Injection mold with self-cleaning function
By setting grooves and moving plates on the inner wall of the injection mold, combined with a cleaning fluid and water pump system, automatic cleaning of the injection mold is achieved, solving the problem of frequent manual cleaning in the prior art, improving production efficiency and reducing costs.
Patent Information
- Application Number
- CN202422923863.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing injection molds lack self-cleaning functions, resulting in frequent manual cleaning work, wasting manpower and resources, and reducing work efficiency.
Design an injection mold with self-cleaning function. By setting grooves on the inner wall and moving plates in the mold, automatic cleaning is achieved by using cleaning fluid and water pump system. The cleaning fluid is filtered and recycled by combining a filter screen and a drain tank.
It enables automated cleaning of injection molds, reduces manual intervention, improves production efficiency, and lowers labor and maintenance costs, which aligns with the development trends of green manufacturing and intelligent manufacturing.
Smart Images

Figure CN223763649U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection mold equipment technology, specifically to an injection mold with a self-cleaning function. Background Technology
[0002] The background technology of self-cleaning injection molds is mainly based on the continuous development needs of the mold industry in terms of automation, efficiency, and environmental protection. With the advancement of industry and intelligent manufacturing, the mold industry has increasingly higher requirements for automation. Self-cleaning injection molds can reduce manual intervention, improve production efficiency and product quality. They can not only improve production efficiency and product quality, but also reduce labor and maintenance costs, which is in line with the development trend of green manufacturing and intelligent manufacturing. With the continuous progress of technology and the continuous promotion of the market, self-cleaning injection molds will be more widely used and developed in the future.
[0003] The existing technology still has the following drawbacks in its use:
[0004] Current injection molds typically lack self-cleaning capabilities, requiring manual cleaning of their interiors. This process wastes considerable manpower and resources, reducing overall work efficiency and hindering faster operations. The introduction of automation and self-cleaning functions helps reduce labor and maintenance costs, thereby improving overall economic efficiency.
[0005] In view of this, we propose an injection mold with self-cleaning function to solve the existing problems. Utility Model Content
[0006] The purpose of this invention is to provide an injection mold with a self-cleaning function to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an injection mold with a self-cleaning function, comprising a base, water tanks on both sides of the upper end of the base, a mounting base fixed at the center of the base, an injection mold mounted on the upper end of the mounting base, and clamping blocks on both sides of the injection mold, the injection mold being fixed to the water tanks by the clamping blocks, inner walls and inner wall slots on both sides of the inner wall of the injection mold, a movable plate between the inner walls, a movable plate slot in the middle of the movable plate, a space for accommodating the movement of the movable plate at the upper end of the movable plate, and a telescopic mechanism fixedly connected to the lower end of the movable plate.
[0008] Preferably, the lower end of the injection mold is provided with multiple sets of water tanks, the lower end of the water tanks is connected to a drain outlet, and a filter screen is provided near the upper end of the drain outlet.
[0009] Preferably, the water tank has an inlet at the top and an outlet at the front.
[0010] Preferably, the water tank contains cleaning fluid, the cleaning fluid is connected to a water pipe, a water pump is installed in the water pipe, one end of the water pipe is connected to the cleaning fluid, and the other end of the water pipe is connected to the groove on the inner wall.
[0011] Preferably, the mounting base is provided with multiple sets of slots, and the injection mold is slidably mounted on the upper end of the mounting base through the slots.
[0012] Preferably, the lower end of the base is provided with multiple sets of supporting frames.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention features adjustable inner wall communication structures on both sides of the injection mold. After injection molding is completed, the cleaning fluid can be smoothly introduced into the injection cavity by controlling the moving plate and the through holes in the inner wall. During the injection process, the moving plate is moved upward to prevent the side wall grooves from being opened, thus avoiding leakage of the injection material. After cleaning, the cleaning fluid is filtered and recycled. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a front cross-sectional view of the present invention.
