Mold cleaning copper brush for mold sealing machine

By designing a copper brush for cleaning molds on a mold sealing machine, and adopting a connecting part and spring clip structure, the brush head can be easily replaced and adjusted, which solves the problems of poor cleaning effect and inconvenient replacement of existing copper brushes, and achieves efficient cleaning and simplified maintenance.

CN224586440UActive Publication Date: 2026-08-04HEIFEI PAYTON STORAGE SCI & TECH LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEIFEI PAYTON STORAGE SCI & TECH LTD
Filing Date
2025-08-04
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing copper brushes have poor cleaning performance, are inconvenient to replace, and increase labor intensity, as disassembly and assembly are time-consuming and laborious.

Method used

A copper brush for cleaning molds on a molding machine is designed. It adopts a first connector and a second connector, and uses a spring fixing plate and a locking block structure to facilitate the replacement of the brush head. The distance between the brush head and the mold is adjusted by a lead screw and a sliding groove. The durability is improved by combining anti-corrosion coating.

Benefits of technology

It achieves more efficient cleaning results, reduces labor intensity, simplifies the brush head replacement process, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a copper brush for cleaning molds on a mold sealing machine, applicable to the field of cleaning tools. It includes a first connecting member, with a second connecting member rotatably connected inside the first connecting member. Handles are bolted to the inside of both the first and second connecting members. Fixing plates are provided on the back of the first and front of the second connecting members. Fixing frames are bolted to one side of the back of each of the two fixing plates. A brush head is threaded through one side of the back of each of the two fixing frames. A locking block is engaged with one side of the brush head via a slot. A first spring is bolted to the other side of the locking block and the fixing frame via a spring fixing piece. A fixing rod is welded to the other side of the locking block. This brush achieves good cleaning results, speeds up mold cleaning, reduces the workload of personnel, facilitates brush head replacement, is simple and convenient to operate, improves maintenance efficiency, and is highly practical.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning tools, and in particular to a copper brush for cleaning molds on a mold sealing machine. Background Technology

[0002] Molds are tools used in industrial production to create shaped items. They are mainly used to process the shape of items by changing the physical state of materials. When using molds, foreign objects or traces of foreign objects may remain on their surface. Cleaning copper brushes are needed to remove these foreign objects.

[0003] Existing copper brushes consist of a single handle and brush head. While convenient for personnel to hold, they also present other problems during use, such as poor cleaning effect, uneven brushing during the molding process, and the inability to clean only the upper or lower mold at a time, increasing the labor intensity of personnel. Furthermore, the brush head is inconvenient to replace, as it is a consumable material and will wear down after prolonged use. To ensure the quality of the molding process, it needs to be replaced regularly. However, since the brush head is fixed to the handle with screws, tools are required for disassembly and assembly, which is time-consuming and laborious. To solve the above problems, we propose a copper brush for cleaning molds on a molding machine. Utility Model Content

[0004] The purpose of this invention is to provide a copper brush for cleaning molds on a molding machine, which solves the problems of poor cleaning effect and inconvenience in replacing the brush head of existing copper brushes.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a copper brush for cleaning molds on a molding machine, comprising a first connecting member, a second connecting member rotatably connected inside the first connecting member, handles bolted inside both the first and second connecting members, fixing plates provided on the back of the first connecting member and the front of the second connecting member, fixing frames bolted to one side of the back of both fixing plates, a brush head extending through one side of the back of both fixing frames, a locking block being engaged with one side of the brush head via a slot, a first spring being bolted between the other side of the locking block and the fixing frame via a spring fixing piece, a fixing rod welded to the other side of the locking block, and the other end of the fixing rod extending through and to the outside of the fixing frame.

[0006] The above technical solution achieves good cleaning results, speeds up the cleaning of molds, reduces the workload of personnel, facilitates brush head replacement, is simple and convenient to operate, improves personnel maintenance efficiency, and is highly practical.

[0007] The present invention is further configured such that: a second spring is bolted between the inside of the first connecting member and the second connecting member by a spring fixing piece.

[0008] By adopting the above technical solution, the second spring can be set to apply a rebound force for better operation so that the brush head contacts the mold surface.

[0009] The present invention is further configured such that a gripping groove is provided on the opposite side of each of the two handles.

[0010] By adopting the above technical solution, the grip grooves make it easier for people to hold the two handles.

