Novel non-contact cyclone dust remover
The non-contact cyclone dust collector, which combines electrostatic elimination and rotating air knives, solves the problems of low efficiency and poor safety of existing dust removal methods, and achieves efficient and safe dust cleaning.
Patent Information
- Application Number
- CN202422896331.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing dust removal methods are inefficient, labor-intensive, and unsafe, easily damaging products, and static electricity affects the dust removal effect.
This non-contact cyclone dust collector combines static electricity elimination, rotating air knives, and a negative pressure fan. Static electricity is eliminated by static electricity bars, dust is blown away by rotating air knives, and dust is collected by a negative pressure fan.
It achieves efficient and safe dust cleaning, avoids product damage, and improves dust removal efficiency and coverage.
Smart Images

Figure CN223616389U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dust removal technology, specifically relating to a novel non-contact cyclone dust collector. Background Technology
[0002] In existing technologies, some products, limited by their processing methods, often have a layer of dust adhering to their surface. For example, in woodworking, sawing, milling, planing, and sanding operations result in sawdust or dust adhering to the surface of the final wood products. In food processing, some food products require drying or other processes that may generate dust, leading to dust and other impurities adhering to the final processed products. Current dust removal methods involve manually blowing dust off the product surface with a handheld air gun. This method is inefficient and labor-intensive. Furthermore, it's difficult to maintain stable airflow with a handheld air gun, which can easily blow the product away and cause damage. Additionally, static electricity generated on the product surface can also affect the air gun's ability to remove dust. Therefore, handheld air gun dust removal no longer meets the requirements of modern industrial and production safety. Utility Model Content
[0003] In order to overcome the shortcomings of the prior art, this utility model provides a new type of non-contact cyclone dust collector with good cleaning effect, high dust removal efficiency and safety and stability.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A novel non-contact cyclone dust collector includes a frame and an air intake and exhaust assembly. A vacuum adsorption belt is mounted on the frame via a transmission mechanism. A discharge box is installed on the side of the frame near the inlet of the vacuum adsorption belt, and a discharge port is installed on the side of the frame near the outlet of the vacuum adsorption belt. An electrostatic bar and a nozzle for blowing away dust from the product surface are installed above the vacuum adsorption belt, and a dust collection hood is installed below the vacuum adsorption belt. The air intake and exhaust assembly includes a negative pressure fan, and the dust collection hood is connected to the negative pressure fan via a duct.
[0006] Optionally, the air nozzle is a rotary air knife, which includes a fixed base, a rotating base, and an air-blowing splitter pipe. The fixed base is fixed on the frame, and the rotating base is rotatably connected to the fixed base. At least two air-blowing splitter pipes are installed on the rotating base, and the air nozzles of the two air-blowing splitter pipes face different directions. An air inlet head is installed on the fixed base. Air passages are provided in the fixed base, the rotating base, and the air-blowing splitter pipes. The air passages between the air inlet head, the fixed base, the rotating head, and the air-blowing splitter pipes are connected.
[0007] Optionally, the nozzle of one of the air-blowing splitters faces the vacuum adsorption belt below.
[0008] Optionally, the electrostatic bar is located on the side near the discharge box, and at least two electrostatic bars are provided.
[0009] Optionally, the electrostatic bar and the nozzle are spaced apart.
[0010] Optionally, a filter is also connected to the negative pressure fan.
[0011] Optionally, the vacuum suction belt is a mesh belt, the dust collection hood below the vacuum suction belt has a funnel-shaped structure, and the air duct is connected to the bottom of the dust collection hood.
[0012] Optionally, the electrostatic bar and the nozzle are provided with an upper cover.
[0013] Optionally, the bottom of the frame is equipped with casters and a lifting support.
