Ultrasonic vibrating screen device for carbon powder
The combination of dust cover, dust collection components and sealing cylinder solves the dust problem during carbon powder vibrating screening, effectively blocking and collecting dust, protecting the health of workers and reducing environmental pollution.
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
The existing carbon powder vibrating screening process easily generates dust, which endangers the health of workers and pollutes the environment.
It adopts a combination structure of dust cover, dust collection component and sealing cylinder. The dust cover blocks dust when vibrating, the sealing cylinder seals the feed inlet, and the dust collection component adsorbs the dust inside.
It effectively blocks and collects dust, protects the health of workers, and reduces environmental pollution.
Smart Images

Figure CN224058014U_ABST
Abstract
Description
Technical Field
[0001] The embodiments disclosed herein relate to the field of vibrating screen device technology, and more specifically, to an ultrasonic vibrating screen device for toner. Background Technology
[0002] Toner, also known as ink powder, is an imaging material used in devices such as electrostatic copiers and laser printers. After toner is produced, in order to ensure the uniformity of particle size, a vibrating screen is usually used to classify the toner according to particle size, removing particles that are too large or too small. The final toner particle size distribution is within a relatively narrow range, ensuring the uniformity of the toner.
[0003] When screening toner, it is poured into a vibrating screen. Existing vibrating screens, through the combination of ultrasonic transducers and vibrating motors, can effectively classify and remove impurities from toner. When the vibrating screen is working, the vibrating motor starts first, driving the screen body to generate high-frequency vibration. At the same time, the ultrasonic transducer converts high-frequency electrical energy into mechanical vibration, which is transmitted to the screen mesh through the screen body to screen the toner.
[0004] However, due to the small particle size of toner, during the operation of the vibrating screen, the toner particles move violently on the screen, colliding and rubbing against each other, which can easily cause some fine toner particles to be lifted up and form dust. For some small vibrating screens, when screening toner, it is necessary to manually pour and vibrate the screen at the same time. As a result, the dust generated can be easily inhaled by the workers, causing damage to their bodies. In addition, the dust dispersed into the surrounding environment can also cause dust pollution. Utility Model Content
[0005] To overcome the above-mentioned defects, embodiments of this disclosure provide an ultrasonic vibrating screen device for toner, which solves the technical problem in the prior art that dust is easily generated during the vibrating screening of toner, thereby causing harm to workers or the environment.
[0006] According to one aspect, at least one embodiment of this disclosure provides an ultrasonic vibrating screen device for toner, including a vibrating screen body, a dust cover, a dust collection component, and a sealing cylinder. Two dust covers are provided, each mounted on one side of the vibrating screen body via two pushing components, for blocking dust generated during toner vibration. Each dust cover has a feed inlet at its top for continuously pouring toner into the vibrating screen body. The dust collection component is located on the side of the vibrating screen body for adsorbing dust within the vibrating screen body. The sealing cylinder is detachably mounted at the feed inlet of the dust cover via an installation component, for sealing the feed inlet during toner vibration.
[0007] Furthermore, the pushing assembly includes a slide rail, a sliding rod, a connecting plate, and a fixing assembly. Two slide rails are provided, and both slide rails are fixedly installed on the side of the vibrating screen body. Two sliding rods are provided, and the two sliding rods are slidably installed in the two slide rails respectively. The dust cover is fixedly installed on the side of the two sliding rods. The connecting plate is fixedly installed between the two sliding rods. Two fixing assemblies are provided, and the two fixing assemblies are respectively provided on the side of the two slide rails.
[0008] Furthermore, the fixing component includes a fixing plate and a bolt. There are two fixing plates, both of which are fixedly installed on the sides of the two slide rails. The sides of the fixing plates are provided with threaded holes, the sides of the sliding rods are provided with threaded holes, and the bolts are threadedly installed in the threaded holes.
[0009] Furthermore, the dust collection assembly includes a vacuum cleaner, a vacuum hose, a vacuum hopper, and a mounting assembly. The vacuum cleaner is mounted on the side of the vibrating screen body via a placement plate. The vacuum hose connects to the vacuum cleaner and the vacuum hopper. The vacuum hopper is provided with a mounting component, and the mounting assembly is disposed on the vacuum hopper.
[0010] Furthermore, the mounting component includes a fixing ring and a fixing bracket, the fixing ring being fixedly mounted on the outer side wall of the sealing cylinder, and the fixing bracket being fixedly mounted on the fixing ring.
[0011] Furthermore, the top of the dust cover has a slot, and the slot is adapted to the bottom of the fixing frame.
[0012] Furthermore, the suction pipe is configured as a flexible hose.
[0013] Furthermore, the bottom end of the dust cover contacts the top end of the vibrating screen body.
[0014] Furthermore, the diameter of the sealing cylinder is the same as the sum of the diameters of the inlets of the two dust covers.
[0015] Furthermore, the bottom end of the dust cover contacts the top end of the vibrating screen body.
