CN113509985B

CN113509985B - Energy-concerving and environment-protective ball mill of adjustable feeding volume

Info

Publication number: CN113509985B
Application number: CN202111073042.4A
Authority: CN
Inventors: 刘恒峰; 刘猛
Original assignee: Xuzhou Runfeng New Materials Co ltd
Current assignee: Xuzhou Runfeng New Materials Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-07-29
Anticipated expiration: 2041-09-14
Also published as: CN113509985A

Abstract

The invention discloses an energy-saving and environment-friendly ball mill capable of adjusting feeding amount, which belongs to the technical field of grinding equipment and comprises a mounting plate, a feeding device, a grinding device and a stirring device, wherein the grinding treatment of ores is automatically and quickly completed through the feeding device, the grinding device and the stirring device, meanwhile, the feeding device can control the feeding amount in real time through the matching transmission of a pin wheel and a deflector rod, the actual engineering requirement is greatly met, and the stirring device can continuously swing a stirring rod through adjusting the reciprocating motion of a vibrating wheel, so that materials in a grinding cylinder are stirred, and the grinding efficiency is improved.

Description

Energy-concerving and environment-protective ball mill of adjustable feeding volume

Technical Field

The invention belongs to the technical field of grinding equipment, and particularly relates to an energy-saving and environment-friendly ball mill capable of adjusting feeding amount.

Background

In the process of mining, a ball mill is required to grind mined ores so as to enable the surfaces of the ores to be smooth and tidy. The traditional ball mill starts to grind after feeding once, which causes partial ore not to be ground in place and cannot reach the delivery standard. And the grinding machine needs to be continuously started and stopped so as to be convenient for recharging, the equipment and power loss is large, and the traditional ball mill can generate large powder in the running process and pollute air.

Patent publication No. CN111686885A discloses an energy-saving ball mill with forced feeding function, which includes a rotating member, a cylinder, a forced feeder, a bearing, etc., and although the problem of energy loss of the ball mill is achieved to some extent by forced feeding, the ball mill is easily stuck by forced feeding, and the service life of the ball mill is reduced. Aiming at the problems, the invention provides an energy-saving and environment-friendly ball mill capable of adjusting the feeding amount.

Disclosure of Invention

Aiming at the technical problems, the technical scheme adopted by the invention is as follows: an energy-saving and environment-friendly ball mill capable of adjusting feeding amount comprises a mounting plate, and further comprises a feeding device, a grinding device and a stirring device.

Feed arrangement fixed mounting on the mounting panel, feed arrangement include shell, feed inlet, pay-off subassembly, shell fixed mounting on the mounting panel, feed inlet and pay-off subassembly fixed mounting on the shell.

The grinder rotate and install on the mounting panel, grinder include the grinding vessel, the grinding vessel rotate and install on the mounting panel for the ore grinds.

Agitating unit fixed mounting on the mounting panel, agitating unit including vibrations subassembly, stirring rod and installation piece, installation piece fixed mounting on the mounting panel, the first end slidable mounting of stirring rod on the installation piece, the second end sets up in the grinding vessel for the stirring, the vibrations subassembly set up on the installation piece for the swing of drive installation piece.

Furthermore, the feeding assembly comprises a feeding rack, the bottom end of the feeding rack is slidably mounted on the shell, the upper end of the feeding rack is meshed with the feeding gear, the feeding gear is rotatably mounted on the U-shaped frame, the U-shaped frame is fixedly mounted on the shell, the U-shaped frame is rotatably mounted with the pin wheel, the pin wheel is coaxial with the feeding gear, the feeding motor is fixedly mounted on the shell, the output shaft of the feeding motor is fixedly provided with a shift lever, the pin wheel is driven to rotate by the shift lever, the feeding rack is fixedly provided with a push rod, the push rod is fixedly provided with a feeding groove, and the feeding groove is slidably mounted on the shell.

Furthermore, a plurality of bosses are arranged on the pin wheel, a disc is arranged on the shifting rod, the bosses are in sliding fit with the disc, and the disc is used for guiding.

