Intelligent double-gas sand blasting machine

The electromagnetic valve control system of the intelligent dual-air sandblasting machine solves the problem of the inability to adjust the airflow intensity according to the font size in the existing technology, and realizes flexible sandblasting effect adjustment to adapt to different engraving needs.

CN223876816UActive Publication Date: 2026-02-06KUNSHAN HUAIJING MECHANICAL & ELECTRICAL EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520543981.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-06
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing technology cannot control the intensity of the jet airflow according to the font size, resulting in poor sandblasting effect.

Method used

The intelligent dual-air sandblasting machine uses a first and a second solenoid valve to control airflow of different intensities, which, in conjunction with the nozzle, can achieve different font engraving effects.

Benefits of technology

It enables flexible adjustment of airflow intensity according to the size of the engraved text, adapting to different levels of sandblasting precision and improving the sandblasting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sand blasting machines, and discloses an intelligent double-gas sand blasting machine which comprises a box body, a position adjusting assembly is installed on one side of the box body, an opening communicated with an inner cavity of the box body is formed in the top end of the box body, and the driving end of the position adjusting assembly penetrates through the opening and extends into the box body. A position adjusting assembly is arranged at the driving end of the box body, a sand blasting assembly is arranged at the driving end of the position adjusting assembly, a material containing frame is arranged on one side of an inner cavity of the box body, and the sand blasting assembly corresponds to the material containing frame. The sand scattering range is wide, the device is suitable for the situation that the fonts are large, when the airflow is small, the sand is concentrated, the device is suitable for fine patterns or small fonts, and the problem that the strength of jet airflow cannot be controlled according to the sizes of the fonts in the prior art is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sand blasting machine technical field especially relates to an intelligent double gas sand blasting machine. BACKGROUND

[0002] Stone sand blasting is a process that uses high-speed jetted abrasive particles to treat the surface of stone. This process can be used for various purposes, including cleaning, decontamination, polishing, etching, or providing specific textures and effects.

[0003] In the prior art, the process of treating the surface of stone by high-speed jetted abrasive particles, the size of the font needs different air flow size when sand blasting, but in the prior art, the intensity of the jet air flow cannot be controlled according to the size of the font. SUMMARY

[0004] The utility model discloses an intelligent double gas sand blasting machine to solve the technical problems in the prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] An intelligent double gas sand blasting machine, comprising a box body, a position adjusting assembly is installed on one side of the box body, an opening in communication with the inner cavity of the box body is formed at the top end of the box body, the driving end of the position adjusting assembly extends to the inner cavity of the box body through the opening, the driving end of the position adjusting assembly is provided with a sand blasting assembly, a material placing rack is arranged on one side of the inner cavity of the box body, and the sand blasting assembly corresponds to the material placing rack;

[0007] Another side of the box body is provided with an electric appliance integrated box, a first electromagnetic valve and a second electromagnetic valve are installed in the electric appliance integrated box, a first air inlet pipe is installed in the electric appliance integrated box, the first air inlet pipe is provided with two air outlet ends, the two air outlet ends are respectively in communication with the input ends of the first electromagnetic valve and the second electromagnetic valve, the air outlet ends of the first electromagnetic valve and the second electromagnetic valve are both connected with a first air outlet pipe, a second air outlet pipe is also arranged in the electric appliance integrated box, the other ends of the two first air outlet pipes are both in communication with the second air outlet pipe, and the other end of the second air outlet pipe is in communication with the sand blasting assembly.

[0008] Preferably, a first power control assembly and a second power control assembly are installed in the electric appliance integrated box, the first power control assembly and the second power control assembly are respectively electrically connected with the first electromagnetic valve and the second electromagnetic valve through wires, a control processor is installed in the electric appliance integrated box, the control processor is electrically connected with the first power control assembly and the second power control assembly through wires, and the first power control assembly and the second power control assembly are both relays.

[0009] Preferably, the position adjusting assembly comprises an electric slide rail, a moving plate, a mounting plate and a mounting block, one side of the box body is provided with the electric slide rail, one end of the moving plate is slidably arranged on the electric slide rail through a sliding block, one side of the moving plate is provided with a lifting driving assembly, the driving end of the lifting driving assembly is provided with a connecting plate, the bottom end of the connecting plate is provided with a mounting rod, the mounting rod extends into the box body through an opening, and the mounting block is arranged at the bottom end of the mounting rod.

