CN212915931U

CN212915931U - Cement mill

Info

Publication number: CN212915931U
Application number: CN202021456233.XU
Authority: CN
Inventors: 段新
Original assignee: Tangshan Dengta Cement Co ltd
Current assignee: Tangshan Dengta Cement Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-04-09
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a cement mill, including base, fixed bolster and cement mill organism all are located the base top, and the cement mill position is inboard in the fixed bolster, the equal fixedly connected with gear wheel in cement mill organism outer wall both sides, the meshing of gear wheel top is connected with first pinion, link to each other through the dwang between the first pinion, the dwang both ends are passed through the mounting panel and are linked to each other with the fixed bolster, two-way motor is installed to fixed bolster outer wall top, the utility model relates to a cement processing equipment technical field. This cement mill can make the cement mill more stable at the rotation during operation for the rotation efficiency of cement mill is higher, promotes the work efficiency of cement mill, can effectively prevent the cement mill problem of taking place to block up when the feeding simultaneously, promotes the feeding efficiency of cement mill, thereby can promote the mill mud efficiency of cement mill.

Description

Cement mill

Technical Field

The utility model relates to a cement processing equipment technical field specifically is a cement mill.

Background

The ball mill is mainly used for grinding finished products and raw materials of cement plants, and is also suitable for grinding various ores and other grindable materials in industrial and mining enterprises of metallurgy, chemical industry, electric power and the like. The powder grinding machine can be used for open-flow grinding and also can be used for circulating loop-flow grinding combined with a powder selecting machine. The cement mill has the characteristics of strong adaptability to materials, continuous production, large crushing ratio, easy speed regulation of fineness of ground products and the like. The cement ball mill can be used for dry production and wet production, and can also be used for simultaneous operation of grinding and drying.

The ball mill occupies a very important position in cement production, and in the production cost of cement, the power consumption of grinding accounts for 35-40% of the cost of cement. The cement grinding is the most important key ring for controlling the cement quality, but the existing cement grinding machine has unstable operation and low working efficiency, and in addition, the problem of blockage is easy to occur when excessive materials are added during feeding, so that the production quality of the cement grinding machine is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a cement mill has solved the problem that takes place the jam easily when current cement mill operation is unstable, work efficiency is low and the feeding.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a cement grinding machine comprises a base, a fixing support and a cement grinding machine body, wherein the fixing support and the cement grinding machine body are located above the base, the cement grinding machine body is located on the inner side of the fixing support, the two sides of the outer wall of the cement grinding machine body are fixedly connected with gear wheels, the upper portion of the gear wheels is meshed with first small gears, the first small gears are connected through rotating rods, the two ends of the rotating rods are connected with the fixing support through mounting plates, two-way motors are mounted above the outer wall of the fixing support, the two sides of the rotating rods are connected with the two-way motors through transmission belts, a fixing box is arranged below the gear wheels, a second small gear is rotatably connected above the inner portion of the fixing box through a rotating shaft and is connected with the gear wheels through meshing, an oil brushing roller is arranged below the second small gear and is located below the second small, the brush oil roller one end is rotated through the pivot and is connected with the brush oil motor, and the brush oil motor is located fixed incasement wall one side, be provided with the oil tank between the fixed case, the oil pump is all installed to the oil tank both sides, and links to each other through oil pipeline between oil pump and the fixed case.

Preferably, one end of the cement mill body is fixedly connected with a feeding mechanism, the feeding mechanism comprises a feeding cylinder, a feeding hole, a screw shaft and a screw blade, the screw shaft and the screw blade are both located inside the feeding cylinder, the feeding hole is located above the feeding cylinder, a screw motor is installed at one end of the screw shaft, and the screw motor is located on one side of the outer wall of the feeding cylinder.

Preferably, the two sides above the fixed support are fixedly connected with lifting frames.

Preferably, the fixed box is connected with the base through a bolt.

Preferably, the two ends of the rotating rod are connected with the mounting plate through bearings.

Advantageous effects

The utility model provides a cement mill. The method has the following beneficial effects:

(1) the cement grinding machine has the advantages that the fixed support, the large gear, the first small gear, the rotating rod, the mounting plate, the bidirectional motor and the second small gear are matched for use, so that the cement grinding machine can be more stable in rotating operation, the rotating efficiency of the cement grinding machine is higher, and the working efficiency of the cement grinding machine is improved; the top is rotated through the pivot through the inside of the fixed incasement portion that sets up and is connected with the second pinion, make second pinion below be provided with the brushing oil roller, and rotate through the pivot in brushing oil roller one end and be connected with the brushing oil motor, through be provided with the oil tank between the fixed case, utilize the oil tank both sides to all install the oil pump, make and link to each other through oil pipeline between oil pump and the fixed case, can be very big convenience to the gear wheel, the lubrication work of first pinion and second pinion, the gear that enables the ball mill keeps normal operation, the work efficiency of ball mill work has been improved.

(2) This cement mill sets up through the cooperation between the feeding section of thick bamboo, feed inlet, screw axis and the helical blade that utilizes feed mechanism, can prevent effectively that the cement mill from taking place the problem of jam when the feeding, promotes the feeding efficiency of cement mill to can promote the mill mud efficiency of cement mill.

Drawings

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

FIG. 2 is a schematic view of the structure of the fixing box of the present invention;

fig. 3 is the structural schematic diagram of the feeding mechanism of the present invention.

