Dust collection device for engraving

Abstract

The invention relates to a dust collection device for carving. The dust collection device comprises a shell, a rotary dust collection mechanism, a noise reduction assembly and a dust collection assembly. In the carving process, when dust generated by carving needs to be collected, an exhaust fan can be operated to exhaust air in a dust collection bin through an exhaust pipe, the interior of the dust collection bin is in a negative pressure state, meanwhile, the dust collection bin sucks air and dust outside a shell into the dust collection bin through a rotary pipe and a dust inlet nozzle, and the dust collection bin is in a negative pressure state. When entering the dust collection bin through the rotary pipe, dust is attached to the inner surface of the dust collection bin under the action of gravity and slides down, the dust is filtered through the filter element cylinder, then the dust is discharged through the dust discharging pipe, and the dust is received through the dust collection assembly, so that the dust generated by carving can be better collected, and the working efficiency is improved. Dust is prevented from flying around, the working environment is guaranteed, and the influence on the body health of workers is avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of engraving, and in particular to a dust suction device for engraving. Background Art

[0002] Carving, in sculpture, refers to cutting or carving wood, stone or other materials into the desired shape.

[0003] Micro-carving is the most delicate and tiny handicraft in China's traditional arts and crafts. Micro-carving art is a pocket-sized artwork that embodies the essence of Chinese culture. It is a branch of carving techniques and a school of micro-carving. Micro-carving generally refers to tiny round carvings, relief carvings and openwork carvings (hollow carvings).

[0004] Micro-carving is usually done by workers using handheld micro-carving tools to grind and carve materials. However, when grinding and carving the materials, a large amount of dust will fall off the materials. The tiny dust will fly around under the action of airflow, which is difficult to clean. It affects the working environment and the health of the workers. Summary of the Invention

[0005] (1) Technical issues to be resolved In order to solve the above problems in the prior art, the present invention provides a dust collection device for engraving, which can better collect the dust generated by engraving, prevent the dust from flying around, ensure the working environment, and avoid affecting the health of workers.

[0006] (2) Technical solution In order to achieve the above objectives, the main technical solutions adopted by the present invention include: A dust collection device for engraving, comprising a housing, a rotary dust collection mechanism, a noise reduction component, and a dust collection component, wherein the rotary dust collection mechanism is installed inside the housing, the noise reduction component is provided on the upper portion of the housing, and the dust collection component is provided on the lower portion of the housing; The vortex dust collection mechanism includes a dust collection bin, a vortex tube, a dust inlet nozzle, an exhaust pipe, an exhaust fan, a dust exhaust pipe and a filter cartridge. The dust collection bin is installed inside the shell, the exhaust pipe is provided on the top of the dust collection bin, the dust exhaust pipe is provided on the bottom of the dust collection bin, the filter cartridge is provided inside the dust collection bin, the filter cartridge is connected to the lower part of the exhaust pipe, the exhaust fan is installed on the upper part of the exhaust pipe, one end of the vortex tube is connected to the outer side of the top of the dust collection bin, and the other end of the vortex tube is connected to the dust inlet nozzle, and the dust inlet nozzle is provided on the outer surface of the shell.

[0007] Furthermore, the exhaust fan is arranged below the noise reduction component.

[0008] Furthermore, the dust exhaust pipe is arranged above the dust collection assembly.

[0009] Furthermore, a dust collecting slope is provided inside the dust suction bin, and the dust collecting slope is arranged around the outside of the dust exhaust pipe.

[0010] Furthermore, an exhaust port is provided on the top of the shell, and the top of the exhaust fan is connected to the exhaust port.

[0011] Furthermore, a dust exhaust port is provided at the lower portion of the shell, and the dust collection assembly is connected to the dust exhaust port.

[0012] Furthermore, the noise reduction component includes an air duct and a noise reduction section. The air duct is connected to the top of the exhaust fan. The noise reduction section is provided in the middle of the air duct. Several inclined and inverted silencers are provided around the interior of the noise reduction section.

[0013] Furthermore, the collection assembly includes a dust box and a rotating handle, the inner surface of the dust discharge port is provided with an internal thread, the outer surface of the dust box is provided with an external thread, the dust box is threadedly connected to the dust box, the dust box is provided below the dust discharge pipe, the upper part of the dust box is provided with an opening, and the lower part of the dust box is provided with the rotating handle.

[0014] Furthermore, a plug is provided on one side of the dust inlet nozzle, and the dust inlet nozzle is connected to the other end of the gyro tube through the plug, and the other side of the dust inlet nozzle is trumpet-shaped.

