Sand blasting machine for metal part machining

By introducing a transparent shielding mechanism and a drive mechanism into the sandblasting machine, the problem of visual interference during sandblasting is solved, enabling dust removal without affecting the operator's vision and improving the convenience of sandblasting.

CN224059595UActive Publication Date: 2026-03-31NINGBO HAOTE STORAGE EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

During the sandblasting process, the continuous oscillation of the connecting plate and cleaning brush of the existing sandblasting machine will affect the operator's vision, increase the difficulty of sandblasting, and result in unsatisfactory performance.

Method used

A sandblasting machine including a transparent shielding mechanism and a drive mechanism was designed. The transparent shield is driven to move back and forth by the drive mechanism, and the cleaning brush removes dust. At the same time, the transparent shield does not obstruct the operator's view.

Benefits of technology

It enables the cleaning of dust inside the transparent baffle during the sandblasting process, avoids visual interference, reduces the difficulty of sandblasting, and makes it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sand blasting machine for processing metal parts, which relates to the technical field of sand blasting machines and comprises a sand blasting machine main body used for performing sand blasting processing on the metal parts; the transparent shielding mechanism comprises a sealing ring, a transparent baffle, an end plate, a C-shaped frame and a cleaning brush; the sealing ring is fixedly embedded in the front portion of an inner cavity of the shell and located on the rear side of the observation window, the transparent baffle is attached to the inner wall of the shell and the back face of the sealing ring, the end plate is fixedly arranged at the right end of the transparent baffle, and the two C-shaped frames and the two cleaning brushes are arranged. The two C-shaped frames are arranged on the outer side of the transparent baffle in a sleeving mode and fixedly connected with the inner wall of the shell. According to the sand blasting device, sand blasting dust on the inner side of the transparent baffle can be effectively cleaned in the sand blasting process, meanwhile, adverse effects on the sight line of an operator are avoided, the sand blasting difficulty is prevented from being increased, and the sand blasting device is more convenient to use in practice.
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Description

Technical Field

[0001] This utility model relates to the field of sandblasting machine technology, and in particular to a sandblasting machine for processing metal parts. Background Technology

[0002] Sandblasting machines use compressed air as power. The high-speed movement of the airflow creates negative pressure inside the spray gun, which in turn draws the abrasive into the spray gun through the sand delivery pipe and ejects it through the nozzle onto the surface of the metal part to achieve the desired polishing effect.

[0003] A search revealed that utility model patent CN222177315U discloses a metal surface sandblasting treatment device, including a sandblasting machine. The sandblasting machine has a processing cavity inside, and a door is rotatably installed on one side of the processing cavity. A viewing glass window is provided at the center of the front face of the sandblasting machine. A half gear is rotatably installed on the top of one end of the inner wall of the processing cavity near the viewing glass window. A connecting plate is welded to one side of the outer surface of the half gear. A cleaning brush is fused to the center of one end of the connecting plate. A rack plate is movably installed on the outer surface of the half gear. A fixing frame is fixedly connected to one side of the rack plate. A fixing groove is provided through the center of one end of the fixing frame.

[0004] Although the above-mentioned device can achieve the cleaning operation of visible glass windows, the continuous swinging of the connecting plate and cleaning brush during the sandblasting process will affect the operator's vision to a certain extent, thereby increasing the difficulty of sandblasting and the actual use effect is not ideal.

[0005] Therefore, it is necessary to invent a sandblasting machine for processing metal parts to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide a sandblasting machine for processing metal parts, which can effectively clean the sandblasting dust inside the transparent baffle during the sandblasting process, without adversely affecting the operator's vision, avoiding the increase in sandblasting difficulty, and making it more convenient to use. This solves the problem mentioned in the background art that the continuous swinging of the connecting plate and cleaning brush during the sandblasting process will affect the operator's vision, thereby increasing the sandblasting difficulty and resulting in less than ideal actual use effect.

[0007] According to one aspect of this disclosure, the following technical solution is provided: a sandblasting machine for processing metal parts, comprising:

[0008] The main body of the sandblasting machine is used for sandblasting metal parts;

[0009] A transparent shielding mechanism, comprising a sealing ring, a transparent baffle, an end plate, a C-shaped frame, and a cleaning brush;

[0010] The sealing ring is fixedly nested in the front of the inner cavity of the outer shell and located behind the observation window. The transparent baffle is attached to the inner wall of the outer shell and the back of the sealing ring. The end plate is fixedly located at the right end of the transparent baffle. Two C-shaped brackets and two cleaning brushes are provided. The two C-shaped brackets are each sleeved on the outside of the transparent baffle and fixedly connected to the inner wall of the outer shell. The two C-shaped brackets are located on both sides of the sealing ring. The two cleaning brushes are fixedly installed on the two C-shaped brackets and are attached to the back of the transparent baffle.