[0014] By adopting the above technical solution, this utility model has the following beneficial effects:
[0015] This invention eliminates static electricity from the product first, then uses a nozzle to blow away dust from the product surface. At the same time, a negative pressure fan and a vacuum adsorption belt are used to collect the blown-away dust, effectively avoiding the situation where dust cannot be blown away due to static adhesion, resulting in better cleaning effect. In addition, by using a rotating air knife, a wider dust removal area is covered, further improving the cleaning and dust removal effect.
[0016] This invention also has the advantages of improving dust removal efficiency and preventing operator injury and product damage. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;
[0018] Figure 2 This is a perspective structural diagram of the rotating air knife in one embodiment of this utility model. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0020] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0021] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Example
[0025] like Figure 1 and Figure 2 As shown in one embodiment of this utility model, a novel non-contact cyclone dust collector includes a frame 2 and an air intake and exhaust assembly. A vacuum adsorption belt 9 is mounted on the frame 2 via a transmission mechanism, which includes a drive shaft and a driven shaft. A drive motor drives the drive shaft to rotate via a pulley mechanism or other transmission mechanism, and the driven shaft is driven. The vacuum adsorption belt 9 rotates with the drive shaft and the driven shaft. An electrical control box 3 is also provided on the frame 2 to control the belt speed of the vacuum adsorption belt 9, etc. A discharge box 8 is installed on the side of the frame 2 near the inlet of the vacuum adsorption belt 9. The discharge box 8 is inclined so that the product can be discharged smoothly. The product smoothly and effortlessly enters the vacuum adsorption belt 9. A discharge port is installed on the side of the frame 2 near the outlet of the vacuum adsorption belt 9. An electrostatic bar 7 and a nozzle 6 for blowing away dust from the product surface are installed above the vacuum adsorption belt 9. The electrostatic bar 7 and the nozzle 6 are fixedly supported on the frame 2. The electrostatic bar 7 is existing technology, and its structure and working principle will not be described in detail. A dust collection hood is installed below the vacuum adsorption belt 9. The air intake and exhaust assembly includes a negative pressure fan 5. The dust collection hood is connected to the negative pressure fan 5 through an air duct. In other embodiments, the air intake and exhaust assembly also includes an air storage tank 1. The nozzle 6 can be supplied with air by the air storage tank 1 or other air sources.
[0026] When this solution is used, after the product is transported from the feeding box 8 to the vacuum adsorption belt 9, the static electricity on the surface of the product is first eliminated by the electrostatic bar 7, then the dust on the surface of the product is blown away by the nozzle 6, and finally the dust is collected by the negative pressure fan 5 connected below the vacuum adsorption belt 9, thus realizing the non-contact dust removal function of the product.
[0027] Furthermore, as one embodiment of this utility model, the nozzle 6 is a rotating air knife, which includes a fixed base, a rotating base 13, and an air-blowing diversion pipe 12. The fixed base is fixed on the frame 2, and the rotating base 13 is rotatably connected to the fixed base. The rotatable connection can be, but is not limited to, a bearing connection. At least two air-blowing diversion pipes 12 are installed on the rotating base 13, and the air nozzles 11 of the two air-blowing diversion pipes 12 face different directions. An air inlet head 10 is installed on the fixed base and is connected to an air source. Air passages are provided in the fixed base, the rotating base 13, and the air-blowing diversion pipe 12, and the air passages between the air inlet head 10, the fixed base, the rotating head, and the air-blowing diversion pipe 12 are connected.
[0028] After the product passes through the static electricity bar 7 to eliminate static electricity, the rotating air knife can cover a wider dust removal area and better remove dust from the product.
[0029] Furthermore, as one embodiment of the present invention, the nozzle 11 of one of the air-blowing diversion pipes 12 faces the vacuum adsorption belt 9 downwards, and the nozzle 11 of the other air-blowing diversion pipe 12 is perpendicular to the air-blowing direction of the nozzle 11 of the air-blowing diversion pipe 12, so as to facilitate the rotation of the rotating seat 13.