Furthermore, the grinding device further comprises a grinding driven gear, the grinding driven gear is fixedly installed on the grinding cylinder and is meshed with the grinding driving gear, the grinding driving gear is rotatably installed on the installation plate, the grinding driving gear is fixedly installed on an output shaft of the grinding motor, and the grinding motor is fixedly installed on the installation plate.

Furthermore, a plurality of grooves and bosses are arranged in the grinding cylinder at intervals, and a plurality of steel balls are placed in the grinding cylinder and used for accelerating grinding.

Further, the vibrations subassembly include agitator motor, agitator motor fixed mounting on the installation piece, the agitator motor output shaft on fixed mounting have a threaded rod, the threaded rod on threaded connection have a thread bush, the thread bush articulated with L type frame, L type frame rotate and install on the installation piece, L type frame on rotate and install a vibrations wheel, vibrations wheel and stirring rod sliding fit, the vibrations wheel have two, another vibrations wheel rotates and installs one side near agitator motor on the installation piece for it is spacing.

Furthermore, agitating unit still include the bull stick, the first end of bull stick articulate on the installation piece, the second end is articulated with the first end of spring, the spring second end articulate on the installation piece, bull stick and L type frame sliding fit.

Compared with the prior art, the invention has the beneficial effects that: (1) according to the invention, the grinding treatment of the ore is automatically completed through the feeding device, the grinding device and the stirring device; (2) the feeding device can control the feeding amount in real time through the matching transmission of the pin wheel and the deflector rod, and the engineering requirements are met to a great extent; (3) the stirring device continuously swings the stirring rod by adjusting the reciprocating motion of the vibrating wheel, so that materials in the grinding cylinder are stirred, and the grinding efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the overall structure of the present invention

FIG. 3 is a schematic view of a part of the structure of a feeding device.

Fig. 4 is a partially enlarged schematic view of fig. 3.

FIG. 5 is a schematic view of a part of the polishing apparatus.

FIG. 6 is a schematic view of a part of the stirring device.

Reference numerals: 1-mounting a plate; 2-a feeding device; 201-a housing; 202-a feed inlet; 203-a feed chute; 204-feeding rack; 205-a feed gear; a 206-U-shaped frame; 207-pinwheel; 208-sheave; 209-feeding motor; 210-a push rod; 3-a grinding device; 301-grinding cylinder; 302-grinding the driven gear; 303-grinding the drive gear; 304-a grinding motor; 4-a stirring device; 401-stirring rod; 402-a mounting block; 403-stirring motor; 404-a threaded rod; 405-an L-shaped frame; 406-a threaded sleeve; 407-a spring; 408-a rotating rod; 409-vibration wheel.

Detailed Description

The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better explain the embodiments of the present invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product, and it may be understood that some well-known structures in the drawings and descriptions thereof may be omitted to those skilled in the art.

The embodiment is as follows: as shown in FIGS. 1-6, the energy-saving and environment-friendly ball mill capable of adjusting the feeding amount comprises a mounting plate 1, a feeding device 2, a grinding device 3 and a stirring device 4, wherein the feeding device 2 is fixedly mounted on the mounting plate 1, the feeding device 2 comprises a shell 201, a feeding port 202 and a feeding assembly, the shell 201 is fixedly mounted on the mounting plate 1, the feeding port 202 and the feeding assembly are fixedly mounted on the shell 201, the grinding device 3 is rotatably mounted on the mounting plate 1, the grinding device 3 comprises a grinding cylinder 301, the grinding cylinder 301 is rotatably mounted on the mounting plate 1 and used for grinding ores, the stirring device 4 is fixedly mounted on the mounting plate 1, the stirring device 4 comprises a vibrating assembly, a stirring rod 401 and a mounting block 402, the mounting block 402 is fixedly mounted on the mounting plate 1, a first end of the stirring rod 401 is slidably mounted on the mounting block 402, and a second end of the stirring rod is arranged in the grinding cylinder 301 and used for stirring, the vibration assembly is disposed on the mounting block 402 for driving the mounting block 402 to swing.