[0011] A drive mechanism is used to drive the transparent baffle to move back and forth during the sandblasting process.

[0012] According to at least one embodiment of the present disclosure, a sandblasting machine for processing metal parts includes a housing, a base fixedly disposed at the bottom of the housing, and a sealing door movably connected to the right side of the housing via a hinge.

[0013] According to at least one embodiment of the present disclosure, a sandblasting machine for processing metal parts has an observation window at the top front of the housing, two operating gloves are fixedly installed at the bottom front of the housing, the operating gloves extend into the housing, and a sandblasting assembly is also provided inside the housing.

[0014] According to at least one embodiment of the present disclosure, a sandblasting machine for processing metal parts includes a driving mechanism comprising a fixed plate A, a guide rod, and a fixed plate B. The fixed plate A is fixedly disposed inside the right end of the housing and is fixedly connected to the inner wall of the housing. The guide rod is fixedly disposed at the bottom left side of the fixed plate A and slides through the end plate. The fixed plate B is fixedly disposed at the end of the guide rod and is fixedly connected to the inner wall of the housing.

[0015] According to at least one embodiment of the present disclosure, a sandblasting machine for processing metal parts includes a drive mechanism that further comprises a reciprocating screw, a fixed plate C, and a motor. The reciprocating screw is rotatably nested on the top left side of the fixed plate A via bearings. The reciprocating screw passes through an end plate and is drivenly connected to the end plate. Dustproof corrugated pipes are sleeved on both ends of the guide rod and both ends of the reciprocating screw. The fixed plate C is rotatably sleeved on the outside of the reciprocating screw via bearings and is fixedly connected to the inner wall of the housing. The motor is fixedly disposed on the left side of the fixed plate C and is drivenly connected to the reciprocating screw. A dustproof cover is sleeved on the outside of the motor.

[0016] The technical effects and advantages of this utility model are as follows:

[0017] This invention features a transparent shielding mechanism. During sandblasting, the drive mechanism moves the end plate back and forth, which in turn moves the transparent baffle synchronously. During this process, sandblasting dust adhering to the back of the transparent baffle is brushed off by two cleaning brushes. Furthermore, because the transparent baffle is entirely transparent, its horizontal movement does not obstruct the operator's view. Compared to existing technologies, this invention effectively cleans the sandblasting dust inside the transparent baffle during sandblasting without negatively impacting the operator's vision, thus avoiding increased sandblasting difficulty and making it more convenient in actual use. Attached Figure Description

[0018] The accompanying drawings illustrate exemplary embodiments of the present disclosure and, together with the description thereof, serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.

[0019] Figure 1 This is a schematic diagram of the overall structure of a sandblasting machine for processing metal parts according to one embodiment of the present disclosure.

[0020] Figure 2 This is a front view of the exploded structure of the transparent shielding mechanism and drive mechanism of a sandblasting machine for processing metal parts according to one embodiment of the present disclosure.

[0021] Figure 3 This is a rear exploded view of the transparent shielding mechanism and drive mechanism of a sandblasting machine for processing metal parts according to one embodiment of the present disclosure.

[0022] The specific labels in the attached figures are as follows:

[0023] 1. Sandblasting machine body; 11. Outer shell; 12. Base; 13. Sealed door; 14. Observation window; 15. Operating gloves;

[0024] 2. Transparent shielding mechanism; 21. Sealing ring; 22. Transparent baffle; 23. End plate; 24. C-shaped frame; 25. Cleaning brush;

[0025] 3. Drive mechanism; 31. Fixed plate A; 32. Guide rod; 33. Fixed plate B; 34. Reciprocating screw; 35. Fixed plate C; 36. Motor. Detailed Implementation

[0026] For descriptive purposes, this disclosure may use spatial relative terms such as “below,” “under,” “below,” “down,” “above,” “above,” “higher,” and “side (e.g., in a “sidewall”)” to describe the relationship between one component and another component as shown in the accompanying drawings. In addition to the orientations depicted in the drawings, the spatial relative terms are also intended to encompass different orientations of the device during use, operation, and / or manufacture. For example, if the device in the drawings is flipped, a component described as “below” or “under” other components or features would subsequently be positioned “above” said other components or features. Thus, the exemplary term “below” can encompass both “above” and “below” orientations. Furthermore, the device may be otherwise positioned (e.g., rotated 90 degrees or in other orientations), thus interpreting the spatial relative descriptive terms used herein accordingly.

