Ball mill convenient to clean and used for paint production

By designing scraping components, opening and closing plates, partition grate mechanisms, cleaning components and crushing components in the ball mill, the problems of existing ball mills such as the trouble of removing steel balls and difficulty in removing dry bonding layers of powder during the cleaning process are solved, and the effect of convenient cleaning and improving grinding accuracy is achieved.

CN120205282AActive Publication Date: 2025-06-27JIANGXI JUCAIHONG NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510440148.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2025-06-27
Estimated Expiration
2045-04-09

AI Technical Summary

Technical Problem

During the cleaning process of existing ball mills, there are problems such as the problem of removing steel balls, difficulty in removing dry junction layers of powder, insufficient grinding, excessive particle size, and blocked cutting ports, which affect the grinding accuracy and cleaning difficulty.

Method used

A ball mill is designed for easy cleaning, and adopts structures such as scraping components, staggered setting of opening and closing plates and first lining plates, partition grate mechanism, cleaning components and crushing components to achieve the cleaning of steel balls without taking them out, reducing the dry bonding layer of powder, and improving grinding efficiency.

Benefits of technology

It realizes convenient cleaning of the ball mill, reduces maintenance work, extends the service life of the equipment, and improves grinding accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of coating production, and discloses a coating production ball mill convenient to clean, which comprises a driving mechanism, a ball mill main body is fixedly connected to the top of the driving mechanism, a feeding mechanism is fixedly connected to the outer wall of the ball mill main body, and a large gear ring is fixedly connected to the outer wall of one end, away from the feeding mechanism, of the main body mechanism; the middle axis of the inner wall of the ball mill main body is fixedly connected with a bin partition grate mechanism, one end, far away from the feeding mechanism, of the ball mill main body is fixedly connected with a discharging pipe, the bottom of the driving mechanism is provided with a material collecting groove, and the outer wall of the material collecting groove is in contact with the bottom of the driving mechanism. The cleaning assembly is used for cleaning materials attached to the surface of the screen; the dredging assembly is used for dredging holes of the partition plate, so that the problem that the ball mill is not easy to clean due to water flushing is prevented, the service life of the ball mill is prolonged, and the maintenance cost is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of coating production, and in particular to a ball mill for coating production which is easy to clean. Background Art

[0002] Ball mill is the key equipment for crushing materials after they are broken. This type of grinding mill is a mill that is equipped with a certain number of steel balls as grinding media. It is widely used in cement, silicate products, new building materials, refractory materials, fertilizers, black and non-ferrous metal beneficiation, glass and ceramics and other production industries. It can grind various ores and other grindable materials by dry or wet method. Ball mill is suitable for grinding various ores and other materials. It is widely used in beneficiation, building materials and chemical industries. It can be divided into two types of grinding methods: dry and wet. According to different discharge methods, it can be divided into two types: grid type and overflow type. The existing ball mill needs to take out the steel balls for cleaning, which is a troublesome process. The continuous impact of the steel balls causes a dry powder layer to form on the inner wall, which is difficult to remove and delays the cleaning work. In addition, the existing ball mill does not grind sufficiently, resulting in excessively large particle sizes that easily block the feed port and the partition grate, making it difficult for the material to enter the fine grinding bin, resulting in incomplete feeding, which affects the grinding accuracy and operation of the device and is also difficult to clean. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention adopts the following technical solution to solve the technical problems: a ball mill for paint production that is easy to clean described in the present invention comprises a driving mechanism, the top of the driving mechanism is fixedly connected to a ball mill body, the outer wall of the ball mill body is fixedly connected to a feeding mechanism, the outer wall of the main body mechanism away from the feeding mechanism is fixedly connected to a large gear ring, the central axis of the inner wall of the ball mill body is fixedly connected to a partition grate mechanism, the end of the ball mill body away from the feeding mechanism is fixedly connected to a discharge pipe, and a collecting trough is provided at the bottom of the driving mechanism, and the outer wall of the collecting trough is in contact with the bottom of the driving mechanism.

[0004] Preferably, the ball mill main body includes a cylinder body, the inner wall of the cylinder body is fixedly connected with a lining plate, the inner wall of the lining plate near one end of the feeding mechanism is uniformly and fixedly connected with a first lining plate pressing strip, a switching plate is rotatably connected to the opposite sides of the first lining plate pressing strip, a scraping component is rotatably connected to the inner wall of the cylinder body near one end of the feeding mechanism, the outer wall of the scraping component is in contact with the inner wall of the first lining plate pressing strip, the inner wall of the lining plate near one end of the discharge pipe is uniformly and fixedly connected with a second lining plate pressing strip, a collecting component is fixedly connected to the inner wall of the cylinder body near one end of the discharge pipe, an anti-blocking component is fixedly connected to the top of the cylinder body near one end of the discharge pipe, and a second plug is threadedly connected to the top of the cylinder body near one end of the feeding mechanism. It is not necessary to take out the steel balls for cleaning, which reduces the cleaning and maintenance work. First, clean the remaining materials inside the ball mill to avoid caking on the inner wall surface and increasing the cleaning difficulty.

