Injection mold with cleaning function

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold with a cleaning function, which comprises a workbench, the front end face of a mounting plate is slidably connected with a cleaning box which is positioned above an injection mold body and is matched with the injection mold body, and the inside of the cleaning box is fixedly connected with a partition plate; a first air passing cavity and a first water passing cavity are formed in the cleaning box, a second air passing cavity communicating with the first air passing cavity is formed in the partition plate, and two second water passing cavities which are located on the left side and the right side of the second air passing cavity and communicate with the first water passing cavity are formed in the partition plate; and cleaning liquid is conveyed into the first water passing cavity, the cleaning liquid is sprayed out through the first high-pressure water spraying nozzle to clean the exterior of the injection mold body, meanwhile, the cleaning liquid in the first water passing cavity enters the second water passing cavity, the cleaning liquid is sprayed out through the second high-pressure water spraying nozzle to clean the interior of the injection mold body.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold with a cleaning function. Background Art

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of injection molding are fast production speed, high efficiency, automated operation, a wide variety of colors and patterns, shapes from simple to complex, sizes from large to small, and precise product dimensions. Products are easy to update and can be made into complex-shaped parts. Injection molding is suitable for mass production and molding processing fields such as products with complex shapes.

[0003] The Chinese patent disclosed in the patent number CN213260838U is an injection mold with a cleaning function, comprising an injection mold lower shell and an injection mold upper shell, wherein a supporting column is fixedly installed on the injection mold upper shell, a fixed mold groove is provided at the middle position of the injection mold upper shell, an injection mold lower shell is provided on the right side of the injection mold upper shell, an injection mold lower shell is provided, a water inlet is provided at the top of the injection mold lower shell, a supporting column slot is provided on the right side of the water inlet, a control switch is fixedly installed on the right side of the injection mold lower shell, a waste water tank is movably installed at the front end of the injection mold lower shell, a handle is welded and fixed on the waste water tank, after taking out the molded product, the water inlet sprays water to clean the inside of the mold, and the fan rotates at high speed to quickly dry the inside of the mold, so as to facilitate continued work after cleaning, avoid residual substances inside the mold affecting the quality of the product, and avoid waste of raw materials in subsequent processing.

[0004] When the above device cleans the mold, it can only clean the inside of the mold. However, when the injection mold is used for a long time, more debris will be generated around the mold, which will affect the molded object and reduce the quality of the injection molded object. Utility Model Content

[0005] The purpose of the utility model is to provide an injection mold with a cleaning function, which has the characteristics of cleaning the inside and outside of the injection mold at the same time to avoid affecting the injection molded object.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an injection mold with a cleaning function, comprising a workbench, an injection mold body being mounted on the upper end surface of the workbench, and an L-shaped mounting plate located behind the injection mold body being fixedly connected to the upper end surface of the workbench;

[0007] The front end surface of the mounting plate is slidably connected to a cleaning box located above the injection mold body and matching the injection mold body. A partition is fixedly connected to the interior of the cleaning box. A first air passage cavity and a first water passage cavity are respectively defined within the cleaning box. A second air passage cavity communicating with the first air passage cavity is defined within the partition. Two second water passage cavities are defined within the partition, located on the left and right sides of the second air passage cavity and communicating with the first water passage cavity.

[0008] The inner wall of the cleaning box is fixedly connected with a plurality of first high-pressure air nozzles and a first high-pressure water nozzle that are evenly distributed and connected to the first air passage chamber and the first water passage chamber respectively. The left and right side walls of the partition are fixedly connected with a plurality of second high-pressure air nozzles and a second high-pressure water nozzle that are evenly distributed and connected to the second air passage chamber and the second water passage chamber respectively.

[0009] In order to prevent the water pipe and the air pipe from affecting the movement of the cleaning box, as a preferred injection mold with a cleaning function of the utility model, the upper end face of the mounting plate is fixedly connected to the water tank, and the water tank and the first water cavity are connected by a water pipe that passes through the mounting plate. The upper end face of the mounting plate is installed with a high-pressure fan located on the right side of the water tank, and the high-pressure fan and the first air cavity are connected by an air pipe that passes through the mounting plate. The section of the water pipe and the air pipe located between the mounting plate and the cleaning box is set as a telescopic hose structure.

[0010] In order to drive the movement of the cleaning box, as an injection mold with a cleaning function of the utility model, the front end face of the mounting plate is preferably provided with two slide grooves distributed on the left and right, and the rear end face of the cleaning box is fixedly connected to two sliders matching the slide grooves, and the inner rotation connection of the slide groove on the right side is provided with a screw rod threadedly connected to the slider on the right side.

