CN216173045U

CN216173045U - Air-swept ball mill

Info

Publication number: CN216173045U
Application number: CN202121609186.2U
Authority: CN
Inventors: 李大续; 刘贵林; 王立伟; 初春亮
Original assignee: Shenzhong Qinhuangdao Machinery Manufacturing Co ltd
Current assignee: Shenzhong Qinhuangdao Machinery Manufacturing Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-04-05
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a wind sweeping ball mill, which comprises a box body, wherein a support group is fixedly arranged on the top wall in the box body, a grinding box is fixedly arranged at the lower end of the support group, a grinding mechanism is arranged in the grinding box, a feeding pipe is fixedly arranged in the upper wall of the box body, a spherical box body is arranged in the feeding pipe, a pair of movable shafts are respectively and fixedly arranged on the side walls of two ends of the spherical box body, one ends of the pair of movable shafts are respectively and movably connected with the inner walls of two sides of the feeding pipe, a driving mechanism is arranged on the feeding pipe, an inlet is arranged above the grinding box and is positioned right below the feeding pipe, the utility model relates to the technical field of ball mills, when coal is processed, the coal is primarily crushed, then a grinding roller is used for secondary grinding and crushing, so that pulverized coal is ground more finely, and hot air in an air duct plays a role of simultaneously drying and feeding, brings convenience to people.

Description

Air-swept ball mill

Technical Field

The utility model relates to the technical field of ball mills, in particular to an air-swept ball mill.

Background

The air swept type is the main equipment of cement plant, is used for drying and grinding the pulverized coal, the coal is smashed and ground in the equipment, while the coal is ground, the fine powder is taken out of the mill through the hot air in the mill by the discharging device, the utility model with the publication number of CN206519209U discloses a ball mill, which comprises a ball mill cylinder for holding the material to be ground, a transmission system connected with the ball mill cylinder and used for driving the ball mill cylinder to rotate, a liquid supply system arranged on the ball mill cylinder and used for injecting liquid medium into the ball mill cylinder, and a constant temperature heating system arranged in the ball mill cylinder and used for heating the liquid medium injected into the ball mill cylinder at constant temperature, however, in the actual life, the pulverized coal is generally required to be dried before use, the utility model does not have effective drying measures, and the pulverized coal is smashed by only grinding balls, the efficiency is low and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an air-swept ball mill, which solves the problems of low crushing efficiency and low drying efficiency of the existing device.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a wind sweeps ball mill, includes the box, the inside roof fixed mounting of box has a support group, support group lower extreme fixed mounting has grinds the case, it grinds the mechanism to install in the case to grind, the inside fixed mounting of box upper wall has the inlet pipe, the feeding pipe inside is equipped with spherical box, spherical box both ends lateral wall fixed mounting respectively has a pair of loose axle, and is a pair of the one end of loose axle respectively with inlet pipe both sides inner wall swing joint, install actuating mechanism on the inlet pipe, it is equipped with the import to grind the case top, the import is located under the inlet pipe, install out tuber pipe and air-supply line in the bottom half both ends lateral wall respectively, air-supply line one end is connected with sweeps wind mechanism.

Preferably, the grinding mechanism comprises a grinding roller arranged in the grinding box, two ends of the grinding roller are respectively and fixedly provided with a supporting shaft and a transmission shaft, one end of the supporting shaft penetrates through the side wall of the grinding box and is movably connected with the inner wall of the box body, the outer wall of the box body is fixedly provided with a supporting plate, a first driving motor is fixedly arranged on the supporting plate, and one end of the transmission shaft penetrates through the other side wall of the grinding box and is connected with the driving end of the first driving motor.

Preferably, actuating mechanism includes fixed mounting and is in supporting seat on the inlet tube outer wall, fixed mounting has second driving motor on the supporting seat, fixed mounting has the driving gear on the second driving motor drive end, spherical box outer wall fixed mounting has the ring, the ring gear has been seted up to the ring inner circle, the driving gear with the ring gear meshing, fixed mounting has row material pipe on the spherical box.

Preferably, sweep the wind mechanism including fixed mounting in the dryer of air-supply line one end, the inside fixed mounting of dryer has heating wire and fan and block net, it has the baffle to grind case lower extreme outer wall fixed mounting, the baffle will the cavity is separated into to the box below, go out the tuber pipe and the air-supply line is located the both ends of cavity.