[0027] Figure 1 This is a schematic diagram of the overall structure of a sandblasting machine for processing metal parts according to one embodiment of the present disclosure.

[0028] Figure 2 This is a front view of the exploded structure of the transparent shielding mechanism 2 and the drive mechanism 3 of a sandblasting machine for processing metal parts according to one embodiment of the present disclosure.

[0029] Figure 3 This is a rear exploded view of the transparent shielding mechanism 2 and the drive mechanism 3 of a sandblasting machine for processing metal parts according to one embodiment of the present disclosure.

[0030] like Figures 1-3 As shown, the sandblasting machine for processing metal parts disclosed herein may include components such as: a sandblasting machine body 1, a transparent shielding mechanism 2, and a drive mechanism 3.

[0031] like Figure 1 As shown in the present disclosure, the main body 1 of the sandblasting machine includes a shell 11, wherein a base 12 is fixedly installed at the bottom of the shell 11, a sealing door 13 is movably connected to the right side of the shell 11 via a hinge, an observation window 14 is opened at the top front of the shell 11, two operating gloves 15 are fixedly installed at the bottom front of the shell 11, the operating gloves 15 extend into the interior of the shell 11, and a sandblasting assembly is also installed inside the shell 11.

[0032] This allows the metal parts to be placed inside the housing 11 through the sealed door 13, and then both hands are inserted inside the two operating gloves 15, one hand to pick up the metal parts, and the other hand to pick up the spray gun in the sandblasting assembly, thereby performing sandblasting on the metal parts.

[0033] It should also be noted that the sandblasting component is prior art and not a necessary technical feature of this application, therefore its specific structure will not be described in detail.

[0034] like Figure 2 and Figure 3 As shown, in a preferred embodiment, the transparent shielding mechanism 2 includes a sealing ring 21, a transparent baffle 22, an end plate 23, a C-shaped frame 24, and a cleaning brush 25. The sealing ring 21 is fixedly nested in the front of the inner cavity of the outer shell 11 and located behind the observation window 14. The transparent baffle 22 is attached to the inner wall of the outer shell 11 and the back of the sealing ring 21. The end plate 23 is fixedly located at the right end of the transparent baffle 22. There are two C-shaped frames 24 and two cleaning brushes 25. The two C-shaped frames 24 are sleeved on the outside of the transparent baffle 22 and fixedly connected to the inner wall of the outer shell 11. The two C-shaped frames 24 are located on both sides of the sealing ring 21. The two cleaning brushes 25 are fixedly installed on the two C-shaped frames 24 and are attached to the back of the transparent baffle 22.

[0035] Therefore, during the sandblasting process, the drive mechanism 3 drives the end plate 23 to reciprocate, and the reciprocating movement of the end plate 23 drives the transparent baffle 22 to reciprocate synchronously. During this process, the sandblasting dust adhering to the back of the transparent baffle 22 is brushed off by two cleaning brushes 25. At the same time, since the transparent baffle 22 is completely transparent, it will not affect the operator's normal viewing when the transparent baffle 22 moves horizontally. Compared with the existing technology, it can effectively clean the sandblasting dust inside the transparent baffle 22 during the sandblasting process, and will not adversely affect the operator's vision, thus avoiding the increase in sandblasting difficulty and making it more convenient in actual use.