[0005] Preferably, the driving mechanism includes a bracket, the top of the bracket is fixedly connected with a support plate, the top of the support plate is fixedly connected with a first bearing, one end of the support plate away from the first bearing is fixedly connected with a second bearing, a driving motor is fixedly connected to the top of the support plate near the first bearing, a small gear is fixedly connected to the outer wall of the driving motor, an installation seat is arranged at the end of the small gear away from the driving motor, the outer wall of the installation seat is rotatably connected to the outer wall of the small gear, the bottom of the installation seat is fixedly connected with the top of the support plate, a connecting pipe is rotatably connected to the inner wall of the second bearing, a feeding pipe is fixedly connected to the end of the connecting pipe away from the cylinder body, a housing is fixedly connected to the outer surface of the feeding pipe, and a spiral blade is rotatably connected to the inner wall of the connecting pipe, which reduces the intensity of cleaning with water and saves water resources.

[0006] Preferably, the scraping component includes a rotating rod, the outer wall of the rotating rod is rotatably connected to the inner wall of the cylinder body near one end of the feeding mechanism, a first scraping plate is fixedly connected to the outer surface of the rotating rod, and the outer wall of the first scraping plate is clamped with the inner wall of the first lining plate pressing strip.

[0007] Preferably, the collecting component includes a chute, the outer wall of the chute is fixedly connected to the inner wall of the cylinder body near one end of the discharge pipe, a slider is slidably connected to the inner wall of the chute, a connecting plate is fixedly connected to the end of the slider away from the chute, and a converging plate is fixedly connected to the end of the connecting plate away from the slider, which facilitates the cleaning of the inner wall of the lining plate by the crushing component, exposes the inner wall of the lining plate, and facilitates cleaning by flushing with water.

[0008] Preferably, the anti-blocking component includes a screening tank, the outer wall of the screening tank is fixedly connected to the inner wall of the lining plate, a rotating rod is rotatably connected to the top of the screening tank, a dredging rod is fixedly connected to the bottom of the rotating rod, the outer wall of the dredging rod is sleeved with the inner wall of the screening tank, a first plugging head is arranged at the top of the rotating rod, and the outer wall of the first plugging head is threadedly connected to the inner wall of the cylinder body, so as to prevent blockage when the residual materials inside are discharged, and it can also assist in discharging materials during normal use, reduce the discharging time of the device, and improve the utilization rate.

[0009] Preferably, the partition bin grate mechanism includes a partition bin plate, the outer wall of the partition bin plate is fixedly connected to the middle axis of the inner wall of the lining plate, a screen is fixedly connected to one end of the partition bin plate away from the feeding mechanism, a dredging component is rotatably connected to one end of the partition bin plate close to the feeding mechanism, a cleaning component is rotatably connected to the middle axis of one end of the screen close to the discharge pipe, a crushing component is fixedly connected to one end of the screen close to the discharge pipe, and the outer wall of the crushing component is fixedly connected to the inner wall of the lining plate. The cleaning component removes the materials attached to the surface of the screen, the dredging component dredges the holes of the partition bin plate to prevent difficult cleaning by water flushing, and the crushing component crushes and cleans the caking on the inner wall of the lining plate at one end of the small steel balls to prevent the small steel balls from falling off and being removed, and reduce the adhesion of material caking.

[0010] Preferably, the cleaning component includes a motor, the outer wall of the motor is fixedly connected to one end of the screen close to the discharge pipe, a rotating plate is fixedly connected to the outer wall of the motor, a second scraper is fixedly connected to the bottom of the rotating plate, springs are uniformly fixedly connected to the outer wall of the second scraper, one end of the spring away from the second scraper is fixedly connected to a moving plate, the outer wall of the moving plate is rotatably connected to the bottom of the rotating plate, and scraping needles are uniformly fixedly connected to the bottom of the moving plate, reducing the difficulty of material screening caused by the blockage of the screen, improving the grinding efficiency of the material, and reducing the cleaning difficulty.

[0011] Preferably, the dredging component includes a power plate, the power plate is rotatably connected to the outer wall of the partition bin plate, a scraping rod is fixedly connected to one end of the power plate close to the partition bin plate, and a third scraper is fixedly connected to the outer surface of the power plate. Timely cleaning can enable the materials to quickly pass through and enter fine grinding, enhancing the grinding effect of the device.

