CN210385966U

CN210385966U - Lime grinding device

Info

Publication number: CN210385966U
Application number: CN201920940991.XU
Authority: CN
Inventors: 黄彬清
Original assignee: Guangzhou Heyu Building Materials Co ltd
Current assignee: Guangzhou Heyu Building Materials Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-24
Anticipated expiration: 2029-06-20

Abstract

The utility model relates to a lime grinder, the power distribution box comprises a box body, the box is opened there is the pan feeding mouth, pan feeding mouth below is provided with breaker, breaker includes the initiative clamp plate, passive clamp plate and drive arrangement, passive clamp plate and box fixed connection, the initiative clamp plate sets up with passive clamp plate relatively, initiative clamp plate lower extreme is connected with the box rotation, drive arrangement drive initiative clamp plate orientation passive clamp plate reciprocating rotation, the breaker below is provided with the funnel, the funnel below is provided with two sets of first grinding miller, two sets of first grinding miller below is provided with the filter, the filter end is equipped with two sets of second grinding miller, it has the discharge gate to open the box below. Through adopting above-mentioned technical scheme for the lime that grinds inadequately can further grind through the second grinding miller, realizes the hierarchical grinding to lime, makes lime grinding effect better, is favorable to carrying out meticulous grinding to lime.

Description

Lime grinding device

Technical Field

The utility model belongs to the technical field of the lime processing and specifically relates to a lime grinder is related to.

Background

Lime is an air hardening inorganic cementing material taking calcium oxide as a main component and is widely applied to the fields of civil engineering and industry, but the lime needs to be ground into powder particles with small particle size when in application, the existing lime grinding device can only grind lime blocks at one time, and the lime grinding device has the problems of too single functional structure and insufficient grinding.

The existing lime grinding device comprises a box body, wherein a crushing device is arranged above the box body, and a discharge hole is formed in the lower portion of the crushing device, so that lime is crushed.

However, the crushing device of the lime grinding device still has the existence of larger lime after crushing the lime, so that the lime is not ground finely enough, the application effect of the lime in the subsequent process is poor, and the lime is not easy to react and cause raw material waste.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a lime grinder has and grinds more meticulous advantage to lime.

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

the lime grinding device comprises a box body, wherein a feeding port is formed in the box body, a crushing device is arranged below the feeding port and comprises an active pressing plate, a passive pressing plate and a driving device, the passive pressing plate is fixedly connected with the box body, the active pressing plate and the passive pressing plate are arranged oppositely, the lower end of the active pressing plate is connected with the box body in a rotating mode, the driving device drives the active pressing plate to move towards the passive pressing plate in a reciprocating mode, a funnel is arranged below the crushing device, two groups of first grinding wheels are arranged below the funnel, a filter plate is arranged below the first grinding wheels, two groups of second grinding wheels are arranged at the tail end of the filter plate, and a discharge port is formed in the lower portion of the box body.

Through adopting above-mentioned technical scheme, earlier pour into the pan feeding mouth with the lime raw materials, let the lime raw materials fall into between initiative clamp plate and the passive clamp plate through the pan feeding mouth, then start drive arrangement, make drive arrangement drive initiative clamp plate towards passive clamp plate reciprocating rotation, thereby make initiative clamp plate and passive clamp plate cooperate, the lime raw materials that will fall into between initiative clamp plate and the passive clamp plate are broken, lime after the breakage falls into the funnel, assemble through the funnel, lead the clearance between two sets of first grinding miller with lime after the breakage, make lime after the breakage probably grind through first grinding miller as far as possible. Then let two sets of first grinding miller rotate in opposite directions for the lime that falls to first grinding miller is ground into less powder, makes lime ground more abundant, is favorable to going on of two sets of second grinding miller further grinding lime simultaneously. Lime after the grinding falls to the filter, make the lime that has ground abundant pass the filter and fall into the discharge gate, make the lime that grinds inadequately simultaneously can not pass the filter, let the lime that grinds inadequately fall into the clearance of second grinding miller along the filter, make the lime that grinds inadequately can pass through the further grinding of second grinding miller, through the hierarchical grinding to lime, thereby more meticulous with the great lime grinding of particle size, make lime better at the application effect of follow-up technology, be difficult for taking place the reaction and cause the waste of raw materials.

