CN219559838U

CN219559838U - Cement grinding equipment

Info

Publication number: CN219559838U
Application number: CN202320093150.6U
Authority: CN
Inventors: 王先法; 王培磊; 张秀萍
Original assignee: Shenqiu Huashun Agricultural Construction Engineering Co ltd
Current assignee: Shenqiu Huashun Agricultural Construction Engineering Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-08-22
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to cement grinding equipment, which comprises a base, wherein supports are arranged on the left side and the right side of the base, rotating shafts are respectively arranged on the upper parts of the two supports in a rotating way, a rotating shaft is connected with a first motor in a transmission way, a grinding cylinder is arranged between opposite ends of the two rotating shafts, the left side and the right side of the lower part of the grinding cylinder are respectively fixedly connected with the rotating shafts on the same side, the top of the grinding cylinder is open, a plurality of groups of first grinding beads are embedded in the inner side wall of the grinding cylinder, a first hydraulic cylinder is respectively arranged on the outer sides of the two supports above the rotating shafts, a cylinder cover is fixedly connected with a piston rod of the first hydraulic cylinder upwards, a second motor is arranged in the center of the cylinder cover, an output shaft of the second motor faces downwards, a second hydraulic cylinder is arranged at the bottom end of the second hydraulic cylinder, a support plate is horizontally fixedly connected with a piston rod of the second hydraulic cylinder, a third motor is arranged on the support plate, the output shaft of the third motor is downwards fixedly connected with a grinding roller, a plurality of groups of second grinding beads are embedded on the grinding roller, and the cylinder cover can be abutted on the grinding cylinder. The utility model can automatically and rapidly pour and discharge materials, can effectively clean residual materials on the inner walls of the grinding roller and the grinding cylinder, and ensures the discharging speed and the discharging completely and thoroughly.

Description

Cement grinding equipment

Technical Field

The utility model belongs to the technical field of cement production, and particularly relates to cement grinding equipment.

Background

Cement is a powdery hydraulic inorganic cementing material, is slurry after being added with water and stirred, can be hardened in air or water, can firmly bond sand, stone and other materials together to prepare concrete, and is widely applied to civil construction, water conservancy, national defense and other projects as an important cementing material for a long time.

In the production and preparation of cement, grinding is an indispensable process, but after grinding is finished, conventional grinding equipment is mainly used for discharging materials directly through a discharging pipe on the equipment, so that the problem of low discharging rate exists, and a plurality of materials are generally bonded and remained on the inner wall of the grinding roller and the equipment, so that the discharging is not thorough and complete, the follow-up grinding operation is adversely affected to a certain extent, and the problem is to be improved.

Disclosure of Invention

Accordingly, the present utility model is directed to a cement grinding apparatus, which can automatically and rapidly dump and discharge materials after grinding and can effectively clean the residual materials on the inner walls of the grinding roller and the grinding cylinder, so as to solve the above problems.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a cement grinding equipment, includes base and grinding drum, all vertical being equipped with the support on the left and right sides at base top, the upper portion of both supports all runs through along control direction level and rotates and be equipped with the pivot, and one end transmission that another pivot was kept away from to a pivot is connected with first motor, the grinding drum is located between the relative one end of both pivots and the pivot fixed connection of both sides about its lower part, the open top of grinding drum, upper and lower interval inlay in inside wall are equipped with a plurality of first grinding beads of group, the equal vertical first pneumatic cylinder that is equipped with in two support outsides of pivot top, the piston rod of two first pneumatic cylinders upwards and fixedly connected with same cover, the central upper fixed frame of cover is equipped with second motor, one side intercommunication has the inlet pipe, the output shaft of second motor runs through the cover and its bottom level runs through and has set firmly the second pneumatic cylinder down, the piston rod level fixedly connected with extension board of second pneumatic cylinder, the mount is equipped with the third motor on the extension board, the output shaft of third motor runs through extension board and coaxial fixed connection has the first grinding bead of a plurality of groups, the upper and lower interval is equipped with the first grinding bead of roller on the two side of grinding drum, the grinding drum is equipped with the first grinding roller is equipped with the first grinding bead of the side of the first grinding drum, and the grinding drum is equipped with the first grinding drum is perpendicular to be equipped with the brush frame of the side, and the first grinding drum is connected with the first grinding bead is perpendicular to the side of the grinding drum to the top.