[0012] Preferably, the crushing component includes an installation groove, the outer wall of the installation groove is fixedly connected to the inner wall of the lining plate, a telescopic rod is fixedly connected to the inner wall of the installation groove, a connecting head is fixedly connected to one end of the telescopic rod away from the installation groove, and a spiked wheel is rotatably connected to the inner wall of the connecting head. It closely adheres to the inner wall of the lining plate to crush and clean the caking materials. Removing the caking helps to reduce material adhesion, facilitate cleaning by water flushing, and extend the service life of the lining plate.

[0013] The beneficial effects of the present invention are as follows: 1. The present invention sets up a scraping component. The opening and closing plate and the first lining plate strip are arranged alternately. When the opening and closing plate closes, steel balls are collected inside, and the inner wall of the lining plate is exposed for cleaning. The rotating rod rotates to drive the first scraper to scrape along the inner wall of the lining plate, scraping off the caked residual materials on the inner surface of the lining plate that is not covered by the opening and closing plate, reducing the caking on the inner wall caused by long-term use of the lining plate, facilitating the cleaning of the lining plate, without taking out the steel balls, facilitating the maintenance and cleaning of the ball mill in a short period, extending the service life of the ball mill, and reducing the maintenance cost.

[0014] 2. The present invention sets up a partition grid mechanism. The partition plate divides the inside of the cylinder into two parts. The steel balls at one end close to the feeding mechanism are larger in diameter, and the steel balls at one end close to the discharge pipe are smaller in diameter. The material needs to pass through the partition plate when entering from the end with large steel balls to the end with small steel balls, resulting in material accumulation on the partition plate, which is easy to block and difficult to clean. The cleaning component removes the material attached to the surface of the screen, and the dredging component dredges the holes of the partition plate to prevent it from being not easily cleaned by water flushing. The crushing component crushes and cleans the caking on the inner wall of the lining plate at the end with small steel balls to prevent the small steel balls from not being shaken off and removed, reducing the adhesion of material caking.

[0015] 3. The present invention sets up a cleaning component and a dredging component. The motor drives the rotating plate to rotate clockwise. The scraper at the bottom of the rotating plate scrapes off the material on the surface of the screen, and at the same time drives the scraper at the bottom of the moving plate to remove the material adhered to or blocked in the pores of the screen, reducing the difficulty of material sieving caused by the screen being blocked, improving the material grinding efficiency, reducing the cleaning difficulty. The power plate drives the scraping rod to rotate inside the partition plate to prevent the gaps of the partition plate from being blocked by materials and clean the gaps of the partition plate during cleaning. The third scraper scrapes off the material on the surface of the partition plate. The setting of the partition plate plus the screen can ensure the grinding accuracy of the material, and timely cleaning can enable the material to quickly pass through and enter fine grinding, enhancing the grinding effect of the device.

[0016] 4. The present invention sets up a collection component and a crushing component. The distance between the closing plates is smaller than that of the small steel balls. The slider drives the connecting plate to move, thereby driving the closing plates to gradually approach. During the closing process, the small steel balls are centrally collected inside, facilitating the cleaning of the inner wall of the lining plate by the crushing component, exposing the inner wall of the lining plate. The inner wall of the connecting head is rotatably connected with a spiked wheel. The range of the lining plate at the end with small steel balls in contact with the material is relatively large, and caking of the material on the inner wall of the lining plate is likely to occur after long-term use. The telescopic rod drives the spiked wheel on the connecting head to rotate, closely adhering to the inner wall of the lining plate to crush and clean the caked material, facilitating water flushing and cleaning, and extending the service life of the lining plate. Brief Description of the Drawings

