CN212092443U

CN212092443U - Breaker is used in slaked lime preparation

Info

Publication number: CN212092443U
Application number: CN202020669637.0U
Authority: CN
Inventors: 沈建华
Original assignee: Guzhen Huashi Calcium Industry Co ltd
Current assignee: Guzhen Huashi Calcium Industry Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-08
Anticipated expiration: 2030-04-27

Abstract

The utility model provides a crushing device for preparing hydrated lime, which relates to the technical field of lime processing equipment and comprises a crushing box body, wherein a clapboard is horizontally arranged in the crushing box body, the clapboard is of a hollow structure, the inner part of the crushing box body is divided into an upper cavity and a lower cavity by the clapboard, an upper rolling plate device and a lower rolling plate device are sequentially arranged in the upper cavity from top to bottom, the top of the upper cavity is also provided with a charging hole, the side wall of the opening at the bottom of the charging hole is fixedly provided with a baffle plate, the upper rolling plate device comprises a transverse pushing cylinder, the transverse pushing cylinder is arranged on the outer side wall at the bottom of the upper cavity, a piston rod of the transverse pushing cylinder is fixedly provided, the adjusting plate seat is positioned in the upper cavity, the side wall of the adjusting plate seat is connected with an upper rolling plate body through a resetting device, and the top surface of the upper rolling plate body is provided with a plurality of guide sliding chutes which are parallel to each other. The utility model has the advantages of can be effectual carry out the breakage to the slaked lime raw materials to improve production efficiency and yield.

Description

Breaker is used in slaked lime preparation

Technical Field

The utility model relates to a lime processing equipment technical field, concretely relates to breaker is used in slaked lime preparation.

Background

With the rapid development of society and science and technology, modern buildings are basically constructed by taking cement as a raw material, so that the demand of the construction industry for hydrated lime is more and more large, and the hydrated lime production line is rapidly matured. At present, quicklime needs to be added with water to react to generate hydrated lime, if the size of raw materials is large, part of the raw materials cannot react fully after being added with water, waste can be caused finally, then a crusher needs to be used for crushing the raw materials, the processed raw materials can be small blocks, the processing requirements of subsequent equipment can be met, the production efficiency is high, and the yield is guaranteed. There is therefore a need for a crushing device that is effective in crushing hydrated lime materials.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a breaker is used in slaked lime preparation that has can be effectual carries out the breakage to the slaked lime raw materials to improve production efficiency and yield.

In order to solve the technical problem, the utility model provides a crushing device for preparing hydrated lime, which comprises a crushing box body, a clapboard is horizontally arranged in the crushing box body, the clapboard is of a hollow structure and divides the inner part of the crushing box body into an upper cavity and a lower cavity, an upper rolling plate device and a lower rolling plate device are sequentially arranged in the upper cavity from top to bottom, the top of the upper cavity is also provided with a charging hole, the side wall of the opening at the bottom of the charging hole is fixedly provided with a baffle plate, the upper rolling plate device comprises a transverse pushing cylinder, the transverse pushing cylinder is arranged on the outer side wall at the bottom of the upper cavity, a piston rod of the transverse pushing cylinder is fixedly provided with an adjusting plate seat, the adjusting plate seat is positioned in the upper cavity, the side wall of the adjusting plate seat is connected with an upper rolling plate body through a resetting device, and a plurality of, the bottom surface of the upper rolling plate body is provided with a plurality of upper rolling rollers at intervals in parallel, the top surface in the upper cavity body is provided with a longitudinal pushing cylinder, a piston rod of the longitudinal pushing cylinder is fixedly provided with a plurality of guide rods which are in one-to-one correspondence with the guide chutes, the guide rods are respectively positioned in the guide chutes at corresponding positions, the lower rolling plate device comprises a filter base plate, the bottom surface of the filter base plate is fixedly arranged on the top surface of the partition plate, the top surface of the filter base plate is fixedly provided with a plurality of lower rolling rollers which are parallel to each other at intervals, the positions of the lower rolling rollers and the upper rolling rollers are mutually staggered, the positions of the upper rolling rollers and the upper rolling rollers correspond to the positions of the material leakage hole groups, material leakage hole groups are also arranged between two adjacent lower rolling rollers, the bottom surface of the partition plate is provided with a lower material guide hopper, the material leakage hole, the internal receiving device that is provided with of cavity of resorption, receiving device are including connecing the storage bucket fixed plate, connect the fixed bottom that sets up cavity under of storage bucket fixed plate, connect to be provided with on the storage bucket fixed plate and connect the storage bucket standing groove, connect the storage bucket standing groove internalization to be provided with and connect the storage bucket device, and the unloading guide fill is corresponding from top to bottom with the position that connects the storage bucket device, still is provided with anti-blocking device in the baffle.

