Dustproof and splash-proof polishing box for hardware machining

CN224896793UActive Publication Date: 2026-10-27SHANDONG DALKE IND HARDWARE CO LTD
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Patent Information

Application Number
CN202522327423.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-10-27
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

[0003]当前市面上的五金加工用防尘防飞溅打磨箱,虽多配备吸尘管道与车间除尘系统对接,但传统打磨箱的吸尘管道多为固定安装结构,管道吸口高度无法根据打磨工件的尺寸灵活调整,针对高度较低的小型五金件打磨时,固定管道吸口过高,易导致下部粉尘无法被有效吸附,部分粉尘滞留箱内或从密封缝隙外溢,而针对高度较高的大型工件打磨时,吸口过低则可能与工件干涉,影响打磨操作,甚至造成管道或工件损伤,因此具有一定的局限性

Benefits of technology

本实用新型通过驱动组件与连接组件的配合,可自动调节吸尘组件高度,使吸尘头能根据打磨工件尺寸灵活适配,既避免小型五金件打磨时吸口过高导致粉尘吸附不充分、外溢的问题,又防止大型工件打磨时吸口过低与工件干涉的情况,提升粉尘吸附精准度与工件适配性;进风组件借助带空气过滤网的套筒和进风管道,在保障加工箱体内部空气流通的同时过滤外界灰尘,配合吸风机与抽拉式杂质存储盒,形成高效粉尘收集与存储,有效减少粉尘外溢,保护车间环境及操作人员健康。

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Abstract

The utility model relates to the technical field of hardware machining, and disclose a dustproof and anti - splash polishing box for hardware machining, including processing box, the top fixed mounting of processing box has the top plate, the inside of processing box is provided with the polisher, the edge fixed mounting of top plate bottom end has the track, the inner wall sliding connection of track has the arc visual door, the top of top plate is provided with the pull -out type impurity storage box, the side fixed mounting of pull -out type impurity storage box has the air -suction fan, the inside of processing box is provided with dust -cleaning assembly for adsorbing the dust generated when polishing, the utility model discloses the cooperation of drive assembly and connecting component, can automatically adjust the dust -cleaning assembly height, makes the dust -cleaning head to be able to according to the flexible adaptation of polishing workpiece size, avoids the dust adsorption insufficient, the problem of spillover of too high suction port when polishing small hardware, prevents the situation of too low suction port and workpiece interference when polishing large workpiece, improves dust adsorption accuracy and workpiece adaptability.
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Description

Technical Field

[0001] This utility model relates to the field of hardware processing technology, specifically a dustproof and splashproof polishing box for hardware processing. Background Technology

[0002] Hardware processing refers to a series of processes that alter the shape, size, properties, or surface condition of metal materials (such as iron, copper, aluminum, zinc, stainless steel, and various alloys) to ultimately produce various hardware products. In the hardware processing process, the grinding process is a key step in removing burrs from workpieces and optimizing surface precision. As the core equipment in this process, the grinding box must simultaneously achieve dustproof and splashproof functions as well as dust collection functions to ensure the cleanliness of the workshop environment and the health of operators.

[0003] Currently available dustproof and splashproof grinding boxes for metal processing are mostly equipped with dust extraction pipes that connect to workshop dust removal systems. However, the dust extraction pipes of traditional grinding boxes are mostly fixed installation structures. The height of the pipe suction port cannot be flexibly adjusted according to the size of the workpiece being ground. When grinding small metal parts with low height, if the fixed pipe suction port is too high, the dust at the bottom may not be effectively adsorbed, and some dust may remain in the box or overflow from the sealed gaps. When grinding large workpieces with high height, if the suction port is too low, it may interfere with the workpiece, affect the grinding operation, or even cause damage to the pipe or workpiece. Therefore, it has certain limitations. Utility Model Content

[0004] The purpose of this utility model is to provide a dustproof and splashproof polishing box for hardware processing, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dustproof and splashproof polishing box for hardware processing, comprising a processing box body, a top plate fixedly installed on the top of the processing box body, a polishing machine arranged inside the processing box body, a track fixedly installed on the bottom edge of the top plate, an arc-shaped viewing door slidably connected to the inner wall of the track, a pull-out impurity storage box arranged on the top of the top plate, a suction fan fixedly installed on one side of the pull-out impurity storage box, and a dust collection component for adsorbing dust generated during polishing arranged inside the processing box body; The vacuuming assembly includes a vacuuming pipe, a telescopic pipe, a connecting pipe, and a vacuuming head. One end of the vacuuming pipe is connected to a pull-out impurity storage box, and the other end is connected to a telescopic pipe. The bottom end of the telescopic pipe is connected to a connecting pipe, and the bottom end of the connecting pipe is fixedly installed with a vacuuming head. A connecting assembly for adjusting the length of the telescopic tube is provided through the top plate. The connecting assembly includes two connecting rings, which are respectively fixedly sleeved on the outside of the suction tube and the connecting tube. A connecting rod is fixedly connected between the two connecting rings, and the connecting rod moves through the top plate.

