CN113769843A

CN113769843A - Wet ball mill and use method thereof

Info

Publication number: CN113769843A
Application number: CN202110946516.5A
Authority: CN
Inventors: 汤元凯; 姚跃跃
Original assignee: Xuzhou Zhongshun Heavy Machinery Co ltd
Current assignee: Xuzhou Zhongshun Heavy Machinery Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2021-12-10

Abstract

The invention discloses a wet ball mill which comprises a mill mechanism, a driving device, a material guide device and a grinding device, wherein the mill mechanism comprises a mill cylinder body, a discharge cylinder, a feed cylinder, two rotating devices, a cylinder liner plate and a grate plate, a grinding medium is placed in the mill cylinder body, the discharge cylinder and the feed cylinder are respectively in key connection with two sides of the mill cylinder body, the rotating devices comprise a base and a ball mill bearing, and the ball mill bearing is rotatably connected with the top of the base. Install the guide device through the left side at a feeding section of thick bamboo, sleeve and folding pipe cooperation among the guide device use can with the feeding device intercommunication of various models in the external world to be provided with the shower head in the inner chamber of folding pipe, use the shower head to drench the material, and self and mill mechanism mutual independence can not receive the influence of mill mechanism during operation, and then can improve the transport convenience of material effectively when transporting the material.

Description

Wet ball mill and use method thereof

Technical Field

The invention relates to the technical field of grinding equipment, in particular to a wet ball mill and a using method thereof.

Background

The ball mill is the key equipment for crushing the materials after the materials are crushed. This type of mill is provided with a number of steel balls as grinding media in the barrel.

It is widely used in the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like, and is used for dry or wet grinding of various ores and other grindable materials. The ball mill is suitable for grinding various ores and other materials, is widely used in the industries of mineral separation, building materials, chemical industry and the like, and can be divided into a dry type ore grinding mode and a wet type ore grinding mode. According to different ore discharge modes, the method can be divided into a lattice type and an overflow type.

The existing ball mill has the serious problem that the position of a feed inlet is fixed when the ball mill is used, so that specific connecting equipment is required to be connected with a material conveying device for conveying materials, the complexity of material conveying can be increased, and a device for assisting grinding aids to grind materials is lacked in a cylinder body of the ball mill, so that the grinding efficiency of the materials can be reduced.

Disclosure of Invention

The invention aims to provide a wet ball mill and a using method thereof, and solves the problems that a feed inlet is fixed when the ball mill is used, so that special connecting equipment is required to be connected with a material conveying device for conveying materials, the complexity of conveying materials is increased, and a device for grinding the materials by auxiliary grinding aids is lacked in a mill cylinder, so that the grinding efficiency of the materials is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wet ball mill, includes mill mechanism, drive arrangement, guide device and grinder, mill mechanism includes mill barrel, goes out feed cylinder, feeding cylinder, two rotary device, barrel welt and comb board, the mill is situated between in the inside of mill barrel, go out the feed cylinder with feeding cylinder key connection respectively in the both sides of mill barrel, rotary device includes base and ball mill bearing, the ball mill bearing with the top of base is rotated and is connected, two the ball mill bearing cup joint respectively in go out the feed cylinder with the outside of feeding cylinder, the barrel welt presents the annular inlay in the inside wall of mill barrel, the comb board is located mill barrel inner chamber right side, and the comb board with the barrel welt is inlayed, drive arrangement is located the right side of mill barrel, drive arrangement includes driving motor, guide device and grinder, Pinion and gear wheel, gear wheel key joint in go out the lateral wall of feed cylinder, the pinion with gear wheel meshing is connected, transmission shaft in the drive motor with the pinion key joint, drive motor passes through the bolt fastening subaerial, the guide device is located the left side of feed cylinder, the guide device includes sleeve, folding tube, limiting plate and U template, the sleeve is inlayed in the inside wall of feed cylinder, the folding tube is inlayed in the telescopic inside wall, the top of folding tube is pegged graft there is the water pipe, the top and the bottom of limiting plate respectively with telescopic bottom welding and the left side wall welding of base, the U template passes through the bolt fastening in folding tube inner chamber top, the bottom of U template is pegged graft and is had the shower head, the U template with the water pipe intercommunication, grinder is located the inner chamber of mill barrel, grinding device is including grinding roller and servo motor, grinding roller right flank wall pass through the support frame with barrel lining connection, grinding roller left flank wall with servo motor internal drive axle key-type connection, servo motor passes through the bolt fastening in mill barrel inner chamber left flank wall.

In a preferred embodiment of the present invention, the discharge cylinder has a trumpet-shaped discharge through hole in an inner cavity thereof.

