Multistage filtering device for magnesia processing

By adopting a snap-on block and a rotating door structure in a multi-stage filtration device for magnesia processing, the problem of complex filter screen replacement is solved, the filter screen can be quickly replaced and maintained easily, and the operating efficiency of the equipment is improved.

CN223430557UActive Publication Date: 2025-10-14HAIWEI ZHONGXING HIGH-GRADE MAGNESIA BRICK CO LTD
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Patent Information

Application Number
CN202422188317.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-10-14
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing multi-stage filtration device for magnesia processing is highly complex when replacing the filter screen, and tools are required for disassembly and installation, which increases the difficulty of operation.

Method used

A multi-stage filtration device for magnesia processing was designed. The cam can be quickly disassembled and replaced through the clamping block and spring structure. Combined with the design of the rotating door, the filter plate can be quickly slid out for replacement, simplifying the filter replacement process.

Benefits of technology

It realizes the rapid replacement of the filter, simplifies the maintenance operation, and improves the convenience and efficiency of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of magnesia processing and filtering, and discloses a multistage filtering device for magnesia processing, which comprises a shell, a motor is fixedly connected to the outer end of the right part of the shell, a driving shaft is fixedly connected to an output shaft at the rear part of the motor, and two groups of clamping blocks are slidably connected to the interior of the driving shaft; the two clamping blocks are elastically connected through a first spring, a vibration assembly is slidably connected to the exterior of the driving shaft, a baffle is fixedly connected to the middle of the right portion of the shell, an extrusion block is slidably connected to the exterior of the middle of the baffle, a filter plate is in contact with the left portion of the extrusion block, and a T-shaped block is fixedly connected to the left portion of the filter plate. And a return assembly slides outside the T-shaped block. According to the utility model, by pressing the clamping block and then sliding the fixed sleeve, the cam can be detached for quick replacement, so that the cam can be quickly replaced, and the operation convenience is increased during maintenance.
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Description

Technical Field

[0001] The utility model relates to the field of magnesia processing and filtering, in particular to a multi-stage filtering device for magnesia processing. Background Art

[0002] During the crushing process of magnesia, the size of impurities is usually different from the particle size of magnesia. This difference may be due to the different characteristics of various impurities contained in the original ore. These impurities may be finer or larger than the magnesia particles. The impurities can be filtered out by screening.

[0003] When using the existing multi-stage filtration device for magnesia processing, the crushed magnesia needs to be placed on the filter through the feed port, and then the filter is vibrated by a vibration device. By setting the filter with holes of different sizes, the magnesia can be graded, screened and filtered to purify impurities and magnesia.

[0004] Although the above technology improves the output of magnesia, if the filter needs to be replaced according to impurities, etc. during use, tools such as screwdrivers are needed to separate the filter and the clamping device or vibration device, and then remove the filter for replacement. This operation increases the complexity of filter replacement. Therefore, a multi-stage filtration device for magnesia processing is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a multi-stage filtering device for magnesia processing, aiming to improve the problem of complex filter screen replacement in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-stage filtering device for magnesia processing, comprising a shell, a motor is fixedly connected to the right outer end of the shell, a driving shaft is fixedly connected to the rear output shaft of the motor, a clamping block is slidably connected to the inside of the driving shaft, two groups of clamping blocks are provided, and the two groups of clamping blocks are elastically connected by a spring, a vibration assembly is slidably connected to the outside of the driving shaft, a baffle is fixedly connected to the middle of the right part of the shell, an extrusion block is slidably connected to the middle outer part of the baffle, the left part of the extrusion block contacts the filter plate, the left part of the filter plate is fixedly connected to the T-block, and the outside of the T-block is slidably provided with a return assembly.

[0007] As a further description of the above technical solution:

[0008] The left part of the shell is fixedly connected with a door bolt, the upper and lower parts of the door bolt are rotatably connected with a rotating door, and the side ends of the rotating door and the interior of the shell are fixedly connected with clamping plates.