The utility model discloses further set up to: the driving device comprises a cam and a rotating shaft, the cam is abutted to the driving pressing plate and rotates coaxially with the rotating shaft, and the rotating shaft is rotatably connected with the box body.

Through adopting above-mentioned technical scheme, let the pivot rotate earlier, make the pivot drive the cam and carry out coaxial rotation, the rotation of cam makes the initiative clamp plate do reciprocating rotation towards passive clamp plate, make the initiative clamp plate can cooperate with passive clamp plate, and then let the initiative clamp plate extrude the lime raw materials with passive clamp plate, thereby play the crushing effect to the lime raw materials, the lime that is less piece with the lime raw materials breakage, make first grinding miller can grind the lime after the breakage, be favorable to the normal clear of grinding.

The utility model discloses further set up to: the vibration exciter is installed to the funnel, the funnel below is fixed with one-level buffering platform, one-level buffering platform below be provided with box fixed connection's first backup pad, one-level buffering platform with be provided with first elastic component between the first backup pad, the both ends of first elastic component respectively with one-level buffering platform with first backup pad is fixed.

By adopting the technical scheme, the vibration exciter is started, generates vibration force, drives the hopper and the primary buffering platform to vibrate, and further shakes lime on the hopper into the gap of the first grinding wheel, so that the phenomenon that lime is accumulated in the hopper is reduced; simultaneously, when lime after the breakage falls to the funnel, lime has the impact force to the funnel, and the impact force conducts to the elastic component for the elastic component shrink, and then makes the elastic component play the effect of buffering, makes the funnel not fragile, prolongs the life of funnel.

The utility model discloses further set up to: first elastic component has cup jointed first locating lever, the one end of first locating lever with first backup pad is fixed, one-level buffering platform is opened has first through-hole, the other end of first locating lever runs through first through-hole.

Through adopting above-mentioned technical scheme, when the elastic component is flexible, one-level buffering platform and funnel are along with the vibration, cup joint first elastic component in first locating lever for first elastic component can only stretch out and draw back along first locating lever, and then plays limiting displacement to first elastic component, reduces the condition that first elastic component took place the skew, and then reduces the condition that one-level buffering platform and funnel took place the skew.

The utility model discloses further set up to: the filter plate is in an inverted V shape, and two groups of second grinding wheels are arranged at the tail end of the filter plate respectively.

Through adopting above-mentioned technical scheme, when the filter is for falling the V type, the filter is the tilt state, is convenient for shake into the lime that will grind inadequately to the second grinding miller, reduces to grind inadequate lime and piles up the condition emergence in the filter for the filter is difficult to block up, is favorable to lime grinder normal operating.

The utility model discloses further set up to: the vibration exciter is arranged on the lower side face of the filter plate, a secondary buffering platform is fixed between two side faces of the filter plate, a second supporting plate is arranged below the secondary buffering platform and fixed with the box body, a second elastic piece is arranged between the secondary buffering platform and the second supporting platform, and two ends of the second elastic piece are fixed with the secondary buffering platform and the second supporting plate respectively.

By adopting the technical scheme, the vibration exciter is started firstly, generates vibration force and drives the filter plate and the secondary buffering platform to vibrate, so that lime is vibrated to fall into a gap of the second grinding wheel from the filter plate, the accumulation phenomenon of the lime on the filter plate is reduced, the lime which is fully ground can pass through the filter plate, the lime which is fully ground can fall to the discharge port, and the function of the filter plate is facilitated to be realized; meanwhile, the vibration force of the filter plate is transmitted to the second elastic piece through the secondary buffering platform, so that the second elastic piece contracts and plays a role in buffering.

The utility model discloses further set up to: the second elastic piece is sleeved with a second positioning rod, one end of the second positioning rod is fixed to the second supporting plate, a second through hole is formed in the second-stage buffering platform, and the other end of the second positioning rod penetrates through the second through hole.