[0017] Figure 1 is the front view of the whole of the present invention; Figure 2 is the structural schematic diagram of the whole of the present invention; Figure 3It is a schematic structural diagram of the driving mechanism of the present invention; Figure 4 It is a schematic structural diagram of the feeding mechanism of the present invention; Figure 5 It is a schematic structural diagram of the main body of the ball mill of the present invention; Figure 6 It is the present invention Figure 5 The schematic structural diagram at position A in; Figure 7 It is the present invention Figure 5 The schematic structural diagram at position B in; Figure 8 It is the present invention Figure 5 The schematic structural diagram at position C in; Figure 9 It is a schematic structural diagram of the partition grid mechanism of the present invention; Figure 10 It is a schematic structural diagram of the cleaning component of the present invention; Figure 11 It is a schematic structural diagram of the dredging component of the present invention; Figure 12 It is the present invention Figure 9 The schematic structural diagram at position D in; In the figure: 1. Driving mechanism; 101. Bracket; 102. Support plate; 103. Driving motor; 104. Small gear; 105. Mounting seat; 106. First bearing; 107. Second bearing; 2. Feeding mechanism; 201. Housing; 202. Feed pipe; 203. Connecting pipe; 204. Spiral blade; 3. Main body of ball mill; 301. Cylinder; 302. Liner; 303. First liner pressing strip; 304. Scraping component; 3041. Rotating rod; 3042. First scraper; 305. Opening and closing plate; 306. Second liner pressing strip; 307. Collection component; 3071. Chute; 3072. Slide block; 3073. Connecting plate; 3074. Folding plate; 308. Anti-blocking component; 3081. Sieve slot; 3082. Rotating rod; 3083. Dredging rod; 3084. First plugging head; 309. Second plugging head; 4. Large gear ring; 5. Partition grid mechanism; 501. Partition plate; 502. Sieve mesh; 503. Cleaning component; 5031. Motor; 5032. Rotating plate; 5033. Second scraper; 5034. Spring; 5035. Moving plate; 5036. Scratching needle; 504. Dredging component; 5041. Power plate; 5042. Third scraper; 5043. Scraping rod; 505. Crushing component; 5051. Installation groove; 5052. Expansion rod; 5053. Connecting head; 5054. Spiked wheel; 6. Discharge pipe; 7. Aggregate tank. Detailed implementation manners

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustive or limit the present invention 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 design various embodiments with various modifications suitable for specific purposes.

[0019] Embodiment 1, use Figures 1 - 6 A ball mill for paint production that is easy to clean according to an embodiment of the present invention will be described as follows.

[0020] As Figures 1 - 6 shown, a ball mill for paint production that is easy to clean according to the present invention includes a driving mechanism 1. A ball mill main body 3 is fixedly connected to the top of the driving mechanism 1. A feeding mechanism 2 is fixedly connected to the outer wall of the ball mill main body 3. A large gear ring 4 is fixedly connected to the outer wall of one end of the main body mechanism away from the feeding mechanism 2. A partition grate mechanism 5 is fixedly connected to the central axis of the inner wall of the ball mill main body 3. A discharge pipe 6 is fixedly connected to one end of the ball mill main body 3 away from the feeding mechanism 2. An aggregate trough 7 is arranged at the bottom of the driving mechanism 1. The outer wall of the aggregate trough 7 is in contact with the bottom of the driving mechanism 1.

[0021] The main body 3 of the ball mill includes a cylinder body 301. The inner wall of the cylinder body 301 is fixedly connected with a lining plate 302. At one end of the inner wall of the lining plate 302 close to the feeding mechanism 2, first lining plate pressing strips 303 are evenly and fixedly connected. Rotatingly connected to the opposite sides of the first lining plate pressing strips 303 are opening and closing plates 305. The opening and closing plates 305 are arranged in a staggered manner with the first lining plate pressing strips 303, directly contacting the steel balls and the materials, reducing caking caused by long-term use of the lining plate 302 and facilitating the cleaning of the lining plate 302. Rotatingly connected to the inner wall of the cylinder body 301 at one end close to the feeding mechanism 2 is a scraping assembly 304. The outer wall of the scraping assembly 304 contacts the inner wall of the first lining plate pressing strip 303. At the inner wall of the lining plate 302 close to one end of the discharge pipe 6, second lining plate pressing strips 306 are evenly and fixedly connected. Fixedly connected to the inner wall of the cylinder body 301 at one end close to the discharge pipe 6 is a collection assembly 307. Fixedly connected to the top of the cylinder body 301 at one end close to the discharge pipe 6 is an anti-blocking assembly 308. Threadedly connected to the top of the cylinder body 301 at one end close to the feeding mechanism 2 is a second plug 309. During use, the anti-blocking assembly 308 is placed above the cylinder body 301. The first plug 3084 and the second plug 309 are unscrewed, so that the iron balls inside the cylinder body 301 are concentrated at the bottom of the inner wall of the lining plate 302. The opening and closing plates 305 rotate and close, collecting the steel balls into the inner space of the opening and closing plates 305. At the same time, the collection assembly 307 moves inward to collect and suspend the steel balls in the middle of the lining plate 302. The cylinder body 301 is rotated 180 degrees to align the anti-blocking assembly 308 with the aggregate chute 7. The scraping assembly 304 is turned on to scrape the residual materials at the bottom of the inner wall of the lining plate 302. After most of the materials are collected, the remaining materials are cleaned by a vacuum cleaner. Then, high-pressure water guns are introduced through the feed pipe 202 and the discharge pipe 6 to wash the inner wall of the lining plate 302. The sewage flows out from the opening provided on the cylinder body 301. There is no need to take out the steel balls for cleaning, reducing the cleaning and maintenance work. First, the remaining materials inside the ball mill are cleaned to avoid caking on the inner wall surface and increasing the cleaning difficulty.