[0016] The beneficial effects of the embodiments disclosed herein are as follows:
[0017] 1. In this disclosure, when the toner is vibrated and screened, two dust covers can be pushed to the top of the vibrating screen body by a pushing component. When dust is generated by vibration, the dust can be blocked, and the feed inlet can be blocked by a sealing cylinder to prevent dust from escaping from the feed inlet.
[0018] 2. In this disclosure, after the vibratory screening is completed, the dust collection component can adsorb the dust blocked inside the vibratory screen body, thereby collecting the dust.
[0019] In summary, this device, through the cooperation of the dust cover, dust collection components, and sealing cylinder, can block dust during the vibratory screening of toner and subsequently adsorb and collect the dust. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the drive component and the dust cover of this utility model.
[0023] Figure 3 This is a schematic diagram of the structure of the mounting component and the sealing cylinder of this utility model.
[0024] Figure 4 This is a schematic diagram of the structure of the mounting component and the dust collection assembly of this utility model.
[0025] Figure 5 This is a schematic diagram of the structure of the drive component, vibrating screen body and dust cover of this utility model.
[0026] In the diagram: 1. Vibrating screen body; 2. Dust cover; 3. Sealing cylinder; 4. Slide rail; 5. Sliding rod; 6. Connecting plate; 7. Fixing plate; 8. Bolt; 9. Vacuum cleaner; 10. Vacuum pipe; 11. Vacuum hopper; 12. Fixing ring; 13. Fixing frame. Detailed Implementation
[0027] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.
[0028] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0029] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.
[0030] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0031] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.
[0032] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0033] like Figures 1-5As shown, an ultrasonic vibrating screen device for toner is disclosed in one embodiment. It includes a vibrating screen body 1, a dust cover 2, a dust collection component, and a sealing cylinder 3. Two dust covers 2 are provided, and the two dust covers 2 are respectively installed on both sides of the vibrating screen body 1 by two pushing components. They are used to block the dust generated when the toner is vibrated. The top of each dust cover 2 is provided with a feed port for continuously pouring toner into the vibrating screen body 1 through the feed port. The dust collection component is provided on the side of the vibrating screen body 1 for adsorbing the dust inside the vibrating screen body 1. The sealing cylinder 3 is detachably installed at the feed port of the dust cover 2 by a mounting component for sealing the feed port when the toner is vibrated.
[0034] When sieving toner, the two dust covers 2 are first pushed to the top of the vibrating screen body 1 by the pushing component. Because the bottom of the dust covers 2 is in contact with the top of the vibrating screen body 1, the top of the vibrating screen body 1 can be sealed. Figure 2 As shown, the pushing assembly includes a slide rail 4, a sliding rod 5, a connecting plate 6, and a fixing assembly. There are two slide rails 4, both of which are fixedly installed on the side of the vibrating screen body 1. There are two sliding rods 5, which are slidably installed in the two slide rails 4 respectively, and the dust cover 2 is fixedly installed on the side of the two sliding rods 5. The connecting plate 6 is fixedly installed between the two sliding rods 5. There are two fixing assemblies, which are respectively installed on the side of the two slide rails 4. The fixing assembly includes a fixing plate 7 and a bolt 8. There are two fixing plates 7, both of which are fixedly installed on the side of the two slide rails 4. The side of the fixing plate 7 is provided with a threaded hole, and the side of the sliding rod 5 is provided with a threaded hole, and the bolt 8 is threadedly installed in the threaded hole.
[0035] Specifically, by pushing the connecting plate 6, the two sliding rods 5 move on the slide rail 4, thereby pushing the two dust covers 2 to move relative to each other and fit together. After fitting together, the bolts 8 are threaded into the threaded holes on the sides of the fixing plate 7 and the sliding rods 5 to fix them. At this time, the feed inlets of the two dust covers 2 fit together to form a circle. Carbon powder is poured into the vibrating screen body 1 through the feed inlet and vibrated and screened at the same time. After pouring is completed, the sealing cylinder 3 is installed on the dust cover 2 through the mounting parts to seal the feed inlet and prevent dust from escaping. Figure 3 As shown, the mounting components include a fixing ring 12 and a fixing bracket 13. The fixing ring 12 is fixedly installed on the outer side wall of the sealing cylinder 3, and the fixing bracket 13 is fixedly installed on the fixing ring 12. Since the top of the dust cover 2 has a slot, and the slot is compatible with the bottom of the fixing bracket 13, the fixing bracket 13 is inserted into the slot. At this time, the bottom of the sealing cylinder 3 is in contact with the top of the dust cover 2, and the diameter of the sealing cylinder 3 is the same as the sum of the diameters of the inlets of the two dust covers 2, so it can be sealed.
