A full-automatic injection molding intelligent forming device

By designing vibration and cleaning components, the problems of air bubbles and melt flow channel cleaning in injection molding machines are solved, achieving smooth melt delivery and efficient venting, thus improving the quality and efficiency of injection molding.

CN120921641BActive Publication Date: 2026-06-23HANGZHOU KANGHONG IND & TRADE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU KANGHONG IND & TRADE
Filing Date
2025-08-25
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional horizontal injection molding machines are prone to problems such as air bubbles and difficulty in cleaning the melt flow path during the injection process, especially for high-viscosity materials with poor fluidity, where excess melt is difficult to return, leading to residue accumulation.

Method used

The design incorporates a vibration assembly and a cleaning assembly. The vibrating plate strikes the melt in the cavity to expel air bubbles. The combination of an elastic rope filter and an adjustable vent hole automatically adjusts the frequency and orifice diameter according to the melt viscosity, ensuring smooth melt delivery and a clean channel.

Benefits of technology

Effectively removes air bubbles, reduces gas retention, prevents channel blockage, and ensures melt forming quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120921641B_ABST
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Abstract

The application discloses a kind of full-automatic injection intelligent forming device, it is related to injection molding device technical field.The base top is provided with vibration assembly, the connecting shaft outer wall is equipped with multiple cleaning plates, the connecting shaft one side is provided with cleaning assembly, the push plate one side is provided with adjusting assembly, the present application is rotated by rotating shaft and drives rotating seat rotation, further drive pull plate rotation, by pull plate and slide in fixed column and move column, further drive vibrating plate to the direction of moving die plate and fixed die plate movement, by the elastic potential energy of first spring release vibrating plate returns to its initial position, realize the interval knock of moving die plate and fixed die plate, the vibration produced by knock will be transmitted to melt in cavity, break the solidification layer shell of melt, release small bubble wrapped, small bubble is gathered into big bubble under the action of vibration, and it is removed by the aid of pressure difference to exhaust hole.
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Description

Technical Field

[0001] This invention relates to the field of injection molding equipment technology, specifically to a fully automatic intelligent injection molding device. Background Technology

[0002] Horizontal injection molding machines are core equipment in plastic molding and processing. Their working principle is based on a cycle of plasticizing, injection, pressure holding, cooling, and demolding. By converting solid plastic raw materials into a molten state, and then injecting them into the mold cavity under high pressure to cool and solidify, the desired product is finally obtained. First, the mold closing cylinder drives the moving platen to move towards the fixed platen through a toggle mechanism or direct hydraulic transmission, thus closing the mold. Second, the injection cylinder pushes the injection stage forward, so that the nozzle closely fits the melt flow channel of the mold, forming a closed injection channel. The plasticized melt is pushed forward by the high pressure of the injection cylinder through the screw and injected into the mold cavity through the nozzle and runner. Then, the melt in the cavity is cooled and solidified by the mold cooling water. At the same time, the screw is reversed under the drive of the plasticizing motor, which rolls the solid raw material in the hopper into the barrel. Finally, after cooling is completed, the mold closing system reverses, the moving platen retracts, and the mold opens to complete one molding cycle.

[0003] Traditional horizontal injection molding machines often encounter problems during injection molding due to the presence of dust, fibers, or undissolved lumps in the raw material particles. These impurities trap air in the gaps, or air is introduced during hopper feeding due to the drop height. If this air is not expelled during plasticization, it enters the mold cavity with the melt, forming air bubbles. Furthermore, differences in melt viscosity lead to varying numbers of air bubbles. In horizontal injection molding machines, the melt in the fixed mold melt flow channel loses pressure support and stagnates after cooling and shrinking. This is especially true for high-viscosity materials with poor flowability, making it even more difficult for excess melt to flow back. If the melt in the flow channel is not cleaned in time, it will completely solidify during downtime (especially when the mold is continuously cooling). When the machine is restarted, the new melt cannot push out the solidified material, resulting in residue accumulation.