[0030] Furthermore, as one embodiment of this utility model, the electrostatic bar 7 is disposed on the side near the material box 8, and at least two electrostatic bars 7 are provided. This first eliminates static electricity from the product, which is more conducive to the subsequent dust blowing away and avoids dust from being unable to be blown away due to static adhesion.
[0031] Furthermore, as one embodiment of this utility model, the electrostatic bar 7 and the nozzle 6 are spaced apart, so that the static elimination and dust blowing of the product are carried out alternately, which can achieve a better dust removal effect.
[0032] Furthermore, as one embodiment of this utility model, a filter 4 is also connected to the negative pressure fan 5.
[0033] Furthermore, as one embodiment of this utility model, the vacuum adsorption belt 9 is a mesh belt, and dust can be sucked into the dust collection hood below from the mesh opening of the vacuum adsorption belt 9. The dust collection hood below the vacuum adsorption belt 9 has a funnel-shaped structure, and the air duct is connected to the bottom of the dust collection hood. The funnel-shaped structure of the dust collection hood facilitates the collection of dust.
[0034] Furthermore, as one embodiment of this utility model, an upper cover is provided on the outside of the electrostatic bar 7 and the nozzle 6 to prevent dust from escaping during the dust removal process.
[0035] Furthermore, as one embodiment of this utility model, the bottom of the frame 2 is equipped with casters and a lifting support. The casters make the entire device easy to move, and the lifting support can support the device after it has been moved to a certain position. The lifting support can be raised or lowered via a screw drive or a threaded drive.
[0036] The above embodiments are not intended to limit the shape, material, structure, etc. of this utility model in any way. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model shall fall within the protection scope of this utility model.
Claims
1. A novel non-contact cyclone dust collector, characterized in that, The device includes a frame and an air intake and exhaust assembly. A vacuum adsorption belt is mounted on the frame via a transmission mechanism. A material discharge box is installed on the side of the frame near the inlet of the vacuum adsorption belt, and a discharge port is installed on the side of the frame near the outlet of the vacuum adsorption belt. An electrostatic bar and a nozzle for blowing away dust from the product surface are installed above the vacuum adsorption belt, and a dust collection hood is installed below the vacuum adsorption belt. The air intake and exhaust assembly includes a negative pressure fan, and the dust collection hood is connected to the negative pressure fan via a duct.
2. The novel non-contact cyclone dust collector according to claim 1, characterized in that: The air nozzle is a rotary air knife, which includes a fixed base, a rotating base, and an air-blowing splitter pipe. The fixed base is fixed on the frame, and the rotating base is rotatably connected to the fixed base. At least two air-blowing splitter pipes are installed on the rotating base, and the air nozzles of the two air-blowing splitter pipes face different directions. An air inlet head is installed on the fixed base. Air passages are provided in the fixed base, the rotating base, and the air-blowing splitter pipes. The air passages between the air inlet head, the fixed base, the rotating head, and the air-blowing splitter pipes are connected.
3. The novel non-contact cyclone dust collector according to claim 2, characterized in that: One of the air-blowing splitter nozzles faces the vacuum adsorption belt below.
4. The novel non-contact cyclone dust collector according to claim 1, characterized in that: The electrostatic bar is located on the side near the discharge box, and at least two electrostatic bars are provided.
5. A novel non-contact cyclone dust collector according to any one of claims 1 to 4, characterized in that: The electrostatic bar and the air nozzle are spaced apart.
6. A novel non-contact cyclone dust collector according to claim 5, characterized in that: A filter is also connected to the negative pressure fan.
7. A novel non-contact cyclone dust collector according to claim 5, characterized in that: The vacuum suction belt is a mesh belt, and the dust collection hood below the vacuum suction belt has a funnel-shaped structure. The air duct is connected to the bottom of the dust collection hood.
8. A novel non-contact cyclone dust collector according to claim 5, characterized in that: The electrostatic bar and the nozzle are equipped with an upper cover.
9. A novel non-contact cyclone dust collector according to claim 5, characterized in that: The bottom of the frame is equipped with casters and lifting support.