A screening machine discharging dust removal device for ternary precursors

CN224878901UActive Publication Date: 2026-10-23GEM JIANGSU COBALT IND CO LTD
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Patent Information

Application Number
CN202521424215.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2026-10-23
Estimated Expiration
2035-07-08

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于克服上述技术不足,提出一种三元前驱体用筛分机下料除尘装置,解决现有技术中因长期使用后振动筛的振动会造成波纹软管管壁的破损使得物料会沿波纹软管的破损处外溢,从而造成工作环境的污染的技术问题

Benefits of technology

[0016]与现有技术相比,本实用新型提供的三元前驱体用筛分机下料除尘装置的有益效果包括:波纹软管的两端分别与筛分机的进料端及干燥装置的出料端相连通,除尘罩设置于波纹软管的一侧,并且除尘罩的开口端相对波纹软管设置,真空泵连接于筛分机的进料端或干燥装置的出料端,且真空泵的进气端与除尘罩的内部相连通。相较于现有技术,通过在波纹软管的一侧设置除尘罩,并利用真空泵产生的负压抽吸力,将沿波纹软管的破损处外溢的物料进行收集,避免物料外溢后漂浮在空气污染车间工作环境,而且能够减少物料的浪费,提供生产效益,能够解决因长期使用后振动筛的振动会造成波纹软管管壁的破损使得物料会沿波纹软管的破损处外溢,从而造成工作环境的污染的技术问题。

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Abstract

The utility model discloses a kind of screening machines for ternary precursor discharging dust removal devices, be configured in connecting screening machine and drying device, screening machine has feed end, drying device has discharge end, and it include: corrugated hose and dust removal component, corrugated hose is configured in the feed end of connecting screening machine and the discharge end of drying device, dust removal component includes dust removal cover and vacuum pump, dust removal cover is arranged in one side of corrugated hose, and is connected to the feed end of screening machine or the discharge end of drying device, dust removal cover is hollow in inside and one side is open, and the open end of dust removal cover is relative to corrugated hose setting, vacuum pump is connected to the feed end of screening machine or the discharge end of drying device, and its air inlet end is communicated with the inside of dust removal cover.The utility model can effectively solve the problem that vibration of vibrating screen after long-term use can cause damage of corrugated hose wall, so that material can overflow along the damaged part of corrugated hose, thereby causing the pollution of working environment.
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Description

Technical Field

[0001] This utility model relates to the field of screening equipment technology, specifically to a dust removal device for a screening machine used for ternary precursors. Background Technology

[0002] In industry, vibrating screening devices are commonly used to screen ternary precursor products.

[0003] For example, Chinese utility model patent CN207592249U, entitled "A Vibrating Screen for Screening Ternary Precursor Products," includes a bottom cylinder and a vibrating motor fixedly mounted on the bottom cylinder. Eccentric blocks are connected to both the upper and lower ends of the vibrating motor. The screening section is positioned above the bottom cylinder and elastically connected to it via springs. The vibrating motor drives the screening section to vibrate vertically. The outer surface of the springs is covered with an anti-corrosion layer. This device uses springs with an outer anti-corrosion layer, preventing metal powder generated during operation from affecting the quality of the ternary precursor products. It also gives the springs advantages such as long lifespan, low noise, minimal environmental pollution, and high safety and reliability. Furthermore, the presence of freely movable small balls between the screen meshes enhances the vibration effect, thereby improving screening efficiency and effectiveness.

[0004] Typically, corrugated hoses are used to connect the feed inlet of the vibrating screen with the discharge end of the drying device. After long-term use, the vibration of the vibrating screen will cause damage to the wall of the corrugated hose, and the material will spill out along the damaged part of the corrugated hose, causing pollution to the working environment. Utility Model Content

[0005] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and propose a dust removal device for a ternary precursor screening machine. This device solves the technical problem in the prior art where the vibration of the vibrating screen causes damage to the wall of the corrugated hose after long-term use, resulting in material overflowing along the damaged part of the corrugated hose and thus polluting the working environment.