[0022] The driving mechanism 1 includes a bracket 101. A support plate 102 is fixedly connected to the top of the bracket 101. A first bearing 106 is fixedly connected to the top of the support plate 102. A second bearing 107 is fixedly connected to one end of the support plate 102 away from the first bearing 106. A driving motor 103 is fixedly connected to one end of the support plate 102 near the first bearing 106. A small gear 104 is fixedly connected to the outer wall of the driving motor 103. An installation seat 105 is arranged at one end of the small gear 104 away from the driving motor 103. The outer wall of the installation seat 105 is rotationally connected to the outer wall of the small gear 104. The bottom of the installation seat 105 is fixedly connected to the top of the support plate 102. A connecting pipe 203 is rotationally connected to the inner wall of the second bearing 107. A feed pipe 202 is fixedly connected to one end of the connecting pipe 203 away from the cylinder body 301. A housing 201 is fixedly connected to the outer surface of the feed pipe 202. A spiral blade 204 is rotationally connected to the inner wall of the connecting pipe 203. The spiral blade 204 is detachable. When cleaning, the spiral blade 204 is first removed. The driving motor 103 drives the small gear 104 to rotate, thereby driving the large gear ring 4 to rotate, making the ball mill run without load for a period of time, knocking down the materials attached to the inner wall surface, facilitating the cleaning of the materials before cleaning. After the discharging is completed, the vacuum cleaner is used to clean the remaining materials inside the cylinder body 301 from the feed pipe 202 and the discharge pipe 6 respectively, reducing the intensity of water cleaning and saving water resources.

[0023] The partition grid mechanism 5 includes a partition plate 501. The outer wall of the partition plate 501 is fixedly connected to the central axis of the inner wall of the lining plate 302. A screen 502 is fixedly connected to one end of the partition plate 501 away from the feeding mechanism 2. A dredging component 504 is rotationally connected to one end of the partition plate 501 near the feeding mechanism 2. A cleaning component 503 is rotationally connected to the central axis of one end of the screen 502 near the discharge pipe 6. A crushing component 505 is fixedly connected to one end of the screen 502 near the discharge pipe 6. The outer wall of the crushing component 505 is fixedly connected to the inner wall of the lining plate 302. The partition plate 501 divides the inside of the cylinder body 301 into two parts. The diameter of the steel balls at one end close to the feeding mechanism is larger, and the diameter of the steel balls at one end close to the discharge pipe 6 is smaller. The materials need to pass through the partition plate 501 when entering from the large steel ball end to the small steel ball end, resulting in material accumulation on the partition plate 501, which is easy to block and difficult to clean. The cleaning component 503 removes the materials attached to the surface of the screen 502. The dredging component 504 dredges the holes of the partition plate 501 to prevent it from being not easily cleaned by water flushing. The crushing component 505 crushes and cleans the lumps on the inner wall of the lining plate 302 at the small steel ball end to prevent the small steel balls from not being shaken off and removed, reducing the adhesion of material lumps.

[0024] The specific working process is as follows: When working, first remove the spiral blade 204, drive the motor 103 to drive the small gear 104 to rotate, thereby driving the large gear ring 4 to rotate, so that the ball mill is unloaded for a period of time, knock the material attached to the inner wall surface to discharge the material, unscrew the first plug 3084 and the second plug 309 to facilitate the cleaning of the material before cleaning, and after the unloading is completed, the vacuum cleaner is used from the feed pipe 202 and the discharge pipe 6 to clean the remaining material inside the cylinder 301 respectively. The partition plate 501 divides the inside of the cylinder 301 into two parts. The steel ball near the end of the feed mechanism has a larger diameter, and the steel ball near the end of the discharge pipe 6 has a smaller diameter. The material needs to pass through the partition plate 501 from the large steel ball end to the small steel ball end, resulting in material accumulation on the partition plate 501, which is easy to clog and difficult to clean. The cleaning component 503 removes the material attached to the surface of the screen 502, and the dredging component Component 504 clears the holes of the partition plate 501 to prevent water from being difficult to clean. The crushing component 505 crushes and cleans the lumps on the inner wall of the lining plate 302 at one end of the small steel ball. The anti-blocking component 308 is placed above the cylinder 301 to concentrate the iron balls inside the cylinder 301 at the bottom of the inner wall of the lining plate 302. The opening and closing plate 305 rotates and closes to collect the steel balls into the internal space of the opening and closing plate 305. At the same time, the collecting component 307 moves inward to collect the steel balls and fix them in the middle of the lining plate 302. The cylinder 301 is rotated 180 degrees, and the anti-blocking component 308 is aligned with the collecting trough 7. The scraping component 304 is opened to scrape off the residual material at the bottom of the inner wall of the lining plate 302. After most of the materials are collected, a high-pressure water gun is introduced from the feed pipe 202 and the discharge pipe 6 to flush the inner wall of the lining plate 302, and the sewage flows out from the opening opened in the cylinder 301.

