Injection molding machine support type sub-shooting table
Patent Information
- Application Number
- CN202521340919.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-06-27
AI Technical Summary
[0005]为了弥补以上不足,本实用新型提供了一种注塑机承托式副射台,旨在改善现有技术中无法有效加强材料的均匀性的问题
[0024]1、本实用新型中,通过搅拌叶旋转可充分混合注塑材料,避免成分分层,刮板紧贴罐壁滑动,防止材料堆积凝固,确保物料始终保持均匀状态,为后续注塑提供稳定的原料条件。盖板可拆卸设计便于清理储存罐内壁残留材料,把手提升拆卸便利性,保护壳对驱动电机形成防护,减少粉尘侵入,延长电机使用寿命。
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Figure CN224796200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection molding machine technology, and in particular to a support-type auxiliary injection station for injection molding machines. Background Technology
[0002] The support-type auxiliary injection station of an injection molding machine is a functional component used in injection molding equipment. Its core design lies in using mechanical structures to process injection materials, control temperature, and adjust the position of the injection station, thereby improving the stability and precision of injection molding production.
[0003] Currently, materials for injection molding machines are typically pre-mixed manually before being inverted into the equipment. Therefore, there is no need to purchase automated mixing equipment; only basic containers and mixing tools are required. This is suitable for small-batch or temporary production scenarios, reducing the initial investment pressure on equipment. Moreover, the mixing intensity and time can be flexibly adjusted according to the material characteristics, and manual judgment of material uniformity is more intuitive, making it particularly suitable for handling non-standard or special formulation materials.
[0004] Although manual mixing beforehand and inverting the container before use offers high flexibility, the inconsistent strength and speed of manual mixing can lead to uneven material mixing, affecting the quality of subsequent processing. It is also impossible to precisely control the mixing time and temperature, which can cause fluctuations in material properties. Furthermore, during manual mixing, the material tends to adhere to the container wall or mixing tool, making it difficult to completely transfer the material when inverting the container. Therefore, a support-type auxiliary injection station for injection molding machines is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a support-type auxiliary injection stage for injection molding machines, which aims to improve the problem that the existing technology cannot effectively enhance the uniformity of materials.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An injection molding machine support sub-injection station includes an injection molding machine frame and a storage tank. A stirring assembly is provided inside the storage tank, and a circulating heating assembly is provided outside the storage tank.
[0008] The stirring assembly includes a cover plate disposed on the outside of the storage tank. A drive motor is fixedly connected to the outside of the cover plate, and a connecting rod is rotatably connected to the inside of the cover plate. The connecting rod is fixedly connected to the output end of the drive motor, and multiple stirring blades are fixedly connected to the outside of the connecting rod.
[0009] As a further description of the above technical solution:
[0010] The stirring assembly also includes multiple scrapers, which are fixedly connected to the outer sides of both ends of the connecting rod and rotatably connected to the inner side of the storage tank.
[0011] As a further description of the above technical solution:
[0012] The circulating heating assembly includes a water tank, which is fixedly connected to the outside of the storage tank. A circulation pipe is sleeved between the outer and inner storage tanks. A water pump is fixedly connected to the side of the water tank. The circulation pipe is fixedly connected to the output end of the water pump. The output end of the circulation pipe is fixedly connected to the inside of the water tank. Two heating rods are provided inside the water tank.
[0013] As a further description of the above technical solution:
[0014] A secondary injection stage frame is fixedly connected to the end of the injection molding machine frame. The secondary injection stage power system is installed inside the secondary injection stage frame. The secondary injection stage electrical assembly is provided on the side of the secondary injection stage frame. Two linear guide rails are fixedly connected to the top of the secondary injection stage frame. Two linear guide rails are also fixedly connected to the top of the end of the secondary injection stage frame near the secondary injection stage frame. Two secondary injection stage connecting bases are slidably connected to the outside of the multiple linear guide rails. The secondary injection stage assembly and the main injection stage are respectively provided on the side of the two secondary injection stage connecting bases.
[0015] As a further description of the above technical solution:
[0016] The output ends of the secondary firing platform assembly and the main firing platform are both fixedly connected to the barrel body. The other outer side of the two barrel bodies is fixedly connected to the barrel connecting plate. The end of the barrel connecting plate away from the two barrel bodies is fixedly connected to the nozzle.