[0006] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution: This utility model provides a dust removal device for a screening machine used for ternary precursors, configured to connect a screening machine and a drying device. The screening machine has a feed end, and the drying device has a discharge end. The device includes: A corrugated flexible hose is configured to connect the feed end of the screening machine and the discharge end of the drying device; and The dust removal assembly includes a dust removal hood and a vacuum pump. The dust removal hood is disposed on one side of the corrugated hose and connected to the feed end of the screening machine or the discharge end of the drying device. The dust removal hood is hollow inside and open on one side, with the open end of the dust removal hood facing the corrugated hose. The vacuum pump is connected to the feed end of the screening machine or the discharge end of the drying device, and its air inlet is connected to the interior of the dust removal hood.

[0007] In some embodiments, the dust removal device for the ternary precursor screening machine further includes at least four concentration detection units, which are evenly arranged around the corrugated hose, and the dust removal hood is rotatable relative to the dust removal hood with the corrugated hose as the rotation center.

[0008] In some embodiments, the dust removal device for the ternary precursor screening machine further includes a fixed plate and four support seats. The fixed plate is fixedly sleeved on the feed end of the screening machine, and the four support seats are evenly arranged around the fixed plate. One end of each support seat is connected to the fixed plate, and the other end is connected to the concentration detection unit.

[0009] In some embodiments, the dust removal assembly further includes a rotating disk and a driving component. The rotating disk is rotatably mounted on the discharge end of the drying device and is used to connect the dust removal hood. The driving component is connected to the discharge end of the drying device and the rotating disk and is used to drive the rotating disk and the dust removal hood to rotate around the rotation axis of the rotating disk.

[0010] In some embodiments, the dust removal assembly further includes two connecting seats, which are parallel to each other and spaced apart, with one end of the connecting seat connected to the rotating disk and the other end connected to the dust removal hood.

[0011] In some embodiments, the dust removal assembly further includes a fixed base and a connecting pipe. The fixed base is connected to the rotating disk and is used to connect the fixed end of the vacuum pump. The two ends of the connecting pipe are respectively connected to the air inlet end of the vacuum pump and the interior of the dust removal hood.

[0012] In some embodiments, the dust removal assembly further includes a temporary storage box connected to the fixed base, and the interior of the temporary storage box is connected to the outlet of the vacuum pump.

[0013] In some embodiments, the driving component includes an internal gear, a driving gear, and a driving motor. The internal gear is coaxially arranged with the rotating disk and fixedly connected to the rotating disk. The driving gear meshes with the internal gear. The fixed end of the driving motor is connected to the discharge end of the drying device, and the output shaft is connected to the driving gear, for driving the internal gear and the rotating plate to rotate relative to the discharge end of the drying device.

[0014] In some embodiments, the drive component further includes a support connected to the discharge end of the drying device and the fixed end of the drive motor.

[0015] In some embodiments, the dust removal assembly further includes a control element connected to the rotating disk and electrically connected to the drive motor.

[0016] Compared with existing technologies, the beneficial effects of the dust removal device for a ternary precursor screening machine provided by this utility model include: the two ends of the corrugated hose are respectively connected to the feed end of the screening machine and the discharge end of the drying device; a dust removal hood is set on one side of the corrugated hose, and the opening end of the dust removal hood is positioned opposite the corrugated hose; a vacuum pump is connected to the feed end of the screening machine or the discharge end of the drying device, and the air inlet end of the vacuum pump is connected to the interior of the dust removal hood. Compared with existing technologies, by setting a dust removal hood on one side of the corrugated hose and utilizing the negative pressure suction force generated by the vacuum pump, the material overflowing along the broken part of the corrugated hose is collected, preventing the material from floating in the air and polluting the workshop working environment after overflowing. This also reduces material waste, improves production efficiency, and solves the technical problem that the vibration of the vibrating screen after long-term use causes damage to the wall of the corrugated hose, resulting in material overflowing along the broken part of the corrugated hose and causing pollution of the working environment. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of a ternary precursor screening machine feeding and dust removal device and a feeding device and screening machine, provided in an embodiment of this utility model; Figure 2 This is a three-dimensional view from another perspective of a ternary precursor screening machine dust removal device and a screening machine connected to a feeding device and a screening machine, according to an embodiment of this utility model. Figure 3 This is a schematic diagram showing the electrical connection between the control component, the drive motor, and the concentration detection unit provided in one embodiment of the present invention.

