CN220195097U

CN220195097U - Cement pulverizer

Info

Publication number: CN220195097U
Application number: CN202321134450.0U
Authority: CN
Inventors: 王钧召; 董浩; 崔向美; 朱阿敏
Original assignee: Tianjin Zhongcheng Engineering Testing Technology Co ltd
Current assignee: Tianjin Zhongcheng Engineering Testing Technology Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-12-19
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a cement pulverizer, which comprises a pulverizing box, wherein a pulverizing tank is arranged at the top end of the pulverizing box, cement is placed on the inner side of the pulverizing tank, and a pulverizing mechanism is arranged in the pulverizing tank; the crushing device comprises a crushing tank, a crushing mechanism and a crushing mechanism, wherein the crushing tank is characterized in that a discharging hole is formed in the bottom wall of the crushing tank, a feeding hole is formed in the top wall of the crushing tank, a discharging hole is formed in the bottom wall of the crushing tank, a sealing plug is arranged on the inner side of the discharging hole, and the crushing mechanism comprises a third motor which is fixedly arranged on the outer side wall of the crushing tank. According to the utility model, the third motor, the main rotating rod, the driving wheel, the driven wheel, the auxiliary rotating rod, the first crushing roller and the second crushing roller are mutually matched for use, so that the cement blocks are crushed and scattered, the cement blocks can be crushed uniformly under continuous rotation and cannot adhere to the crushing rods, and the cement blocks can be uniformly divided into a plurality of small blocks before the cement is crushed, so that the later crushing is convenient.

Description

Cement pulverizer

Technical Field

The utility model relates to the technical field of cement production, in particular to a cement pulverizer.

Background

The cement is a powdery hydraulic inorganic cementing material, and is slurry after being added with water and stirred, can be hardened in air or water, and can firmly bond sand, stone and other materials together.

When the existing pulverizer pulverizes the cement blocks, the cement cannot be thoroughly pulverized due to the fact that the cement pulverizer can only pulverize once, so that the effect of post-processing is poor, the cement pulverizer is very inconvenient to use, a large amount of dust is generated during cement pulverization, environmental influence is caused by scattered air, and the cement pulverizer comprises, through searching, for example, the existing cement pulverizer as described in patent publication No. CN 218048057U: the device comprises a device body, the bottom of device body is provided with the base, the inside of device body is provided with crushing mechanism, the inside of device body is provided with the purifying mechanism who is located crushing mechanism right side, crushing mechanism is including extrusion storehouse, extrusion storehouse fixed mounting is in the interior roof of device body, the inner chamber left side wall fixed mounting of device body has the motor. This cement grinder, through being provided with crushing mechanism, it only can once smash to have solved cement grinder, can not thoroughly smash cement, the raw materials practicality that makes the later stage obtain is lower, and it is very inconvenient to use, can extrude earlier the crushing to the cement piece through crushing mechanism, then smash through the stirring, carry out double-deck crushing to make the cement powder raw materials that obtains purer, can collect the dust that produces when processing cement through purifying mechanism, thereby played the effect to environmental protection.

In view of the above-mentioned related art, the applicant believes that the above-mentioned technical solution is to crush cement by pressing and then stirring, but cement powder is adsorptive, and when the pressing plate presses cement, cement raw materials are easily adhered to the pressing plate, which results in waste of cement raw materials.

Disclosure of Invention

The utility model aims to provide a cement pulverizer, which solves the problems that cement powder is adsorptive, cement raw materials are easily adhered on an extrusion plate when the extrusion plate extrudes cement, and cement raw materials are wasted in the prior art that the cement pulverizer is used for pulverizing cement by extruding and then stirring.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cement pulverizer comprises a pulverizing box, wherein a pulverizing tank is arranged at the top end of the pulverizing box, cement is placed on the inner side of the pulverizing tank, and a pulverizing mechanism is arranged in the pulverizing tank; the crushing tank is characterized in that a discharge hole is formed in the bottom wall of the crushing tank, a feed inlet is formed in the top wall of the crushing tank, a discharge hole is formed in the bottom wall of the crushing tank, and a sealing plug is arranged on the inner side of the discharge hole.

