Anti-blocking screening device for mineral powder processing

By designing an anti-blocking screening device, the combination of rotating components, moving components and cleaning components is used to solve the problem of filter hole blockage caused by large-grained ore powder in ore powder screening, and the screening efficiency and usability are improved.

CN222766729UActive Publication Date: 2025-04-18HUBEI SONGHUA BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421082455.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-04-18
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

During the ore powder screening process, due to the different sizes of ore powder, large-grain ore powder will adhere to the filter plate, resulting in blockage of the filter holes and reducing the screening efficiency.

Method used

An anti-blocking screening device for ore powder processing is designed. By setting rotating components, moving components and cleaning components in the screen box, the inter-meshing and threaded connection of these components can be used to clean large-grained ore powder attached to the surface of the screening component to prevent it from blocking the filter hole.

Benefits of technology

It effectively prevents large-particle ore powder from accumulating on the upper surface of the screening assembly, blocking the filter holes of the filter plate, improving screening efficiency, and further improving the usability and screening efficiency of the device by quickly replacing the filter plate and vibration motor.

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Abstract

The utility model provides an anti-blocking screening device for mineral powder processing, and relates to the technical field of mining and metallurgy. Comprising a screening box and a screening assembly, a connecting box is fixedly connected to one side of the screening box, a rotating assembly is arranged in the connecting box, sliding grooves are formed in the two sides of the interior of the screening box, moving assemblies are arranged in the sliding grooves, and one end of each moving assembly rotationally penetrates through the corresponding sliding groove to the interior of the connecting box to be engaged with the rotating assembly; and the outer side of the moving assembly is in threaded connection with a cleaning assembly for cleaning large-particle mineral powder on the surface of the screening assembly. According to the anti-blocking screening device for mineral powder processing, the rotating assembly is started to rotate to drive the moving assembly meshed with the rotating assembly to rotate in the sliding groove, so that the cleaning assembly in threaded connection with the moving assembly is driven to transversely move in the direction of the sliding groove, and large-particle mineral powder attached to the upper surface of the screening assembly is swept to one side of the screening assembly; large-particle mineral powder is prevented from being accumulated on the upper surface of the screening assembly and blocking filter holes of a filter plate, and the screening efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the field of mining and metallurgy technology, and in particular to an anti-clogging screening device for mineral powder processing. Background Art

[0002] Mineral powder is a general term for stone powder and its substitutes that meet engineering requirements. It is the product of ore crushing and processing. It is the first step in ore processing and smelting. In the iron ore smelting industry, after ore crushing and grinding, it needs to be screened to obtain minerals with different mass ratios. According to the different masses of each component of the mineral powder, the mineral powder is screened on the ore screening equipment. In the screening of mineral powder, due to the different sizes of mineral powder, long-term screening using large particles of mineral powder will adhere to the upper surface of the filter plate and block the filter holes, thereby reducing the screening efficiency. Therefore, an anti-blocking screening device for mineral powder processing is needed.

[0003] A Chinese utility model patent with publication number CN219817006U discloses a screening device for mineral powder processing, in which a first motor drives a first screw, and the first screw drives a toothed plate, so that the toothed plate moves repeatedly, and the toothed plate drives a gear, and the gear drives a discharge pipe, so that the discharge pipe swings repeatedly, thereby achieving uniform material spreading and preventing mineral powder from accumulating in the filter frame, thereby causing secondary screening.

[0004] However, in the above patent, the first motor drives the first screw, the first screw drives the tooth plate, so that the tooth plate moves repeatedly, the tooth plate drives the gear, and the gear drives the discharge pipe, so that the discharge pipe swings repeatedly to achieve uniform material spreading. However, due to the different sizes of mineral powders, long-term screening and use of large-particle mineral powder will adhere to the upper surface of the filter plate and block the filter holes, thereby reducing the screening efficiency. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the present application provides an anti-clogging screening device for mineral powder processing, which solves the problems mentioned in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the present application is implemented through the following technical solutions: an anti-blocking screening device for mineral powder processing, comprising a screening box and a screening assembly, one side of the screening box is fixedly connected to a connecting box, a rotating assembly is arranged inside the connecting box, slide grooves are provided on both sides of the interior of the screening box, a moving assembly is arranged inside the slide groove, one end of the moving assembly rotates through the slide groove to the interior of the connecting box and engages with the rotating assembly, and the outer side of the moving assembly is threadedly connected to a cleaning assembly useful for cleaning large-particle mineral powder on the surface of the screening assembly.