[0018] Explanation of reference numerals in the attached figures: Screening machine 100; drying device 200; corrugated hose 300; dust removal assembly 400; dust removal hood 410; vacuum pump 420; rotating disc 430; drive component 440; internal gear 441; drive gear 442; drive motor 443; support 444; connecting seat 450; fixed seat 460; connecting pipe 470; temporary storage box 480; control component 490; concentration detection unit 500; fixed disc 600; support base 700. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0020] To address the technical problem of material spillage along the damaged areas of the corrugated hose 300 caused by the vibration of a vibrating screen after prolonged use, thus polluting the working environment, this invention provides a dust removal device for a ternary precursor screening machine. This device uses a dust collection hood 410 installed on one side of the corrugated hose 300 and a vacuum pump 420 to generate negative pressure suction, collecting the spilled material along the damaged areas of the hose 300. This prevents the spilled material from floating in the air and polluting the workshop environment, reduces material waste, and improves production efficiency.

[0021] Please see Figures 1 to 3 , Figure 1 , Figure 2 This is a schematic diagram of the structure of a dust removal device for a ternary precursor screening machine in one embodiment of the present invention. The dust removal device for the ternary precursor screening machine is configured to connect the screening machine 100 and the drying device 200. The screening machine 100 has a feed end, and the drying device 200 has a discharge end. It includes a corrugated hose 300 and a dust removal component 400. The corrugated hose 300 is configured to connect the feed end of the screening machine 100 and the discharge end of the drying device 200. The dust removal component 400... The device includes a dust collector 410 and a vacuum pump 420. The dust collector 410 is disposed on one side of the corrugated hose 300 and connected to the feed end of the screening machine 100 or the discharge end of the drying device 200. The dust collector 410 is hollow inside and open on one side, and the open end of the dust collector 410 is positioned opposite the corrugated hose 300. The vacuum pump 420 is connected to the feed end of the screening machine 100 or the discharge end of the drying device 200, and its air inlet is connected to the interior of the dust collector 410.

[0022] Compared to existing technologies, this device uses a dust collection hood 410 installed on one side of the corrugated hose 300 and a vacuum pump 420 to generate negative pressure suction to collect materials overflowing from the damaged area of ​​the corrugated hose 300. This prevents materials from floating in the air and polluting the workshop environment, reduces material waste, and improves production efficiency. It also solves the technical problem that the vibration of the vibrating screen causes damage to the wall of the corrugated hose 300 after long-term use, resulting in material overflowing from the damaged area and polluting the working environment.

[0023] Furthermore, the screening machine 100 here is a vibrating screen. When the vibrating screen is working, it will cause vibration at the connection between the vibrating screen and the drying device 200, which may cause damage to the connection. Therefore, a corrugated hose 300 can usually be set to connect to the feed end of the vibrating screen and the discharge end of the drying device 200 respectively. The corrugated hose 300 is a common and readily available device on the market. The drying device 200 is a disc dryer known in the art, which will not be described in detail here.

[0024] Furthermore, the dust hood 410 here is square, hollow inside, and has an opening on one side that communicates with the interior. The opening of the dust hood 410 is positioned opposite the corrugated hose 300. After the vacuum pump 420 generates negative pressure, it can suck in dust or materials along the opening end of the dust hood 410. The vacuum pump 420 is a common and readily available negative pressure vacuum pump 420 on the market. Both the dust hood 410 and the vacuum pump 420 here belong to the disc dryer known in the art, and will not be described in detail here.

[0025] In this embodiment, as Figure 1 , Figure 2 As shown, the dust removal device for the screening machine of ternary precursors also includes at least four concentration detection units 500. The at least four concentration detection units 500 are evenly arranged around the corrugated hose 300, and the dust removal hood 410 can rotate relative to the dust removal hood 410 with the corrugated hose 300 as the rotation center.

