Bulk material cleaning device
By using a material cleaning device with sweeping rollers and an air extraction mechanism during the processing of magnesia-carbon bricks, the problem of incomplete cleaning of loose materials on the surface of magnesia-carbon bricks has been solved, achieving effective dust control and improved cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DASHIQIAO XINGHUA MAGNESIUM MINE CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-15
AI Technical Summary
In the current process of processing magnesia-carbon bricks, the loose material is not thoroughly cleaned, resulting in a large amount of dust, and the dust is difficult to collect and treat effectively.
A bulk material cleaning device including a sweeping roller, a dust collection box, and an air extraction mechanism was designed. The sweeping roller sucks the bulk material into the dust collection box through the dust collection box and the air extraction mechanism. After filtration, the material is accumulated in the filter box to prevent the bulk material from scattering and forming dust.
It achieves better cleaning effect on the surface of magnesia-carbon bricks, avoids the scattering of loose materials, and improves cleaning efficiency and ease of use.
Smart Images

Figure CN224237667U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnesium carbon brick processing, and in particular to a bulk material cleaning device. Background Technology
[0002] Magnesia-carbon bricks are non-burnt composite refractory materials made from high-melting-point alkaline oxide magnesia and high-melting-point carbon materials that are difficult to wet by slag, with the addition of various non-oxide additives and bonded by carbonaceous binders. They effectively utilize the strong slag erosion resistance of magnesia and the high thermal conductivity and low expansion of carbon, compensating for the major drawback of magnesia's poor resistance to spalling. The production and processing of magnesia-carbon bricks involves a large amount of loose material, resulting in significant dust in the workshop. Consequently, a considerable amount of loose material accumulates on the surface of the magnesia-carbon bricks during production, which is detrimental to subsequent processing and packaging. Therefore, it is necessary to clean the loose material from the magnesia-carbon bricks.
[0003] For example, patent document CN216911148U discloses a cleaning device for processing magnesia-carbon bricks. It includes a dustproof housing and cleaning rods. The cleaning rods move horizontally to clean the bricks via a sliding rail assembly, a moving platform, and a double worm gear assembly. During cleaning, loose material on the magnesia-carbon bricks falls downwards into the dustproof housing. However, while some loose material falls downwards due to gravity during the cleaning process, some still disperses into the air, creating dust. The aforementioned device is not convenient for collecting and treating this dust, resulting in only moderate effectiveness. Utility Model Content
[0004] The purpose of this invention is to provide a bulk material cleaning device to solve the above-mentioned problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A bulk material cleaning device includes a base with rollers mounted on the bottom and a lifting and rotating mechanism on the top. A translation mechanism is mounted on the top of the lifting and rotating mechanism, and a hollow shell is mounted on the front side of the translation mechanism. The translation mechanism drives the hollow shell to move. A sweeping roller is rotatably connected to the top of the hollow shell, and a sweeping motor is fixedly connected to the bottom of the hollow shell. The output shaft of the sweeping motor is fixedly connected to the sweeping roller. Dust collection boxes are located on both sides of the sweeping roller, with suction holes on the front of each dust collection box. A dust collection box is fixedly connected to the bottom of the dust collection box, and the dust collection box communicates with it. A filter box is inserted inside the dust collection box. Through holes are provided at the top and bottom of the hollow shell, and the dust collection box communicates with the hollow shell through these through holes. An air extraction mechanism is located inside the hollow shell.
[0007] Preferably, the side of the dust collection box near the cleaning roller is set as an arc surface and a dust collection hole is opened on the arc surface.
[0008] Preferably, the suction mechanism includes two rotating shafts rotatably connected inside the hollow shell. The two rotating shafts correspond to two dust collection boxes respectively. Fan blades are fixedly connected to the rotating shafts, and belt assemblies are connected to the rotating shafts. The rotating shafts are connected to the cleaning rollers through the belt assemblies.