[0009] By adopting the above technical solution, the rotating component is started to rotate and the movable component meshing with it is driven to rotate inside the slide groove, thereby driving the cleaning component threadedly connected to the movable component to move laterally along the slide groove direction to sweep the large particles of mineral powder attached to the upper surface of the screening component to one side of the screening component, thereby preventing the large particles of mineral powder from accumulating on the upper surface of the screening component and blocking the filter holes of the filter plate, thereby improving the screening efficiency.

[0010] Preferably, the rotating assembly includes a motor and a rotating shaft, the motor is fixedly connected to the side of the connecting box, the output end of the motor passes through the interior of the connecting box and is fixedly connected to one end of the rotating shaft, the other end of the rotating shaft is provided with a first bearing seat, the first bearing seat is fixedly connected to the inner wall of the connecting box, and the first bevel gears are fixedly connected to the outer sides of both ends of the rotating shaft.

[0011] By adopting the above technical solution, the rotating shaft is driven to rotate inside the first bearing seat by starting the motor, and the first bevel gear is driven to rotate by the rotation of the rotating shaft.

[0012] Preferably, the moving component includes a screw, one end of which rotates through the slide groove to the interior of the connecting box and is fixedly connected to a second bevel gear, and the second bevel gear is meshed with the first bevel gear. The other end of the screw is provided with a second bearing seat, and the second bearing seat is fixedly connected to the inner wall of the slide groove.

[0013] By adopting the above technical solution, the rotation of the first bevel gear drives the second bevel gear meshing with the first bevel gear to rotate, and the rotation of the second bevel gear drives the screw to rotate inside the second bearing seat.

[0014] Preferably, the cleaning assembly includes a cleaning plate, both sides of which are threadedly connected to the screw inside the slide groove, a brush is fixedly connected to the lower surface of the cleaning plate, the brush is in contact with the upper surface of the screening assembly, and a storage groove is opened on the inner side of the screening box.

[0015] By adopting the above technical solution, the cleaning plate threadedly connected to the screw is driven to move laterally along the direction of the slide groove through the rotation of the screw, thereby driving the brush to move laterally to clean the large-particle mineral powder on the upper surface of the screening component to collect one side of the screening component, and the cleaning component that is not in use is moved to the storage groove through the storage groove for storage.

[0016] Preferably, a slot is provided on the side of the screening box, the screening assembly is slidably connected with the slot inside the slot, the screening assembly includes a filter plate, the filter plate is slidably connected with the slot inside the slot, a collecting groove is provided on the right side of the upper surface of the filter plate, and a handle is fixedly connected to the side of the filter plate.

[0017] By adopting the above technical solution, the filter plate can be pulled out from the slot by the handle to collect and process the large-particle mineral powder in the collection tank, and the filter plates with different filter holes can be quickly replaced according to requirements, thereby improving its usability.

[0018] Preferably, a motor box is fixedly connected to one side of the interior of the screening box, the upper surface of the motor box is in contact with the lower surface of the filter plate, and a vibration motor is fixedly installed inside the motor box.

[0019] By adopting the above technical solution, the screening efficiency of the filter plate is improved by starting the vibration motor to drive the filter plate to vibrate.

[0020] (III) Beneficial effects

[0021] The present application provides an anti-clogging screening device for mineral powder processing. The beneficial effects are as follows:

[0022] 1. The anti-clogging screening device for mineral powder processing starts the rotating component to drive the movable component meshing with it to rotate inside the chute, thereby driving the cleaning component threadedly connected to the movable component to move laterally along the chute direction to sweep the large particles of mineral powder attached to the upper surface of the screening component to one side of the screening component, preventing the large particles of mineral powder from accumulating on the upper surface of the screening component and blocking the filter holes of the filter plate, thereby improving the screening efficiency.

[0023] 2. The anti-clogging screening device for mineral powder processing can collect and process the large-particle mineral powder in the collection tank by pulling out the filter plate from the slot through the handle, and the filter plates with different filter holes can be quickly replaced according to requirements, which improves its usability. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0025] Figure 1 This is a schematic diagram of the first three-dimensional structure of this application;

[0026] Figure 2 This is a top view of the internal section of the screening box and the connecting box of this application;

[0027] Figure 3 This is a schematic front view of the internal section of the screening box of this application;

[0028] Figure 4 This is a schematic diagram of the exploded structure of the screening box and screening assembly for this application.

