Casting die cleaning device

By designing a casting mold cleaning device, which utilizes a reciprocating mechanism and an automated scraper cleaning system, the problem of time-consuming and labor-intensive casting mold cleaning has been solved, achieving a highly efficient and thorough cleaning effect and improving production efficiency and product quality.

CN224060245UActive Publication Date: 2026-03-31FOSHAN JINGWEI LISHENG MOLD TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

After casting film production, casting molds need to be manually cleaned, which is time-consuming and labor-intensive. Incomplete cleaning can easily lead to material cooling and solidification and damage to the mold, affecting the quality of subsequent production.

Method used

Design a casting mold cleaning device, including a reciprocating mechanism, an outer scraper and an inner scraper. A servo motor drives a threaded rod to rotate, realizing the reciprocating movement of the inner and outer scrapers to thoroughly clean the residue on the inside and outside of the casting mold.

Benefits of technology

It achieves efficient and automated cleaning of casting molds, reduces manual labor intensity, avoids material solidification and mold damage, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of casting films, and particularly discloses a casting die cleaning device which comprises a casting die, a discharging port is formed in the bottom of the casting die, a cleaning device body is fixedly installed on the outer side of the casting die through bolts, and the cleaning device body comprises installation plates located at the two ends of the casting die. A circulating reciprocating mechanism is connected between the mounting plates, a moving plate capable of moving in a reciprocating manner is connected to the circulating reciprocating mechanism, and an outer scraping plate and an inner scraping plate which can move along with the moving plate are mounted on the moving plate. The inside of the discharging port can be cleaned under scraping of the inner scraping plate, the outer side of the casting mold can be cleaned under the reciprocating action of the outer scraping plate, and waste scraped by the inner scraping plate can be scraped by the outer scraping plate under the action that the outer scraping plate is located on the two side structures of the inner scraping plate, so that the waste is prevented from being adhered to the outer side of the casting mold.
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Description

Technical Field

[0001] This utility model relates to the field of casting film technology, specifically to a casting mold cleaning device. Background Technology

[0002] In film production using the casting method, the molecules are arranged in an orderly manner, and the product cools quickly, which is beneficial for improving the product's transparency, gloss, and thickness uniformity. The product is also softer and tougher; its impact resistance, heat resistance, and low-temperature adaptability are all better than those of the blow molding method. Film production using the casting method requires casting molds. After the cast film is produced, some material remains on the mold. To ensure the quality of subsequent production, the mold needs to be cleaned manually. Manual cleaning is time-consuming and labor-intensive. If the cleaning time is too long, the material will cool and solidify on the mold, greatly increasing the cleaning difficulty and potentially damaging the mold. Furthermore, the mold can easily generate impurities during subsequent production, causing excessive impurity content in the film or obvious scratches on the film surface. Therefore, we propose a casting mold cleaning device. Utility Model Content

[0003] This invention provides a casting mold cleaning device, which solves the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a casting mold cleaning device, comprising a casting mold with a discharge port at its bottom, and a cleaning device fixedly mounted on the outer side of the casting mold by bolts. The cleaning device includes mounting plates at both ends of the casting mold, a reciprocating mechanism connected between the mounting plates, and a movable plate reciprocating on the reciprocating mechanism. An outer scraper and an inner scraper, which move with the movable plate, are mounted on the movable plate. The outer scraper is positioned on both sides of the inner scraper with a gap between them. The inner scraper can extend into the discharge port at the bottom of the casting mold to scrape material, and the outer scraper can contact the outer side of the bottom of the casting mold.

[0005] Optionally, the bottom end of the inner scraper extends out of the discharge port and is fixedly mounted on a fixed base. Two connecting rods are fixedly connected to both ends of the fixed base, and one end of each connecting rod is fixed to the outer scraper.

[0006] Optionally, the top of the fixed base has an arc-shaped structure that gradually slopes downwards outwards, the connecting rod is cylindrical, and the cross-section of the outer scraper has a structure that gradually slopes upwards from the middle to both sides.

[0007] Optionally, a concave mounting bracket is fixedly connected to the middle of the bottom of the outer scraper. The two ends of the mounting bracket are threaded. The two ends of the mounting bracket pass through the movable plate and are threaded with nuts. The bottom of the nuts abuts against the top of the movable plate. The cross-section of the mounting bracket is circular.

