Hardware vacuum coating dust removal device
By implementing automated conveying and multi-point dust removal design, the problem of low efficiency in existing vacuum coating dust removal devices for hardware workpieces has been solved, achieving high-efficiency dust removal, improving coating quality and production efficiency, and simplifying the operation process.
Patent Information
- Application Number
- CN202520174986.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-26
AI Technical Summary
Existing vacuum coating dust removal devices for hardware parts are inefficient in large-scale production, and existing technologies are unable to meet the needs of high-efficiency production, especially in high-volume production. Existing technologies are unable to achieve efficient dust removal, and the existing technology is insufficient for handling a small number of hardware parts for vacuum coating, which affects the coating quality and product qualification rate.
Adopting an automated conveying and multi-point dust removal design, the device achieves efficient dust removal of hardware workpieces through a combination of clamping components, drive motors, drive wheels, rotating shafts, cloth strip brush cylinders, nozzles, and air compressors. The clamping components move along the track and undergo physical and gaseous dust removal through the cloth strip brush cylinders and nozzles, ensuring all-round dust removal effect.
It significantly improves production efficiency, reduces operational difficulty, enhances coating quality and product qualification rate, and features a simple structure, convenient operation, and reduced manual intervention.
Smart Images

Figure CN223832930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum coating dust removal technology, specifically a vacuum coating dust removal device for hardware parts. Background Technology
[0002] Vacuum coating is an important aspect of vacuum applications. Based on vacuum technology, it utilizes physical or chemical methods and incorporates a range of new technologies such as electron beams, molecular beams, ion beams, plasma beams, radio frequency, and magnetron sputtering to provide a new process for thin film preparation for scientific research and practical production. Simply put, vacuum coating is the method of evaporating or sputtering metals, alloys, or compounds in a vacuum, causing them to solidify and deposit on a substrate (or base material).
[0003] A Chinese patent with publication number [number missing] discloses a dust removal device for nano-vacuum coating, including a nano-vacuum coating machine. A dust removal coating tank is fixedly connected to the top of the nano-vacuum coating machine. A fixed cover frame is fixedly connected to the middle position of the left inner wall of the dust removal coating tank. An exhaust fan is fixedly connected to the inside of the fixed cover frame near the right side. A dust removal adsorption net is fixedly connected to the inside of the fixed cover frame to the left of the exhaust fan. A carrier is fixedly connected to the middle position of the bottom of the dust removal coating tank. A sealed structure is formed by the movable cover frame and the fixed cover frame. At this time, the coating part is in the sealed structure. The high-pressure air pump is controlled to work. The high-pressure air pump drives high-pressure air to be sprayed out from the dust removal nozzle. The high-pressure air blows up the dust on the surface of the coating part. The air containing dust is discharged to the left under the action of the exhaust fan. The dust removal adsorption net filters out and adsorbs the dust in the air.
[0004] However, the aforementioned patent still has some shortcomings. Its single dust removal operation is limited to processing a small number of workpieces. Although it ensures the dust removal effect, the processing efficiency is difficult to meet the needs of large-scale metal workpiece coating operations. Especially in scenarios that pursue high-efficiency production, its ease of use is greatly reduced. Utility Model Content
[0005] To address the shortcomings mentioned in the background art, the purpose of this utility model is to provide a dust removal device for vacuum coating of hardware parts. Through automated conveying and multi-point dust removal design, it achieves efficient dust removal of hardware parts, significantly improving production efficiency. The device has a simple structure, is easy to operate, reduces manual intervention, and lowers the difficulty of operation. Effective dust removal provides good surface conditions for subsequent vacuum coating, improving coating quality and product qualification rate.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A vacuum coating dust removal device for hardware parts includes an operating table. A housing is fixedly connected to the top of the operating table. A conveying assembly is arranged inside the housing. Several clamping members are arranged on the conveying assembly for clamping hardware workpieces. A drive motor is fixedly installed outside the housing. The output end of the drive motor passes through the housing and extends into the housing. A drive wheel is installed inside the housing. One end of the drive wheel is fixedly connected to the output end of the drive motor. A rotating shaft is installed inside the housing. A cloth strip brush cylinder is arranged on the rotating shaft. A driven wheel is sleeved on the rotating shaft. A transmission belt drives the driven wheel and the drive wheel.