[0029] In the figure: 1. screening box; 2. connecting box; 3. rotating assembly; 301. motor; 302. rotating shaft; 303. first bevel gear; 4. slide; 5. moving assembly; 501. screw; 502. second bevel gear; 6. cleaning assembly; 601. cleaning plate; 602. brush; 611. storage slot; 7. notch; 8. screening assembly; 801. filter plate; 802. collecting slot; 811. handle; 9. motor box; 901. vibration motor. DETAILED DESCRIPTION

[0030] The present application is further described in detail below through drawings and examples.

[0031] Reference Figure 1 and Figure 2 The embodiment of the present application provides an anti-blocking screening device for mineral powder processing, including a screening box 1 and a screening component 8. One side of the screening box 1 is fixedly connected to a connecting box 2, and a rotating component 3 is arranged inside the connecting box 2. Both sides of the interior of the screening box 1 are provided with slide grooves 4, and a moving component 5 is arranged inside the slide groove 4. One end of the moving component 5 rotates through the slide groove 4 to the interior of the connecting box 2 and meshes with the rotating component 3. The outer side of the moving component 5 is threadedly connected to a cleaning component 6 used for cleaning large-particle mineral powder on the surface of the screening component 8. By starting the rotating component 3 to rotate, the moving component 5 meshed with it is driven to rotate inside the slide groove 4, thereby driving the cleaning component 6 threadedly connected to the moving component 5 to move laterally along the direction of the slide groove 4 to clean the large-particle mineral powder attached to the upper surface of the screening component 8 to one side of the screening component 8, thereby preventing the large-particle mineral powder from accumulating on the upper surface of the screening component 8 and blocking the filter holes of the filter plate 801, thereby improving the screening efficiency.

[0032] Reference Figure 1 and Figure 2 In one aspect of the present embodiment, the rotating assembly 3 includes a motor 301 and a rotating shaft 302. The motor 301 is fixedly connected to the side of the connecting box 2. The output end of the motor 301 passes through the interior of the connecting box 2 and is fixedly connected to one end of the rotating shaft 302. The other end of the rotating shaft 302 is provided with a first bearing seat, and the first bearing seat is fixedly connected to the inner wall of the connecting box 2. The outer sides of both ends of the rotating shaft 302 are fixedly connected with first bevel gears 303. By starting the motor 301, the rotating shaft 302 is rotated inside the first bearing seat under the action of the output end of the motor 301, and the rotation of the rotating shaft 302 drives the first bevel gear 303 to rotate.

[0033] Reference Figure 1 and Figure 2In one aspect of the present embodiment, the moving component 5 includes a screw 501, one end of the screw 501 rotates through the slide slot 4 to the interior of the connecting box 2 and is fixedly connected to a second bevel gear 502, and the second bevel gear 502 is meshed with the first bevel gear 303. The other end of the screw 501 is provided with a second bearing seat, and the second bearing seat is fixedly connected to the inner wall of the slide slot 4. The rotation of the first bevel gear 303 drives the second bevel gear 502 meshed with it to rotate, and the rotation of the second bevel gear 502 drives the screw 501 to rotate inside the second bearing seat.

[0034] Reference Figure 1 , Figure 2 and Figure 3 In one aspect of the present embodiment, the cleaning assembly 6 includes a cleaning plate 601, both sides of which are threadedly connected to the screw 501 inside the chute 4, a brush 602 is fixedly connected to the lower surface of the cleaning plate 601, the brush 602 is in contact with the upper surface of the screening assembly 8, and a receiving groove 611 is provided on the inner side of the screening box 1. The cleaning plate 601 threadedly connected thereto is driven to move laterally along the direction of the chute 4 by the rotation of the screw 501, thereby driving the brush 602 to move laterally to clean the large particles of mineral powder accumulated on the upper surface of the filter plate 801 and collect them in the collection groove 802.

[0035] Reference Figure 1 and Figure 4 In one aspect of the present embodiment, a slot 7 is provided on the side of the screening box 1, and a screening assembly 8 is slidably connected to the slot 7 in the slot 7. The screening assembly 8 includes a filter plate 801, and the filter plate 801 is slidably connected to the slot 7 inside the slot 7. A collecting groove 802 is provided on the right side of the upper surface of the filter plate 801, and a handle 811 is fixedly connected to the side of the filter plate 801. The filter plate 801 is pulled out of the slot 7 by the handle 811 to centrally process the large particles of mineral powder in the collecting groove 802, or to quickly replace the filter plate 801.

