Anti-blocking device of ball mill

By designing the filtration, precipitation treatment and cleaning components of the anti-blocking device of the ball mill, the problem of blockage of the ball mill product is solved, efficient mineral treatment and pipeline dredging are achieved, and production efficiency and device service life are improved.

CN120286137AInactive Publication Date: 2025-07-11NINGXIA YUYETONG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510515434.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing anti-blocking device of ball mill lacks effective screening and stirring processes after mineral crushing, resulting in uneven product sizes, easy to block the pipeline, and difficult to clear the curved pipeline.

Method used

A ball mill anti-blocking device including filtering components, precipitation treatment components, cleaning components and curved tube anti-blocking components is designed. Minerals that do not meet the size are treated by filtering agitator and T-shape scraping, precipitation treatment components move scraping large minerals, cleaning components scrape powder, and curved tube anti-blocking components avoid corner blockage through transition plates and anti-blocking devices.

Benefits of technology

It effectively avoids mineral blockage, improves production efficiency and device service life, enhances the dredging capacity of bending pipes, and improves the utilization rate of products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an anti-blocking device of a ball mill, and relates to the field of mineral substance anti-blocking, a filtering part comprises a straight shell, the top of an inner cavity of the straight shell is rotatably connected with an upper filtering disc, the bottom of the inner cavity of the straight shell is fixedly connected with a lower filtering disc, and the bottom of the upper filtering disc is fixedly connected with a spiral inner shell; a spiral stirrer is fixedly connected to the outer surface of the spiral inner shell, a central rotating shaft is rotatably connected to an inner cavity of the spiral inner shell, and a sliding block is slidably connected to the outer surface of the central rotating shaft. And when blockage occurs, dredging and cleaning are difficult, a cleaning plate in the cleaning part moves along a cleaning guide rail to scrape powder on the inner wall of the pipeline, meanwhile, dredging work is conducted in cooperation with the curved pipe anti-blocking part, it is avoided that cleaning is difficult due to powder accumulation, and the service life of the device is prolonged.
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Description

Technical Field

[0001] The present invention relates to the field of mineral anti-clogging, and particularly to an anti-clogging device for a ball mill. Background Art

[0002] A ball mill is a key device for further pulverizing materials after they are crushed. This type of grinding mill is equipped with a certain number of steel balls in its cylinder as grinding media. It is widely used in the production industries such as cement, silicate products, new building materials, refractory materials, fertilizers, black and non-ferrous metal beneficiation, and glass ceramics, for dry or wet grinding of various ores and other grindable materials. The ball mill is suitable for grinding various ores and other materials, and is widely used in industries such as beneficiation, building materials, and chemical engineering. It can be divided into two grinding methods: dry and wet. According to different discharge methods, it can be divided into two types: lattice type and overflow type.

[0003] Currently, most of the existing anti-clogging devices for ball mills directly discharge the minerals after being stirred by the ball mill, lacking the secondary stirring and pulverizing process after filtration and screening, resulting in large-sized minerals in the product, which clog the pipeline. At the same time, in the existing collection, there will be bent pipelines. When the shape of a certain place is bent, it is not only easy to clog, but also difficult to dredge and clean when the clogging occurs. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the technical solution adopted by the present invention to solve its technical problems is: An anti-clogging device for a ball mill according to the present invention includes a filtering component, a precipitation treatment component is fixedly connected to the inner cavity of the filtering component, a cleaning component is fixedly connected to the top of the filtering component, and a curved pipe anti-clogging component is slidably connected to the inner cavity of the cleaning component; The filtering component includes a straight housing, an upper filter disk is rotatably connected to the top of the inner cavity of the straight housing, a lower filter disk is fixedly connected to the bottom of the inner cavity of the straight housing, a spiral inner shell is fixedly connected to the bottom of the upper filter disk, a spiral stirrer is fixedly connected to the outer surface of the spiral inner shell, a central rotating shaft is rotatably connected to the inner cavity of the spiral inner shell, a sliding block is slidably connected to the outer surface of the central rotating shaft, a filtering stirrer is fixedly connected to the side of the sliding block away from the central rotating shaft, a rotating motor is rotatably connected to the top of the central rotating shaft, and an upper baffle is fixedly connected to the outer surface of the rotating motor. The minerals stirred by the ball mill pass through the filtering component. The minerals that meet the size of the upper filter disk enter the spiral stirrer for mixing and stirring. When the generated minerals do not meet the size of the upper filter disk, they will enter the spiral inner shell, be processed by the filtering stirrer and mixed with the minerals passing through the upper filter disk, and then enter the cleaning component through the lower filter disk.

