Scrap collecting device in metal part machining process

By introducing a dual filtration mechanism and magnetic suction surface during the metal parts processing, the problems of insufficient filtration and flexibility of existing devices are solved, achieving efficient capture of fine waste and maintenance of a clean environment, and simplifying maintenance procedures.

CN223530996UActive Publication Date: 2025-11-11SUZHOU ANJIN METAL MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422877390.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-11
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In the current metal parts processing, the waste collection devices lack an effective filtration mechanism, which makes the internal structure prone to clogging and difficult to handle fine particles. Furthermore, fixed devices cannot be flexibly adjusted, and portable devices have insufficient power to cope with the large amount of waste generated.

Method used

Design a device that includes an air extractor, a filter protection assembly, and a waste collection assembly. It adopts a dual filtration mechanism of annular filter screen and filter element, combined with magnetic attraction surface to enhance the capture ability of ferrous waste. It can also be adapted to different working areas through flexible corrugated pipe and inclined suction pipe.

Benefits of technology

It achieves efficient capture of fine debris, maintains a clean working environment, reduces health impacts, simplifies maintenance procedures, adapts to different application scenarios, and improves the practicality and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scrap collecting device in the metal part machining process, and relates to the technical field of metal part machining. The device comprises an air exhauster, a filtering protection assembly and a waste chip collecting assembly, the air exhauster comprises a main body, an exhaust bin integrally arranged at the tail part of the main body, and an air suction fan embedded in the main body; the filtering protection assembly comprises a sleeve integrally embedded in the upper portion of the body, an end cover installed at an opening of the sleeve in a threaded fit mode, an annular filter screen fixed to the inner side of the end cover and a filter element embedded in the annular filter screen. The waste chip collecting assembly comprises an air suction pipe connected to the peripheral side of the sleeve, a corrugated pipe connected to the end of the air suction pipe and a waste chip suction device installed at the end of the corrugated pipe. According to the utility model, the magnetic attraction surface is additionally arranged, iron material scraps are more effectively separated and fixed by utilizing the attraction force of a magnetic field, and a set of more complete scrap interception system is formed by combining with the physical interception of the original annular filter screen.
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Description

Technical Field

[0001] This utility model belongs to the field of metal parts processing technology, and in particular relates to a waste chip collection device in the metal parts processing process. Background Technology

[0002] With the development of industrial manufacturing technology, especially the continuous progress in precision machining, the requirements for the processing environment are becoming increasingly stringent. During the machining of metal parts, processes such as turning, milling, and drilling generate a large amount of fine metal shavings. If these shavings are not cleaned up in a timely manner, they will not only affect machining accuracy and product quality, but also pose a threat to the health of operators and may lead to safety accidents. Currently, common methods for collecting shavings on the market mainly include manual sweeping, traditional vacuum cleaners, and some specially designed industrial vacuum systems. However, these methods generally have the following shortcomings:

[0003] Manual cleaning is time-consuming and labor-intensive, especially in large or complex processing environments where it is difficult to achieve ideal cleaning results; ordinary vacuum cleaners can often only handle larger particles and have limited ability to capture fine dust and iron particles; many existing solutions lack effective filtration mechanisms, which makes the internal structure prone to clogging, and frequent disassembly and cleaning cause inconvenience to users; fixed vacuum cleaners cannot be flexibly adjusted to meet the needs of different work areas; while portable devices are easy to move, they usually have low power and are difficult to deal with situations that generate a large amount of waste.

[0004] To address these issues, we provide a waste chip collection device for the metal parts processing process. Utility Model Content

[0005] The purpose of this utility model is to provide a waste chip collection device in the metal parts processing process. By adding a filter protection component in the negative pressure channel between the vacuum pump and the waste chip collection component, and by optimizing the internal structure of the waste chip collection component, the problems of the lack of a filtration mechanism and the complicated structure of the existing waste chip collection device are solved.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a waste chip collection device in the metal parts processing process, including a vacuum pump, a filter protection component embedded in the vacuum pump, and a waste chip collection component connected to the filter protection component.