[0036] After screening, the dust inside is removed using a dust extraction component, such as... Figure 4 As shown, the dust collection assembly includes a vacuum cleaner 9, a vacuum hose 10, a vacuum bucket 11, and a mounting assembly. The vacuum cleaner 9 is mounted on the side of the vibrating screen body 1 via a placement plate. The vacuum hose 10 connects to the vacuum cleaner 9 and the vacuum bucket 11. The vacuum bucket 11 is equipped with a mounting component, and the mounting assembly is mounted on the vacuum bucket 11. Specifically, because the vacuum hose 10 is a flexible hose, the vacuum bucket 11 can be held and placed against the feed inlet. Additionally, the fixing ring 12 is fixedly mounted on the suction bucket. The fixing bracket 13 of the fixing ring 12 on the suction bucket is inserted into the slot of the dust cover 2. At this time, the suction bucket is attached to the top of the dust cover 2. Then, the vacuum cleaner 9 is activated, and the dust inside is drawn out through the vacuum hose 10 and the suction bucket. Furthermore, by controlling the suction strength, the screened carbon powder can be avoided, thus only the dust is drawn out.
[0037] Working principle: When vibrating and screening toner, first push the connecting plate 6 to move the two sliding rods 5 on the slide rail 4, so that the two dust covers 2 move relative to each other and fit together. After fitting together, the bolts 8 are threaded into the threaded holes on the side of the fixing plate 7 and the sliding rods 5 to fix them. Then, the toner is poured in through the feed port and the vibrating screen body 1 is started to vibrate and screen. After pouring, the fixing frame 13 is inserted into the slot. At this time, the bottom end of the sealing cylinder 3 fits against the top end of the dust cover 2, thereby sealing it. After vibration, the dust suction bucket 11 is installed on the top end of the dust cover 2, and the vacuum cleaner 9 is started. The dust inside is suctioned out through the suction pipe 10 and the suction bucket. After suction is completed, the dust cover 2 is pulled to take out the toner that is not qualified by screening.
[0038] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.
Claims
1. An ultrasonic vibrating screen device for carbon powder, comprising a vibrating screen body (1), characterized in that, Also include: The dust cover (2) is provided with two, two said dust cover (2) is installed on both sides of the vibrating screen body (1) through two push assembly, for blocking the dust generated when the carbon powder vibration, and the top of two said dust cover (2) is provided with a feed inlet, for continuously pouring carbon powder into the vibrating screen body (1) through the feed inlet; Dust suction assembly, the dust suction assembly is arranged on the side of the vibrating screen body (1), for adsorbing the dust in the vibrating screen body (1); The blocking cylinder (3) is detachably mounted on the feed inlet of the dust cover (2) through the mounting piece, for blocking the feed inlet when the carbon powder is vibrated.
2. The ultrasonic vibrating screen device for toner according to claim 1, characterized by The push assembly includes: Slide rail (4), the slide rail (4) is provided with two, two said slide rail (4) is fixedly installed on the side of the vibrating screen body (1); Slide rod (5), the slide rod (5) is provided with two, two said slide rod (5) is slidably installed in two said slide rail (4), and the dust cover (2) is fixedly installed on the side of two said slide rod (5); Connecting plate (6), the connecting plate (6) is fixedly installed between two said slide rod (5); The fixing assembly is provided with two, two said fixing assembly is arranged on the side of two said slide rail (4).
3. The ultrasonic vibrating screen device for toner according to claim 2, characterized by The fixing assembly includes: Fixed plate (7), the fixed plate (7) is provided with two, two said fixed plate (7) is fixedly installed on the side of two said slide rail (4), and the side of the fixed plate (7) is provided with a threaded hole; Bolt (8), the side of the slide rod (5) is provided with a threaded hole, and the bolt (8) is screwed into the threaded hole.
4. The ultrasonic vibrating screen device for toner according to claim 3, characterized by The dust suction assembly includes: Dust collector (9), the dust collector (9) is installed on the side of the vibrating screen body (1) through the placing plate; Dust suction pipe (10), the dust suction pipe (10) is communicated with the dust collector (9); Dust suction hopper (11), the dust suction pipe (10) is communicated with the dust suction hopper (11), and the dust suction hopper (11) is provided with a mounting piece; The mounting assembly is arranged on the dust suction hopper (11).
5. The ultrasonic vibrating screen device for toner according to claim 4, characterized by The mounting piece includes: Fixed ring (12), the fixed ring (12) is fixedly installed on the outer side wall of the blocking cylinder (3); Fixed frame (13), the fixed frame (13) is fixedly installed on the fixed ring (12).
6. The ultrasonic riddle device for carbon powder according to claim 5, wherein The top of the dust cover (2) is provided with a slot, and the slot is matched with the bottom end of the fixed frame (13).
7. The ultrasonic riddle device for carbon powder according to claim 6, wherein The dust suction pipe (10) is provided as a hose.
8. The ultrasonic vibrating screen device for toner according to claim 7, characterized by The bottom end of the dust cover (2) is in contact with the top end of the vibrating screen body (1).
9. The ultrasonic riddle device for carbon powder according to claim 8, wherein The diameter of the blocking cylinder (3) is the same as the sum of the diameters of the feed inlets of two said dust cover (2).
10. The ultrasonic vibrating screen device for toner according to claim 1, characterized by The bottom end of the dust cover (2) is in contact with the top end of the vibrating screen body (1).