[0010] Preferably, the sand blasting assembly comprises a spray head, a sand inlet pipe and a sand storage groove, the spray head is arranged on one side of the mounting block, the sand storage groove is arranged at the bottom of the inner cavity of the box body, one end of the sand inlet pipe is communicated with the spray head, the other end of the sand inlet pipe is located in the sand storage groove, and one end of the second air outlet pipe is communicated with the spray head and the sand inlet pipe.

[0011] Preferably, the sand storage groove is further provided with a sand body gathering assembly, the sand body gathering assembly comprises a rotating motor, a first gear, a second gear and a bidirectional threaded rod, the bidirectional threaded rod is rotatably arranged in the sand storage groove, a shaft rod is rotatably arranged on one side of the sand storage groove, one end of the shaft rod is movably penetrated into the sand storage groove and fixedly connected with one end of the bidirectional threaded rod, the second gear is fixedly arranged on the outer periphery of the shaft rod, the rotating motor is arranged at the bottom of the box body, the first gear is arranged at the driving end of the rotating motor, and the first gear is in meshing connection with the second gear.

[0012] Preferably, the material placing rack comprises a mounting rack, a plurality of vertical rollers and a plurality of horizontal rollers, the mounting rack is arranged on one side of the inner cavity of the box body, the mounting rack is in L shape, a plurality of vertical rollers are rotatably arranged on the vertical part of the mounting rack, and a plurality of horizontal rollers are rotatably arranged on the horizontal part of the mounting rack.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] This invention utilizes a material placement rack to place workpieces into a housing. A sandblasting assembly sprays abrasive onto the workpiece surface, etching away surface material to create text or patterns. By controlling the opening and closing of a first and second solenoid valve, when the engraved text is small, the second solenoid valve opens, closing the first valve and allowing airflow to connect to the nozzle. Conversely, when the engraved text is large, the first solenoid valve opens, closing the second valve and allowing airflow to connect to the nozzle. Compared to existing technologies, this device allows for selection of the appropriate airflow size based on the desired text size. A strong airflow provides a wide abrasive dispersion, suitable for larger text, while a weak airflow concentrates the abrasive, suitable for fine patterns or small text. This solves the problem in existing technologies where the intensity of the jet airflow cannot be controlled according to the font size. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of an intelligent dual-air sandblasting machine proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the rear of the housing of an intelligent dual-air sandblasting machine proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of an intelligent dual-air sandblasting machine proposed in this utility model;

[0018] Figure 4 This utility model proposes an intelligent dual-air sandblasting machine. Figure 3 Enlarged view at point A;

[0019] Figure 5 This is a schematic diagram of the sand storage tank of an intelligent dual-air sandblasting machine proposed in this utility model;

[0020] Figure 6 This is a schematic diagram of the internal electrical integration box of an intelligent dual-air sandblasting machine proposed in this utility model;

[0021] Figure 7 This is a schematic diagram of the second air outlet pipe of an intelligent dual-air sandblasting machine proposed in this utility model;

[0022] Figure 8 This is a schematic diagram of the rotary motor of an intelligent dual-air sandblasting machine proposed in this utility model;

[0023] Figure 9 This is a schematic diagram of the mounting frame for an intelligent dual-air sandblasting machine proposed in this utility model.

[0024] In the figure: 1, box; 2, opening; 3, electric appliance integrated box; 4, first power control assembly; 5, second power control assembly; 6, first electromagnetic valve; 7, second electromagnetic valve; 8, first air inlet pipe; 9, first air outlet pipe; 10, second air outlet pipe; 11, control processor; 12, electric sliding rail; 13, moving plate; 14, mounting plate; 15, mounting block; 16, spray head; 17, sand inlet pipe; 18, sand storage tank; 19, rotary motor; 20, first gear; 21, second gear; 22, bidirectional threaded rod; 23, shaft; 24, mounting frame; 25, vertical roller; 26, horizontal roller; 27, connecting plate; 28, mounting rod; 29, lifting drive assembly. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0026] Referring to Figures 1 to 9 A kind of intelligent double gas sand blasting machine, including box 1, position adjusting assembly is installed in the side of the box 1, opening 2 is set in the top of the box 1 with the inner cavity of box 1 is communicated, the drive end of the position adjusting assembly extends to the inner cavity of box 1 through opening 2, the drive end of the position adjusting assembly is provided with sand blasting assembly, one side of the inner cavity of the box 1 is provided with material rack, and the sand blasting assembly corresponds with material rack;