[0008] The air extraction machine includes a main body, an exhaust chamber integrated at the rear of the main body, and an intake fan embedded inside the main body;

[0009] The filter protection assembly includes a sleeve integrally embedded in the upper part of the main body, an end cap threadedly installed at the opening of the sleeve, an annular filter screen fixed inside the end cap, and a filter element embedded inside the annular filter screen.

[0010] The waste collection assembly includes an air suction pipe connected to the periphery of the sleeve, a corrugated pipe connected to the end of the air suction pipe, and a waste suction device installed at the end of the corrugated pipe.

[0011] The present invention is further configured such that a mounting base is fixed at the bottom of the main body, the mounting base cooperates with an external support structure, and an organic panel can be detachably mounted on the side of the main body.

[0012] The present invention is further configured such that a display screen and control buttons are embedded in the inclined front surface of the main body, and a speaker is provided on the upper back of the main body, wherein the display screen, control buttons and speaker constitute the control and display system of the vacuum pump.

[0013] The present invention is further configured such that the main body has a built-in air intake chamber, which is connected to the air outlet of the filter element, the filter element has a micro-pore structure on its periphery, and the air intake fan is located inside the air intake chamber.

[0014] The present invention is further configured such that the waste collector includes a base connected to a corrugated pipe, a conical hood threadedly connected to the base, a nozzle integrally connected to the end of the conical hood, filter cotton filled inside the base, a magnetic suction surface fitted to the inner wall of the conical hood, and a conduit passing through the middle of the magnetic suction surface.

[0015] The present invention is further configured such that the nozzle has a flat structure and the conduit cooperates with the nozzle.

[0016] The present invention is further configured such that the magnetic suction surface has a conical structure, and the interior of the magnetic suction surface is a waste collection chamber.

[0017] The present invention is further configured such that the air intake tube is an integrally bent structure, and the front end of the air intake tube is inclined downward.

[0018] This utility model has the following beneficial effects:

[0019] 1. This utility model effectively removes fine debris from the metal parts processing process by using a vacuum pump to generate negative pressure, combined with a debris collection component, thus maintaining a clean working environment. The annular filter and filter element in the filter protection component form a dual filtration mechanism, ensuring that only clean air is discharged into the environment, reducing the impact on the health of workers. The downward-sloping design of the front end of the suction pipe and the flexible characteristics of the corrugated pipe allow for quick adjustment of the position of the debris collector according to actual work needs, improving the practicality of the device in different application scenarios.

[0020] 2. This utility model, by adding a magnetic suction surface, utilizes magnetic attraction to more effectively separate and fix ferrous material waste, making it particularly suitable for processing materials containing iron. Combined with the physical interception of the original annular filter, it forms a more complete waste interception system, greatly improving the capture efficiency of various types of waste. Since the waste is mainly concentrated on the inner wall of the magnetic suction surface d and the filter cotton f, most of the waste can be removed simply by disassembling the waste collector during cleaning, simplifying the maintenance procedure.

[0021] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the front part of the overall structure of a waste chip collection device in the metal parts processing process.

[0024] Figure 2 This is a schematic diagram of the rear of the overall structure of a waste chip collection device used in the processing of metal parts.

[0025] Figure 3 This is a schematic diagram of the internal components of a filter and protection assembly in a waste collection device used in the processing of metal parts.

[0026] Figure 4 This is a schematic diagram of the assembly of a waste chip collector in a waste chip collection device during the processing of metal parts.

[0027] Figure 5 This is a schematic diagram of the magnetic suction surface and the conduit assembly in a waste chip collection device during the processing of metal parts.

[0028] Figure 6 This is a schematic diagram of the installation of filter cotton in a waste collection device during the processing of metal parts.

[0029] The attached diagram lists the components represented by each number as follows:

[0030] 1-Ejector, 101-Main body, 101a-Blocking plate, 101b-Display screen, 101c-Control buttons, 101d-Speaker, 102-Exhaust chamber, 2-Mounting base, 3-Waste collection assembly, 301-Suction pipe, 302-Corrugated pipe, 303-Waste collector, 303a-Conical hood, 303b-Base, 303c-Nozzle, 303d-Magnetic surface, 303e-Conduit, 303f-Filter cotton, 4-Filter protection assembly, 401-Sleeve, 402-End cap, 403-Annular filter screen, 404-Filter element. Detailed Implementation

[0031] 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.

