CN213254984U

CN213254984U - Cement grinds station and uses raw materials grinder

Info

Publication number: CN213254984U
Application number: CN202021971625.XU
Authority: CN
Inventors: 毛胜风; 刘建雄; 温祥萍
Original assignee: Jiangxi Xingguo South Evergreen Cement Co ltd
Current assignee: Jiangxi Xingguo South Evergreen Cement Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-05-25
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a cement grinds station and uses raw materials grinder, the power distribution box comprises a box body, the box upper end is equipped with both sides and is equipped with the feed inlet, feed hopper has been pegged graft to the feed inlet inside, feed hopper one side is equipped with first motor, first motor output end is equipped with the rotation axis, the rotation axis outside is equipped with the stirring leaf, stirring leaf outside fixed mounting blade, the rotation axis lower extreme is equipped with the bearing frame, bearing frame outside both sides are equipped with cutter unit, bearing frame fixed mounting is in filter screen place frame upper end, filter screen place frame both sides fixed mounting is in the box inner wall, box one side lower extreme is equipped with the discharging pipe, box one side is equipped with the; the utility model discloses be equipped with second motor, bearing frame and cutter unit, through the crushing process back of stirring leaf and blade, the raw materials descends to the in-process, grinds through the rotation of second motor electrical control cutter unit secondary for the grinding effect of raw materials is better.

Description

Cement grinds station and uses raw materials grinder

Technical Field

The utility model relates to a grind technical field, specifically be a cement grinds station and uses raw materials grinder.

Background

The cement grinding station is a cement finished product production unit formed by independently taking out the final finished product stage in cement production. In the stage, cement clinker is added with a proper amount of mixed materials for grinding to produce finished cement. The production of cement can be generally divided into three procedures of raw material preparation, clinker calcination and cement production. The production process of silicate cement is representative in cement production, and is characterized by that it uses limestone and clay as main raw material, and adopts the processes of crushing, proportioning and grinding to obtain raw material, then feeds the raw material into cement kiln to calcine it into clinker, and then adds a proper quantity of gypsum (and sometimes adds mixing material or additive) into the clinker, and grinds it into the finished product.

In the prior art, in the grinding process, people find that more raw materials are ground and then the raw materials with larger particles are produced, so that the later-period cement finished product has poor use effect; the prior art can not grind all raw materials into powder, the raw materials are not ground completely, and the ground raw materials are doped with some large-particle raw materials.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a raw material grinding device for a cement grinding station, which is provided with a second motor, a bearing seat and a cutter set, wherein after the crushing process of a stirring blade and a blade, the raw material falls downwards, and the cutter set is controlled to rotate by the electrical property of the second motor to carry out secondary grinding; the problem that the grinding of the raw materials proposed in the background art is incomplete, and the ground raw materials are doped with large-particle raw materials, so that the later-stage use effect is poor is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a raw material grinding device for a cement grinding station comprises a box body, wherein two sides of the upper end of the box body are provided with feed inlets, a feed hopper is inserted into the feed inlets, the upper end of the feed hopper is positioned outside the box body, one side of the feed hopper is provided with a first motor, the first motor is fixedly arranged at the upper end of the box body, the upper end of the first motor is in threaded connection with a first motor switch, the output end of the first motor is provided with a rotating shaft, the outside of the rotating shaft is provided with a stirring blade, the outside of the stirring blade is fixedly provided with a blade, the rotating shaft, the stirring blade and the stirring blade are positioned inside the box body, the lower end of the rotating shaft is provided with a bearing seat, two sides of the outer part of the bearing seat are provided with cutter groups, the bearing seat and the cutter groups, the discharging pipe is arranged at the lower end of one side of the box body and fixedly inserted into the lower end of the interior of the box body, the second motor is arranged on one side of the box body and electrically connected with the bearing seat.

Preferably, the filter screen is fixedly arranged in the filter screen placing frame, and the filter screen is positioned in the box body.

Preferably, the whole arc structure that is in the frame upper end is placed to the filter screen, the frame contactless is placed with the filter screen to the cutter group.

