arranged inside the fixed shell, the injection molding nozzle is movably connected inside the protective shell;

a push rod is fixedly mounted on the right side of the connecting frame, a station groove is formed in the connecting frame, the output ends of the protective shells are arranged above the station groove in an equal radian mode, a plurality of die grooves are formed in the upper surface of the rotary table, the radian of the station groove is identical to the radian formed by the die grooves, the distance between the two protective shells is identical to the distance between the two die grooves, the right end of each protective shell is fixedly connected with the connecting frame, and the radian of the connecting frame is identical to that of the station groove;

the utility model discloses a plastic injection molding machine, including protective housing, spout, baffle, ventilation film, feed inlet, check valve, feed inlet, hose, protective housing's output has been seted up to protective housing's tip, protective housing's interior edge fixed mounting has the hot plate, the spout has been seted up to the output of the shower nozzle of moulding plastics, the position and the delivery outlet of spout correspond, the epitaxial fixed mounting of the shower nozzle of moulding plastics has the separation blade, the middle part fixed mounting of separation blade has the ventilation film, protective housing's inside and the top that is located the separation blade have seted up the silo, protective housing's inside and the below that is located the separation blade have seted up the air cavity, the silo carries out the gas flow through ventilation film and air cavity, the pan feeding mouth has been seted up to.

2. A multi-station synchronous injection molding apparatus according to claim 1, characterized in that: the mold is characterized in that a connecting groove is formed in the middle of the rotary table, a rotating roller is fixedly sleeved in the connecting groove, a fixing plate is movably connected to the middle of the rotating roller and below the rotary table, a gas transmission hole is formed in the surface of the fixing plate, and the position of the gas transmission hole corresponds to the mold groove.

3. A multi-station synchronous injection molding apparatus according to claim 1, characterized in that: the bottom fixed mounting of fixed plate has the connecting plate, the bottom fixed mounting of connecting plate has drive assembly, drive assembly's output and live-rollers transmission are connected, the bottom fixed mounting of connecting plate has the gas-supply pipe, the one end and the gas transmission hole of gas-supply pipe switch on, the other end and the air pump of gas-supply pipe are connected, the gas transmission hole is located the rear side in station groove.

4. A multi-station synchronous injection molding apparatus according to claim 3, characterized in that: the bottom of carousel has just been located the mould groove and has seted up the gas tank under, the output in gas tank is connected with the connecting pipe, the position of gas tank corresponds with the gas transmission hole, the gas outlet has been seted up to the lower part on the interior edge in mould groove, the gas outlet is the annular, the output and the gas outlet of connecting pipe switch on, set up like this and to cool down the mould from bottom to top after moulding plastics, make the surface of mould evenly cool down.

5. A multi-station synchronous injection molding apparatus according to claim 4, characterized in that: the bottom fixed mounting in mould groove has the rotation motor, the output transmission of rotating the motor is connected with the tray, the fixed slot has been seted up to the upper surface of tray, there is the air current response module along fixed mounting in the mould groove.

6. A multi-station synchronous injection molding apparatus according to claim 1, characterized in that: the edge of the separation blade is fixedly provided with a scraping blade, one side of the scraping blade, which is far away from the separation blade, is in contact with the inner wall of the protective shell, and the separation blade is in a hat brim shape.

7. A multi-station synchronous injection molding apparatus according to any one of claims 1 to 6, characterized in that: the using method comprises the following steps:

a: the control panel of the operating table is connected with a power switch, injection molding raw materials are led into the charging barrel, the injection molding raw materials are pumped into injection molding nozzles through the feeding mechanism, the mold is placed on a tray in the mold groove, the driving assembly drives the rotating roller to rotate so as to drive the rotating disc to rotate, the control panel controls the push rod to push the injection molding raw materials to be injected into the injection molding nozzles, in the injection molding process, the injection molding nozzles correspond to different positions of the mold to be subjected to injection molding, the radian of the station groove is the same as that formed by the mold grooves, the distance between the two protective shells is the same as that between the two mold grooves, the right end of each protective shell is fixedly connected with the connecting frame, and the radian of each connecting frame is the same as that of the station groove, so that the injection molding can be rapidly and synchronously performed on a;

