Dust collecting and filtering device of machine tool

By installing a filter screen, cleaning components, and spraying components in the machine tool dust collection and filtration device, the problem of filter screen clogging caused by metal debris adhesion is solved, achieving efficient separation of metal debris and dust, and improving resource utilization and production efficiency.

CN224043249UActive Publication Date: 2026-03-27HAIKOU COLLEGE OF ECONOMICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional machine tool dust extraction and filtration devices are difficult to effectively separate metal shavings and dust, causing metal shavings to adhere to the filter screen, reducing suction power and requiring regular shutdowns for cleaning. Furthermore, the mixed waste is difficult to recycle, resulting in resource waste and increased processing costs.

Method used

A machine tool dust extraction and filtration device was designed. It uses a filter screen to separate metal debris and dust. The filter screen is cleaned regularly by a cleaning component, the metal debris is washed by a spray component, and the debris is blown off by a blower for secondary cleaning. This achieves the separation of metal debris and dust and improves its cleanliness.

Benefits of technology

It achieves efficient separation of metal scraps and dust, avoids filter clogging, improves production efficiency, reduces waste disposal costs, and enhances the utilization rate of metal resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machine tool dust collection and filtration, and discloses a machine tool dust collection and filtration device which comprises a machine tool, a filter box is arranged on one side of the machine tool, the filter box is communicated with the machine tool through a dust collector, a filter screen is arranged at the top end in the filter box, and a dust collection assembly is arranged at the top of the filter screen. A cleaning assembly is arranged at the bottom of the filter screen, a storage plate is arranged in the filter box, an air blower located on the right side of the storage plate is fixedly installed in the filter box, and a spraying assembly is arranged at the bottom of the storage plate. By arranging the exhaust fan, dust sucked by the dust collector is separated from metal chippings according to the principle that the granularity of the metal chippings and the granularity of the dust are different, so that the metal chippings separated from the dust have use value, waste of the metal chippings is avoided, the utilization rate of resources is improved, and meanwhile the treatment cost of waste is reduced; and the production benefit is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool dust collection filter technical field, concretely is a dust collection filter device of machine tool. BACKGROUND

[0002] Machine tool refers to the machine that makes machine and machinery, and machine tool plays a major role in the construction of national economic modernization, and can be divided into lathe, drilling machine, boring machine, grinding machine, milling machine, planer and sawing machine according to processing mode or processing object.

[0003] At present, when machine tool is processed, dust collection filter device is used as common cleaning equipment, and metal chips and ordinary dust need to be treated simultaneously, however, the traditional dust collection filter device has the following technical defects, metal chips are hard and irregular in shape, easily adhere to filter screen interstice, cause suction to drop, need to be cleaned regularly, influence operation efficiency, and mixed collected metal chips are difficult to be directly reused because of mixed dust, some enterprises are forced to treat them as hazardous waste together with dust, lead to metal resource waste, increase waste disposal cost simultaneously. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that mixed collected metal chips are difficult to be directly reused because of mixed dust, lead to metal resource waste, and provides a dust collection filter device of machine tool.

[0005] The utility model solves the technical problems that the technical scheme is as follows:

[0006] A dust collection filter device of machine tool, including machine tool, one side of machine tool is provided with filter box, filter box is communicated with machine tool through dust collector, the inside top of filter box is provided with filter screen, the top of filter screen is provided with dust collection assembly, the bottom of filter screen is provided with cleaning assembly, the inside of filter box is provided with storage plate, the inside of filter box is fixedly installed with the air blower of being located right side of storage plate, the bottom of storage plate is provided with spray assembly, the inside of filter box is provided with collection net hopper of being located the bottom of spray assembly, the bottom of collection net hopper is provided with drain.

[0007] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0008] Preferably, the dust collection assembly includes a dust collection box, the dust collection box is fixedly installed on the side surface of the filter box, an air extractor is fixedly installed on the top of the filter box, a flexible hose is communicated with the top of the air extractor, one end of the flexible hose penetrates into the inside of the dust collection box and is connected with a dust collection bag.

[0009] Preferably, the cleaning assembly includes electric slide rails, and electric slide rails are symmetrically installed on the top of the inside of the filter box. Electric sliders are symmetrically installed on the two electric slide rails, and both electric sliders are connected to the brush.

[0010] Preferably, the spray assembly includes a water pump, which is fixedly installed on the outside of the filter box. The water outlet of the water pump is connected to a water supply pipe that extends through and into the interior of the filter box, and several atomizing nozzles are fixedly installed on the water supply pipe.