[0017] As a further description of the above technical solution:
[0018] A protective shell is fixedly connected to the side of the cover plate, the protective shell is fixedly connected to the outside of the drive motor, two handles are fixedly connected to the outside of the cover plate, and an observation window is fixedly connected to the outside of the storage tank.
[0019] As a further description of the above technical solution:
[0020] The auxiliary firing platform assembly and the main firing platform are connected by a firing platform connecting plate;
[0021] As a further description of the above technical solution:
[0022] The bottom of the injection molding machine frame is fixedly connected to multiple base blocks.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this invention, the rotating stirring blades thoroughly mix the injection molding material, preventing component stratification. The scraper slides close to the tank wall, preventing material accumulation and solidification, ensuring the material remains uniform and providing stable raw material conditions for subsequent injection molding. The removable cover facilitates cleaning of residual material from the inner wall of the storage tank, the handle enhances disassembly convenience, and the protective shell protects the drive motor, reducing dust intrusion and extending the motor's service life.
[0025] 2. In this invention, a closed-loop heating system is formed by the heating rod and the circulation pipe. The temperature of the material inside the storage tank can be precisely controlled by adjusting the water temperature, avoiding material degradation or decreased fluidity due to temperature fluctuations. Hot water circulation heating is more energy-efficient than traditional direct heating, and the heat is evenly distributed in the storage tank jacket, reducing the risk of localized overheating. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a support-type auxiliary injection table for an injection molding machine proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the structure of an injection molding machine frame for an injection molding machine support sub-injection table proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the sub-injection stage power system of a support-type sub-injection stage for an injection molding machine, as proposed in this utility model.
[0029] Figure 4 This is a schematic diagram of the structure of a heating rod for a support-type auxiliary injection table of an injection molding machine, as proposed in this utility model.
[0030] Figure 5 This is a schematic diagram of the scraper structure of a support-type auxiliary injection table for an injection molding machine proposed in this utility model;
[0031] Figure 6 This is a schematic diagram of the main injection stage of a support-type auxiliary injection stage for an injection molding machine proposed in this utility model;
[0032] Figure 7 This is a schematic diagram of the barrel connecting plate of an injection molding machine support sub-firing platform proposed in this utility model;
[0033] Figure 8 This is a schematic diagram of the injection stage connecting plate of an injection molding machine support-type auxiliary injection stage proposed in this utility model.
[0034] Legend:
[0035] 1. Sub-injection stage assembly; 2. Main injection stage; 3. Injection molding machine frame; 4. Injection stage connecting plate; 5. Cannon barrel connecting plate; 6. Nozzle; 7. Storage tank; 8. Cover plate; 9. Connecting rod; 10. Agitator blade; 11. Cannon barrel body; 12. Sub-injection stage frame; 13. Sub-injection stage electrical assembly; 14. Sub-injection stage power system; 15. Linear guide rail; 16. Sub-injection stage connecting base; 17. Base block; 18. Heating rod; 19. Water tank; 20. Water pump; 21. Scraper; 22. Circulation pipe; 23. Observation window; 24. Handle; 25. Drive motor; 26. Protective shell. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0037] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 An embodiment of this utility model is provided: an injection molding machine support sub-injection table, including an injection molding machine frame 3 and a storage tank 7, with a stirring assembly provided inside the storage tank 7 and a circulating heating assembly provided outside the storage tank 7;
[0038] The mixing assembly includes a cover plate 8, which is located on the outside of the storage tank 7. A drive motor 25 is fixedly connected to the outside of the cover plate 8, and a connecting rod 9 is rotatably connected to the inside of the cover plate 8. The connecting rod 9 is fixedly connected to the output end of the drive motor 25, and multiple stirring blades 10 are fixedly connected to the outside of the connecting rod 9. After the drive motor 25 starts, it outputs torque to drive the connecting rod 9 to rotate. The stirring blades 10 on the outside of the connecting rod 9 rotate with it, mixing the materials through centrifugal force and shearing action to prevent the components from separating. The mixing assembly also includes multiple scrapers 21, which are fixedly connected to the outside of both ends of the connecting rod 9 and rotatably connected to the inside of the storage tank 7. At the same time, the scrapers 21 at both ends of the connecting rod 9 slide close to the inner wall of the storage tank 7, scraping off the material adhering to the tank wall to prevent accumulation and solidification. The cover plate 8 is designed to be detachable for easy maintenance.