[0004] To address the aforementioned issues, there is an urgent need for innovative design based on the existing fully automated intelligent injection molding device. Summary of the Invention

[0005] The present invention addresses the problem of overly simplistic solutions in existing technologies by providing a significantly different solution. Specifically, the present invention aims to provide a fully automated intelligent injection molding device to solve the problems of air bubbles and melt flow channel cleaning during injection, as mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a fully automatic intelligent injection molding device, comprising a main body, a movable template slidably connected within the main body, a fixed template fixed to one side of the movable template, a base fixed to the top of the main body's operating table, a vibration component disposed at the top of the base, the vibration component being located on one side of the movable and fixed templates, a connecting shaft connected to one side of the vibration component via a gear set, a plurality of cleaning plates sleeved on the outer wall of the connecting shaft, a melt flow conveying channel opened within the fixed template, a cleaning component disposed on one side of the connecting shaft, the cleaning component being located within the conveying channel, a push plate fixed to one side of the cleaning component, an adjusting component disposed on one side of the push plate, and an exhaust hole opened within the fixed template.

[0007] Preferably, the vibration assembly includes a rotating shaft fixedly connected to the output end of a motor, the rotating shaft passing through a base, a rotating seat fixed to one side of the rotating shaft, a pulling plate eccentrically connected to one side of the rotating seat via a fixed shaft, a movable column rotatably connected to one side of the pulling plate via a fixed shaft, a fixed column slidably connected to the outer wall of the movable column, and a vibration plate fixed to one side of the fixed column.

[0008] Preferably, a first spring is provided between the base and the vibrating plate, one end of the first spring is fixedly connected to one side of the vibrating plate, and the other end of the first spring is fixedly connected to a protruding part of the base.

[0009] Preferably, the fixed column has a cavity that slides with the movable column, and the vibrating plate has a cavity that engages with the protruding part of the fixed column.

[0010] Preferably, the cleaning assembly includes a lead screw fixedly connected to the output end of a motor. A movable block is threadedly connected to the outer wall of the lead screw. A stop rod is slidably connected to the top of the movable block. A rotating ring is provided at the top of the stop rod. Scraping wires are fixed at equal angles at the top of the rotating ring. A fixing ring is fixed at the top of the scraping wires. Multiple elastic ropes are arranged at equal intervals inside the fixing ring. Both ends of the elastic ropes are fixedly connected to a connecting ring. A connecting rod is fixed at the bottom of the connecting ring. The bottom of the connecting rod is fixedly connected to the rotating ring.

[0011] Preferably, the movable block is slidably connected to the fixed template, the contact surfaces of the movable block and the abutment are both inclined surfaces, and the elastic rope passes through the fixed ring.

[0012] Preferably, the bottom end of the rotating ring is provided with a limiting groove for cooperating with the movement of the abutment rod, and the contact surface between the limiting groove and the abutment rod is an inclined surface.

[0013] Preferably, the adjustment component includes a connecting plate disposed on one side of the push plate, the connecting plate being fixedly connected to the outer wall of the turntable, and sliders being disposed at equal angles inside the turntable, with a fixed plate slidably connected to the bottom end of the sliders.

[0014] Preferably, the fixed template has a cavity that allows the push plate and the connecting plate to rotate. A second spring is installed in the cavity, with one end of the second spring fixedly connected to one side of the connecting plate and the other end of the second spring fixedly connected to the inner wall of the cavity.

[0015] Preferably, the turntable has a cavity for sliding with the protruding part at the top of the slider, and the fixed plate has a groove for sliding with the protruding part at the bottom of the slider.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. This invention drives the rotating seat to rotate via a rotating shaft, which in turn drives the eccentrically connected pulling plate to rotate. The pulling plate pulls the moving column to slide within the fixed column, thereby driving the vibrating plate to move towards the moving and fixed templates. At this time, the first spring is in a stretched state. When the moving column moves backward, the elastic potential energy released by the first spring drives the vibrating plate back to its initial position, realizing the intermittent knocking of the moving and fixed templates. The vibration generated by the knocking is transmitted to the melt in the cavity, breaking the solidified outer shell of the melt and releasing the encapsulated small bubbles. Under the action of vibration, the small bubbles collide and aggregate into large bubbles, which migrate to the vent hole and are discharged by means of the pressure difference. After the sensor judges the viscosity of the melt, it automatically adjusts the motor speed. High viscosity melts require a faster vibration frequency to accelerate bubble aggregation, while low viscosity melts have a lower frequency.

