Electronic product shell surface sand blasting device

By introducing dust shading mechanism and vacuum cleaner components into the surface sandblasting device of electronic product housing, the problem of dust scattering during sandblasting is solved, which significantly improves the cleanliness of the working environment and ensures the safety of operators.

CN222891078UActive Publication Date: 2025-05-23SHENZHEN LINGQISHENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421449606.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-23
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing sandblasting process will generate a large number of fine particles during the sandblasting process, resulting in dust pollution, reducing the cleanliness of the working environment and posing a potential threat to the health of the operators.

Method used

A sandblasting device on the surface of an electronic product shell is designed. By simultaneously driving the dust shading mechanism to rotate during the sandblasting process, dust is collected, and dust is absorbed and accumulated through vacuum cleanup parts and deposited parts, which facilitates subsequent cleaning.

Benefits of technology

Effectively prevent dust from flying around, improve the cleanliness of the working environment, and help ensure the safety of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electronic product shell surface sand blasting device, which comprises a driving assembly and a sand blasting assembly, the driving assembly comprises a base, two groups of rotating shaft levers, a driving part and a conveying belt, the two groups of rotating shaft levers are respectively and rotatably arranged on the base, the driving part is arranged on the base, and the conveying belt is arranged on the driving part. The sand blasting assembly is arranged on the base and comprises an outer cover shell, a dust removal mechanism, a limiting clamping block, a material blocking mechanism and a dust shielding mechanism, the outer cover shell is arranged on the base, the dust removal mechanism is arranged on the outer wall of the outer cover shell, the limiting clamping block is arranged on the outer cover shell, and the material blocking mechanism is connected to the limiting clamping block in a clamped mode. Therefore, in the conveying and sand blasting process of the electronic product shell, the dust shielding mechanism is synchronously driven to rotate to collect dust, the dust is prevented from flying around, and the dust is absorbed and stored to facilitate subsequent cleaning. The cleanliness of the working environment is improved, and the safety of operators is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic product shell processing, in particular to a surface sandblasting device for an electronic product shell. Background Art

[0002] In the processing and preparation of electronic product shells, sandblasting technology is widely used to improve the surface texture and performance of the shell. Sandblasting can create a layer of fine rough texture on the electronic product shell, significantly improving its comfort and texture. In addition, this treatment can effectively enhance the anti-slip performance of the shell, effectively preventing electronic products from falling or accidentally touching due to hand slippage. At the same time, the sandblasting process can also effectively remove impurities and oxides on the surface of the shell, making the surface rougher, thereby enhancing the adhesion of the coating or paint, and thus extending the durability of the coating.

[0003] However, a significant problem in the existing sandblasting process is that a large number of fine particles are generated during the sandblasting process. These particles fly around with the flow of air, causing dust pollution around the working area. This pollution not only reduces the cleanliness of the working environment, but also poses a potential threat to the health of operators. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0005] To this end, the purpose of the utility model is to propose a sandblasting device for the surface of an electronic product shell. During the process of conveying and blasting the electronic product shell, the dust shielding mechanism is synchronously driven to rotate to collect dust, effectively preventing dust from flying around, and the dust absorption and accumulation facilitate subsequent cleaning. The cleanliness of the working environment is improved and it is beneficial to ensure the safety of operators.

[0006] To achieve the above-mentioned purpose, the utility model proposes a sandblasting device for the surface of an electronic product shell, comprising a driving component and a sandblasting component, wherein the driving component comprises a base, a rotating shaft, a driving component and a conveyor belt, wherein the rotating shaft is divided into two groups, and the two groups of rotating shafts are respectively rotatably arranged on the base; the driving component is arranged on the base, and one group of rotating shafts is arranged at the output end of the driving component; the conveyor belt is sleeved on the two groups of rotating shafts; the sandblasting component is arranged on the base, and the conveyor belt is movably arranged at the bottom of the sandblasting component; the sandblasting component comprises an outer cover shell, a dust removal mechanism, a limit block, a material blocking mechanism and a dust shielding mechanism, wherein the outer cover shell is arranged on the base; the dust removal mechanism is arranged on the outer wall of the outer cover shell; the limit block is arranged on the outer cover shell; the material blocking mechanism is clamped on the limit block; the dust shielding mechanism is rotatably arranged in the outer cover shell, and the dust shielding mechanism is connected to the driving component.

[0007] The utility model of the electronic product shell surface sandblasting device can synchronously drive the dust shielding mechanism to rotate and collect dust during the process of conveying and blasting the electronic product shell, effectively preventing dust from flying around, and absorbing and accumulating dust for easy subsequent cleaning, thereby improving the cleanliness of the working environment and ensuring the safety of operators.