[0026] By evenly arranging at least four concentration detection units 500 around the corrugated hose 300, the concentration of material particles in the air around the corrugated hose 300 can be detected, and the dust collector 410 can be rotated relative to the corrugated hose 300 as the rotation center, so that the material overflowing around the corrugated hose 300 can be collected. This method is not only simple in structure but also low in cost.

[0027] Furthermore, the concentration detection unit 500 here is a common and readily available sensor on the market, such as a laser scattering sensor, an electrostatic induction detector, and a ceiling-mounted TSP sensor. This is a conventional setup known in the art and will not be described in detail here.

[0028] Furthermore, the number of concentration detection units 500 here should be reasonably arranged according to the specific construction situation. The more concentration detection units 500 there are, the better the collection and dust removal effect will be. This will not be elaborated further here.

[0029] In this embodiment, as Figure 1 , Figure 2As shown, the dust removal device for the ternary precursor screening machine also includes a fixed plate 600 and four support seats 700. The fixed plate 600 is fixedly sleeved on the feed end of the screening machine 100, and the four support seats 700 are evenly arranged around the fixed plate 600. One end of the support seat 700 is connected to the fixed plate 600 and the other end is connected to the concentration detection unit 500.

[0030] The fixed plate 600 and four support bases 700 are provided to connect the four concentration detection units 500 to the feed end of the screening machine 100.

[0031] Furthermore, the fixed plate 600 and the four support bases 700 are made of commercially available and readily procurable stainless steel or ductile iron, used to connect and support the concentration detection unit 500. This is a conventional setup known in the art and will not be described further here.

[0032] In one embodiment, please refer to Figure 1 , Figure 2 The dust removal assembly 400 also includes a rotating disk 430 and a driving component 440. The rotating disk 430 is rotatably sleeved on the discharge end of the drying device 200 and is used to connect the dust removal hood 410. The driving component 440 is connected to the discharge end of the drying device 200 and the rotating disk 430 and is used to drive the rotating disk 430 and the dust removal hood 410 to rotate around the rotation axis of the rotating disk 430.

[0033] The rotating disk 430 is used to realize the rotational connection between the discharge end of the drying device 200 and the dust removal hood 410, and the driving component 440 is used to drive the rotating disk 430 and the dust removal hood 410 to rotate around the rotation axis of the rotating disk 430.

[0034] Furthermore, in order to improve the stability of the device during operation, the rotating disk 430 is connected to the discharge end of the drying device 200 by a rotating bearing. The rotating bearing is a conventional and readily available device on the market and is a common setting known in the art, so it will not be described in detail here.

[0035] In one embodiment, please refer to Figure 1 The dust removal assembly 400 also includes two connecting seats 450, which are parallel to each other and spaced apart. One end of the connecting seat 450 is connected to the rotating disk 430 and the other end is connected to the dust removal cover 410.

[0036] Two connectors 450 are used to support the dust cover 410 to improve the stability of the device during operation.

[0037] In one embodiment, please refer to Figure 1The dust removal assembly 400 also includes a fixed base 460 and a connecting pipe 470. The fixed base 460 is connected to the rotating disk 430 and is used to connect the fixed end of the vacuum pump 420. The two ends of the connecting pipe 470 are respectively connected to the air inlet end of the vacuum pump 420 and the inside of the dust removal hood 410.

[0038] The mounting base 460 is used to support and connect the vacuum pump 420 to improve the stability of the device during operation, and the connecting pipe 470 is used to connect the air inlet of the vacuum pump 420 to the interior of the dust hood 410.

[0039] Furthermore, the connecting pipe 470 here is a common and readily available telescopic flexible hose used to improve the collection effect of materials or dust. This is a conventional setting known in the art and will not be described in detail here.

[0040] In one embodiment, please refer to Figure 1 , Figure 2 The dust removal assembly 400 also includes a temporary storage box 480, which is connected to the fixed base 460, and the interior of the temporary storage box 480 is connected to the outlet of the vacuum pump 420.