[0005] Preferably, the filter agitator includes a stirring shaft, an outer surface of the stirring shaft is fixedly connected to a telescopic tool holder, a side of the telescopic tool holder away from the stirring shaft is fixedly connected to a telescopic spring, an outer surface of the telescopic tool holder is slidably connected to a stirring blade, an outer surface of the stirring blade is slidably connected to a scraper ring, a side of the outer surface of the stirring shaft away from the telescopic tool holder is fixedly connected to a scraper holder, an end of the stirring shaft away from the sliding block is fixedly connected to a protective spring, an end of the protective spring away from the stirring shaft is fixedly connected to a protective shell, and an inner cavity of the protective shell is fixedly connected to a protective airbag.

[0006] Preferably, the inner cavity of the stirring blade is fixedly connected to the end of the telescopic spring away from the telescopic blade holder, the end of the telescopic scraper bracket away from the stirring shaft is fixedly connected to the outer surface of the scraping ring, the end of the stirring shaft away from the protective spring is rotatably connected to the side of the sliding block away from the central shaft, the number of the filtering agitators is two, and the inner cavity of the straight shell is rotatably connected to the outer surface of the spiral agitator.

[0007] Preferably, the sedimentation treatment component includes a rotating shaft, the inner cavity of the rotating shaft is fixedly connected to a lifting outer shaft, the inner cavity of the lifting outer shaft is slidably connected to a lifting inner shaft, the outer surface of the lifting outer shaft is fixedly connected to a fixed bracket, the outer surface of the fixed bracket is rotatably connected to a first-level inclined rod, the outer surface of the first-level inclined rod away from the fixed bracket is rotatably connected to a movable bracket, the outer surface of the movable bracket is rotatably connected to a second-level inclined rod, the inner cavity of the second-level inclined rod away from one end of the first-level inclined rod is rotatably connected to a T-shaped scraper, and the side of the T-shaped scraper away from the second-level inclined rod is fixedly connected to a crushing piece.

[0008] Preferably, the bottom of the central shaft is rotatably connected to the top of the rotating shaft, the inner cavity of the movable bracket is slidably connected to the bottom of the outer surface of the lifting inner shaft, the bottom of the lifting inner shaft is rotatably connected to the top of the lower filter plate, and the number of the T-shaped scrapers is three. Since large-sized minerals are heavier, they fall on the lower filter plate first compared to small-sized minerals. When more large minerals accumulate on the upper filter plate, blockage will occur. Through the sedimentation processing component, the movable bracket moves up and down under the action of the primary inclined rod and the secondary inclined rod, thereby driving the T-shaped scraper to slide along the surface of the lower filter plate, so that the minerals pass through the lower filter plate into the cleaning component. At the same time, the rotation of the rotating shaft drives the crushing sheet to rotate, thereby further processing larger-sized minerals, avoiding blockage and improving production efficiency.

[0009] Preferably, the cleaning component includes an inner curved pipe, an outer curved pipe is fixedly connected to the outer surface of the inner curved pipe, a cleaning guide rail is fixedly connected to the inner cavity of the inner curved pipe, a cleaning plate is slidably connected to the outer surface of the cleaning guide rail, a connecting plate is slidably connected to the bottom of the outer surface of the inner curved pipe, an anti-blocking outer column is fixedly connected to the inner cavity of the connecting plate, and a driving rail is slidably connected to one end of the anti-blocking outer column away from the connecting plate. Since the minerals are stirred multiple times and are mostly in powder form, they are more likely to adhere to the inner wall of the collection pipe, resulting in blockage. Especially when the shape of a certain part of the pipe is curved during the collection process, it is not only easy to be blocked, but also difficult to dredge and clean when the blockage occurs. In the cleaning component, the cleaning plate moves along the cleaning track to scrape the powder on the inner wall of the pipe, and at the same time, the curved pipe anti-blocking component is used for dredging work.