[0008] In addition, the electronic product housing surface sandblasting device proposed in the application may also have the following additional technical features:

[0009] Specifically, the dust removal mechanism includes an outer frame, a deposition piece, a dust suction component and a dust suction pipe, wherein the outer frame is arranged on the outer cover shell; the deposition piece is arranged in the outer frame; the dust suction component is arranged in the outer frame, and the dust suction component and the deposition piece are connected; the dust suction pipe is arranged on the dust suction component.

[0010] Specifically, the material blocking mechanism includes a material blocking plate, a clamping shaft and a reset component, wherein the clamping shaft is clamped on the limiting clamping block; the material blocking plate is rotatably arranged on the clamping shaft; and both ends of the reset component are respectively connected to the clamping shaft and the material blocking plate.

[0011] Specifically, the dust shielding mechanism includes a driving shaft, a first transmission component, a dust shielding member, a driven shaft and a second transmission component, wherein the driving shaft is divided into two groups, and the two groups of driving shafts are rotatably arranged in the outer cover shell; the first transmission component is divided into two groups, one group of the first transmission components is sleeved on the output end of the driving component and the driving shaft, and the other group of the first transmission components is sleeved on the two groups of driving shafts; the dust shielding members are divided into two groups, and the two groups of the dust shielding members are respectively arranged on the corresponding driving shafts; the driven shaft is rotatably arranged in the outer cover shell; the second transmission components are divided into two groups, and the two groups of the second transmission components are respectively arranged on the driven shaft and one group of the driving shafts, and the two groups of the second transmission components are meshed and connected.

[0012] Specifically, the dust shielding member includes an outer sleeve and an outer dust shielding plate, wherein the outer sleeve is arranged on the active shaft; the outer dust shielding plates are in multiple groups, and the multiple groups of outer dust shielding plates are arranged in a circular array on the outer sleeve.

[0013] Specifically, the deposition part includes a storage cover, a unloading baffle and an inner storage cavity, wherein the storage cover is arranged in the outer frame; the unloading baffles are in two groups, and the two groups of unloading baffles are symmetrically arranged on the storage cover; the inner storage cavity is movably arranged in the storage cover.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0016] Figure 1 This is a schematic structural diagram of a sandblasting device for the surface of an electronic product housing according to an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of a material blocking mechanism of a sandblasting device for the surface of an electronic product housing according to an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the dust shielding mechanism of the sandblasting device on the surface of the electronic product housing according to one embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of a dust shielding member of a sandblasting device for the surface of an electronic product housing according to an embodiment of the utility model;

[0020] Figure 5A schematic diagram of the dust removal mechanism structure of a sandblasting device for the surface of an electronic product housing according to an embodiment of the utility model

[0021] Figure 6 The present invention is a schematic diagram of the structure of a deposition component of a device for sandblasting the surface of an electronic product housing according to an embodiment of the present invention.

[0022] As shown in the figure: 10, driving assembly; 101, base; 102, rotating shaft; 103, driving component; 104, conveyor belt; 20, sandblasting assembly; 201, outer cover shell; 202, dust removal mechanism; 2021, outer frame; 2022, deposition member; 20221, storage cover shell; 20222, unloading baffle; 20223, inner storage chamber; 2023, dust suction component; 2024, dust suction pipe; 2041, baffle plate; 2042, clamping shaft; 2043, reset component; 203, limit block; 204, baffle mechanism; 205, dust shielding mechanism; 2051, active shaft; 2052, first transmission component; 2053, dust shielding member; 20531, outer sleeve; 20532, outer dust shielding plate; 2054, driven shaft; 2055, second transmission component. DETAILED DESCRIPTION

[0023] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention. On the contrary, the embodiments of the present invention include all changes, modifications, and equivalents that fall within the spirit and connotation of the appended claims.

[0024] The following describes the sandblasting device for the surface of an electronic product housing according to an embodiment of the utility model in conjunction with the accompanying drawings.

[0025] like Figure 1-6 As shown, the sandblasting device for the surface of an electronic product housing according to an embodiment of the utility model comprises a driving component 10 and a sandblasting component 20 .

[0026] The driving assembly 10 includes a base 101 , a rotating shaft 102 , a driving component 103 and a conveyor belt 104 .

[0027] There are two groups of rotating shafts 102 , which are rotatably arranged on the base 101 , respectively. The driving component 103 is arranged on the base 101 , and one group of rotating shafts 102 is arranged at the output end of the driving component 103 . The conveyor belt 104 is sleeved on the two groups of rotating shafts 102 .

