CN221156817U

CN221156817U - Raw material milling equipment

Info

Publication number: CN221156817U
Application number: CN202322792407.XU
Authority: CN
Inventors: 张毅斌; 朱伟; 牟健
Original assignee: Sichuan Mianzhu Aodong Cement Co ltd
Current assignee: Sichuan Mianzhu Aodong Cement Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-06-18
Anticipated expiration: 2033-10-18

Abstract

The utility model relates to the technical field of raw material production and processing, in particular to a raw material grinding device. The utility model has the advantages that the raw materials can be screened to reload unqualified raw materials, and the grinding effect of cement can be ensured.

Description

Raw material milling equipment

Technical Field

The utility model relates to the technical field of raw material production and processing, in particular to a raw material grinding device.

Background

Cement is a powdery hydraulic inorganic cementing material. The cement is added with water and stirred to form slurry, can be hardened in air or better hardened in water, can firmly bond sand, stone and other materials together, and the mixture of early lime and volcanic ash is very similar to the modern lime-volcanic ash cement, and the concrete made of cemented broken stone is hardened, so that the cement has high strength and can resist the erosion of fresh water or saline water.

The cement raw materials need to be ground in the production and processing of the cement raw materials, the cement raw materials ground in the prior raw material grinding device are directly discharged, and the grinding effect of the cement raw materials cannot be ensured, so that the follow-up process is often required to be screened, and the processing efficiency of cement is affected.

Disclosure of utility model

The utility model aims to provide a raw material grinding device which has the advantages that the raw materials can be screened to re-feed unqualified raw materials, the grinding effect of cement can be ensured, and the problems of the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a raw meal milling equipment, includes main part case and material loading pipe, the first pivot is installed in main part case upper end inner wall rotation, and the abrasive disc is installed to the end of first pivot, be provided with the mesh sieve in the main part incasement, the below that is located the mesh sieve in the main part incasement is provided with the chamber of sorting, the discharging pipe is installed to the side of main part case, discharging pipe and sorting chamber intercommunication, the air-supply line is installed to side lower part position department of main part case, and the air-supply line communicates with sorting chamber, the material loading pipe is installed at the side of main part case, is provided with the intercommunication mouth between the upper position of material loading pipe and the main part case, the unloading pipe with sorting chamber intercommunication is installed to the lower extreme of main part case, the end and the material loading pipe intercommunication of unloading pipe, the second pivot is installed in the material loading pipe internal rotation, is provided with helical blade in the second pivot.

Preferably, a feeding pipe is arranged on one side of the upper end face of the main body box, and a feeding hopper is arranged at the upper end of the feeding pipe.

Preferably, the lower extreme of main part case is installed the supporting leg, and the supporting leg is equipped with four altogether, and four supporting legs are the array distribution about the main part case.

Preferably, a first driving box is installed at the upper end of the main body box, driving equipment is arranged in the first driving box, and a main shaft of the driving equipment is connected with the shaft center of the first rotating shaft. The drive means in the first drive housing are operable to rotate the first shaft.

Preferably, a second driving box is arranged at the upper end of the feeding pipe, driving equipment is arranged in the second driving box, and a main shaft of the driving equipment is connected with the shaft center of the second rotating shaft. The driving device in the second driving box can rotate the second rotating shaft.

Preferably, the front end of the main body box is provided with a PLC controller, and the PLC controller is electrically connected with the driving equipment in the first driving box and the driving equipment in the second driving box respectively. Corresponding control programs are written in the PLC controller, and the PLC controller can control the equipment.

Compared with the prior art, the utility model has the following beneficial effects: can carry out the screening through mesh sieve in the cement raw meal grinding, the cement raw meal after the screening can get into and select separately the chamber, and outside air-blower is through the air-supply line to selecting separately the intracavity and supply air, can select separately the raw meal under the effect of wind power, makes the fine material can follow the discharging pipe and discharge, and the coarse material that the crocus is unqualified can get into the unloading pipe through the unloading pipe, can carry it to the main part incasement again under the cooperation of second pivot and helical blade and carry out the crocus, can effectually guarantee the effect of cement crocus.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

Fig. 2 is a schematic elevational view of the present utility model.

Reference numerals and names in the drawings are as follows:

1. A feed pipe; 2. a first drive box; 3. a first rotating shaft; 4. a main body box; 5. an abrasive disc; 6. a mesh screen plate; 7. a discharge pipe; 8. a sorting chamber; 9. discharging pipes; 10. a second rotating shaft; 11. a helical blade; 12. feeding pipes; 13. a communication port; 14. a second drive box; 15. an air inlet pipe; 16. and a PLC controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 2, an embodiment of the present utility model provides: the utility model provides a raw meal milling equipment, includes main part case 4 and material loading pipe 12, the supporting leg is installed to the lower extreme of main part case 4, and is four altogether to be equipped with the supporting leg, and four supporting legs are the array distribution about main part case 4, the up end one side of main part case 4 is provided with inlet pipe 1, and the feeder hopper is installed to the upper end of inlet pipe 1, first pivot 3 is installed in the rotation of main part case 4 upper end inner wall, and abrasive disc 5 is installed to the end of first pivot 3, first drive case 2 is installed to the upper end of main part case 4, is provided with actuating device in the first drive case 2, and actuating device's main shaft is connected with the axle center of first pivot 3, be provided with mesh sieve 6 in the main part case 4, be located mesh sieve 6's below and be provided with and select separately the chamber 8, the discharging pipe 7 is installed to the side of main part case 4, and select separately chamber 8 intercommunication, the side end lower part position department of main part case 4 installs air inlet pipe 15, and select separately chamber 8 intercommunication, and actuating device in the first drive case 2 is that actuating device is well known in the utility model, and the actuating device is connected for its ordinary skill in the technical field or the field that the ordinary skill is all need to be carried out in the field or the technical field.

