CN213408869U

CN213408869U - Grinder for cement manufacture

Info

Publication number: CN213408869U
Application number: CN202021852936.4U
Authority: CN
Inventors: 申晓敏
Original assignee: Liaoyang Tianrui Cement Co ltd
Current assignee: Liaoyang Tianrui Cement Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-11
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to the technical field of production and grinding, in particular to a grinding device for cement production, which comprises a stirring device, a screening device and a grinding device; agitating unit includes the organism frame, the top of organism frame is rotated and is installed the agitator tank, the outer wall fixed mounting of agitator tank has the rack, just the inside axle center department of agitator tank rotates installs the (mixing) shaft, the top fixed mounting of organism frame one side has double-shaft motor. The utility model has the advantages that: through agitating unit's setting, effectually avoided current grinder for cement manufacture not stir and directly grind the drawback that influences finished product quality, through the cooperation of agitator tank, rack, (mixing) shaft, double-shaft motor, belt and gear, can utilize the principle that gear and belt drive opposite direction, make the turn to of agitator tank and (mixing) shaft opposite to stir various raw materialss fully, the inhomogeneous condition that influences finished product quality of stirring can not appear.

Description

Grinder for cement manufacture

Technical Field

The utility model relates to a production grinding technical field, especially a grinder for cement manufacture.

Background

Cement is a powdered hydraulic inorganic cementitious material. The production process of silicate cement is representative in cement production, limestone and clay are used as main raw materials, and through crushing, proportioning, grinding to obtain raw material, then feeding into cement kiln to calcine to obtain clinker, and then adding proper quantity of gypsum (and sometimes mixing material or additive) into the clinker, and grinding to obtain the invented product.

Most of the existing grinding devices for cement production only have a feeding device and a discharging device, and the cement raw materials are numerous, so that the grinding is carried out directly without stirring, the condition of uneven grinding can occur, and the quality of finished products is influenced; and current grinder for cement manufacture mostly does not have the function of carrying out the screening to the raw materials, not only grinds when not of uniform size and can appear grinding inhomogeneous condition, still can increase the grinding time, causes the condition such as grinding machine damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a grinder for cement manufacture.

The purpose of the utility model is realized through the following technical scheme: a grinding device for cement production comprises a stirring device, a screening device and a grinding device; the stirring device comprises a machine body frame, a stirring box is rotatably mounted at the top end of the machine body frame, a rack is fixedly mounted on the outer wall of the stirring box, a stirring shaft is rotatably mounted at the axis inside the stirring box, a double-shaft motor is fixedly mounted at the top end of one side of the machine body frame, a belt is sleeved between an output shaft at the upper end of the double-shaft motor and the stirring shaft, a gear is fixedly mounted at an output shaft at the lower end of the double-shaft motor, and a first collecting tank is fixedly mounted at the lower end of the machine body frame, which is located at;

the screening device comprises a screening support, a connecting rod is rotatably mounted on the inner side of the screening support, one end, far away from the screening support, of the connecting rod is rotatably connected with a screen disc, a motor support is fixedly mounted in the middle of the outer side of the machine body frame, a single-shaft motor is fixedly mounted on the upper surface of the motor support, a driving wheel is fixedly mounted on an output shaft of the single-shaft motor, a driving rod is rotatably connected onto the driving wheel, the driving rod is rotatably connected with the side surface of the screen disc, and a second collecting tank is fixedly mounted at the lower end, located on the screen disc, of the machine body;

the grinding device comprises a grinding box, a feeding pipe is fixedly mounted on the upper surface of the grinding box, the feeding pipe is fixedly connected with the bottom end of the second collecting tank, a discharging pipe is fixedly mounted on the bottom surface of the grinding box, a first grinding disc is horizontally and rotatably mounted in the grinding box, and a second grinding disc is rotatably mounted at the lower end of the first grinding disc in the grinding box.

Optionally, a belt pulley is fixedly mounted at the shaft end of the stirring shaft and the upper shaft end of the double-shaft motor.

Optionally, the gear and the rack are mutually matched and meshed.

Optionally, the rotating shafts of the first grinding disc and the second grinding disc extend to the outer side of the grinding box, and a belt pulley is fixedly mounted at one end of each of the first grinding disc and the second grinding disc, which extends to the outer side of the grinding box.

Optionally, the machine body frame is a section steel welding structure with a rectangular section.

Optionally, a baffle is rotatably mounted at the discharge port of the stirring box.

The utility model has the advantages of it is following:

1. this grinder for cement manufacture, setting through agitating unit, the effectual current grinder for cement manufacture of having avoided stirs directly grinds the inhomogeneous condition that appears grinding, influence the drawback of finished product quality, through the agitator tank, the rack, the (mixing) shaft, double-shaft motor, the cooperation of belt and gear, can utilize gear and belt transmission opposite direction's principle, make turning to of agitator tank and (mixing) shaft opposite, thereby stir various raw materials fully, the inhomogeneous condition that influences the finished product quality of stirring can not appear.