[0028] It should be noted that the driving component 103 is a stepper motor, the output end of the stepper motor is connected to the rotating shaft through a reducer, the rotating shaft is connected to the rotating shaft 102, and the driving component 103 is operated by controlling the switch and the power supply to drive the rotating shaft 102 to rotate. The conveyor belt 104 is transported as the rotating shaft 102 rotates, and the electronic product housing is placed on the conveyor belt 104, and the surface of the housing is sandblasted by the sandblasting component 20.

[0029] The sandblasting assembly 20 is arranged on the base 101 , and the conveyor belt 104 is movably arranged at the bottom of the sandblasting assembly 20 . The sandblasting assembly 20 includes an outer cover shell 201 , a dust removal mechanism 202 , a limit block 203 , a material blocking mechanism 204 and a dust shielding mechanism 205 .

[0030] The outer cover shell 201 is arranged on the base 101, the dust removal mechanism 202 is arranged on the outer wall of the outer cover shell 201, and the limit block 203 is arranged on the outer cover shell 201. The material blocking mechanism 204 is clamped on the limit block 203, and the dust shielding mechanism 205 is rotatably arranged in the outer cover shell 201, and the dust shielding mechanism 205 is connected to the driving component 103.

[0031] It should be noted that the outer housing 201 is connected to the base 101, and the conveyor belt 104 passes under the outer housing 201 during the conveying process. A sandblasting machine is provided in the outer housing 201. The sandblasting machine is a prior art, so it is not described in detail here. During the sandblasting process, the dust removal mechanism 202 absorbs and collects the dust, and cooperates with the material blocking mechanism 204 and the dust shielding mechanism 205 to prevent dust particles from leaking out.

[0032] Specifically, the steps of sandblasting the surface of the electronic product shell are as follows: placing the electronic product shell to be sandblasted on the conveyor belt 104, operating the driving component 103 to drive the rotating shaft 102 to rotate, and drive the conveyor belt 104 to convey, and during the conveying process, drive the product shell to pass through the sandblasting assembly 20, and the sandblasting machine in the sandblasting assembly 20 performs sandblasting on the shell surface. During the sandblasting process, the dust removal mechanism 202 absorbs and collects the dust, and cooperates with the material blocking mechanism 204 and the dust shielding mechanism 205 to prevent dust particles from leaking out. Dust is effectively suppressed and the processing environment is optimized.

[0033] In one embodiment of the present invention, Figure 5 As shown, the dust removal mechanism 202 includes an outer frame 2021 , a deposition member 2022 , a dust suction component 2023 and a dust suction pipe 2024 .

[0034] The outer frame 2021 is arranged on the outer cover shell 201 , the deposition piece 2022 is arranged in the outer frame 2021 , the dust suction component 2023 is arranged in the outer frame 2021 , and the dust suction component 2023 and the deposition piece 2022 are connected, and the dust suction pipe 2024 is arranged on the dust suction component 2023 .

[0035] It should be noted that there is a gap between the outer housing 201 and the conveyor belt 104, the deposition member 2022 and the dust collecting member 2023 are closely fitted together, and the position of the dust collecting pipe 2024 corresponds to the position of the dust shielding mechanism 205. The dust accumulated on the dust shielding mechanism 205 is absorbed into the deposition member 2022 through the dust collecting pipe 2024.

[0036] In one embodiment of the present invention, Figure 2 As shown, the material blocking mechanism 204 includes a material blocking plate 2041 , a clamping shaft 2042 and a reset component 2043 .

[0037] The clamping shaft 2042 is clamped on the limiting clamping block 203 , the material blocking plate 2041 is rotatably arranged on the clamping shaft 2042 , and two ends of the reset component 2043 are respectively connected to the clamping shaft 2042 and the material blocking plate 2041 .

[0038] It should be noted that the clamping shaft 2042 is clamped on the limit clamping block 203, and a clamping groove is provided on the limit clamping block 203. The reset component 2043 is a reset spring, and the two ends of the reset component 2043 are respectively connected to the clamping shaft 2042 and the material blocking plate 2041. The end surface of the material blocking plate 2041 close to the inside of the outer cover shell 201 is arranged to be tangent to the outer circle path during the rotation of the outer dust shielding plate 20532. It effectively prevents dust from leaking out, and at the same time, the bottom of the material blocking plate 2041 is pressed against the conveyor belt 104. When the product shell moves with the conveyor belt 104, it is elastically flipped by the reset component 2043, and the material blocking plate 2041 is pressed on the top of the product shell, which has the purpose of pressing and fixing the product shell.