Preferably, the top end of the grinding cylinder is higher than the top end of the support.

Preferably, limit blocks are arranged on the left outer side wall and the right outer side wall of the grinding cylinder, limit grooves are formed in the limit blocks, a fourth hydraulic cylinder is horizontally and fixedly arranged on a support corresponding to the limit grooves in a penetrating mode, and a piston rod of the fourth hydraulic cylinder faces to the corresponding limit groove and can be inserted into the corresponding limit groove.

Preferably, the diameter of the cylinder cover is larger than the outer diameter of the grinding cylinder.

Preferably, the diameter of the grinding roller is smaller than the inner diameter of the grinding cylinder and larger than half of the inner diameter of the grinding cylinder.

Preferably, each group of the first grinding beads has a plurality of the first grinding beads and is uniformly distributed at intervals of circumference, and each group of the second grinding beads has a plurality of the second grinding beads and is uniformly distributed at intervals of circumference.

Preferably, a handle is arranged on the outer side of the front end of the material receiving frame, dovetail-shaped inserting blocks are arranged on the left outer side and the right outer side of the material receiving frame along the front-rear direction, matched dovetail-shaped inserting grooves are formed in the inner sides of the supports corresponding to the inserting blocks, and the inserting blocks are inserted into the corresponding inserting grooves.

The beneficial effects of the utility model are as follows: when grinding operation, the first hydraulic cylinder is operated firstly, so that the piston rod of the first hydraulic cylinder is contracted, and the whole cylinder cover can be driven to move downwards until the cylinder cover is abutted on the top of the grinding cylinder, and the grinding roller stretches into the grinding cylinder at the moment. And then, operating the second hydraulic cylinder to extend the piston rod of the second hydraulic cylinder, so that the grinding roller can be driven to move towards the inner wall of one side of the grinding cylinder, and the second grinding beads are inserted between two adjacent groups of first grinding beads. The corresponding cement material to be ground is then fed into the grinding drum via the feed pipe. After the feeding is finished, a second motor and a third motor are operated, the operation of the second motor can drive the whole grinding roller to revolve around the axis of the grinding cylinder, the operation of the third motor can drive the whole grinding roller to rotate around the axis of the third motor, and the first grinding beads and the second grinding beads are matched with each other, so that the grinding processing treatment of the corresponding materials with high efficiency and high quality can be realized;

after grinding is finished, the second hydraulic cylinder is operated again to enable the piston rod of the second hydraulic cylinder to shrink, the grinding roller is driven to retract, and then the first hydraulic cylinder is operated to enable the piston rod of the first hydraulic cylinder to stretch, so that the cylinder cover and the grinding roller can be driven to move up to a proper height. Then, the second motor is operated firstly, the direction of the second hydraulic cylinder is adjusted, the piston rod of the second hydraulic cylinder faces the brush plate, and then the second hydraulic cylinder is operated, so that the piston rod of the second hydraulic cylinder stretches again to drive the grinding roller to move towards the brush plate until the grinding roller is in contact with the brush hair. Then, the third motor is operated again to drive the grinding roller to rotate around the axis of the grinding roller, so that the brush hair can be utilized to effectively clean the surface of the grinding roller, and the materials adhered and remained on the grinding roller can be cleaned and received by the material receiving frame. Then, the first motor is operated, and under the cooperation of the rotating shaft, the grinding cylinder can be driven to integrally turn over 180 degrees, so that the open end of the grinding cylinder faces downwards, and the ground materials in the grinding cylinder can be automatically poured into the material receiving frame. Then, two third hydraulic cylinders are operated to enable piston rods of the two hydraulic cylinders to stretch and retract alternately, and the two beating plates can be driven to beat the grinding cylinder at the moment alternately, so that materials adhered and remained on the inner wall of the grinding cylinder can be beaten. To sum up, through this device, not only can realize automatic upset and empty the unloading, improve ejection of compact rate greatly, can also carry out effective clearance to the material that remains on the grinding roller and on the inner wall of the grinding section of thick bamboo, guarantee that the ejection of compact is more thorough, avoid influencing follow-up grinding processing, it is more practical.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is a schematic view of the front view of the grinding drum of the present utility model;

fig. 4 is a schematic front view of the cylinder cover of the present utility model when abutting against the grinding cylinder.