[0009] Preferably, the lifting and rotating mechanism includes a turntable, which is rotatably connected to the top of the base. A hydraulic cylinder is fixedly connected to the top of the turntable, and a support plate is fixedly connected to the top of the output end of the hydraulic cylinder. A first motor is fixedly connected inside the top of the base, and the output shaft of the first motor is fixedly connected to the turntable.
[0010] Preferably, the base has an annular groove at the top, and a limit ring is fixedly connected to the bottom of the turntable. The annular groove slides within the limit ring, and a steel ball is movably embedded in the limit ring, with the steel ball contacting the inner wall of the annular groove.
[0011] Preferably, the translation mechanism includes a slide rail, which is fixedly connected to the top of the support plate. A lead screw is rotatably connected inside the slide rail, and a slider is threaded onto the lead screw. The slider is slidably connected inside the slide rail. A second motor is fixedly connected to one side of the slide rail, and the output shaft of the second motor is fixedly connected to the lead screw. A hollow shell is fixedly connected to the front side of the slider.
[0012] The beneficial effects are as follows: Dust collection boxes are set on both sides of the sweeping roller. During the cleaning process, the air extraction mechanism creates a negative pressure in the dust collection box, thereby sucking up the loose material during the sweeping process and preventing the loose material from being scattered into the air and forming dust. The loose material is sucked into the dust collection box and accumulates in the filter box. The loose material can be easily cleaned by pulling the filter box out of the dust collection box. Therefore, the cleaning effect of this cleaning device is better and it is more convenient to use.
[0013] The additional technical features and advantages of this utility model will become more apparent from the following description, or may be learned through specific practice of this utility model. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a perspective view of the bulk material cleaning device described in this utility model;
[0016] Figure 2 This is a front sectional view of the base of the bulk material cleaning device described in this utility model;
[0017] Figure 3 This is a perspective view of the dust collection box of the bulk material cleaning device described in this utility model;
[0018] Figure 4This is a front sectional view of the hollow shell of the bulk material cleaning device described in this utility model;
[0019] Figure 5 This utility model describes a bulk material cleaning device. Figure 4 Enlarged view at point B in the middle;
[0020] Figure 6 This is a perspective view of the translation mechanism of the bulk material cleaning device described in this utility model;
[0021] Figure 7 This utility model describes a bulk material cleaning device. Figure 2 Enlarged view of point A in the middle.
[0022] The reference numerals in the attached drawings are explained as follows: 1. Base; 101. Roller; 102. Annular groove; 2. Lifting and rotating mechanism; 201. Turntable; 2011. Limiting ring; 2012. Steel ball; 202. Hydraulic cylinder; 203. Support plate; 204. First motor; 3. Translation mechanism; 301. Slide rail; 302. Lead screw; 303. Slider; 304. Second motor; 4. Hollow shell; 401. Sweeping roller; 402. Sweeping motor; 403. Dust collection box; 404. Dust collection hole; 405. Dust collection box; 406. Filter box; 5. Air extraction mechanism; 501. Rotating shaft; 502. Fan blade; 503. Belt assembly. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] The present invention will be further described below with reference to the accompanying drawings:
[0026] like Figures 1-7As shown, a bulk material cleaning device includes a base 1 with rollers 101 mounted on its bottom for easy movement. A lifting and rotating mechanism 2 is located on top of the base 1, and a translation mechanism 3 is located on top of the lifting and rotating mechanism 2. A hollow shell 4 is mounted on the front of the translation mechanism 3, which drives the hollow shell 4 to move. A cleaning roller 401 is rotatably connected to the top of the hollow shell 4 via bearings, and a cleaning motor 402 is fixedly connected to the bottom of the hollow shell 4 via screws. The output shaft of the cleaning motor 402 is fixedly connected to the cleaning roller 401. Dust collection boxes 403 are provided on both sides of the sweeping roller 401. Dust collection boxes 403 have a dust collection hole 404 on the front side. A dust collection box 405 is fixedly connected to the bottom of the dust collection box 403. The dust collection box 403 and the dust collection box 405 are connected. A filter box 406 is inserted into the dust collection box 405. The filter box 406 is used to filter the sucked-in loose material. The loose material can be cleaned by pulling out the filter box 406 from the dust collection box 405. The top and bottom of the hollow shell 4 are provided with through holes. The dust collection box 405 is connected to the hollow shell 4 through the through holes. An air suction mechanism 5 is provided inside the hollow shell 4.