[0041] The temporary storage box 480 is connected to the fixed base 460 and can rotate with the rotating disk 430 relative to the discharge end of the feeding device, which facilitates the collection of materials.

[0042] Furthermore, the temporary storage box 480 is equipped with a dust collection bag, which can filter and collect materials. This is a conventional setting known in the art and will not be described in detail here.

[0043] In one embodiment, please refer to Figure 2 The driving component 440 includes an internal gear 441, a driving gear 442, and a driving motor 443. The internal gear 441 is coaxially arranged with the rotating disk 430 and is fixedly connected to the rotating disk 430. The driving gear 442 meshes with the internal gear 441. The fixed end of the driving motor 443 is connected to the discharge end of the drying device 200, and the output shaft is connected to the driving gear 442, which is used to drive the internal gear 441 and the rotating plate to rotate relative to the discharge end of the drying device 200.

[0044] The output shaft of the drive motor 443 drives the drive gear 442 to continuously mesh with the internal gear 441, which enables the rotating disk 430 and the dust collector 410 to rotate relative to the discharge end of the feeding device.

[0045] Furthermore, the internal gear 441 and the drive gear 442 are common and readily available equipment on the market, and the drive motor 443 is a common and readily available reversible motor on the market. This is a conventional setting known in the art and will not be described in detail here.

[0046] In one embodiment, please refer to Figure 2 The drive unit 440 also includes a support 444, which is connected to the discharge end of the drying device 200 and the fixed end of the drive motor 443.

[0047] The support 444 is used to connect the fixed end of the drive motor 443 with the discharge end of the feeding device, thereby improving the stability of the device during operation.

[0048] In one embodiment, please refer to Figure 3 The dust removal assembly 400 also includes a control unit 490, which is connected to the rotating disk 430 and electrically connected to the drive motor 443.

[0049] By setting the control component 490, the concentration of material particles in the air around the corrugated hose 300 detected by the concentration detection unit 500 can be used to drive the dust collector 410 to rotate around the corrugated hose 300, which can effectively collect the material overflowing along the damaged pipe wall of the corrugated hose 300.

[0050] Furthermore, the control unit 490 here includes a PLC controller, a driver, a relay, a receiving module, and a processing module. It utilizes the control logic of sensor detection of concentration, controller processing of data, and control of motor start and stop. This is similar to industrial waste gas treatment: the exhaust fan is automatically started when the concentration exceeds the standard; agricultural greenhouses: the gas replenishment system is triggered when the CO2 concentration is insufficient; laboratory safety: emergency ventilation is immediately started when there is a toxic gas leak. These are conventional settings known to those skilled in the art and will not be described in detail here.

[0051] To better understand this utility model, the following is combined with... Figures 1 to 3 The technical solution of this utility model is described in detail below: The two ends of the corrugated hose 300 are connected to the feed end of the screening machine 100 and the discharge end of the drying device 200, respectively. A dust collector 410 is installed on one side of the corrugated hose 300, with its opening facing the corrugated hose 300. A vacuum pump 420 is connected to either the feed end of the screening machine 100 or the discharge end of the drying device 200, and its inlet is connected to the interior of the dust collector 410. Compared to existing technologies, by installing a dust collector 410 on one side of the corrugated hose 300 and utilizing the negative pressure suction generated by the vacuum pump 420, materials overflowing from the damaged areas of the corrugated hose 300 are collected, preventing them from floating in the air and polluting the workshop environment. This also reduces material waste and improves production efficiency.

[0052] In the specific working process of this utility model, as the material enters the feed end of the screening machine 100 from the discharge end of the feeding device, the corrugated hose 300 gradually breaks. After the material overflows along the broken part of the pipe wall, the concentration detection unit 500 can measure the concentration of particles in the air around the corrugated hose 300. When the detected concentration exceeds the preset value, the output shaft of the drive motor 443 drives the drive gear 442 to continuously mesh with the internal gear 441, so that the rotating disk 430 and the dust collector 410 rotate relative to the corrugated hose 300 and stop at the corresponding concentration detection unit 500. The negative pressure suction force generated by the vacuum pump 420 is used to collect the overflowed material.

