Injection mold easy to clean

By introducing technical means such as threaded screws, electric telescopic rods and fans into the injection mold, a comprehensive cleaning of the interior of the injection mold is achieved, and the problems of product defects and reduced production efficiency caused by impurities accumulation are solved, and product quality and production efficiency are improved.

CN222807481UActive Publication Date: 2025-04-29QINGDAO HENGYA MOULD CO LTD
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Patent Information

Application Number
CN202420318927.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2025-04-29
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

During the injection molding process, impurities are easily accumulated inside the injection mold, resulting in product defects and reduced production efficiency, and it is difficult for the existing technology to effectively clean.

Method used

An easy-to-clean injection mold is designed. The brush is moved up and down through the threaded screw rod and the second electric telescopic rod to clean the inner bottom of the lower mold. The second motor drives the cylinder cleaning brush to rotate, clean the side wall of the lower mold, and use a fan to suck the cleaned dust and impurities into the collection box for centralized treatment.

Benefits of technology

The comprehensive cleaning of the interior of the injection mold has been achieved, product quality has been improved, production efficiency has been enhanced, and subsequent processing processes have been simplified by centralized treatment of impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection molds, and discloses an easy-to-clean injection mold which comprises a base, the upper end of the base is rotatably connected with a lower mold, the front end and the rear end of one side of the base are fixedly connected with connecting plates, a threaded lead screw is arranged between the connecting plates on the two sides, and the outer wall of the threaded lead screw is in threaded connection with a sliding seat. A third electric telescopic rod is arranged at the upper end of the sliding seat, a cylindrical cleaning brush is fixedly connected to the output end of the third electric telescopic rod, a brush is fixedly connected to the end, away from the third electric telescopic rod, of the cylindrical cleaning brush, and a collecting box is arranged on one side of the upper end of the base. According to the cleaning device, the brush can be driven by the threaded lead screw and the second electric telescopic rod to move left and right and up and down to clean the inner bottom of the lower die, the cylindrical cleaning brush is driven by the second motor to rotate to clean the side wall of the lower die, and cleaned dust, impurities and the like can be sucked into the collecting box through the fan to be treated in a centralized mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an easy-to-clean injection mold. Background Art

[0002] A mold is a tool used to make molded objects. It mainly realizes the processing of the object's shape by changing the physical state of the molded material. Among them, the mold used for injection molding is called an injection mold. An injection mold is a tool for producing plastic products. It is also a tool that gives plastic products a complete structure and precise size.

[0003] During the injection molding process, due to contamination in the raw material production process, defects in the mold itself, or improper control of the injection molding process, there will be some impurities inside the injection mold. If it is not cleaned in time, it will cause defects in subsequent products, affect product quality, cause blockages and other problems, and reduce production efficiency.

[0004] Therefore, those skilled in the art provide an easy-to-clean injection mold to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an easy-to-clean injection mold. The brush can be driven to move left and right and up and down by a threaded screw and a No. 2 electric telescopic rod to clean the bottom of the lower mold. The cylindrical cleaning brush can be driven to rotate by a No. 2 motor to clean the side wall of the lower mold. The cleaned dust and impurities can be sucked into a collection box for centralized treatment by a fan.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] An easy-to-clean injection mold, comprising a base, the upper end of the base is rotatably connected to a lower mold, the front and rear ends of one side of the base are fixedly connected to connecting plates, a threaded screw is arranged between the connecting plates on both sides, the outer wall of the threaded screw is threadedly connected to a sliding seat, a No. 3 electric telescopic rod is arranged on the upper end of the sliding seat, the output end of the No. 3 electric telescopic rod is fixedly connected to a cylindrical cleaning brush, and one end of the cylindrical cleaning brush away from the No. 3 electric telescopic rod is fixedly connected to a brush;

[0008] A collection box is provided on one side of the upper end of the base, pipes are provided on both sides of the collection box, a fan is provided on one side of the pipe, and a dust suction port is provided on the side of the pipe away from the fan;