In the figure: 1. a base; 2. fixing a bracket; 3. a cement mill body; 4. a bull gear; 5. a first pinion gear; 6. rotating the rod; 7. mounting a plate; 8. an oil brushing motor; 9. a bi-directional motor; 10. a transmission belt; 11. a fixed box; 12. a second pinion gear; 13. a feeding mechanism; 14. a feeding cylinder; 15. a feed inlet; 16. a screw shaft; 17. a helical blade; 18. a screw motor; 19. lifting the hanger; 20. an oil brushing roller; 21. an oil tank; 22. an oil pump.

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. 1-3, the present invention provides a technical solution: a cement grinding machine comprises a base 1, a fixed support 2 and a cement grinding machine body 3, wherein the fixed support 2 and the cement grinding machine body 3 are both positioned above the base 1, the cement grinding machine body 3 is positioned on the inner side of the fixed support 2, two sides of the outer wall of the cement grinding machine body 3 are both fixedly connected with a large gear 4, a first small gear 5 is meshed and connected above the large gear 4, the first small gears 5 are connected through a rotating rod 6, two ends of the rotating rod 6 are connected with the fixed support 2 through an installation plate 7, a two-way motor 9 is installed above the outer wall of the fixed support 2, two sides of the rotating rod 6 are in transmission connection with the two-way motor 9 through a transmission belt 10, a fixed box 11 is arranged below the large gear 4, a second small gear 12 is rotatably connected above the inner part of the fixed box 11 through a rotating shaft, the second small gear 12 is in, and brushing roller 20 is located second pinion 12 below, and brushing roller 20 one end is rotated through the pivot and is connected with brushing motor 8, and brushing motor 8 is located 11 outer wall one sides of fixed box, is provided with oil tank 21 between the fixed box 11, oil pump 22 is all installed to oil tank 21 both sides, and links to each other through oil pipeline 23 between oil pump 22 and the fixed box 11.

One end of the cement mill body 3 is fixedly connected with a feeding mechanism 13, the feeding mechanism 13 comprises a feeding cylinder 14, a feeding hole 15, a spiral shaft 16 and spiral blades 17, the spiral shaft 16 and the spiral blades 17 are both located inside the feeding cylinder 14, the feeding hole 15 is located above the feeding cylinder 14, a spiral motor 18 is installed at one end of the spiral shaft 16, and the spiral motor 18 is located on one side of the outer wall of the feeding cylinder 14.

The two sides above the fixed support 2 are fixedly connected with a lifting frame 19.

The fixed box 11 is connected with the base 1 through bolts.

The two ends of the rotating rod 6 are connected with the mounting plate 7 through bearings.

When the cement mill body 3 rotates, the grinding body is attached to the lining surface of the inner wall of the mill body to rotate together with the lining surface due to the effect of inertial centrifugal force and is driven to fall freely under the action of gravity after being driven to a certain height, at the moment, the grinding body crushes materials in the mill body, the gear wheel 4 rotates to drive the second pinion 12 to rotate synchronously, thereby enabling the cement grinding mill to be more stable in the rotating operation, the rotating efficiency of the cement grinding mill is higher, in the rotating process of the second pinion 12, the oil brushing roller 20 can be driven to brush oil on the second pinion 12 through the work of the oil brushing motor 8 at one end of the oil brushing roller 20, the second pinion 12 can brush oil on the gear wheel 4 and the lubrication operation of the first pinion 5 and the second pinion 12 in the meshing rotating process of the gear wheel 4 and the first pinion 5, the gear of the ball grinding mill can keep normal operation, when the inside of the fixed box 11 is not filled with oil, the oil in the oil tank 21 can be conveyed to the inside of the fixed box 11 through the oil conveying pipeline 23 by the oil pump 22, and the normal operation of the ball grinding mill is ensured.

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 cement mill, includes base (1), fixed bolster (2) and cement mill organism (3) all are located base (1) top, and cement mill organism (3) are located fixed bolster (2) inboard, its characterized in that: the equal fixedly connected with gear wheel (4) in cement mill organism (3) outer wall both sides, gear wheel (4) top meshing is connected with first pinion (5), link to each other through dwang (6) between first pinion (5), dwang (6) both ends are passed through mounting panel (7) and are linked to each other with fixed bolster (2), two-way motor (9) are installed to fixed bolster (2) outer wall top, and are connected through drive belt (10) transmission between dwang (6) both sides and two-way motor (9), gear wheel (4) below is provided with fixed box (11), fixed box (11) inside top is connected with second pinion (12) through the pivot rotation, and is connected through the meshing between second pinion (12) and gear wheel (4), second pinion (12) below is provided with oil brushing roller (20), and oil brushing roller (20) are located second pinion (12) below, brush oil roller (20) one end is rotated through the pivot and is connected with brush oil motor (8), and brush oil motor (8) are located fixed case (11) outer wall one side, be provided with oil tank (21) between fixed case (11), oil pump (22) are all installed to oil tank (21) both sides, and link to each other through oil pipeline (23) between oil pump (22) and fixed case (11).

2. A cement mill according to claim 1, characterized in that: cement mill organism (3) one end fixedly connected with feed mechanism (13), feed mechanism (13) are including a feeding section of thick bamboo (14), feed inlet (15), screw axis (16) and helical blade (17) all are located feeding section of thick bamboo (14) inside, feed inlet (15) are located feeding section of thick bamboo (14) top, helical motor (18) are installed to screw axis (16) one end, and helical motor (18) are located feeding section of thick bamboo (14) outer wall one side.

3. A cement mill according to claim 1, characterized in that: and lifting frames (19) are fixedly connected to two sides above the fixed support (2).

4. A cement mill according to claim 1, characterized in that: the fixed box (11) is connected with the base (1) through bolts.

5. A cement mill according to claim 1, characterized in that: the two ends of the rotating rod (6) are connected with the mounting plate (7) through bearings.