[0025] Embodiment 2, use Figures 7 - 12 A ball mill for coating production that is easy to clean according to one embodiment of the present invention is described below.

[0026] like Figures 7 - 12 As shown, the ball mill for paint production which is easy to clean described in the present invention is based on the first embodiment. The scraping component 304 includes a rotating rod 3041. The outer wall of the rotating rod 3041 is rotatably connected to the inner wall of the cylinder 301 near the end of the feeding mechanism 2. The outer surface of the rotating rod 3041 is fixedly connected to the first scraper 3042. The outer wall of the first scraper 3042 is clamped with the inner wall of the first lining strip 303. The rotation of the rotating rod 3041 drives the first scraper 3042 to scrape along the inner wall of the lining 302, so as to scrape off the residual material on the inner surface of the lining 302 not covered by the opening and closing plate 305.

[0027] The collection component 307 includes a chute 3071. The outer wall of the chute 3071 is fixedly connected to the inner wall of the cylinder body 301 near one end of the discharge pipe 6. A slider 3072 is slidably connected to the inner wall of the chute 3071. One end of the slider 3072 away from the chute 3071 is fixedly connected to a connecting plate 3073. One end of the connecting plate 3073 away from the slider 3072 is fixedly connected to a converging plate 3074. The distance between the converging plates 3074 is smaller than that of the small steel balls. The slider 3072 drives the connecting plate 3073 to move, thereby driving the converging plates 3074 to gradually approach. During the converging process, the small steel balls are centrally collected inside, facilitating the cleaning of the inner wall of the lining plate 302 by the crushing component 505, exposing the inner wall of the lining plate 302, and facilitating water flushing and cleaning.

[0028] The anti-blocking component 308 includes a sieve trough 3081. The outer wall of the sieve trough 3081 is fixedly connected to the inner wall of the lining plate 302. A rotating rod 3082 is rotatably connected to the top of the sieve trough 3081. A dredging rod 3083 is fixedly connected to the bottom of the rotating rod 3082. The outer wall of the dredging rod 3083 is sleeved with the inner wall of the sieve trough 3081. A first plug 3084 is arranged at the top of the rotating rod 3082. The outer wall of the first plug 3084 is threadedly connected to the inner wall of the cylinder body 301. The rotating rod 3082 drives the dredging rod 3083 to repeatedly move in the holes of the sieve trough 3081, preventing blockage when the residual materials inside are discharged. During normal use, it can also assist in discharging materials, reducing the discharging time of the device and improving the utilization rate.

[0029] The cleaning component 503 includes a motor 5031. The outer wall of the motor 5031 is fixedly connected to one end of the screen 502 near the discharge pipe 6. A rotating plate 5032 is fixedly connected to the outer wall of the motor 5031. A second scraper 5033 is fixedly connected to the bottom of the rotating plate 5032. Springs 5034 are uniformly fixedly connected to the outer wall of the second scraper 5033. One end of the spring 5034 away from the second scraper 5033 is fixedly connected to a moving plate 5035. The outer wall of the moving plate 5035 is rotatably connected to the bottom of the rotating plate 5032. Scraping needles 5036 are uniformly fixedly connected to the bottom of the moving plate 5035. The motor 5031 drives the rotating plate 5032 to rotate clockwise. The scraper at the bottom of the rotating plate 5032 scrapes the materials on the surface of the screen 502, and at the same time drives the scraping needles 5036 at the bottom of the moving plate 5035 to remove the materials adhered to or blocked in the pores of the screen 502, reducing the difficulty of screening materials caused by the blockage of the screen 502, improving the grinding efficiency of the materials, and reducing the cleaning difficulty.

[0030] The dredging component 504 includes a power plate 5041, which is rotatably connected to the outer wall of the partition plate 501. A scraping rod 5043 is fixedly connected to one end of the power plate 5041 close to the partition plate 501. A third scraper 5042 is fixedly connected to the outer surface of the power plate 5041. The power plate 5041 drives the scraping rod 5043 to rotate inside the partition plate 501 to prevent the gaps of the partition plate 501 from being blocked by materials and clean the gaps of the partition plate 501 during cleaning. The third scraper 5042 scrapes off the materials on the surface of the partition plate 501. The setting of the partition plate 501 plus the screen 502 can ensure the grinding accuracy of the materials. Timely cleaning can enable the materials to quickly pass through and enter fine grinding, enhancing the grinding effect of the device.