[0018] 2. This invention utilizes a connecting rod, connecting ring, and elastic rope in conjunction with a fixed ring. This allows the rotating ring to rotate synchronously via the connecting rod, causing the spacing of the elastic rope filter screen to increase with increasing viscosity. This reduces the flow resistance of high-viscosity melts. The filter screen also acts as a shearing agent, blocking unplasticized particles and allowing them to melt further, preventing impurities from trapping air and forming bubbles. Furthermore, the heat generated by shearing can even out the melt temperature, reducing gas release caused by localized low temperatures. This allows for adjustment of the elastic rope filter screen spacing based on the melt viscosity. High-viscosity melts require larger vent holes to reduce gas retention. The motor drives the lead screw to rotate, which in turn drives the rotating ring to rotate via the inclined plane of the moving block and the push rod. This, in turn, causes the turntable to adjust the opening of the vent holes via a slider, with the hole diameter increasing with increasing viscosity.

[0019] 3. This invention uses a lead screw to rotate and drive a moving block to move. The moving block, push rod, limiting groove, rotating ring and scraping wire work together to scrape the inner wall of the conveying channel, promptly removing residual solidified melt and preventing channel blockage. The rotating shaft drives the connecting shaft to rotate through a gear set, causing the cleaning plate to periodically shake the elastic rope filter screen, preventing melt from sticking and clogging, and maintaining filtration efficiency. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the connection between the moving template and the fixed template of the present invention;

[0022] Figure 3 This is a three-dimensional structural diagram of the vibration component of the present invention;

[0023] Figure 4 This is a schematic diagram of the connection between the vibrating plate and the first spring of the present invention;

[0024] Figure 5 This is a schematic unfolded view of the vibration component structure of the present invention;

[0025] Figure 6 This is a schematic diagram of the three-dimensional structure of the cleaning component of the present invention;

[0026] Figure 7 This is a schematic diagram showing the connection between the cleaning plate and the elastic rope of the present invention;

[0027] Figure 8 This is a schematic diagram of the connection between the fixing ring and the elastic rope of the present invention;

[0028] Figure 9 This is a schematic diagram of the three-dimensional structure of the adjustment component of the present invention;

[0029] Figure 10 This is a schematic unfolded view of the adjustment component structure of the present invention.

[0030] In the diagram: 1. Main body; 2. Moving template; 3. Fixed template; 4. Base; 501. Rotating shaft; 502. Rotating seat; 503. Pulling plate; 504. Moving column; 505. Fixed column; 506. Vibrating plate; 507. First spring; 6. Conveying channel; 7. Connecting shaft; 801. Lead screw; 802. Moving block; 803. Support rod; 804. Rotating ring; 805. Scraper screw; 806. Fixed ring; 807. Elastic rope; 808. Connecting ring; 809. Connecting rod; 810. Limiting groove; 9. Cleaning plate; 10. Push plate; 111. Connecting plate; 112. Second spring; 113. Turntable; 114. Slider; 115. Fixed plate; 116. Slide groove; 12. Exhaust hole. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Please see Figures 1 to 10This invention provides a technical solution: a fully automatic intelligent injection molding device, comprising a main body 1, a movable template 2 slidably connected inside the main body 1, a fixed template 3 fixed on one side of the movable template 2, a base 4 fixed on the top of the operating table of the main body 1, a vibration component set on the top of the base 4, the vibration component being located on one side of the movable template 2 and the fixed template 3, a connecting shaft 7 connected to one side of the vibration component via a gear set, a plurality of cleaning plates 9 sleeved on the outer wall of the connecting shaft 7, a conveying channel 6 for melt flow being opened inside the fixed template 3, a cleaning component being set on one side of the connecting shaft 7, the cleaning component being located inside the conveying channel 6, a push plate 10 fixed on one side of the cleaning component, an adjusting component being set on one side of the push plate 10, and an exhaust hole 12 being opened inside the fixed template 3.