Through adopting above-mentioned technical scheme, when the elastic component is flexible, second grade buffering platform and filter are along with the vibration, cup joint the second elastic component in the second locating lever for the second elastic component can only stretch out and draw back along the second locating lever, and then plays limiting displacement to the second elastic component, reduces the condition that the second elastic component takes place the skew, and then reduces the condition that second grade buffering platform and filter take place the skew.

The utility model discloses further set up to: an inclined plane discharging plate is fixed below the filter plate, the inclined plane discharging plate inclines towards the discharge port, and the inclined plane discharging plate protrudes out of the discharge port.

Through adopting above-mentioned technical scheme, lime after grinding fully falls into to the inclined plane and goes out the flitch, and the inclined plane goes out the flitch and inclines down towards the discharge gate for lime emptys out the discharge gate along the inclined plane that the flitch was gone out to the inclined plane, makes lime change and emptys out the discharge gate, is favorable to collecting the lime after grinding.

The utility model discloses further set up to: the feed hopper is installed to the pan feeding mouth, it is provided with two sets of first baffles to go into the hopper below, and is two sets of the opening of first baffle below is located between passive clamp plate and the initiative clamp plate.

By adopting the technical scheme, lime is poured to the feeding opening, and the feeding hopper is arranged on the feeding opening, so that the feeding opening can contain more lime raw materials at one time, and the lime raw materials are reduced from spilling out of the feeding opening; simultaneously, the lime raw materials are gathered through the feeder hopper, then fall into breaker under the guide of two sets of first baffles for breaker can carry out the breakage to the lime raw materials.

The utility model discloses further set up to: a first gap is formed between the two groups of first grinding wheels, a second gap is formed between the two groups of second grinding wheels, and the second gap is slightly smaller than the first gap.

By adopting the technical scheme, when the crushed lime falls into the two groups of first grinding wheels, the two groups of first grinding wheels rotating in opposite directions roll the fallen lime into the gap, so that the two groups of first grinding wheels grind the lime, the crushed lime is ground into the lime with smaller particle size, and the two groups of second grinding wheels can work normally; simultaneously, when the lime that is not fully ground is shaken into two sets of second grinding miller for two sets of second grinding miller of rotation in opposite directions will fall into the lime and be drawn into to the clearance, thereby make two sets of second grinding miller further grind the lime, make still grind insufficient lime after first grinding miller grinds and can further grind through two sets of second grinding miller, realize the hierarchical grinding to lime, make more meticulous that the lime ground.

To sum up, the utility model discloses following beneficial effect has:

1. by arranging the inverted V-shaped filter plate, lime ground by the first grinding wheel falls into the filter plate, so that the sufficiently ground lime can pass through the filter plate, the insufficiently ground lime cannot pass through the filter plate, and meanwhile, the insufficiently ground lime can fall into a gap of the second grinding wheel along the filter plate in a vibrating manner, so that the insufficiently ground lime can be further ground, the effect of grinding the lime in a grading manner is achieved, and the lime is ground more finely;

2. the vibration exciters are arranged on the funnel and the filter plate, so that the funnel is driven to vibrate by the vibration force generated by the vibration exciters, and the lime is vibrated to fall into the gap of the first grinding wheel; the vibrating force generated by the vibration exciter drives the filter plate to vibrate, so that the insufficiently ground lime is vibrated to fall into the second grinding wheel from the filter plate, the phenomenon that the lime is accumulated on the filter plate is reduced, and meanwhile, the sufficiently ground lime can pass through the filter plate and fall into the inclined surface discharging plate; the lime accumulation prevention device has the advantages that lime accumulation is prevented, and the function realization of the funnel and the filter plate is facilitated.

Drawings

FIG. 1 is an overall structural view of the present embodiment;

FIG. 2 is a view showing the internal structure of the case of the present embodiment;

FIG. 3 is an exploded view of the first-stage buffer stage according to the present embodiment;

fig. 4 is an exploded view of the structure of the secondary buffer platform according to this embodiment.

