A high pressure purging apparatus for cleaning a mold cavity

By combining high-pressure blowing equipment with a rotating frame and brush structure, the problem of low efficiency in traditional mold cavity cleaning is solved, achieving efficient and rapid cavity cleaning results.

CN224405939UActive Publication Date: 2026-06-26JIANGSU ANT FACTORY MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ANT FACTORY MFG CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional mold cavity cleaning is inefficient, and existing blowing equipment has only a moderate cleaning effect, requiring multiple operations to completely clean the cavity.

Method used

A high-pressure blowing device for cleaning mold cavities was designed. It uses an air compressor to drive high-pressure gas, combined with a rotating frame and a brush structure, which are connected by bearings. The high-pressure gas drives the rotating frame and brush to rotate synchronously for cleaning.

Benefits of technology

It improves the efficiency of cavity cleaning. The rotating frame and brush rotate synchronously under the action of high-pressure gas to achieve rapid cleaning, reduce the rotating weight, and ensure effective cleaning even under smaller airflow, thus improving the cleaning effect and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of high-pressure purging equipment of mould cavity cleaning, belong to mould cavity cleaning technical field, including air compressor and base, air compressor is connected with hose, base is equipped with mechanical arm, and the end of mechanical arm is equipped with mounting rod. By setting up cleaning structure on blowing pipe, cavity can be cleaned while blowing, improve overall purging effect, rotary frame is rotatably arranged on blowing pipe by bearing, cooperate with servo assembly use, in the process of blowing, the gas blown is used to exert force on servo assembly, drive rotary frame to rotate, so that brush can rotate in the process of blowing cleaning, further increase the purging effect, it is convenient to complete cleaning quickly, improve the cleaning efficiency, rotary frame is rotatably installed by bearing, annular groove is set up on rotary frame, reduce the overall weight of rotary frame, brush and servo assembly, can also be realized under the action of smaller airflow.
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Description

Technical Field

[0001] This utility model relates to the field of mold cavity cleaning technology, and in particular to a high-pressure blowing device for cleaning mold cavities. Background Technology

[0002] A mold cavity is a negative space within a mold used to give a product its shape and size, formed through processes such as injection molding (plastic / metal), die casting, and stamping. Residues in the mold cavity (such as plastic, rubber, metal shavings, or mold release agents) can lead to product defects (such as burrs, dimensional deviations), or even damage to the mold. Therefore, the cavity needs to be cleaned after the workpiece is molded and demolded.

[0003] Traditional cavity cleaning is done manually, which is time-consuming, labor-intensive, and inefficient. Existing cavity cleaning methods utilize blowing equipment, which can quickly clean the cavity and improve efficiency. However, existing blowing equipment often only has an air blowing function, relying on air to clean, resulting in mediocre cleaning effectiveness. Some equipment with brushes has the brush and air head fixed together, using a robotic arm to move the air head and brush for blowing, but the cleaning effect is also limited, requiring multiple passes to achieve complete cleaning. Utility Model Content

[0004] The main objective of this invention is to provide a high-pressure purging device for cleaning mold cavities, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A high-pressure blowing device for cleaning mold cavities includes an air compressor and a base. The air compressor is connected to a hose. The base is equipped with a robotic arm, and the end of the robotic arm is equipped with a mounting rod. The mounting rod is equipped with a mounting seat, and the mounting seat is equipped with a fixing pipe. The lower end of the fixing pipe is equipped with an air blowing pipe, and the air blowing pipe is equipped with a cleaning structure.

[0007] Preferably, the lower end of the air compressor is provided with a wheel, and the end of the hose is connected to a fixed pipe.

[0008] Preferably, the lower end of the base is provided with a mounting plate, and the mounting plate is provided with a round hole.

[0009] Preferably, the mounting base is fixedly connected to the mounting rod, and the fixing tube passes through the mounting base.

[0010] Preferably, the cleaning structure includes a bearing, a rotating frame, a brush, and a follower assembly. The bearing is fixed on the air blowing pipe, the rotating frame is connected to the bearing, and the rotating frame is rotatably connected to the air blowing pipe through the bearing. The brush is disposed on the lower surface of the rotating frame, and the follower assembly is connected to the rotating frame.

[0011] Preferably, the cleaning structure further includes an annular groove, which is formed on the rotating frame, and the brushes are arranged in an annular array on the lower surface of the rotating frame, with the middle part of the follower component disposed in the air blowing pipe.

