Anti-blocking injection molding machine material guide device
By introducing stirring and heating functions into the material feeding device of the injection molding machine, the problems of material blockage and unheated materials are solved, and the efficient and stable operation of the injection molding machine is achieved.
Patent Information
- Application Number
- CN202520502826.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing injection molding machines are prone to clogging during the material feeding process, and the lack of preheating of the material affects processing efficiency.
A clog-preventing material feeding device for injection molding machines has been designed, comprising a mixing tank, a drive motor, a rotating rod, a stirring rod, a heating wire, and a control valve. By mixing and preheating the material, it avoids clogging and controls the material flow rate.
It effectively prevents blockage of the feed tube, improves the processing efficiency and stability of the injection molding machine, and ensures smooth material flow.
Smart Images

Figure CN223918500U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection molding machines, and in particular to a material guiding device for an anti-clogging injection molding machine. Background Technology
[0002] An injection molding machine, also known as an injection molding machine or injection molding machine, is a major molding equipment that uses plastic molds to make various shapes of plastic products from thermoplastic or thermosetting plastics. According to the arrangement of the injection device and the clamping device, injection molding machines can be divided into vertical, horizontal, and vertical-horizontal combination types. An injection molding machine usually consists of an injection system, a mold clamping system, a hydraulic transmission system, an electrical control system, a lubrication system, a heating and cooling system, and a safety monitoring system. The injection molding machine heats the plastic and applies high pressure to the molten plastic, causing it to be injected and fill the mold cavity.
[0003] In the plastics processing industry, injection molding machines heat plastic raw material granules to a liquid state and inject them into the mold cavity, where they cool and solidify. Currently, most injection molding machines directly pour in the material, which easily causes blockage of the feed tube and makes it inconvenient to preheat the material, affecting the processing efficiency of the injection molding machine. To address these issues, we propose an anti-blocking feed device for injection molding machines. Utility Model Content
[0004] The purpose of this invention is to provide an anti-clogging material guiding device for injection molding machines to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A clog-resistant material guiding device for an injection molding machine includes a base plate, an injection molding machine body mounted on the upper surface of the base plate, a positioning angle plate fixedly connected to the upper surface of the base plate, a mixing tank fixedly connected to the left side of the positioning angle plate, a through hole on the upper surface of the mixing tank, a drive motor mounted on the upper surface of the mixing tank, a rotating rod fixedly connected to the output end of the drive motor, and equidistantly arranged stirring rods fixedly connected to the outer surface of the rotating rod, a cavity inside the mixing tank, a heating wire inside the cavity, a discharge pipe fixedly connected to the bottom end of the mixing tank, a control valve at the bottom end of the discharge pipe, and a fixed connection between the bottom end of the discharge pipe and the feed end of the injection molding machine body.
[0007] In a further embodiment, a fixed rod is fixedly connected to the bottom end of the rotating rod, and a rotating rod is fixedly connected to the bottom end of the fixed rod.
[0008] In a further embodiment, a controller is fixedly connected to the right side of the positioning angle plate, and a display screen is provided on the right side of the controller.
[0009] In a further embodiment, four support legs are fixedly connected to the bottom surface of the base plate, and an anti-slip seat is fixedly connected to the bottom end of each support leg.
[0010] In a further embodiment, a feed cylinder is fixedly connected to the upper surface of the mixing tank, and a feed hopper is fixedly connected to the top of the feed cylinder.
[0011] In a further embodiment, the upper surface of the feed hopper is provided with a sealing cover, and a handle is fixedly connected to the upper surface of the sealing cover.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device utilizes a controller and display screen for easy operation by staff. The feeding cylinder and hopper facilitate material pouring and prevent spillage. The drive motor, rotating rod, and stirring rod work together to agitate the material and prevent blockages during material feeding. The discharge pipe and control valve allow for easy control of the material flow rate. The heating wire preheats the material to prevent affecting the processing efficiency of the injection molding machine. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of the front view of the material guiding device for an injection molding machine to prevent clogging.
[0015] Figure 2 A cross-sectional view of the mixing tank in the material feeding device of an injection molding machine to prevent clogging.
[0016] Figure 3 A top-view cross-sectional view of the mixing tank in the material feeding device of an injection molding machine to prevent clogging.
[0017] Figure 4 A three-dimensional structural schematic diagram of the side view of the material guiding device for an injection molding machine to prevent clogging.
[0018] In the diagram: 1. Base plate; 2. Injection molding machine body; 3. Positioning corner plate; 4. Mixing tank; 5. Through hole; 6. Drive motor; 7. Rotating rod; 8. Mixing rod; 9. Cavity; 10. Heating wire; 11. Discharge pipe; 12. Control valve; 13. Fixing rod; 14. Rotating rod; 15. Controller; 16. Display screen; 17. Feed cylinder; 18. Feed hopper; 19. Sealing cover; 20. Handle; 21. Support leg; 22. Anti-slip seat. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] 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.
