CN213050899U

CN213050899U - Energy-saving ball mill for cement production

Info

Publication number: CN213050899U
Application number: CN202021465269.4U
Authority: CN
Inventors: 徐振山; 傅学姜; 谢裕贵
Original assignee: Jiaoling Longteng Rotary Kiln Cement Co ltd
Current assignee: Jiaoling Longteng Rotary Kiln Cement Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-27
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses an energy-saving ball mill for cement manufacture relates to cement processing technology field. The utility model comprises a plurality of support legs, a platform and a barrel body, wherein the lower surface of the platform is fixedly connected with the support legs, the barrel body is positioned on the upper side of the platform, the two end surfaces of the barrel body are respectively and fixedly connected with a first rotating shaft and a second rotating shaft, the circumferential sides of the first rotating shaft and the second rotating shaft are rotatably connected with a bearing seat, the bearing seat is fixedly connected with the upper surface of the platform, the barrel body is fixedly connected between the first rotating shaft and the second rotating shaft, the inner wall of the barrel body is provided with a plurality of buffer grooves, the inner surfaces of the buffer; the utility model discloses an use mounting groove, dashpot, connecting rod and spring, make the welt can extrude spring and connecting rod when receiving the steel ball and assault, then the welt resets under the resilience effect of spring, slows down the impact that the welt received, improves the life of welt, and is more practical.

Description

Energy-saving ball mill for cement production

Technical Field

The utility model belongs to the technical field of the cement processing, especially, relate to an energy-saving ball mill is used in cement manufacture.

Background

The ball mill is the key equipment for crushing the materials after the materials are crushed. The ball mill is composed of horizontal cylinder, hollow feeding and discharging shaft and grinding head, the cylinder is long cylinder, the grinding body is installed in the cylinder, the cylinder is made of steel plate, and is fixed with the cylinder by steel lining plate, the grinding body is generally steel ball, and is loaded into the cylinder according to different diameters and a certain proportion, the grinding body can also be steel section. The material is selected according to the granularity of the grinding material, the material is loaded into the barrel body from the hollow shaft at the feeding end of the ball mill, when the ball mill barrel body rotates, the grinding body is attached to the lining plate of the barrel body and taken away by the barrel body under the action of inertia and centrifugal force and friction force, when the grinding body is taken to a certain height, the grinding body is thrown off under the action of the gravity of the grinding body, and the falling grinding body breaks the material in the barrel body like a projectile body.

However, the grinding body easily causes impact on the lining plate when falling, and the lining plate is easily deformed and damaged for a long time, which affects the service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-saving ball mill for cement manufacture solves the rinding body of current ball mill and causes the impact to the lining plate very easily when the whereabouts, and the damage is warp easily to the long welt of time, influences life's problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an energy-saving ball mill for cement production, which comprises a plurality of support legs, a platform and a cylinder body;

the lower surface of the platform is fixedly connected with the support legs, the barrel is positioned on the upper side of the platform, two end faces of the barrel are respectively and fixedly connected with a first rotating shaft and a second rotating shaft, the circumferential side faces of the first rotating shaft and the second rotating shaft are rotatably connected with a bearing seat, the bearing seat is fixedly connected with the upper surface of the platform, the barrel is fixedly connected between the first rotating shaft and the second rotating shaft, the inner wall of the barrel is provided with a plurality of buffer grooves, the inner surfaces of the buffer grooves are fixedly connected with a plurality of connecting rods, one end faces of the connecting rods are fixedly connected with springs, a plurality of lining plates are further arranged in the barrel, one surfaces of the lining plates are provided with mounting; in the structure, when this equipment is at the course of the work, can be toward the steel ball of the internal different specifications that adds of barrel, then can make the steel ball hug closely with the barrel inner wall under the centrifugal force effect when the barrel rotates, the welt can drive the steel ball and overturn in the barrel simultaneously, make the material smash fast, and when the steel ball moved to the peak, can down carry out parabolic motion, this process steel ball may hit the welt again, because the welt offsets with the spring, make the welt can slow down the impact, prevent damage, the life of equipment has been improved.