[0006] Preferably, the pull-out impurity storage box is provided with a drive assembly for driving the connecting rod to move vertically on the side away from the suction fan. The drive assembly includes a motor, a drive gear and a rack. The drive gear is fixedly installed at the output end of the motor, and a rack that meshes with the drive gear is fixedly installed on one side of one of the connecting rings.

[0007] Preferably, a limiting groove is formed on one side wall of the processing box, and the rack is slidably connected to the inner wall of the limiting groove.

[0008] Preferably, an air inlet assembly is provided on the back of the processing box. The air inlet assembly includes an air inlet pipe, a sleeve, and an air filter. The air inlet pipe is fixedly inserted through one side of the processing box. The sleeve is threaded to one end of the air inlet pipe outside the box. An air filter is provided on the outer wall and the end of the sleeve.

[0009] Preferably, the telescopic tube is a corrugated tube and is made of rubber.

[0010] Preferably, the curved viewing door is made of tempered glass, and a sealing strip is provided between the curved viewing door and the processing box.

[0011] Preferably, the pull-out impurity storage box is provided with a handle on the top, and the air inlet pipe of the suction fan is inserted into the pull-out impurity storage box and is provided with a dustproof net at the end.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention, through the cooperation of the drive component and the connecting component, can automatically adjust the height of the dust collection component, allowing the dust collection head to flexibly adapt to the size of the workpiece being polished. This avoids the problem of insufficient dust collection and overflow when the suction port is too high when polishing small hardware parts, and also prevents the suction port from being too low and interfering with the workpiece when polishing large workpieces, thus improving the accuracy of dust collection and workpiece adaptability. The air intake component, with the help of a sleeve with an air filter and an air intake duct, ensures air circulation inside the processing box while filtering external dust. Together with the suction fan and the pull-out impurity storage box, it forms an efficient dust collection and storage system, effectively reducing dust overflow and protecting the workshop environment and the health of operators. Attached Figure Description

[0013] Figure 1 A three-dimensional structural diagram of the dustproof and splashproof polishing box for hardware processing provided by this utility model; Figure 2 A schematic diagram of the pull-out impurity storage box and dust collection component provided by this utility model; Figure 3 This is a schematic diagram of the structure of the connection component and the drive component provided by this utility model; Figure 4A schematic diagram of the air intake assembly provided by this utility model.

[0014] In the diagram: 1. Processing box; 11. Top plate; 12. Track; 13. Curved viewing door; 2. Grinding machine; 3. Pull-out impurity storage box; 31. Fan; 4. Dust collection assembly; 41. Dust collection pipe; 42. Telescopic pipe; 43. Connecting pipe; 44. Dust collection head; 5. Connecting assembly; 51. Connecting ring; 52. Connecting rod; 6. Limiting groove; 7. Drive assembly; 71. Motor; 72. Drive gear; 73. Rack; 8. Air intake assembly; 81. Air intake duct; 82. Sleeve; 83. Air filter. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figures 1-4 As shown, a dustproof and splash-proof polishing box for hardware processing includes a processing box body 1. A top plate 11 is fixedly installed on the top of the processing box body 1. A polishing machine 2 is installed inside the processing box body 1. A track 12 is fixedly installed on the bottom edge of the top plate 11. An arc-shaped viewing door 13 is slidably connected to the inner wall of the track 12. A pull-out impurity storage box 3 is installed on the top of the top plate 11. A suction fan 31 is fixedly installed on one side of the pull-out impurity storage box 3. A dust collection assembly 4 for adsorbing dust generated during polishing is installed inside the processing box body 1. The dust collection assembly 4 includes a suction pipe 41, a telescopic pipe 42, a connecting pipe 43, and a suction head 44. One end of the suction pipe 41 is connected to the pull-out impurity storage box 3, and the other end is connected to the telescopic pipe 42. The bottom end of the telescopic pipe 42 is connected to the connecting pipe 43, and the bottom end of the connecting pipe 43 is fixedly installed with the suction head 44. A connecting component 5 for adjusting the length of the telescopic tube 42 is provided through the top plate 11. The connecting component 5 includes two connecting rings 51, which are respectively fixedly sleeved on the outside of the suction tube 41 and the connecting tube 43. A connecting rod 52 is fixedly connected between the two connecting rings 51 and moves through the top plate 11. The suction component 4 constructs a dust adsorption path through the suction tube 41, the telescopic tube 42, the connecting tube 43 and the suction head 44, which can efficiently collect the dust generated during grinding. At the same time, the connecting component 5 fixes the suction tube 41 and the connecting tube 43 respectively through the two connecting rings 51, and through the connecting rod 52 that moves through the top plate 11, it provides a stable connection support for the suction component 4, and also allows the height of the suction head 44 to be flexibly adjusted based on the telescopic characteristics of the telescopic tube 42, so as to adapt to the grinding operation of hardware parts of different heights.

