CN214681932U

CN214681932U - Grinder for cement manufacture

Info

Publication number: CN214681932U
Application number: CN202021895130.3U
Authority: CN
Inventors: 娄志鹏
Original assignee: Zhengzhou Yuxiang Special Cement Factory
Current assignee: Zhengzhou Yuxiang Special Cement Factory
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-11-12
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a grinder for cement manufacture, including conveyor one, conveyor two, conveyor one upper end is equipped with a plurality of parallel distribution's grinding vessel one, and both ends are all rotated around the grinding vessel one and are connected with the support column, and belt pulley one is all installed at both ends around the grinding vessel one, and the motor is installed in a belt pulley outside, and a plurality of belt pulley one is through a belt transmission connection. The utility model discloses during the use, through motor pulley one, belt drive a plurality of parallel distribution's grinding vessel rotate, a pair of cement manufacture raw materials of grinding vessel carry out the primary grinding, and grinding vessel one drives rotation axis rotation through belt pulley two, belt pulley three, and the rotation axis drives a plurality of grinding vessel two and rotates and carry out the secondary grinding to cement manufacture raw materials, grinds more thoroughly that the granule of raw materials ground when many times, guarantees the quality of product.

Description

Grinder for cement manufacture

Technical Field

The utility model relates to a cement production device specifically is a grinder is used in cement production.

Background

Cement: a powdered hydraulic inorganic cementitious material. Water is added and stirred to form slurry which can be hardened in air or water and can firmly bond sand, stone and other materials together. The early lime and pozzolan mixtures are similar to modern lime and pozzolan cements, and concrete made by cementing crushed stone with them not only has higher strength after hardening, but also resists erosion by fresh water or salt-containing water. As an important cementing material, the high-performance cement is widely applied to engineering such as civil construction, water conservancy, national defense and the like for a long time.

Need grind the raw materials in order to guarantee the particle size of raw materials can meet the requirements during current cement manufacture, however current grinder once grinds the raw materials usually, and the grinding effect is relatively poor, leads to product quality can not satisfy the demand, and current device can not dry the operation to the raw materials after grinding, the going on of inconvenient next step process. Therefore, the utility model provides a grinder for cement manufacture to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grinder for cement manufacture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a grinding device for cement production comprises a first conveying device and a second conveying device, wherein the upper end of the first conveying device is provided with a plurality of grinding cylinders I which are distributed in parallel, the front end and the rear end of each grinding cylinder I are rotatably connected with supporting columns, the front end and the rear end of each grinding cylinder I are respectively provided with a first belt pulley, the outer side of each belt pulley is provided with a motor, and a plurality of first belt pulleys are in transmission connection through a belt;

a material guide plate is arranged at the tail end of the first conveying device, a plurality of partition plates are fixedly connected to the outer side of the material guide plate, a plurality of second grinding cylinders are inserted into the partition plates in a penetrating manner, rotating shafts are fixedly connected to the front end and the rear end of each second grinding cylinder, belt pulleys are fixedly connected to the outer sides of the rotating shafts, belts are sleeved on the outer sides of the belt pulleys, and belt pulleys III matched with the belts are mounted on the outer sides of the first grinding cylinders;

the second conveying device is located on the lower side of the partition plate, supporting plates are fixedly connected to the front end and the rear end of the second conveying device, and an electric heating device is installed on the inner side of each supporting plate.

As a further proposal of the utility model, a baffle box is arranged in the baffle plate.

As a further scheme of the utility model, the backup pad outside is equipped with stand-by power supply, stand-by power supply and motor electric connection.

As a further proposal, the position of the storage box corresponding to the second conveying device is provided with an arc-shaped groove.

As a further proposal, the two ends of the conveying device are provided with a storage box, and a discharge port is arranged in the storage box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the grinding device is used, the grinding cylinder I which is distributed in parallel is driven to rotate by the motor belt pulley I and the belt, the grinding cylinder carries out primary grinding on the cement production raw materials, the grinding cylinder I drives the rotating shaft to rotate by the belt pulley II, the belt pulley II and the belt pulley III, the rotating shaft drives the grinding cylinder II to rotate so as to carry out secondary grinding on the cement production raw materials, and the grinding of particles of the raw materials is more thorough when the materials are ground for multiple times, so that the quality of products is ensured;

2. the raw materials can be dried by the electric heating device, so that the content of water in the raw materials is reduced, and the next working procedure is facilitated; the grinding operation is carried out by driving the grinding cylinders I and the grinding cylinders II to rotate through the motor, so that the manufacturing cost of the device can be reduced.

Drawings

Fig. 1 is a schematic structural view of a grinding device for cement production.

Fig. 2 is a schematic view of a structure at a in fig. 1 in a grinding apparatus for cement production.

Fig. 3 is a schematic view of a structure at B in fig. 1 in a grinding apparatus for cement production.

FIG. 4 is a connection diagram of a second belt pulley and a second belt in the grinding device for cement production.

