CN210753121U

CN210753121U - Grinding device for limestone

Info

Publication number: CN210753121U
Application number: CN201921040654.1U
Authority: CN
Inventors: 林滔; 林广英; 林广雄; 刘刚; 林占龙
Original assignee: Jiangsu Binxin Steel Group Co Ltd
Current assignee: Jiangsu Binxin Steel Group Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-06-16
Anticipated expiration: 2029-07-04

Abstract

The utility model relates to the technical field of limestone processing, and discloses a grinding device for limestone, which solves the problems of simple structure and low grinding efficiency of the traditional limestone grinding device, and comprises a collecting box and a crushing box, wherein a driving motor is arranged in the collecting box, a first grinding block is fixed on an output shaft of the driving motor, a supporting shell is arranged at the upper end of the collecting box, a second grinding block is arranged on the inner wall of the supporting shell, a crushing box is fixed on the top end of the supporting shell by a screw, the crushing box is circular, a screen is arranged on the bottom surface of the crushing box, a fixed block is fixed on the bottom surface of the crushing box, a feeding hopper is arranged at the top end of the crushing box, a rotating shaft is rotatably arranged at the inner circle center of the crushing box, a connecting rod is fixed on the outer wall of the rotating shaft, limestone is firstly crushed by the crushing box, and limestone crushed to a certain volume falls between the first, thereby greatly improving the milling efficiency.

Description

Grinding device for limestone

Technical Field

The utility model relates to a lime stone processing technology field especially relates to a grinding device for lime stone.

Background

Limestone is the main component of calcium carbonate. Lime and limestone are used as raw materials of building material and industry, limestone can be directly processed into stone and burnt into quick lime, the quick lime absorbs moisture or is added with water to become hydrated lime which can be called as calcium hydroxide, and the hydrated lime is blended into lime slurry, lime paste and the like to be used as coating material and tile adhesive.

Limestone is generally ground before use, however, the conventional limestone grinding device has a simple structure and low grinding efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of simple structure and low grinding efficiency of the traditional limestone grinding device in the prior art and providing the grinding device for limestone.

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

the utility model provides a grinding device for lime stone, includes the collecting box and smashes the case, the internally mounted of collecting box has driving motor, be fixed with first abrasive brick on driving motor's the output shaft, the support shell is installed to the upper end of collecting box, install the second abrasive brick on the inner wall of support shell, the top fix with screw of support shell smashes the case, it is circular to smash the case, and smash the bottom surface of case and install the screen cloth to the bottom surface of smashing the case is fixed with the fixed block, the top of smashing the case is provided with the loading hopper to smash the inside centre of a circle department of case and rotate and install the rotation axis, be fixed with the connecting rod on the outer wall of rotation axis, the connecting rod is kept away from the one end of rotation.

Preferably, the collecting box is provided with collecting doors on the outer walls of two sides.

Preferably, a partition plate is arranged on the outer side of the driving motor, the bottom end of the partition plate is mounted on the bottom surface of the collecting box through a screw, and the top end of the partition plate is rotatably connected with the bottom end of the first grinding block.

Preferably, the first grinding block extends to the inside of the supporting shell, and the first grinding block and the second grinding block are matched in the opposite direction.

Preferably, the upper end of the fixing block is provided with an opening, and the breaking hammer is matched with the fixing block.

Preferably, the screen is located inside the support housing.

The utility model has the advantages that:

at first smash the case and smash the lime stone through smashing, make and smash the lime stone of certain volume and pass through the screen cloth and fall between first grinding piece and the second grinding piece to crocus efficiency has been improved greatly.

Drawings

Fig. 1 is a schematic structural view of a grinding device for limestone provided by the present invention;

fig. 2 is a schematic structural view of the bottom surface of a breaking tank in the grinding device for limestone provided by the utility model;

fig. 3 is the schematic structural diagram of the fixing block and the breaking hammer in the grinding device for limestone provided by the utility model.

In the figure: 1 collecting box, 2 driving motor, 3 collection door, 4 baffles, 5 first grinding block, 6 support shell, 7 second grinding block, 8 smash the case, 9 screens, 10 rotation axes, 11 connecting rods, 12 fixed blocks, 13 smash the hammer, 14 loading hoppers.