[0008] Optionally, the reciprocating mechanism includes a threaded rod and a fixed rod, which are respectively disposed on both sides of the casting mold, and the two ends of the fixed rod are respectively fixed to two mounting plates, and the two ends of the threaded rod are respectively circularly and movably fitted with the two mounting plates.

[0009] Optionally, a servo motor is fixedly mounted on the outer side of one of the mounting plates, the output shaft of the servo motor is connected to one end of the threaded rod, and one of the movable plates is slidably sleeved on the fixed rod, while the other movable plate is threadedly connected to the threaded rod.

[0010] This invention cleans the inside of the discharge port through the scraping action of the inner scraper, and cleans the outside of the casting mold through the reciprocating action of the outer scraper. The outer scraper, positioned on either side of the inner scraper, ensures that waste material scraped off by the inner scraper is scraped off by the outer scraper, preventing it from sticking to the outside of the casting mold, thus achieving a more thorough cleaning. This casting mold cleaning device, through the rotation of the threaded rod, causes the moving plate to continuously and repeatedly scrape the outer and inner scrapers, resulting in a cleaner finish. The outer scraper structure further enhances the scraping effect, leading to a more complete cleaning. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the threaded rod connection structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the movable plate connection of this utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the outer scraper connection of this utility model;

[0015] Figure 5 This is a schematic diagram of the structure of the mounting plate connection of this utility model. Detailed Implementation

[0016] 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.

[0017] Please see Figures 1 to 5 This utility model provides a casting mold cleaning device, including a casting mold 1 with a discharge port at its bottom. A cleaning device is bolted to the outside of the casting mold 1. The cleaning device includes mounting plates 6 at both ends of the casting mold 1, with a reciprocating mechanism connected between the mounting plates 6. A movable plate 3 is connected to the reciprocating mechanism, allowing it to move back and forth continuously. An outer scraper 2 and an inner scraper 9 are mounted on the movable plate 3, moving with it. Driven by the movable plate 3, the outer scraper... Plate 2 and inner scraper 9 can continuously reciprocate to clean casting mold 1, making the casting mold 1 cleaner. Outer scraper 2 is located on both sides of inner scraper 9 with a gap, so that the waste material scraped by inner scraper 9 can be scraped off by outer scraper 2, avoiding sticking to the outside of casting mold 1, thus making the cleaning more thorough. Inner scraper 9 can extend into the discharge port at the bottom of casting mold 1 to scrape material, and outer scraper 2 can contact the outside of the bottom of casting mold 1, thus enabling a relatively comprehensive cleaning of casting mold 1, making it more thorough.

[0018] Please see Figures 1 to 4 The bottom end of the inner scraper 9 extends out of the discharge port and is fixedly installed with a fixed base 11. Driven by the fixed base 11, the inner scraper 9 can move. The two ends of the fixed base 11 are respectively fixedly connected with connecting rods 10. One end of the two connecting rods 10 is fixed to the outer scraper 2. Through the linkage of the connecting rods 10, the inner scraper 9 and the outer scraper 2 can move together.

[0019] Please see Figures 1 to 4 The top of the fixed base 11 has an arc-shaped structure that gradually slopes downwards outwards, allowing the waste material falling onto the fixed base 11 to fall smoothly. The connecting rod 10 is cylindrical to reduce the accumulation of waste material on the connecting rod 10. The cross-section of the outer scraper 2 has a structure that gradually slopes upwards from the middle to both sides, allowing both ends of the outer scraper 2 to scrape the waste material more smoothly, thus making the cleaning more thorough.

[0020] Please see Figures 1 to 4A concave mounting bracket 7 is fixedly connected to the middle of the bottom of the outer scraper 2. The two ends of the mounting bracket 7 are threaded. The two ends of the mounting bracket 7 pass through the moving plate 3 respectively, and nuts 8 are threaded on them. The outer scraper 2 and the inner scraper 9 can be fixed to the position where they are in close contact with the casting mold 1 through the mounting bracket 7, so that they can scrape stably. The bottom of the nut 8 abuts against the top of the moving plate 3. The cross-section of the mounting bracket 7 is circular to reduce the accumulation of waste on the connecting rod 10.