[0011] Preferably, the storage plate is installed at an angle inside the filter box, and a discharge port is provided on the side of the storage plate near the inner wall of the filter box.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0013] This invention utilizes an exhaust fan to separate dust drawn in by a vacuum cleaner, separating metal shavings and dust particles based on their different particle sizes. Simultaneously, a cleaning component periodically cleans the filter, preventing metal shavings from accumulating and affecting suction. The metal shavings then fall onto a shelf under gravity. A blower further cleans the metal shavings on the shelf, blowing out the dust embedded within them for the exhaust fan to collect. A spray component causes airborne metal shavings to settle into a collection hopper, while simultaneously rinsing the hopper to reduce dust and further improve cleanliness. This ensures the separated metal shavings are usable, preventing waste, increasing resource utilization, reducing waste disposal costs, and improving production efficiency. Attached Figure Description

[0014] Fig. 1 This is a three-dimensional structural diagram of the present invention;

[0015] Fig. 2 This is a three-dimensional structural cross-sectional view of the present invention;

[0016] Fig. 3 This is a cross-sectional view of the main view structure of this utility model.

[0017] In the diagram: 1. Machine tool; 2. Filter box; 3. Vacuum cleaner; 4. Filter screen; 5. Dust collection assembly; 51. Dust collection box; 52. Exhaust fan; 53. Telescopic hose; 54. Dust collection bag; 6. Cleaning assembly; 61. Electric slide rail; 62. Electric slider; 63. Brush; 7. Shelf; 8. Blower; 9. Spray assembly; 91. Water pump; 92. Water supply pipe; 93. Atomizing nozzle; 10. Collection hopper; 11. Drain outlet; 12. Discharge port. DETAILED DESCRIPTION

[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0019] In the embodiments, a dust suction filtering device for a machine tool is provided, which comprises a machine tool 1, a filtering box 2 arranged on one side of the machine tool 1, the filtering box 2 being in communication with the machine tool 1 through a dust collector 3, a filter screen 4 arranged at the top of the inside of the filtering box 2, a dust collecting assembly 5 arranged at the top of the filter screen 4, a cleaning assembly 6 arranged at the bottom of the filter screen 4, a storage plate 7 arranged in the inside of the filtering box 2, a blower 8 fixedly installed at the right side of the storage plate 7, a spraying assembly 9 arranged at the bottom of the storage plate 7, and a collecting hopper 10 arranged at the bottom of the spraying assembly 9. Figs. 1-3 The dust suction filtering device for a machine tool is provided, which comprises a machine tool 1, a filtering box 2 arranged on one side of the machine tool 1, the filtering box 2 being in communication with the machine tool 1 through a dust collector 3, a filter screen 4 arranged at the top of the inside of the filtering box 2, a dust collecting assembly 5 arranged at the top of the filter screen 4, a cleaning assembly 6 arranged at the bottom of the filter screen 4, a storage plate 7 arranged in the inside of the filtering box 2, a blower 8 fixedly installed at the right side of the storage plate 7, a spraying assembly 9 arranged at the bottom of the storage plate 7, and a collecting hopper 10 arranged at the bottom of the spraying assembly 9.

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figs. 1-3 The dust collecting assembly 5 comprises a dust collecting box 51, the dust collecting box 51 being fixedly installed on the side of the filtering box 2, a dust extractor 52 fixedly installed at the top of the filtering box 2, a flexible hose 53 in communication with the top of the dust extractor 52, one end of the flexible hose 53 penetrating into the inside of the dust collecting box 51 and being connected with a dust collecting bag 54.

[0021] Through the above structure, when the dust and debris generated by the machine tool processing are sucked into the filtering box 2 by the dust collector 3, the dust extractor 52 is started at the same time, and the filter screen 4 intercepts the larger metal debris on the filter screen 4 by taking advantage of the different sizes of the dust and metal debris, and the smaller dust passes through the filter screen 4 and is collected in the dust collecting bag 54 by the dust extractor 52.

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figs. 2-3 The cleaning assembly 6 comprises electric sliding rails 61, the electric sliding rails 61 being symmetrically installed at the top of the inside of the filtering box 2, electric sliding blocks 62 symmetrically installed on the electric sliding rails 61, and brushes 63 connected with the electric sliding blocks 62.

[0023] Through the above structure, the electric sliding blocks 62 drive the brushes 63 to move back and forth on the electric sliding rails 61, so that the brushes 63 clean the surface of the filter screen 4, the metal debris adhered to the surface of the filter screen 4 is cleaned and falls down, and the accumulated metal debris is prevented from blocking the filter screen 4, thereby affecting the adsorption and collection of the dust by the dust collecting assembly 5.