[0036] like Figure 2 and Figure 3 As shown in this disclosure, the drive mechanism 3 includes a fixed plate A31, a guide rod 32, a fixed plate B33, a reciprocating screw 34, a fixed plate C35, and a motor 36. The fixed plate A31 is fixedly disposed inside the right end of the housing 11 and is fixedly connected to the inner wall of the housing 11. The guide rod 32 is fixedly disposed at the bottom left side of the fixed plate A31 and slides through the end plate 23. The fixed plate B33 is fixedly disposed at the end of the guide rod 32 and is fixedly connected to the inner wall of the housing 11. The reciprocating screw 34 is rotated and engaged via a bearing. The reciprocating screw 34 is sleeved on the top left side of the fixed plate A31, passes through the end plate 23 and is connected to the end plate 23 for transmission. Dustproof corrugated pipes (not shown) are sleeved on both ends of the guide rod 32 and both ends of the reciprocating screw 34. The fixed plate C35 is rotatably sleeved on the outside of the reciprocating screw 34 through the bearing and is fixedly connected to the inner wall of the outer shell 11. The motor 36 is fixedly installed on the left side of the fixed plate C35 and is connected to the reciprocating screw 34 for transmission. A dustproof cover (not shown) is sleeved on the outside of the motor 36.

[0037] Therefore, after the motor 36 starts, it drives the reciprocating screw 34 to rotate. When the reciprocating screw 34 rotates, it drives the end plate 23, which is guided by the guide rod 32, to move back and forth. During this process, the end plate 23 drives the transparent baffle 22 to move synchronously. At the same time, during the movement of the end plate 23, the dustproof corrugated pipes on the outside of the guide rod 32 and the reciprocating screw 34 continuously protect the guide rod 32 and the parts of the reciprocating screw 34 that are not in contact with the end plate 23 from dust, so as to prevent sandblasting dust from adhering to the outside of the guide rod 32 and the reciprocating screw 34. The dustproof cover on the outside of the motor 36 can protect the motor 36 from dust.

[0038] It should also be noted that any content not described in detail in this specification is prior art known to those skilled in the art.

[0039] Those skilled in the art should understand that the above embodiments are merely for illustrating the present disclosure and are not intended to limit the scope of the disclosure. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present disclosure.

Claims

1. A sandblasting machine for processing of metal parts, characterized in that include: The main body of the sandblasting machine is used for sandblasting metal parts; A transparent shielding mechanism, comprising a sealing ring, a transparent baffle, an end plate, a C-shaped frame, and a cleaning brush; The sealing ring is fixedly nested in the front of the inner cavity of the outer shell and located behind the observation window. The transparent baffle is attached to the inner wall of the outer shell and the back of the sealing ring. The end plate is fixedly located at the right end of the transparent baffle. Two C-shaped brackets and two cleaning brushes are provided. The two C-shaped brackets are each sleeved on the outside of the transparent baffle and fixedly connected to the inner wall of the outer shell. The two C-shaped brackets are located on both sides of the sealing ring. The two cleaning brushes are fixedly installed on the two C-shaped brackets and are attached to the back of the transparent baffle. A drive mechanism is used to drive the transparent baffle to move back and forth during the sandblasting process.

2. The sandblaster for metal part machining according to claim 1, characterized in that: The main body of the sandblasting machine includes an outer shell, a base is fixedly installed at the bottom of the outer shell, and a sealed door is movably connected to the right side of the outer shell via a hinge.

3. The sandblaster for metal part machining according to claim 2, characterized in that: An observation window is provided at the top front of the housing, and two operating gloves are fixedly installed at the bottom front of the housing, extending into the housing. A sandblasting assembly is also provided inside the housing.

4. The sandblaster for metal part machining according to claim 3, characterized in that: The driving mechanism includes a fixed plate A, a guide rod, and a fixed plate B. The fixed plate A is fixedly disposed inside the right end of the housing and is fixedly connected to the inner wall of the housing. The guide rod is fixedly disposed on the bottom left side of the fixed plate A and slides through the end plate. The fixed plate B is fixedly disposed at the end of the guide rod and is fixedly connected to the inner wall of the housing.

5. The sandblaster for metal part machining according to claim 4, characterized in that: The drive mechanism also includes a reciprocating screw, a fixed plate C, and a motor. The reciprocating screw is rotatably nested on the top left side of the fixed plate A via bearings. The reciprocating screw passes through the end plate and is driven by the end plate. Dustproof corrugated pipes are sleeved on both ends of the guide rod and both ends of the reciprocating screw. The fixed plate C is rotatably sleeved on the outside of the reciprocating screw via bearings and is fixedly connected to the inner wall of the outer shell. The motor is fixedly mounted on the left side of the fixed plate C and is driven by the reciprocating screw. A dustproof cover is sleeved on the outside of the motor.

Citation Information

Patent Citations

  • Metal surface sand blasting treatment device

    CN222177315U