[0039] Reference Figure 4The circulating heating assembly includes a water tank 19, which is fixedly connected to the outside of the storage tank 7. A circulation pipe 22 is sleeved between the outer and inner storage tanks 7. A water pump 20 is fixedly connected to the side of the water tank 19, and the circulation pipe 22 is fixedly connected to the output end of the water pump 20. The output end of the circulation pipe 22 is fixedly connected to the inside of the water tank 19. Two heating rods 18 are installed inside the water tank 19. The heating rods 18 in the water tank 19 heat the water to a set temperature, and the water pump 20 drives the hot water to flow into the circulation pipe 22 between the inner and outer layers of the storage tank 7. The hot water flows around the storage tank 7 along the circulation pipe 22, heating the material inside the tank through heat conduction, and then flows back to the water tank 19 for reheating, forming a closed-loop system. This design avoids localized overheating caused by direct heating of the material and ensures stable injection molding by precisely controlling the material flowability through water temperature.
[0040] Reference Figure 1 , Figure 2 , Figure 3 and Figure 7 A secondary injection stage frame 12 is fixedly connected to one end of the injection molding machine frame 3. The secondary injection stage power system 14 is installed inside the secondary injection stage frame 12. A secondary injection stage electrical assembly 13 is located on the side of the secondary injection stage frame 12. Two linear guide rails 15 are fixedly connected to the top of the secondary injection stage frame 12, and two more linear guide rails 15 are also fixedly connected to the top of the end of the secondary injection stage frame 12 closest to it. Two secondary injection stage connecting bases 16 are slidably connected to the outer sides of the multiple linear guide rails 15. A secondary injection stage assembly 1 and a main injection stage 2 are respectively located on the sides of the two secondary injection stage connecting bases 16. The secondary injection stage frame 12 is fixed to the injection molding machine frame 3, and its internal secondary injection stage power system 14 provides driving force, while the secondary injection stage electrical assembly 13 is responsible for parameter control. The linear guide rails 15 at the top provide a low-friction sliding path for the secondary injection stage connecting bases 16. The two connecting bases 16 respectively mount the secondary injection stage assembly 1 and the main injection stage 2, and are rigidly connected by an injection stage connecting plate 4. When the power system is working, the connecting base 16 slides along the guide rail, driving the injection station to move as a whole, achieving precise alignment with the mold. Both the auxiliary injection station assembly 1 and the main injection station 2 have their output ends fixedly connected to the barrel body 11. A barrel connecting plate 5 is fixedly connected to the outer side of the other end of each barrel body 11, and a nozzle 6 is fixedly connected to the end of the barrel connecting plate 5 away from the two barrel bodies 11. Molten material in the storage tank 7 is transported to the barrel body 11 through a pipeline, and the screw inside the barrel rotates to push the material to the nozzle 6. The barrel body is rigidly fixed to the nozzle via the barrel connecting plate 5, ensuring stable pressure transmission. The auxiliary injection station power system drives the injection station to move above the mold inlet. After the nozzle 6 aligns with the gate, the screw advances forward, injecting material into the mold cavity. The injection station position can be finely adjusted via a linear guide rail to ensure injection positioning accuracy.
[0041] Reference Figure 1 , Figure 2 , Figure 6 and Figure 7A protective shell 26 is fixedly connected to the side of the cover plate 8. The protective shell 26 is fixedly connected to the outside of the drive motor 25. The cover plate 8 is detachable for easy cleaning of residual material inside the tank, and the protective shell 26 prevents the motor from being corroded by dust. Two handles 24 are fixedly connected to the outside of the cover plate 8, and an observation window 23 is fixedly connected to the outside of the storage tank 7. The observation window 23 on the outside of the storage tank 7 is used to monitor the material balance and status in real time. The auxiliary injection stage assembly 1 and the main injection stage 2 are connected by an injection stage connecting plate 4. Multiple base blocks 17 are fixedly connected to the bottom of the injection molding machine frame 3. The multiple base blocks 17 at the bottom of the injection molding machine frame 3 increase the support area, lower the center of gravity, reduce vibration and displacement during the injection process, and ensure the stability of the equipment operation.
[0042] Working principle: First, after the drive motor 25 starts, its output end drives the connecting rod 9 to rotate inside the storage tank 7. Multiple stirring blades 10 on the outer side of the connecting rod 9 rotate with it, thoroughly mixing the material. Simultaneously, the scrapers 21 on both ends of the connecting rod 9 rotate synchronously inside the storage tank 7, their edges closely adhering to the tank wall to prevent material accumulation and further enhance the mixing effect.