[0009] As a further description of the above technical solution:

[0010] The vibration assembly comprises a fixed sleeve, camshafts are fixedly connected to the two ends of the fixed sleeve, and the side ends of the camshafts are in contact with the front part of the extrusion block.

[0011] As a further description of the above technical solution:

[0012] The return assembly comprises a sliding plate, the left side end of the sliding plate is elastically connected to the inside of the shell through spring two, the upper and lower ends of the sliding plate are both slidingly connected to the inside of the clamping plate, the left end of the spring two is fixedly connected to the inside of the left end of the shell, and the other end of the spring two is fixedly connected to the left side end of the sliding plate.

[0013] As a further description of the above technical solution:

[0014] The head of the clamping block is slidingly connected to the middle inside of the fixed sleeve, and the upper and lower ends of the spring one are fixedly connected to the inner side walls of the two groups of clamping blocks respectively.

[0015] As a further description of the above technical solution:

[0016] The outside of the extrusion block is slidingly connected to the right middle inner wall of the shell, and the outer side end of the filter plate is slidingly connected to the middle of the clamping plate.

[0017] As a further description of the above technical solution:

[0018] The outside of the T-shaped block is slidingly connected to the right end inside of the sliding plate.

[0019] As a further description of the above technical solution:

[0020] The right part of the rotating door is in contact with the left part of the shell.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、 the utility model discloses, through pressing the clamping block, then sliding the fixed sleeve can dismantle the cam and change rapidly, so that the cam can reach the effect that changes rapidly, so that the operation of increased simplicity is added when maintaining.

[0023] 2、 the utility model discloses, through opening the rotating door, the filter plate can be no longer clamped, then the filter plate can be slid out and replaced, and this operation makes the filter plate can be quickly and slidingly connected and vibrated, and the replacement is simple. DRAWINGS

[0024] Figure 1 The utility model provides a whole schematic view of a multistage filtering device for magnesia processing;

[0025] Figure 2A rotating door schematic view of a multi-stage filtering device for magnesia processing is provided in the utility model.

[0026] Figure 3 A shell section view schematic view of a multi-stage filtering device for magnesia processing is provided in the utility model.

[0027] Figure 4 A driving shaft section view schematic view of a multi-stage filtering device for magnesia processing is provided in the utility model.

[0028] Figure 5 An A part enlarged schematic view of a multi-stage filtering device for magnesia processing is provided in the utility model.

[0029] Legend:

[0030] 1, shell, 2, rotating door, 3, motor, 4, fixed sleeve, 5, cam, 6, filter plate, 7, clamping plate, 8, extrusion block, 9, baffle, 10, door bolt, 11, T block, 12, sliding plate, 13, spring two, 14, driving shaft, 15, clamping block, 16, spring one. Specific implementation

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Reference Figure 1 , Figure 4 and Figure 5The utility model provides a kind of multistage filtering device for magnesite processing, including shell 1, shell 1 can support clamping plate 7 to make it fixed unmoved, and can keep filter plate 6 horizontal vibration, the right part outer end of shell 1 is fixedly connected with motor 3, motor 3 can drive driving shaft 14 rotation, the rear output shaft of motor 3 is fixedly connected with driving shaft 14, driving shaft 14 can keep that card block 15 slide in fixed distance and can make it rotate, driving shaft 14 is slidably connected with card block 15, the lower end of card block 15 is fixed with square plate so that card block 15 cannot completely slide out driving shaft 14 inside, and the side end of the upper half of card block 15 head part that extends is circular, press card block 15 can make that card block 15 head part is extruded and slides into driving shaft 14 inside by fixed sleeve 4, so it can reach the purpose of quick disassembly and replacement to cam 5, card block 15 is provided with two groups, and two groups of card block 15 are elastically connected by spring one 16, spring one 16 keeps the state that card block 15 slides out, the head of card block 15 is slidably connected in the middle inside of fixed sleeve 4, card block 15 can drive fixed sleeve 4 rotate with driving shaft 14, the upper and lower ends of spring one 16 are fixedly connected on the inner side wall of two groups of card block 15, driving shaft 14 is slidably connected with vibration assembly outside, vibration assembly can drive filter plate 6 to swing back and forth, so that magnesite can be filtered, and vibration assembly includes fixed sleeve 4, fixed sleeve 4 can drive cam 5 rotation, the both ends of fixed sleeve 4 are fixedly connected with cam 5 outside, the side end outside of cam 5 and the front part of extruding block 8 are contacted, and cam 5 can drive extruding block 8 to slide back and forth.