[0022] Please see Figure 1-4In this utility model, an anti-clogging injection molding machine material guiding device includes a base plate 1, an injection molding machine body 2 mounted on the upper surface of the base plate 1, a positioning angle plate 3 fixedly connected to the upper surface of the base plate 1, a mixing tank 4 fixedly connected to the left side of the positioning angle plate 3, a through hole 5 opened on the upper surface of the mixing tank 4, a drive motor 6 mounted on the upper surface of the mixing tank 4, a rotating rod 7 fixedly connected to the output end of the drive motor 6, and equidistantly arranged stirring rods 8 fixedly connected to the outer surface of the rotating rod 7. A cavity 9 is opened inside the mixing tank 4. The interior of the 9 is equipped with a heating wire 10. The bottom of the mixing tank 4 is fixedly connected to a discharge pipe 11. The bottom of the discharge pipe 11 is equipped with a control valve 12. The bottom of the discharge pipe 11 is fixedly connected to the feed end of the injection molding machine body 2. Through the cooperation of the drive motor 6, the rotating rod 7 and the stirring rod 8, the material can be stirred to avoid blockage during material feeding. The cooperation of the discharge pipe 11 and the control valve 12 makes it easy to control the flow rate of the material. The heating wire 10 can be used to preheat the material to avoid affecting the processing efficiency of the injection molding machine body 2.
[0023] A fixed rod 13 is fixedly connected to the bottom end of the rotating rod 7, and a rotating rod 14 is fixedly connected to the bottom end of the fixed rod 13. A controller 15 is fixedly connected to the right side of the positioning angle plate 3, and a display screen 16 is provided on the right side of the controller 15. Four support legs 21 are fixedly connected to the bottom surface of the base plate 1, and an anti-slip seat 22 is fixedly connected to the bottom end of each support leg 21. With the cooperation of the support legs 21 and the anti-slip seat 22, the device can be stably placed to prevent it from sliding. With the cooperation of the fixed rod 13 and the rotating rod 14, the material at the bottom of the mixing tank 4 can be stirred to prevent the discharge pipe 11 from being blocked. With the cooperation of the controller 15 and the display screen 16, it is convenient for the staff to control the device.
[0024] The upper surface of the mixing tank 4 is fixedly connected to the feed cylinder 17, and the top of the feed cylinder 17 is fixedly connected to the feed hopper 18. The upper surface of the feed hopper 18 is provided with a sealing cover 19, and the upper surface of the sealing cover 19 is fixedly connected to a handle 20. Through the cooperation of the feed cylinder 17 and the feed hopper 18, it is convenient for the staff to pour in the material and avoid the material from spilling. The sealing cover 19 can be used to seal and cover the feed hopper 18.
[0025] The working principle of this utility model is as follows:
[0026] In use, first connect the device to the corresponding power supply. Then, using the cooperation of the support leg 21 and the anti-slip seat 22, place the device stably in a suitable position. Then, open the sealing cover 19 through the handle 20. Next, using the cooperation of the feed hopper 18 and the feed cylinder 17, pour an appropriate amount of material into the mixing tank 4. Then, using the cooperation of the drive motor 6, the rotating rod 7, and the stirring rod 8, the material can be stirred to avoid blockage during material feeding. At the same time, using the cooperation of the discharge pipe 11 and the control valve 12, the flow rate of the material can be easily controlled. Then, using the heating wire 10, the material can be preheated to avoid affecting the processing efficiency of the injection molding machine body 2.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A material guiding device for an anti-clogging injection molding machine, characterized in that: The system includes a base plate (1), on the upper surface of which an injection molding machine body (2) is mounted. A positioning angle plate (3) is fixedly connected to the upper surface of the base plate (1). A mixing tank (4) is fixedly connected to the left side of the positioning angle plate (3). A through hole (5) is opened on the upper surface of the mixing tank (4). A drive motor (6) is mounted on the upper surface of the mixing tank (4). A rotating rod (7) is fixedly connected to the output end of the drive motor (6). A stirring rod (8) arranged at equal intervals is fixedly connected to the outer surface of the rotating rod (7). A cavity (9) is opened inside the mixing tank (4). A heating wire (10) is provided inside the cavity (9). A discharge pipe (11) is fixedly connected to the bottom end of the mixing tank (4). A control valve (12) is provided at the bottom end of the discharge pipe (11). The bottom end of the discharge pipe (11) is fixedly connected to the feed end of the injection molding machine body (2).
2. The anti-clogging injection molding machine material guiding device according to claim 1, characterized in that: The bottom end of the rotating rod (7) is fixedly connected to a fixed rod (13), and the bottom end of the fixed rod (13) is fixedly connected to a rotating rod (14).
3. The anti-clogging injection molding machine material guiding device according to claim 1, characterized in that: A controller (15) is fixedly connected to the right side of the positioning angle plate (3), and a display screen (16) is provided on the right side of the controller (15).
4. The anti-clogging injection molding machine material guiding device according to claim 1, characterized in that: The bottom surface of the base plate (1) is fixedly connected to four support legs (21), and each support leg (21) is fixedly connected to an anti-slip seat (22) at its bottom end.
5. The anti-clogging injection molding machine material guiding device according to claim 1, characterized in that: The upper surface of the mixing tank (4) is fixedly connected to a feed cylinder (17), and the top end of the feed cylinder (17) is fixedly connected to a feed hopper (18).
6. The anti-clogging injection molding machine material guiding device according to claim 5, characterized in that: The upper surface of the feed hopper (18) is provided with a sealing cover (19), and a handle (20) is fixedly connected to the upper surface of the sealing cover (19).