As a preferred embodiment of the invention, a curved plate is embedded in the right side wall of the inner cavity of the mill cylinder, and the outer edge of the curved plate is in contact with the cylinder lining plate.

In a preferred embodiment of the present invention, a frosted ring is sleeved on an outer side wall of the grinding roller.

In a preferred embodiment of the present invention, a triangular seat is fixed to one side of the cylinder liner plate, which is far away from the mill cylinder, by bolts.

In a preferred embodiment of the present invention, a sliding groove is formed in a right side wall of the discharging barrel, and a covering plate is slidably connected to the sliding groove.

In a preferred embodiment of the present invention, a plug is inserted into the cover plate, and a jack is formed in the right side wall of the discharge cylinder, and the plug is inserted into the jack.

As a preferred embodiment of the present invention, the steps are as follows:

s1: feeding: adjusting the angle of a feed inlet of the folding pipe according to feeding equipment, butting the folding pipe with the feeding equipment after adjustment is finished, conveying the material into an inner cavity of a mill cylinder through the folding pipe, and spraying the material by a spray head in the conveying process;

s2: grinding: starting a driving motor, wherein the driving motor drives a discharge barrel to rotate through a pinion and a bull gear, the discharge barrel drives a mill barrel to rotate, the mill barrel is started to drive the mill barrel to rotate, the material is crushed again by extrusion force while rotating, and a grinding medium finely grinds the material;

s3: discharging: the ground materials pass through the through holes in the grate plate, slide along the curved plate, enter and exit the through holes and are led out.

Compared with the prior art, the invention has the following beneficial effects:

1. install the guide device through the left side at a feeding section of thick bamboo, sleeve and folding pipe cooperation among the guide device use can with the feeding device intercommunication of various models in the external world to be provided with the shower head in the inner chamber of folding pipe, use the shower head to drench the material, and self and mill mechanism mutual independence can not receive the influence of mill mechanism during operation, and then can improve the transport convenience of material effectively when transporting the material.

2. Through installing grinder in mill barrel inner chamber, grinding roller among the grinder rotates under servo motor's effect, and grinding roller utilizes and extrudees the material with the clearance between the barrel welt, makes its breakage, and then can accelerate the grinding of mill medium to the material to can effectual improvement ball mill efficiency of grinding the material.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a wet ball mill and a method of using the same according to the present invention;

FIG. 2 is a schematic cross-sectional view of a feed cylinder of a wet ball mill and method of use of the present invention;

FIG. 3 is a schematic cross-sectional view of a mill cylinder of a wet ball mill and method of use of the present invention;

FIG. 4 is a schematic view of a right side wall structure of a discharging barrel of a wet ball mill and a method for using the same.

In the figure: 100. a mill mechanism; 110. a mill cylinder; 111. a curved plate; 112. grinding media; 120. a discharging barrel; 121. a discharge through hole; 122. a cover plate; 123. a bolt; 124. a chute; 125. a jack; 130. a feeding cylinder; 140. a rotating device; 141. a base; 142. a ball mill bearing; 150. a cylinder liner plate; 151. a triangular base; 160. a grid plate; 200. a drive device; 210. a drive motor; 220. a pinion gear; 230. a bull gear; 300. a material guiding device; 310. a sleeve; 320. folding the tube; 321. a water pipe; 330. a limiting plate; 340. a U-shaped plate; 341. a shower head; 400. a grinding device; 410. a grinding roller; 411. a support frame; 420. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a wet ball mill comprises a mill mechanism 100, a driving device 200, a material guiding device 300 and a grinding device 400, wherein the mill mechanism 100 comprises a mill cylinder 110, a discharge cylinder 120, a feeding cylinder 130, two rotating devices 140, a cylinder liner 150 and a grid plate 160, a grinding medium 112 is placed in the mill cylinder 110, the discharge cylinder 120 and the feeding cylinder 130 are respectively connected with two sides of the mill cylinder 110 in a key mode, the rotating devices 140 comprise a base 141 and a ball mill bearing 142, the ball mill bearing 142 is rotatably connected with the top of the base 141, the two ball mill bearings 142 are respectively sleeved on the outer sides of the discharge cylinder 120 and the feeding cylinder 130, the cylinder liner 150 is annularly embedded on the inner side wall of the mill cylinder 110, the grid plate 160 is located on the right side of an inner cavity of the mill cylinder 110, the grid plate 160 is embedded with the cylinder liner 150, the driving device 200 is located on the right side of the mill cylinder 110, the driving device 200 comprises a driving motor 210, a pinion 220 and a bull gear 230, the bull gear 230 is in key connection with the outer side wall of the discharge barrel 120, the pinion gear 220 is in meshed connection with the bull gear 230, a transmission shaft in the driving motor 210 is in key connection with the pinion gear 220, the driving motor 210 is fixed on the ground through bolts, the material guiding device 300 is positioned on the left side of the feed barrel 130, the material guiding device 300 comprises a sleeve 310, a folding tube 320, a limiting plate 330 and a U-shaped plate 340, the sleeve 310 is embedded in the inner side wall of the feed barrel 130, the folding tube 320 is embedded in the inner side wall of the sleeve 310, a water pipe 321 is inserted in the top of the folding tube 320, the top and the bottom of the limiting plate 330 are respectively welded with the bottom of the sleeve 310 and the left side wall of the left side base 141, the U-shaped plate 340 is fixed on the top of the inner cavity of the folding tube 320 through bolts, a spray 341 is inserted in the bottom of the U-shaped plate 340, the U-shaped plate 340 is communicated with the water pipe 321, the grinding device 400 is positioned in the inner cavity of the mill barrel 110, the grinding device 400 comprises a grinding roller 410 and a servo motor 420, the right side wall of the grinding roller 410 is connected with the cylinder liner 150 through a support frame 411, the left side wall of the grinding roller 410 is in transmission shaft key connection with the servo motor 420, and the servo motor 420 is fixed on the left side wall of the inner cavity of the mill cylinder 110 through bolts.

