CN213051026U

CN213051026U - Grinder for cement manufacture

Info

Publication number: CN213051026U
Application number: CN202021100269.4U
Authority: CN
Inventors: 李晓红
Original assignee: Jiangxi Shanggao South Cement Co ltd
Current assignee: Jiangxi Shanggao South Cement Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-04-27
Anticipated expiration: 2030-06-15

Abstract

The utility model belongs to the field of cement production, in particular to a grinding device for cement production, which aims at solving the problems that the prior grinding device for cement production can not filter the ground cement and can not grind the cement which is not ground completely, not only has poor grinding quality and low grinding efficiency, and provides a proposal which comprises a base, a supporting seat is arranged above the base, a grinding box is arranged above the supporting seat, a feeding pipe is arranged inside the grinding box, the bottom of the grinding box is connected with a discharging pipe, a filter screen which is arranged obliquely is arranged inside the discharging pipe, one side of the discharging pipe is connected with a first material guiding pipe which is matched with the filter screen, the utility model can filter the ground cement when grinding the cement, and can also grind the cement which is not ground completely, not only has high grinding quality, but also has high grinding efficiency.

Description

Grinder for cement manufacture

Technical Field

The utility model relates to a cement manufacture technical field especially relates to a grinder is used in cement manufacture.

Background

The grinding machine for grinding the surface of a workpiece by using a grinding tool coated with or embedded with grinding materials is mainly used for grinding high-precision planes, internal and external cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in the workpiece, and grinding is an important processing method in ultra-precision processing.

The existing grinding device for cement production cannot filter ground cement and grind cement which is not ground completely, so that the grinding quality is poor, the grinding efficiency is low, and therefore the grinding device for cement production is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the grinding device for cement production who has now among the prior art can not filter the cement after grinding when grinding cement, also can not grind the cement that does not grind completely again, and not only the grinding quality is relatively poor, and the also low shortcoming of grinding efficiency, and the grinding device for cement production who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a grinding device for cement production comprises a base, wherein a supporting seat is arranged above the base, a grinding box is arranged above the supporting seat, a feeding pipe is arranged inside the grinding box, a discharging pipe is connected to the bottom of the grinding box, a filter screen which is arranged in an inclined mode is arranged inside the discharging pipe, a first guide pipe matched with the filter screen is connected to one side of the discharging pipe, a material lifting pipe fixedly installed on one side of the supporting seat is connected to one end, away from the discharging pipe, of the first guide pipe, a motor fixedly installed on one side of the base is arranged below the material lifting pipe, a gear is welded to an output shaft of the motor, the gear is meshed with a rack, the motor drives the rack to move up and down by driving the gear to rotate, a placing seat located above the material lifting pipe is connected in a sliding mode, and a fixing seat fixedly installed on the top, and the top of the rack is connected with a lifting column which is slidably mounted in the lifting pipe, the bottom of the lifting column is fixedly connected with a lifting plate which is slidably mounted in the lifting pipe, the lifting plate moves up and down to lift cement which is not completely ground, a second material guide pipe which is matched with the lifting plate is connected above one side of the lifting pipe, the second material guide pipe is connected with a third material guide pipe which is positioned in the grinding box, and the third material guide pipe is connected with a feeding pipe.

Preferably, a feed inlet is formed in one side of the material lifting pipe, the feed inlet is connected with one end, away from the discharge pipe, of the first material guide pipe, a placing groove is formed in the inner wall of the bottom of the feed inlet, a shielding plate is slidably mounted in the placing groove, a sealing ring is fixedly sleeved on the upper portion of the shielding plate and is in sealing fit with the inner wall of the placing groove, a trigger block is fixedly mounted at the bottom of the shielding plate, a spring fixedly mounted in the placing groove is fixedly mounted at the bottom of the trigger block, and one end of the trigger block extends into the material lifting pipe and is in contact with the bottom of the material lifting plate; when carrying the flitch and mentioning not grinding complete cement, the shielding plate seals the feed inlet, avoids continuing the feeding, when carrying the flitch and resume the normal position, the feed inlet is opened, continues the feeding.

Preferably, the grinding box is internally provided with a static grinding table connected with the feeding pipe, a movable grinding table located in the grinding box is matched below the static grinding table, and the grinding mechanism belongs to the prior art and is not critical to the application, so that the grinding mechanism is not described in detail.

Preferably, one side of the grinding box is provided with a material guide hole, and the second material guide pipe is connected with the third material guide pipe through the material guide hole.

Preferably, the first material guide pipe, the second material guide pipe and the third material guide pipe are all obliquely arranged, and the oblique arrangement facilitates material flowing and conducting.