[0011] The present invention is further configured such that a pull plate is welded to the other side of the fixing rod.

[0012] By adopting the above technical solution, the setting of the pull plate makes it easy for personnel to pull the fixing rod outward.

[0013] The present invention is further configured such that the surfaces of the first connector, the second connector, and the handle are all coated with an anti-corrosion coating.

[0014] By adopting the above technical solution and applying anti-corrosion coating, the anti-corrosion effect of the first connector, the second connector, and the handle surface can be improved.

[0015] The present invention is further configured such that: a lead screw is welded to the back of the first connector and the front of the second connector; a sliding groove is provided inside the fixing plate; and the other end of the lead screw extends to the outside of the sliding groove and is threadedly connected to a nut.

[0016] By adopting the above technical solution, the setting of lead screw, sliding groove and nut can provide an adjustment function to adjust the distance between the brush head and the mold surface when cleaning the mold surface.

[0017] The present invention is further configured such that the first spring is made of high-quality chromium alloy steel.

[0018] Using the above technical solution, the first spring has excellent heat resistance and cold resistance.

[0019] In summary, this utility model has the following beneficial effects:

[0020] 1. When using this utility model, the copper brush is held and inserted into the mold cavity. Then, the handle is pressed. After the handle is pressed, the upper and lower brush heads will be raised and fully contact the mold surface. After the brush head contacts the mold surface, it moves back and forth and left and right by one brush head position. Then it moves back and forth again until all surfaces of the mold are cleaned. This can achieve good cleaning effect, speed up the cleaning of the mold, and reduce the workload of personnel.

[0021] 2. This utility model allows users to grasp the pull plate with one hand and pull it outwards. When the pull plate is pulled outwards, the locking block moves outwards due to the fixing rod. As the locking block moves outwards, it not only compresses the first spring, causing it to contract and deform, but also separates from the locking groove inside the brush head. When the pull plate is pulled out to the end, the brush head can be pulled out with the other hand. This makes it easy to replace the brush head, and the operation is simple and convenient, improving the maintenance efficiency of personnel and making it highly practical. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural view of the present invention;

[0023] Figure 2 This is a front sectional view of the structure of this utility model;

[0024] Figure 3 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle;

[0025] Figure 4 This is a utility model Figure 2 Enlarged view of the structure at point B in the middle.

[0026] Reference numerals: 1. First connector; 2. Second connector; 3. Handle; 4. Fixing plate; 5. Fixing frame; 6. Brush head; 7. Locking block; 8. First spring; 9. Fixing rod; 10. Second spring; 11. Grip groove; 12. Pull plate; 13. Lead screw; 14. Sliding groove; 15. Nut. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to the accompanying drawings.

[0028] Example 1:

[0029] refer to Figure 1 , Figure 2 and Figure 3 A copper brush for cleaning molds on a molding machine includes a first connector 1, a second connector 2 rotatably connected inside the first connector 1, and handles 3 bolted inside both the first connector 1 and the second connector 2. Fixing plates 4 are provided on the back of the first connector 1 and the front of the second connector 2, and fixing frames 5 are bolted to one side of the back of each fixing plate 4. When using the brush, the hand is inserted into the mold cavity, and then the handle 3 is pressed. Pressing the handle 3 causes the upper and lower brush heads 6 to lift up and fully contact the mold surface. After contacting the mold surface, the brush heads 6 move back and forth and left and right by one brush head position, then continue to move back and forth until all surfaces of the mold are cleaned. This achieves good cleaning results, speeds up the cleaning of the mold, and reduces the workload of personnel.

[0030] refer to Figure 2A second spring 10 is bolted between the inside of the first connector 1 and the second connector 2 via a spring fixing plate. The second spring 10 can apply a rebound force for better operation so that the brush head 6 contacts the mold surface.

[0031] refer to Figure 1 and Figure 2 Each of the two handles 3 has a grip groove 11 on the opposite side, which makes it easier for people to grip the two handles 3.

[0032] refer to Figure 1 , Figure 2 and Figure 3 The surfaces of the first connector 1, the second connector 2, and the handle 3 are all coated with anti-corrosion paint. The anti-corrosion effect of the surfaces of the first connector 1, the second connector 2, and the handle 3 can be improved by the application of anti-corrosion paint.