[0043] Two heating rods 18 on the outside of the water tank 19 heat the water inside. After the water pump 20 starts, it pumps the hot water into the circulation pipe 22 between the outer and inner layers of the storage tank 7. The hot water flows around the storage tank 7 through the circulation pipe 22, transferring heat to the material inside the tank, and then flows back to the water tank 19 for reheating, forming a closed loop. This allows for precise control of the temperature of the storage tank 7, preventing the material from solidifying or reducing its fluidity due to excessively low temperatures.
[0044] When the auxiliary injection stage power system 14 is working, it drives the auxiliary injection stage connecting base 16 to slide along the linear guide rail 15, causing the auxiliary injection stage assembly 1 and the main injection stage 2 to move synchronously, achieving precise adjustment of the injection stage position. After the injection stage moves to the designated position, the molten material in the storage tank 7 is transported to the barrel body 11 through a pipeline, and injected into the mold through the nozzle 6 under the push of the screw. The position and angle of the nozzle 6 can be precisely controlled by the movement and fine-tuning mechanism of the auxiliary injection stage, ensuring the stability and accuracy of the injection molding process.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A support-type auxiliary injection station for an injection molding machine, comprising an injection molding machine frame (3) and a storage tank (7), characterized in that: A stirring assembly is provided inside the storage tank (7), and a circulating heating assembly is provided outside the storage tank (7); The stirring assembly includes a cover plate (8), which is disposed on the outside of the storage tank (7). A drive motor (25) is fixedly connected to the outside of the cover plate (8), and a connecting rod (9) is rotatably connected to the inside of the cover plate (8). The connecting rod (9) is fixedly connected to the output end of the drive motor (25), and multiple stirring blades (10) are fixedly connected to the outside of the connecting rod (9).
2. The injection molding machine support-type auxiliary injection table according to claim 1, characterized in that: The stirring assembly also includes multiple scrapers (21), which are fixedly connected to the outer sides of both ends of the connecting rod (9), and are rotatably connected to the inner side of the storage tank (7).
3. The injection molding machine support-type auxiliary injection table according to claim 2, characterized in that: The circulating heating assembly includes a water tank (19), which is fixedly connected to the outside of the storage tank (7). A circulation pipe (22) is sleeved between the outer storage tank (7) and the inner storage tank (7). A water pump (20) is fixedly connected to the side of the water tank (19). The circulation pipe (22) is fixedly connected to the output end of the water pump (20). The output end of the circulation pipe (22) is fixedly connected to the inside of the water tank (19). Two heating rods (18) are provided inside the water tank (19).
4. The injection molding machine support-type auxiliary injection table according to claim 1, characterized in that: The injection molding machine frame (3) is fixedly connected to a secondary injection stage frame (12) at one end. The secondary injection stage frame (12) is equipped with a secondary injection stage power system (14). The secondary injection stage frame (12) is provided with a secondary injection stage electrical assembly (13) on the side. The top of the secondary injection stage frame (12) is fixedly connected to two linear guide rails (15). The top of the secondary injection stage frame (12) near the secondary injection stage frame (12) is also fixedly connected to two linear guide rails (15). The outer sides of the multiple linear guide rails (15) are slidably connected to two secondary injection stage connecting bases (16). The sides of the two secondary injection stage connecting bases (16) are respectively provided with a secondary injection stage assembly (1) and a main injection stage (2).
5. The injection molding machine support-type auxiliary injection table according to claim 4, characterized in that: The output ends of the auxiliary firing platform assembly (1) and the main firing platform (2) are both fixedly connected to the barrel body (11). The other side of the two barrel bodies (11) is fixedly connected to the barrel connecting plate (5). The end of the barrel connecting plate (5) away from the two barrel bodies (11) is fixedly connected to the nozzle (6).
6. The injection molding machine support-type auxiliary injection table according to claim 1, characterized in that: A protective shell (26) is fixedly connected to the side of the cover plate (8). The protective shell (26) is fixedly connected to the outside of the drive motor (25). Two handles (24) are fixedly connected to the outside of the cover plate (8). An observation window (23) is fixedly connected to the outside of the storage tank (7).
7. The injection molding machine support-type auxiliary injection table according to claim 4, characterized in that: The auxiliary firing platform assembly (1) and the main firing platform (2) are connected by a firing platform connecting plate (4).
8. The injection molding machine support-type auxiliary injection table according to claim 1, characterized in that: The bottom of the injection molding machine frame (3) is fixedly connected to multiple bottom blocks (17).