Preferably, the resetting device comprises a rotating shaft, the top of one end of the adjusting plate seat is rotatably connected with the top of one end of the upper rolling plate body through the rotating shaft, the other end of the adjusting plate seat is fixedly arranged on a piston rod of the transverse pushing cylinder, the top surfaces of one ends of the adjusting plate seat and the upper rolling plate body are respectively provided with a first spring seat and a second spring seat, a plurality of return springs are arranged between the first spring seat and the second spring seat, a buffer rubber pad is also arranged between the bottom of one end of the adjusting plate seat and the bottom of one end of the upper rolling plate body, the buffer rubber pad is of a hollow triangular structure, so that when the hydrated lime raw materials are rolled and crushed, the transverse pushing cylinder pushes the adjusting plate seat and the upper rolling plate body to move left and right above the lower rolling roller, the hydrated lime raw materials between the upper rolling plate body and the lower rolling roller can be rolled and crushed, when the hydrated lime raw materials with different, the upper rolling plate body can rotate up and down by taking the rotating shaft as a central shaft under the action of the return spring so as to be better suitable for slaked lime raw materials with different sizes and shapes.

Preferably, connect the storage bucket device including the base of taking the gyro wheel, take the base of gyro wheel and connect the shape looks adaptation of storage bucket standing groove, and take the base activity setting of gyro wheel to connect the storage bucket standing groove, the fixed top surface open-ended that is provided with on the top surface of the base of gyro wheel connects the storage bucket body, the unloading guide hopper is coniform funnel, and be linked together between the one end of unloading guide hopper and the inside of baffle, the other end of unloading guide hopper is located top surface open-ended and connects the storage bucket body, connect and still be provided with transparent observation window on the outer wall of storage bucket body, be convenient for to roll broken slaked lime raw materials after collecting, roll once more broken or circulate.

Preferably, fixed connection between the one end of guide bar and the piston rod of vertical promotion cylinder, the fixed spheroid that is provided with on the other end of guide bar, the spheroid is located the direction spout, and homogeneous phase contact between bottom surface and the inner wall in spheroidal periphery wall and the direction spout, vertical promotion cylinder promotes guide bar and spheroid, the cooperation is horizontal promotes the cylinder simultaneously and promotes the adjusting plate seat and roll the plate body on and remove about the top of rolling the roller under, make on roll the plate body and can rotate about the axis of rotation as the center pin, so that the better rolls the breakage with the slaked lime raw materials of equidimension shape not.

Preferably, the anti-blocking device comprises an anti-blocking cylinder, the anti-blocking cylinder is arranged at the bottom of the partition plate, the moving direction of a piston rod of the anti-blocking cylinder is perpendicular to the top surface of the partition plate, a grid plate is arranged on the piston rod of the anti-blocking cylinder, a plurality of circular truncated cone top cones are arranged on the grid plate, each circular truncated cone group comprises a plurality of material leaking holes which are arranged at equal intervals, each material leaking hole is a circular hole, the material leaking holes are distributed along the length direction of the lower grinding roller, the circular truncated cone top cones are the same as the material leaking holes in number and correspond to the material leaking holes in position one-to-one manner, the diameters of the small diameter ends of the circular truncated cone top cones are smaller than the diameters of the material leaking holes, the anti-blocking cylinder pushes the grid plate and the circular truncated cone top cones to move towards the direction of the material leaking holes simultaneously, so that the small diameter ends of the circular truncated cone top cones are respectively inserted into the material leaking holes at, The slaked lime raw material after being rolled and crushed is not influenced to be leaked to the material receiving barrel body with an opening on the top surface through the material leakage hole for collection.