[0009] Through the above technical scheme, the setting of the threaded screw facilitates the movement of the sliding seat when it rotates, so that the cylindrical cleaning brush and the brush can move left and right inside the lower mold, so as to better clean the inner bottom thereof. The setting of the No. 3 electric telescopic rod facilitates the movement of the cylindrical cleaning brush and the brush until the brush contacts the inner bottom of the lower mold. The setting of the cylindrical cleaning brush facilitates the cleaning of the side wall of the lower mold. The setting of the brush facilitates the cleaning of the inner bottom of the lower mold. The setting of the collecting box facilitates the collection of the cleaned dust and impurities. The setting of the fan facilitates the suction of dust and impurities into the collection box through the pipe.

[0010] Furthermore, a No. 1 motor is provided on one side of the connecting plate away from the threaded screw, and an output end of the No. 1 motor passes through the connecting plate on one side and is fixedly connected to the threaded screw;

[0011] Through the above technical solution, the setting of motor No. 1 facilitates the rotation of the threaded screw, thereby causing the sliding seat to move.

[0012] Furthermore, both sides of the upper end of the sliding seat are fixedly connected with a No. 2 electric telescopic rod, and the output end of the No. 2 electric telescopic rod is fixedly connected to the No. 3 electric telescopic rod;

[0013] Through the above technical solution, the second electric telescopic rod is arranged to facilitate the brush to move up and down when the second electric telescopic rod is extended or retracted.

[0014] Furthermore, a No. 2 motor is provided on the side of the No. 3 electric telescopic rod away from the cylindrical cleaning brush, and an output end of the No. 2 motor is fixedly connected to the No. 3 electric telescopic rod;

[0015] Through the above technical solution, the arrangement of the No. 2 motor facilitates the rotation of the No. 3 electric telescopic rod, thereby driving the cylindrical cleaning brush to rotate.

[0016] Furthermore, a placement groove is provided inside the base, a lower rotating seat is fixedly connected to one side of the bottom of the placement groove, and upper rotating seats are fixedly connected to both sides of the lower end of the lower mold;

[0017] Through the above technical solution, the arrangement of the lower rotating seat and the upper rotating seat facilitates the cooperation with the No. 4 electric telescopic rod to drive the lower mold to tilt.

[0018] Furthermore, a fourth electric telescopic rod is rotatably connected to the lower end of the upper rotating seat, and a side of the fourth electric telescopic rod away from the upper rotating seat is rotatably connected to the lower rotating seat;

[0019] Through the above technical solution, the arrangement of the No. 4 electric telescopic rod facilitates the tilting of the lower mold when it is extended.

[0020] Furthermore, a placement seat is provided on one side of the collection box away from the fan, and the interior of the upper end of the placement seat is movably connected to the pipeline;

[0021] Through the above technical solution, the placement seat is provided to facilitate the placement of the pipeline when dust is not being collected.

[0022] Furthermore, a No. 1 electric telescopic rod is fixedly connected to each of the four corners of the upper end of the base, a movable plate is fixedly connected to the output end of the No. 1 electric telescopic rod, an upper mold is fixedly connected to the lower end of the movable plate, and a material injection port is provided at the center of the upper end of the movable plate;

[0023] Through the above technical solution, the setting of the No. 1 electric telescopic rod makes it easy to drive the upper mold to descend when it is retracted to complete the injection molding, and the setting of the injection port makes it easy to inject materials into it.

[0024] The utility model has the following beneficial effects:

[0025] 1. The utility model proposes an easy-to-clean injection mold. Compared with the existing injection mold, it is convenient to clean the lower mold through the arrangement of a cylindrical cleaning brush and a brush. Turn on the No. 1 motor to drive the threaded screw to rotate, so that the sliding seat can move, and the No. 3 electric telescopic rod is extended to drive the cylindrical cleaning brush and the brush to move inside the lower mold until the brush fits the inner bottom of the lower mold. The No. 2 electric telescopic rod is extended and retracted to drive the brush to move up and down, and the sliding seat moves on the threaded screw to drive the brush to move left and right, so as to clean the inner bottom of the lower mold more comprehensively. Move the cylindrical cleaning brush to fit the inner wall of the lower mold, start the No. 2 motor to drive the cylindrical cleaning brush to rotate, so as to facilitate the cleaning of the side wall of the lower mold.