In the invention, the angle of the feed inlet of the folding tube 320 is adjusted according to feeding equipment, the folding tube is butted with the feeding equipment after the adjustment is finished, materials are conveyed into the inner cavity of the mill cylinder 110 through the folding tube 320, and the spray head 341 sprays the materials in the conveying process; starting the driving motor 210, driving the driving motor 210 to drive the discharging barrel 120 to rotate through the pinion 220 and the bull gear 230, driving the discharging barrel 120 to drive the mill barrel 110 to rotate, starting the servo motor 420 at the moment, driving the grinding roller 410 to rotate through the servo motor 420, crushing the material again by using extrusion force while the grinding roller 410 rotates, and finely grinding the material by using the grinding medium 112; the ground material passes through the through holes in the grate plate 160, slides along the curved plate 111 into and out of the feed through holes 121, and is led out.

In an alternative embodiment, the inner cavity of the discharging cylinder 120 is opened with a trumpet-shaped discharging through hole 121.

It should be noted that the discharge tube 120 is used to guide the material out of the discharge tube to avoid blockage.

In an alternative embodiment, the right side wall of the inner cavity of the mill cylinder 110 is embedded with a curved plate 111, and the outer edge of the curved plate 111 is in contact with the cylinder liner 150.

It should be noted that the ground material is conveniently guided out by the curved slide way, so as to avoid accumulating in the mill cylinder 110.

In an alternative embodiment, a sanding ring is sleeved over the outer sidewall of the abrasive drum 410.

It should be noted that the contact area between the grinding roller 410 and the material is reduced, so as to increase the pressure of the grinding roller 410 acting on the surface of the material, and further crush the material.

In an alternative embodiment, a triangular base 151 is bolted to the side of the barrel liner 150 remote from the mill barrel 110.

It should be noted that the cushioning element is used to cushion the grinding media 112 and also to allow the grinding media 112 to work well on the material.

In an alternative embodiment, the right side wall of the discharging barrel 120 is provided with a chute 124, and the chute 124 is slidably connected with the covering plate 122.

It should be noted that the cover plate 122 is used for convenient control of the closing and opening of the discharging through hole 121.

In an alternative embodiment, a plug 123 is inserted into the cover plate 122, a receptacle 125 is formed on the right side wall of the discharging barrel 120, and the plug 123 is inserted into the receptacle 125.

It should be noted that the position of the cover plate 122 is conveniently fixed.

In an alternative embodiment, the steps are as follows:

s1: feeding: adjusting the angle of a feed inlet of the folding pipe 320 according to feeding equipment, butting the adjusted feed inlet with the feeding equipment, conveying the material into the inner cavity of the mill cylinder 110 through the folding pipe 320, and spraying the material by the spray head 341 in the conveying process;

s2: grinding: starting the driving motor 210, driving the driving motor 210 to drive the discharging barrel 120 to rotate through the pinion 220 and the bull gear 230, driving the discharging barrel 120 to drive the mill barrel 110 to rotate, starting the servo motor 420 at the moment, driving the grinding roller 410 to rotate through the servo motor 420, crushing the material again by using extrusion force while the grinding roller 410 rotates, and finely grinding the material by using the grinding medium 112;

