Injection mold notch cleaning apparatus

CN224616841UActive Publication Date: 2026-08-11SHENZHEN AOLIDING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种注塑模具槽口清洁设备,以解决上述背景技术中提出清洁刷在清洁时无法随模具形态实时变形、难以贴合清洁面,从而不得不反复清洁,降低了清洁效果与效率的问题

Benefits of technology

[0016] By using cleaning equipment to clean molds, the cleaning parts change shape according to the mold's cleaning surface and constantly adhere to it, allowing for better cleaning of hard-to-reach areas and avoiding repeated cleaning, thus improving cleaning effectiveness and efficiency.

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Abstract

This utility model relates to the field of cleaning equipment technology, specifically disclosing a cleaning device for injection mold slots, including: a brush handle; and further including: a mounting base fixedly connected to the bottom end of the brush handle, multiple sliding sleeves vertically fixedly connected inside the mounting base, sliding columns slidably connected coaxially inside the multiple sliding sleeves, limit plates fixedly connected to the top ends of the multiple sliding columns, push springs provided inside the multiple sliding sleeves and above the sliding columns, fixed bases fixedly connected to the bottom ends of the multiple sliding columns, brush holders installed on the outer sides of the multiple fixed bases, and cleaning components fixedly connected to the bottom ends of the multiple brush holders. By using the cleaning device to clean the mold, the cleaning components change shape with the mold cleaning surface and are always in contact with the cleaning surface, which can better clean dead corners and avoid repeated cleaning, thereby improving the cleaning effect and efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, specifically to a cleaning device for the groove of an injection mold. Background Technology

[0002] Injection mold groove cleaning equipment is a specialized device used to clean residual plastic, oil, dirt, rust and other impurities from various grooves on injection molds. The core function of this equipment is to maintain the unobstructed and cleanliness of the mold grooves, avoid defects such as flash, material shortage, bubbles and surface blemishes caused by impurities clogging or contamination, and extend the service life of the mold.

[0003] In the existing technology, mold groove cleaning equipment is often equipped with a cleaning brush, which has a decent cleaning effect on the mold surface. However, molds often contain complex structures such as irregular grooves, curved cavities, and irregular protrusions. Since the brush head cannot deform in real time with the mold shape during cleaning and is difficult to fit the cleaning surface, it has to be cleaned repeatedly, which obviously reduces the cleaning effect and efficiency. Therefore, we propose an injection mold groove cleaning equipment. Utility Model Content

[0004] The purpose of this invention is to provide a cleaning device for injection mold slots, in order to solve the problem mentioned in the background art that the cleaning brush cannot deform in real time with the shape of the mold during cleaning and is difficult to fit the cleaning surface, thus requiring repeated cleaning and reducing the cleaning effect and efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for injection mold grooves, comprising: a brush handle;

[0006] It also includes: a mounting base fixedly connected to the bottom end of the brush handle; multiple sliding sleeves vertically fixedly connected inside the mounting base; sliding columns slidably connected coaxially inside the multiple sliding sleeves; limit plates fixedly connected to the top ends of the multiple sliding columns; push springs provided inside the multiple sliding sleeves and above the sliding columns; fixed bases fixedly connected to the bottom ends of the multiple sliding columns; brush holders installed on the outside of the multiple fixed bases; and cleaning components fixedly connected to the bottom ends of the multiple brush holders.

[0007] The cleaning component is made of soft bristles.

[0008] The cleaning component is a sponge sheet.

[0009] The outer wall of the brush holder is radially threaded with a fixing bolt, and the screw of the fixing bolt passes through the brush holder and is threadedly connected to the fixing seat.

[0010] The front view of the mounting base is in the shape of an "I" and the brush handle is a semi-circular arc.

[0011] The sliding sleeve is cylindrical and its upper and lower ends abut against the upper and lower inner walls of the mounting base, respectively. The top end of the push spring is connected to the upper inner wall of the mounting base, and the bottom end of the push spring is fixedly connected to the top end of the limiting piece.

[0012] The limiting piece is axially slidably connected to the inner wall of the sliding sleeve, and the contact surface between the limiting piece and the inner surface of the sliding sleeve is smooth.

[0013] The sliding column runs through the interior of the mounting base, and multiple sliding sleeves are arranged in a ring around the interior of the mounting base.

