CN210815445U

CN210815445U - Grinding equipment is used in limestone production

Info

Publication number: CN210815445U
Application number: CN201921515400.0U
Authority: CN
Inventors: 周凌云
Original assignee: Jiangxi Kunhuang New Building Materials Co ltd
Current assignee: Jiangxi Kunhuang New Building Materials Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-23
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a crocus equipment for limestone production belongs to the limestone production field, including the crocus case, be fixed with crushing case on the crocus roof, smash the roof wall and install the feeder hopper, smash incasement rotation and install two crushing rollers, seted up the feed inlet on the roof of crocus case, be provided with down the flitch in the crocus case, and the flitch is fixed on the inner wall of crocus case through the bracing piece down, the spout has symmetrically been seted up on the both sides wall of crocus case, sliding connection has the slider in the spout, be fixed with the screen cloth between two sliders, all rotate on the both sides wall of crocus case and install pivot one, all install the cam on two pivot one, and the lower surface of cam contact screen cloth, bevel gear one is all installed to the one end; the utility model relates to a novelty, great improvement the efficiency of crocus, and the crocus is effectual, has strengthened the practicality of equipment, is worth promoting.

Description

Grinding equipment is used in limestone production

Technical Field

The utility model belongs to the technical field of the limestone production, concretely relates to milling equipment is used in limestone production.

Background

Adopt the raw materials of limestone seat absorbent in thermal power plant's desulfurization process, the limestone need use milling equipment to grind into powder at the in-process of making the absorbent usually, however traditional limestone milling equipment simple structure, the crocus effect is not ideal, influences subsequent SOx/NOx control process easily, has reduced SOx/NOx control's efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crocus equipment is used in limestone production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding device for limestone production comprises a grinding box, wherein a grinding box is fixed on the top wall of the grinding box, a feed hopper is arranged on the top wall of the grinding box, two grinding rollers are installed in the grinding box in a rotating mode, a feed inlet is formed in the top wall of the grinding box, a blanking plate is arranged in the grinding box and is fixed on the inner wall of the grinding box through a support rod, sliding grooves are symmetrically formed in two side walls of the grinding box, sliding blocks are connected in the sliding grooves in a sliding mode, a screen mesh is fixed between the two sliding blocks, a first rotating shaft is installed on two side walls of the grinding box in a rotating mode, a cam is installed on the first rotating shaft, the cam contacts with the lower surface of the screen mesh, a first bevel gear is installed at one end, close to the first rotating shaft, a second bevel gear is installed at the bottom of an inner cavity of the grinding box, a, the top of the second rotating shaft penetrates through the screen mesh and is welded with the mounting plate, and the side wall of the mounting plate is rotatably provided with a plurality of rolling rollers.

By adopting the scheme, when in use, limestone to be ground is added into the grinding box through the feed hopper and is primarily ground through the grinding roller in the grinding box, the ground limestone falls on the blanking plate under the action of gravity, the blanking plate with the conical structure uniformly disperses and drops the limestone on the screen mesh, the motor is started to drive the mounting plate and the grinding roller to rotate, the limestone on the screen mesh is ground, the limestone is thoroughly ground into powder, the grinding effect is good, when the motor is started, the two rotating shafts are driven to rotate, the cam is rotated, the screen mesh can reciprocate up and down to achieve the vibration effect, the limestone in a ground shape is rapidly screened, the limestone in a ground shape is discharged through the discharge hopper, other limestone is left on the screen mesh and continues to be ground through the grinding roller until the ground shape is achieved, and the practicability of the grinding equipment is enhanced, is worthy of popularization.

As a preferred embodiment, the bottom wall of the crushing box is provided with an open cuboid structure, and the bottom of the crushing box is communicated with the feeding hole.

Adopt above-mentioned scheme, crushing case is linked together with the feed inlet, has guaranteed that the limestone crushing through crushing roller is whole to fall into the crocus incasement.

As a preferred embodiment, the blanking plate is of a conical structure, the blanking plate is located right below the feeding hole, and a plurality of blanking holes are arranged on the blanking plate in an array manner.