[0033] In specific implementation, the moving template 2 and the fixed template 3 in the main body 1 cooperate to realize the opening and closing of the mold. The vibration component on the base 4 applies vibration to the moving template 2 and the fixed template 3 to assist in venting. The vibration component drives the connecting shaft 7 to rotate through the gear set, so that the cleaning plate 9 shakes and cleans the filter screen in the conveying channel 6. The cleaning component in the conveying channel 6 not only cleans the inner wall of the channel, but also drives the adjustment component through the push plate 10 on one side to realize the adjustment of the aperture of the vent hole 12 on the fixed template 3 to adapt to the venting requirements of different melts.

[0034] As a further embodiment of the present invention, the vibration assembly includes a rotating shaft 501 fixedly connected to the output end of a motor. The rotating shaft 501 passes through the base 4. A rotating seat 502 is fixed on one side of the rotating shaft 501. A pulling plate 503 is eccentrically connected to one side of the rotating seat 502 via a fixed shaft. A moving column 504 is rotatably connected to one side of the pulling plate 503 via a fixed shaft. A fixed column 505 is slidably connected to the outer wall of the moving column 504. A vibration plate 506 is fixed on one side of the fixed column 505.

[0035] In practice, the motor drives the rotating shaft 501 to rotate, and the rotating shaft 501 drives the rotating seat 502 on one side to rotate synchronously. The rotating seat 502 drives the pulling plate 503 to rotate eccentrically through the fixed shaft. The pulling plate 503 then pulls the moving column 504 to slide inside the fixed column 505 through the fixed shaft, thereby driving the vibrating plate 506 on one side of the fixed column 505 to reciprocate and generate vibration.

[0036] As a further embodiment of the present invention, a first spring 507 is provided between the base 4 and the vibrating plate 506. One end of the first spring 507 is fixedly connected to one side of the vibrating plate 506, and the other end of the first spring 507 is fixedly connected to a protruding position of the base 4.

[0037] In specific implementation, the first spring 507 between the base 4 and the vibrating plate 506 has one end fixed to one side of the vibrating plate 506 and the other end fixed to the protruding position of the base 4. Its function is to stretch and store elastic potential energy when the vibrating plate 506 moves with the moving column 504. When the moving column 504 resets, it releases the elastic potential energy to drive the vibrating plate 506 back to the initial position, thus assisting in realizing the reciprocating vibration of the vibrating plate 506.

[0038] As a further embodiment of the present invention, the fixed column 505 has a cavity that slides with the movable column 504, and the vibrating plate 506 has a cavity that engages with the protruding position of the fixed column 505.

[0039] In practice, the cavity inside the fixed column 505 provides a sliding path for the moving column 504, ensuring that the moving column 504 can slide back and forth stably. The cavity on the vibrating plate 506 engages with the protruding position of the fixed column 505, so that the sliding of the fixed column 505 can drive the vibrating plate 506 to move synchronously, thereby ensuring the power transmission of the vibration assembly and the stable vibration of the vibrating plate 506.

[0040] As a further embodiment of the present invention, the cleaning component includes a lead screw 801 fixedly connected to the output end of a motor. A movable block 802 is threadedly connected to the outer wall of the lead screw 801. A stop rod 803 is slidably connected to the top of the movable block 802. A rotating ring 804 is provided at the top of the stop rod 803. A wall scraping wire 805 is fixed at an equal angle at the top of the rotating ring 804. A fixing ring 806 is fixed at the top of the wall scraping wire 805. A plurality of elastic ropes 807 are arranged at equal intervals inside the fixing ring 806. Both ends of the elastic ropes 807 are fixedly connected to a connecting ring 808. A connecting rod 809 is fixed at the bottom of the connecting ring 808. The bottom of the connecting rod 809 is fixedly connected to the rotating ring 804.

[0041] In practice, the motor drives the lead screw 801 to rotate, which in turn drives the moving block 802 to move through the threaded transmission. The moving block 802 pushes the abutment 803 to move upward, which in turn drives the rotating ring 804 to rotate. The scraping wire 805 at the top of the rotating ring 804 rotates synchronously with it, scraping and cleaning the inner wall of the conveying channel 6. At the same time, the rotating ring 804 drives the connecting ring 808 to rotate through the connecting rod 809, so that the elastic rope 807 between the connecting rings 808 is fixed in the fixed ring 806 to form an adjustable-gap filter screen, thereby filtering and shearing impurities in the melt and ensuring smooth melt conveying.