[0017] A drive assembly 7 for driving the connecting rod 52 to move vertically is provided on the side of the pull-out impurity storage box 3 away from the suction fan 31. The drive assembly 7 includes a motor 71, a drive gear 72 and a rack 73. The drive gear 72 is fixedly installed at the output end of the motor 71, and a rack 73 that meshes with the drive gear 72 is fixedly installed on one side of one of the connecting rings 51.

[0018] It should be noted that: the motor 71 can drive the drive gear 72 to rotate, and through the meshing action with the rack 73, it can accurately and stably drive the connecting rod 52 to move vertically, realizing the automatic adjustment of the height of the suction head 44. Compared with manual adjustment, automatic adjustment is not only convenient to operate, but also can quickly and accurately adjust the suction head 44 to the optimal dust adsorption position according to the polishing requirements of different hardware parts, improve dust collection efficiency, reduce the workload of operators, and make the dust and splash prevention effect more stable and reliable.

[0019] A limiting groove 6 is provided on one side wall of the machining housing 1, and the rack 73 is slidably connected to the inner wall of the limiting groove 6.

[0020] It should be noted that the setting of the limiting groove 6 precisely constrains the movement direction of the rack 73, ensuring that the rack 73 slides stably only in the vertical direction, and avoiding horizontal deviation or wobbling during the meshing and transmission with the drive gear 72.

[0021] An air inlet assembly 8 is provided on the back of the processing box 1. The air inlet assembly 8 includes an air inlet pipe 81, a sleeve 82 and an air filter 83. The air inlet pipe 81 is fixedly inserted through one side of the processing box 1. The sleeve 82 is threaded to one end of the air inlet pipe 81 located outside the box. The outer wall and end of the sleeve 82 are provided with air filters 83.

[0022] It should be noted that the air inlet duct 81 and the sleeve 82 are connected by threads, which makes disassembly convenient. When the air filter 83 becomes clogged or worn due to long-term use, the sleeve 82 can be quickly unscrewed to clean the air filter 83, reducing maintenance costs and operational difficulty.

[0023] The telescopic tube 42 is a corrugated tube and is made of rubber.

[0024] It should be noted that the rubber material has excellent elasticity and stretchability, which can perfectly adapt to the structural characteristics of the corrugated pipe. When the dust collection component 4 moves vertically up and down with the drive component 7, it can be flexibly stretched or contracted to avoid pipe breakage or seal failure due to hard pulling, thus ensuring the continuity of the dust adsorption path.

[0025] The curved viewing door 13 is made of tempered glass, and a sealing strip is provided between the curved viewing door 13 and the processing box 1.

[0026] It should be noted that tempered glass is made of high strength and has excellent impact resistance, which can effectively resist the impact of flying metal fragments during the grinding process, prevent the door from breaking and damage, and ensure operational safety. At the same time, its high transparency allows operators to clearly observe the grinding status of the workpiece inside the processing box 1 without opening the door, and monitor the processing progress in real time, avoiding dust leakage caused by opening the door. The sealing strip can tightly fill the gap between the two, preventing the dust generated during grinding from leaking out of the gap, further enhancing the dustproof and splashproof effect of the processing box 1, and protecting the cleanliness of the workshop environment and the health of the operators.

[0027] The pull-out impurity storage box 3 is equipped with a handle on the top, and the air inlet pipe of the suction fan 31 is inserted into the pull-out impurity storage box 3 and is equipped with a dustproof net at the end.

[0028] It should be noted that the dustproof net can intercept dust particles in the pull-out impurity storage box 3, preventing dust from being sucked into the blower 31 and causing wear and blockage of the blower blades, thus effectively protecting the operating performance and service life of the blower 31.