The feeding assembly shown in fig. 1, 3 and 4 comprises a feeding rack 204, the bottom end of the feeding rack 204 is slidably mounted on a housing 201, the upper end of the feeding rack is meshed with a feeding gear 205, the feeding gear 205 is rotatably mounted on a U-shaped frame 206, the U-shaped frame 206 is fixedly mounted on the housing 201, a pin wheel 207 is rotatably mounted on the U-shaped frame 206, the pin wheel 207 is coaxial with the feeding gear 205, a feeding motor 209 is fixedly mounted on the housing 201, a shift lever 208 is fixedly mounted on an output shaft of the feeding motor 209, the pin wheel 207 is driven to rotate by the shift lever 208, a push rod 210 is fixedly mounted on the feeding rack 204, a feeding groove 203 is fixedly mounted on the push rod 210, and the feeding groove 203 is slidably mounted on the housing 201. During operation, the material that will wait to grind is added into the feed chute 203 from feed inlet 202, then start feeding motor 209, drive driving lever 208 and rotate, driving lever 208 rotates the round, will stir the boss on the pin wheel 207 and rotate certain angle, thereby form intermittent motion, pin wheel 207 rotates and can drive pay-off gear 205 and rotate, can promote pay-off rack 204 forward this moment, pay-off rack 204 promotes push rod 210 forward, make push rod 210 push feed chute 203 grind in grinder 3, when the material among grinder 3 is too much, feeding motor 209 reversal, initial position is got back to promptly to feed chute 203.

The pin wheel 207 is provided with a plurality of bosses, the deflector rod 208 is provided with a disc, the bosses are in sliding fit with the disc, and the disc is used for guiding.

The polishing apparatus 3 shown in fig. 5 further includes a polishing driven gear 302, the polishing driven gear 302 is fixedly mounted on the polishing barrel 301, the polishing driven gear 302 is engaged with the polishing driving gear 303, the polishing driving gear 303 is rotatably mounted on the mounting plate 1, the polishing driving gear 303 is fixedly mounted on an output shaft of the polishing motor 304, and the polishing motor 304 is fixedly mounted on the mounting plate 1.

A plurality of grooves and bosses are arranged in the grinding cylinder 301 at intervals, and a plurality of steel balls are placed in the grinding cylinder 301 and used for accelerating grinding. During grinding, the grinding motor 304 is started, so that the grinding driving gear 303 rotates, the grinding driven gear 302 meshed with the grinding driving gear 303 drives the grinding cylinder 301 to rotate, grinding is accelerated, grinding is performed inside the grinding cylinder 301, and dust can be effectively prevented from being scattered into air.

The vibration assembly shown in fig. 5 and 6 includes a stirring motor 403, the stirring motor 403 is fixedly mounted on a mounting block 402, a threaded rod 404 is fixedly mounted on an output shaft of the stirring motor 403, a threaded sleeve 406 is connected to the threaded rod 404 through a thread, the threaded sleeve 406 is hinged to an L-shaped frame 405, the L-shaped frame 405 is rotatably mounted on the mounting block 402, a vibration wheel 409 is rotatably mounted on the L-shaped frame 405, the vibration wheel 409 is in sliding fit with the stirring rod 401, the vibration wheels 409 are two, and the other vibration wheel 409 is rotatably mounted on one side of the mounting block 402 close to the stirring motor 403 for limiting. During the grinding, start agitator motor 403 and drive threaded rod 404 and rotate, threaded connection will upwards rotate at the thread bush 406 on threaded rod 404, will make L type frame 405 rotate and take place the slope like this, it will take place the relative slip with stirring rod 401 to rotate the vibrations wheel 409 of installing on L type frame 405 this moment, thereby make stirring rod 401 swing, stirring rod 401 deepens the part in grinding vessel 301 and will stir the material of grinding at the swing in-process, grind with higher speed, after stirring rod 401 takes place the swing, it is spacing to rely on vibrations wheel 409, avoid swing angle too big, constantly control agitator motor 403 corotation and reversal, just can control the continuous swing of stirring rod 401.