[0042] As a further embodiment of the present invention, the movable block 802 is slidably connected to the fixed template 3, the contact surfaces of the movable block 802 and the abutment rod 803 are both inclined surfaces, and the elastic rope 807 passes through the fixed ring 806.

[0043] In practice, the movable block 802 slides within the fixed template 3, and the force is transmitted to the abutment rod 803 through the inclined surface contact, ensuring that the abutment rod 803 can move stably upward with the sliding of the movable block 802. The elastic rope 807 passes through the fixed ring 806 and is fixed at both ends to the connecting ring 808, forming a filter structure that can move synchronously with the connecting ring 808, ensuring the stability of power transmission in the cleaning component and the normal functioning of the filter.

[0044] As a further embodiment of the present invention, the bottom end of the rotating ring 804 is provided with a limiting groove 810 that moves in conjunction with the abutment rod 803, and the contact surface between the limiting groove 810 and the abutment rod 803 is an inclined surface.

[0045] In practice, the limiting groove 810 at the bottom of the rotating ring 804 contacts the push rod 803 through an inclined surface. When the push rod 803 moves upward, the interaction between the inclined surfaces will cause the rotating ring 804 to rotate. The limiting groove 810 also guides and restricts the movement of the push rod 803, ensuring that the linear motion of the push rod 803 can be stably converted into the rotational motion of the rotating ring 804, providing a power transmission basis for the wall scraping and filter adjustment of the cleaning component.

[0046] As a further embodiment of the present invention, the adjustment component includes a connecting plate 111 disposed on one side of the push plate 10. The connecting plate 111 is fixedly connected to the outer wall of the turntable 113. A slider 114 is disposed at equal angles inside the turntable 113. A fixed plate 115 is slidably connected to the bottom end of the slider 114.

[0047] In practice, the push plate 10 drives the connecting plate 111 on one side to move, and the connecting plate 111 drives the turntable 113 fixed thereto to rotate synchronously. The slider 114 set at equal angles inside the turntable 113 rotates with the turntable 113 and slides on the bottom fixed plate 115. The adjustment of the vent hole 12 is achieved by sliding the slider 114 to adapt to the venting requirements of different melts.

[0048] As a further embodiment of the present invention, a cavity is provided in the fixed template 3 to cooperate with the rotation of the push plate 10 and the connecting plate 111. A second spring 112 is provided in the cavity. One end of the second spring 112 is fixedly connected to one side of the connecting plate 111, and the other end of the second spring 112 is fixedly connected to the inner wall of the cavity.

[0049] In specific implementation, the cavity in the fixed template 3 provides rotation space for the push plate 10 and the connecting plate 111. One end of the second spring 112 in the cavity is fixed to the connecting plate 111, and the other end is fixed to the inner wall of the cavity. Its function is to be compressed and store elastic potential energy when the push plate 10 drives the connecting plate 111 to rotate. When the push plate 10 resets, it releases the elastic potential energy to drive the connecting plate 111 and the connected parts back to the initial position, ensuring the reciprocating action of the adjustment component.

[0050] As a further embodiment of the present invention, the turntable 113 has a cavity for sliding the protruding part at the top of the slider 114, and the fixed plate 115 has a groove 116 for sliding the protruding part at the bottom of the slider 114.

[0051] In practice, the cavity on the turntable 113 provides a sliding path for the protruding part at the top of the slider 114, and the groove 116 on the fixed plate 115 is adapted to slide the protruding part at the bottom of the slider 114. The two work together to make the slider 114 move along the groove 116 when the turntable 113 rotates. The position change of the slider 114 achieves precise adjustment of the exhaust hole 12, ensuring the stable operation of the adjustment component.

[0052] Working principle: When using this fully automatic injection molding intelligent molding device, the mold closing cylinder located at the top of the main body 1 is activated. Through the toggle mechanism or direct hydraulic transmission, the moving platen 2 is moved towards the fixed platen 3 to achieve mold closure. The injection cylinder pushes the injection stage forward, so that the nozzle closely fits the main runner bushing of the mold, forming a closed injection channel. The plasticized melt is pushed forward by the high pressure of the injection cylinder and moved forward by the screw, and injected into the mold cavity through the nozzle and the conveying channel 6 for injection molding.