[0010] Preferably, the curved pipe anti-blocking component includes an anti-blocking inner column, a driving valve is fixedly connected to the bottom of the inner cavity of the anti-blocking inner column, an anti-blocking spring is fixedly connected to one end of the driving valve away from the inner wall of the anti-blocking inner column, a lifting platform is fixedly connected to one end of the anti-blocking spring away from the driving valve, a rotating disk is rotatably connected to one end of the lifting platform away from the anti-blocking spring, a control shaft is fixedly connected to the outer surface of the rotating disk, a connecting shaft platform is fixedly connected to one side of the rotating disk away from the lifting platform, a transition rotating shaft is rotatably connected to the outer surface of the connecting shaft platform, a transition plate is fixedly connected to one side of the transition rotating shaft away from the connecting shaft platform, an anti-blocking rotating shaft is fixedly connected to one end of the transition plate away from the transition rotating shaft, and an anti-blocking device is rotatably connected to one side of the anti-blocking rotating shaft away from the transition plate. When the curved pipe anti-blocking component works, the driving valve acts on the anti-blocking spring to move the lifting platform, thereby driving the transition plate to move. At the same time, the rotation of the control shaft drives the connecting shaft rod in the anti-blocking device to rotate, so that the anti-blocking device rotates along the anti-blocking rotating shaft. Since the minerals are between the transition plate and the inner curved pipe, through the movement of the transition plate and the rotation of the anti-blocking device, the relative movement between the blocked minerals is caused to avoid blockage at the corner of the curved pipe.

[0011] Preferably, the anti-blocking device includes a direction-changing shell, a connecting shaft rod is fixedly connected to the inner cavity of the direction-changing shell, a toothed rail is fixedly connected to one side of the direction-changing shell away from the anti-blocking rotating shaft, a dust inlet is arranged on the outer surface of the toothed rail away from the direction-changing shell, and the outer surface of the toothed rail is meshed with the outer surface of the dust inlet. A collection box is fixedly connected to the inner cavity of the dust inlet, and a U-shaped connecting rod is rotatably connected to one side of the outer surface of the dust inlet away from the toothed rail.

[0012] Preferably, the bottom of the rotating disk is rotatably connected to the top of the anti-blocking inner column, one end of the U-shaped connecting rod away from the dust inlet is slidably connected to the outer surface of the direction-changing housing, one side of the direction-changing housing away from the U-shaped connecting rod is rotatably connected to the outer surface of the anti-blocking rotating shaft, and the number of the anti-blocking devices is two. When some powder exists in the inner curved pipe for a long time, the powder on the inner wall will adhere. Simple cleaning work is difficult to remove the adhered powder. When the dust inlet rotates relative to the toothed rail, the non-contact surface contacts the inner wall of the inner curved pipe to achieve deep cleaning and scraping work. At the same time, the powder that is easy to adhere is collected through the collection box to avoid interfering with the subsequent process of collecting minerals and improve production efficiency.

[0013] The beneficial effects of the present invention are as follows: 1. By setting the filtering component and the filtering stirrer, the present invention avoids the blockage of the device caused by the oversized minerals. When the minerals meet the size of the upper filtering disk, they directly enter the lower filtering disk. If the generated minerals do not meet the size of the upper filtering disk, they need to be processed by the filtering stirrer and then enter the lower filtering disk, reducing the possibility of blockage caused by uneven grinding of the ball mill and improving the production efficiency of the device.

[0014] 2. By setting the precipitation treatment component, since the minerals with larger sizes are heavier, they fall on the lower filtering disk earlier than the minerals with smaller sizes. When a large number of larger minerals accumulate on the upper filtering disk, it will cause a blockage phenomenon. The moving support in the precipitation treatment component moves up and down, and then drives the T-shaped scraper to slide on the surface of the lower filtering disk, so that the minerals enter the cleaning component, avoiding the blockage caused by the long-term accumulation of minerals. At the same time, the powder fragments rotate to further process the minerals with larger sizes, avoiding blockage and improving the mineral collection efficiency.

[0015] 3. By setting the cleaning component, since the minerals are stirred multiple times and are mostly in powder form, they are more likely to adhere to the inner wall of the collection pipeline, resulting in a blockage situation. Especially when the shape of a certain part of the pipeline is curved during the collection process, it is not only easy to block, but also difficult to dredge when the blockage occurs. The cleaning plate in the cleaning component moves along the cleaning guide rail to scrape the powder on the inner wall of the pipeline, and at the same time cooperates with the curved pipe anti-blocking component to carry out dredging work, avoiding the difficulty of cleaning caused by powder accumulation and improving the service life of the device.