b, after the step A is finished, a push rod pushes an injection molding nozzle to move in the protective shell, a nozzle penetrates out of an output port to perform injection molding on a mold, injected plastic raw materials are injected into the rear portion of the injection molding, the injected plastic raw materials are easy to gather near the nozzle after being dried and blocked, a heating plate heats the injection molding raw materials gathered near the nozzle, a hose is connected with an air pump, the air pump sucks the injection molding raw materials gathered near the nozzle, the injection molding raw materials flow to a baffle along the outer surface of the injection molding nozzle in a trough, a scraper at the edge of the baffle scrapes the inner surface of the protective shell to prevent the injection molding raw materials from being attached to the inner surface of the protective shell, the injection molding raw materials are gathered in a groove area formed by the baffle and a one-way valve, the push rod pushes the injection molding raw materials back to pump the injection molding raw materials back, the waste of injection molding raw materials is effectively prevented, and the nozzle can be prevented from being blocked by a large amount of injection molding raw materials to protect the nozzle;

and C, when the step B is finished, when the injection molded mold groove is superposed with the air conveying hole, refrigerating gas enters the mold groove from the air conveying pipe through the air conveying hole, the air groove and the air outlet, the airflow sensing module sends a signal to the control screen under the influence of airflow flow, and the motor is rotated to drive the tray so as to drive the mold to rotate, so that the mold can be cooled from bottom to top after injection molding, the outer surface of the mold is uniformly cooled, the heat dissipation speed is accelerated, and the injection molding raw material is rapidly and uniformly molded.

Technical Field

The invention relates to the field of injection molding devices, in particular to the field of multi-station synchronous injection molding devices.

Background

Along with the diversity of injection molding products improves day by day, often can appear different colours and material and mould plastics on a product, and current injection molding machine all can't be in step with different materials through the multistation and pour into the mould into, need mould plastics and shaping many times, it is comparatively slow to lead to this kind of injection molding product injection molding process and forming process like this, secondly most current injection molding devices have still to mould plastics the raw materials drippage after having moulded plastics, thereby cause the waste of the raw materials of moulding plastics, lead to the spout by the problem of a large amount of raw materials jam of moulding plastics, in order to solve above-mentioned problem, we propose a multistation device of moulding plastics in step.

Disclosure of Invention

The invention mainly aims to provide a multi-station synchronous injection molding device, which can effectively solve the problems in the background technology: the existing injection molding machine can not inject different materials into a mold through multi-station synchronization, injection molding and forming are required for multiple times, so that the injection molding process and the forming process of the injection molding product are slow, and secondly, most of the existing injection molding devices still have injection molding raw materials after injection molding, so that the waste of the injection molding raw materials is caused, and a nozzle is blocked by a large amount of injection molding raw materials.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a device of moulding plastics in step of multistation, includes operation panel, pan feeding mechanism, storing groove, income feed cylinder, control panel and the groove of moulding plastics, the bottom fixed mounting in the groove of moulding plastics has the air pump, the inside fixed mounting in the groove of moulding plastics has the backup pad, the inside in the groove of moulding plastics and the below fixed mounting that is located the backup pad have the carousel, the last fixed surface of backup pad installs the link, the upper surface of backup pad and the left side fixed mounting that is located the link have fixed casing, fixed casing's inside fixed mounting has protective housing, protective housing's inside swing joint has the shower nozzle of moulding plastics, the input and the pan feeding mechanism of the shower nozzle of moulding plastics are connected.

Further, the right side fixed mounting of link has the push rod, the station groove has been seted up on the link, the range of radians such as protective housing's output is in the top in station groove, a plurality of mould grooves have been seted up to the upper surface of carousel, the radian in station groove is the same with the radian that a plurality of mould grooves become, two distance and two between the protective housing the distance between the mould groove is the same, protective housing's right-hand member and link fixed connection, the radian and the station groove of link are the same, set up like this and to carry out quick synchronization to a plurality of stations and mould plastics.