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. 1-3, a grinding device for limestone comprises a collecting box 1 and a crushing box 8, wherein collecting doors 3 are arranged on the outer walls of two sides of the collecting box 1, a driving motor 2 is arranged inside the collecting box 1, the driving motor 2 is arranged on the bottom surface inside the collecting box 1 through a bolt, a first grinding block 5 is fixed on an output shaft of the driving motor 2, a partition plate 4 is arranged outside the driving motor 2, the bottom end of the partition plate 4 is arranged on the bottom surface of the collecting box 1 through a screw, the top end of the partition plate 4 is rotatably connected with the bottom end of the first grinding block 5 through a bearing, a supporting shell 6 is arranged on the upper end of the collecting box 1 through a screw, the inner wall of the supporting shell 6 is inclined, a second grinding block 7 is arranged on the inner wall of the supporting shell 6, the first grinding block 5 extends to the inside of the supporting shell 6, the first grinding block 5 and the second grinding block 7 are matched in opposite directions, and the distance between the upper ends, conveniently grind limestone, the top end of the supporting shell 6 is fixed with a breaking box 8 through screws, the breaking box 8 is circular, the bottom surface of the breaking box 8 is provided with a screen 9, the screen 9 is positioned in the supporting shell 6, the bottom end of the breaking box 8 is provided with an opening, the breaking box 8 is communicated with the supporting shell 6, the screen 9 is arranged in the opening through screws, the bottom surface of the breaking box 8 is fixedly welded with fixed blocks 12, the number of the fixed blocks 12 is three, the upper end of the fixed blocks 12 is provided with an opening, the top end of the breaking box 8 is welded with a feeding hopper 14, the inner circle center of the breaking box 8 is rotatably provided with a rotating shaft 10, the outer side of the breaking box 8 is fixed with a motor through bolts, the output shaft of the motor is concentrically fixed with the rotating shaft 10, the outer wall of the rotating shaft 10 is fixedly welded with connecting rods 11, the number of the connecting rods, one end of the connecting rod 11, which is far away from the rotating shaft 10, is fixedly welded with a breaking hammer 13, and the breaking hammer 13 is matched with the fixing block.

In this embodiment, add the lime stone from loading hopper 14, drive connecting rod 11 by rotation axis 10 and rotate, it smashes hammer 13 and rotates to drive simultaneously, smash the lime stone repeatedly by the cooperation of smashing hammer 13 and fixed block 12, when the lime stone smashes to a certain extent, the lime stone drops to support shell 6 through screen cloth 9, be located between first abrasive brick 5 and the second abrasive brick 7, and drive first abrasive brick 5 through driving motor 2 and rotate, grind into powder to the lime stone by the cooperation of first abrasive brick 5 and second abrasive brick 7, and the lime stone after the grinding drops to collecting box 1 and collects.

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. The utility model provides a grinding device for limestone, includes collecting box (1) and smashes case (8), its characterized in that, the internally mounted of collecting box (1) has driving motor (2), be fixed with first grinding piece (5) on the output shaft of driving motor (2), support shell (6) are installed to the upper end of collecting box (1), install second grinding piece (7) on the inner wall of support shell (6), the top fix with screw of support shell (6) smashes case (8), it is circular to smash case (8), and smash the bottom surface of case (8) and install screen cloth (9) to the bottom surface of smashing case (8) is fixed with fixed block (12), the top of smashing case (8) is provided with loading hopper (14) to the inside centre of a circle department of smashing case (8) rotates and installs rotation axis (10), be fixed with connecting rod (11) on the outer wall of rotation axis (10), and a breaking hammer (13) is fixed at one end of the connecting rod (11) far away from the rotating shaft (10).

2. A grinding apparatus for limestone as claimed in claim 1, characterized in that the collecting box (1) is provided with collecting doors (3) on both side outer walls.

3. The grinding device for limestone as claimed in claim 1, wherein a partition plate (4) is provided outside the driving motor (2), a bottom end of the partition plate (4) is installed on a bottom surface of the collection box (1) by a screw, and a top end of the partition plate (4) is rotatably connected with a bottom end of the first grinding block (5).

4. A grinding apparatus for limestone as in claim 1, characterized in that the first grinding stone (5) extends inside the supporting shell (6) and the first grinding stone (5) is fitted with the second grinding stone (7) in the opposite direction.

5. The grinding device for limestone as set forth in claim 1, wherein an opening is opened at an upper end of the fixed block (12), and the breaking hammer (13) is adapted to the fixed block (12).