[0008] More preferably, an air compressor is fixedly connected to the outside of the housing, and an air pipe is fixedly connected to the output end of the air compressor. One end of the air pipe extends into the inside of the housing and is fixedly connected to the inner wall of the housing. Several nozzles are connected to the air pipe.
[0009] More preferably, there are two rotating shafts, which are symmetrically arranged inside the housing.
[0010] More preferably, a slider is sleeved at the end of the rotating shaft, and the slider is fixedly installed inside the limiting frame.
[0011] More preferably, the conveying component is a conveyor belt, a track is fixedly connected inside the housing, a clamping base is installed at the bottom of the clamping member, the clamping base is rotatably connected to the conveyor belt, the clamping base is located inside the track, a gear is fixedly connected to the clamping base, and a toothed plate is fixedly connected to the track. Two toothed plates are provided, with the two toothed plates located below the rotating shaft and below the nozzle, respectively, and the gear and the toothed plate mesh with each other.
[0012] More preferably, the spray direction of the nozzle is towards the clamping member, the nozzle is installed at a position higher than the height of the clamping member, and a water pool is provided at the bottom end of the inner wall of the housing.
[0013] The beneficial effects of this utility model are:
[0014] 1. This utility model achieves efficient dust removal of hardware workpieces through automated conveying and multi-point dust removal design, significantly improving production efficiency. The device has a simple structure and is easy to operate, reducing manual intervention and operation difficulty. Effective dust removal provides good surface conditions for subsequent vacuum coating, improving coating quality and product qualification rate. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the shell in this utility model;
[0018] Figure 3 This is a diagram showing the assembly of the driving wheel and the driven wheel in this utility model;
[0019] Figure 4 This is a schematic diagram of the gear and gear plate mating in this utility model.
[0020] In the picture:
[0021] 1. Control panel; 2. Housing; 3. Clamping component; 4. Drive motor; 5. Drive wheel; 6. Shaft; 7. Cloth strip brush tube; 8. Driven wheel; 9. Drive belt; 10. Air compressor; 11. Air pipe; 12. Nozzle; 13. Slider; 14. Conveyor belt; 15. Track; 16. Clamping base; 17. Gear; 18. Tooth plate; 19. Water tank. Detailed Implementation
[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0024] like Figure 1-4As shown, a vacuum coating dust removal device for hardware parts includes an operating table 1. A housing 2 is fixedly connected to the top of the operating table 1. A conveying assembly is arranged inside the housing 2, and several clamping members 3 are arranged on the conveying assembly for clamping hardware workpieces. A drive motor 4 is fixedly installed outside the housing 2. The output end of the drive motor 4 passes through the housing 2 and extends into the interior of the housing 2. A drive wheel 5 is installed inside the housing 2, and one end of the drive wheel 5 is fixedly connected to the output end of the drive motor 4. A rotating shaft 6 is installed inside the housing 2. A cloth strip brush cylinder 7 is arranged on the rotating shaft 6. A driven wheel 8 is sleeved on the rotating shaft 6. A transmission belt 9 drives the driven wheel 8 and the drive wheel 5. There are two rotating shafts 6, which are symmetrically arranged inside the housing 2. A slider 13 is sleeved at the end of the rotating shaft 6, and the slider 13 is fixedly installed inside the limiting frame.
[0025] An air compressor 10 is fixedly connected to the outside of the housing 2. An air pipe 11 is fixedly connected to the output end of the air compressor 10. One end of the air pipe 11 extends into the inside of the housing 2 and is fixedly connected to the inner wall of the housing 2. Several nozzles 12 are connected to the air pipe 11.
[0026] The conveying assembly is a conveyor belt 14. A track 15 is fixedly connected inside the housing 2. A clamping base 16 is installed at the bottom of the clamping member 3. The clamping base 16 is rotatably connected to the conveyor belt 14 and is located inside the track 15. A gear 17 is fixedly connected to the clamping base 16. Two toothed plates 18 are fixedly connected to the track 15. The two toothed plates 18 are located below the rotating shaft 6 and below the nozzle 12, respectively. The gear 17 and the toothed plates 18 mesh with each other. The spray direction of the nozzle 12 is towards the clamping member 3. The nozzle 12 is installed at a height higher than the clamping member 3. A water pool 19 is opened at the bottom of the inner wall of the housing 2.