[0016] 4. The present invention avoids blockage at the elbow of the curved pipe by providing a curved pipe anti-blocking component and an anti-blocking device, and making the curved pipe anti-blocking component and the anti-blocking device work regularly. Since minerals exist between the transition plate and the inner curved pipe, through the movement of the transition plate and the rotation of the anti-blocking device, relative movement occurs between the blocked minerals, thus preventing blockage. At the same time, when the dust inlet and the toothed rail rotate relatively and mesh, the non-contact surface contacts the inner wall of the inner curved pipe, realizing deep cleaning and scraping work. The collection box collects the powder that is easily adhered, and collects and reuses the adhered mineral powder, improving the utilization rate of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the front view of the present invention; Figure 2 is the structural schematic diagram of the anti-blocking device of the ball mill of the present invention; Figure 3 is the structural schematic diagram of the filtering component of the present invention; Figure 4 is the structural schematic diagram of the filtering agitator of the present invention; Figure 5 is the structural schematic diagram of the precipitation treatment component of the present invention; Figure 6 is the structural schematic diagram of the cleaning component of the present invention; Figure 7 is the structural schematic diagram of the curved pipe anti-blocking component of the present invention; Figure 8 is the structural schematic diagram of the anti-blocking device of the present invention; In the figure: 1. Filter component; 101. Upper filter disk; 102. Straight outer shell; 103. Spiral stirrer; 104. Spiral inner shell; 105. Upper baffle; 106. Rotating motor; 107. Slide block; 108. Filter stirrer; 1081. Telescopic spring; 1082. Telescopic tool rest; 1083. Scraper support; 1084. Scraping ring; 1085. Stirring blade; 1086. Protection shell; 1087. Protection airbag; 1088. Protection spring; 1089. Stirring rotating shaft; 109. Central rotating shaft; 110. Lower filter disk; 2. Cleaning component; 201. Outer curved pipe; 202. Inner curved pipe; 203. Driving rail; 204. Connecting plate; 205. Anti-blocking outer column; 206. Cleaning plate; 207. Cleaning guide rail; 3. Sediment treatment component; 301. Rotating rotating shaft; 302. Fixed support; 303. First-level inclined rod; 304. Second-level inclined rod; 305. Powder fragments; 306. T-shaped scraper; 307. Lifting inner shaft; 308. Moving support; 309. Lifting outer shaft; 4. Curved pipe anti-blocking component; 401. Anti-blocking inner column; 402. Anti-blocking rotating shaft; 403. Anti-blocking device; 4031. Direction-changing shell; 4032. U-shaped connecting rod; 4033. Collection box; 4034. Dust inlet; 4035. Tooth-shaped rail; 4036. Coupling rod; 404. Transition plate; 405. Transition rotating shaft; 406. Coupling platform; 407. Control shaft; 408. Rotating disk; 409. Lifting platform; 410. Anti-blocking spring; 411. Driving valve. Detailed implementation manners

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation manners. The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustive or limited to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and enable those of ordinary skill in the art to understand the present invention and thus design various embodiments with various modifications suitable for specific purposes.

[0019] Embodiment, use Figures 1 - 8 A ball mill anti-blocking device according to an embodiment of the present invention will be described as follows.

[0020] As Figures 1 - 8 shown, a ball mill anti-blocking device according to the present invention includes a filter component 1, a sediment treatment component 3 is fixedly connected to the inner cavity of the filter component 1, a cleaning component 2 is fixedly connected to the top of the filter component 1, and a curved pipe anti-blocking component 4 is slidably connected to the inner cavity of the cleaning component 2; The filtering component 1 includes a straight housing 102. At the top of the inner cavity of the straight housing 102, an upper filtering disc 101 is rotatably connected. At the bottom of the inner cavity of the straight housing 102, a lower filtering disc 110 is fixedly connected. At the bottom of the upper filtering disc 101, a spiral inner shell 104 is fixedly connected. On the outer surface of the spiral inner shell 104, a spiral stirrer 103 is fixedly connected. Inside the cavity of the spiral inner shell 104, a central rotating shaft 109 is rotatably connected. On the outer surface of the central rotating shaft 109, a sliding block 107 is slidably connected. On the side of the sliding block 107 away from the central rotating shaft 109, a filtering stirrer 108 is fixedly connected. At the top of the central rotating shaft 109, a rotating motor 106 is rotatably connected. On the outer surface of the rotating motor 106, an upper baffle 105 is fixedly connected. The minerals stirred by the ball mill pass through the filtering component 1. The minerals that meet the size of the upper filtering disc 101 enter the spiral stirrer 103 for mixing and stirring. When the generated minerals do not meet the size of the upper filtering disc 101, they will enter the spiral inner shell 104, be processed by the filtering stirrer 108 and mixed with the minerals passing through the upper filtering disc 101, and then enter the cleaning component 2 through the lower filtering disc 110.