2. This grinder for cement manufacture, setting through sieving mechanism, the effectual current grinder for cement manufacture of having avoided does not have the function of carrying out the screening to the raw materials, the raw materials size differs and appears grinding inhomogeneous, increase the grinding time, cause the drawback of the machine damage condition of grinding, through the connecting rod, the sieve tray, the unipolar motor, the cooperation of drive wheel and actuating lever, can make the unipolar motor rotate and drive the drive wheel rotation, thereby drive the sieve tray shake through the actuating lever, thereby carry out the screening of raw materials, the raw materials size difference after the screening is less, rethread second collecting vat gets into grinder and grinds and saves the grinding time, reduce the damage to grinding device.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic cross-sectional view of the present invention at B in fig. 2.

In the figure: 1-stirring device, 2-screening device, 3-grinding device, 4-machine frame, 5-stirring box, 501-baffle, 6-rack, 7-stirring shaft, 8-double-shaft motor, 9-belt, 10-gear, 11-first collecting tank, 12-screening bracket, 13-connecting rod, 14-screening disk, 15-motor bracket, 16-single-shaft motor, 17-driving wheel, 18-driving rod, 19-second collecting tank, 20-grinding box, 21-feeding pipe, 22-discharging pipe, 23-first grinding disk, 24-second grinding disk.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 4, a grinding apparatus for cement production, which comprises a stirring apparatus 1, a screening apparatus 2 and a grinding apparatus 3; the stirring device 1 comprises a machine body frame 4, a stirring box 5 is rotatably mounted at the top end of the machine body frame 4, a rack 6 is fixedly mounted on the outer wall of the stirring box 5, a stirring shaft 7 is rotatably mounted at the axis inside the stirring box 5, a double-shaft motor 8 is fixedly mounted at the top end of one side of the machine body frame 4, a belt 9 is sleeved between an output shaft at the upper end of the double-shaft motor 8 and the stirring shaft 7, a gear 10 is fixedly mounted at an output shaft at the lower end of the double-shaft motor 8, and a first collecting tank 11 is fixedly mounted at the lower end, located at;

the screening device 2 comprises a screening support 12, a connecting rod 13 is rotatably mounted on the inner side of the screening support 12, one end, far away from the screening support 12, of the connecting rod 13 is rotatably connected with a screen disc 14, a motor support 15 is fixedly mounted in the middle of the outer side of the machine body frame 4, a single-shaft motor 16 is fixedly mounted on the upper surface of the motor support 15, a driving wheel 17 is fixedly mounted on an output shaft of the single-shaft motor 16, a driving rod 18 is rotatably connected onto the driving wheel 17, the driving rod 18 is rotatably connected with the side surface of the screen disc 14, and a second collecting tank 19 is fixedly mounted at the lower end, located at;

the grinding device 3 comprises a grinding box 20, a feeding pipe 21 is fixedly mounted on the upper surface of the grinding box 20, the feeding pipe 21 is fixedly connected with the bottom end of the second collecting tank 19, a discharging pipe 22 is fixedly mounted on the bottom surface of the grinding box 20, a first grinding disc 23 is horizontally and rotatably mounted in the grinding box 20, and a second grinding disc 24 is rotatably mounted at the lower end of the first grinding disc 23 of the grinding box 20.

As an optimal technical solution of the utility model: a belt pulley is fixedly arranged at the shaft end of the stirring shaft 7 and the upper shaft end of the double-shaft motor 8.

As an optimal technical solution of the utility model: the gear 10 and the rack 6 are mutually matched and meshed.

As an optimal technical solution of the utility model: the rotating shafts of the first grinding disc 23 and the second grinding disc 24 extend to the outer side of the grinding box 20, and a belt pulley is fixedly mounted at one end of the rotating shafts of the first grinding disc 23 and the second grinding disc 24, which extend to the outer side of the grinding box 20.

As an optimal technical solution of the utility model: the machine body frame 4 is a section steel welding structure with a rectangular section.

As an optimal technical solution of the utility model: a baffle 501 is rotatably arranged at the discharge port of the stirring box 5.