Adopt above-mentioned scheme, the lower flitch of conical structure can make the limestone can not pile up together on the comparatively even dispersion of limestone after smashing the screen cloth to the crocus effect has been guaranteed.

In a preferred embodiment, the second bevel gear is located between the first bevel gears, and the second bevel gear is meshed with the first bevel gear.

By adopting the scheme, the second bevel gear is meshed with the first bevel gear, and when the motor drives the second rotating shaft and the second bevel gear to rotate, the second bevel gear and the first bevel gear enable the two rotating shafts to rotate synchronously.

In a preferred embodiment, four rolling rollers are provided, and the four rolling rollers are distributed on the mounting plate in a circumferential array.

Adopt above-mentioned scheme, four roll roller circumference array and distribute, when the mounting panel rotated, four roll the roller and rotate on the surface of screen cloth, roll the lime stone on the screen cloth, and the crocus is effectual.

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

according to the grinding equipment for limestone production, the structures such as the grinding box, the feed hopper, the grinding roller, the feed inlet, the blanking plate and the support rod are arranged, so that limestone is preliminarily ground, subsequent grinding is facilitated, the limestone is uniformly dispersed on the screen through the blanking plate, the limestone is prevented from being stacked together, and the grinding effect is ensured;

this milling equipment is used in limestone production is through setting up motor, screen cloth, pivot one, pivot two, bevel gear one, bevel gear two, mounting panel and rolling roller isotructure, not only effectually carry out the crocus operation to the lime stone, accelerated screening efficiency moreover, strengthened milling equipment's practicality, be worth promoting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the blanking plate of the present invention;

fig. 3 is a top view of the mounting plate and the rolling roller of the present invention.

In the figure: 1. a milling box; 2. a crushing box; 3. a feed hopper; 4. a crushing roller; 5. a feed inlet; 6. a blanking plate; 7. a support bar; 8. a chute; 9. a slider; 10. screening a screen; 11. a first rotating shaft; 12. a cam; 13. a first bevel gear; 14. a discharge hopper; 15. mounting a rod; 16. a motor; 17. a second rotating shaft; 18. a second bevel gear; 19. mounting a plate; 20. and (5) rolling the roller.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a grinding device for limestone production, which comprises a grinding box 1, a crushing box 2 is fixed on the top wall of the grinding box 1, a feed hopper 3 is installed on the top wall of the crushing box 2, two crushing rollers 4 are rotatably installed in the crushing box 2, a feed inlet 5 is opened on the top wall of the grinding box 1, an open cuboid structure is arranged on the bottom wall of the crushing box 2, and the bottom of the crushing box 2 is communicated with the feed inlet 5 (see fig. 1); smash case 2 and feed inlet 5 and be linked together, guaranteed that the whole crocus case 1 that fall into of the kibbling lime stone of crushing roller 4.

A blanking plate 6 is arranged in the milling box 1, the blanking plate 6 is fixed on the inner wall of the milling box 1 through a support rod 7, the blanking plate 6 is in a conical structure, the blanking plate 6 is positioned right below the feed inlet 5, and a plurality of blanking holes are arranged on the blanking plate 6 in an array manner (see fig. 1-2); the unloading board 6 of conical structure can make the lime stone can not pile up together on the comparatively even dispersion of lime stone after smashing screen cloth 10 to the crocus effect has been guaranteed.

The two side walls of the grinding box 1 are symmetrically provided with sliding grooves 8, the sliding grooves 8 are connected with sliding blocks 9 in a sliding mode, a screen 10 is fixed between the two sliding blocks 9, the two side walls of the grinding box 1 are respectively and rotatably provided with a first rotating shaft 11, the two first rotating shafts 11 are respectively and rotatably provided with a cam 12, the cam 12 is in contact with the lower surface of the screen 10, one ends, close to the first rotating shafts 11, are respectively and rotatably provided with a first bevel gear 13, the bottom of the inner cavity of the grinding box 1 is provided with a discharge hopper 14, a motor 16 is fixed in the discharge hopper 14 through a mounting rod 15, a second rotating shaft 17 is arranged on an output shaft of the motor 16, a second bevel gear 18 is arranged on the second rotating shaft 17, the second bevel gear 18 is located; the second bevel gear 18 is meshed with the first bevel gears 13, and when the motor drives the second rotating shaft 17 and the second bevel gear 18 to rotate, the second rotating shaft 11 and the first bevel gear 13 synchronously rotate through the second bevel gear 18.