[0021] The filtering stirrer 108 includes a stirring rotating shaft 1089. On the outer surface of the stirring rotating shaft 1089, a telescopic knife rest 1082 is fixedly connected. On the side of the telescopic knife rest 1082 away from the stirring rotating shaft 1089, a telescopic spring 1081 is fixedly connected. On the outer surface of the telescopic knife rest 1082, a stirring blade 1085 is slidably connected. On the outer surface of the stirring blade 1085, a scraping ring 1084 is slidably connected. On the side of the outer surface of the stirring rotating shaft 1089 away from the telescopic knife rest 1082, a scraping plate support 1083 is fixedly connected. At one end of the stirring rotating shaft 1089 away from the sliding block 107, a protection spring 1088 is fixedly connected. At the end of the protection spring 1088 away from the stirring rotating shaft 1089, a protection shell 1086 is fixedly connected. Inside the cavity of the protection shell 1086, a protection airbag 1087 is fixedly connected.

[0022] The inner cavity of the stirring blade 1085 is fixedly connected to the end of the telescopic spring 1081 away from the telescopic knife rest 1082. The end of the telescopic scraping plate support 1083 away from the stirring rotating shaft 1089 is fixedly connected to the outer surface of the scraping ring 1084. The end of the stirring rotating shaft 1089 away from the protection spring 1088 is rotatably connected to the side of the sliding block 107 away from the central rotating shaft 109. The number of the filtering stirrers 108 is two. The inner cavity of the straight housing 102 is rotatably connected to the outer surface of the spiral stirrer 103.

[0023] The sedimentation treatment component 3 includes a rotating shaft 301, the inner cavity of the rotating shaft 301 is fixedly connected to a lifting outer shaft 309, the inner cavity of the lifting outer shaft 309 is slidably connected to a lifting inner shaft 307, the outer surface of the lifting outer shaft 309 is fixedly connected to a fixed bracket 302, the outer surface of the fixed bracket 302 is rotatably connected to a first-level inclined rod 303, the outer surface of the first-level inclined rod 303 away from the fixed bracket 302 is rotatably connected to a movable bracket 308, the outer surface of the movable bracket 308 is rotatably connected to a second-level inclined rod 304, the inner cavity of the second-level inclined rod 304 away from the first-level inclined rod 303 is rotatably connected to a T-shaped scraper 306, and the side of the T-shaped scraper 306 away from the second-level inclined rod 304 is fixedly connected to a crushing piece 305.

[0024] The bottom of the central shaft 109 is rotatably connected to the top of the rotating shaft 301, the inner cavity of the movable bracket 308 is slidably connected to the bottom of the outer surface of the lifting inner shaft 307, the bottom of the lifting inner shaft 307 is rotatably connected to the top of the lower filter plate 110, and the number of T-shaped scrapers 306 is three. Since large-sized minerals are heavier, they fall on the lower filter plate 110 first compared with small-sized minerals. When more large minerals accumulate on the upper filter plate 101, blockage will occur. Through the sedimentation processing component 3, the movable bracket 308 moves up and down under the action of the first-level inclined rod 303 and the second-level inclined rod 304, thereby driving the T-shaped scraper 306 to slide along the surface of the lower filter plate 110, so that the minerals pass through the lower filter plate 110 into the cleaning component 2, and at the same time, the rotation of the rotating shaft 301 drives the crushing sheet 305 to rotate, so as to further process larger-sized minerals, avoid blockage, and improve production efficiency.

