Environment-friendly engraving machine with dust self-recycling function

By designing structures such as limit sleeves, limit springs, top rods, dust covers, and dust suction ducts on the engraving machine, the problems of unrecoverable dust and inconvenient dust cover disassembly and assembly have been solved, achieving self-recovery of dust and environmental protection.

CN224348647UActive Publication Date: 2026-06-12SANHE YUXI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANHE YUXI TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-12

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  • Figure CN224348647U_ABST
    Figure CN224348647U_ABST
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Abstract

This utility model discloses an environmentally friendly engraving machine with a self-dust recycling function, relating to the field of engraving machine technology. It includes a gantry frame, with the engraving machine body mounted on the outer wall of the gantry frame. A power motor is mounted on the top of the engraving machine body, and an engraving cutter head is mounted on the bottom of the power motor. A limiting sleeve is mounted on the outer periphery of the engraving cutter head, a limiting spring is mounted on the inner wall of the limiting sleeve, a push rod is mounted on the outer wall of the limiting spring, a dust cover is mounted on the outer wall of the limiting sleeve, a dust suction duct is mounted on the outer wall of the dust cover, and a corrugated sleeve is mounted on the bottom of the dust cover. This utility model, through the setting of the limiting sleeve, limiting spring, push rod, and dust cover, presses the push rod inward, and then the dust cover is fitted onto the limiting sleeve. At this time, the push rod is pushed out by the elastic force of the limiting spring, so that the push rod and the dust cover are locked together, facilitating quick disassembly and cleaning of the dust cover.
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Description

Technical Field

[0001] This utility model relates to the field of engraving machine technology, specifically to an environmentally friendly engraving machine with a dust self-recycling function. Background Technology

[0002] Engraving machines are widely used in many fields, such as machining, stone processing, handicrafts, and laser engraving. They can perform cutting, relief carving, and other processing operations on various materials, achieving mechanized and automated production, improving engraving efficiency and precision, and meeting the personalized design needs of different industries. However, existing engraving machines generate a large amount of dust during the engraving process. This dust is scattered everywhere, polluting not only the internal environment of the workshop but also potentially spreading into the surrounding atmosphere, causing pollution to the surrounding environment. At the same time, dust falling on the processed materials and the processed surfaces may affect the engraving precision and surface quality. Especially for high-precision handicrafts engraving, dust may cause problems such as blurred engraving details and rough surfaces. To solve the above problems, an environmentally friendly engraving machine with a dust self-recovery function is needed.

[0003] An existing environmentally friendly engraving machine with a self-dust recycling function cannot recycle the dust generated during engraving and is inconvenient to disassemble and clean the dust cover. Therefore, there is an urgent need for an environmentally friendly engraving machine with a self-dust recycling function. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide an environmentally friendly engraving machine with a dust self-recycling function, so as to solve the problems that existing engraving machines cannot recycle the dust generated during engraving and are inconvenient to disassemble and clean the dust cover.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly engraving machine with a dust self-recycling function, comprising a gantry frame, an engraving machine body mounted on the outer wall of the gantry frame, a power motor mounted on the top of the engraving machine body, an engraving cutter head mounted on the bottom of the power motor, a limiting sleeve mounted on the outer periphery of the engraving cutter head, a limiting spring mounted on the inner wall of the limiting sleeve, a top rod mounted on the outer wall of the limiting spring, a dustproof sleeve mounted on the outer wall of the limiting sleeve, a dust suction duct mounted on the outer wall of the dustproof sleeve, a corrugated sleeve mounted on the bottom of the dustproof sleeve, a positioning rod mounted on the outer periphery of the corrugated sleeve, and a return spring mounted on the outer wall of the positioning rod.

[0006] Preferably, the push rod forms a telescopic structure with the limiting sleeve via a limiting spring, and the push rod is symmetrically arranged with the central axis of the limiting sleeve as the center.

[0007] Preferably, the dust cover is sleeved with the limiting sleeve, and the top rod is engaged with the dust cover.