Preferably, a storage bin is arranged inside the box body and is located at the lower end of the filter screen placing frame.

Preferably, an outlet control valve is arranged outside the discharge pipe, and the outlet control valve is not in contact with the box body.

Preferably, a second motor switch is arranged outside the second motor, and the second motor switch is in threaded connection with one side of the second motor.

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

1. the utility model is provided with the second motor, the bearing seat and the cutter group, after the crushing process of the stirring blade and the blade, the raw material falls downwards, and the cutter group is controlled to rotate by the electrical property of the second motor to carry out secondary grinding, so that the grinding effect of the raw material is better, and the raw material is more thoroughly ground;

2. the utility model discloses be equipped with the filter screen, the filter screen is located the cutter unit lower extreme, only grinds thorough raw materials and just can get into the storage silo through the filter screen, grinds thoroughly, and the raw materials granule is great can not pass through, continues to grind in the cutter unit rotary cutting in-process, and the granule after grinding can pass through from the filter screen, is qualified promptly for the raw materials after the grinding can not mix the great insufficient raw materials of grinding of granule.

Drawings

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

FIG. 2 is a schematic view of a first polishing mechanism of the present invention;

fig. 3 is the structure diagram of the filter screen of the present invention.

In the figure: 1. a box body; 2. a feed inlet; 3. a feed hopper; 4. a first motor; 5. a first motor switch; 6. a rotating shaft; 7. stirring blades; 8. a blade; 9. a second motor; 10. a second motor switch; 11. a bearing seat; 12. a cutter set; 13. a filter screen placement frame; 14. a storage bin; 15. filtering with a screen; 16. a discharge pipe; 17. an outlet control valve.

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 3, the present invention provides a technical solution: the utility model provides a cement grinds station and uses raw materials grinder, the power distribution box comprises a

box body

1, 1 upper end both sides of box are equipped with

feed inlet

2, 2 inside pegging graft of feed inlet have feed hopper 3, it gets into inside 1 box through feed hopper 3 to wait to grind the raw materials, 3 upper ends of feed hopper are the arc opening, make the raw materials get into 1 inside speed of box and accelerate, 1 lower extreme one side of box is equipped with

discharging pipe

16, 16 fixed pegs graft inside 1 box of discharging pipe, 16 outsides of discharging pipe are equipped with outlet control valve 17, the raw materials of grinding the completion shift out inside 1 box through the discharging pipe, outlet control valve 17 controls whether discharging pipe 16 opens.

3 one sides of feed hopper are equipped with first motor 4, first motor 4 upper end threaded connection has first motor switch 5, first motor 4 is located 1 outside upper ends of box, first motor 4 output is equipped with

rotation axis

6, 6 outside fixed mounting stirring leaves 7 of rotation axis, 7 outside evenly distributed of stirring leaf have blade 8, rotation axis 6, stirring leaf 7 and blade 8 are located 1 insidely of box, make first motor 4 provide power support for rotation of rotation axis 6 through first motor switch 5, and then rotation axis 6 drives stirring leaf 7 and rotates, blade 8 also carries out rotatory shredding work simultaneously, treat to grind the inside back of raw materials entering box 1, stir shredding work through stirring leaf 7 and blade 8.

6 lower extremes of rotation axis are equipped with bearing

frame

11, 11 outsides of bearing frame are equipped with

cutter unit

12, 11 fixed mounting of bearing frame places frame 13 upper end in the filter screen, the filter screen is placed frame 13 and is located 1 insidely of box, the frame 13 upper end is placed to the filter screen to the raw materials whereabouts after smashing through stirring leaf 7 and

blade

8, 1 outside one side of box is equipped with

second motor

9, 9 one side threaded connection of second motor has second motor switch 10, control second motor 9 through second motor switch 10, make and 9 electric connection's of second motor bearing frame 11 work, and then drive cutter unit 12 carries out high-speed rotation work, stir the raw materials after smashing and carry out the meticulous grinding of secondary to stirring leaf 7 and blade 8.