Preferably, one side of charge door still is provided with the dust absorption pipeline, and the dust absorption pipeline runs through the top of cavity, and the one end orientation of dust absorption pipeline is to rolling the board device, and the other end of dust absorption pipeline is located the outside of broken box, and the activity is provided with the lid of looks adaptation still on the other end of dust absorption pipeline, can roll crushing operation at the slaked lime raw materials when, and the external dust catcher etc. device in the other end outside of dust absorption pipeline is favorable to detaching the slaked lime raw materials and rolls the dust that produces when crushing operation.

Preferably, go up to roll the roller and roll the roller down and be half cylinder form structure, and the diameter of going up to roll the roller is less than two adjacent distances of rolling down between the roller, is convenient for roll the roller through control and reciprocate and roll down between the roller and cooperate, can roll the hydrated lime raw materials that lie in and roll the roller down and roll between the roller and roll the breakage.

The utility model has the advantages that:

(1) the upper rolling plate device and the lower rolling plate device are matched for use, so that the hydrated lime raw material can be effectively rolled and crushed, and then the material is discharged through the material leakage hole group, and the maximum size of the rolled and crushed hydrated lime raw material can be effectively controlled by the material leakage hole group;

(2) the arrangement of the receiving barrel device is convenient for observing the state of the crushed slaked lime raw material through a transparent observation window on the outer wall of the receiving barrel body, and is convenient for rolling and crushing the crushed slaked lime raw material again or circulating the crushed slaked lime raw material after being collected;

(3) the arrangement of the dust suction pipeline is convenient for externally connecting a dust collector and other devices outside the other end of the dust suction pipeline when the hydrated lime raw material is rolled and crushed, and is beneficial to removing dust generated when the hydrated lime raw material is rolled and crushed.

Drawings

The accompanying drawings are included to provide a preferred understanding of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a crushing device for preparing hydrated lime of the present invention;

FIG. 2 is a schematic diagram of a position of a material receiving barrel placing groove of the crushing device for preparing hydrated lime of the present invention;

FIG. 3 is a schematic structural view of a resetting device of the crushing device for preparing hydrated lime of the present invention;

FIG. 4 is a schematic structural view of an anti-blocking device of the crushing device for preparing hydrated lime of the present invention;

the reference signs are: 1. crushing the box body; 11. a partition plate; 12. an upper cavity; 121. a feed inlet; 122. a striker plate; 123. a dust collection duct; 124. a cover body; 13. a lower cavity; 2. an upper rolling plate device; 21. a transverse pushing cylinder; 22. an adjusting plate seat; 23. a resetting device; 231. a rotating shaft; 232. a first spring seat; 233. a second spring seat; 234. a return spring; 235. a cushion rubber pad; 24. rolling the plate body; 241. a guide chute; 242. rolling the roller; 25. a longitudinal pushing cylinder; 251. a guide bar; 252. a sphere; 3. a lower rolling plate device; 31. a filter base plate; 32. a lower grinding roller; 33. a material leakage hole group; 331. a material leaking hole; 34. a blanking material guide hopper; 4. a material receiving device; 41. a material receiving barrel fixing plate; 42. a material receiving barrel placing groove; 43. a receiving bucket device; 431. a base with rollers; 432. a material receiving barrel body; 433. a transparent viewing window; 5. an anti-blocking device; 51. an anti-blocking cylinder; 52. a grid plate; 53. a truncated cone.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-4, a crushing device for preparing hydrated lime of this embodiment includes a crushing box body 1, a partition 11 is horizontally disposed in the crushing box body 1, the partition 11 is a hollow structure, the partition 11 divides the interior of the crushing box body 1 into an upper cavity 12 and a lower cavity 13, an upper rolling plate device 2 and a lower rolling plate device 3 are sequentially disposed in the upper cavity 12 from top to bottom, a feed inlet 121 is further disposed at the top of the upper cavity 12, a baffle plate 122 is fixedly disposed on a side wall of an opening at the bottom of the feed inlet 121, the upper rolling plate device 2 includes a transverse pushing cylinder 21, the transverse pushing cylinder 21 is disposed on an outer side wall of the bottom of the upper cavity 12, an adjusting plate seat 22 is fixedly disposed on a piston rod of the transverse pushing cylinder 21, the adjusting plate seat 22 is disposed in the upper cavity 12, an upper rolling plate body 24 is connected to a side wall of the adjusting plate seat 22 through a reset device 23, a plurality of guide chutes 241 parallel to each other are, a plurality of upper rolling rollers 242 are arranged on the bottom surface of the upper rolling plate body 24 in parallel at intervals, a longitudinal pushing cylinder 25 is arranged on the top surface in the upper cavity 12, a plurality of guide rods 251 which are in one-to-one correspondence with the guide chutes 241 are fixedly arranged on a piston rod of the longitudinal pushing cylinder 25, the guide rods 251 are respectively positioned in the guide chutes 241 of the corresponding positions, the lower rolling plate device 3 comprises a filter base plate 31, the bottom surface of the filter base plate 31 is fixedly arranged on the top surface of the partition plate 11, a plurality of lower rolling rollers 32 which are parallel to each other are arranged on the top surface of the filter base plate 31 at intervals, the positions of the lower rolling rollers 32 and the upper rolling rollers 242 are staggered with each other, the positions of the upper rolling rollers 242 and the positions of the material leakage hole groups 33 are corresponding, the material leakage hole groups 33 are also arranged between two adjacent lower rolling rollers 32, the bottom surface of the partition plate 11 is provided with a material guide hopper 34, the material, the opposite side wall of cavity 13 is described for the opening down, is provided with receiving device 4 in cavity 13 down, and receiving device 4 is including receiving storage bucket fixed plate 41, and receiving storage bucket fixed plate 41 is fixed to be set up in the bottom of cavity 13 down, is provided with receiving storage bucket standing groove 42 on receiving storage bucket fixed plate 41, and receiving storage bucket standing groove 42 internalization is provided with receiving storage bucket device 43, and unloading guide hopper 34 is corresponding from top to bottom with receiving storage bucket device 43's position, still is provided with anti-blocking device 5 in the baffle 11.