Preferably, an electric slide rail is fixedly mounted on the upper wall surface of the grinding box, a top cover is mounted on the electric slide rail, and the top cover is located above the inlet.

Preferably, a plurality of discharge holes with the same structure are formed in the bottom of the grinding box.

Preferably, a plurality of grinding balls with the same structure are arranged in the spherical box body.

Advantageous effects

The utility model provides a wind sweeping ball mill which has the following beneficial effects that the device is compact in structure, when coal is processed, firstly, the coal passes through a spherical box body, grinding balls are used for primarily grinding the coal, then a top cover is opened to pour primarily ground coal powder into the grinding box, a grinding roller is used for secondary grinding and grinding, the use efficiency of the device is improved, the ground coal powder is more fine and smooth, the ground coal powder can fall into a cavity below the discharge hole, hot air in an air duct can enter the cavity along an air inlet pipe, the coal powder can be sent into a next-stage processing unit while being dried, the effects of simultaneous drying and feeding are achieved, and convenience is brought to the use of people.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a box body; 2. grinding a box; 3. a grinding roller; 4. an electric slide rail; 5. a top cover; 6. a second drive motor; 7. a driving gear; 8. a feed pipe; 9. a circular ring; 10. a spherical box body; 11. grinding balls; 12. an inlet; 13. a support shaft; 14. a partition plate; 15. an air outlet pipe; 16. a discharge hole; 17. a chamber; 18. a drive shaft; 19. an air inlet pipe; 20. an air duct; 21. an electric heating wire; 22. a fan; 23. a support plate; 24. a first drive 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an air swept ball mill comprises a box body 1, wherein a support group is fixedly arranged on the top wall inside the box body 1, a grinding box 2 is fixedly arranged at the lower end of the support group, a grinding mechanism is arranged in the grinding box 2, a feeding pipe 8 is fixedly arranged inside the upper wall of the box body 1, a spherical box body 10 is arranged inside the feeding pipe 8, a pair of movable shafts are respectively and fixedly arranged on the side walls of two ends of the spherical box body 10, one end of each movable shaft is respectively and movably connected with the inner walls of two sides of the feeding pipe 8, a driving mechanism is arranged on the feeding pipe 8, an inlet 12 is arranged above the grinding box 2, the inlet 12 is positioned under the feeding pipe 8, an air outlet pipe 15 and an air inlet pipe 19 are respectively arranged in the side walls of two ends of the bottom of the box body 1, one end of the air inlet pipe 19 is connected with an air sweeping mechanism, the grinding mechanism comprises a grinding roller 3 arranged in the grinding box 2, the grinding roller is characterized in that two ends of the grinding roller 3 are respectively fixedly provided with a supporting shaft 13 and a transmission shaft 18, one end of the supporting shaft 13 penetrates through the side wall of the grinding box 2 and is movably connected with the inner wall of the box body 1, the outer wall of the box body 1 is fixedly provided with a supporting plate 23, the supporting plate 23 is fixedly provided with a first driving motor 24, one end of the transmission shaft 18 penetrates through the other side wall of the grinding box 2 and is connected with the driving end of the first driving motor 24, the driving mechanism comprises a supporting seat fixedly arranged on the outer wall of the feeding pipe 8, the supporting seat is fixedly provided with a second driving motor 6, the driving end of the second driving motor 6 is fixedly provided with a driving gear 7, the outer wall of the spherical box body 10 is fixedly provided with a circular ring 9, the inner ring of the circular ring 9 is provided with a gear ring, the driving gear 7 is meshed with the gear ring, and the spherical box body 10 is fixedly provided with a discharging pipe, sweep the fan constructs including fixed mounting at the dryer 20 of air-supply line 19 one end, the inside fixed mounting of dryer 20 has heating wire 21 and fan 22 and blocking net, grinding case 2 lower extreme outer wall fixed mounting has baffle 14, baffle 14 will cavity 17 is separated into to box 1 below, exhaust pipe 15 with air-supply line 19 is located the both ends of cavity 17, wall fixed mounting has electronic slide rail 4 on grinding case 2, install top cap 5 on the electronic slide rail 4, top cap 5 is located import 12 top, a plurality of discharge openings 16 that the structure is the same have been seted up to grinding case 2 bottom, be equipped with the grinding ball 11 that a plurality of structures are the same in the spherical box 10.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): when the coal grinding device is used, firstly, coal to be processed is poured into the spherical box body 10, then the second driving motor 6 is started, the driving gear 7 on the driving end of the second driving motor 6 drives the spherical box body 10 to rotate in the feeding pipe 8 through the circular ring 9, the grinding balls 11 in the spherical box body 10 grind the coal for the first time, then the top cover 5 is opened, the pulverized coal after the primary grinding is poured into the grinding box 2 along the inlet 12, then the first driving motor 24 is started, the first driving motor 24 drives the grinding rollers 3 in the grinding box 2 to rotate through the transmission shaft 18 on the driving end, the pulverized coal in the grinding box 2 is ground and ground for the second time, the pulverized coal is finer and finer, the pulverized coal after the secondary grinding enters the cavity 17 along the discharge hole 16, then the electric heating wire 21 and the fan 22 are started, hot air enters the cavity 17 along the air duct 20 and the air inlet pipe 19, and the hot air dries the pulverized coal, meanwhile, the pulverized coal can be brought into the next-level unit together, and the use is convenient.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The air-swept ball mill comprises a box body (1) and is characterized in that a support group is fixedly mounted on the top wall inside the box body (1), a grinding box (2) is fixedly mounted at the lower end of the support group, a grinding mechanism is mounted in the grinding box (2), a feed pipe (8) is fixedly mounted inside the upper wall of the box body (1), a spherical box body (10) is arranged inside the feed pipe (8), a pair of movable shafts are respectively and fixedly mounted on the side walls of two ends of the spherical box body (10), one end of each movable shaft is respectively movably connected with the inner walls of two sides of the feed pipe (8), a driving mechanism is mounted on the feed pipe (8), an inlet (12) is arranged above the grinding box (2), the inlet (12) is located under the feed pipe (8), an air outlet pipe (15) and an air inlet pipe (19) are respectively mounted in the side walls of two ends of the bottom of the box body (1), one end of the air inlet pipe (19) is connected with an air sweeping mechanism.