[0033] Referring to Figures 1-3The right middle of the shell 1 is fixedly connected with the baffle 9, the baffle 9 can limit the sliding of the extrusion block 8 within a fixed distance, the middle of the baffle 9 is slidably connected with the extrusion block 8, the extrusion block 8 can extrude the filter plate 6 to slide left, the outer part of the extrusion block 8 is slidably connected to the inner wall of the right middle of the shell 1, the shell 1 limits the extrusion block 8 to slide horizontally only, the left part of the extrusion block 8 is in contact with the filter plate 6, the filter plate 6 is provided with a plurality of groups, and the size of the holes of each group of filter plates 6 is different, so that the magnesite can be classified and screened, and impurities and magnesite that do not meet the requirements can be filtered out, the outer side end of the filter plate 6 is slidably connected to the middle of the clamping plate 7, the clamping plate 7 limits the horizontal sliding of the filter plate 6 within a fixed range, the left part of the filter plate 6 is fixedly connected with the T-shaped block 11, the outer part of the T-shaped block 11 is slidably connected to the right end of the sliding plate 12, the T-shaped block 11 can make the plurality of filter plates 6 slide left at the same time, the outer part of the T-shaped block 11 is slidably connected with the return assembly, the return assembly can drive the left-sliding filter plate 6 to slide right to the original position, so that the magnesium sand can be more efficiently classified and filtered by repeatedly swinging, the return assembly comprises a sliding plate 12, the sliding plate 12 can extrude the filter plate 6 to slide right, the left part of the sliding plate 12 is elastically connected to the inside of the shell 1 through the spring 13, the extrusion of the spring 13 can make the left-sliding sliding plate 12 return to the original position, the upper and lower ends of the sliding plate 12 are slidably connected to the inside of the clamping plate 7, the clamping plate 7 limits the sliding plate 12 to keep vertical, the left part of the spring 13 is fixedly connected to the inside of the left end of the shell 1, the other end of the spring 13 is fixedly connected to the left part of the sliding plate 12, and the spring 13 is extruded by the shell 1 to keep the extruded sliding plate 12.

[0034] Referring to Figures 2-3 The left part of the shell 1 is fixedly connected with the door bolt 10, the door bolt 10 limits the rotating door 2 to rotate relative to the shell 1, the upper and lower parts of the door bolt 10 are rotatably connected with the rotating door 2, the rotating door 2 can keep the filter plate 6 to slide linearly only, and rotating the rotating door 2 can quickly slide out the filter plate 6 for replacement, the side end of the rotating door 2 and the inside of the shell 1 are fixedly connected with the clamping plate 7, the clamping plate 7 can clamp the filter plate 6 so that it can only slide horizontally, and the right part of the rotating door 2 is in contact with the left part of the shell 1.