[0026] 2. The easy-to-clean injection mold proposed in the utility model, compared with the existing injection mold, is convenient for sucking the dust and impurities in the lower mold cavity into the collection box through the setting of the fan. After cleaning, remove the dust suction port and aim it at the inside of the lower mold, start the fan and suck the cleaned dust and impurities inside into the processing box, and the impurities fall into the collection drawer in the box and can be centrally processed by the staff.

[0027] 3. Compared with the existing injection molds, the easy-to-clean injection mold proposed in the utility model is convenient for driving the brush to move left and right and up and down through the setting of the threaded screw and the No. 2 electric telescopic rod to clean the bottom of the lower mold. The No. 2 motor drives the cylindrical cleaning brush to rotate to clean the side wall of the lower mold. The setting of the fan facilitates the suction of the cleaned dust and impurities into the collection box for centralized treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is an axonometric diagram of an easy-to-clean injection mold proposed by the utility model;

[0029] Figure 2 This is a structural schematic diagram of a base of an easy-to-clean injection mold proposed by the utility model;

[0030] Figure 3 This is a structural schematic diagram of a blower and a processing box for easy cleaning of injection molds proposed by the utility model;

[0031] Figure 4 This is a structural schematic diagram of a threaded screw for an easy-to-clean injection mold proposed by the utility model;

[0032] Figure 5 The utility model provides a schematic structural diagram of a base and a lower mold of an easy-to-clean injection mold.

[0033] Legend:

[0034] 1. Base; 2. No. 1 electric telescopic rod; 3. Movable plate; 4. Upper mold; 5. Lower mold; 6. Connecting plate; 7. Threaded screw; 8. No. 1 motor; 9. Sliding seat; 10. No. 2 electric telescopic rod; 11. No. 3 electric telescopic rod; 12. No. 2 motor; 13. Cylindrical cleaning brush; 14. Brush; 15. Collecting box; 16. Fan; 17. Pipeline; 18. Placement seat; 19. Dust suction port; 20. Upper rotating seat; 21. No. 4 electric telescopic rod; 22. Lower rotating seat; 23. Injection port; 24. Placement slot. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-5 , a specific implementation method provided by the utility model:

[0037] An easy-to-clean injection mold comprises a base 1, the upper end of the base 1 is rotatably connected to a lower mold 5, the front and rear ends of one side of the base 1 are fixedly connected to connecting plates 6, and a threaded screw 7 is arranged between the connecting plates 6 on both sides. The setting of the threaded screw 7 facilitates the movement of the sliding seat 9 when the rotation occurs, so that the cylindrical cleaning brush 13 and the brush 14 can move left and right inside the lower mold 5, so as to better clean the bottom thereof, and a No. 1 motor 8 is arranged on the side of the connecting plate 6 away from the threaded screw 7, and the output end of the No. 1 motor 8 passes through the connecting plate 6 on one side and is fixedly connected to the threaded screw 7, and the No. 1 motor 8 is connected to the bottom of the lower mold 5 by the threaded screw 7. The setting of the machine 8 is convenient for driving the threaded screw 7 to rotate, thereby causing the sliding seat 9 to move. The outer wall of the threaded screw 7 is threadedly connected to the sliding seat 9. The upper end of the sliding seat 9 is provided with a No. 3 electric telescopic rod 11. The setting of the No. 3 electric telescopic rod 11 facilitates the movement of the cylindrical cleaning brush 13 and the brush 14 until the brush 14 contacts the bottom of the lower mold 5. The two sides of the upper end of the sliding seat 9 are fixedly connected with the No. 2 electric telescopic rod 10. The output end of the No. 2 electric telescopic rod 10 is fixedly connected to the No. 3 electric telescopic rod 11. The setting of the No. 2 electric telescopic rod 10 facilitates the brush to be driven when it is extended or retracted. 14 moves up and down, the output end of the No. 3 electric telescopic rod 11 is fixedly connected with a cylindrical cleaning brush 13, and the setting of the cylindrical cleaning brush 13 is convenient for cleaning the side wall of the lower mold 5, and the end of the cylindrical cleaning brush 13 away from the No. 3 electric telescopic rod 11 is fixedly connected with a brush 14, and the setting of the brush 14 is convenient for cleaning the inner bottom of the lower mold 5, and the side of the No. 3 electric telescopic rod 11 away from the cylindrical cleaning brush 13 is provided with a No. 2 motor 12, and the output end of the No. 2 motor 12 is fixedly connected to the No. 3 electric telescopic rod 11, and the setting of the No. 2 motor 12 is convenient for driving the No. 3 electric telescopic rod 11 to rotate. Then, the cylindrical cleaning brush 13 is driven to rotate. A placement groove 24 is provided inside the base 1. A lower rotating seat 22 is fixedly connected to one side of the bottom of the placement groove 24. Both sides of the lower end of the lower mold 5 are fixedly connected to the upper rotating seat 20. The arrangement of the lower rotating seat 22 and the upper rotating seat facilitates the cooperation with the No. 4 electric telescopic rod 21 to drive the lower mold 5 to tilt. The lower end of the upper rotating seat 20 is rotatably connected to the No. 4 electric telescopic rod 21. The side of the No. 4 electric telescopic rod 21 away from the upper rotating seat 20 is rotatably connected to the lower rotating seat 22. The arrangement of the No. 4 electric telescopic rod 21 facilitates the tilting of the lower mold 5 when it is extended.

[0038] A collecting box 15 is provided on one side of the upper end of the base 1. The collecting box 15 is provided to facilitate the collection of cleaned dust and impurities. Pipes 17 are provided on both sides of the collecting box 15. A fan 16 is provided on one side of the pipe 17. The fan 16 is provided to facilitate the suction of dust and impurities into the collecting box 15 through the pipe 17. A dust suction port 19 is provided on the side of the pipe 17 away from the fan 16. A placement seat 18 is provided on the side of the collecting box 15 away from the fan 16. The upper end of the placement seat 18 is movably connected to the pipe 17. The placement seat 18 is provided to facilitate the placement of the pipe 17 when no dust is sucked.

[0039] An electric telescopic rod No. 2 is fixedly connected to the four corners of the upper end of the base 1, a movable plate 3 is fixedly connected to the output end of the electric telescopic rod No. 2, an upper mold 4 is fixedly connected to the lower end of the movable plate 3, and an injection port 23 is arranged at the center of the upper end of the movable plate 3. The arrangement of the electric telescopic rod No. 2 facilitates the upper mold 4 to be driven down when it is retracted to complete injection molding, and the arrangement of the injection port 23 facilitates the injection of materials into it.

[0040] Working principle: When in use, the No. 1 electric telescopic rod 2 drives the movable plate 3 and the upper mold 4 to descend until the outer wall of the upper mold 4 fits with the inner wall of the lower mold 5, injects material into the injection port 23, and then cools and demoulds, so that the No. 4 electric telescopic rod 21 extends, drives the upper rotating seat 20 and the lower mold 5 to rotate, until the lower mold 5 rotates ninety degrees clockwise in the movable groove, turns on the No. 1 motor 8 to drive the threaded screw 7 to rotate, so that the sliding seat 9 can move, the No. 3 electric telescopic rod 11 extends, drives the cylindrical cleaning brush 13 and the brush 14 to move to the inside of the lower mold 5, until the brush 14 fits the bottom of the lower mold 5, and the No. 2 electric telescopic rod 10 extends and retracts, which can drive the brush 13 and the brush 14 to move to the inside of the lower mold 5. The brush 14 moves up and down, and the sliding seat 9 moves on the threaded screw 7, which can drive the brush 14 to move left and right, so as to clean the inner bottom of the lower mold 5 more comprehensively, and move the cylindrical cleaning brush 13 to make it fit with the inner wall of the lower mold 5, and start the No. 2 motor 12 to drive the cylindrical cleaning brush 13 to rotate, so as to facilitate the cleaning of the side wall of the lower mold 5. After cleaning, remove the dust suction port 19 and align it with the inside of the lower mold 5, and start the fan 16 to suck the dust and impurities cleaned inside into the collection box 15. The impurities fall into the collection drawer in the box and are processed by the staff. After vacuuming, retract the No. 4 electric telescopic rod 21 to restore the lower mold 5 to its original position.