[0053] During injection molding, the motor is started, driving the rotating shaft 501 to rotate on the base 4. The rotation of the rotating shaft 501 causes the rotating seat 502 to rotate, which in turn causes the eccentrically connected pull plate 503 to rotate around the axis of the rotating seat 502. Since the pull plate 503 is rotatably connected to the rotating seat 502 via a fixed shaft, the pull plate 503 pulls the moving column 504 through the fixed shaft to slide within the cavity opened in the fixed column 505. Furthermore, the cavity opened in the vibrating plate 506 that matches the protruding position of the moving column 504 causes the vibrating plate 506 to move towards the template 2 and... When the fixed template 3 moves in the direction, the first spring 507 is in a stretched state. When the moving column 504 moves backward, the elastic potential energy released by the first spring 507 drives the vibrating plate 506 back to its initial position, realizing the intermittent vibration of the moving template 2 and the fixed template 3. When the moving template 2 and the fixed template 3 are struck, the vibration generated by the strike will be transmitted to the melt in the cavity. The solidified layer or shell of the melt will be broken due to the vibration. The small bubbles inside collide with each other and gather into large bubbles under the action of vibration. The large bubbles are released and migrate towards the exhaust hole 12.

[0054] The vibration frequency of the vibrating plate 506 varies depending on the viscosity of the melt. Higher viscosity melts tend to generate more bubbles, requiring a faster vibration frequency from the vibrating plate 506 and a larger diameter for the venting holes 12. When the melt viscosity is high, the sensor determines the rotation speed of the rotating shaft 501, and the motor speed is adjusted accordingly. The forward rotation of the motor drives the lead screw 801 to rotate. The rotation of the lead screw 801 drives the moving block 802 to move via the threads on its outer wall (the moving block 802 is reset by the reverse rotation of the motor). The movement of the moving block 802 drives the abutment rod 803 to move upward via the inclined surface at its top. The upward movement of the abutment rod 803 drives the rotating ring 804 to rotate via the inclined surface at the limiting groove 810. This, in turn, drives the multiple scraping wires 805 fixed at the top of the rotating ring 804 to scrape the inner wall of the conveying channel 6, preventing solidified melt residue from remaining on the inner wall of the conveying channel 6 and affecting the melt conveying speed. Simultaneously, as the rotating ring 804 rotates, the connecting rod 809 drives the connecting... The connecting ring 808 rotates synchronously, and the elastic ropes 807 fixed inside the connecting ring 808 are stretched through the fixed ring 806. At this time, the spacing of the elastic ropes 807 between the fixed rings 806 becomes larger. Since the flow rate of the melt is slower when the viscosity is high, the spacing between the filter screens composed of elastic ropes 807 that need to be passed through becomes larger. When the melt passes through the filter screen composed of multiple elastic ropes 807, the unplasticized cold material or agglomerated particles will be blocked by the filter screen and further sheared and melted, preventing them from carrying air into the subsequent flow channel. The heat generated by the shearing action makes the melt temperature more uniform, reducing the difference in gas solubility caused by local low temperature (the gas solubility is low in the low temperature area, and it is easy to precipitate bubbles), reducing the generation of bubbles from the source. When the rotating shaft 501 rotates, it drives the connecting shaft 7 to rotate through the gear set, which in turn drives the cleaning plate 9 fixed on its outer wall to rotate. The cleaning plate 9 shakes the filter screen composed of elastic ropes 807 to prevent the melt from sticking to the filter screen.

[0055] As the rotating ring 804 rotates, it drives the push plate 10 fixedly connected to one side to rotate. The rotation of the push plate 10 drives the connecting plate 111 on one side to rotate. At this time, the second spring 112 is in a compressed state (when the push plate 10 returns to its initial position, the elastic potential energy released by the second spring 112 on one side of the connecting plate 111 drives the connecting plate 111 to return to its initial position). This drives the turntable 113 fixedly connected to it to rotate. The rotation of the turntable 113 drives multiple sliders 114 set at equal angles to slide in the groove 116 opened in the fixed plate 115 through the cavity it opens, so that the vent hole 12 opens. The diameter of the vent hole 12 is adjusted by the rotation angle of the turntable 113 to adapt to the larger vent hole 12 required when high viscosity melt passes through.