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.Figs. 1-3 The water pump 91 is fixedly installed outside the filter box 2, and the water outlet of the water pump 91 is communicated with a water delivery pipe 92, one end of which penetrates through and extends into the inside of the filter box 2, and a plurality of atomizing nozzles 93 are fixedly installed on the water delivery pipe 92;

[0025] Through the above structure, after the metal scraps slide off the storage plate 7, the water pump 91 is started, the water pump 91 extracts the water source outside, and after the water is delivered through the water delivery pipe 92, it is sprayed out by the atomizing nozzles 93, so that the metal scraps floating in the air can be settled, and the metal scraps in the collecting hopper 10 can also be cleaned by the atomizing nozzles 93, and the sewage generated by the cleaning can seep through the collecting hopper 10 and then be discharged from the drain 11 to the inside of the filter box 2, thereby improving the cleanliness of the metal scraps.

[0026] Reference Figs. 2-3 The storage plate 7 is obliquely installed in the inside of the filter box 2, and the storage plate 7 is provided with a discharge port 12 on the side close to the inner side wall of the filter box 2;

[0027] Through the above structure, when the metal scraps fall on the storage plate 7, the accumulated metal scraps are blown by the air blower 8, and the metal scraps are blown off from the storage plate 7, and the dust wrapped in the metal scraps is blown up by the air blower 52 for easy suction. The obliquely arranged storage plate 7 also facilitates the metal scraps to slide off from the discharge port 12 with the assistance of the air blower 8.

[0028] Working principle:

[0029] First innovative point implementation steps:

[0030] Step 1: The dust collector 3 sucks the dust and metal scraps generated by the machine tool 1 into the inside of the filter box 2, the air blower 52 is started, and the filter screen 4 intercepts the metal scraps with larger particles on the filter screen 4 according to the different particle sizes of the dust and metal scraps, and the dust with smaller particles passes through the filter screen 4 and is sucked into the dust bag 54 by the air blower 52 for collection. After the air blower 52 starts to work, the electric sliding block 62 is started, the electric sliding block 62 drives the brush 63 to move back and forth on the electric sliding rail 61, so that the brush 63 cleans the surface of the filter screen 4 and removes the metal scraps adsorbed thereon;

[0031] Second step: after the metal scraps are cleaned off the storage plate 7 by the brush 63, the blower 8 is started to blow the accumulated metal scraps, and the metal scraps are blown from the obliquely arranged storage plate 7 to the discharge port 12 and then slide off, after the metal scraps slide off the storage plate 7, the water pump 91 is started, the water pump 91 extracts the water source outside, and after the water is transported through the water pipe 92, it is sprayed out by the atomizing nozzle 93, so that the metal scraps floating in the air are settled, and the metal scraps in the collecting hopper 10 can also be cleaned by the atomizing nozzle 93, the sewage generated by the cleaning seeps through the collecting hopper 10 and then is discharged from the drain port 11 to the inside of the filter box 2, so that the cleanliness of the metal scraps is improved.

[0032] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0033] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dust extraction filter arrangement for a machine tool, characterised in that: The utility model provides a filter box (2) is arranged on one side of machine tool (1), and the filter box (2) is communicated with machine tool (1) through dust collector (3), the inside top of filter box (2) is provided with filter screen (4), the top of filter screen (4) is provided with dust collection subassembly (5), the bottom of filter screen (4) is provided with cleaning subassembly (6), the inside of filter box (2) is provided with storage plate (7), the inside fixed mounting of filter box (2) is located the blower (8) of storage plate (7) right side, the bottom of storage plate (7) is provided with spray subassembly (9), the inside of filter box (2) is provided with the collection net bowl (10) of spray subassembly (9) bottom, the bottom of collection net bowl (10) is provided with drain (11).

2. A dust extraction filter arrangement for a machine tool according to claim 1, characterised in that: The dust collection subassembly (5) includes a dust collection box (51), the dust collection box (51) is fixedly installed on the side of the filter box (2), and the dust collection box (51) is fixedly installed on the top of the filter box (2). The top of the dust collection box (51) is communicated with a flexible hose (53), one end of the flexible hose (53) penetrates into the dust collection box (51) and is connected with a dust collection bag (54).

3. A dust extraction filter arrangement for a machine tool according to claim 1, characterised in that: The cleaning subassembly (6) includes an electric sliding rail (61), and the electric sliding rail (61) is symmetrically installed at the top of the filter box (2). Two electric sliding blocks (62) are symmetrically installed on the electric sliding rail (61), and the electric sliding block (62) is connected with a brush (63).

4. A dust extraction filter arrangement for a machine tool according to claim 1, characterised in that: The spray subassembly (9) includes a water pump (91), and the water pump (91) is fixedly installed on the outside of the filter box (2). The water outlet of the water pump (91) is communicated with a water supply pipe (92) penetrating into the filter box (2), and a plurality of atomizing nozzles (93) are fixedly installed on the water supply pipe (92).

5. A dust extraction filter arrangement for a machine tool according to claim 1, characterised in that: The storage plate (7) is obliquely installed in the filter box (2), and a discharging port (12) is formed in the side of the storage plate (7) close to the inner wall of the filter box (2).