Reference numerals: 1. a box body; 11. a feeding port; 12. a feed hopper; 13. a first baffle plate; 14. a slope discharging plate; 15. a discharge port; 16. supporting legs; 21. an active pressing plate; 22. a passive platen; 23. a drive device; 231. a cam; 232. a rotating shaft; 24. a convex strip; 25. a pressure bearing shaft; 26. a support pillar; 3. a funnel; 4. a vibration exciter; 51. a first-level buffer platform; 511. a first through hole; 52. a first support plate; 53. a first elastic member; 54. a first positioning rod; 55. a secondary buffer platform; 551. a second through hole; 56. a second support plate; 57. a second elastic member; 58. a second positioning rod; 61. a first grinding wheel; 62. a second grinding wheel; 7. a second baffle; 8. a filter plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1 to 2, a lime grinding device comprises a box body 1, a crushing device and a grinding device, wherein the box body 1 is a hollow cuboid, the crushing device and the grinding device are arranged in the box body 1, the crushing device is positioned above the box body 1, and the grinding device is positioned below the crushing device.

Four groups of supporting legs 16 of bottom surface fixedly connected with of box 1, open top surface one side of box 1 has pan feeding mouth 11, the top fixedly connected with feeder hopper 12 of pan feeding mouth 11, the shape of feeder hopper 12 is the four-sided terrace with edges that the opening gradually diminishes downwards, two sets of first baffles 13 of feeder hopper 12 below fixedly connected with, the lower extreme of two sets of first baffles 13 inclines to the direction that the other side is close to, the opening of two sets of first baffles 13 is towards breaker downwards, open the side below of keeping away from pan feeding mouth 11 of the vertical direction of box 1 has discharge gate 15, one of them side of box 1 is fixed with a plurality of motors.

Breaker is installed to the below of first baffle 13, breaker includes initiative clamp plate 21 and passive clamp plate 22, one of them side top fixedly connected with support column 26 of the vertical direction of box 1, one of them side of passive clamp plate 22 is fixed with the one end that support column 26 kept away from box 1, it has a plurality of sand grips 24 to protruding on the another side of passive clamp plate 22, the bottom of initiative clamp plate 21 is rotated and is connected with bearing axle 25, bearing axle 25 and 1 fixed connection of box, one of them side of initiative clamp plate 21 is protruding to have a plurality of sand grips 24, another side top butt of initiative clamp plate 21 has cam 231, cam 231 fixedly connected with pivot 232, the both ends and the box 1 rotation of pivot 232 are connected, one of them end and motor coaxial coupling of pivot 232, the side that initiative clamp plate 21 has sand grip 24 is relative with the side that passive clamp plate 22 has sand grip.

As shown in fig. 3, the funnel 3 is installed to breaker's below, the below fixedly connected with one-level buffering platform 51 of funnel 3, one-level buffering platform 51 is opened has a plurality of first through-holes 511, the first backup pad 52 of box 1 fixedly connected with, first backup pad 52 is located one-level buffering platform 51 under, a plurality of first locating levers 54 of first backup pad 52 fixedly connected with, a plurality of first through-holes 511 are run through to the upper end of a plurality of first locating levers 54, a plurality of first elastic components 53 have cup jointed outward in a plurality of first locating levers 54, a plurality of first elastic components 53's both ends difference fixed connection in one-level buffering platform 51 and first backup pad 52, a plurality of first elastic components 53 can be the spring.

As shown in fig. 1 to 2, the box 1 is rotatably connected with two sets of first grinding wheels 61, the two sets of first grinding wheels 61 are located between the first-stage buffer platform 51 and the first supporting plate 52, a gap between the two sets of first grinding wheels 61 is opposite to the middle position of the opening below the funnel 3, and one end of the two sets of first grinding wheels 61 is coaxially connected with the motor. Two sets of second baffles 7 are fixedly connected below the first supporting plate 52, and the two sets of second baffles 7 incline in the direction away from each other.

As shown in fig. 4, the box body 1 is fixedly connected with a second supporting plate 56, the upper side surface of the second supporting plate 56 is fixedly connected with a plurality of second elastic members 57, the plurality of second elastic members 57 can be springs, the upper ends of the plurality of second elastic members 57 are fixedly connected with a secondary buffering platform 55, the secondary buffering platform 55 is provided with a plurality of second through holes 551, the upper side surface of the second supporting plate 56 is fixedly connected with a plurality of second positioning rods 58, the upper ends of the plurality of second positioning rods 58 penetrate through the plurality of second through holes 551, and the plurality of second elastic members are sleeved on the plurality of second positioning rods 58.