[0014] The sliding column has an edge on its outer side, and the length of the sliding column and the edge are the same. The inner wall of the brush holder and the outer side of the fixed seat are tightly fitted together.

[0015] This utility model has at least the following beneficial effects:

[0016] By using cleaning equipment to clean molds, the cleaning parts change shape according to the mold's cleaning surface and constantly adhere to it, allowing for better cleaning of hard-to-reach areas and avoiding repeated cleaning, thus improving cleaning effectiveness and efficiency. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the mounting base structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the brush handle structure of this utility model;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 for Figure 3 Enlarged view at point B in the middle;

[0022] Figure 6 This is a schematic diagram of the soft brush bristle structure of this utility model;

[0023] Figure 7 This is a schematic diagram of the sponge sheet structure of this utility model;

[0024] Figure 8 This is a schematic diagram of the hard bristle structure of this utility model.

[0025] In the diagram: 1. Brush handle; 2. Mounting base; 3. Sliding sleeve; 4. Sliding column; 5. Limiting plate; 6. Push spring; 7. Fixed base; 8. Brush base; 9. Cleaning component; 10. Soft bristles; 11. Sponge sheet; 12. Hard bristles; 13. Fixing bolt. Detailed Implementation

[0026] 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.

[0027] Example 1

[0028] Please see Figures 1 to 8 This utility model provides a technical solution: a cleaning device for injection mold grooves, including: a brush handle 1, the brush handle 1 being designed for easy gripping of the cleaning device;

[0029] It also includes: a mounting base 2 fixedly connected to the bottom end of the brush handle 1. The mounting base 2, as the core load-bearing structure of the device, provides a stable connection foundation for the brush handle 1 and also provides installation space for internal components such as the sliding sleeve 3 and sliding column 4. Its cross-section is I-shaped. This structural design reduces overall weight while ensuring structural strength, making it easier for operators to hold and control. Multiple sliding sleeves 3 are vertically fixedly connected inside the mounting base 2. The sliding sleeves 3 provide guidance for the sliding of the limiting piece 5 and the sliding column 4, and also provide installation space for the push spring 6. The internal structure of the multiple sliding sleeves 3 is the same... The shaft is slidably connected with sliding pillars 4. The sliding pillars 4 are designed to facilitate the fixing of the fixing seat 7. The top of each sliding pillar 4 is fixedly connected with a limiting piece 5. The inside of each sliding sleeve 3 and above the sliding pillar 4 is provided with a push spring 6. The bottom of each sliding pillar 4 extends out of the sliding sleeve 3 and is fixedly connected with a fixing seat 7. The fixing seat 7 is designed to facilitate the installation of brush holders 8. Brush holders 8 are installed on the outside of each fixing seat 7. The brush holders 8 are designed to facilitate the fixing of cleaning components 9. The bottom of each brush holder 8 is fixedly connected with a cleaning component 9. The cleaning component 9 is designed to facilitate the cleaning of the mold.

[0030] The cleaning component 9 has soft bristles 10. The soft bristles 10 are elastic and can effectively clean dirt on the mold.

[0031] A fixing bolt 13 is radially threaded on the outer side wall of the brush holder 8. The threaded part of the fixing bolt 13 passes through the brush holder 8 and is threadedly connected to the fixing seat 7. The fixing bolt 13 is designed to facilitate fixing the brush holder 8 to the outside of the fixing seat 7.

[0032] The front view of the mounting base 2 is in the shape of an I-beam. This structural design can reduce the overall weight while ensuring its own structural strength. It also provides installation space for the sliding sleeve 3. The brush handle 1 is a semi-circular arc plate, which allows for better gripping.

[0033] The sliding sleeve 3 is cylindrical and its upper and lower ends abut against the upper and lower inner walls of the mounting base 2, respectively. The top end of the push spring 6 is connected to the upper inner wall of the mounting base 2, and the bottom end of the push spring 6 is fixedly connected to the top end of the limiting piece 5. The push spring 6 is designed to push the limiting piece 5, thereby pushing the sliding column 4.