[0025] The cleaning component 2 includes an inner curved tube 202, the outer surface of which is fixedly connected to the outer curved tube 201, the inner cavity of the inner curved tube 202 is fixedly connected to a cleaning guide rail 207, the outer surface of the cleaning guide rail 207 is slidably connected to a cleaning plate 206, the bottom of the outer surface of the inner curved tube 202 is slidably connected to a connecting plate 204, the inner cavity of the connecting plate 204 is fixedly connected to an anti-blocking outer column 205, and the end of the anti-blocking outer column 205 away from the connecting plate 204 is slidably connected to a driving rail 203. Since the minerals are stirred many times and are mostly in powder form, they are easier to adhere to the inner wall of the collection pipe, thereby causing blockage. In particular, when the shape of a certain part of the pipe is curved during the collection process, it is not only easy to get blocked, but also difficult to clear when a blockage occurs. The cleaning plate 206 in the cleaning component 2 is used to move along the cleaning track to scrape off the powder on the inner wall of the pipe, and at the same time cooperate with the curved pipe anti-blocking component 4 to perform dredging work.

[0026] The curved pipe anti-blocking component 4 includes an anti-blocking inner column 401. At the bottom of the inner cavity of the anti-blocking inner column 401, a driving valve 411 is fixedly connected. One end of the driving valve 411 away from the inner wall of the anti-blocking inner column 401 is fixedly connected with an anti-blocking spring 410. One end of the anti-blocking spring 410 away from the driving valve 411 is fixedly connected with a lifting platform 409. One end of the lifting platform 409 away from the anti-blocking spring 410 is rotatably connected with a rotating disk 408. On the outer surface of the rotating disk 408, a control shaft 407 is fixedly connected. On one side of the rotating disk 408 away from the lifting platform 409, a coupling platform 406 is fixedly connected. On the outer surface of the coupling platform 406, a transition rotating shaft 405 is rotatably connected. One side of the transition rotating shaft 405 away from the coupling platform 406 is fixedly connected with a transition plate 404. One end of the transition plate 404 away from the transition rotating shaft 405 is fixedly connected with an anti-blocking rotating shaft 402. One side of the anti-blocking rotating shaft 402 away from the transition plate 404 is rotatably connected with an anti-blocking device 403. When the curved pipe anti-blocking component 4 works, the driving valve 411 acts on the anti-blocking spring 410, enabling the lifting platform 409 to move, thereby driving the transition plate 404 to move. At the same time, the rotation of the control shaft 407 drives the connecting rod 4036 in the anti-blocking device 403 to rotate, thereby enabling the anti-blocking device 403 to rotate along the anti-blocking rotating shaft 402. Since minerals exist between the transition plate 404 and the inner curved pipe 202, through the movement of the transition plate 404 and the rotation of the anti-blocking device 403, the relative movement between the blocked minerals is achieved, avoiding blockage at the curved pipe corner.

[0027] The anti-blocking device 403 includes a direction-changing shell 4031. Inside the inner cavity of the direction-changing shell 4031, a connecting rod 4036 is fixedly connected. On one side of the direction-changing shell 4031 away from the anti-blocking rotating shaft 402, a toothed rail 4035 is fixedly connected. On the outer surface of the toothed rail 4035 away from the direction-changing shell 4031, a dust inlet 4034 is provided, and the outer surface of the toothed rail 4035 is meshed with the outer surface of the dust inlet 4034. Inside the inner cavity of the dust inlet 4034, a collection box 4033 is fixedly connected. On the outer surface of the dust inlet 4034 away from the toothed rail 4035, a U-shaped connecting rod 4032 is rotatably connected.

[0028] The bottom of the rotating disk 408 is rotatably connected to the top of the anti-blocking inner column 401. One end of the U-shaped connecting rod 4032 away from the dust inlet 4034 is slidably connected to the outer surface of the direction-changing shell 4031. One side of the direction-changing shell 4031 away from the U-shaped connecting rod 4032 is rotatably connected to the outer surface of the anti-blocking rotating shaft 402. The number of anti-blocking devices 403 is two. When some powder exists in the inner curved pipe 202 for a long time, the powder on the inner wall will adhere. Simple cleaning work is difficult to remove the adhered powder. When the dust inlet 4034 and the toothed rail 4035 rotate relatively meshing, the non-contact surface contacts the inner wall of the inner curved pipe 202, realizing in-depth cleaning and scraping work. At the same time, the collection box 4033 collects the powder that is easy to adhere, avoiding interfering with the subsequent process of collecting minerals and improving production efficiency.