[0029] Working principle: When this dustproof and splash-proof grinding box for hardware processing is in operation, the workpiece is first placed into the processing box 1. The arc-shaped viewing door 13 is slidably closed by the track 12 to form a closed space to prevent dust from splashing during grinding. The grinding machine 2 is started to grind the workpiece. At the same time, according to the height of the workpiece, the drive motor 71 runs. The motor 71 drives the drive gear 72 to rotate, and drives the rack 73 to move vertically up and down in the limit groove 6. At the same time, it drives the connecting ring 51 and the connecting rod 52 to move, so that the connecting pipe 43 and the dust suction head 4 at the bottom move together. 4. Synchronous lifting and lowering, with the telescopic tube 42 extending and retracting flexibly to ensure that the suction head 44 is accurately aligned with the dust-generating area. After the suction fan 31 is started, the dust generated during grinding is sucked into the pull-out impurity storage box 3 through the suction head 44, connecting tube 43, telescopic tube 42 and suction tube 41 for collection. At the same time, the air inlet pipe 81 introduces filtered outside air through the sleeve 82 with air filter 83 to balance the air pressure inside the processing box 1, ensuring dust collection efficiency, and ultimately achieving the synergistic effect of dust prevention and splash prevention and efficient dust collection.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dustproof and splash-proof polishing box for metal processing, comprising a processing box body (1), characterized in that: A top plate (11) is fixedly installed on the top of the processing box (1). A grinding machine (2) is installed inside the processing box (1). A track (12) is fixedly installed on the bottom edge of the top plate (11). An arc-shaped viewing door (13) is slidably connected to the inner wall of the track (12). A pull-out impurity storage box (3) is installed on the top of the top plate (11). A suction fan (31) is fixedly installed on one side of the pull-out impurity storage box (3). A dust collection component (4) for adsorbing dust generated during grinding is installed inside the processing box (1). The vacuuming assembly (4) includes a vacuuming pipe (41), a telescopic pipe (42), a connecting pipe (43), and a vacuuming head (44). One end of the vacuuming pipe (41) is connected to a pull-out impurity storage box (3), and the other end is connected to the telescopic pipe (42). The bottom end of the telescopic pipe (42) is connected to the connecting pipe (43), and the bottom end of the connecting pipe (43) is fixedly installed with the vacuuming head (44). A connecting component (5) for adjusting the length of the telescopic tube (42) is provided through the top plate (11). The connecting component (5) includes two connecting rings (51). The two connecting rings (51) are respectively fixedly sleeved on the outside of the vacuum tube (41) and the connecting tube (43). A connecting rod (52) is fixedly connected between the two connecting rings (51). The connecting rod (52) is movably connected to the top plate (11).

2. The dustproof and splash-proof polishing box for hardware processing according to claim 1, characterized in that: The pull-out impurity storage box (3) is provided with a drive assembly (7) for driving the connecting rod (52) to move vertically on the side away from the suction fan (31). The drive assembly (7) includes a motor (71), a drive gear (72) and a rack (73). The output end of the motor (71) is fixedly installed with the drive gear (72), and one of the connecting rings (51) is fixedly installed with a rack (73) that meshes with the drive gear (72).

3. The dustproof and splash-proof polishing box for hardware processing according to claim 2, characterized in that: A limiting groove (6) is provided on one side wall of the processing box (1), and the rack (73) is slidably connected to the inner wall of the limiting groove (6).

4. The dustproof and splash-proof polishing box for hardware processing according to claim 1, characterized in that: An air inlet assembly (8) is provided on the back of the processing box (1). The air inlet assembly (8) includes an air inlet pipe (81), a sleeve (82) and an air filter (83). The air inlet pipe (81) is fixedly inserted through one side of the processing box (1). The sleeve (82) is threaded to one end of the air inlet pipe (81) located outside the box. An air filter (83) is provided on the outer wall and end of the sleeve (82).

5. A dustproof and splash-proof polishing box for hardware processing according to claim 1, characterized in that: The telescopic tube (42) is a corrugated tube and is made of rubber.

6. The dustproof and splash-proof polishing box for hardware processing according to claim 1, characterized in that: The curved viewing door (13) is made of tempered glass, and a sealing strip is provided between the curved viewing door (13) and the processing box (1).

7. A dustproof and splash-proof polishing box for hardware processing according to claim 1, characterized in that: The pull-out impurity storage box (3) is provided with a handle on the top, and the air inlet pipe of the suction fan (31) is inserted into the pull-out impurity storage box (3) and a dustproof net is provided at the end.