The reset device 23 comprises a rotating shaft 231, the top of one end of the adjusting plate seat 22 is rotatably connected with the top of one end of the upper rolling plate body 24 through the rotating shaft 231, the other end of the adjusting plate seat 22 is fixedly arranged on a piston rod of the transverse pushing cylinder 21, the top surfaces of one ends of the adjusting plate seat 22 and the upper rolling plate body 24 are respectively provided with a first spring seat 232 and a second spring seat 233, a plurality of return springs 234 are arranged between the first spring seat 232 and the second spring seat 233, a buffer rubber pad 235 is also arranged between the bottom of one end of the adjusting plate seat 22 and the bottom of one end of the upper rolling plate body 24, the buffer rubber pad 235 is of a hollow triangular structure, when rolling and crushing are carried out on slaked lime raw materials, the transverse pushing cylinder 21 pushes the adjusting plate seat 22 and the upper rolling plate body 24 to move left and right above the lower rolling roller 32, so that the slaked lime raw materials between the upper rolling plate, when the slaked lime raw materials with different sizes and shapes are rolled and crushed, the upper rolling plate body 24 can rotate up and down by taking the rotating shaft 231 as a central shaft under the action of the return spring 234 so as to be better suitable for the slaked lime raw materials with different sizes and shapes, the material receiving barrel device 43 comprises a base 431 with rollers, the base 431 with rollers is matched with the shape of the material receiving barrel placing groove 42, the base 431 with rollers is movably arranged in the material receiving barrel placing groove 42, the material receiving barrel body 432 with an opening on the top surface is fixedly arranged on the top surface of the base 431 with rollers, the blanking material guiding hopper 34 is a cone-shaped hopper, one end of the blanking material guiding hopper 34 is communicated with the inside of the partition plate 11, the other end of the blanking material guiding hopper 34 is positioned in the material receiving barrel body 432 with an opening on the top surface, a transparent observation window 433 is further arranged on the outer wall of the material receiving barrel body 432 with an opening on the top surface so as to, the rolling crushing or the circulation is carried out again, one end of the guide rod 251 is fixedly connected with the piston rod of the longitudinal pushing cylinder 25, the other end of the guide rod 251 is fixedly provided with a ball body 252, the ball body 252 is positioned in the guide sliding groove 241, the outer peripheral wall of the ball body 252 is contacted with the bottom surface and the inner wall in the guide sliding groove 241, the longitudinal pushing cylinder 25 pushes the guide rod 251 and the ball body 252, and meanwhile, the transverse pushing cylinder 21 is matched to push the adjusting plate seat 22 and the upper rolling plate body 24 to move left and right above the lower rolling roller 32, so that the upper rolling plate body 24 can rotate up and down by taking the rotating shaft 231 as a central shaft, thereby better rolling and crushing the slaked lime raw materials with different sizes and shapes, the anti-blocking device 5 comprises an anti-blocking cylinder 51, the anti-blocking cylinder 51 is arranged at the bottom in the partition plate 11, the moving direction of the piston rod, the piston rod of the anti-blocking cylinder 51 is provided with a grid plate 52, the grid plate 52 is provided with a plurality of truncated cone sets 53, each material leaking hole group 33 comprises a plurality of material leaking holes 331 which are arranged at equal intervals, each material leaking hole 331 is a circular hole, the material leaking holes 331 are distributed along the length direction of the lower rolling roller 32, the number of the truncated cone sets 53 is the same as that of the material leaking holes 331, the positions of the truncated cone sets 53 and the material leaking holes 331 are in one-to-one correspondence, the diameter of the small diameter end of each truncated cone 53 is smaller than that of the material leaking holes 331, the anti-blocking cylinder 51 pushes the grid plate 52 and the truncated cone sets 53 to simultaneously move towards the direction of the material leaking hole group 33, so that the small diameter ends of the truncated cone sets 53 are respectively inserted into the material leaking holes 331 at corresponding positions, the hydrated lime raw materials blocked in the material leaking holes 331 are cleaned, the material leaking holes 331 cannot be blocked, the crushed hydrated lime raw materials are not crushed through the material leaking holes 331 and are collected to the material receiving barrel 432, a dust suction pipe 123 is further arranged on one side of the feed inlet 121, the dust suction pipe 123 penetrates through the top of the upper cavity 12, one end of the dust suction pipe 123 faces the upper rolling plate device 2, the other end of the dust suction pipe 123 is positioned outside the crushing box body 1, the other end of the dust suction pipe 123 is also movably provided with a cover body 124 which is matched with the dust suction pipe, when the hydrated lime raw material is rolled and crushed, a dust collector and other devices are externally connected to the other end of the dust collection pipeline 123, which is beneficial to removing dust generated during the grinding and crushing operation of the hydrated lime raw material, the upper grinding roller 242 and the lower grinding roller 32 are both in a semi-cylindrical structure, and the diameter of the upper rolling roller 242 is smaller than the distance between two adjacent lower rolling rollers 32, so that the upper rolling roller 242 can roll and crush the slaked lime raw material between the upper rolling roller 242 and the lower rolling rollers 32 by matching with the lower rolling rollers 32 through left and right movement and up and down movement.