The filter screen placing frame 13 is internally provided with the filter screen 15, the raw materials after being stirred and crushed by the stirring blades 7 and the blades 8 or the raw materials after being subjected to secondary fine grinding by the cutter group 12 can fall to the storage bin 14 at the lower end of the filter screen placing frame 13 through the filter screen 15 as long as the requirement on the size of the powder volume is met, the storage bin 14 is positioned at the lower end inside the box body 1, the raw materials which cannot pass through the filter screen 15 after being ground can not be fully ground, the cutter group 12 needs to repeatedly grind the raw materials until the requirement on entering the storage bin 14 through the filter screen 15 is met, and the ground raw materials can be moved out of the box body 1 through the discharge pipe 16 on one.

The working principle is as follows: during the use, will wait to grind the raw materials earlier and get into inside box 1 through feed hopper 3, wait to grind the raw materials and get into inside back of box 1, because the action of gravity begins the whereabouts, at first stir crushing work through stirring leaf 7 and blade 8, for grinding for the first time.

After the first grinding, the raw materials falls to the filter screen and places the frame 13 upper end, reaches the raw materials accessible filter screen 15 that grinds the requirement and falls to storage silo 14, and the great unsatisfactory raw materials of granule then can not pass through filter screen 15, makes these raw materials carry out the meticulous grinding of secondary through the rotatory grinding of cutter unit 12 this moment, still has the raw materials large granule that can not pass through filter screen 15, then repeated secondary grinding until can pass through filter screen 15.

The raw materials which are ground and meet the grinding requirement are all positioned inside the storage bin 14, and the ground raw materials can be conveyed out of the box body 1 through the discharge pipe 16 on one side of the storage bin 14.

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 grinds station and uses raw materials grinder, includes box (1), its characterized in that: the automatic feeding device is characterized in that the two sides of the upper end of the box body (1) are provided with the feeding holes (2), the feeding hopper (3) is inserted into the feeding holes (2), the upper end of the feeding hopper (3) is positioned outside the box body (1), one side of the feeding hopper (3) is provided with the first motor (4), the first motor (4) is fixedly arranged at the upper end of the box body (1), the upper end of the first motor (4) is in threaded connection with the first motor switch (5), the output end of the first motor (4) is provided with the rotating shaft (6), the outside of the rotating shaft (6) is provided with the stirring blade (7), the outside of the stirring blade (7) is fixedly provided with the blade (8), the rotating shaft (6), the stirring blade (7) and the blade (8) are positioned inside the box body (1), the lower end of the rotating shaft (6) is provided with the bearing block, bearing frame (11) and cutter unit (12) are located inside box (1), bearing frame (11) fixed mounting places frame (13) upper end in the filter screen, frame (13) both sides fixed mounting is placed in box (1) inner wall to the filter screen, box (1) one side lower extreme is equipped with discharging pipe (16), discharging pipe (16) are fixed to be pegged graft in the inside lower extreme of box (1), box (1) one side is equipped with second motor (9), second motor (9) and bearing frame (11) electric connection.

2. The raw material grinding apparatus for a cement grinding station as set forth in claim 1, wherein: the filter screen is placed frame (13) inside fixed mounting and is had filter screen (15), filter screen (15) are located inside box (1).

3. The raw material grinding apparatus for a cement grinding station as set forth in claim 1, wherein: the whole arc structure that is in frame (13) upper end is placed to the filter screen, frame (13) non-contact is placed with the filter screen to cutter group (12).

4. The raw material grinding apparatus for a cement grinding station as set forth in claim 1, wherein: the filter screen storage box is characterized in that a storage bin (14) is arranged inside the box body (1), and the storage bin (14) is located at the lower end of the filter screen placement frame (13).

5. The raw material grinding apparatus for a cement grinding station as set forth in claim 1, wherein: an outlet control valve (17) is arranged outside the discharge pipe (16), and the outlet control valve (17) is not in contact with the box body (1).

6. The raw material grinding apparatus for a cement grinding station as set forth in claim 1, wherein: and a second motor switch (10) is arranged outside the second motor (9), and the second motor switch (10) is in threaded connection with one side of the second motor (9).