CN212468329U

CN212468329U - High efficiency ball mill with rotary drum

Info

Publication number: CN212468329U
Application number: CN202020889130.6U
Authority: CN
Inventors: 刘太平
Original assignee: Changde Zhengbang Building Decoration Materials Co ltd
Current assignee: Changde Zhengbang Building Decoration Materials Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-02-05
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a high efficiency ball mill with rollers relates to ball mill technical field, including the ball mill cylinder, two driven gear of week side fixedly connected with of ball mill cylinder, the last fixed surface of base is connected with actuating mechanism, actuating mechanism includes motor, transmission shaft, two driving gears, reciprocal lead screw, week side threaded connection of reciprocal lead screw has the connecting elements, the bumping post is installed to one side of connecting elements. This high efficiency ball mill, setting through actuating mechanism, two driven gear cooperate with two driving gears during the starter motor, starting efficiency has been improved, reciprocating screw and connecting elements's setting, make the inside that the striking post can intermittent type formula get into the ball mill cylinder, both can get into the inside potential energy that increases the mill medium of ball mill cylinder when the part grinds the medium and reduces the potential energy, can not be located the inside of ball mill cylinder again always, reduced the influence to grinding the medium and grinding the material, the efficiency of smashing the material has effectively been improved.

Description

High efficiency ball mill with rotary drum

Technical Field

The utility model relates to a ball mill technical field specifically is a high efficiency ball mill with rollers.

Background

The ball mill is a key device for crushing materials after the materials are crushed, and the ore mill of the type is characterized in that a certain amount of steel balls are filled in a cylinder body of the ore mill to be used as a grinding medium, is suitable for grinding various ores and other materials, can be used for carrying out dry-type or wet-type grinding on various ores and other grindable materials, is divided into a dry-type ore grinding mode and a wet-type ore grinding mode, and is widely applied to 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.

However, the existing roller ball mill is in single-gear transmission, the starting efficiency is low, in addition, partial grinding media in the ball mill can reduce the potential energy of the ball mill per se in the long-term movement process, the efficiency of crushing materials is low, although some ball mills are provided with impact columns to increase the potential energy of the grinding media, the added impact columns are fixed in the ball mill, the grinding media can be influenced to grind the materials when the potential energy of the grinding media is not reduced, and the overall efficiency is not improved.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high efficiency ball-tumbling mill has solved current ball-tumbling mill and is single gear drive, start efficiency is slower, in addition, the partial mill in the ball-milling machine is situated between can reduce the potential energy of self in the long-term motion process, the efficiency of smashing the material is lower, though there is partial ball mill to install the striking post in order to increase the potential energy of grinding the medium, but the striking post of its increase is fixed in the inside of ball mill, can influence grinding when grinding the medium and not reducing the potential energy and press from both sides the grinding material, overall efficiency does not have the problem that improves.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high efficiency ball mill with rollers, includes a base, the upper surface of base rotates through two first bearing frames and is connected with a ball mill cylinder, the two driven gear of week side fixedly connected with of ball mill cylinder, the last fixed surface of base is connected with a actuating mechanism, actuating mechanism includes a motor, the transmission shaft parallel with ball mill cylinder axis is installed to the output of motor, week side fixedly connected with two driving gears of transmission shaft, two the driving gear meshes with two driven gear respectively, a reciprocating screw is installed to the one end of transmission shaft, week side threaded connection of reciprocating screw has a connecting member, actuating mechanism drives connecting member through reciprocating screw and is reciprocal linear motion in the direction of ball mill cylinder axis, an impact column is installed to one side of connecting member, the axis of impact column is parallel with the axis of ball mill cylinder, and one end of the impingement post extends into the interior of the bowl of the ball mill.

Preferably, the connecting member comprises three connecting rods, and the ends of the three connecting rods are connected with each other to form an isosceles triangle.

Preferably, one of the bottom corners of the connecting member is in threaded connection with the reciprocating screw.

Preferably, the upper surface of the base is fixedly connected with a guide post through two mounting seats, the axis of the guide post is parallel to the axis of the reciprocating screw rod, and the guide post penetrates through the other bottom angle of the connecting component.

Preferably, one side of the connecting member apex angle and one end of the impact column are both fixedly connected with a flange, and the connecting member apex angle and the impact column are fixedly connected through a hoop.