[0032] Example 1

[0033] Please see Figure 1-6 This utility model relates to a waste chip collection device in the metal parts processing process, comprising an air extractor 1, a filter and protection assembly 4 embedded inside the air extractor 1, and a waste chip collection assembly 3 connected to the filter and protection assembly 4; the air extractor 1 comprises a main body 101, an exhaust chamber 102 integrated at the tail of the main body 101, and an intake fan embedded inside the main body 101; the filter and protection assembly 4 comprises a sleeve 401 integrally embedded in the upper part of the main body 101, an end cap 402 threadedly fitted to the opening of the sleeve 401, an annular filter screen 403 fixed inside the end cap 402, and a filter element 404 embedded inside the annular filter screen 403; the waste chip collection assembly 3 comprises a filter element connected to the sleeve 401. The system includes a suction pipe 301 on one side, a corrugated pipe 302 connected to the end of the suction pipe 301, and a waste chip extractor 303 installed at the end of the corrugated pipe 302. In this embodiment, the air pump 1 generates negative pressure through an internal suction fan to suck in metal waste generated during processing. The main body 101 is provided with a suction chamber for guiding airflow through a filter and protection assembly 4. The filter and protection assembly 4 is used to filter out waste chips in the sucked-in air, ensuring that clean air is discharged from the exhaust chamber 102. The waste chip extractor 303 acts directly on the working surface to effectively capture waste chips. The suction pipe 301 is responsible for drawing air containing waste chips from the working area. The corrugated pipe 302 provides a flexible connection method to adapt to different operating requirements.

[0034] Specifically, a display screen 101b and control buttons 101c are embedded in the front inclined surface of the main body 101, and a speaker 101d is provided on the upper part of the back of the main body 101. The display screen 101b, control buttons 101c and speaker 101d constitute the control and display system of the vacuum pump 1.

[0035] The main body 101 has a built-in air intake chamber, which is connected to the air outlet of the filter element 404. The filter element 404 has a micro-pore structure around its periphery, and the air intake fan is located in the air intake chamber.

[0036] Furthermore, a mounting base 2 is fixed to the bottom of the main body 101, the mounting base 2 cooperates with the external support structure, and an organic plate 101a can be detachably mounted on the side of the main body 101;

[0037] The air intake pipe 301 is an integral bent structure, and the front end of the air intake pipe 301 is inclined downward.

[0038] The operation process in this embodiment is as follows:

[0039] 1. The mounting base 2 is matched with the external support structure (generally a linear drive structure is used to assist in the movement of the support, which facilitates the position adjustment of the device) to fix the position of the waste collection device. Under the flexible extension characteristics of the corrugated pipe 302, the waste suction device 303 is adjusted to a position near the metal parts processing area.

[0040] 2. The suction fan built into the main body 101 is turned on and its power is adjusted by controlling the control button 101c to achieve the suction work. The working status of the suction fan is fed back by the display screen 101b. At the same time, the speaker 101c provides feedback on the working status of the device (such as the alarm prompt of the amount of waste stored inside the waste collector 303).

[0041] 3. The waste chip extractor 303, under negative pressure, can extract and collect small waste chips in the metal processing process. Some small waste chips may enter the suction pipe 301. The filter protection component 4 effectively filters the waste chips in the suction pipe 301. The annular filter screen 403 and its built-in filter element 404 prevent waste chips from entering the suction chamber.

[0042] Fourth, clean each component of the device regularly, including but not limited to cleaning the inside of the waste collector 303 and the filter protection assembly 4. Both the waste collector 303 and the filter protection assembly 4 are threaded and easy to install and remove.

[0043] Example 2

[0044] Please see Figure 1 , Figure 2 , Figure 4 , Figure 5as well as Figure 6 Based on the first specific embodiment, the waste collector 303 includes a base 303b connected to the corrugated pipe 302, a conical hood 303a threadedly connected to the base 303b, a nozzle 303c integrally connected to the end of the conical hood 303a, a filter cotton 303f filled inside the base 303b, a magnetic suction surface 303d fitted to the inner wall of the conical hood 303a, and a conduit 303e passing through the middle of the magnetic suction surface 303d; wherein, the magnetic suction surface 303d uses magnetic attraction to further separate and fix metal debris passing through this area, the filter cotton 303f prevents fine dust from escaping, improving the processing efficiency of specific types (especially iron-containing) waste, and the dual interception (physical interception of the filter cotton 303f and the magnetic force of the magnetic suction surface 303d) makes it difficult for waste debris to enter the suction pipe 301.