[0015] Furthermore, the outer surface of the shell is provided with a socket, the inner surface of the socket is provided with a sealing gasket, and the insertion tube is passed through the interior of the socket.

[0016] (3) Beneficial effects The beneficial effect of the present invention is that when it is necessary to collect the dust generated by the engraving during the engraving process, the exhaust fan can be operated to discharge the air in the dust collection bin through the exhaust pipe, so that the interior of the dust collection bin is in a negative pressure state. At the same time, the dust collection bin sucks the air and dust outside the shell into the interior of the dust collection bin through the vortex tube and the dust inlet nozzle. When the dust enters the interior of the dust collection bin through the vortex tube, it slides along the inner surface of the dust collection bin under the action of gravity, and the dust is filtered by the filter element. The dust is then discharged through the dust exhaust pipe and received by the dust collection component. In this way, the dust generated by the engraving can be better collected, the dust can be prevented from flying everywhere, the working environment can be guaranteed, and the health of the staff can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a dust collection device for engraving according to an embodiment of the present invention; Figure 2 A front view of the overall structure of the engraving dust collection device according to an embodiment of the present invention; Figure 3 A cross-sectional view of the overall structure of a dust collection device for engraving according to an embodiment of the present invention; Figure 4 A schematic diagram of the structure of a rotary dust collection mechanism in a dust collection device for engraving according to an embodiment of the present invention; Figure 5 A front view of the rotary dust collection mechanism in the engraving dust collection device according to an embodiment of the present invention; Figure 6 A cross-sectional view of the structure of a rotary dust collection mechanism in a dust collection device for engraving according to an embodiment of the present invention; [Description of Reference Numerals] Air guide pipe 1, noise reduction section 2, shell 3, dust inlet nozzle 4, intubation pipe 5, exhaust fan 6, gyroscopic pipe 7, dust suction bin 8, dust exhaust pipe 9, rotating handle 10, dust collection box 11, exhaust pipe 12, dust collection ramp 13, filter cartridge 14. DETAILED DESCRIPTION

[0018] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation methods in conjunction with the accompanying drawings.

[0019] Please refer to Figures 1 to 6 As shown, a dust collection device for engraving of the present invention comprises a housing 3, a rotary dust collection mechanism, a noise reduction component, and a dust collection component. The rotary dust collection mechanism is installed inside the housing 3, the noise reduction component is provided on the upper portion of the housing 3, and the dust collection component is provided on the lower portion of the housing 3. The vortex dust collection mechanism includes a dust collection bin 8, a vortex tube 7, a dust inlet nozzle 4, an exhaust pipe 12, an exhaust fan 6, a dust exhaust pipe 9 and a filter cartridge 14. The dust collection bin 8 is installed inside the shell 3. The exhaust pipe 12 is provided at the top of the dust collection bin 8. The dust exhaust pipe 9 is provided at the bottom of the dust collection bin 8. The filter cartridge 14 is provided inside the dust collection bin 8. The filter cartridge 14 is connected to the lower part of the exhaust pipe 12. The exhaust fan 6 is installed on the upper part of the exhaust pipe 12. One end of the vortex tube 7 is connected to the outer side of the top of the dust collection bin 8. The other end of the vortex tube 7 is connected to the dust inlet nozzle 4. The dust inlet nozzle 4 is provided on the outer surface of the shell 3.

[0020] The working principle of the present invention is as follows: during the engraving process, when it is necessary to collect the dust generated by the engraving, the exhaust fan 6 can be operated to discharge the air in the dust collection bin 8 through the exhaust pipe 12, so that the interior of the dust collection bin 8 is in a negative pressure state. At the same time, the dust collection bin 8 sucks the air and dust outside the shell 3 into the interior of the dust collection bin 8 through the vortex tube 7 and the dust inlet nozzle 4. When the dust enters the interior of the dust collection bin 8 through the vortex tube 7, it slides down along the inner surface of the dust collection bin 8 under the action of gravity, and the dust is filtered by the filter cartridge 14. The dust is then discharged through the dust exhaust pipe 9 and is received by the dust collection component.

[0021] Furthermore, the exhaust fan 6 is arranged below the noise reduction component.

[0022] From the above description, it can be seen that it is beneficial to reduce the noise of the exhaust fan 6 by using the noise reduction component.

[0023] Furthermore, the dust exhaust pipe 9 is arranged above the dust collection assembly.

[0024] It can be seen from the above description that it is beneficial to collect the dust discharged from the dust exhaust pipe 9 through the dust collection assembly.