[0039] In one embodiment of the present invention, Figure 3 As shown, the dust shielding mechanism 205 includes an active shaft 2051 , a first transmission component 2052 , a dust shielding member 2053 , a driven shaft 2054 and a second transmission component 2055 .

[0040] There are two groups of active shafts 2051, which are rotatably arranged in the outer housing 201. There are two groups of first transmission components 2052, one of which is sleeved on the output end of the driving component 103 and the active shafts 2051, and the other group of first transmission components 2052 is sleeved on the two groups of active shafts 2051. There are two groups of dust shielding members 2053, which are respectively arranged on the corresponding active shafts 2051. The driven shaft 2054 is rotatably arranged in the outer housing 201. There are two groups of second transmission components 2055, and the two groups of second transmission components 2055 are respectively arranged on the driven shaft 2054 and one group of active shafts 2051, and the two groups of second transmission components 2055 are meshed and connected.

[0041] It should be noted that the driving shaft 2051 is arranged near the openings on the left and right sides of the outer cover shell 201, and the first transmission component 2052 is a transmission chain. Sprockets are respectively arranged on the outer walls of the driving shaft 2051 and the rotating shaft 102. The transmission chain and the sprockets are meshed and connected, and when the driving component 103 is running, a group of driving shafts 2051 and driven shafts 2054 are driven to rotate. The second transmission component 2055 is a transmission gear, and the transmission gears are meshed and connected with each other. When the driven shaft 2054 rotates, the other group of driving shafts 2051 is driven to rotate, so that the two groups of driving shafts 2051 can rotate synchronously in opposite directions.

[0042] In one embodiment of the present invention, Figure 4 As shown, the dust shielding member 2053 includes an outer sleeve 20531 and an outer dust shielding plate 20532 .

[0043] Among them, the outer sleeve 20531 is set on the active shaft 2051, and the outer dust shielding plates 20532 are multiple groups, and the multiple groups of outer dust shielding plates 20532 are arranged in a circular array on the outer sleeve 20531.

[0044] It should be noted that the outer dust shielding plate 20532 is a semicircular plate. When the outer dust shielding plate 20532 rotates, excess dust will be accumulated therein and the dust will be sucked into the deposition member 2022 through the dust suction pipe 2024.

[0045] In one embodiment of the present invention, Figure 6 As shown, the deposition member 2022 includes a storage housing 20221 , a discharge baffle 20222 and an inner storage chamber 20223 .

[0046] Among them, the storage cover 20221 is set in the outer frame 2021, the unloading baffles 20222 are two groups, the two groups of unloading baffles 20222 are symmetrically set on the storage cover 20221, and the inner storage cavity 20223 is movably set in the storage cover 20221.

[0047] It should be noted that the position where the dust collecting component 2023 and the storage housing 20221 are connected is set above the unloading baffle 20222, and the unloading baffle 20222 is tilted to effectively prevent dust from overflowing. The inner storage cavity 20223 moves in the storage housing 20221, which is convenient for cleaning the dust accumulated in the inner storage cavity 20223.

[0048] The steps of sandblasting the surface of the electronic product shell in the present application are: placing the electronic product shell to be sandblasted on the conveyor belt 104, running the driving component 103 to drive the rotating shaft 102 to rotate, and drive the conveyor belt 104 to convey, and during the conveying process, the product shell is driven through the sandblasting component 20, and the surface of the shell is sandblasted by the sandblasting machine in the sandblasting component 20.

[0049] During the sandblasting process, the driving component 103 operates to drive a set of driving shaft rods 2051 to rotate through the first transmission component 2052, and drives the driven shaft rod 2054 to rotate through the first transmission component 2052. During the rotation of the driven shaft rod 2054, another set of driving shaft rods 2051 is driven to rotate through the second transmission component 2055, thereby driving the outer dust shield 20532 to rotate. Dust accumulates in the outer dust shield 20532 and rotates to the position of the dust suction pipe 2024. The dust suction component 2023 operates to suck the accumulated dust into the storage housing 20221 and intercepts and prevents overflow through the discharge baffle 20222. Finally, it is deposited in the internal storage cavity 20223, and the internal storage cavity 20223 is convenient to take out and clean.

[0050] In summary, for the sandblasting device on the surface of the electronic product housing in the embodiment of the present utility model, during the process of conveying and sandblasting the electronic product housing, the dust shielding mechanism is synchronously driven to rotate to collect dust, effectively preventing the dust from flying around, and the dust absorption and accumulation are convenient for subsequent cleaning. It improves the cleanliness of the working environment and is beneficial to ensuring the safety of operators.