Preferably, the transmission shaft and the reciprocating screw rod are rotatably arranged on the upper surface of the base through two second bearing seats.

(III) advantageous effects

The utility model provides a high efficiency ball tumbling mill. The method has the following beneficial effects:

(1) this high efficiency ball mill, setting through actuating mechanism, two driven gear cooperate with two driving gears during the starter motor, starting efficiency has been improved, reciprocating screw and connecting elements's setting, make the inside that the striking post can intermittent type formula get into the ball mill cylinder, both can get into the inside potential energy that increases the mill medium of ball mill cylinder when the part grinds the medium and reduces the potential energy, can not be located the inside of ball mill cylinder again always, the influence of grinding the material has been reduced to grinding the medium, the efficiency of smashing the material has effectively been improved.

Drawings

FIG. 1 is a schematic view of the overall front structure of the present invention;

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

FIG. 3 is a schematic view of the connection between the connecting member and the impact post of the present invention;

fig. 4 is an exploded view of the clamp of the present invention;

FIG. 5 is a schematic view showing the movement state of the grinding medium inside the ball mill roller when the impact column is not inside the ball mill roller according to the present invention;

fig. 6 is a schematic view of the motion state of the grinding medium inside the ball mill roller when the impact column is located inside the ball mill roller.

In the figure: 1. a base; 2. a ball mill roller; 3. a driven gear; 4. a motor; 5. a drive shaft; 6. a driving gear; 7. a reciprocating screw; 8. a connecting member; 9. an impact post; 10. a mounting seat; 11. a guide post; 12. a flange; 13. and (5) clamping a hoop.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a high-efficiency roller ball mill comprises a base 1, the upper surface of the base 1 is fixedly connected with two oppositely arranged support frames, the tops of the two support frames are fixedly connected with a first bearing seat, a ball mill roller 2 is rotatably connected between the two first bearing seats, two ends of the ball mill roller 2 are respectively provided with a feeding port and a discharging port, the structures of the feeding port and the discharging port are the prior art (such as feeding screw), materials cannot leak out when the ball mill roller 2 rotates, the entering and the exiting of an impact column 9 in the ball mill roller 2 are not influenced, the peripheral side of the ball mill roller 2 is fixedly connected with two driven gears 3, the upper surface of the base 1 is fixedly connected with a driving mechanism, the driving mechanism comprises a motor 4, the model of the motor 4 is Y180M-2, the output end of the motor 4 is provided with a transmission shaft 5 parallel to the axis of, the periphery of the transmission shaft 5 is fixedly connected with two driving gears 6, the two driving gears 6 are respectively meshed with the two driven gears 3, when the motor 4 is started, the two driven gears 3 are matched with the two driving gears 6, the starting efficiency is improved compared with single-gear transmission, one end of the transmission shaft 5 is provided with a reciprocating lead screw 7, the transmission shaft 5 and the reciprocating lead screw 7 are both rotatably arranged on the upper surface of the base 1 through two second bearing seats, the support is stable, the transmission shaft 5 and the reciprocating lead screw 7 are prevented from shaking, the periphery of the reciprocating lead screw 7 is in threaded connection with a connecting member 8, the reciprocating lead screw 7 is a lead screw capable of enabling a slide block to realize reciprocating motion without changing the rotation direction of a main shaft, the connecting member 8 can be driven to do reciprocating linear motion along the axis of the reciprocating lead screw 7, the connecting member 8 comprises three connecting rods, the end parts of, the isosceles triangle-shaped connecting component 8 moves more stably, one bottom angle of the connecting component 8 is in threaded connection with the reciprocating screw 7, the driving mechanism drives the connecting component 8 to do reciprocating linear motion in the axis direction of the ball mill roller 2 through the reciprocating screw 7, one side of the connecting component 8 is provided with the impact column 9, one side of the vertex angle of the connecting component 8 and one end of the impact column 9 are both fixedly connected with a flange 12, the two flanges 12 are used for installing a hoop 13, the vertex angle of the connecting component 8 and the impact column 9 are fixedly connected through the hoop 13, the disassembly and the assembly of the hoop 13 are simpler, the impact column 9 can be conveniently replaced by a worker, the axis of the impact column 9 is parallel to the axis of the ball mill roller 2, one end of the impact column 9 extends into the ball mill roller 2, the impact column 9 enters from the feed inlet of the ball mill roller 2, and the length of the impact column 9 is not less, the upper surface of the base 1 is fixedly connected with a guide post 11 through two mounting seats 10, the axis of the guide post 11 is parallel to the axis of the reciprocating lead screw 7, the length of the guide post 11 is equal to the stroke of the reciprocating lead screw 7, the position of the guide post 11 is symmetrical to the position of the reciprocating lead screw 7 along the vertical plane of the axis of the ball mill roller 2, and the guide post 11 penetrates the other bottom corner of the connecting member 8, the guide post 11 functions to guide the connecting member 8, as shown in figure 5, in the prior art, the potential energy of part of grinding media is reduced after long-term movement, so that the speed of crushing materials is reduced, the efficiency is reduced, the part of the grinding media with reduced potential energy is close to the axis of the roller 2 of the ball mill, as shown in fig. 6, after the impact column 9 is added, a part of the grinding medium with reduced potential energy falls on the peripheral side of the impact column 9, and the impact column 9 increases the potential energy of the part of the grinding medium, thereby effectively improving the efficiency of crushing the material.