[0008] Preferably, the dust cover is cone-shaped, and the corrugated sleeve forms a telescopic structure with the dust cover through a return spring.

[0009] Preferably, the reset spring is sleeved with the positioning rod, and the reset spring is arranged in a ring array with the central axis of the bellows sleeve as the center.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. This utility model uses a limiting sleeve, a limiting spring, a top rod, and a dust cover. The top rod is pressed inward, and then the dust cover is fitted onto the limiting sleeve. At this time, the top rod is pushed out by the elastic force of the limiting spring, so that the top rod and the dust cover are locked together and fixed, which facilitates the quick disassembly and cleaning of the dust cover.

[0012] 2. This utility model, through the design of an engraving cutter head, dust cover, dust suction duct, corrugated sleeve, positioning rod, and return spring, allows for flexible connection between the dust cover and the engraving material at the bottom when the engraving cutter head is engraving. This allows for vertical extension and retraction, thus meeting the processing needs of engraving materials of different thicknesses. Simultaneously, when the engraving cutter head moves upward, the corrugated sleeve is pressed downward by the elastic force of the return spring, ensuring a tight seal between the bottom of the corrugated sleeve and the engraving material, preventing dust from leaking out of the bottom gaps and improving the sealing effect. Finally, a vacuum pump is connected to the dust suction duct to extract the dust generated during engraving inside the dust cover, preventing dust pollution of the surrounding environment and harm to the respiratory tract of workers. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of the present utility model from the front view;

[0014] Figure 2 This is a side view of the structure of this utility model;

[0015] Figure 3 This is a schematic diagram showing the internal cross-section of the limiting sleeve of this utility model;

[0016] Figure 4 This is a structural schematic diagram showing the components surrounding the positioning rod of this utility model disassembled.

[0017] In the diagram: 1. Gantry frame; 2. Engraving machine body; 3. Power motor; 4. Engraving cutter head; 5. Limit sleeve; 6. Limit spring; 7. Top rod; 8. Dust cover; 9. Dust suction duct; 10. Corrugated pipe sleeve; 11. Positioning rod; 12. Return spring. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0019] The embodiments of this utility model will be described below based on its overall structure.

[0020] Please see Figures 1-4 An environmentally friendly engraving machine with a self-dust recycling function includes a gantry frame 1, a main body 2 of the engraving machine 1 mounted on the outer wall of the gantry frame 1, a power motor 3 mounted on the top of the main body 2, an engraving cutter head 4 mounted on the bottom of the power motor 3, a limit sleeve 5 mounted on the outer periphery of the engraving cutter head 4, a limit spring 6 mounted on the inner wall of the limit sleeve 5, a push rod 7 mounted on the outer wall of the limit spring 6, and a dustproof sleeve 8 mounted on the outer wall of the limit sleeve 5. The push rod 7 is connected to the limit spring 6 via the limit spring 6. The sleeve 5 forms a telescopic structure, and the top rod 7 is symmetrically arranged with the central axis of the sleeve 5 as the center. The dust cover 8 is sleeved with the sleeve 5, and the top rod 7 is engaged with the dust cover 8. Through the set sleeve 5, the limiting spring 6, the top rod 7 and the dust cover 8, the top rod 7 is pressed inward, and then the dust cover 8 is sleeved with the sleeve 5. At this time, the top rod 7 is pushed out by the elastic force of the limiting spring 6, so that the top rod 7 is engaged and fixed with the dust cover 8, which facilitates the quick disassembly and cleaning of the dust cover 8.