[0036] Reference Figure 1 , Figure 3 As shown in the figure, in one aspect of the present embodiment, a motor box 9 is fixedly connected to one side of the interior of the screening box 1, the upper surface of the motor box 9 is in contact with the lower surface of the filter plate 801, and a vibration motor 901 is fixedly installed inside the motor box 9. By starting the vibration motor 901, the filter plate 801 is driven to vibrate, thereby increasing the screening efficiency of the filter plate 801.

[0037] All electrical equipment in this solution are powered by an external power supply.

[0038] Working principle: When in use, by starting the motor 301, the rotating shaft 302 is downloaded to the output end of the motor 301 to rotate inside the first bearing seat, and the rotating shaft 302 rotates to drive the first bevel gear 303 to rotate, and the rotation of the first bevel gear 303 drives the second bevel gear 502 meshing with it to rotate, and the rotation of the second bevel gear 502 drives the screw 501 to rotate inside the second bearing seat, and the rotation of the screw 501 drives the cleaning plate 601 threadedly connected to it to move laterally along the direction of the slide groove 4, thereby driving the brush 602 to move laterally to sweep the large particles of mineral powder accumulated on the upper surface of the filter plate 801 to collect it in the collection tank 802, and the filter plate 801 is pulled out of the notch 7 by the handle 811 to centrally process the large particles of mineral powder in the collection tank 802, or the filter plate 801 is quickly replaced, and the filter plate 801 is driven to vibrate by starting the vibration motor 901 to increase the screening efficiency of the filter plate 801.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An anti-clogging screening device for mineral powder processing, comprising a screening box (1) and a screening assembly (8), characterized in that: One side of the screening box (1) is fixedly connected to a connecting box (2), a rotating assembly (3) is arranged inside the connecting box (2), both sides of the interior of the screening box (1) are provided with chutes (4), a moving assembly (5) is arranged inside the chutes (4), one end of the moving assembly (5) rotates through the chutes (4) to the interior of the connecting box (2) and meshes with the rotating assembly (3), and the outer side of the moving assembly (5) is threadedly connected to a cleaning assembly (6) for cleaning large particles of mineral powder on the surface of the screening assembly (8).

2. The anti-clogging screening device for mineral powder processing according to claim 1 is characterized in that: The rotating assembly (3) comprises a motor (301) and a rotating shaft (302); the motor (301) is fixedly connected to a side surface of the connecting box (2); an output end of the motor (301) passes through the interior of the connecting box (2) and is fixedly connected to one end of the rotating shaft (302); a first bearing seat is provided at the other end of the rotating shaft (302); the first bearing seat is fixedly connected to the inner wall of the connecting box (2); and first bevel gears (303) are fixedly connected to the outer sides of both ends of the rotating shaft (302).

3. The anti-clogging screening device for mineral powder processing according to claim 2 is characterized in that: The moving assembly (5) comprises a screw rod (501), one end of which is rotatable and passes through the slide groove (4) to the interior of the connection box (2) and is fixedly connected to a second bevel gear (502), and the second bevel gear (502) is meshed with the first bevel gear (303), and the other end of the screw rod (501) is provided with a second bearing seat, and the second bearing seat is fixedly connected to the inner wall of the slide groove (4).

4. The anti-clogging screening device for mineral powder processing according to claim 3 is characterized in that: The cleaning assembly (6) comprises a cleaning plate (601), both sides of which are threadedly connected to the screw (501) inside the slide groove (4), a brush (602) is fixedly connected to the lower surface of the cleaning plate (601), and the brush (602) is in contact with the upper surface of the screening assembly (8), and a receiving groove (611) is provided on the inner side of the screening box (1).

5. The anti-clogging screening device for mineral powder processing according to claim 1 is characterized in that: The side of the screening box (1) is provided with a slot (7), the screening assembly (8) is slidably connected with the slot (7) in the slot (7), the screening assembly (8) comprises a filter plate (801), the filter plate (801) is slidably connected with the slot (7) inside the slot (7), a collecting groove (802) is provided on the right side of the upper surface of the filter plate (801), and a handle (811) is fixedly connected to the side of the filter plate (801).

6. The anti-clogging screening device for mineral powder processing according to claim 5 is characterized in that: A motor box (9) is fixedly connected to one side of the interior of the screening box (1); the upper surface of the motor box (9) is in contact with the lower surface of the filter plate (801); and a vibration motor (901) is fixedly installed inside the motor box (9).

Citation Information

Patent Citations

  • Screening device for mineral powder processing

    CN219817006U