In the figure: 1. a first conveying device; 2. a first grinding cylinder; 3. a support pillar; 4. a motor; 5. a first belt pulley; 6. a first belt; 7. a material guide plate; 8. a partition plate; 9. a material guide chute; 10. a second grinding cylinder; 11. a rotating shaft; 12. a second belt pulley; 13. a second belt; 14. a third belt pulley; 15. a second conveying device; 16. a support plate; 17. an electric heating device; 18. a standby power supply; 19. a material storage box; 20. an arc-shaped slot; 21. and (4) a discharge port.

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 to 4, in an embodiment of the present invention, a grinding device for cement production includes a first conveying device 1 and a second conveying device 15, wherein a plurality of grinding drums 2 distributed in parallel are disposed at an upper end of the first conveying device 1, front and rear ends of the first grinding drums 2 are rotatably connected to support pillars 3, front and rear ends of the first grinding drums 2 are respectively provided with a first belt pulley 5, a motor 4 is disposed outside the first belt pulley 5, and the first belt pulleys 5 are in transmission connection through a first belt 6;

the tail end of the first conveying device 1 is provided with a material guide plate 7, the outer side of the material guide plate 7 is fixedly connected with a plurality of partition plates 8, material guide grooves 9 are formed in the partition plates 8, a plurality of grinding cylinders II 10 are inserted into the partition plates 8 in an penetrating manner, the front ends and the rear ends of the grinding cylinders II 10 are fixedly connected with rotating shafts 11, the outer side of each rotating shaft 11 is fixedly connected with a belt pulley II 12, the outer side of each belt pulley II 12 is sleeved with a belt II 13, and the outer side of the grinding cylinder I2 is provided with a belt pulley III 14 matched with the belt II 13;

two 15 of conveyor are located the 8 downside of baffle, the equal fixedly connected with backup pad 16 in both ends around two 15 of conveyor, and electric heater unit 17 is installed to backup pad 16 inboard, and the backup pad 16 outside is equipped with stand-by power supply 18, stand-by power supply 18 and motor 4 electric connection, and two 15 ends of conveyor are equipped with storage case 19, and the position department that storage case 19 corresponds two 15 of conveyor is equipped with arc wall 20, is equipped with discharge gate 21 in the storage case 19.

The utility model discloses a theory of operation is:

when the grinding machine is used, the grinding cylinder I2 which is distributed in parallel is driven to rotate through the belt pulley I5 and the belt I6 of the motor 4, the grinding cylinder I2 carries out primary grinding on cement production raw materials, the grinding cylinder I2 drives the rotating shaft 11 to rotate through the belt pulley II 12, the belt II 13 and the belt pulley III 14, the rotating shaft 11 drives the grinding cylinder II 10 to rotate so as to carry out secondary grinding on the cement production raw materials, and when the grinding is carried out for multiple times, the grinding of particles of the raw materials is more thorough, so that the quality of products is ensured; the raw materials can be dried through the electric heating device 17, so that the content of water in the raw materials is reduced, and the next step of working procedures is facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A grinding device for cement production comprises a first conveying device (1) and a second conveying device (15), and is characterized in that a plurality of grinding cylinders (2) which are distributed in parallel are arranged at the upper end of the first conveying device (1), supporting columns (3) are rotatably connected to the front end and the rear end of each grinding cylinder (2), belt pulleys (5) are mounted at the front end and the rear end of each grinding cylinder (2), a motor (4) is mounted on the outer side of each belt pulley (5), and the belt pulleys (5) are in transmission connection through a belt I (6);

the tail end of the first conveying device (1) is provided with a material guide plate (7), the outer side of the material guide plate (7) is fixedly connected with a plurality of partition plates (8), a plurality of grinding cylinders II (10) are inserted into the partition plates (8), the front ends and the rear ends of the grinding cylinders II (10) are fixedly connected with rotating shafts (11), the outer side of each rotating shaft (11) is fixedly connected with a belt pulley II (12), the outer side of each belt pulley II (12) is sleeved with a belt II (13), and the outer side of each grinding cylinder I (2) is provided with a belt pulley III (14) matched with the belt II (13);

the second conveying device (15) is located on the lower side of the partition plate (8), supporting plates (16) are fixedly connected to the front end and the rear end of the second conveying device (15), and an electric heating device (17) is installed on the inner side of each supporting plate (16).

2. A grinding apparatus for cement production according to claim 1, characterized in that a material guiding chute (9) is provided in the partition plate (8).

3. The grinding device for cement production according to claim 1, characterized in that a backup power source (18) is provided outside the support plate (16), and the backup power source (18) is electrically connected to the motor (4).

4. The grinding device for cement production according to claim 1, characterized in that a storage bin (19) is arranged at the end of the second conveying device (15), a discharge hole (21) is arranged in the storage bin (19), and an arc-shaped groove (20) is arranged at the position of the storage bin (19) corresponding to the second conveying device (15).