[0029] The specific working process is as follows: During operation, the ball mill stirs and grinds the minerals. The minerals are filtered by the filtering component 1. The minerals with qualified sizes directly enter the next step, and the minerals that do not meet the requirements are subjected to secondary stirring treatment by the filtering stirrer 108. The minerals after secondary stirring are mixed with the minerals that have been fully stirred for the first time. Due to different sizes, the heavier minerals fall onto the upper surface of the lower filter plate 110 first, and the accumulated minerals are stirred and crushed by the precipitation treatment component 3. Since the minerals have been stirred many times and are mostly in powder form, they are more likely to be stored on the inner wall of the collection pipe, resulting in blockage. The inner wall powder is treated by the cleaning component 2. When the pipe for collecting minerals is a curved pipe, blockage is very likely to occur. Through the curved pipe anti-blocking component 4, the relative movement between the blocked minerals is achieved to avoid blockage at the curved corner of the curved pipe. At the same time, the depth cleaning and scraping work is realized through the anti-blocking device 403.

[0030] Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices, and operation methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the art without special instructions and limitations.

Claims

1. A ball mill anti-blocking device, comprising a filtering component (1), characterized in that: A sedimentation treatment component (3) is fixedly connected to the inner cavity of the filtering component (1), a cleaning component (2) is fixedly connected to the top of the filtering component (1), and a curved pipe anti-blocking component (4) is slidably connected to the inner cavity of the cleaning component (2); The filtering component (1) includes a straight outer shell (102), an upper filtering disc (101) is rotatably connected to the top of the inner cavity of the straight outer shell (102), a lower filtering disc (110) is fixedly connected to the bottom of the inner cavity of the straight outer shell (102), a spiral inner shell (104) is fixedly connected to the bottom of the upper filtering disc (101), a spiral stirrer (103) is fixedly connected to the outer surface of the spiral inner shell (104), a central rotating shaft (109) is rotatably connected to the inner cavity of the spiral inner shell (104), a sliding block (107) is slidably connected to the outer surface of the central rotating shaft (109), a filtering stirrer (108) is fixedly connected to the side of the sliding block (107) away from the central rotating shaft (109), a rotating motor (106) is rotatably connected to the top of the central rotating shaft (109), and an upper baffle (105) is fixedly connected to the outer surface of the rotating motor (106).

2. The anti-blocking device for a ball mill according to claim 1, wherein: The filtering stirrer (108) includes a stirring rotating shaft (1089), a telescopic tool rest (1082) is fixedly connected to the outer surface of the stirring rotating shaft (1089), a telescopic spring (1081) is fixedly connected to the side of the telescopic tool rest (1082) away from the stirring rotating shaft (1089), a stirring blade (1085) is slidably connected to the outer surface of the telescopic tool rest (1082), a scraping ring (1084) is slidably connected to the outer surface of the stirring blade (1085), a scraping plate support (1083) is fixedly connected to the side of the stirring rotating shaft (1089) away from the telescopic tool rest (1082), a protection spring (1088) is fixedly connected to the end of the stirring rotating shaft (1089) away from the sliding block (107), a protection shell (1086) is fixedly connected to the end of the protection spring (1088) away from the stirring rotating shaft (1089), and a protection airbag (1087) is fixedly connected to the inner cavity of the protection shell (1086).

3. The anti-clogging device for a ball mill according to claim 2, characterized in that: The inner cavity of the stirring blade (1085) is fixedly connected to the end of the telescopic spring (1081) away from the telescopic tool rest (1082), the end of the telescopic scraping plate support (1083) away from the stirring rotating shaft (1089) is fixedly connected to the outer surface of the scraping ring (1084), the end of the stirring rotating shaft (1089) away from the protection spring (1088) is rotatably connected to the side of the sliding block (107) away from the central rotating shaft (109), the number of the filtering stirrers (108) is two, and the inner cavity of the straight outer shell (102) is rotatably connected to the outer surface of the spiral stirrer (103).