[0034] The limiting piece 5 is axially slidably connected to the inner wall of the sliding sleeve 3. The contact surface between the limiting piece 5 and the inner wall of the sliding sleeve 3 is smooth. The limiting piece 5 is designed to limit the sliding column 4 inside the sliding sleeve 3.

[0035] The sliding column 4 penetrates the interior of the mounting base 2, and multiple sliding sleeves 3 are arranged in a ring around the interior of the mounting base 2. The ring-shaped distribution of the sliding sleeves 3 allows the cleaning parts 9 to be better distributed, thereby improving the cleaning effect.

[0036] The outer side of the sliding column 4 is provided with a sharp edge. The sharp edge on the outer side of the sliding column 4 can limit the sliding column 4 and prevent it from rotating, so that the sliding column 4 can only slide up and down. The length of the sliding column 4 and the sharp edge are the same. The inner wall of the brush holder 8 and the outer side of the fixed seat 7 are tightly fitted. The tight fit between the inner wall of the brush holder 8 and the outer side of the fixed seat 7 can make the brush holder 8 more securely installed and prevent the brush holder 8 from loosening after installation.

[0037] When cleaning the surface of the mold using the cleaning equipment, the push spring 6 pushes the limit plate 5, which in turn pushes the sliding column 4 and the fixed seat 7, so that the fixed seat 7 drives the brush seat 8 and the cleaning component 9, so that the cleaning component 9 is in close contact with the surface of the mold when cleaning the mold.

[0038] By allowing the cleaning component 9 to change shape with the cleaning surface of the mold and constantly adhere to the cleaning surface when using cleaning equipment to clean the mold, dead corners can be cleaned more effectively, avoiding repeated cleaning and thus improving cleaning effect and efficiency.

[0039] Example 2

[0040] In this second embodiment, the other structures remain unchanged. The difference from the first embodiment is that the cleaning component 9 is a sponge sheet 11. The sponge sheet 11 is soft in texture, and the soft sponge sheet 11 can better fit the mold.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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.

[0042] 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 cleaning device for injection mold slots, comprising: brush handle; The invention is characterized by the following features: a mounting base is fixedly connected to the bottom end of the brush handle; multiple sliding sleeves are vertically fixedly connected inside the mounting base; sliding columns are slidably connected coaxially inside each of the multiple sliding sleeves; limit plates are fixedly connected to the top ends of each of the multiple sliding columns; push springs are provided inside the multiple sliding sleeves and above the sliding columns; fixed bases are fixedly connected to the bottom ends of each of the multiple sliding columns, extending out of the sliding sleeves; brush holders are installed on the outer sides of each of the multiple fixed bases; and cleaning components are fixedly connected to the bottom ends of each of the multiple brush holders.

2. The injection mold groove cleaning equipment according to claim 1, characterized in that: The cleaning component is a soft-bristled brush.

3. The injection mold groove cleaning equipment according to claim 1, characterized in that: The cleaning component is a sponge sheet.

4. The injection mold groove cleaning equipment according to claim 1, characterized in that: A fixing bolt is radially threaded onto the outer wall of the brush holder, and the threaded part of the fixing bolt passes through the brush holder and is threadedly connected to the fixing seat.

5. The injection mold groove cleaning equipment according to claim 1, characterized in that: The front view of the mounting base is in the shape of an "I" and the brush handle is a semi-circular arc plate.

6. The injection mold groove cleaning equipment according to claim 5, characterized in that: The sliding sleeve is cylindrical and its upper and lower ends abut against the upper and lower inner walls of the mounting base, respectively. The top end of the push spring is connected to the upper inner wall of the mounting base, and the bottom end of the push spring is fixedly connected to the top end of the limiting piece.

7. The injection mold groove cleaning equipment according to claim 1, characterized in that: The limiting piece is axially slidably connected to the inner wall of the sliding sleeve, and the contact surface between the limiting piece and the inner surface of the sliding sleeve is smooth.

8. The injection mold groove cleaning equipment according to claim 1, characterized in that: The sliding column penetrates the interior of the mounting base, and multiple sliding sleeves are arranged in a ring around the interior of the mounting base.

9. The injection mold groove cleaning equipment according to claim 1, characterized in that: The sliding column has an edge on its outer side, and the length of the sliding column is the same as that of the edge. The inner wall of the brush holder and the outer side of the fixed seat are tightly fitted together.