Furthermore, an output port is arranged at the end part of the protective shell, a heating plate is fixedly arranged at the inner edge of the protective shell, a spout is arranged at the output end of the injection nozzle, the position of the spout corresponds to the output port, a baffle is fixedly arranged on the extension of the injection nozzle, a breathable film is fixedly arranged in the middle of the baffle, a trough is arranged in the protective shell and above the baffle, an air cavity is arranged in the protective shell and below the baffle, the trough is communicated with the air cavity through the breathable film, a feed inlet is arranged in the shell of the injection nozzle, a one-way valve is fixedly arranged in the feed inlet, the bottom end of the baffle is arranged on the extension of the feed inlet, a hose is arranged at the bottom of the protective shell, the output end of the hose is connected with an air pump, and thus the injection molding raw material can be effectively prevented from, effectively cause the waste of the raw materials of moulding plastics, still can prevent simultaneously that the spout from being blockked up by a large amount of raw materials of moulding plastics, provide the protection to the spout.

Furthermore, a connecting groove is formed in the middle of the rotary table, a rotating roller is fixedly sleeved inside the connecting groove, a fixing plate is movably connected to the middle of the rotating roller and below the rotary table, an air delivery hole is formed in the surface of the fixing plate, and the position of the air delivery hole corresponds to the mold groove.

Further, the bottom fixed mounting of fixed plate has the connecting plate, the bottom fixed mounting of connecting plate has drive assembly, drive assembly's output and live-rollers transmission are connected, the bottom fixed mounting of connecting plate has the gas-supply pipe, the one end and the gas transmission hole of gas-supply pipe switch on, the other end and the air pump of gas-supply pipe are connected, the gas transmission hole is located the rear side in station groove.

Further, the bottom of carousel has just been located the mould groove and has seted up the gas pocket under, the output in gas pocket is connected with the connecting pipe, the position and the gas transmission hole in gas pocket correspond, the gas outlet has been seted up to the lower part on the interior edge in mould groove, the gas outlet is the annular, the output and the gas outlet of connecting pipe switch on, set up like this and to cool down the mould from bottom to top after moulding plastics, make the surface of mould evenly cool down.

Further, the bottom fixed mounting in mould groove has the rotation motor, the output transmission that rotates the motor is connected with the tray, the fixed slot has been seted up to the upper surface of tray, there is airflow induction module along fixed mounting in the mould groove, sets up like this after the air current in gas groove gets into the mould groove, and airflow induction module senses the change of air current, thereby control panel control rotation motor drives the tray and rotates and make the heat give off the speed and accelerate, makes the quick even shaping of raw materials of moulding plastics.

Furthermore, the edge of separation blade fixed mounting has the doctor-bar, the one side of keeping away from the separation blade of doctor-bar contacts with the inner wall of protective housing, the separation blade is the brim of a hat form, sets up like this and can be with getting into the inside raw materials of moulding plastics of protective housing leading-in shower nozzle again as much as possible.

Further, a multistation synchronous injection molding device, the application method is as follows:

a: the control panel of the operating table is connected with a power switch, injection molding raw materials are led into the charging barrel, the injection molding raw materials are pumped into injection molding nozzles through the feeding mechanism, the mold is placed on a tray in the mold groove, the driving assembly drives the rotating roller to rotate so as to drive the rotating disc to rotate, the control panel controls the push rod to push the injection molding raw materials to be injected into the injection molding nozzles, in the injection molding process, the injection molding nozzles correspond to different positions of the mold to be subjected to injection molding, the radian of the station groove is the same as that formed by the mold grooves, the distance between the two protective shells is the same as that between the two mold grooves, the right end of each protective shell is fixedly connected with the connecting frame, and the radian of each connecting frame is the same as that of the station groove, so that the injection molding can be rapidly and synchronously performed on a;