Preferably, the upper surface of the platform is also fixedly connected with a plurality of supporting seats, a motor is installed in each supporting seat, an output shaft of the motor is fixedly connected with a first gear, the peripheral side surface of the first gear is engaged with a second gear, and the second gear is fixedly connected with the peripheral side surface of the cylinder; in the structure, the motor can drive the first gear to rotate, the first gear can drive the second gear to rotate, and then the second gear drives the whole barrel to rotate.

Preferably, a switch is further installed on the upper surface of the platform, and the switch is electrically connected with the motor and can be turned on or off through the motor.

Preferably, a discharge hole is formed in one surface of the first rotating shaft, a feed hole is formed in one end face of the second rotating shaft, and cement materials enter from the feed hole and are discharged from the discharge hole.

Preferably, the reference circle diameter of the first gear is smaller than that of the second gear, so that the phenomenon that the centrifugal force is too large due to the fact that the rotating speed of the cylinder is too high is avoided, and loss of internal parts is reduced.

The utility model discloses following beneficial effect has:

the utility model discloses an use mounting groove, dashpot, connecting rod and spring, make the welt can extrude spring and connecting rod when receiving the steel ball and assault, then the welt resets under the resilience effect of spring, slows down the impact that the welt received, improves the life of welt, and is more practical.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a three-dimensional structure of an energy-saving ball mill for cement production according to the present invention;

FIG. 2 is a top view of the energy-saving ball mill for cement production of the present invention;

FIG. 3 is a cross-sectional view taken along the line A-A in FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is an enlarged view of area A of FIG. 3;

fig. 6 is an enlarged view of the region B in fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below:

1-support leg, 2-platform, 3-switch, 4-motor, 5-support seat, 6-first gear, 7-second gear, 8-barrel, 9-bearing seat, 10-discharge port, 11-first rotating shaft, 12-lining plate, 13-second rotating shaft, 14-feed port, 15-spring, 16-connecting rod, 17-buffer groove and 18-mounting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "around" or positional relationships are used merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, the utility model relates to an energy-saving ball mill for cement production, which comprises a plurality of support legs 1, a platform 2 and a cylinder 8;

the lower surface of the platform 2 is fixedly connected with the support leg 1, the barrel 8 is positioned on the upper side of the platform 2, two end faces of the barrel 8 are respectively and fixedly connected with a first rotating shaft 11 and a second rotating shaft 13, the peripheral sides of the first rotating shaft 11 and the second rotating shaft 13 are rotatably connected with a bearing seat 9, the bearing seat 9 is fixedly connected with the upper surface of the platform 2, the barrel 8 is fixedly connected between the first rotating shaft 11 and the second rotating shaft 13, the inner wall of the barrel 8 is provided with a plurality of buffer grooves 17, the inner surface of each buffer groove 17 is fixedly connected with a plurality of connecting rods 16, one end face of each connecting rod 16 is fixedly connected with a spring 15, a plurality of lining plates 12 are further arranged in the barrel 8, one surface; in the structure, in this equipment at the course of the work, can be toward the steel ball of the different specifications of barrel 8 interpolation, then can make the steel ball hug closely with 8 inner walls of barrel under the centrifugal force effect when barrel 8 rotates, welt 12 can drive the steel ball and overturn in barrel 8 simultaneously, make the material smash fast, and when the steel ball moved to the peak, can down carry out parabolic motion, this process steel ball may hit welt 12 again, because welt 12 offsets with spring 15, make welt 12 can slow down the impact, prevent damage, the service life of equipment has been improved.

The upper surface of the platform 2 is fixedly connected with a plurality of supporting seats 5, a motor 4 is installed in each supporting seat 5, an output shaft of each motor 4 is fixedly connected with a first gear 6, the peripheral side surface of each first gear 6 is meshed with a second gear 7, and each second gear 7 is fixedly connected with the peripheral side surface of the cylinder 8; in the structure, the motor 4 can drive the first gear 6 to rotate, the first gear 6 can drive the second gear 7 to rotate, and then the second gear 7 drives the whole barrel 8 to rotate.