Reference numerals in the drawings: 1 is a base, 2 is a support, 3 is a rotating shaft, 4 is a first motor, 5 is a grinding cylinder, 6 is a first grinding bead, 7 is a first hydraulic cylinder, 8 is a cylinder cover, 9 is a second motor, 10 is a feed pipe, 11 is a second hydraulic cylinder, 12 is a support plate, 13 is a third motor, 14 is a grinding roller, 15 is a second grinding bead, 16 is a brush plate, 17 is bristles, 18 is a third hydraulic cylinder, 19 is a beating plate, 20 is a receiving frame, 21 is a limit block, 22 is a limit groove, 23 is a fourth hydraulic cylinder, 24 is a handle, 25 is an inserting block, and 26 is an inserting slot.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

as shown in fig. 1 to 4, a cement grinding apparatus includes a base 1 and a grinding drum 5. The left and right sides at the top of the base 1 are vertically provided with supports 2, the upper parts of the two supports 2 horizontally penetrate and rotate along the left and right directions to be provided with rotating shafts 3, one end of one rotating shaft 3 far away from the other rotating shaft 3 is in transmission connection with a first motor 4, a grinding cylinder 5 is arranged between opposite ends of the two rotating shafts 3, and the left and right outer sides of the lower part of the grinding cylinder are fixedly connected with the rotating shafts 3 on the same side. The top of the grinding cylinder 5 is open, and a plurality of groups of first grinding beads 6 are embedded on the inner side wall at intervals up and down. The two supports 2 above the rotating shaft 3 are vertically provided with first hydraulic cylinders 7, and piston rods of the two first hydraulic cylinders 7 face upwards and are fixedly connected with the same cylinder cover 8. The upper fixing frame in the center of the cylinder cover 8 is provided with a second motor 9, one side of the upper fixing frame is communicated with a feed pipe 10, an output shaft of the second motor 9 downwards penetrates through the cylinder cover 8, the bottom end of the output shaft horizontally penetrates through and fixedly provided with a second hydraulic cylinder 11, a piston rod of the second hydraulic cylinder 11 is horizontally and fixedly connected with a support plate 12, the upper fixing frame of the support plate 12 is provided with a third motor 13, the output shaft of the third motor 13 downwards penetrates through the support plate 12 and is coaxially and fixedly connected with a grinding roller 14, and a plurality of groups of second grinding beads 15 are embedded on the grinding roller 14 at intervals up and down. The cylinder cover 8 can abut on the top of the grinding cylinder 5 and the grinding roller 14 extends into the grinding cylinder 5, and the second grinding beads 15 and the first grinding beads 6 are distributed in a staggered manner. A brush plate 16 is vertically arranged on the rear side edge of the bottom surface of the cylinder cover 8, and brush hairs 17 are arranged on the front side of the brush plate 16. A third hydraulic cylinder 18 is horizontally and fixedly penetrated on the two supports 2 below the grinding cylinder 5, piston rods of the two third hydraulic cylinders 18 are oppositely arranged and fixedly connected with a beating plate 19, and a material receiving frame 20 is detachably arranged between the two supports 2 below the beating plate;