[0045] Specifically, the magnetic suction surface 303d has a conical structure, and the interior of the magnetic suction surface 303d is a waste collection chamber.

[0046] Furthermore, the nozzle 303c has a flat structure, and the conduit 303e cooperates with the nozzle 303c.

[0047] The operation process in this embodiment is as follows:

[0048] 1. In the steps of Example 1, the device is started;

[0049] 2. Under negative pressure, the waste chips enter the waste chip collection chamber through the air nozzle 303c and the conduit 303e. The flat air nozzle 303c helps to better fit the surface of the workpiece for cleaning.

[0050] 3. After the airflow containing waste debris enters the waste debris collection chamber, under the physical interception of the filter cotton 303f and the magnetic force of the magnetic surface 303d, most of it is adsorbed on the inner wall of the magnetic surface 303d, and a small part is gathered on the surface or inside of the filter cotton 303f.

[0051] 3. Periodically remove the waste collector 303 and clean the waste collected inside to prevent interference with subsequent air extraction and collection.

[0052] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0053] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A waste chip collection device for metal parts processing, comprising an air extractor (1), a filter protection assembly (4) embedded in the air extractor (1), and a waste chip collection assembly (3) connected to the filter protection assembly (4); characterized in that: The air extraction machine (1) includes a main body (101), an exhaust chamber (102) integrated at the rear of the main body (101), and an air intake fan embedded inside the main body (101); The filter protection assembly (4) includes a sleeve (401) integrally embedded in the upper part of the main body (101), an end cap (402) threadedly installed at the opening of the sleeve (401), an annular filter screen (403) fixed inside the end cap (402), and a filter element (404) embedded inside the annular filter screen (403). The waste collection assembly (3) includes an air suction pipe (301) connected to the periphery of the sleeve (401), a corrugated pipe (302) connected to the end of the air suction pipe (301), and a waste suction device (303) installed at the end of the corrugated pipe (302).

2. The waste chip collection device in the metal parts processing according to claim 1, characterized in that, The bottom of the main body (101) is fixed with a mounting base (2), which cooperates with the external support structure, and the organic plate (101a) can be detachably mounted on the side of the main body (101).

3. The waste chip collection device in the metal parts processing according to claim 1, characterized in that, The main body (101) has a display screen (101b) and control buttons (101c) embedded in the front inclined surface, and a speaker (101d) is provided on the upper back of the main body (101). The display screen (101b), control buttons (101c) and speaker (101d) constitute the control and display system of the vacuum pump (1).

4. A waste chip collection device for metal parts processing according to claim 1, characterized in that, The main body (101) has a built-in air intake chamber, which is connected to the air outlet of the filter element (404). The filter element (404) has a micro-pore structure around its periphery, and the air intake fan is located inside the air intake chamber.

5. A waste chip collection device for metal parts processing according to claim 1, characterized in that, The waste collector (303) includes a base (303b) connected to a corrugated pipe (302), a conical hood (303a) threadedly connected to the base (303b), a nozzle (303c) integrally connected to the end of the conical hood (303a), a filter cotton (303f) filled inside the base (303b), a magnetic suction surface (303d) fitted to the inner wall of the conical hood (303a), and a conduit (303e) passing through the middle of the magnetic suction surface (303d).

6. A waste chip collection device for metal parts processing according to claim 5, characterized in that, The nozzle (303c) has a flat structure, and the conduit (303e) is matched with the nozzle (303c).

7. A waste chip collection device for metal parts processing according to claim 5, characterized in that, The magnetic suction surface (303d) has a conical structure, and the interior of the magnetic suction surface (303d) is a waste collection chamber.

8. A waste chip collection device for metal parts processing according to claim 1, characterized in that, The air intake pipe (301) is an integral bent structure, and the front end of the air intake pipe (301) is inclined downward.