The utility model discloses a theory of operation is: the slaked lime raw material to be rolled and crushed is added into the upper cavity 12 through the feed opening 121, the slaked lime raw material can fall between the lower rolling rollers 32 on the top surface of the filter bottom plate 31, and the baffle plate 122 is arranged to enable the slaked lime raw material added into the upper cavity 12 through the feed opening 121 to fall onto the lower rolling rollers 32 in a concentrated manner, so that the rolling and crushing operation is facilitated; the transverse pushing cylinder 21 is started, the transverse pushing cylinder 21 pushes the adjusting plate seat 22 and the upper rolling plate body 24 to move rightwards at the position above the lower rolling roller 32, meanwhile, the longitudinal pushing cylinder 25 pushes the guide rod 251 and the ball 252, so that the other end of the upper rolling plate body 24 can be pushed towards the lower rolling roller 32 through the ball 252, even if the other end of the upper rolling plate body 24 can simultaneously move rightwards and downwards, at the moment, the slaked lime raw material is positioned between the upper rolling plate body 24 and the lower rolling roller 32, the longitudinal pushing cylinder 25 can stop working, the transverse pushing cylinder 21 can push the adjusting plate seat 22 and the upper rolling plate body 24 to reciprocate leftwards and rightwards at the position above the lower rolling roller 32, and because the diameter of the upper rolling roller 242 is smaller than the distance between two adjacent lower rolling rollers 32, the upper rolling roller 242 can roll and crush the slaked lime raw material positioned between two adjacent lower rolling rollers 32, the crushed hydrated lime raw material can be guided by the blanking guide hopper 34 through the material leakage hole 331 and then leaked into the material receiving barrel body 432 with the open top surface for collection, so that after the crushed hydrated lime raw material is collected, the state of the crushed hydrated lime raw material can be observed through the transparent observation window 433 on the outer wall of the material receiving barrel body 432 with the open top surface, and the crushed hydrated lime raw material can be crushed again or the base 431 with the roller can be pulled out from the material receiving barrel placing groove 42 for circulation as required; because the top of one end of the adjusting plate seat 22 is rotatably connected with the top of one end of the upper rolling plate body 24 through the rotating shaft 231, when the upper rolling plate body 24 reciprocates left and right to roll and crush the hydrated lime raw materials, the hydrated lime raw materials with different sizes and shapes can automatically rotate up and down by taking the rotating shaft 231 as a central shaft according to the difference of the sizes and the shapes of the hydrated lime raw materials, so that the hydrated lime raw materials with different sizes and shapes can be better rolled and crushed, the cylinder 25 is longitudinally pushed to keep the position of the ball 252 unchanged, the phenomenon that the distance of the upper rolling plate body 24 rotating upwards by taking the rotating shaft 231 as the central shaft is too large to be favorable for rolling and crushing the hydrated lime raw materials can be prevented, and the limiting effect can be achieved on the distance of the; when the rolling and crushing operation is carried out for a period of time or after the rolling and crushing operation is finished, the anti-blocking cylinder 51 is started, the anti-blocking cylinder 51 pushes the grid plate 52 and the circular truncated cone 53 to move towards the material leaking hole group 33, so that the small diameter end of the circular truncated cone 53 is respectively inserted into the material leaking holes 331 at corresponding positions, and hydrated lime raw materials blocked in the material leaking holes 331 are cleaned out, so that the material leaking holes 331 are not blocked and the hydrated lime raw materials subjected to rolling and crushing are collected in the material receiving barrel body 432 with the opened top surface through the material leaking holes 331.