[0027] The dust collection box 403 has an arc surface on the side near the cleaning roller 401, and a dust collection hole 404 is provided on the arc surface. By setting the arc surface, the cleaning roller 401 can be better wrapped, and the dust collection hole 404 on the arc surface can more effectively suck up the loose material on the cleaning roller 401, thereby improving the cleaning effect.
[0028] The suction mechanism 5 includes two rotating shafts 501, which are rotatably connected to the inside of the hollow shell 4 via bearings. The two rotating shafts 501 correspond to two dust collection boxes 405 respectively. Fan blades 502 are fixedly connected to the rotating shafts 501, and belt assemblies 503 are connected to the rotating shafts 501. The rotating shafts 501 are connected to the sweeping rollers 401 via the belt assemblies 503. The sweeping rollers 401 are driven to rotate by the sweeping motor 402 to clean the magnesium carbon bricks. The sweeping rollers 401 drive the two sweeping rollers 401 to rotate via the belt assemblies 503. The fan blades 502 draw air to create a negative pressure inside the dust collection box 403, thereby sucking in the loose material and preventing the loose material from drifting into the air and forming dust.
[0029] The lifting and rotating mechanism 2 includes a turntable 201, which is rotatably connected to the top of the base 1. A hydraulic cylinder 202 is fixedly connected to the top of the turntable 201 by screws. A support plate 203 is fixedly connected to the top of the output end of the hydraulic cylinder 202. A first motor 204 is fixedly connected inside the top of the base 1. The output shaft of the first motor 204 is fixedly connected to the turntable 201. The first motor 204 drives the turntable 201 to rotate and adjust the position of the sweeping roller 401 translation mechanism 3. The hydraulic cylinder 202 drives the support plate 203 to rise and fall, thereby adjusting the height of the translation mechanism 3 and the sweeping roller 401, making the cleaning device more versatile.
[0030] The base 1 has an annular groove 102 at the top, and a limiting ring 2011 is fixedly connected to the bottom of the turntable 201. The annular groove 102 is slidably fitted in the limiting ring 2011. The limiting ring 2011 supports the turntable 201 and ensures that the turntable 201 can rotate. A steel ball 2012 is movably embedded in the limiting ring 2011. The steel ball 2012 contacts the inner wall of the annular groove 102. By setting the steel ball 2012, friction is reduced, making the turntable 201 rotate more smoothly and stably.
[0031] The translation mechanism 3 includes a slide rail 301, which is fixedly connected to the top of the support plate 203 by screws. A lead screw 302 is rotatably connected to the slide rail 301 through a bearing. A slider 303 is threadedly connected to the lead screw 302. The slider 303 is slidably connected inside the slide rail 301. A second motor 304 is fixedly connected to one side of the slide rail 301 by screws. The output shaft of the second motor 304 is fixedly connected to the lead screw 302 through a coupling. A hollow shell 4 is fixedly connected to the front side of the slider 303.