[0031] The crushing component 505 includes an installation groove 5051, the outer wall of which is fixedly connected to the inner wall of the lining plate 302. A telescopic rod 5052 is fixedly connected to the inner wall of the installation groove 5051. One end of the telescopic rod 5052 away from the installation groove 5051 is fixedly connected to a connection head 5053. A spiked wheel 5054 is rotatably connected to the inner wall of the connection head 5053. The range where the lining plate 302 at one end of the small steel ball contacts the materials is relatively large. After long-term use, it is easy for the materials to agglomerate on the inner wall of the lining plate 302. The telescopic rod 5052 drives the spiked wheel 5054 on the connection head 5053 to rotate, closely adhering to the inner wall of the lining plate 302 to crush and clean the agglomerated materials. Removing the agglomerates helps reduce material adhesion, facilitates flushing and cleaning, and extends the service life of the lining plate 302.

[0032] The specific working process is as follows: During operation, the slider 3072 drives the connecting plate 3073 to move, thereby driving the closing plate 3074 to gradually approach. During the closing process, the small steel balls are centrally collected inside, facilitating the cleaning of the inner wall of the lining plate 302 by the crushing assembly 505, exposing the inner wall of the lining plate 302. The telescopic rod 5052 drives the spiked wheel 5054 on the connecting head 5053 to rotate, closely adhering to the inner wall of the lining plate 302 to crush and clean the agglomerated materials. The opening and closing plate 305 closes to collect the large steel balls. The rotating rod 3041 rotates to drive the first scraper 3042 to scrape along the inner wall of the lining plate 302, scraping off the remaining materials on the inner surface of the lining plate 302 not covered by the opening and closing plate 305. The power plate 5041 drives the scraping rod 5043 to rotate inside the partition plate 501, preventing the gaps of the partition plate 501 from being blocked by materials and cleaning the gaps of the partition plate 501 during cleaning. The third scraper 5042 scrapes off the materials on the surface of the partition plate 501. The motor 5031 drives the rotating plate 5032 to rotate clockwise. The scraper at the bottom of the rotating plate 5032 scrapes off the materials on the surface of the sieve 502, and at the same time drives the scraping needles 5036 at the bottom of the moving plate 5035 to clean the holes of the sieve 502. The materials at one end of the large steel ball are directly discharged through the opening. The rotating rod 3082 drives the dredging rod 3083 to repeatedly move in the holes of the sieving groove 3081 to prevent the residual materials at one end of the small steel ball from blocking during the feeding of the materials.

[0033] Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all 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 for coating production which is easy to clean, comprising a driving mechanism (1), characterized in that: The top of the driving mechanism (1) is fixedly connected to a ball mill body (3), the outer wall of the ball mill body (3) is fixedly connected to a feeding mechanism (2), the outer wall of the ball mill body (3) at one end away from the feeding mechanism (2) is fixedly connected to a large gear ring (4), the center axis of the inner wall of the ball mill body (3) is fixedly connected to a compartment grate mechanism (5), the end of the ball mill body (3) away from the feeding mechanism (2) is fixedly connected to a discharge pipe (6), and a collection trough (7) is provided at the bottom of the driving mechanism (1), and the outer wall of the collection trough (7) is in contact with the bottom of the driving mechanism (1); The ball mill body (3) comprises a cylinder (301), the inner wall of the cylinder (301) is fixedly connected to a lining plate (302), one end of the inner wall of the lining plate (302) close to the feeding mechanism (2) is evenly and fixedly connected to a first lining plate pressure strip (303), an opening and closing plate (305) is rotatably connected to the opposite side of the first lining plate pressure strip (303), the inner wall of the cylinder (301) close to the feeding mechanism (2) is rotatably connected to a scraping assembly (304), and the outer wall of the scraping assembly (304) is connected to the inner wall of the cylinder (301) close to the feeding mechanism (2). The inner walls of the first lining strip (303) are in contact with each other, the inner wall of the lining plate (302) near the end of the discharge pipe (6) is evenly fixedly connected to the second lining strip (306), the inner wall of the cylinder (301) near the end of the discharge pipe (6) is fixedly connected to the collecting component (307), the top of the cylinder (301) near the end of the discharge pipe (6) is fixedly connected to the anti-blocking component (308), and the top of the cylinder (301) near the end of the feeding mechanism (2) is threadedly connected to the second plug (309).