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a breaker is used in slaked lime preparation which characterized in that: comprises a crushing box body (1), a clapboard (11) is horizontally arranged in the crushing box body (1), the clapboard (11) is of a hollow structure, the clapboard (11) divides the interior of the crushing box body (1) into an upper cavity (12) and a lower cavity (13), an upper rolling plate device (2) and a lower rolling plate device (3) are sequentially arranged in the upper cavity (12) from top to bottom, the top of the upper cavity (12) is also provided with a feed inlet (121), the side wall of the bottom opening of the feed inlet (121) is fixedly provided with a baffle plate (122), the upper rolling plate device (2) comprises a transverse pushing cylinder (21), the transverse pushing cylinder (21) is arranged on the outer side wall of the bottom of the upper cavity (12), a piston rod of the transverse pushing cylinder (21) is fixedly provided with an adjusting plate seat (22), the adjusting plate seat (22) is positioned in the upper cavity (12), the side wall of the adjusting plate seat (22) is connected with an upper rolling plate body (24) through a resetting, the top surface of the upper rolling plate body (24) is provided with a plurality of guide chutes (241) which are parallel to each other, the bottom surface of the upper rolling plate body (24) is provided with a plurality of upper rolling rollers (242) at intervals in parallel, the top surface in the upper cavity (12) is provided with a longitudinal pushing cylinder (25), a piston rod of the longitudinal pushing cylinder (25) is fixedly provided with a plurality of guide rods (251) which are in one-to-one correspondence with the guide chutes (241), the guide rods (251) are respectively positioned in the guide chutes (241) at corresponding positions, the lower rolling plate device (3) comprises a filtering bottom plate (31), the bottom surface of the filtering bottom plate (31) is fixedly arranged on the top surface of the partition plate (11), the top surface of the filtering bottom plate (31) is provided with a plurality of lower rolling rollers (32) which are parallel to each other at intervals, the positions of the lower rolling rollers (32) and the upper rolling rollers (242) are staggered with each other, and the positions of the, a material leaking hole group (33) is further arranged between every two adjacent lower rolling rollers (32), a material discharging guide hopper (34) is arranged on the bottom surface of the partition plate (11), the material leaking hole group (33) and the material discharging guide hopper (34) are communicated with the inside of the partition plate (11), opposite side walls of the lower cavity (13) are in an open shape, a material receiving device (4) is arranged in the lower cavity (13), the material receiving device (4) comprises a material receiving barrel fixing plate (41), the material receiving barrel fixing plate (41) is fixedly arranged at the bottom of the lower cavity (13), a material receiving barrel placing groove (42) is arranged on the material receiving barrel fixing plate (41), a material receiving barrel device (43) is movably arranged in the material receiving barrel placing groove (42), the positions of the material leaking hole group (33) and the material receiving barrel device (43) are vertically corresponding, and a blocking prevention device (5) is further arranged in the partition plate (11).