In this embodiment, cement raw meal is added to main part incasement 4 through inlet pipe 1, can make abrasive disc 5 rotate through the work of the drive equipment in the first drive case 2, can grind the raw meal through abrasive disc 5, screen through mesh sieve 6 in the cement raw meal grinding, the cement raw meal after the screening can get into and select separately chamber 8, outside air-blower is through air-supply pipe 15 to the intracavity that selects separately, can select separately the raw meal under the effect of wind power, make the fine material can follow discharging pipe 7 and discharge, the coarse material can't drive whereabouts entering unloading pipe 9 through wind-force.

Example two

Referring to fig. 1 to 2, an embodiment of the present utility model provides: in comparison with the first embodiment, the present embodiment further includes: the feeding pipe 12 is arranged at the side end of the main body box 4, a communication port 13 is arranged between the upper part of the feeding pipe 12 and the main body box 4, the lower end of the main body box 4 is provided with a discharging pipe 9 communicated with the sorting cavity 8, the tail end of the discharging pipe 9 is communicated with the feeding pipe 12, the feeding pipe 12 is rotatably provided with a second rotating shaft 10, the second rotating shaft 10 is provided with a helical blade 11, the upper end of the feeding pipe 12 is provided with a second driving box 14, driving equipment is arranged in the second driving box 14, a main shaft of the driving equipment is connected with the shaft center of the second rotating shaft 10, the front end of the main body box 4 is provided with a PLC (programmable logic controller) 16, the PLC 16 is respectively electrically connected with the driving equipment in the first driving box 2 and the driving equipment in the second driving box 14, a corresponding control program is written in the PLC 16, the driving equipment in the second driving box 14 and the PLC 16 can be controlled through the PLC 16, the working and circuit connection of the driving equipment and the PLC 16 are well known equipment, the working and circuit connection of the working principle and the circuit are well known in the art or the prior art, and the technical scheme and the technical requirement of the technical scheme is not well known or repeated.

In this embodiment, coarse materials with unqualified grinding can enter the feeding pipe 12 through the discharging pipe 9, the second rotating shaft 10 can be rotated through the driving device in the second driving box 14, the materials in the feeding pipe 12 can be conveyed upwards under the action of the spiral blade 11, raw materials can enter the main body box 4 again through the communication port 13, and the raw materials can be ground again.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a raw meal milling equipment, includes main part case (4) and material loading pipe (12), its characterized in that: the utility model discloses a spiral blade type grinding machine, including main part case (4), material inlet pipe (15) are installed in main part case (4) upper end inner wall rotation, abrasive disc (5) are installed to the end of first pivot (3), be provided with mesh sieve (6) in main part case (4), be provided with separation chamber (8) in the below that is located mesh sieve (6) in main part case (4), discharging pipe (7) are installed to the side of main part case (4), discharging pipe (7) and separation chamber (8) intercommunication, air-supply pipe (15) are installed in side lower part department of main part case (4), air-supply pipe (15) and separation chamber (8) intercommunication, material loading pipe (12) are installed in the side of main part case (4), be provided with intercommunication mouth (13) between the upper position of material loading pipe (12) and main part case (4), material unloading pipe (9) are installed with material loading pipe (12) intercommunication in the lower extreme that is separated chamber (8), material loading pipe (12) rotation is installed second pivot (10), and spiral blade (10) are provided with on the second pivot (10).

2. A raw meal grinding apparatus as claimed in claim 1, characterized in that: the feeding pipe (1) is arranged on one side of the upper end face of the main body box (4), and a feeding hopper is arranged at the upper end of the feeding pipe (1).

3. A raw meal grinding apparatus as claimed in claim 1, characterized in that: the lower extreme of main part case (4) is installed the supporting leg, and the supporting leg is equipped with four altogether, and four supporting legs are the array distribution about main part case (4).

4. A raw meal grinding apparatus as claimed in claim 1, characterized in that: the upper end of the main body box (4) is provided with a first driving box (2), driving equipment is arranged in the first driving box (2), and a main shaft of the driving equipment is connected with the axle center of the first rotating shaft (3).

5. A raw meal grinding apparatus as claimed in claim 1, characterized in that: the upper end of the feeding pipe (12) is provided with a second driving box (14), driving equipment is arranged in the second driving box (14), and a main shaft of the driving equipment is connected with the shaft center of the second rotating shaft (10).

6. A raw meal grinding apparatus as claimed in claim 1, characterized in that: the front end of the main body box (4) is provided with a PLC (programmable logic controller) 16, and the PLC 16 is electrically connected with driving equipment in the first driving box (2) and driving equipment in the second driving box (14) respectively.