As a preferable scheme of the utility model, the crushing mechanism comprises a third motor, the third motor is fixedly arranged on the outer side wall of the crushing tank, the output end of the third motor is fixedly connected with a main rotating rod, the outer side of the main rotating rod is fixedly connected with a driving wheel, one side of the driving wheel is meshed with a driven wheel, the inner side of the driven wheel is fixedly connected with a secondary rotating rod, the end part of the main rotating rod is fixedly connected with a first crushing roller, and the end part of the secondary rotating rod is fixedly connected with a second crushing roller.

As a preferable scheme of the utility model, a baffle plate is arranged above the discharge hole in the crushing tank, a slot is correspondingly arranged on one side of the inner wall of the crushing tank, and one end of the baffle plate is inserted into the slot.

As a preferable scheme of the utility model, one end of the baffle passing through the side wall of the crushing tank is fixedly connected with a pull rod, two sides of the bottom wall of the baffle are fixedly connected with sliding blocks, two sides of the bottom wall of the crushing tank are provided with sliding grooves, and the sliding blocks slide on the inner sides of the sliding grooves.

As a preferable scheme of the utility model, a plurality of groups of crushing rollers which are distributed in a staggered way are rotationally connected in the crushing box, a first motor is fixedly arranged below one side of the crushing box, a first synchronous belt is arranged on the outer side of an output shaft of the crushing roller, a plurality of groups of first connecting gears are meshed with one side of the first synchronous belt, and the first connecting gears are connected with one end of the crushing roller extending to the outside of the crushing box.

As a preferable scheme of the utility model, a second motor is fixedly arranged above one side of the crushing box, which is far away from the first motor, a second synchronous belt is arranged on the outer side of an output shaft of the second motor, a plurality of groups of second connecting gears are meshed with one side of the second synchronous belt, and the second connecting gears are connected with one end of the crushing roller, which extends to the outside of the crushing box.

As a preferable scheme of the utility model, four corners at the bottom end of the crushing box are fixedly connected with supporting legs.

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

the cement blocks are crushed and scattered through the mutual matching of the third motor, the main rotating rod, the driving wheel, the driven wheel, the auxiliary rotating rod, the first crushing roller and the second crushing roller, the cement blocks can be crushed uniformly and can not adhere to the crushing rod under continuous rotation, and the cement blocks can be uniformly divided into a plurality of small blocks before being crushed, so that later crushing is facilitated; secondly, the blocking of cement can be realized through the mutual coordination among the baffle, the chute, the pull rod and the sliding block, the baffle is movable, the discharge opening is opened, the cement is discharged downwards, the caliber of the discharge opening can be adjusted, and the discharge amount of the cement is controlled conveniently; finally, through the use of mutually supporting between first motor, crushing roller, first connecting gear, first synchronous belt, second motor, second connecting gear and the second synchronous belt, can realize smashing after the cement is broken, smash cement layer upon layer under the rotatory effect of multiunit crushing roller, and because rotatory centrifugal force that has, cement can not adhere on crushing roller, improved the crushing effect of cement.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure of a crushing tank according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic top cross-sectional view of the crushing tank of the present utility model.

In the figure: 1. a crushing box; 2. a first motor; 3. a pulverizing roller; 4. a first connecting gear; 5. a first synchronization belt; 6. a baffle; 7. a first crushing roller; 8. a crushing tank; 9. a second crushing roller; 10. a second motor; 11. a second connecting gear; 12. a second timing belt; 13. a chute; 14. a pull rod; 15. a slide block; 16. a third motor; 17. a main rotating rod; 18. a driving wheel; 19. driven wheel; 20. and a secondary rotating rod.