[0012] Preferably, the follower assembly includes a follower frame, a connecting rod, and follower blades. The follower frame is fixedly connected to the connecting rod, and the end of the follower frame is mounted on a rotating frame. The follower blades are arranged in a circular array on the connecting rod, and the follower blades are located inside the air blowing pipe.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The high-pressure blowing device for cleaning mold cavities, by setting a cleaning structure on the air blowing pipe, can clean the cavity while blowing air, improving the overall blowing effect. The rotating frame is rotatably mounted on the air blowing pipe through bearings and is used in conjunction with the follower component. During the blowing process, the blown air applies a force to the follower component, driving the rotating frame to rotate, so that the brush can rotate during the blowing cleaning process, further increasing the blowing effect, facilitating quick cleaning, and improving cleaning efficiency. The rotating frame is rotatably mounted through bearings, and an annular groove is opened on the rotating frame, reducing the overall weight of the rotating frame, brush, and follower component. It can also achieve rotation under a small airflow, ensuring the speed of rotation cleaning. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 This is a schematic diagram of the cleaning structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the follower component of this utility model.

[0018] In the diagram: 1. Air compressor; 2. Hose; 3. Base; 4. Robotic arm; 5. Mounting rod; 6. Mounting seat; 7. Fixing pipe; 8. Air blowing pipe; 9. Cleaning structure; 901. Bearing; 902. Rotating frame; 903. Brush; 904. Follower assembly; 9041. Follower frame; 9042. Connecting rod; 9043. Follower blade; 905. Annular groove. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] like Figures 1-4 As shown, a high-pressure purging device for cleaning mold cavities includes an air compressor 1 and a base 3. A hose 2 is connected to the air compressor 1, connecting it to a fixed pipe 7. The air compressor 1 can be flexibly moved to ensure operational flexibility. A robotic arm 4 is mounted on the base 3, with a mounting rod 5 at its end. A mounting seat 6 is mounted on the mounting rod 5, and the fixed pipe 7 is mounted on the mounting seat 6. An air blowing pipe 8 is located at the lower end of the fixed pipe 7, and a cleaning structure 9 is mounted on the air blowing pipe 8. Wheels are provided at the lower end of the air compressor 1, and the end of the hose 2 is connected to the fixed pipe 7. A mounting plate with a circular hole is located at the lower end of the base 3. The mounting seat 6 is fixedly connected to the mounting rod 5, and the fixed pipe 7 passes through the mounting seat 6. The robotic arm 4, carrying the air blowing pipe 8 and other structures, can change its spatial position, improving operational flexibility and adaptability.

[0021] When using the purging equipment, the air compressor 1 is moved to a suitable position by wheels, and the base 3 is installed near the mold. After the mold is opened and the workpiece is removed, the robotic arm 4 moves, carrying the mounting rod 5, mounting seat 6, fixing pipe 7, and other structures, bringing the air blowing pipe 8 closer to the cavity. The air compressor 1 compresses and delivers air, and the high-pressure gas enters the fixing pipe 7 through the hose 2, and is finally blown out from the air blowing pipe 8. Part of the blown high-pressure gas acts on the cleaning structure 9, allowing the cleaning structure 9 to rotate relative to the air blowing pipe 8, thereby performing a rotational cleaning of the cavity and realizing the purging operation. During the purging process, the robotic arm 4 moves the relevant structures, allowing the air blowing pipe 8 and the cleaning structure 9 to move, improving the purging effect.

[0022] According to the above implementation scheme, the cleaning structure 9 includes a bearing 901, a rotating frame 902, a brush 903, and a follower assembly 904. The bearing 901 is fixed on the air blowing pipe 8, the rotating frame 902 is connected to the bearing 901, and the rotating frame 902 is rotatably connected to the air blowing pipe 8 through the bearing 901. The brush 903 is disposed on the lower surface of the rotating frame 902, and the follower assembly 904 is connected to the rotating frame 902. The cleaning structure 9 also includes an annular groove 905, which is formed on the rotating frame 902. The brush 903 is arranged in a ring array on the lower surface of the rotating frame 902, and the middle part of the follower assembly 904 is disposed in the air blowing pipe 8.