[0027] Another side of the box 1 is installed with electric appliance integrated box 3, first electromagnetic valve 6 and second electromagnetic valve 7 are installed in the electric appliance integrated box 3, first air inlet pipe 8 is installed in the electric appliance integrated box 3, two air outlet ends are provided in the one end of the first air inlet pipe 8, two the air outlet end is respectively connected with the input end of first electromagnetic valve 6 and second electromagnetic valve 7, the air outlet end of first electromagnetic valve 6 and second electromagnetic valve 7 is all connected with first air outlet pipe 9, second air outlet pipe 10 is also provided in the electric appliance integrated box 3, another end of two the first air outlet pipe 9 is all communicated with second air outlet pipe 10, another end of second air outlet pipe 10 is communicated with sand blasting assembly;

[0028] The compressed air entering the first air inlet pipe 8 is sourced from an air compressor, which sucks dry air and compresses it to a high pressure. A moisture separator is connected to the air outlet of the air compressor. The moisture separator separates water droplets from the compressed air, which condense due to changes in pressure and temperature during the compression process. The separated air is stored in an air tank, and the water droplets are discharged through an automatic drain valve provided on the air tank. The other end of the first air inlet pipe 8 is connected to the air tank and is provided with a pressure regulator. The compressed air enters the sandblasting assembly through the first air inlet pipe 8 and the electromagnetic valve. This allows the sand particles to be ejected by the compressed air to engrave the workpiece. The moisture separator prevents moisture from entering the first air inlet pipe 8 and mixing with the sand particles, which affects the sandblasting effect. It is worth noting that the air compressor provides compressed air to complete the sandblasting process with the diamond sand. This is a known technology and will not be described in detail.

[0029] In use, the workpiece is placed in the box 1 through the material placing rack. The sandblasting assembly can be used to spray abrasive materials on the surface of the workpiece to etch away the material on the surface of the workpiece and form text or patterns. The switches of the first power control assembly 4 and the second power control assembly 5 can control the switches of the first electromagnetic valve 6 and the second electromagnetic valve 7. When the engraved text on the surface of the workpiece is small, the second electromagnetic valve 7 can be opened by the second power control assembly 5 to allow the airflow to communicate with the spray head 16 through the second electromagnetic valve 7. When the engraved text on the surface of the workpiece is large, the first electromagnetic valve 6 can be opened by the first power control assembly 4 to allow the airflow to communicate with the spray head 16 through the first electromagnetic valve 6. Compared with the prior art, the device can select the size of the engraved text according to the size of the text to be engraved by the first electromagnetic valve 6 and the second electromagnetic valve 7. When the airflow is large, the sand particles (diamond sand is used) scatter widely, which is suitable for large fonts. When the airflow is small, the sand particles are concentrated, which is suitable for fine patterns or small fonts. This solves the problem of the prior art that the intensity of the ejected airflow cannot be controlled according to the size of the font.

[0030] Further, the first power control component 4 and the second power control component 5 are installed in the electric appliance integrated box 3, the first power control component 4 and the second power control component 5 are electrically connected with the first electromagnetic valve 6 and the second electromagnetic valve 7 through wires respectively, the control processor 11 is installed in the electric appliance integrated box 3, the control processor 11 is electrically connected with the first power control component 4 and the second power control component 5 through wires, the first power control component 4 and the second power control component 5 are relays, the control processor 11 can control the first power control component 4 and the second power control component 5, the first power control component 4 and the second power control component 5 are controlled to open and close the corresponding first electromagnetic valve 6 and the second electromagnetic valve 7, so that different sizes of air flow are used.