during grinding operation, the first hydraulic cylinder 7 is operated firstly, so that the piston rod of the first hydraulic cylinder is contracted, the whole cylinder cover 8 can be driven to move downwards until the cylinder cover 8 is abutted on the top of the grinding cylinder 5, and the grinding roller 14 stretches into the grinding cylinder 5. Then, the second hydraulic cylinder 11 is operated to extend the piston rod thereof, so that the grinding roller 14 is driven to move towards the inner wall of one side of the grinding cylinder 5, and the second grinding beads 15 are inserted between two adjacent groups of the first grinding beads 6. The respective cement material to be ground is then fed into the grinding drum 5 via the feed pipe 10. After the feeding is finished, the second motor 9 and the third motor 13 are operated, the operation of the second motor 9 can drive the whole grinding roller 14 to revolve around the axis of the grinding cylinder 5, the operation of the third motor 13 can drive the whole grinding roller 14 to do autorotation around the axis of the grinding roller, and the grinding processing treatment of the corresponding materials with high efficiency and high quality can be realized by the cooperation of the first grinding beads 6 and the second grinding beads 15;

after grinding is finished, the second hydraulic cylinder 11 is operated again to shrink the piston rod of the second hydraulic cylinder, the grinding roller 14 is driven to retract, and then the first hydraulic cylinder 7 is operated to stretch the piston rod of the first hydraulic cylinder, so that the cylinder cover 8 and the grinding roller 14 can be driven to move up to a proper height. Then, the second motor 9 is operated first to adjust the direction of the second hydraulic cylinder 11, so that the piston rod of the second hydraulic cylinder 11 faces the brush plate 16, and then the second hydraulic cylinder 11 is operated to extend the piston rod again, so that the grinding roller 14 is driven to move towards the brush plate 16 until the grinding roller 14 is in contact with the brush bristles 17. Then, the third motor 13 is operated again to drive the grinding roller 14 to rotate around the axis of the grinding roller 14, so that the brush hair 17 can be utilized to effectively clean the surface of the grinding roller 14, and the materials adhered and remained on the grinding roller 14 can be cleaned and received by the receiving frame 20. Then, the first motor 4 is operated, and under the cooperation of the rotating shaft 3, the grinding cylinder 5 can be driven to integrally turn over 180 degrees, so that the open end of the grinding cylinder 5 faces downwards, and the ground materials in the grinding cylinder 5 can be automatically poured into the material receiving frame 20. Then, the two third hydraulic cylinders 18 are operated to enable the piston rods of the two third hydraulic cylinders to alternately stretch and retract, so that the two beating plates 19 can be driven to alternately beat the grinding cylinder 5 at the moment, and the materials adhered and remained on the inner wall of the grinding cylinder 5 can be beaten. To sum up, through this device, not only can realize automatic upset and empty the unloading, improve ejection of compact rate greatly, can also carry out effective clearance to the material that remains on grinding roller 14 and grinding section of thick bamboo 5 inner wall, guarantee that the ejection of compact is more thoroughly, avoid influencing follow-up grinding processing, it is more practical.

In this embodiment, the top end of the grinding cylinder 5 is higher than the top end of the support 2, so that the cylinder cover 8 can smoothly descend and abut against the top of the grinding cylinder 5, thereby ensuring smooth grinding operation.

In this embodiment, the two outer side walls of the grinding cylinder 5 are respectively provided with a limiting block 21, limiting grooves 22 are formed in the limiting blocks 21, fourth hydraulic cylinders 23 are horizontally and fixedly arranged on the supporting seats 2 corresponding to the limiting grooves 22 in a penetrating manner, and piston rods of the fourth hydraulic cylinders 23 face the corresponding limiting grooves 22 and can be inserted into the corresponding limiting grooves 22, so that when grinding operation is performed, the piston rods of the two fourth hydraulic cylinders 23 can be extended, and are inserted into the corresponding limiting grooves 22, so that the grinding cylinder 5 can be effectively locked and limited, shaking of the grinding cylinder 5 in the grinding operation process is avoided, and grinding operation is not affected. When the grinding is finished and the unloading is needed, the locking of the grinding cylinder 5 can be released only by running the two fourth hydraulic cylinders 23 again to retract the piston rods of the fourth hydraulic cylinders, so that the overturning unloading of the grinding cylinder 5 is not influenced.