[0011] In order to facilitate the centralized discharge and collection of the cleaning liquid and impurities and stains after cleaning, as an injection mold with a cleaning function of the utility model, the lower end face of the workbench is preferably fixedly connected with a drain pipe, and the upper end face of the workbench is penetrated by a plurality of evenly distributed drain holes connected to the drain pipe.

[0012] In order to transport the cleaning liquid in the water tank to the water pipe, as an injection mold with a cleaning function of the utility model, one end of the water pipe extends to the interior of the water tank and is installed with a high-pressure water pump.

[0013] In order to provide power for the rotation of the screw rod, as a preferred injection mold with a cleaning function of the present invention, a motor is installed on the upper end surface of the mounting plate, and the output end of the motor is fixedly connected to the screw rod.

[0014] In order to seal the cleaning box and the workbench, as an injection mold with a cleaning function of the present invention, a sealing gasket is fixedly connected to the lower end surface of the cleaning box.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] When the injection mold body is cleaned, the motor drives the screw to rotate, the screw drives the slider to move, and the slider drives the cleaning box to move downward, so that the cleaning box covers the injection mold body and the partition is located in the middle of the injection mold body. At the same time, the cleaning box abuts against the workbench, and then the high-pressure water pump transports the cleaning liquid in the water tank into the first water flow chamber through the water pipe. The cleaning liquid is sprayed out through the first high-pressure water nozzle to clean the outside of the injection mold body. At the same time, the cleaning liquid in the first water flow chamber enters the second water flow chamber, and the cleaning liquid is sprayed out through the second high-pressure water nozzle to clean the inside of the injection mold body.

[0017] After cleaning is completed, the high-pressure blower delivers high-pressure airflow into the first air cavity through the air pipe, and the high-pressure airflow is ejected through the first high-pressure air nozzle to blow away the cleaning liquid remaining on the outside of the injection mold body. At the same time, the high-pressure airflow in the first air cavity enters the second air cavity, and the high-pressure airflow is ejected through the second high-pressure air nozzle to blow away the cleaning liquid remaining in the injection mold body, thereby cleaning the inside and outside of the injection mold at the same time, thereby avoiding affecting the injection molded object. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the right side cross-sectional structure of the utility model;

[0021] Figure 4 For this utility model Figure 2 The enlarged structural diagram of part a in the middle;

[0022] In the figure: 1. Workbench; 2. Injection mold body; 3. Mounting plate; 4. Cleaning box; 5. Partition; 6. First air chamber; 7. First water chamber; 8. Second air chamber; 9. Second water chamber; 10. First high-pressure air nozzle; 11. First high-pressure water nozzle; 12. Second high-pressure air nozzle; 13. Second high-pressure water nozzle; 14. Water tank; 15. Water pipe; 16. High-pressure fan; 17. Air pipe; 18. Slide; 19. Screw; 20. Slider; 21. Drain pipe; 22. Drain hole; 23. High-pressure water pump; 24. Motor; 25. Sealing gasket. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. In the description of the present invention, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0024] See also Figures 1 to 4 , an injection mold with a cleaning function, comprising a workbench 1, an injection mold body 2 is mounted on the upper end surface of the workbench 1, and an L-shaped mounting plate 3 is fixedly connected to the upper end surface of the workbench 1 and is located behind the injection mold body 2;

[0025] A cleaning box 4 is slidably connected to the front end surface of the mounting plate 3 and is located above the injection mold body 2 and matches the injection mold body 2. A partition plate 5 is fixedly connected to the interior of the cleaning box 4. A first air passage cavity 6 and a first water passage cavity 7 are respectively defined in the cleaning box 4. A second air passage cavity 8 communicating with the first air passage cavity 6 is defined in the partition plate 5. Two second water passage cavities 9 are defined in the partition plate 5 and are located on the left and right sides of the second air passage cavity 8 and communicate with the first water passage cavity 7.

[0026] The inner wall of the cleaning box 4 is fixedly connected with a plurality of evenly distributed first high-pressure air nozzles 10 and a first high-pressure water nozzle 11 that are connected to the first air passage chamber 6 and the first water passage chamber 7 respectively. The left and right side walls of the partition 5 are fixedly connected with a plurality of evenly distributed second high-pressure air nozzles 12 and a second high-pressure water nozzle 13 that are connected to the second air passage chamber 8 and the second water passage chamber 9 respectively.

[0027] In this embodiment, when the injection mold body 2 is cleaned, the cleaning box 4 moves downward so that the cleaning box 4 covers the injection mold body 2, and the partition 5 is located in the middle of the injection mold body 2. At the same time, the cleaning box 4 abuts against the workbench 1.