[0025] Furthermore, a dust collecting slope 13 is provided inside the dust collection bin 8 , and the dust collecting slope 13 is arranged around the outside of the dust exhaust pipe 9 .

[0026] As can be seen from the above description, it is beneficial for dust to slide down into the dust exhaust pipe 9 through the dust collecting ramp 13, making it easier for dust to be discharged.

[0027] Furthermore, an exhaust port is provided on the top of the housing 3 , and the top of the exhaust fan 6 is connected to the exhaust port.

[0028] It can be seen from the above description that it is beneficial for the exhaust fan 6 to discharge air better.

[0029] Furthermore, a dust outlet is provided at the lower portion of the shell 3, and the dust collection assembly is connected to the dust outlet.

[0030] It can be seen from the above description that it is conducive to better installation of the dust collection assembly at the lower part of the shell 3.

[0031] Furthermore, the noise reduction component includes an air duct 1 and a noise reduction section 2. The air duct 1 is connected to the top of the exhaust fan 6. The noise reduction section 2 is provided in the middle of the air duct 1. Several inclined and inverted silencers are provided around the interior of the noise reduction section 2.

[0032] As can be seen from the above description, it is beneficial for the air inside the dust collection bin 8 to enter the air duct 1 through the exhaust fan 6 and the exhaust pipe 12, and the noise is suppressed by the inclined and inverted silencer duct.

[0033] Furthermore, the collection assembly includes a dust box 11 and a rotating handle 10, the inner surface of the dust discharge port is provided with an internal thread, the outer surface of the dust box 11 is provided with an external thread, the dust box 11 is threadedly connected to the dust box 11, the dust box 11 is provided below the dust discharge pipe 9, the upper part of the dust box 11 is provided with an opening, and the lower part of the dust box 11 is provided with the rotating handle 10.

[0034] As can be seen from the above description, it is beneficial for the dust box 11 to be installed in the dust outlet through the thread, and the dust box 11 can be better disassembled by rotating the handle 10.

[0035] Furthermore, a plug 5 is provided on one side of the dust inlet nozzle 4, and the dust inlet nozzle 4 is connected to the other end of the gyro tube 7 through the plug 5, and the other side of the dust inlet nozzle 4 is trumpet-shaped.

[0036] As can be seen from the above description, it is beneficial to connect the dust inlet nozzle 4 with the other end of the gyro tube 7 through the insert tube 5, and to better collect dust through the trumpet-shaped dust inlet nozzle 4.

[0037] Furthermore, the outer surface of the shell 3 is provided with a socket, the inner surface of the socket is provided with a sealing gasket, and the insertion tube 5 is passed through the inside of the socket.

[0038] From the above description, it can be seen that the dust inlet nozzle 4 is better installed on the housing 3 through the insertion tube 5 and the socket. Example 1