The utility model discloses in, a grinding device for cement manufacture

1. The ground cement can be filtered through the filter screen and the first material guide pipe, and the cement which is not ground completely can be guided out to the material lifting pipe;

2. cement which is not completely ground can be lifted through the material lifting pipe, the motor, the gear, the rack, the material lifting column and the material lifting plate;

3. the cement which is not completely ground can be guided to the feeding pipe through the second guide pipe and the third guide pipe to be ground again.

The utility model discloses can filter the cement after grinding when grinding cement, also can grind the cement that not grind completely again, not only grinding quality is high, and grinding efficiency is also high.

Drawings

FIG. 1 is a schematic structural view of a grinding device for cement production according to the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 of the grinding device for cement production according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a part B in fig. 2 of the grinding device for cement production according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a part C in fig. 2 of the grinding device for cement production according to the present invention.

In the figure: the device comprises a base 1, a supporting seat 2, a grinding box 3, a feeding pipe 4, a discharging pipe 5, a filter screen 6, a first material guide pipe 7, a material lifting pipe 8, a motor 9, a gear 10, a rack 11, a placing seat 12, a fixing seat 13, a material lifting column 14, a material lifting plate 15, a second material guide pipe 16, a third material guide pipe 17, a sealing ring 18, a placing groove 19, a shielding plate 20, a trigger block 21 and a spring 22.

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.

Referring to fig. 1-4, a grinding device for cement production comprises a base 1, a supporting seat 2 is arranged above the base 1, a grinding box 3 is arranged above the supporting seat 2, a feeding pipe 4 is arranged inside the grinding box 3, a discharging pipe 5 is connected to the bottom of the grinding box 3, a filter screen 6 which is arranged obliquely is arranged inside the discharging pipe 5, a first material guiding pipe 7 which is matched with the filter screen 6 is connected to one side of the discharging pipe 5, a material lifting pipe 8 which is fixedly arranged on one side of the supporting seat 2 is connected to one end of the first material guiding pipe 7 far away from the discharging pipe 5, a motor 9 which is fixedly arranged on one side of the base 1 is arranged below the material lifting pipe 8, a gear 10 is welded on an output shaft of the motor 9, a rack 11 is meshed with the gear 10, the motor 9 drives the rack 11 to move up and down by driving the gear 10 to rotate, and the, place on the seat 12 fixed mounting have fixed mounting in the fixing base 13 at grinding box 3 top, and the top of rack 11 is connected with slidable mounting in the lifting pipe 8 and carry the material post 14, and the bottom fixedly connected with slidable mounting of carrying the material post 14 carries the material board 15 in lifting pipe 8 inside, it reciprocates will not complete cement of grinding to carry the material board 15 to carry, one side top of lifting pipe 8 is connected with and carries material board 15 matched with second passage 16, and second passage 16 is connected with and is located the inside third passage 17 of grinding box 3, third passage 17 is connected with inlet pipe 4.

In the utility model, a feed inlet is arranged on one side of a material lifting pipe 8, the feed inlet is connected with one end of a first material guiding pipe 7 far away from a discharge pipe 5, a placing groove 19 is arranged on the inner wall of the bottom of the feed inlet, a baffle plate 20 is slidably mounted in the placing groove 19, a sealing ring 18 is fixedly sleeved on the upper part of the baffle plate 20, the sealing ring 18 is in sealing fit with the inner wall of the placing groove 19, a trigger block 21 is fixedly mounted at the bottom of the baffle plate 20, a spring 22 fixedly mounted in the placing groove 19 is fixedly mounted at the bottom of the trigger block 21, and one end of the trigger block 21 extends into the material lifting pipe 8 and is contacted with the bottom of the material lifting; when carrying flitch 15 and mentioning not grinding complete cement, shielding plate 20 seals the feed inlet, avoids continuing the feeding, and when carrying flitch 15 and resumeing the normal position, the feed inlet was opened, continues the feeding.

The utility model discloses in, the inside of grinding case 3 is provided with the quiet platform of grinding of being connected with inlet pipe 4, and the below cooperation of the quiet platform of grinding has the movable grinding platform that is located grinding case 3, grinds the mechanism and belongs to prior art, does not belong to the key of this application moreover, consequently, does not describe in detail.

The utility model discloses in, grind one side of case 3 and seted up the passage, and second passage 16 passes through the passage and is connected with third passage 17.

The utility model discloses in, first passage 7, second passage 16 and third passage 17 all incline to set up, and the slope sets up and makes things convenient for the material to flow the conduction.