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.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a cement grinder, includes smashes case 1, smashes the equal fixedly connected with supporting leg in four corners of case 1 bottom, can realize smashing the stable support of case 1. The top end of the crushing box 1 is provided with a crushing tank 8, cement is placed on the inner side of the crushing tank 8, the cement is poured into the crushing tank 8, a crushing mechanism is arranged in the crushing tank 8, and the crushing of cement blocks can be realized through the crushing mechanism, so that the cement is divided into a plurality of small blocks; the bottom wall of the crushing tank 8 is provided with a discharge hole, cement can be discharged into the crushing tank 8 through the discharge hole, the top wall of the crushing tank 1 is provided with a feed hole, and cement can enter the inside of the crushing tank 1 through the feed hole; the discharge gate has been seted up to the diapire of smashing case 1, and the inboard of discharge gate is equipped with the sealing plug, and the sealing plug is opened, realizes the ejection of compact of cement, and the sealing plug is closed, blocks the ejection of compact of cement.

The crushing mechanism comprises a third motor 16, the third motor 16 is fixedly arranged on the outer side wall of the crushing tank 8, the output end of the third motor 16 is fixedly connected with a main rotating rod 17, the outer side of the main rotating rod 17 is fixedly connected with a driving wheel 18, one side of the driving wheel 18 is meshed with a driven wheel 19, the inner side of the driven wheel 19 is fixedly connected with an auxiliary rotating rod 20, the end part of the main rotating rod 17 is fixedly connected with a first crushing roller 7, the end part of the auxiliary rotating rod 20 is fixedly connected with a second crushing roller 9, the main rotating rod 17 is driven to rotate by utilizing the power connection operation of the third motor 16, the main rotating rod 17 drives the driving wheel 18 to rotate, the driving wheel 18 is meshed with the driven wheel 19 to drive the auxiliary rotating rod 20 to rotate, the main rotating rod 17 and the auxiliary rotating rod 20 drive the first crushing roller 7 and the second crushing roller 9 to rotate, and cement blocks can be crushed and broken through rotation, so that the cement is divided into a plurality of small blocks.

The inside top that is located the bin outlet of broken jar 8 is equipped with baffle 6, slot has been seted up to broken jar 8 inner wall one side correspondence, the one end of baffle 6 is pegged graft in the slot, the baffle 6 passes the one end fixedly connected with pull rod 14 of broken jar 8 lateral wall, the equal fixedly connected with slider 15 in both sides of baffle 6 diapire, spout 13 has all been seted up to the both sides of broken jar 8 diapire, slider 15 slides in the inboard of spout 13, through outwards pulling pull rod 14, the pull rod 14 drives baffle 6 outwards removal, slider 15 is at the inboard outside removal of the slip auxiliary flap 6 stability of spout 13, can discharge broken cement piece through the removal of baffle 6, the aperture size of adjustable bin outlet of the mobile position of baffle 6, the discharge amount of control cement.

The inside rotation of smashing case 1 is connected with multiunit staggered distribution's crushing roller 3, the below fixed mounting of crushing case 1 one side has first motor 2, the outside of crushing roller 3 output shaft is equipped with first synchronous area 5, the one side meshing of first synchronous area 5 has multiunit first connecting gear 4, first connecting gear 4 is connected with the one end that crushing roller 3 extends to crushing case 1 outside, the top fixed mounting of crushing case 1 side of keeping away from first motor 2 has second motor 10, the outside of second motor 10 output shaft is equipped with second synchronous area 12, one side meshing of second synchronous area 12 has multiunit second connecting gear 11, second connecting gear 11 is connected with the one end that crushing roller 3 extends to crushing case 1 outside, the inside of crushing case 1 is got into through the bin outlet to the cement of crushing, utilize the power connection operation of first motor 2 and second motor 10 to drive first synchronous area 5 and second synchronous area 12 rotation, first synchronous area 5 and second synchronous area 12 drive every two crushing rollers 3 and do reverse motion for form crushing area between two crushing rollers 3, can improve the effect of smashing the cement piece.