[0041] Finally, it should be noted that the above is only a preferred specific implementation method of the present utility model and is not used to limit the present utility model. Although the present utility model is described in detail with reference to the aforementioned specific implementation methods, for those skilled in the art, they can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An easy-to-clean injection mold, comprising a base (1), characterized in that: The upper end of the base (1) is rotatably connected to a lower mold (5); the front and rear ends of one side of the base (1) are fixedly connected to connecting plates (6); a threaded screw (7) is provided between the connecting plates (6) on both sides; the outer wall of the threaded screw (7) is threadedly connected to a sliding seat (9); a No. 3 electric telescopic rod (11) is provided at the upper end of the sliding seat (9); the output end of the No. 3 electric telescopic rod (11) is fixedly connected to a cylindrical cleaning brush (13); and the end of the cylindrical cleaning brush (13) away from the No. 3 electric telescopic rod (11) is fixedly connected to a brush (14); A collection box (15) is provided on one side of the upper end of the base (1), pipes (17) are provided on both sides of the collection box (15), a fan (16) is provided on one side of the pipe (17), and a dust suction port (19) is provided on the side of the pipe (17) away from the fan (16).

2. The easy-to-clean injection mold according to claim 1, characterized in that: A first motor (8) is provided on a side of the connecting plate (6) away from the threaded screw (7), and an output end of the first motor (8) passes through the connecting plate (6) and is fixedly connected to the threaded screw (7).

3. The easy-to-clean injection mold according to claim 1, characterized in that: A second electric telescopic rod (10) is fixedly connected to both sides of the upper end of the sliding seat (9), and an output end of the second electric telescopic rod (10) is fixedly connected to a third electric telescopic rod (11).

4. The easy-to-clean injection mold according to claim 1, characterized in that: A No. 2 motor (12) is provided on a side of the No. 3 electric telescopic rod (11) away from the cylindrical cleaning brush (13), and an output end of the No. 2 motor (12) is fixedly connected to the No. 3 electric telescopic rod (11).

5. The easy-to-clean injection mold according to claim 1, characterized in that: A placement groove (24) is provided inside the base (1), a lower rotating seat (22) is fixedly connected to one side of the bottom of the placement groove (24), and upper rotating seats (20) are fixedly connected to both sides of the lower end of the lower mold (5).

6. The easy-to-clean injection mold according to claim 5, characterized in that: The lower end of the upper rotating seat (20) is rotatably connected to a fourth electric telescopic rod (21), and the fourth electric telescopic rod (21) The side away from the upper rotating seat (20) is rotatably connected to the lower rotating seat (22).

7. The easy-to-clean injection mold according to claim 1, characterized in that: A placement seat (18) is provided on a side of the collection box (15) away from the fan (16), and the interior of the upper end of the placement seat (18) is movably connected to the pipeline (17).

8. The easy-to-clean injection mold according to claim 1, characterized in that: A first electric telescopic rod (2) is fixedly connected to each of the four corners of the upper end of the base (1); a movable plate (3) is fixedly connected to the output end of the first electric telescopic rod (2); an upper mold (4) is fixedly connected to the lower end of the movable plate (3); and a material injection port (23) is provided at the center of the upper end of the movable plate (3).