In the utility model, cement is put into the grinding box 3 through the inlet pipe 4 for grinding, the ground cement falls into the discharging pipe 5, thereby the cement is filtered through the filter screen 6, the ground cement is discharged through the discharging pipe 5, the cement which is not ground enters the feed inlet through the first guide pipe 7, thereby the cement enters the material lifting pipe 8, when the cement which is not ground reaches a certain amount, the motor 9 is started, the motor 9 drives the gear 10 to rotate, because the gear 10 is meshed with the rack 11, the rack 11 can move upwards, thereby the material lifting column 14 is driven to move upwards, the material lifting column 14 drives the material lifting plate 15 to move upwards, when the material lifting plate 15 moves upwards, because of the existence of the spring 22, the trigger block 21 also moves upwards, the trigger block 21 drives the baffle plate 20 to move in the placing groove 19, thereby the feed inlet is shielded, the feed inlet is not fed any more, the cement which is not ground is lifted by the material lifting plate 15 to continue to move upwards, when the unground cement is lifted to the position of the second material guide pipe 16, the unground cement enters the feeding pipe 4 through the second material guide pipe 16 and the third material guide pipe 17, grinding is performed again, after the unground cement completely enters the feeding pipe 4, the motor 9 is rotated reversely, the motor 9 drives the lifting plate 15 to move downwards through the gear 10, the rack 11 and the lifting column 14, after the lifting plate 15 moves to the position below the feeding hole, the lifting plate 15 is in contact with the trigger block 21 to drive the trigger block 21 to compress the spring 22, meanwhile, the trigger block 21 drives the baffle plate 20 to move downwards, so that the feeding hole is opened, the unground cement continues to enter the lifting pipe 8 and falls on the lifting plate 15, and the steps are repeated in such a circulating manner until the unground cement does not appear any more, and grinding is completed.

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 base (1) and is characterized in that a supporting seat (2) is arranged above the base (1), a grinding box (3) is arranged above the supporting seat (2), a feeding pipe (4) is arranged inside the grinding box (3), a discharging pipe (5) is connected to the bottom of the grinding box (3), a filter screen (6) which is obliquely arranged is arranged inside the discharging pipe (5), a first material guide pipe (7) matched with the filter screen (6) is connected to one side of the discharging pipe (5), a material lifting pipe (8) fixedly installed on one side of the supporting seat (2) is connected to one end, away from the discharging pipe (5), of the first material guide pipe (7), a motor (9) fixedly installed on one side of the base (1) is arranged below the material lifting pipe (8), and a gear (10) is welded on an output shaft of the motor (9), the grinding device is characterized in that a rack (11) is meshed with the gear (10), a placing seat (12) located above the material lifting pipe (8) is connected to the rack (11) in a sliding mode, a fixing seat (13) fixedly mounted at the top of the grinding box (3) is fixedly mounted on the placing seat (12), the top of the rack (11) is connected with a material lifting column (14) slidably mounted in the material lifting pipe (8), the bottom of the material lifting column (14) is fixedly connected with a material lifting plate (15) slidably mounted inside the material lifting pipe (8), a second material guide pipe (16) matched with the material lifting plate (15) is connected to the upper portion of one side of the material lifting pipe (8), the second material guide pipe (16) is connected with a third material guide pipe (17) located inside the grinding box (3), and the third material guide pipe (17) is connected with the material inlet pipe (4).

2. The grinding device for cement production according to claim 1, characterized in that a feed inlet is formed in one side of the material lifting pipe (8), the feed inlet is connected with one end, far away from the discharge pipe (5), of the first material guide pipe (7), a placing groove (19) is formed in the inner wall of the bottom of the feed inlet, a shielding plate (20) is installed in the placing groove (19) in a sliding mode, a sealing ring (18) is fixedly sleeved on the upper portion of the shielding plate (20), the sealing ring (18) is in sealing fit with the inner wall of the placing groove (19), a trigger block (21) is fixedly installed at the bottom of the shielding plate (20), a spring (22) fixedly installed in the placing groove (19) is fixedly installed at the bottom of the trigger block (21), and one end of the trigger block (21) extends into the material lifting pipe (8) and is in contact with the bottom of the material lifting pipe (15).

3. A grinding apparatus for cement production according to claim 1, characterized in that the grinding box (3) is internally provided with a static grinding table connected to the feed pipe (4), and a movable grinding table located in the grinding box (3) is fitted under the static grinding table.

4. The grinding device for cement production according to claim 1, characterized in that a material guiding hole is opened at one side of the grinding box (3), and the second material guiding pipe (16) is connected with the third material guiding pipe (17) through the material guiding hole.

5. The grinding device for cement production according to claim 1, wherein the first guide pipe (7), the second guide pipe (16) and the third guide pipe (17) are all obliquely arranged.