2. The crushing device for preparing hydrated lime of claim 1, wherein: resetting means (23) include axis of rotation (231), rotate through axis of rotation (231) between the top of regulating plate seat (22) one end and the top of last rolling plate body (24) one end and be connected, the fixed setting of regulating plate seat (22) other end is on the piston rod of horizontal push cylinder (21), still be provided with first spring holder (232) and second spring holder (233) on regulating plate seat (22) and the top surface of last rolling plate body (24) one end respectively, be provided with a plurality of return spring (234) between first spring holder (232) and second spring holder (233), still be provided with between the bottom of regulating plate seat (22) one end and the bottom of last rolling plate body (24) one end cushion rubber pad (235), cushion rubber pad (235) are the hollow triangle structure.

3. The crushing device for preparing hydrated lime of claim 1, wherein: the receiving barrel device (43) comprises a base (431) with rollers, the base (431) with the rollers is matched with the shape of a receiving barrel placing groove (42), the base (431) with the rollers is movably arranged in the receiving barrel placing groove (42), a receiving barrel body (432) with an opening on the top surface is fixedly arranged on the top surface of the base (431) with the rollers, the blanking guide hopper (34) is a cone-shaped funnel, one end of the blanking guide hopper (34) is communicated with the inside of the partition board (11), the other end of the blanking guide hopper (34) is positioned in the receiving barrel body (432) with the opening on the top surface, and a transparent observation window (433) is further arranged on the outer wall of the receiving barrel body (432) with the opening on the top surface.

4. The crushing device for preparing hydrated lime of claim 1, wherein: one end of the guide rod (251) is fixedly connected with a piston rod of the longitudinal pushing cylinder (25), the other end of the guide rod (251) is fixedly provided with a ball body (252), the ball body (252) is positioned in the guide sliding groove (241), and the peripheral wall of the ball body (252) is in contact with the bottom surface and the inner wall of the guide sliding groove (241).

5. The crushing device for preparing hydrated lime of claim 1, wherein: anti-blocking device (5) are including preventing stifled cylinder (51), prevent the bottom of stifled cylinder (51) setting in baffle (11), the top surface of the direction of motion perpendicular to baffle (11) of the piston rod of preventing stifled cylinder (51), be provided with grid plate (52) on the piston rod of preventing stifled cylinder (51), be provided with a plurality of round platform addendum cones (53) on grid plate (52), material leakage punch combination (33) all include material leakage hole (331) that a plurality of equidistance intervals set up, material leakage hole (331) are the circular port, material leakage hole (331) distribute along the length direction of rolling down roller (32), the quantity of round platform addendum cone (53) and material leakage hole (331) is the same, and the position one-to-one of round platform addendum cone (53) and material leakage hole (331), the minor diameter end diameter of round platform addendum cone (53) is less than the diameter of material leakage hole (331.

6. The crushing device for preparing hydrated lime of claim 1, wherein: one side of the feed inlet (121) is further provided with a dust collection pipeline (123), the dust collection pipeline (123) penetrates through the top of the upper cavity (12), one end of the dust collection pipeline (123) faces the upper rolling plate device (2), the other end of the dust collection pipeline (123) is located outside the crushing box body (1), and the other end of the dust collection pipeline (123) is further movably provided with a cover body (124) which is matched with the cover body.

7. The crushing device for preparing hydrated lime of claim 1, wherein: the upper rolling roller (242) and the lower rolling roller (32) are both in a semi-cylindrical structure, and the diameter of the upper rolling roller (242) is smaller than the distance between two adjacent lower rolling rollers (32).