[0031] Further, the position adjusting assembly comprises an electric slide rail 12, a moving plate 13, a mounting plate 14 and a mounting block 15, the electric slide rail 12 is arranged on one side of the box body 1, one end of the moving plate 13 is slidably arranged on the electric slide rail 12 through a sliding block, the moving plate 13 is provided with a lifting driving assembly 29 on one side, the driving end of the lifting driving assembly 29 is provided with a connecting plate 27, the bottom end of the connecting plate 27 is provided with a mounting rod 28, the mounting rod 28 extends into the box body 1 through the opening 2, the mounting block 15 is arranged at the bottom end of the mounting rod 28, the sand blasting assembly is arranged below the mounting block 15, the lifting driving assembly 29 comprises a rotary motor 19, a threaded rod and a sliding block, the rotary motor 19 arranged at the bottom of the moving plate 13 can drive the threaded rod rotatably arranged in the moving plate 13 to rotate, the sliding block slidably arranged on the outer periphery of the moving plate 13 is driven to move by the threaded rod, the connecting plate 27 arranged on one side of the sliding block is driven to ascend or descend, the electric slide rail 12 can drive the moving plate 13 to move horizontally, the lifting driving assembly 29 can drive the connecting plate 27 to move, so that the sand blasting assembly in the box body 1 can be moved to sandblast different positions of the workpiece.

[0032] Further, the sand blasting assembly comprises a spray head 16, a sand inlet pipe 17 and a sand storage tank 18, the spray head 16 is arranged on one side of the mounting block 15, the sand storage tank 18 is arranged at the bottom of the inner cavity of the box body 1, one end of the sand inlet pipe 17 is in communication with the spray head 16, the other end of the sand inlet pipe 17 is located in the sand storage tank 18, and one end of the second air outlet pipe 10 is in communication with the spray head 16 and the sand inlet pipe 17, compressed air enters through the second air inlet pipe, the sand inlet pipe 17 and the second air inlet pipe are in communication, so that the sand in the sand storage tank 18 can be pushed out of the spray head 16 through the sand inlet pipe 17 by air flow as power, and the font can be engraved on the surface of the workpiece by the template.

[0033] Further, the sand storage tank 18 is further provided with a sand body gathering assembly, which comprises a rotating motor 19, a first gear 20, a second gear 21 and a bidirectional threaded rod 22, the bidirectional threaded rod 22 is rotatably arranged in the sand storage tank 18, a shaft 23 is rotatably arranged on one side of the sand storage tank 18, one end of the shaft 23 is movably penetrated through the sand storage tank 18 and fixedly connected with one end of the bidirectional threaded rod 22, the second gear 21 is fixedly arranged on the outer periphery of the shaft 23, the rotating motor 19 is arranged at the bottom of the box body 1, the first gear 20 is arranged at the driving end of the rotating motor 19, and the first gear 20 is in meshing connection with the second gear 21, the rotating motor 19 can drive the first gear 20 to rotate, the first gear 20 drives the second gear 21 to rotate, the shaft 23 is driven to rotate, and the bidirectional threaded rod 22 in the sand storage tank 18 is driven to rotate, so that the sand bodies on both sides are gathered to the middle, the waste of the sand bodies is prevented, and the sand inlet end of the sand inlet pipe 17 is fixedly arranged in the middle of the sand storage tank 18 (the sand body is gathered to the middle, so that the end of the sand inlet pipe 17 is covered), so that the bidirectional threaded rod 22 does not affect the sand inlet effect of the sand inlet pipe 17 when rotating.

[0034] Further, the material placing rack comprises a mounting rack 24, a plurality of vertical rollers 25 and a plurality of horizontal rollers 26, the mounting rack 24 is arranged on one side of the inner cavity of the box body 1, the mounting rack 24 is in L-shaped, a plurality of the vertical rollers 25 are rotatably arranged on the vertical part of the mounting rack 24, and a plurality of the horizontal rollers 26 are rotatably arranged on the horizontal part of the mounting rack 24, the vertical rollers 25 and the horizontal rollers 26 can push the workpiece into the box body 1, the horizontal rollers 26 can support the workpiece, and the vertical rollers 25 and the horizontal rollers 26 can assist the workpiece to move, when the workpiece is moved to the position, the workpiece can be leaned on the vertical rollers 25, and the two sides of the mounting rack 24 can be further provided with limiting plates, the workpiece can be limited on the mounting rack 24 by the limiting plates on the two sides, so that the workpiece is prevented from moving during sand blasting, and the sand blasting effect is affected.