As shown in fig. 1 to 2, two ends of the horizontal direction of the secondary buffer platform 55 are fixedly connected with a filter plate 8 in the shape of an inverted V, the filter plate 8 is located under two sets of second baffles 7, two plate surfaces of the filter plate 8 are parallel to the two sets of second baffles 7 respectively, the ends of the filter plate 8 are aligned with the ends of the two sets of second baffles 7 in an inclined manner, two sets of second grinding wheels 62 are respectively arranged between the ends of the filter plate 8 and the ends of the two sets of second baffles 7, two ends of the second grinding wheels 62 are respectively connected with two opposite side surfaces of the box 1 in a rotating manner, and one end of each of the two sets of second grinding wheels 62 is coaxially connected with the motor.

The lower part in the box 1 is fixedly connected with an inclined plane discharging plate 14, the inclined plane discharging plate 14 is positioned below the filter plate 8, the inclined plane discharging plate 14 inclines downwards towards the discharging hole 15, and the inclined plane discharging plate 14 extends out from the discharging hole 15.

The working conditions and principles of the embodiment are as follows:

when lime grinder begins to work, at first, install into hopper 12 in the top of pan feeding mouth 11, set up the shape of hopper 12 into the square terrace of edge that the opening is gradually dwindled downwards, make hopper 12 change the lime raw materials of packing into, make the lime raw materials change through pan feeding mouth 11, assemble lime through two sets of first baffles 13, make the lime raw materials fall into between initiative clamp plate 21 and the passive clamp plate 22, then the starter motor, make the motor drive pivot 232 rotate, and then drive cam 231 rotates, it is reciprocal rotation to drive initiative clamp plate 21 towards passive clamp plate 22, thereby make initiative clamp plate 21 and passive clamp plate 22 cooperate and play the effect broken to the lime raw materials.

Lime after the breakage falls into funnel 3, assemble the lime after the breakage through funnel 3, lead the lime after the breakage to the clearance between two sets of first grinding miller 61, make the lime after the breakage to grind through first grinding miller 61 as far as possible, the vibrational force that vibration exciter 4 produced simultaneously drives funnel 3 and one-level buffering platform 51 and vibrates, the lime after the breakage shakes and falls into first grinding miller 61, it takes place at the accumulational phenomenon of funnel 3 to reduce lime.

When the crushed lime falls to the funnel 3, the crushed lime has impact force on the funnel 3, and the impact force is transmitted to the first elastic pieces 53, so that the first elastic pieces 53 contract along the first positioning rods 54, and the first elastic pieces 53 play a buffering role, so that the funnel 3 is not easy to damage, and the service life of the funnel 3 is prolonged; meanwhile, the situation that the first elastic pieces 53 deflect due to expansion and contraction is reduced, so that the deflection of the funnel 3 and the first-stage buffer platform 51 is reduced.

When the crushed lime falls into the two groups of first grinding wheels 61, the two groups of first grinding wheels 61 rotate in opposite directions, so that the lime falling to the first grinding wheels 61 is rolled in, the lime passes through the gap between the two groups of first grinding wheels 61, the lime is ground more sufficiently, the crushed lime is ground into lime with a smaller particle size, the ground lime falls into the inverted-V-shaped filter plate 8, the vibration exciter 4 is started, the sufficiently ground lime easily passes through the filter plate 8, meanwhile, the insufficiently ground lime is conveniently vibrated into the gap of the second grinding wheel 62, the insufficiently ground lime can be further ground through the second grinding wheels 62, the graded grinding of the lime is realized, and the lime is more sufficiently ground; meanwhile, the situation that lime which is not ground sufficiently is accumulated on the filter plate 8 is reduced, so that the filter plate 8 is not easy to block, and the lime grinding device can normally operate.

When the vibration exciter 4 drives the filter plate 8 and the secondary buffering platform 55 to vibrate, the vibration force of the filter plate 8 is transmitted to the second elastic members 57 through the secondary buffering platform 55, so that the second elastic members 57 contract along the second positioning rods 58 to play a buffering role; meanwhile, the situation that the second elastic pieces 57 deviate is reduced, and the situation that the filter plate 8 deviates is further reduced.