[0028] Then, the high-pressure water pump 23 is started. The high-pressure water pump 23 delivers cleaning liquid into the first water transfer chamber 7 through the water transfer pipe 15. The cleaning liquid is sprayed out through the first high-pressure water nozzle 11 to clean the exterior of the injection mold body 2. At the same time, the cleaning liquid in the first water transfer chamber 7 flows into the second water transfer chamber 9. The cleaning liquid is sprayed out through the second high-pressure water nozzle 13 to clean the interior of the injection mold body 2.

[0029] During cleaning, the cleaning liquid and the impurities and stains cleaned enter the drain pipe 21 through the drain hole 22 and are then discharged centrally through the drain pipe 21;

[0030] After cleaning is completed, the high-pressure blower 16 is started. The high-pressure blower 16 delivers high-pressure air into the first air passage cavity 6 through the air passage pipe 17. The high-pressure air is ejected through the first high-pressure air nozzle 10, and the cleaning liquid remaining on the outside of the injection mold body 2 is blown away by the high-pressure air flow. At the same time, the high-pressure air in the first air passage cavity 6 enters the second air passage cavity 8, and the high-pressure air is ejected through the second high-pressure air nozzle 12, blowing away the cleaning liquid remaining in the injection mold body 2, thereby cleaning the inside and outside of the injection mold at the same time, thereby avoiding affecting the injection molded object.

[0031] As a technical optimization solution of the present invention, the upper end surface of the mounting plate 3 is fixedly connected to a water tank 14, and a water pipe 15 that passes through the mounting plate 3 is connected between the water tank 14 and the first water chamber 7. A high-pressure fan 16 located on the right side of the water tank 14 is installed on the upper end surface of the mounting plate 3, and an air pipe 17 that passes through the mounting plate 3 is connected between the high-pressure fan 16 and the first air chamber 6. The section of the water pipe 15 and the air pipe 17 located between the mounting plate 3 and the cleaning box 4 is set as a telescopic hose structure.

[0032] In this embodiment: the water tank 14 and the water pipe 15 facilitate the transportation of cleaning liquid into the first water chamber 7, the high-pressure fan 16 and the air pipe 17 facilitate the transportation of high-pressure airflow into the first air chamber 6, and the telescopic hose structure can prevent the water pipe 15 and the air pipe 17 from affecting the movement of the cleaning box 4.

[0033] As a technical optimization solution of the present invention, the front end face of the mounting plate 3 is provided with two slide grooves 18 distributed on the left and right, and the rear end face of the cleaning box 4 is fixedly connected with two sliders 20 matching the slide grooves 18. The inside of the right slide groove 18 is rotatably connected with a screw rod 19 threadedly connected to the slider 20 on the right.

[0034] In this embodiment, the screw rod 19 rotates, the screw rod 19 drives the slider 20 to move, and the slider 20 drives the cleaning box 4 to move.

[0035] As a technical optimization solution of the present invention, a sewage pipe 21 is fixedly connected to the lower end surface of the workbench 1 , and a plurality of sewage holes 22 evenly distributed and connected to the sewage pipe 21 are opened through the upper end surface of the workbench 1 .

[0036] In this embodiment, the drain pipe 21 and the drain hole 22 facilitate the centralized discharge and collection of the cleaning liquid and the impurities and stains after cleaning.

[0037] As a technical optimization solution of the present invention, one end of the water pipe 15 extends to the interior of the water tank 14 and is installed with a high-pressure water pump 23.

[0038] In this embodiment, the high-pressure water pump 23 can transport the cleaning liquid in the water tank 14 to the water pipe 15 .

[0039] As a technical optimization solution of the present invention, a motor 24 is installed on the upper end surface of the mounting plate 3 , and the output end of the motor 24 is fixedly connected to the screw rod 19 .

[0040] In this embodiment, the motor 24 is started, and the motor 24 drives the screw rod 19 to rotate, providing power for the rotation of the screw rod 19.

[0041] As a technical optimization solution of the present invention, a sealing gasket 25 is fixedly connected to the lower end surface of the cleaning box 4 .

[0042] In this embodiment, when the cleaning box 4 abuts against the workbench 1 , the sealing gasket 25 can seal the cleaning box 4 and the workbench 1 to prevent the cleaning liquid from leaking from the gap between the cleaning box 4 and the workbench 1 .