Wherein, the switch 3 is still installed to platform 2 upper surface, and switch 3 and motor 4 electric connection can open or close motor 4 through motor 4.

Wherein, a discharge hole 10 is opened on one surface of the first rotating shaft 11, a feed inlet 14 is opened on one end surface of the second rotating shaft 13, and cement materials enter from the feed inlet 14 and are discharged from the discharge hole 10.

The reference circle diameter of the first gear 6 is smaller than that of the second gear 7, so that the phenomenon that the centrifugal force is too large due to the fact that the rotating speed of the cylinder 8 is too high is avoided, and loss of internal parts is reduced.

Referring to fig. 1-6, the utility model relates to an energy-saving ball mill for cement production, the output power of the motor 4 used is 300W-4000W, and its working principle is:

when the device is used, steel balls of various specifications and materials to be processed are added into the barrel 8 through the feeding hole 14, then the motor 4 is started through the switch 3, the motor 4 can drive the first gear 6 to rotate, the first gear 6 can drive the second gear 7 to rotate, then the second gear 7 drives the whole barrel 8 to rotate, the barrel 8 can enable the steel balls to be tightly attached to the inner wall of the barrel 8 under the action of centrifugal force when rotating, meanwhile, the lining plate 12 can drive the steel balls to turn over in the barrel 8, materials are rapidly crushed, and when the steel balls move to the highest point, the steel balls can do parabolic motion downwards, the lining plate 12 can be hit by the steel balls in the process, the lining plate 12 can extrude the spring 15 and the connecting rod 16 when being impacted by the steel balls, then the lining plate 12 resets under the rebound effect of the spring 15, and the impact on the lining plate 12 is slowed.

It should be noted that the steel balls can also be directly arranged in the cylinder 8 without being added from the outside, and the cylinder 8 can be further divided into a plurality of chambers, and each chamber is provided with different steel balls, so that the ball milling effects are different.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an energy-saving ball mill is used in cement manufacture, includes a plurality of stabilizer blades (1), platform (2) and barrel (8), its characterized in that:

the lower surface of the platform (2) is fixedly connected with the support leg (1), the barrel (8) is positioned on the upper side of the platform (2), the two end surfaces of the barrel (8) are respectively fixedly connected with a first rotating shaft (11) and a second rotating shaft (13), the side surfaces of the first rotating shaft (11) and the second rotating shaft (13) are rotationally connected with a bearing seat (9), the bearing seat (9) is fixedly connected with the upper surface of the platform (2), the barrel (8) is fixedly connected between the first rotating shaft (11) and the second rotating shaft (13), a plurality of buffer grooves (17) are formed in the inner wall of the barrel (8), a plurality of connecting rods (16) are fixedly connected to the inner surface of each buffer groove (17), one end surface of each connecting rod (16) is fixedly connected with a spring (15), a plurality of lining plates (12) are further arranged in the barrel (8), a mounting groove (18) is, one end of the connecting rod (16) and the spring (15) are clamped in the mounting groove (18).

2. The energy-saving ball mill for cement production according to claim 1, wherein a plurality of supporting seats (5) are fixedly connected to the upper surface of the platform (2), a motor (4) is installed in each supporting seat (5), a first gear (6) is fixedly connected to an output shaft of the motor (4), a second gear (7) is engaged with the peripheral side of the first gear (6), and the second gear (7) is fixedly connected to the peripheral side of the cylinder (8).

3. The energy-saving ball mill for cement production according to claim 1 or 2, characterized in that a switch (3) is further installed on the upper surface of the platform (2), and the switch (3) is electrically connected with the motor (4).

4. The energy-saving ball mill for cement production as claimed in claim 1, wherein a discharge hole (10) is formed on one surface of the first rotating shaft (11), and a feed hole (14) is formed on one end surface of the second rotating shaft (13).

5. The energy-saving ball mill for cement production according to claim 2, wherein the pitch circle diameter of the first gear (6) is smaller than the pitch circle diameter of the second gear (7).