[0033] Brief description of usage: When using, hold the copper brush and insert it into the mold cavity. Then press the handle 3. After pressing the handle 3, the upper and lower brush heads 6 will lift up and fully contact the mold surface. After the brush head 6 contacts the mold surface, move it back and forth and left and right by one position of the brush head 6. Then move it back and forth again until all surfaces of the mold are cleaned.

[0034] Example 2:

[0035] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 A copper brush for cleaning molds on a molding machine has brush heads 6 installed through one side of the back of two fixed frames 5. One side of the brush head 6 is engaged with a locking block 7 via a slot. The other side of the locking block 7 is connected to the fixed frame 5 via a spring fixing plate and a first spring 8. A fixing rod 9 is welded to the other side of the locking block 7. The other end of the fixing rod 9 extends through and to the outside of the fixed frame 5. By pulling outward with one hand by grasping a pull plate 12, the locking block 7 moves outward under the fixing of the fixing rod 9. When the locking block 7 moves outward, it not only compresses the first spring 8, causing it to contract and deform, but also separates from the slot inside the brush head 6. When the pull plate 12 is pulled out to the end, the brush head 6 can be pulled out with the other hand. This makes it easy to replace the brush head 6, and the operation is simple and convenient, improving the maintenance efficiency of personnel and making it highly practical.

[0036] refer to Figure 1 and Figure 4 A pull plate 12 is welded to the other side of the fixing rod 9. The pull plate 12 makes it easy for personnel to pull the fixing rod 9 outward.

[0037] refer to Figure 1 and Figure 3A lead screw 13 is welded to the back of the first connector 1 and the front of the second connector 2. A sliding groove 14 is provided inside the fixing plate 4. The other end of the lead screw 13 extends to the outside of the sliding groove 14 and is threaded with a nut 15. Through the arrangement of the lead screw 13, the sliding groove 14 and the nut 15, an adjustment function can be provided to adjust the distance between the brush head 6 and the mold surface when cleaning the mold surface.

[0038] refer to Figure 4 The first spring 8 is made of high-quality chromium alloy steel and has excellent heat resistance and cold resistance.

[0039] Brief description of usage: Grab the pull plate 12 with one hand and pull it outward. When the pull plate 12 is pulled outward, it will drive the locking block 7 to move outward through the fixing rod 9. When the locking block 7 moves outward, it will not only compress the first spring 8 to cause it to contract and deform, but also separate from the slot in the brush head 6. After the pull plate 12 is pulled out to the end, use the other hand to pull out the brush head 6.

[0040] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A mold cleaning copper brush for a mold sealing machine, comprising a first connecting member (1), characterized in that: The interior of the first connecting piece (1) is rotatably connected with the second connecting piece (2), the interiors of the first connecting piece (1) and the second connecting piece (2) are both bolted with handles (3), the back surface of the first connecting piece (1) and the front surface of the second connecting piece (2) are both provided with fixed plates (4), one side of the back surface of the two fixed plates (4) is bolted with fixed frames (5), one side of the back surface of the two fixed frames (5) is provided with brush heads (6), one side of the brush head (6) is clamped with a clamping block (7) through a clamping groove, the other side of the clamping block (7) is bolted with a first spring (8) through a spring fixing sheet between the fixed frame (5), the other side of the clamping block (7) is welded with a fixed rod (9), the other end of the fixed rod (9) penetrates and extends to the outside of the fixed frame (5).

2. The mold cleaning copper brush of claim 1, wherein, The second spring (10) is bolted between the interior of the first connecting piece (1) and the second connecting piece (2) through the spring fixing sheet.

3. The mold cleaning copper brush of claim 1, wherein, The back surface of the two handles (3) is provided with holding grooves (11).

4. The mold cleaning copper brush of claim 1, wherein, The other side of the fixed rod (9) is welded with a pull plate (12).

5. The mold cleaning copper brush of claim 1, wherein, The surface of the first connecting piece (1), the second connecting piece (2) and the handle (3) is coated with anticorrosive paint.

6. The mold cleaning copper brush of claim 1, wherein, The back surface of the first connecting piece (1) and the front surface of the second connecting piece (2) are both welded with lead screws (13), the interior of the fixed plate (4) is provided with sliding grooves (14), the other end of the lead screw (13) extends to the outside of the sliding groove (14) and is screwed with nuts (15).

7. The mold cleaning copper brush of claim 1, wherein, The first spring (8) is made of high-quality chromium alloy steel material.