[0043] Working principle: When cleaning the injection mold body 2, start the motor 24, the motor 24 drives the screw 19 to rotate, the screw 19 drives the slider 20 to move, and the slider 20 drives the cleaning box 4 to move downward, so that the cleaning box 4 covers the injection mold body 2, so that the partition 5 is located in the middle of the injection mold body 2, and at the same time, the cleaning box 4 abuts against the workbench 1, and then start the high-pressure water pump 23, and the high-pressure water pump 23 transports the cleaning liquid in the water tank 14 to the first water chamber 7 through the water pipe 15. The cleaning liquid is sprayed out through the first high-pressure water nozzle 11, and then the outside of the injection mold body 2 is cleaned. At the same time, the cleaning liquid in the first water chamber 7 enters the second water chamber 9, and the cleaning liquid is sprayed out through the second high-pressure water nozzle 13, and then the inside of the injection mold body 2 is cleaned;

[0044] During cleaning, the cleaning liquid and the impurities and stains cleaned enter the drain pipe 21 through the drain hole 22 and are then discharged centrally through the drain pipe 21;

[0045] After cleaning is completed, the high-pressure blower 16 is started. The high-pressure blower 16 delivers high-pressure air into the first air passage cavity 6 through the air passage pipe 17. The high-pressure air is ejected through the first high-pressure air nozzle 10, and the cleaning liquid remaining on the outside of the injection mold body 2 is blown away by the high-pressure air flow. At the same time, the high-pressure air in the first air passage cavity 6 enters the second air passage cavity 8, and the high-pressure air is ejected through the second high-pressure air nozzle 12, blowing away the cleaning liquid remaining in the injection mold body 2, thereby cleaning the inside and outside of the injection mold at the same time, thereby avoiding affecting the injection molded object.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An injection mold with a cleaning function, comprising a workbench (1), characterized in that: An injection mold body (2) is mounted on the upper end surface of the workbench (1), and an L-shaped mounting plate (3) located behind the injection mold body (2) is fixedly connected to the upper end surface of the workbench (1); The front end surface of the mounting plate (3) is slidably connected to a cleaning box (4) located above the injection mold body (2) and matched with the injection mold body (2); a partition (5) is fixedly connected to the interior of the cleaning box (4); a first air passage cavity (6) and a first water passage cavity (7) are respectively provided inside the cleaning box (4); a second air passage cavity (8) communicating with the first air passage cavity (6) is provided inside the partition (5); and two second water passage cavities (9) are provided inside the partition (5), which are located on the left and right sides of the second air passage cavity (8) and communicated with the first water passage cavity (7); The inner wall of the cleaning box (4) is fixedly connected with a plurality of evenly distributed first high-pressure air jet nozzles (10) and first high-pressure water spray nozzles (11) that are respectively connected to the first air passage chamber (6) and the first water passage chamber (7), and the left and right side walls of the partition (5) are fixedly connected with a plurality of evenly distributed second high-pressure air jet nozzles (12) and second high-pressure water spray nozzles (13) that are respectively connected to the second air passage chamber (8) and the second water passage chamber (9).

2. The injection mold with cleaning function according to claim 1, characterized in that: The upper end surface of the mounting plate (3) is fixedly connected to a water tank (14), a water pipe (15) passing through the mounting plate (3) is connected between the water tank (14) and the first water chamber (7), a high-pressure blower (16) located on the right side of the water tank (14) is installed on the upper end surface of the mounting plate (3), an air pipe (17) passing through the mounting plate (3) is connected between the high-pressure blower (16) and the first air chamber (6), and a section of the water pipe (15) and the air pipe (17) located between the mounting plate (3) and the cleaning box (4) is configured as a telescopic hose structure.

3. The injection mold with cleaning function according to claim 1, characterized in that: The front end face of the mounting plate (3) is provided with two slide grooves (18) distributed on the left and right, and the rear end face of the cleaning box (4) is fixedly connected with two sliders (20) matching the slide grooves (18), and a screw rod (19) is rotatably connected inside the slide groove (18) on the right side and is threadedly connected to the slider (20) on the right side.

4. The injection mold with cleaning function according to claim 1, characterized in that: The lower end surface of the workbench (1) is fixedly connected to a sewage pipe (21), and the upper end surface of the workbench (1) is penetrated by a plurality of sewage holes (22) that are evenly distributed and communicate with the sewage pipe (21).

5. The injection mold with cleaning function according to claim 2, characterized in that: One end of the water pipe (15) extends to the interior of the water tank (14) and is equipped with a high-pressure water pump (23).

6. The injection mold with cleaning function according to claim 3, characterized in that: A motor (24) is mounted on the upper end surface of the mounting plate (3), and an output end of the motor (24) is fixedly connected to a screw rod (19).

7. The injection mold with cleaning function according to claim 1, characterized in that: A sealing gasket (25) is fixedly connected to the lower end surface of the cleaning box (4).

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