[0027] Working principle:
[0028] Using this device, the metal workpiece is first clamped on the clamping member 3. The conveying assembly is started, and the clamping member 3 moves along the track 15. Then, the drive motor 4 is started, and the driving wheel 5 rotates. Through the transmission belt 9, the driven wheel 8 and the rotating shaft 6 rotate, and the cloth strip brush cylinder 7 rotates accordingly. The metal workpiece passes under the cloth strip brush cylinder 7 for physical dust removal. At the same time, the air compressor 10 works, and high-pressure gas is sprayed out through the air pipe 11 and the nozzle 12 to perform secondary air jet dust removal on the metal workpiece, further improving the dust removal effect. The dust-removed metal workpiece continues to be conveyed to the next process for vacuum coating treatment.
[0029] When the gear 17 on the clamping base 16 contacts the toothed plate 18, the clamping base 16 will rotate the metal workpiece together under the restriction of the toothed plate 18, so that the metal workpiece can be dusted in all directions when passing through the cloth strip brush cylinder 7 and the nozzle 12, avoiding the presence of residue.
[0030] An appropriate amount of clean water is poured into the water tank 19 inside the housing 2, and the spray direction of the nozzle 12 is towards the clamping member 3. The nozzle 12 is installed at a height higher than the clamping member 3, so that the spray direction is towards the clean water surface, which is used to adsorb floating dust and avoid secondary pollution.
[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A vacuum coating dust removal device for hardware parts, characterized in that, The device includes an operating table (1), a housing (2) fixedly connected to the top of the operating table (1), a conveying assembly is provided inside the housing (2), a number of clamping parts (3) are provided on the conveying assembly, the clamping parts (3) are used to clamp hardware workpieces, a drive motor (4) is fixedly installed on the outside of the housing (2), the output end of the drive motor (4) passes through the housing (2) and extends into the inside of the housing (2), a drive wheel (5) is installed inside the housing (2), one end of the drive wheel (5) is fixedly connected to the output end of the drive motor (4), a rotating shaft (6) is installed inside the housing (2), a cloth strip brush cylinder (7) is provided on the rotating shaft (6), a driven wheel (8) is sleeved on the rotating shaft (6), and a transmission belt (9) is connected between the driven wheel (8) and the drive wheel (5).
2. The vacuum coating dust removal device for hardware parts according to claim 1, characterized in that, An air compressor (10) is fixedly connected to the outside of the housing (2). An air pipe (11) is fixedly connected to the output end of the air compressor (10). One end of the air pipe (11) extends into the inside of the housing (2) and is fixedly connected to the inner wall of the housing (2). Several nozzles (12) are connected to the air pipe (11).
3. The vacuum coating dust removal device for hardware parts according to claim 2, characterized in that, There are two rotating shafts (6), which are symmetrically arranged inside the housing (2).
4. The vacuum coating dust removal device for hardware parts according to claim 3, characterized in that, The end of the rotating shaft (6) is fitted with a slider (13), which is fixedly installed inside the limiting frame.
5. The vacuum coating dust removal device for hardware parts according to claim 4, characterized in that, The conveying component is a conveyor belt (14). A track (15) is fixedly connected inside the housing (2). A clamping base (16) is installed at the bottom of the clamping member (3). The clamping base (16) is rotatably connected to the conveyor belt (14). The clamping base (16) is located inside the track (15). A gear (17) is fixedly connected to the clamping base (16). A toothed plate (18) is fixedly connected to the track (15). There are two toothed plates (18). The two toothed plates (18) are located below the rotating shaft (6) and below the nozzle (12), respectively. The gear (17) and the toothed plate (18) mesh with each other.
6. The vacuum coating dust removal device for hardware parts according to claim 5, characterized in that, The nozzle (12) sprays towards the clamp (3), the nozzle (12) is installed at a height higher than the clamp (3), and a water pool (19) is provided at the bottom of the inner wall of the housing (2).