b, after the step A is finished, a push rod pushes an injection molding nozzle to move in the protective shell, a nozzle penetrates out of an output port to perform injection molding on a mold, injected plastic raw materials are injected into the rear portion of the injection molding, the injected plastic raw materials are easy to gather near the nozzle after being dried and blocked, a heating plate heats the injection molding raw materials gathered near the nozzle, a hose is connected with an air pump, the air pump sucks the injection molding raw materials gathered near the nozzle, the injection molding raw materials flow to a baffle along the outer surface of the injection molding nozzle in a trough, a scraper at the edge of the baffle scrapes the inner surface of the protective shell to prevent the injection molding raw materials from being attached to the inner surface of the protective shell, the injection molding raw materials are gathered in a groove area formed by the baffle and a one-way valve, the push rod pushes the injection molding raw materials back to pump the injection molding raw materials back, the waste of injection molding raw materials is effectively prevented, and the nozzle can be prevented from being blocked by a large amount of injection molding raw materials to protect the nozzle;

and C, when the step B is finished, when the injection molded mold groove is superposed with the air conveying hole, refrigerating gas enters the mold groove from the air conveying pipe through the air conveying hole, the air groove and the air outlet, the airflow sensing module sends a signal to the control screen under the influence of airflow flow, and the motor is rotated to drive the tray so as to drive the mold to rotate, so that the mold can be cooled from bottom to top after injection molding, the outer surface of the mold is uniformly cooled, the heat dissipation speed is accelerated, and the injection molding raw material is rapidly and uniformly molded.

Compared with the prior art, the invention has the following beneficial effects:

the protection shell and the injection nozzles are matched for use, the injection nozzles correspond to different positions of a mold to be injected, the radian of the station groove is the same as that formed by the mold grooves, the distance between the two protection shells is the same as that between the two mold grooves, the right end of the protection shell is fixedly connected with the connecting frame, and the radian of the connecting frame is the same as that of the station groove, so that the stations can be rapidly and synchronously injected, injection molding raw materials are effectively prevented from dripping after injection molding, waste of the injection molding raw materials is prevented, the nozzles can be prevented from being blocked by a large amount of injection molding raw materials, the nozzles are protected, and the mold is cooled from bottom to top after injection molding through the arranged mold grooves, the air delivery holes, the air grooves, the air outlets, the air flow induction module and the rotating motor, so that the outer surface of the mold is uniformly cooled, and the heat dissipation speed is accelerated, the injection molding raw material is quickly and uniformly molded, and the practicability and the creativity are better.

Drawings

Fig. 1 is a schematic view of the overall structure of a multi-station synchronous injection molding device according to the present invention.

FIG. 2 is a schematic view of an injection molding station of the multi-station synchronous injection molding apparatus of the present invention.

FIG. 3 is a schematic view of the inside of a nozzle structure of a multi-station synchronous injection molding apparatus according to the present invention.

FIG. 4 is a schematic view of a turntable of a multi-station synchronous injection molding apparatus according to the present invention.

Fig. 5 is an exploded view of a turntable of a multi-station synchronous injection molding apparatus according to the present invention.

FIG. 6 is a schematic view of the inside of a mold cavity of a multi-station synchronous injection molding apparatus according to the present invention.

FIG. 7 is an enlarged view of A in FIG. 3 of the multi-station synchronous injection molding apparatus of the present invention.

In the figure: 1. an operation table; 2. a feeding mechanism; 3. a storage tank; 4. feeding into a charging barrel; 5. a control screen; 6. injection molding a groove; 7. an air pump; 8. a support plate; 9. a turntable; 10. a connecting frame; 11. a stationary housing; 12. a station groove; 13. a push rod; 14. a mold slot; 15. fixing grooves; 16. a protective housing; 17. injection molding a spray head; 18. an output port; 19. heating plates; 20. a spout; 21. connecting grooves; 22. a fixing plate; 23. a connecting plate; 24. a gas delivery pipe; 25. an air outlet; 26. a rotating roller; 27. a drive assembly; 28. a gas transmission hole; 29. an airflow sensing module; 30. an air tank; 31. a connecting pipe; 32. rotating the motor; 33. a tray; 34. a trough; 35. an air cavity; 36. a feeding port; 37. a one-way valve; 38. a baffle plate; 39. scraping a blade; 40. a gas permeable membrane; 41. a hose.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.