In this embodiment, the diameter of the cap 8 is greater than the outer diameter of the grinding cylinder 5 to ensure that the cap 8 has sufficient area to cap the grinding cylinder 5.

In this embodiment, the diameter of the grinding roller 14 is smaller than the inner diameter of the grinding cylinder 5 and larger than half of the inner diameter of the grinding cylinder 5 to ensure grinding efficiency and quality.

In this embodiment, each group of first grinding beads 6 has a plurality of first grinding beads and is uniformly distributed at intervals of circumference, and each group of second grinding beads 15 has a plurality of second grinding beads and is uniformly distributed at intervals of circumference, so as to ensure grinding effect.

In this embodiment, the front end outer side of the material receiving frame 20 is provided with a handle 24, the left outer side and the right outer side are provided with dovetail-shaped inserting blocks 25 along the front-rear direction, the inner side of the support 2 corresponding to the inserting blocks 25 is provided with an adaptive dovetail-shaped inserting groove 26, and the inserting blocks 25 are inserted into the corresponding inserting grooves 26, so that the material receiving frame 20 and the support 2 can be detachably connected, and the material receiving frame is convenient to replace after being fully loaded.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a cement grinding equipment, includes base and grinding drum, its characterized in that, all vertical being equipped with the support on the left and right sides at base top, the upper portion of two supports all runs through along control direction level and rotates and be equipped with the pivot, and another pivot is kept away from to a pivot one end transmission and is connected with first motor, the grinding drum is located between the relative one end of two pivots and the pivot fixed connection of both sides of its lower part about all, the open top of grinding drum, upper and lower interval inlay on the inside wall are equipped with a plurality of first grinding beads of group, equal vertical being equipped with first pneumatic cylinder in the two support outsides of pivot top, the piston rod of two first pneumatic cylinders upwards and fixedly connected with the same cover, the center upper fixing frame of cover is equipped with the second motor, one side intercommunication has the inlet pipe, the output shaft of second motor runs through the cover downwards and its bottom level runs through and has set firmly the second pneumatic cylinder, the piston rod level fixedly connected with extension board of second pneumatic cylinder, the upper fixing frame is equipped with the third motor, the output shaft of third motor runs through down the extension board and is equipped with the first grinding bead of a plurality of groups, the grinding drum is equipped with the first grinding bead of the first side of roller down, the grinding drum is equipped with the first roller of two side of the grinding drum is equipped with the first roller down, and the grinding drum is equipped with the first roller of the side of the first roller is equipped with the first grinding bead of the first side of the grinding drum, and the grinding drum is equipped with the first side of the brush roll and the top is equipped with the brush roll.

2. The cement grinding apparatus of claim 1, wherein the top end of the grinding drum is higher than the top end of the support.

3. The cement grinding device according to claim 1, wherein limiting blocks are arranged on the left outer side wall and the right outer side wall of the grinding cylinder, limiting grooves are formed in the limiting blocks, fourth hydraulic cylinders are horizontally and fixedly arranged on the supports corresponding to the limiting grooves in a penetrating mode, and piston rods of the fourth hydraulic cylinders face the corresponding limiting grooves and can be inserted into the corresponding limiting grooves.

4. The cement grinding apparatus of claim 1, wherein the diameter of the barrel cover is greater than the outer diameter of the grinding barrel.

5. The cement grinding apparatus of claim 1, wherein the diameter of the grinding roller is less than the inner diameter of the grinding drum and greater than half the inner diameter of the grinding drum.

6. The cement grinding apparatus of claim 1, wherein each set of first grinding beads has a plurality of first grinding beads and is uniformly distributed at circumferential intervals, and each set of second grinding beads has a plurality of second grinding beads and is uniformly distributed at circumferential intervals.

7. The cement grinding device according to claim 1, wherein a handle is arranged on the outer side of the front end of the material receiving frame, dovetail-shaped inserting blocks are arranged on the left outer side and the right outer side of the material receiving frame along the front-rear direction, and matched dovetail-shaped inserting grooves are formed in the inner sides of the supports corresponding to the inserting blocks, and the inserting blocks are inserted into the corresponding inserting grooves.