[0023] When using the cleaning structure 9, high-pressure gas flows within the air pipe 8. Under the action of the high-pressure gas, the follower component 904 rotates, thereby driving the rotating frame 902 to rotate on the bearing 901. The brush 903 rotates along with the rotating frame 902, allowing it to rotate while cleaning, improving the cleaning effect and completing the cleaning work in a shorter time, thus shortening the cleaning time and improving cleaning efficiency. An annular groove 905 is provided on the rotating frame 902, reducing its weight and making the entire cleaning structure 9 lightweight. This allows it to rotate with less airflow, ensuring a better cleaning effect.

[0024] The follower assembly 904 includes a follower frame 9041, a connecting rod 9042, and follower blades 9043. The follower frame 9041 is fixedly connected to the connecting rod 9042, and the end of the follower frame 9041 is mounted on the rotating frame 902. The follower blades 9043 are arranged in a ring array on the connecting rod 9042, and the follower blades 9043 are located inside the air blowing pipe 8.

[0025] During the blowing process, some of the high-pressure gas acts on the follower blade 9043. The inclined follower blade 9043 rotates after being subjected to the force, thus causing the connecting rod 9042 and the follower frame 9041 to rotate. The follower frame 9041 transmits the force to the rotating frame 902, causing the rotating frame 902 to rotate on the blowing pipe 8 through the bearing 901, thus achieving the effect of rotational cleaning. The structure is simple and the performance is excellent.

[0026] It should be noted that a cleaning structure 9 is set on the air blowing pipe 8, which can clean the cavity while blowing air, improving the overall blowing effect. The rotating frame 902 is rotatably mounted on the air blowing pipe 8 via the bearing 901 and works in conjunction with the follower component 904. During the blowing process, the blown air applies a force to the follower component 904, driving the rotating frame 902 to rotate, so that the brush 903 can rotate during the blowing cleaning process, further increasing the blowing effect, facilitating quick cleaning, and improving cleaning efficiency. The rotating frame 902 is rotatably mounted via the bearing 901, and an annular groove 905 is opened on the rotating frame 902, reducing the overall weight of the rotating frame 902, brush 903, and follower component 904, and can achieve rotation even under a small airflow, ensuring the speed of rotation cleaning.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-pressure blowing device for cleaning mold cavities, comprising an air compressor (1) and a base (3), wherein a hose (2) is connected to the air compressor (1), and a robotic arm (4) is provided on the base (3), and a mounting rod (5) is provided at the end of the robotic arm (4), characterized in that: The mounting rod (5) is provided with a mounting seat (6), and the mounting seat (6) is provided with a fixing tube (7). The lower end of the fixing tube (7) is provided with an air blowing tube (8), and the air blowing tube (8) is provided with a cleaning structure (9).

2. The high-pressure blowing device for cleaning mold cavities according to claim 1, characterized in that: The lower end of the air compressor (1) is provided with a wheel, and the end of the hose (2) is connected to the fixed pipe (7).

3. The high-pressure blowing device for cleaning mold cavities according to claim 2, characterized in that: The lower end of the base (3) is provided with a mounting plate, and the mounting plate is provided with a round hole.

4. The high-pressure blowing device for cleaning mold cavities according to claim 3, characterized in that: The mounting base (6) is fixedly connected to the mounting rod (5), and the fixing tube (7) passes through the mounting base (6).

5. The high-pressure blowing device for cleaning mold cavities according to claim 4, characterized in that: The cleaning structure (9) includes a bearing (901), a rotating frame (902), a brush (903), and a follower assembly (904). The bearing (901) is fixed on the air pipe (8). The rotating frame (902) is connected to the bearing (901) and the rotating frame (902) is rotatably connected to the air pipe (8) through the bearing (901). The brush (903) is disposed on the lower surface of the rotating frame (902). The follower assembly (904) is connected to the rotating frame (902).

6. The high-pressure blowing device for cleaning mold cavities according to claim 5, characterized in that: The cleaning structure (9) also includes an annular groove (905), which is formed on the rotating frame (902). The brushes (903) are arranged in an annular array on the lower surface of the rotating frame (902). The middle part of the follower component (904) is set in the air blowing pipe (8).

7. The high-pressure blowing device for cleaning mold cavities according to claim 6, characterized in that: The follower assembly (904) includes a follower frame (9041), a connecting rod (9042), and follower blades (9043). The follower frame (9041) is fixedly connected to the connecting rod (9042), and the end of the follower frame (9041) is mounted on the rotating frame (902). The follower blades (9043) are arranged in a ring array on the connecting rod (9042), and the follower blades (9043) are located inside the air blowing pipe (8).