[0021] Please see Figures 1 to 5 The reciprocating mechanism includes a threaded rod 4 and a fixed rod 5. The threaded rod 4 and the fixed rod 5 are respectively disposed on both sides of the casting mold 1, and the two ends of the fixed rod 5 are respectively fixed to two mounting plates 6. The two ends of the threaded rod 4 are respectively circularly mounted on the two mounting plates 6. The threaded rod 4 can rotate in a fixed position on the mounting plate 6, so that it can rotate stably. Under the limitation of the threaded rod 4 and the fixed rod 5, the mounting frame 7 can move stably.

[0022] Please see Figures 1 to 5 One of the mounting plates 6 has a servo motor 12 fixedly mounted on its outer side. The output shaft of the servo motor 12 is connected to one end of the threaded rod 4. Driven by the output shaft of the servo motor 12, the threaded rod 4 can rotate. The servo motor 12 is existing technology and will not be described in detail here. One of the moving plates 3 is slidably sleeved on the fixed rod 5, and the other moving plate 3 is threadedly connected to the threaded rod 4. Driven by the forward and reverse rotation of the threaded rod 4, the moving plate 3 can reciprocate.

[0023] In summary, when using this casting mold cleaning device, the mounting plate 6 is installed on both ends of the casting mold 1 using bolts. Then, the fixed base 11 is pushed upward so that the inner scraper 9 can fully extend into the discharge port, while the outer scraper 2 contacts the bottom of the casting mold 1. Then, the nut 8 is tightened so that the outer scraper 2 and the inner scraper 9 can clean stably. Driven by the output shaft of the servo motor 12, the threaded rod 4 can rotate in both directions. Driven by the rotation of the threaded rod 4, the moving plate 3 can move back and forth in a cycle to drive the inner scraper 9 and the outer scraper 2 to clean the casting mold 1.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. Moreover, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cast mold cleaning device comprising a cast mold (1) having a discharge port formed in a bottom portion of the cast mold (1), characterized in that, The outer side of the casting mold (1) is fixedly installed with a cleaning device through bolts, the cleaning device comprises installation plates (6) at both ends of the casting mold (1), a reciprocating mechanism is connected between the installation plates (6), a movable plate (3) is connected to the reciprocating mechanism and can move reciprocally, outer scrapers (2) and inner scrapers (9) are installed on the movable plate (3) and can move with the movable plate (3), the outer scrapers (2) are separately arranged on both sides of the inner scrapers (9) and have a spacing, the inner scrapers (9) can extend into a discharge port at the bottom of the casting mold (1) to scrape materials, and the outer scrapers (2) can contact the outer side of the bottom of the casting mold (1).

2. The cast mold cleaning device of claim 1, wherein, The bottom end of the inner scraper (9) extends out of the discharge port and is fixedly installed with a fixed base (11), the fixed base (11) is fixedly connected with tandem rods (10) at both ends, respectively, and one end of each of the two tandem rods (10) is fixed with the outer scraper (2).

3. The cast mold cleaning device of claim 2, wherein, The top of the fixed base (11) is an arc structure that gradually inclines downward to the outside, the tandem rod (10) is a cylindrical shape, and the cross section of the outer scraper (2) is a structure that gradually inclines upward from the middle to both sides.

4. The cast mold cleaning device of claim 3, wherein, The middle of the bottom of the outer scraper (2) is fixedly connected with a concave mounting bracket (7), the mounting bracket (7) is provided with threads at both ends, and the mounting bracket (7) is screwed with nuts (8) at both ends through the movable plate (3), respectively, the bottom of the nut (8) abuts against the top of the movable plate (3), and the cross section of the mounting bracket (7) is circular.

5. The cast mold cleaning device of claim 4, wherein, The reciprocating mechanism comprises threaded rods (4) and fixed rods (5), the threaded rods (4) and the fixed rods (5) are separately arranged at both sides of the casting mold (1), the two ends of the fixed rod (5) are fixed with the two installation plates (6), respectively, and the two ends of the threaded rod (4) are circularly movably sleeved with the two installation plates (6).

6. The cast mold cleaning device of claim 5, wherein, The outer side of one of the installation plates (6) is fixedly installed with a servo motor (12), the output shaft of the servo motor (12) is connected with one end of the threaded rod (4), one of the movable plates (3) is slidably sleeved on the fixed rod (5), and the other movable plate (3) is threadedly connected with the threaded rod (4).