When the lime after grinding fully falls into inclined plane play flitch 14, inclined plane play flitch 14 downward sloping towards discharge gate 15 for lime pours discharge gate 15 along the inclined plane of inclined plane play flitch 14, makes lime change and pours discharge gate 15, is favorable to collecting the lime after the grinding.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a lime grinder, includes box (1), characterized by: the box body (1) is provided with a feeding port (11), a crushing device is arranged below the feeding port (11), the crushing device comprises an active pressing plate (21), a passive pressing plate (22) and a driving device (23), the passive pressing plate (22) is fixedly connected with the box body (1), the active pressing plate (21) and the passive pressing plate (22) are oppositely arranged, the lower end of the active pressing plate (21) is rotatably connected with the box body (1), the driving device (23) drives the active pressing plate (21) to rotate towards the passive pressing plate (22) in a reciprocating manner, a funnel (3) is arranged below the crushing device, two groups of first grinding wheels (61) are arranged below the funnel (3), a filter plate (8) is arranged below the two groups of first grinding wheels (61), and two groups of second grinding wheels (62) are arranged at the tail end of the filter plate (8), a discharge hole (15) is formed below the box body (1).

2. The lime mill as set forth in claim 1, wherein: the driving device (23) comprises a cam (231) and a rotating shaft (232), the cam (231) is abutted to the driving pressing plate (21), the cam (231) and the rotating shaft (232) rotate coaxially, and the rotating shaft (232) is rotatably connected with the box body (1).

3. The lime mill as set forth in claim 1, wherein: vibration exciter (4) are installed in funnel (3), funnel (3) below is fixed with one-level buffering platform (51), one-level buffering platform (51) below be provided with box (1) fixed connection's first backup pad (52), one-level buffering platform (51) with be provided with first elastic component (53) between first backup pad (52), the both ends of first elastic component (53) respectively with one-level buffering platform (51) with first backup pad (52) are fixed.

4. The lime mill according to claim 3, wherein: first elastic component (53) cup joints first locating lever (54), the one end of first locating lever (54) with first backup pad (52) are fixed, one-level buffering platform (51) is opened has first through-hole (511), the other end of first locating lever (54) runs through first through-hole (511).

5. The lime mill as set forth in claim 1, wherein: the filter plate (8) is in an inverted V shape, and two groups of second grinding wheels (62) are respectively arranged at the tail end of the filter plate (8).

6. The lime mill according to claim 5, wherein: the downside of filter (8) is provided with vibration exciter (4), be fixed with second grade buffering platform (55) between the both sides face of filter (8), second grade buffering platform (55) below is provided with second backup pad (56), second backup pad (56) with box (1) is fixed, second grade buffering platform (55) with be provided with second elastic component (57) between second backup pad (56), the both ends of second elastic component (57) respectively with second grade buffering platform (55) with second backup pad (56) are fixed.

7. The lime mill according to claim 6, wherein: the second elastic piece (57) is sleeved with a second positioning rod (58), one end of the second positioning rod (58) is fixed with the second supporting plate (56), the secondary buffering platform (55) is provided with a second through hole (551), and the other end of the second positioning rod (58) penetrates through the second through hole (551).

8. The lime mill according to claim 7, wherein: an inclined plane discharging plate (14) is fixed below the filtering plate (8), the inclined plane discharging plate (14) inclines towards the discharging hole (15), and the inclined plane discharging plate (14) protrudes out of the discharging hole (15).

9. The lime mill as set forth in claim 1, wherein: feed hopper (12) are installed to pan feeding mouth (11), feed hopper (12) below is provided with two sets of first baffle (13), and is two sets of the lower extreme of first baffle (13) is close to the setting each other, and is two sets of the opening of first baffle (13) below is located between passive clamp plate (22) and initiative clamp plate (21).

10. The lime mill according to claim 2, wherein: the clearance between the two sets of first grinding wheels (61) is greater than the clearance between the two sets of second grinding wheels (62).