The working process of the utility model is as follows: this grinder for cement manufacture, pour various raw materials into agitator tank 5 during the use, double-shaft motor 8 passes through belt 9 and gear 10 and drives (mixing) shaft 7 and agitator tank 5 rotation respectively, and (mixing)

shaft

7 and 5 rotation opposite direction of agitator tank, get into sieving mechanism through first collecting vat 11 behind the raw materials stirring, single-shaft motor 16 rotates through driving wheel 17, make actuating lever 18 drive sieve dish 14 shake, thereby carry out the screening of raw materials, the raw materials size difference after the screening is less, get into grinder 3 again and grind, the belt pulley is installed respectively to the axle head of first mill 23 and second mill 24 in grinder 3, can select suitable drive mode by oneself according to the user demand, optional space is great, the grinding effect is better.

In summary, the following steps: this grinder for cement manufacture, through the setting of agitating unit 1, the condition that the grinding is inhomogeneous when the existing grinder for cement manufacture directly grinds without stirring has been avoided effectively, influence the drawback of finished product quality, through the cooperation of agitator tank 5, rack 6, (mixing) shaft 7, biaxial motor 8, belt 9 and gear 10, can utilize the principle that gear 10 and belt 9 transmission direction are opposite, make the rotation direction of agitator tank 5 and (mixing) shaft 7 opposite, thus stir various raw materials fully, can not appear stirring inhomogeneous condition that influences finished product quality; this grinder for cement manufacture, setting through sieving mechanism 2, the effectual current grinder for cement manufacture of having avoided does not have the function of carrying out the screening to the raw materials, the raw materials size differs and appears grinding inhomogeneous, increase the grinding time, cause the drawback of the machine damage condition of grinding, through connecting rod 13, reel 14, single-shaft motor 16, drive wheel 17 and actuating lever 18's cooperation, can make single-shaft motor 16 rotate and drive wheel 17 and rotate, thereby it shakes to drive reel 14 through actuating lever 18, thereby carry out the screening of raw materials, the raw materials size after the screening is less, rethread second collecting vat 1 gets into grinder 3 and grinds and saves the grinding time, reduce the damage to grinding mechanism.

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 grinder for cement manufacture which characterized in that: comprises a stirring device (1), a screening device (2) and a grinding device (3); the stirring device (1) comprises a machine body frame (4), a stirring box (5) is rotatably installed at the top end of the machine body frame (4), a rack (6) is fixedly installed on the outer wall of the stirring box (5), a stirring shaft (7) is rotatably installed at the axis position inside the stirring box (5), a double-shaft motor (8) is fixedly installed at the top end of one side of the machine body frame (4), a belt (9) is sleeved between an output shaft at the upper end of the double-shaft motor (8) and the stirring shaft (7), a gear (10) is fixedly installed at an output shaft at the lower end of the double-shaft motor (8), and a first collecting tank (11) is fixedly installed at the lower end, located on the stirring box (5), of the machine body;

the screening device (2) comprises a screening support (12), a connecting rod (13) is rotatably mounted on the inner side of the screening support (12), a screening disc (14) is rotatably connected to one end, far away from the screening support (12), of the connecting rod (13), a motor support (15) is fixedly mounted in the middle of the outer side of the machine body frame (4), a single-shaft motor (16) is fixedly mounted on the upper surface of the motor support (15), a driving wheel (17) is fixedly mounted on an output shaft of the single-shaft motor (16), a driving rod (18) is rotatably connected to the driving wheel (17), the driving rod (18) is rotatably connected with the side surface of the screening disc (14), and a second collecting groove (19) is fixedly mounted at the lower end, located on the screening disc (14), of the machine body frame (4);

the grinding device (3) comprises a grinding box (20), a feeding pipe (21) is fixedly mounted on the upper surface of the grinding box (20), the feeding pipe (21) is fixedly connected with the bottom end of the second collecting tank (19), a discharging pipe (22) is fixedly mounted on the bottom surface of the grinding box (20), a first grinding disc (23) is horizontally and rotatably mounted in the grinding box (20), and a second grinding disc (24) is rotatably mounted at the lower end of the first grinding disc (23) of the grinding box (20).

2. The grinding device for cement production according to claim 1, characterized in that: and a belt pulley is fixedly arranged at the shaft end of the stirring shaft (7) and the upper shaft end of the double-shaft motor (8).

3. The grinding device for cement production according to claim 1, characterized in that: the gear (10) and the rack (6) are mutually matched and meshed.

4. The grinding device for cement production according to claim 1, characterized in that: the rotating shafts of the first grinding disc (23) and the second grinding disc (24) extend to the outer side of the grinding box (20), and a belt pulley is fixedly mounted at one end of the rotating shafts of the first grinding disc (23) and the second grinding disc (24) which extend to the outer side of the grinding box (20).

5. The grinding device for cement production according to claim 1, characterized in that: the machine body frame (4) is a section steel welding structure with a rectangular section.

6. The grinding device for cement production according to claim 1, characterized in that: and a baffle (501) is rotatably arranged at the discharge port of the stirring box (5).