Working principle: the cement is poured into the crushing tank 8 by an operator, the main rotating rod 17 is driven to rotate by the power-on operation of the third motor 16, the main rotating rod 17 drives the driving wheel 18 to rotate, the driving wheel 18 is meshed with the driven wheel 19 to drive the driving wheel to rotate, the driven wheel 19 drives the auxiliary rotating rod 20 to rotate, the main rotating rod 17 and the auxiliary rotating rod 20 drive the first crushing roller 7 and the second crushing roller 9 to rotate, and cement blocks can be crushed and scattered through rotation, so that the cement is divided into a plurality of small blocks; then, the pull rod 14 is pulled outwards, the pull rod 14 drives the baffle 6 to move outwards, the sliding auxiliary baffle 6 of the sliding block 15 on the inner side of the sliding groove 13 moves outwards stably, broken cement blocks can be discharged through the movement of the baffle 6, the caliber of a discharge hole can be adjusted at the moving position of the baffle 6, and the discharge amount of cement is controlled; broken cement enters the inside of the crushing box 1 through the discharge hole, the first synchronous belt 5 and the second synchronous belt 12 are driven to rotate by utilizing the power connection operation of the first motor 2 and the second motor 10, and the first synchronous belt 5 and the second synchronous belt 12 drive each two crushing rollers 3 to do reverse motion, so that a crushing area is formed between the two crushing rollers 3, small cement blocks can be crushed, and the crushing effect of cement is improved.

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. Cement grinder, including smashing case (1), its characterized in that: the top end of the crushing box (1) is provided with a crushing tank (8), cement is placed on the inner side of the crushing tank (8), and a crushing mechanism is arranged in the crushing tank (8); the bottom wall of the crushing tank (8) is provided with a discharge hole, the top wall of the crushing tank (1) is provided with a feed inlet, the bottom wall of the crushing tank (1) is provided with a discharge hole, and the inner side of the discharge hole is provided with a sealing plug; a baffle (6) is arranged above the discharge hole in the crushing tank (8), a slot is correspondingly formed in one side of the inner wall of the crushing tank (8), and one end of the baffle (6) is inserted into the slot; one end fixedly connected with pull rod (14) of baffle (6) passing broken jar (8) lateral wall, the both sides of baffle (6) diapire all fixedly connected with slider (15), spout (13) have all been seted up to the both sides of broken jar (8) diapire, slider (15) slide in the inboard of spout (13).

2. A cement pulverizer as defined in claim 1, wherein: the crushing mechanism comprises a third motor (16), the third motor (16) is fixedly arranged on the outer side wall of the crushing tank (8), the output end of the third motor (16) is fixedly connected with a main rotating rod (17), the outer side of the main rotating rod (17) is fixedly connected with a driving wheel (18), one side of the driving wheel (18) is meshed with a driven wheel (19), the inner side of the driven wheel (19) is fixedly connected with a secondary rotating rod (20), the end part of the main rotating rod (17) is fixedly connected with a first crushing roller (7), and the end part of the secondary rotating rod (20) is fixedly connected with a second crushing roller (9).

3. A cement pulverizer as defined in claim 1, wherein: crushing roller (3) that is connected with multiunit staggered distribution are rotated to crushing case (1) inside, the below fixed mounting of crushing case (1) one side has first motor (2), the outside of crushing roller (3) output shaft is equipped with first hold-in range (5), the meshing of one side of first hold-in range (5) has multiunit first connecting gear (4), first connecting gear (4) are connected with crushing roller (3) one end that extends to crushing case (1) outside.

4. A cement pulverizer as claimed in claim 3, wherein: the utility model discloses a crushing case (1) is kept away from the top fixed mounting of first motor (2) one side and is had second motor (10), the outside of second motor (10) output shaft is equipped with second hold-in range (12), one side meshing of second hold-in range (12) has multiunit second connecting gear (11), second connecting gear (11) are connected with crushing roller (3) one end that extends to crushing case (1) outside.

5. A cement pulverizer as defined in claim 1, wherein: four corners of crushing case (1) bottom are all fixedly connected with supporting leg.