[0053] Furthermore, as the concentration detection units 500 around the corrugated hose 300 continuously measure the concentration of airborne particles, the position of the dust hood 410 will change dynamically in real time, which can effectively reduce the impact of material spillage on the workshop working environment and save production costs.

[0054] This application, through the aforementioned structure, can solve the technical problem that after long-term use, the vibration of the vibrating screen will cause damage to the wall of the corrugated hose 300, resulting in material overflowing along the damaged area of ​​the corrugated hose 300 and thus causing pollution to the working environment.

[0055] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. A dust removal device for a ternary precursor screening machine, configured to connect a screening machine and a drying device, wherein the screening machine has a feed end and the drying device has a discharge end, characterized in that... include: A corrugated hose is configured to connect the feed end of the screening machine and the discharge end of the drying device; as well as The dust removal assembly includes a dust removal hood and a vacuum pump. The dust removal hood is disposed on one side of the corrugated hose and connected to the feed end of the screening machine or the discharge end of the drying device. The dust removal hood is hollow inside and open on one side, and the open end of the dust removal hood is positioned opposite the corrugated hose. The vacuum pump is connected to the feed end of the screening machine or the discharge end of the drying device, and its air inlet is connected to the interior of the dust removal hood. The dust removal assembly further includes a rotating disk and a driving component. The rotating disk is rotatably sleeved on the discharge end of the drying device and is used to connect the dust removal hood. The driving component is connected to the discharge end of the drying device and the rotating disk and is used to drive the rotating disk and the dust removal hood to rotate around the rotation axis of the rotating disk. The dust removal assembly further includes a fixed base and a connecting pipe. The fixed base is connected to the rotating disk and is used to connect the fixed end of the vacuum pump. The two ends of the connecting pipe are respectively connected to the air inlet end of the vacuum pump and the inside of the dust removal hood. The dust removal assembly also includes a temporary storage box, which is connected to the fixed base, and the interior of the temporary storage box is connected to the air outlet of the vacuum pump.

2. The dust removal device for a screening machine used for ternary precursors according to claim 1, characterized in that, The dust removal device for the ternary precursor screening machine also includes at least four concentration detection units, which are evenly arranged around the corrugated hose, and the dust removal hood can rotate relative to the dust removal hood with the corrugated hose as the rotation center.

3. The dust removal device for a screening machine used for ternary precursors according to claim 2, characterized in that, The dust removal device for the ternary precursor screening machine also includes a fixed plate and four support seats. The fixed plate is fixedly sleeved on the feed end of the screening machine, and the four support seats are evenly arranged around the fixed plate. One end of each support seat is connected to the fixed plate, and the other end is connected to the concentration detection unit.

4. The dust removal device for a screening machine used for ternary precursors according to claim 1, characterized in that, The dust removal assembly also includes two connecting seats, which are parallel to each other and spaced apart. One end of each connecting seat is connected to the rotating disk and the other end is connected to the dust removal cover.

5. The dust removal device for a screening machine used for ternary precursors according to claim 1, characterized in that, The driving component includes an internal gear, a drive gear, and a drive motor. The internal gear is coaxially arranged with the rotating disk and fixedly connected to the rotating disk. The drive gear meshes with the internal gear. The fixed end of the drive motor is connected to the discharge end of the drying device, and the output shaft is connected to the drive gear, which is used to drive the internal gear and the rotating plate to rotate relative to the discharge end of the drying device.

6. The dust removal device for a screening machine used for ternary precursors according to claim 5, characterized in that, The driving component also includes a support, which is connected to the discharge end of the drying device and the fixed end of the drive motor.

7. The dust removal device for a screening machine used for ternary precursors according to claim 5, characterized in that, The dust removal assembly also includes a control component, which is connected to the rotating disk and electrically connected to the drive motor.

Citation Information

Patent Citations

  • Be applied to sieve that shakes soon of ternary precursor product screening

    CN207592249U