[0035] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An intelligent dual air sand blasting machine comprising a cabinet (1), characterized in that: One side of the box (1) is provided with a position adjusting assembly, and a top end of the box (1) is provided with an opening (2) communicating with an inner cavity of the box (1), a driving end of the position adjusting assembly extends into the box (1) through the opening (2), the driving end of the position adjusting assembly is provided with a sand blasting assembly, and one side of the inner cavity of the box (1) is provided with a material placing rack, and the sand blasting assembly corresponds to the material placing rack. The other side of the box (1) is provided with an electric appliance integrated box (3), the electric appliance integrated box (3) is provided with a first electromagnetic valve (6) and a second electromagnetic valve (7), the electric appliance integrated box (3) is provided with a first air inlet pipe (8), the first air inlet pipe (8) is provided with two air outlet ends, the two air outlet ends are respectively connected with input ends of the first electromagnetic valve (6) and the second electromagnetic valve (7), the first electromagnetic valve (6) and the second electromagnetic valve (7) are connected with a first air outlet pipe (9), and the electric appliance integrated box (3) is also provided with a second air outlet pipe (10), the other ends of the two first air outlet pipes (9) are connected with the second air outlet pipe (10), and the other end of the second air outlet pipe (10) is connected with the sand blasting assembly.

2. The intelligent dual air sandblaster of claim 1, wherein: The electric appliance integrated box (3) is provided with a first power supply control assembly (4) and a second power supply control assembly (5), the first power supply control assembly (4) and the second power supply control assembly (5) are respectively connected with the first electromagnetic valve (6) and the second electromagnetic valve (7) through wires, the electric appliance integrated box (3) is provided with a control processor (11), the control processor (11) is connected with the first power supply control assembly (4) and the second power supply control assembly (5) through wires, and the first power supply control assembly (4) and the second power supply control assembly (5) are relays.

3. The intelligent dual air sandblaster of claim 1, wherein: The position adjusting assembly comprises an electric sliding rail (12), a moving plate (13), a mounting plate (14) and a mounting block (15), the electric sliding rail (12) is arranged on one side of the box (1), one end of the moving plate (13) is slidably arranged on the electric sliding rail (12) through a sliding block, the moving plate (13) is provided with a lifting driving assembly (29) on one side, the lifting driving assembly (29) is provided with a connecting plate (27) on a driving end, the connecting plate (27) is provided with a mounting rod (28) on a bottom end, the mounting rod (28) extends into the box (1) through the opening (2), the mounting block (15) is arranged on the bottom end of the mounting rod (28), and the sand blasting assembly is arranged below the mounting block (15).

4. The intelligent dual air sandblaster of claim 1, wherein: The sand blasting assembly comprises a spray head (16), a sand inlet pipe (17) and a sand storage groove (18), the spray head (16) is arranged on one side of the mounting block (15), the sand storage groove (18) is arranged at the bottom of the inner cavity of the box (1), one end of the sand inlet pipe (17) is connected with the spray head (16), the other end of the sand inlet pipe (17) is located in the sand storage groove (18), and one end of the second air outlet pipe (10) is connected with the spray head (16) and the sand inlet pipe (17).

5. The intelligent dual air sandblaster of claim 4, wherein: The sand storage tank (18) is also provided with a sand body gathering assembly, which comprises a rotating motor (19), a first gear (20), a second gear (21) and a bidirectional threaded rod (22), the bidirectional threaded rod (22) is rotatably arranged in the sand storage tank (18), one side of the sand storage tank (18) is rotatably provided with a shaft rod (23), one end of the shaft rod (23) is movably penetrated through the sand storage tank (18) and is fixedly connected with one end of the bidirectional threaded rod (22), the second gear (21) is fixedly arranged on the outer periphery of the shaft rod (23), the rotating motor (19) is arranged at the bottom of the box body (1), the first gear (20) is arranged at the driving end of the rotating motor (19), and the first gear (20) is in meshing connection with the second gear (21).

6. The intelligent dual air sandblaster of claim 1, wherein: The material placing rack comprises a mounting rack (24), a plurality of vertical rollers (25) and a plurality of horizontal rollers (26), the mounting rack (24) is arranged on one side of the inner cavity of the box body (1), the mounting rack (24) is L-shaped, a plurality of the vertical rollers (25) are rotatably arranged on the vertical part of the mounting rack (24), and a plurality of the horizontal rollers (26) are rotatably arranged on the horizontal part of the mounting rack (24).