[0056] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A fully automatic intelligent injection molding device, comprising a main body (1), characterized in that: A movable template (2) is slidably connected inside the main body (1). A fixed template (3) is fixed on one side of the movable template (2). A base (4) is fixed on the top of the operating table of the main body (1). A vibration component is provided on the top of the base (4). The vibration component is located on one side of the movable template (2) and the fixed template (3). A connecting shaft (7) is connected to one side of the vibration component through a gear set. Multiple cleaning plates (9) are sleeved on the outer wall of the connecting shaft (7). A conveying channel (6) for melt flow is opened inside the fixed template (3). A cleaning component is provided on one side of the connecting shaft (7). The cleaning component is located inside the conveying channel (6). A push plate (10) is fixed on one side of the cleaning component. An adjustment component is provided on one side of the push plate (10). An exhaust hole (12) is opened inside the fixed template (3). The vibration assembly includes a rotating shaft (501) fixedly connected to the output end of a motor. The rotating shaft (501) passes through the base (4). A rotating seat (502) is fixed on one side of the rotating shaft (501). A pulling plate (503) is eccentrically connected to one side of the rotating seat (502) via a fixed shaft. A moving column (504) is rotatably connected to one side of the pulling plate (503) via a fixed shaft. A fixed column (505) is slidably connected to the outer wall of the moving column (504). A vibration plate (506) is fixed to one side of the fixed column (505). A first spring (507) is provided between the base (4) and the vibrating plate (506). One end of the first spring (507) is fixedly connected to one side of the vibrating plate (506), and the other end of the first spring (507) is fixedly connected to the protruding part of the base (4). The cleaning assembly includes a lead screw (801) fixedly connected to the output end of a motor. A movable block (802) is threadedly connected to the outer wall of the lead screw (801). A stop rod (803) is slidably connected to the top of the movable block (802). A rotating ring (804) is provided at the top of the stop rod (803). A wall scraping wire (805) is fixed at an equal angle at the top of the rotating ring (804). A fixing ring (806) is fixed at the top of the wall scraping wire (805). Multiple elastic ropes (807) are arranged at equal intervals inside the fixing ring (806). Both ends of the elastic ropes (807) are fixedly connected to a connecting ring (808). A connecting rod (809) is fixed at the bottom of the connecting ring (808). The bottom of the connecting rod (809) is fixedly connected to the rotating ring (804).

2. The fully automatic intelligent injection molding device according to claim 1, characterized in that: The fixed column (505) has a cavity that slides with the movable column (504), and the vibrating plate (506) has a cavity that engages with the protruding position of the fixed column (505).

3. The fully automatic intelligent injection molding device according to claim 2, characterized in that: The movable block (802) is slidably connected to the fixed template (3), and the contact surfaces of the movable block (802) and the abutment (803) are both inclined surfaces. The elastic rope (807) passes through the fixed ring (806).

4. The fully automatic intelligent injection molding device according to claim 3, characterized in that: The bottom end of the rotating ring (804) is provided with a limiting groove (810) for moving the abutment rod (803), and the contact surface between the limiting groove (810) and the abutment rod (803) is an inclined surface.

5. The fully automatic intelligent injection molding device according to claim 1, characterized in that: The adjustment assembly includes a connecting plate (111) disposed on one side of the push plate (10). The connecting plate (111) is fixedly connected to the outer wall of the turntable (113). A slider (114) is disposed at equal angles inside the turntable (113). A fixed plate (115) is slidably connected to the bottom end of the slider (114).

6. The fully automatic intelligent injection molding device according to claim 5, characterized in that: The fixed template (3) has a cavity that allows the push plate (10) and the connecting plate (111) to rotate. A second spring (112) is provided in the cavity. One end of the second spring (112) is fixedly connected to one side of the connecting plate (111), and the other end of the second spring (112) is fixedly connected to the inner wall of the cavity.

7. The fully automatic intelligent injection molding device according to claim 6, characterized in that: The turntable (113) has a cavity for sliding the protruding part at the top of the slider (114), and the fixed plate (115) has a groove (116) for sliding the protruding part at the bottom of the slider (114).