2. The easy-to-clean ball mill for coating production according to claim 1, characterized in that: The driving mechanism (1) comprises a bracket (101), the top of the bracket (101) is fixedly connected to a support plate (102), the top of the support plate (102) is fixedly connected to a first bearing (106), the top of the support plate (102) is fixedly connected to an end of the first bearing (106) away from the top of the support plate (102) is fixedly connected to a second bearing (107), the top of the support plate (102) is fixedly connected to an end of the first bearing (106) near the top of the support plate (102) is fixedly connected to a driving motor (103), the outer wall of the driving motor (103) is fixedly connected to a pinion (104), the pinion (104) is away from the driving motor (103) and the outer wall of the pinion (104) is fixedly connected to the first bearing (107). A mounting seat (105) is provided at one end of the machine (103); an outer wall of the mounting seat (105) is rotatably connected to an outer wall of a pinion gear (104); a bottom of the mounting seat (105) is fixedly connected to a top of a support plate (102); an inner wall of the second bearing (107) is rotatably connected to a connecting pipe (203); an end of the connecting pipe (203) away from the cylinder (301) is fixedly connected to a feed pipe (202); an outer surface of the feed pipe (202) is fixedly connected to a housing (201); and an inner wall of the connecting pipe (203) is rotatably connected to a spiral blade (204).

3. The easy-to-clean ball mill for coating production according to claim 1, characterized in that: The scraping assembly (304) comprises a rotating rod (3041), the outer wall of which is rotatably connected to the inner wall of the cylinder (301) at one end close to the feeding mechanism (2), the outer surface of which is fixedly connected to a first scraper (3042), the outer wall of which is clamped to the inner wall of the first lining strip (303).

4. The easy-to-clean ball mill for coating production according to claim 1, characterized in that: The collecting assembly (307) comprises a slide groove (3071), the outer wall of the slide groove (3071) is fixedly connected to the inner wall of the barrel (301) at one end close to the discharge pipe (6), the inner wall of the slide groove (3071) is slidably connected to a slider (3072), the end of the slider (3072) away from the slide groove (3071) is fixedly connected to a connecting plate (3073), and the end of the connecting plate (3073) away from the slider (3072) is fixedly connected to a retracting plate (3074).

5. The easy-to-clean ball mill for coating production according to claim 1, characterized in that: The anti-blocking component (308) comprises a screening groove (3081), the outer wall of the screening groove (3081) is fixedly connected to the inner wall of the lining plate (302), the top of the screening groove (3081) is rotatably connected to a rotating rod (3082), the bottom of the rotating rod (3082) is fixedly connected to a dredging rod (3083), the outer wall of the dredging rod (3083) is sleeved with the inner wall of the screening groove (3081), and the top of the rotating rod (3082) is provided with a first plugging head (3084), and the outer wall of the first plugging head (3084) is threadedly connected to the inner wall of the cylinder (301).

6. The easy-to-clean ball mill for coating production according to claim 1, characterized in that: The partition grate mechanism (5) comprises a partition plate (501), the outer wall of the partition plate (501) being fixedly connected to the central axis of the inner wall of the lining plate (302), the end of the partition plate (501) away from the feeding mechanism (2) being fixedly connected to a screen (502), the end of the partition plate (501) close to the feeding mechanism (2) being rotatably connected to a dredging component (504), the central axis of the end of the screen (502) close to the discharge pipe (6) being rotatably connected to a cleaning component (503), the end of the screen (502) close to the discharge pipe (6) being fixedly connected to a crushing component (505), the outer wall of the crushing component (505) being fixedly connected to the inner wall of the lining plate (302).

7. The easy-to-clean ball mill for coating production according to claim 6, characterized in that: The cleaning assembly (503) comprises a motor (5031), the outer wall of the motor (5031) being fixedly connected to one end of the screen (502) close to the discharge pipe (6), the outer wall of the motor (5031) being fixedly connected to a rotating plate (5032), the bottom of the rotating plate (5032) being fixedly connected to a second scraper (5033), the outer wall of the second scraper (5033) being evenly fixedly connected to a spring (5034), the end of the spring (5034) away from the second scraper (5033) being fixedly connected to a moving plate (5035), the outer wall of the moving plate (5035) being rotatably connected to the bottom of the rotating plate (5032), and the bottom of the moving plate (5035) being evenly fixedly connected to a scraping needle (5036).

8. The easy-to-clean ball mill for coating production according to claim 6, characterized in that: The dredging component (504) comprises a power plate (5041), wherein the power plate (5041) is rotatably connected to the outer wall of the partition plate (501), a scraper rod (5043) is fixedly connected to one end of the power plate (5041) close to the partition plate (501), and a third scraper (5042) is fixedly connected to the outer surface of the power plate (5041).

9. The easy-to-clean ball mill for coating production according to claim 6, characterized in that: The crushing assembly (505) comprises a mounting groove (5051), the outer wall of the mounting groove (5051) being fixedly connected to the inner wall of the liner (302), the inner wall of the mounting groove (5051) being fixedly connected to a telescopic rod (5052), one end of the telescopic rod (5052) away from the mounting groove (5051) being fixedly connected to a connector (5053), and the inner wall of the connector (5053) being rotatably connected to a spike wheel (5054).

Citation Information

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