[0021] Please see Figures 1-4 An environmentally friendly engraving machine with a self-recycling dust function is disclosed. The outer wall of a dust cover 8 is fitted with a dust suction duct 9, and the bottom of the dust cover 8 is fitted with a corrugated sleeve 10. A positioning rod 11 is installed on the outer periphery of the corrugated sleeve 10, and a return spring 12 is installed on the outer wall of the positioning rod 11. The dust cover 8 is conical in shape, and the corrugated sleeve 10 and the dust cover 8 form a telescopic structure via the return spring 12. The return spring 12 is sleeved with the positioning rod 11, and the return spring 12 is arranged in a circular array around the central axis of the corrugated sleeve 10. The engraving machine utilizes the engraving head 4, dust cover 8, dust suction duct 9, corrugated sleeve 10, positioning rod 11, and return spring 12. When the engraving head 4 is engraving, the corrugated sleeve 10, provided by the return spring 12, allows the dust cover 8 to form a flexible connection with the engraving material at the bottom, enabling vertical telescopic movement to meet the processing needs of engraving materials of different thicknesses. At the same time, when the engraving head 4 moves upward, the corrugated sleeve 10 will be squeezed downward by the elastic force of the return spring 12, so that the bottom of the corrugated sleeve 10 is tightly fitted with the engraving material, preventing dust from overflowing from the bottom gaps and improving the sealing effect. Finally, the dust suction pipe 9 is connected to an external vacuum pump to extract the dust generated inside the dust cover 8 during engraving, preventing dust from polluting the surrounding environment and causing harm to the respiratory tract of the workers.

[0022] Working principle: In use, first press the top rod 7 inward, then put the dust cover 8 onto the limiting sleeve 5. At this time, the top rod 7 is pushed out by the elastic force of the limiting spring 6, so that the top rod 7 and the dust cover 8 are locked together and fixed, which facilitates the quick disassembly and cleaning of the dust cover 8. Then, start the power motor 3 to drive the engraving head 4 to run and carry out the engraving operation. Then, connect the vacuum pump to the external vacuum tube 9 and start the vacuum pump. When the engraving head 4 is engraving, the corrugated sleeve 10 makes the dust cover 8 and the engraving material at the bottom form a flexible connection, which can be moved vertically to meet the needs of the engraving operation. To meet the processing requirements of carving materials of different thicknesses, when the carving head 4 moves upward, the bellows sleeve 10 will be squeezed downward by the elastic force of the return spring 12, so that the bottom of the bellows sleeve 10 is tightly fitted with the carving material, preventing dust from overflowing from the bottom gap and improving the sealing effect. Finally, the dust generated during carving inside the dust cover 8 is extracted by a vacuum pump to prevent dust from polluting the surrounding environment and causing harm to the respiratory tract of the workers. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.

[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An environmentally friendly engraving machine with a self-dust recycling function, comprising a gantry frame (1), characterized in that: The outer wall of the gantry frame (1) is equipped with a carving machine body (2). A power motor (3) is installed on the top of the carving machine body (2). A carving cutter head (4) is installed at the bottom of the power motor (3). A limit sleeve (5) is installed on the outer periphery of the carving cutter head (4). A limit spring (6) is installed on the inner wall of the limit sleeve (5). A top rod (7) is installed on the outer wall of the limit spring (6). A dust cover (8) is installed on the outer wall of the limit sleeve (5). A dust suction duct (9) is installed on the outer wall of the dust cover (8). A corrugated sleeve (10) is installed at the bottom of the dust cover (8). A positioning rod (11) is installed on the outer periphery of the corrugated sleeve (10). A reset spring (12) is installed on the outer wall of the positioning rod (11).

2. The environmentally friendly engraving machine with dust self-recycling function according to claim 1, characterized in that: The top rod (7) forms a telescopic structure with the limiting sleeve (5) through the limiting spring (6), and the top rod (7) is symmetrically arranged with the central axis of the limiting sleeve (5) as the center.

3. The environmentally friendly engraving machine with dust self-recycling function according to claim 1, characterized in that: The dust cover (8) is sleeved with the limiting sleeve (5), and the top rod (7) is engaged with the dust cover (8).

4. An environmentally friendly engraving machine with self-dust recycling function according to claim 1, characterized in that: The dust cover (8) is cone-shaped, and the corrugated sleeve (10) forms a telescopic structure with the dust cover (8) through the return spring (12).

5. An environmentally friendly engraving machine with dust self-recycling function according to claim 1, characterized in that: The reset spring (12) is sleeved with the positioning rod (11), and the reset spring (12) is arranged in a ring array with the central axis of the bellows sleeve (10) as the center.