The top end of the second rotating shaft 17 penetrates through the screen mesh 10 and is welded with a mounting plate 19, a plurality of rolling rollers 20 are rotatably mounted on the side wall of the mounting plate 19, four rolling rollers 20 are arranged, and the four rolling rollers 20 are distributed on the mounting plate 19 in a circumferential array (see fig. 1-3); four roll 20 circumference array distribution, when mounting panel 19 rotated, four roll 20 were rotated on the surface of screen cloth 10, rolled the lime stone on the screen cloth 10, and the crocus is effectual.

When in use, limestone to be ground is added into the grinding box 2 through the feed hopper 3, a driving motor (not shown) is utilized to drive the two grinding rollers 4 to synchronously and reversely rotate, the limestone is primarily ground, the ground limestone falls on the blanking plate 6 under the action of gravity, the blanking plate 6 with a conical structure uniformly disperses the limestone to fall on the screen mesh 10, the motor 16 is opened, the motor 16 drives the mounting plate 19 and the grinding roller 20 to rotate, the limestone on the screen mesh 10 is ground to thoroughly grind the limestone into powder, the grinding effect is good, when the motor 10 is started, the bevel gear II 18 is meshed with the bevel gear I13, when the motor 10 drives the rotating shaft II 17 and the bevel gear II 18 to rotate, the two rotating shafts I11 synchronously rotate through the bevel gear II 18 and the bevel gear I13, the cam 12 rotates, and the screen mesh 10 can achieve the vibration effect through the up-and-down reciprocating movement of the sliding block 9 along the sliding chute 8, quick screening, the lime stone of grinding form carries out the ejection of compact through going out hopper 14, and other then stay and continue to roll through rolling roller 20 on screen cloth 10, until reaching the grinding form, strengthened the practicality of crocus equipment, are worth promoting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a milling equipment is used in limestone production, includes crocus case (1), its characterized in that: the grinding box comprises a grinding box body (1), a grinding box body (2) and a grinding box hopper (3) are fixed on the top wall of the grinding box body (1), two grinding rollers (4) are installed on the top wall of the grinding box body (2) in a rotating mode, a feed inlet (5) is formed in the top wall of the grinding box body (1), a blanking plate (6) is arranged in the grinding box body (1), the blanking plate (6) is fixed on the inner wall of the grinding box body (1) through a support rod (7), sliding grooves (8) are symmetrically formed in the two side walls of the grinding box body (1), sliding blocks (9) are connected in the sliding grooves (8), a screen (10) is fixed between the two sliding blocks (9), rotating shafts (11) are installed on the two side walls of the grinding box body (1) in a rotating mode, cams (12) are installed on the two rotating shafts (11), the cams (12) contact the lower surface of the screen (10, hopper (14) are installed to the bottom of crocus box (1) inner chamber, are fixed with motor (16) through installation pole (15) in hopper (14), install pivot two (17) on the output shaft of motor (16), install bevel gear two (18) on pivot two (17), and the top of pivot two (17) is run through screen cloth (10) and is welded mounting panel (19), and rotates on the lateral wall of mounting panel (19) and install a plurality of rolls roller (20).

2. The pulverizer apparatus for limestone production according to claim 1, wherein: smash case (2) diapire and be provided with open cuboid structure, and the bottom of smashing case (2) is linked together with feed inlet (5).

3. The pulverizer apparatus for limestone production according to claim 1, wherein: the blanking plate (6) is of a conical structure, the blanking plate (6) is located right below the feeding hole (5), and a plurality of blanking holes are formed in the blanking plate (6) in an array mode.

4. The pulverizer apparatus for limestone production according to claim 1, wherein: the second bevel gear (18) is located between the first bevel gears (13), and the second bevel gear (18) is meshed with the first bevel gears (13).

5. The pulverizer apparatus for limestone production according to claim 1, wherein: the four rolling rollers (20) are arranged and distributed on the mounting plate (19) in a circumferential array mode.