[0035] Working principle: the broken magnesium sand is different in size due to the different materials of magnesium sand and impurities, and can be classified and screened by the filter plate 6 with multiple different size holes to filter and separate the magnesium sand and impurities that do not meet the size requirements. By starting the motor 3 to rotate the output shaft to drive the driving shaft 14 to rotate, the driving shaft 14 drives the clamping block 15 to rotate, the head of the clamping block 15 drives the fixed sleeve 4 to rotate, the fixed sleeve 4 drives the cam 5 to rotate, the cam 5 rotates to extrude the extrusion block 8 to slide, the left sliding of the extrusion block 8 drives the filter plate 6 to slide left, the filter plate 6 drives the sliding plate 12 to slide left, and the sliding plate 12 drives the T-shaped block 11 to slide left to extrude the spring 13, so that multiple filter plates 6 can slide left at the same time. Then the cam 5 continues to rotate, the spring 13 extrudes the sliding plate 12 to slide right, the sliding plate 12 drives multiple filter plates 6 to slide right at the same time, the filter plate 6 extrudes the extrusion block 8 to slide right to be limited by the baffle 9, when the cam 5 needs to be replaced, the clamping block 15 can be pressed to shrink into the fixed sleeve 4, then the fixed sleeve 4 is slid, the fixed sleeve 4 extrudes the clamping block 15 to shrink into the driving shaft 14 to extrude the spring 16, then the new fixed sleeve 4 is slid to the outside of the driving shaft 14, so that the clamping block 15 slides out under the extrusion of the spring 16, when the filter plate 6 needs to be replaced, the rotating door 2 can be opened, the filter plate 6 is slid out, then the filter plate 6 is slid to the middle of the clamping plate 7, the T-shaped block 11 is slid into the sliding plate 12, and the rotating door 2 is closed.

[0036] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A multi-stage filtering device for magnesia processing, comprising a housing (1), characterized in that: The outer right end of the housing (1) is fixedly connected to a motor (3), the rear output shaft of the motor (3) is fixedly connected to a driving shaft (14), the interior of the driving shaft (14) is slidably connected to a clamping block (15), two groups of the clamping blocks (15) are provided, the two groups of the clamping blocks (15) are elastically connected via a spring (16), the exterior of the driving shaft (14) is slidably connected to a vibration assembly, the middle right end of the housing (1) is fixedly connected to a baffle (9), the middle exterior of the baffle (9) is slidably connected to an extrusion block (8), the left portion of the extrusion block (8) contacts a filter plate (6), the left portion of the filter plate (6) is fixedly connected to a T-shaped block (11), and the exterior of the T-shaped block (11) is slidably connected to a return assembly.

2. A multi-stage filtration device for magnesia processing according to claim 1, characterized in that: The left portion of the housing (1) is fixedly connected to a door bolt (10), the upper and lower portions of the door bolt (10) are rotatably connected to a rotating door (2), and the side ends of the rotating door (2) and the interior of the housing (1) are fixedly connected to a clamping plate (7).

3. A multi-stage filtration device for magnesia processing according to claim 1, characterized in that: The vibration assembly comprises a fixed sleeve (4), the two ends of the fixed sleeve (4) are externally fixedly connected with cams (5), and the side ends of the cams (5) are in contact with the front of the extrusion block (8).

4. The multi-stage filtration device for magnesia processing according to claim 1, characterized in that: The return assembly includes a sliding plate (12), the left side end of the sliding plate (12) is elastically connected to the inside of the housing (1) through a second spring (13), the upper and lower ends of the sliding plate (12) are both slidably connected to the inside of the clamping plate (7), the left part of the second spring (13) is fixedly connected to the inside of the left end of the housing (1), and the other end of the second spring (13) is fixedly connected to the left side end of the sliding plate (12).

5. The multi-stage filtration device for magnesia processing according to claim 1, characterized in that: The head of the clamping block (15) is slidably connected to the middle interior of the fixed sleeve (4), and the upper and lower ends of the spring 1 (16) are respectively fixedly connected to the inner side walls of the two groups of clamping blocks (15).

6. The multi-stage filtering device for magnesia processing according to claim 1, characterized in that: The outside of the extrusion block (8) is slidably connected to the middle inner wall of the right portion of the housing (1), and the outer end of the filter plate (6) is slidably connected to the middle of the clamping plate (7).

7. The multi-stage filtration device for magnesia processing according to claim 1, characterized in that: The outer portion of the T-shaped block (11) slides inside the right end of the sliding plate (12).

8. The multi-stage filtering device for magnesia processing according to claim 2, characterized in that: The right portion of the rotating door (2) is in contact with the left portion of the housing (1).