[0032] Working principle: In use, the device is moved to a suitable position by roller 101, and the support plate 203 is raised and lowered by hydraulic cylinder 202, thereby adjusting the height of slide rail 301 and sweeping roller 401. The turntable 201 is rotated by first motor 204, thereby adjusting the orientation of slide rail 301. The lead screw 302 is rotated by second motor 304, which drives slider 303 to move. Slider 303 moves hollow shell 4, thereby translating sweeping roller 401. The sweeping motor 401 is then moved. 2. Drive the cleaning roller 401 to rotate and clean the magnesium carbon brick. The cleaning roller 401 drives two rotating shafts 501 to rotate through the belt assembly 503. The rotating shafts 501 drive the fan blades 502 to rotate. The fan blades 502 draw air to create a negative pressure in the dust collection box 403. During the cleaning process, the loose material is drawn into the dust collection box 403 through the dust suction hole 404. Finally, it is filtered by the filter box 406 and accumulates in the filter box 406. After cleaning, the filter box 406 is pulled out from the dust collection box 405 and the loose material is cleaned up.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A bulk material cleaning device, comprising a base (1), wherein rollers (101) are mounted on the bottom of the base (1), characterized in that: The base (1) is provided with a lifting and rotating mechanism (2) at the top, and a translation mechanism (3) is provided at the top of the lifting and rotating mechanism (2). A hollow shell (4) is installed on the front side of the translation mechanism (3). The translation mechanism (3) is used to drive the hollow shell (4) to move. A sweeping roller (401) is rotatably connected to the top of the hollow shell (4). A sweeping motor (402) is fixedly connected to the bottom of the hollow shell (4). The output shaft of the sweeping motor (402) is fixedly connected to the sweeping roller (401). 1) Dust collection boxes (403) are provided on both sides. A dust collection hole (404) is provided on the front side of the dust collection box (403). A dust collection box (405) is fixedly connected to the bottom of the dust collection box (403). The dust collection box (403) and the dust collection box (405) are connected. A filter box (406) is inserted into the dust collection box (405). Through holes are provided at the top and bottom of the hollow shell (4). The dust collection box (405) is connected to the hollow shell (4) through the through holes. An air extraction mechanism (5) is provided inside the hollow shell (4).
2. The bulk material cleaning device according to claim 1, characterized in that: The side of the dust collection box (403) near the cleaning roller (401) is set as an arc surface and the dust collection hole (404) is opened on the arc surface.
3. The bulk material cleaning device according to claim 1, characterized in that: The air extraction mechanism (5) includes two rotating shafts (501), which are rotatably connected inside the hollow shell (4). The two rotating shafts (501) correspond to the two dust collection boxes (405) respectively. Fan blades (502) are fixedly connected to the rotating shafts (501), and belt assemblies (503) are connected to the rotating shafts (501). The rotating shafts (501) are connected to the cleaning rollers (401) through the belt assemblies (503).
4. The bulk material cleaning device according to claim 1, characterized in that: The lifting and rotating mechanism (2) includes a turntable (201), which is rotatably connected to the top of the base (1). A hydraulic cylinder (202) is fixedly connected to the top of the turntable (201), and a support plate (203) is fixedly connected to the top of the output end of the hydraulic cylinder (202). A first motor (204) is fixedly connected inside the top of the base (1), and the output shaft of the first motor (204) is fixedly connected to the turntable (201).
5. The bulk material cleaning device according to claim 4, characterized in that: The base (1) has an annular groove (102) at the top, and a limiting ring (2011) is fixedly connected to the bottom of the turntable (201). The annular groove (102) is slidably fitted in the limiting ring (2011), and a steel ball (2012) is movably embedded in the limiting ring (2011). The steel ball (2012) is in contact with the inner wall of the annular groove (102).
6. The bulk material cleaning device according to claim 4, characterized in that: The translation mechanism (3) includes a slide rail (301), which is fixedly connected to the top of the support plate (203). A lead screw (302) is rotatably connected inside the slide rail (301). A slider (303) is threadedly connected to the lead screw (302). The slider (303) is slidably connected inside the slide rail (301). A second motor (304) is fixedly connected to one side of the slide rail (301). The output shaft of the second motor (304) is fixedly connected to the lead screw (302). The hollow shell (4) is fixedly connected to the front side of the slider (303).