4. The anti-blocking device for a ball mill according to claim 1, wherein: The precipitation treatment component (3) includes a rotating shaft (301). A lifting outer shaft (309) is fixedly connected to the inner cavity of the rotating shaft (301). A lifting inner shaft (307) is slidably connected to the inner cavity of the lifting outer shaft (309). A fixed bracket (302) is fixedly connected to the outer surface of the lifting outer shaft (309). A first-level inclined rod (303) is rotatably connected to the outer surface of the fixed bracket (302). A moving bracket (308) is rotatably connected to the outer surface of the first-level inclined rod (303) at the end far from the fixed bracket (302). A second-level inclined rod (304) is rotatably connected to the outer surface of the moving bracket (308). A T-shaped scraper (306) is rotatably connected to the inner cavity of the second-level inclined rod (304) at the end far from the first-level inclined rod (303). A powder fragment (305) is fixedly connected to the side of the T-shaped scraper (306) far from the second-level inclined rod (304).

5. The anti-clogging device for a ball mill according to claim 4, wherein: The bottom of the central shaft (109) is rotatably connected to the top of the rotating shaft (301). The inner cavity of the moving bracket (308) is slidably connected to the bottom of the outer surface of the lifting inner shaft (307). The bottom of the lifting inner shaft (307) is rotatably connected to the top of the lower filter plate (110). The number of the T-shaped scrapers (306) is three.

6. The anti-blocking device for a ball mill according to claim 1, characterized in that: The cleaning component (2) includes an inner curved pipe (202). An outer curved pipe (201) is fixedly connected to the outer surface of the inner curved pipe (202). A cleaning guide rail (207) is fixedly connected to the inner cavity of the inner curved pipe (202). A cleaning plate (206) is slidably connected to the outer surface of the cleaning guide rail (207). A connecting plate (204) is slidably connected to the bottom of the outer surface of the inner curved pipe (202). An anti-blocking outer column (205) is fixedly connected to the inner cavity of the connecting plate (204). One end of the anti-blocking outer column (205) far from the connecting plate (204) is slidably connected to a driving rail (203).

7. The anti-blocking device for a ball mill according to claim 1, wherein: The curved pipe anti-blocking component (4) includes an anti-blocking inner column (401). A driving valve (411) is fixedly connected to the bottom of the inner cavity of the anti-blocking inner column (401). One end of the driving valve (411) far from the inner wall of the anti-blocking inner column (401) is fixedly connected to an anti-blocking spring (410). One end of the anti-blocking spring (410) far from the driving valve (411) is fixedly connected to a lifting platform (409). A rotating disc (408) is rotatably connected to one end of the lifting platform (409) far from the anti-blocking spring (410). A control shaft (407) is fixedly connected to the outer surface of the rotating disc (408). A connecting shaft platform (406) is fixedly connected to the side of the rotating disc (408) far from the lifting platform (409). A transition rotating shaft (405) is rotatably connected to the outer surface of the connecting shaft platform (406). A transition plate (404) is fixedly connected to the side of the transition rotating shaft (405) far from the connecting shaft platform (406). An anti-blocking rotating shaft (402) is fixedly connected to one end of the transition plate (404) far from the transition rotating shaft (405). An anti-blocking device (403) is rotatably connected to the side of the anti-blocking rotating shaft (402) far from the transition plate (404).

8. The anti-blocking device for a ball mill according to claim 7, characterized in that: The anti-blocking device (403) includes a deflection housing (4031). A connecting shaft rod (4036) is fixedly connected to the inner cavity of the deflection housing (4031). A toothed rail (4035) is fixedly connected to one side of the deflection housing (4031) away from the anti-blocking rotating shaft (402). A dust inlet (4034) is arranged on one side of the outer surface of the toothed rail (4035) away from the deflection housing (4031), and the outer surface of the toothed rail (4035) is meshed and connected with the outer surface of the dust inlet (4034). A collection box (4033) is fixedly connected to the inner cavity of the dust inlet (4034). A U-shaped connecting rod (4032) is rotatably connected to one side of the outer surface of the dust inlet (4034) away from the toothed rail (4035).

9. The anti-blocking device for a ball mill according to claim 8, characterized in that: The bottom of the rotating disc (408) is rotatably connected to the top of the anti-blocking inner column (401). One end of the U-shaped connecting rod (4032) away from the dust inlet (4034) is slidably connected to the outer surface of the deflection housing (4031). One side of the deflection housing (4031) away from the U-shaped connecting rod (4032) is rotatably connected to the outer surface of the anti-blocking rotating shaft (402). The number of the anti-blocking devices (403) is two.