s3: discharging: the ground material passes through the through holes in the grate plate 160, slides along the curved plate 111 into and out of the feed through holes 121, and is led out.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A wet ball mill, includes mill mechanism (100), drive arrangement (200), guide device (300) and grinder (400), its characterized in that: the grinding machine mechanism (100) comprises a grinding machine barrel body (110), a discharge barrel (120), a feeding barrel (130), two rotating devices (140), a barrel lining plate (150) and a grate plate (160), a grinding medium (112) is placed in the grinding machine barrel body (110), the discharge barrel (120) and the feeding barrel (130) are respectively connected with two sides of the grinding machine barrel body (110) in a key mode, the rotating devices (140) comprise bases (141) and ball mill bearings (142), the ball mill bearings (142) are rotatably connected with the tops of the bases (141), the two ball mill bearings (142) are respectively sleeved on the outer sides of the discharge barrel (120) and the feeding barrel (130), the barrel lining plate (150) is annularly embedded in the inner side wall of the grinding machine barrel body (110), and the grate plate (160) is located on the right side of the inner cavity of the grinding machine barrel body (110), and the comb plate (160) is inlaid in the cylinder liner plate (150), the driving device (200) is located on the right side of the mill cylinder (110), the driving device (200) comprises a driving motor (210), a pinion (220) and a gearwheel (230), the gearwheel (230) is connected with the outer side wall of the discharge cylinder (120) in a key mode, the pinion (220) is connected with the gearwheel (230) in a meshing mode, a transmission shaft in the driving motor (210) is connected with the pinion (220) in a key mode, the driving motor (210) is fixed on the ground through bolts, the material guiding device (300) is located on the left side of the feed cylinder (130), the material guiding device (300) comprises a sleeve (310), a folding pipe (320), a limiting plate (330) and a U-shaped plate (340), the sleeve (310) is inlaid in the inner side wall of the feed cylinder (130), and the folding pipe (320) is inlaid in the inner side wall of the sleeve (310), the top of the folding pipe (320) is inserted with a water pipe (321), the top and the bottom of the limiting plate (330) are respectively welded with the bottom of the sleeve (310) and the left side wall of the left base (141), the U-shaped plate (340) is fixed at the top of the inner cavity of the folding pipe (320) through bolts, the bottom of the U-shaped plate (340) is inserted with a spray header (341), the U-shaped plate (340) is communicated with the water pipe (321), the grinding device (400) is positioned in the inner cavity of the mill cylinder (110), the grinding device (400) comprises a grinding roller (410) and a servo motor (420), the right side wall of the grinding roller (410) is connected with the cylinder liner plate (150) through a support frame (411), the left side wall of the grinding roller (410) is connected with a transmission shaft key in the servo motor (420), the servo motor (420) is fixed on the left side wall of the inner cavity of the mill cylinder body (110) through a bolt.

2. A wet ball mill according to claim 1, characterized in that: the inner cavity of the discharge barrel (120) is provided with a horn-shaped discharge through hole (121).

3. A wet ball mill according to claim 1, characterized in that: the right side wall of the inner cavity of the mill cylinder body (110) is inlaid with a curved plate (111), and the outer edge of the curved plate (111) is in contact with the cylinder body lining plate (150).

4. A wet ball mill according to claim 1, characterized in that: the outer side wall of the grinding roller (410) is sleeved with a frosted ring.

5. A wet ball mill according to claim 1, characterized in that: and a triangular seat (151) is fixed on one side of the cylinder liner (150) far away from the mill cylinder (110) through bolts.

6. A wet ball mill according to claim 1, characterized in that: the right side wall of the discharging barrel (120) is provided with a sliding groove (124), and a cover plate (122) is connected in the sliding groove (124) in a sliding manner.

7. The wet ball mill according to claim 6, wherein: a plug pin (123) is inserted into the cover plate (122), a jack (125) is formed in the right side wall of the discharging barrel (120), and the plug pin (123) is inserted into the jack (125).

8. The wet ball mill and the method of using thereof according to claim 1, wherein: the method comprises the following steps:

s2: grinding: starting the driving motor 210, driving the driving motor 210 to drive the discharging barrel 120 to rotate through the small gear and the large gear 220 and the large gear 230, driving the discharging barrel 120 to drive the mill barrel 110 to rotate, starting the servo motor 420 at the moment, driving the grinding roller 410 to rotate through the servo motor 420, crushing the material again by using extrusion force while the grinding roller 410 rotates, and finely grinding the material by using the grinding medium 112;