The stirring device 4 shown in fig. 6 further comprises a rotating rod 408, a first end of the rotating rod 408 is hinged on the mounting block 402, a second end of the rotating rod 408 is hinged on a first end of a spring 407, a second end of the spring 407 is hinged on the mounting block 402, and the rotating rod 408 is in sliding fit with the L-shaped frame 405. When the L-shaped frame 405 swings, the L-shaped frame 405 slides with the rotating rod 408, and the rotating rod 408 rotates by a certain angle, so that the L-shaped frame 405 pushes the rotating rod 408 and the L-shaped frame 405 to reset.

Claims

1. The utility model provides an energy-concerving and environment-protective ball mill of adjustable feeding volume, includes the mounting panel, its characterized in that: the device also comprises a feeding device, a grinding device and a stirring device;

the feeding device is fixedly arranged on the mounting plate and comprises a shell, a feeding hole and a feeding assembly, wherein the shell is fixedly arranged on the mounting plate, and the feeding hole and the feeding assembly are fixedly arranged on the shell;

the feeding assembly comprises a feeding rack, the bottom end of the feeding rack is slidably mounted on the shell, the upper end of the feeding rack is meshed with a feeding gear, the feeding gear is rotatably mounted on a U-shaped frame, the U-shaped frame is fixedly mounted on the shell, a pin wheel is rotatably mounted on the U-shaped frame, the pin wheel is coaxial with the feeding gear, a feeding motor is fixedly mounted on the shell, a shifting lever is fixedly mounted on an output shaft of the feeding motor, the shifting lever drives the pin wheel to rotate, a push rod is fixedly mounted on the feeding rack, a feeding groove is fixedly mounted on the push rod, the feeding groove is slidably mounted on the shell, a plurality of bosses are arranged on the pin wheel, a disc is arranged on the shifting lever, the bosses are in sliding fit with the disc, and the disc is used for guiding;

The grinding device is rotatably arranged on the mounting plate and comprises a grinding cylinder, and the grinding cylinder is rotatably arranged on the mounting plate and used for grinding ores; the grinding device also comprises a grinding driven gear, the grinding driven gear is fixedly arranged on a grinding cylinder and is meshed with a grinding driving gear, the grinding driving gear is rotatably arranged on an installation plate, the grinding driving gear is fixedly arranged with an output shaft of a grinding motor, the grinding motor is fixedly arranged on the installation plate, a plurality of grooves and bosses are arranged at intervals in the grinding cylinder, and a plurality of steel balls are placed in the grinding cylinder and are used for accelerating grinding;

the stirring device is fixedly arranged on the mounting plate and comprises a vibration assembly, a stirring rod and a mounting block, the mounting block is fixedly arranged on the mounting plate, the first end of the stirring rod is slidably arranged on the mounting block, the second end of the stirring rod is arranged in the grinding cylinder and used for stirring, and the vibration assembly is arranged on the mounting block and used for driving the stirring rod to swing;

the vibration component comprises a stirring motor, the stirring motor is fixedly arranged on the mounting block, a threaded rod is fixedly arranged on an output shaft of the stirring motor, a threaded sleeve is connected to the threaded rod in a threaded manner, the threaded sleeve is hinged to the L-shaped frame, the L-shaped frame is rotatably arranged on the mounting block, a vibration wheel is rotatably arranged on the L-shaped frame, the vibration wheels are in sliding fit with the stirring rod, the number of the vibration wheels is two, and the other vibration wheel is rotatably arranged on one side, close to the stirring motor, of the mounting block and used for limiting;

The stirring device further comprises a rotating rod, wherein the first end of the rotating rod is hinged to the mounting block, the second end of the rotating rod is hinged to the first end of the spring, the second end of the spring is hinged to the mounting block, and the rotating rod is in sliding fit with the L-shaped frame.