[0017] In the diagram: 1. Base; 2. Water tank; 3. Water inlet; 4. Clamping block; 5. Support frame; 6. Base mounting; 7. Water outlet; 8. Cleaning solution; 9. Water pipe; 10. Water pump; 11. Inner wall; 12. Moving plate; 13. Inner wall groove; 14. Moving plate groove; 15. Filter screen; 16. Drain; 17. Drain trough. Detailed Implementation
[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0019] Example 1
[0020] like Figure 1 and Figure 2As shown, this utility model proposes a self-cleaning injection mold, including a base 1, with water tanks 2 on both sides of the upper end of the base 1 for storing cleaning fluid 8. A mounting base 6 is fixed at the center of the base 1, and the injection mold is mounted on the upper end of the mounting base 6. Clamping blocks 4 are provided on both sides of the injection mold to fix its position. The injection mold is fixed to the water tank 2 by the clamping blocks 4. The fixing by the clamping blocks 4 makes the position of the water pipe 9 connected to the injection mold of the water tank 2 more stable. Inner wall 11 of the injection mold is provided on both sides. The inner wall 11 has a groove 13 and a groove on the inner wall 11 through which the cleaning fluid 8 can pass. A movable plate 12 is provided between the inner walls 11. A movable plate groove 14 is provided in the middle of the movable plate 12. The movable plate 12 has a groove that can cooperate with the inner wall groove 13 to allow the cleaning fluid 8 to pass through. The upper end of the movable plate 12 is provided with a space to accommodate the movement of the movable plate 12. The movable plate 12 can move up and down, thereby controlling whether the inner wall 11 of the injection mold is open or closed. The lower end of the movable plate 12 is fixedly connected to a telescopic mechanism, which can control the up and down movement of the movable plate 12.
[0021] Furthermore, the lower end of the injection mold is provided with multiple sets of water tanks 17, the lower end of the water tanks 17 is connected to a drain outlet 16, and a filter screen 15 is provided near the upper end of the drain outlet 16. The water tanks 17 are used to allow water that has been cleaned on the inner wall 11 of the injection mold to flow downwards, and can be filtered and cleaned through the filter screen 15.
[0022] Furthermore, a water inlet 3 is provided at the upper end of the water tank 2, and a water outlet 7 is provided at the front end of the water tank 2. The water inlet 3 can inject cleaning fluid 8 into the water tank 2, and the water outlet 7 can discharge excess cleaning fluid 8 from inside the water tank 2.
[0023] Furthermore, the water tank 2 contains cleaning fluid 8, and the cleaning fluid 8 is connected to a water pipe 9. A water pump 10 is installed in the water pipe 9. One end of the water pipe 9 is connected to the cleaning fluid 8, and the other end of the water pipe 9 is connected to the groove 13 on the inner wall. The water pipe 9 is used to pass the cleaning fluid 8 in the water tank 2 into the injection mold.
[0024] Furthermore, the mounting base 6 is provided with multiple sets of slots, and the injection mold is slidably mounted on the upper end of the mounting base 6 through the slots. The injection mold can be mounted on the upper end of the mounting base 6 through the slots, and the position of the injection mold is fixed by the clamping block 4.
[0025] Furthermore, multiple sets of support frames 5 are provided around the lower end of the base 1, which are used to fix the position of the base 1.
[0026] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. An injection mold with self-cleaning function, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a water tank (2), the center of the base (1) is fixed with a setting base (6), the upper end of the setting base (6) is installed with an injection mold, and the two sides of the injection mold are provided with clamping blocks (4), the injection mold is fixed on the water tank (2) through the clamping blocks (4), the inner wall (11) of the injection mold is provided with inner walls (11) and inner wall grooves (13) on both sides, the moving plates (12) are arranged between the inner walls (11), the moving plate grooves (14) are arranged in the middle of the moving plates (12), the upper end of the moving plate (12) is provided with a space for accommodating the movement of the moving plate (12), and the lower end of the moving plate (12) is fixedly connected with a telescopic mechanism.
2. The injection mold with self-cleaning function according to claim 1, characterized in that: The lower end of the injection mold is provided with a plurality of groups of water troughs (17), the lower end of the water trough (17) is connected with a water outlet (16), and the upper end of the water outlet (16) is provided with a filter screen (15).
3. The injection mold with self-cleaning function according to claim 1, characterized in that: The upper end of the water tank (2) is provided with a water inlet (3), and the front end of the water tank (2) is provided with a water outlet (7).
4. The injection mold with self-cleaning function according to claim 3, characterized in that: The inside of the water tank (2) stores cleaning liquid (8), the inside of the cleaning liquid (8) is connected with a water pipe (9), the water pipe (9) is provided with a water pump (10), one end of the water pipe (9) is connected into the cleaning liquid (8), and the other end of the water pipe (9) is connected into the inner wall groove (13).
5. The injection mold with self-cleaning function according to claim 1, characterized in that: The setting base (6) is provided with a plurality of groups of grooves, and the injection mold is slidably installed on the upper end of the setting base (6) through the grooves.
6. The injection mold with self-cleaning function according to claim 1, characterized in that: The lower end of the base (1) is provided with a plurality of groups of supporting chassis (5).