During the use, the staff only needs to pack into ball mill cylinder 2 from the feed inlet with the kibbling material, starter motor 4, accomplish and close motor 4 after smashing, the material after smashing take out from the discharge gate can, actuating mechanism's setting, two driven gear 3 and two driving gear 6 cooperate during starter motor 4, starting efficiency has been improved, reciprocating screw 7 and connecting element 8's setting, make the inside of striking post 9 can intermittent type formula entering ball mill cylinder 2, both can get into the inside potential energy that increases the mill medium of ball mill cylinder 2 when partial mill medium reduces the potential energy, can not be located ball mill cylinder 2's inside again always, the influence to the mill medium grinding material has been reduced, the efficiency of smashing the material has effectively been improved, make this high efficiency roller ball mill practicality stronger.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high efficiency ball mill, includes a base (1), the upper surface of base (1) is rotated through two first bearing frames and is connected with a ball mill cylinder (2), its characterized in that:

two driven gears (3) are fixedly connected to the peripheral side of the ball mill roller (2);

the upper surface of the base (1) is fixedly connected with a driving mechanism, the driving mechanism comprises a motor (4), the output end of the motor (4) is provided with a transmission shaft (5) parallel to the axis of the ball mill roller (2), the periphery of the transmission shaft (5) is fixedly connected with two driving gears (6), and the two driving gears (6) are respectively meshed with the two driven gears (3);

one end of the transmission shaft (5) is provided with a reciprocating lead screw (7), the peripheral side of the reciprocating lead screw (7) is in threaded connection with a connecting member (8), and the driving mechanism drives the connecting member (8) to do reciprocating linear motion in the axis direction of the ball mill roller (2) through the reciprocating lead screw (7);

an impact column (9) is installed on one side of the connecting member (8), the axis of the impact column (9) is parallel to the axis of the ball mill roller (2), and one end of the impact column (9) extends into the interior of the ball mill roller (2).

2. A high efficiency ball bowl mill according to claim 1, wherein: the connecting component (8) comprises three connecting rods, and the ends of the three connecting rods are mutually connected to form an isosceles triangle.

3. A high efficiency ball bowl mill according to claim 1, wherein: one bottom angle of the connecting component (8) is in threaded connection with the reciprocating screw rod (7).

4. A high efficiency ball bowl mill according to claim 1, wherein: the upper surface of base (1) is through two mount pads (10) fixedly connected with guide post (11), the axis of guide post (11) is parallel with the axis of reciprocal lead screw (7), just guide post (11) run through another base angle of connecting component (8).

5. A high efficiency ball bowl mill according to claim 1, wherein: one side of connecting elements (8) apex angle and the equal fixedly connected with flange (12) of one end of striking post (9), connecting elements (8) apex angle and striking post (9) are through a clamp (13) fixed connection.

6. A high efficiency ball bowl mill according to claim 1, wherein: the transmission shaft (5) and the reciprocating screw rod (7) are rotatably arranged on the upper surface of the base (1) through two second bearing blocks.