[0039] Please refer to Figures 1 to 6 A dust collection device for engraving, comprising a housing 3, a rotary dust collection mechanism, a noise reduction component, and a dust collection component, wherein the rotary dust collection mechanism is installed inside the housing 3, the noise reduction component is provided on the upper portion of the housing 3, and the dust collection component is provided on the lower portion of the housing 3; The cyclonic dust collection mechanism includes a dust collection bin 8, a cyclonic tube 7, a dust inlet nozzle 4, an exhaust pipe 12, an exhaust fan 6, a dust exhaust pipe 9 and a filter cartridge 14. The dust collection bin 8 is installed inside the housing 3. The exhaust pipe 12 is provided on the top of the dust collection bin 8, and the dust exhaust pipe 9 is provided at the bottom of the dust collection bin 8. The filter cartridge 14 is arranged inside the dust collection bin 8. The filter cartridge 14 is connected to the lower part of the exhaust pipe 12. The exhaust fan 6 is installed on the upper part of the exhaust pipe 12. One end of the cyclonic tube 7 is connected to the outer side of the top of the dust collection bin 8, and the other end of the cyclonic tube 7 is connected to the dust inlet nozzle 4. The dust inlet nozzle 4 is arranged on the outer surface of the housing 3. The exhaust fan 6 adopts a high-speed fan; The exhaust fan 6 is arranged below the noise reduction component; The dust exhaust pipe 9 is arranged above the dust collection assembly; A dust collecting ramp 13 is provided inside the dust collecting bin 8, and the dust collecting ramp 13 is arranged around the outside of the dust exhaust pipe 9; An exhaust port is provided on the top of the housing 3, and the top of the exhaust fan 6 is connected to the exhaust port; A dust outlet is provided at the lower portion of the housing 3, and the dust collection assembly is connected to the dust outlet; The noise reduction assembly includes an air duct 1 and a noise reduction section 2. The air duct 1 is connected to the top of the exhaust fan 6. The noise reduction section 2 is provided in the middle of the air duct 1. A plurality of inclined and inverted silencer channels are provided around the interior of the noise reduction section 2. One end of the muffler channel is open, and the other end of the muffler channel is closed; The collection assembly includes a dust box 11 and a rotating handle 10. The inner surface of the dust discharge port is provided with an internal thread, and the outer surface of the dust box 11 is provided with an external thread. The dust box 11 is threadedly connected to the dust box 11. The dust box 11 is provided below the dust discharge pipe 9. The upper part of the dust box 11 is provided with an opening, and the lower part of the dust box 11 is provided with the rotating handle 10; A cannula 5 is provided on one side of the dust inlet nozzle 4, and the dust inlet nozzle 4 is connected to the other end of the gyroscopic tube 7 through the cannula 5. The other side of the dust inlet nozzle 4 is trumpet-shaped; The outer surface of the housing 3 is provided with a socket, the inner surface of the socket is provided with a sealing gasket, and the cannula 5 is passed through the interior of the socket; The sealing pad is made of high-density sponge material, which has good toughness and can prevent the cannula 5 from vibrating and generating noise; It also includes a battery, which is electrically connected to the exhaust fan 6; It also includes a control switch, which is electrically connected to the exhaust fan 6.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0041] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent transformations made using the contents of the present invention's description and drawings, or directly or indirectly applied in related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A dust collection device for engraving, characterized in that: The utility model comprises a shell, a rotary dust collection mechanism, a noise reduction component and a dust collection component, wherein the rotary dust collection mechanism is installed inside the shell, the noise reduction component is provided on the upper part of the shell, and the dust collection component is provided on the lower part of the shell; The vortex dust collection mechanism includes a dust collection bin, a vortex tube, a dust inlet nozzle, an exhaust pipe, an exhaust fan, a dust exhaust pipe and a filter cartridge. The dust collection bin is installed inside the shell, the exhaust pipe is provided on the top of the dust collection bin, the dust exhaust pipe is provided on the bottom of the dust collection bin, the filter cartridge is provided inside the dust collection bin, the filter cartridge is connected to the lower part of the exhaust pipe, the exhaust fan is installed on the upper part of the exhaust pipe, one end of the vortex tube is connected to the outer side of the top of the dust collection bin, and the other end of the vortex tube is connected to the dust inlet nozzle, and the dust inlet nozzle is provided on the outer surface of the shell.

2. The engraving dust suction device according to claim 1, wherein: The exhaust fan is arranged below the noise reduction component.

3. The engraving dust suction device according to claim 2, wherein: The dust exhaust pipe is arranged above the dust collection assembly.

4. The engraving dust collection device according to claim 1, wherein: A dust collecting slope is provided inside the dust collection bin, and the dust collecting slope is arranged around the outer side of the dust exhaust pipe.

5. The engraving dust collection device according to claim 1, wherein: An exhaust port is provided on the top of the shell, and the top of the exhaust fan is connected to the exhaust port.

6. The engraving dust collecting device according to claim 1, wherein: A dust outlet is provided at the lower portion of the shell, and the dust collecting assembly is connected to the dust outlet.

7. The engraving dust suction device according to claim 1, wherein: The noise reduction component includes an air duct and a noise reduction section. The air duct is connected to the top of the exhaust fan. The noise reduction section is arranged in the middle of the air duct. Several inclined and inverted silencers are arranged around the interior of the noise reduction section.

8. The engraving dust collection device according to claim 1, wherein: The collecting assembly includes a dust box and a rotating handle. The inner surface of the dust discharge port is provided with an internal thread, the outer surface of the dust box is provided with an external thread, the dust box is threadedly connected to the dust box, the dust box is provided below the dust discharge pipe, the upper part of the dust box is provided with an opening, and the lower part of the dust box is provided with the rotating handle.

9. The engraving dust collection device according to claim 1, wherein: A plug is provided on one side of the dust inlet nozzle, and the dust inlet nozzle is connected to the other end of the gyro tube through the plug, and the other side of the dust inlet nozzle is trumpet-shaped.

10. The engraving dust collecting device according to claim 9, wherein: The outer surface of the shell is provided with a socket, the inner surface of the socket is provided with a sealing gasket, and the insertion tube is passed through the inside of the socket.

Images