[0051] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limitations to the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions, and deformations to the above embodiments within the scope of the present utility model.

Claims

1. A sandblasting device for the surface of an electronic product housing, characterized in that: It comprises a driving assembly (10) and a sandblasting assembly (20), wherein: The driving assembly (10) comprises a base (101), a rotating shaft (102), a driving component (103) and a conveyor belt (104), wherein: The rotating shafts (102) are in two groups, and the two groups of rotating shafts (102) are respectively rotatably arranged on the base (101); The driving component (103) is arranged on the base (101), and a group of rotating shafts (102) are arranged at the output end of the driving component (103); The conveyor belt (104) is sleeved on the two sets of rotating shafts (102); The sandblasting assembly (20) is arranged on the base (101), and the conveyor belt (104) is movably arranged at the bottom of the sandblasting assembly (20); The sandblasting assembly (20) comprises an outer cover shell (201), a dust removal mechanism (202), a limit block (203), a material blocking mechanism (204) and a dust shielding mechanism (205), wherein: The outer cover shell (201) is arranged on the base (101); The dust removal mechanism (202) is arranged on the outer wall of the outer cover shell (201); The limit block (203) is arranged on the outer cover shell (201); The material blocking mechanism (204) is clamped on the position limiting clamping block (203); The dust shielding mechanism (205) is rotatably disposed in the outer cover shell (201), and the dust shielding mechanism (205) is connected to the driving component (103).

2. The electronic product housing surface sandblasting device according to claim 1, characterized in that: The dust removal mechanism (202) comprises an outer frame (2021), a deposition member (2022), a dust suction member (2023) and a dust suction pipe (2024), wherein: The outer frame (2021) is arranged on the outer cover shell (201); The deposition member (2022) is arranged inside the outer frame (2021); The dust suction component (2023) is arranged in the outer frame (2021), and the dust suction component (2023) is connected to the deposition component (2022); The dust suction pipe (2024) is arranged on the dust suction component (2023).

3. The electronic product housing surface sandblasting device according to claim 1, characterized in that: The material blocking mechanism (204) comprises a material blocking plate (2041), a clamping shaft (2042) and a reset component (2043), wherein: The clamping shaft (2042) is clamped on the limiting clamping block (203); The material blocking plate (2041) is rotatably arranged on the clamping shaft (2042); The two ends of the reset component (2043) are respectively connected to the clamping shaft (2042) and the material blocking plate (2041).

4. The electronic product housing surface sandblasting device according to claim 1, characterized in that: The dust shielding mechanism (205) comprises a driving shaft (2051), a first transmission component (2052), a dust shielding member (2053), a driven shaft (2054) and a second transmission component (2055), wherein: The active shafts (2051) are in two groups, and the two groups of active shafts (2051) are rotatably disposed in the outer housing (201); The first transmission components (2052) are in two groups, one group of the first transmission components (2052) is sleeved on the output end of the driving component (103) and the active shaft (2051), and the other group of the first transmission components (2052) is sleeved on the two groups of active shafts (2051); The dust shielding members (2053) are in two groups, and the two groups of dust shielding members (2053) are respectively arranged on the corresponding active shaft rods (2051); The driven shaft (2054) is rotatably disposed in the outer cover shell (201); The second transmission components (2055) are in two groups, and the two groups of the second transmission components (2055) are respectively arranged on the driven shaft (2054) and one group of the driving shaft (2051), and the two groups of the second transmission components (2055) are meshingly connected.

5. The electronic product housing surface sandblasting device according to claim 4, characterized in that: The dust shielding member (2053) comprises an outer sleeve (20531) and an outer dust shielding plate (20532), wherein: The outer sleeve (20531) is arranged on the active shaft (2051); The outer dust shielding plates (20532) are provided in a plurality of groups, and the plurality of groups of the outer dust shielding plates (20532) are arranged in a circular array on the outer sleeve (20531).

6. The electronic product housing surface sandblasting device according to claim 2, characterized in that: The deposition member (2022) comprises a storage housing (20221), a discharge baffle (20222) and an inner storage chamber (20223), wherein: The storage cover (20221) is arranged inside the outer frame (2021); The unloading baffles (20222) are in two groups, and the two groups of unloading baffles (20222) are symmetrically arranged on the storage cover (20221); The inner storage cavity (20223) is movably arranged in the storage cover shell (20221).