2. An air swept ball mill according to claim 1, wherein the grinding mechanism comprises a grinding roller (3) arranged in the grinding box (2), a supporting shaft (13) and a transmission shaft (18) are fixedly mounted at two ends of the grinding roller (3), one end of the supporting shaft (13) penetrates through the side wall of the grinding box (2) and is movably connected with the inner wall of the box body (1), a supporting plate (23) is fixedly mounted on the outer wall of the box body (1), a first driving motor (24) is fixedly mounted on the supporting plate (23), and one end of the transmission shaft (18) penetrates through the other side wall of the grinding box (2) and is connected with a driving end of the first driving motor (24).

3. An air swept ball mill according to claim 1, wherein the driving mechanism comprises a supporting seat fixedly mounted on the outer wall of the feeding pipe (8), a second driving motor (6) is fixedly mounted on the supporting seat, a driving gear (7) is fixedly mounted on the driving end of the second driving motor (6), a circular ring (9) is fixedly mounted on the outer wall of the spherical box body (10), a gear ring is formed in the inner ring of the circular ring (9), the driving gear (7) is meshed with the gear ring, and a discharging pipe is fixedly mounted on the spherical box body (10).

4. An air-swept ball mill according to claim 1, wherein the air-swept mechanism comprises an air duct (20) fixedly installed at one end of the air inlet pipe (19), the air duct (20) is internally and fixedly provided with heating wires (21), a fan (22) and a blocking net, the outer wall of the lower end of the grinding box (2) is fixedly provided with a partition plate (14), the partition plate (14) divides the lower part of the box body (1) into a chamber (17), and the air outlet pipe (15) and the air inlet pipe (19) are positioned at two ends of the chamber (17).

5. An air swept ball mill according to claim 1, characterized in that an electric slide rail (4) is fixedly mounted on the upper wall surface of the grinding box (2), a top cover (5) is mounted on the electric slide rail (4), and the top cover (5) is located above the inlet (12).

6. An air swept ball mill according to claim 1, characterized in that the bottom of the grinding box (2) is provided with a plurality of discharge holes (16) of the same structure.

7. An air swept ball mill according to claim 1, characterized in that a plurality of grinding balls (11) of identical construction are provided in the spherical box (10).