CN113000177A

CN113000177A - Caking cement crushing equipment for building

Info

Publication number: CN113000177A
Application number: CN202110131987.0A
Authority: CN
Inventors: 陈贤俊
Original assignee: Shanghai Paida Building Materials Co ltd
Current assignee: Xinjiang Kaiyuexin Engineering Construction Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-06-22
Anticipated expiration: 2041-01-30
Also published as: CN113000177B

Abstract

The invention discloses caking cement crushing equipment for buildings, which relates to the field of building crushing equipment and adopts the technical scheme that the caking cement crushing equipment for buildings comprises a main body, wherein a partition plate is arranged in the main body, so that the inside of the main body is divided into a screening cavity and a grinding cavity, a plurality of grid sieves with different apertures are vertically arranged in the screening cavity, and the grid sieves are arranged from high to low according to the aperture size; the grid screen is provided with a screening device which separates cement from agglomerated cement and then pushes the cement to different chambers; the screening device comprises a screening mechanism which enables non-caking cement to fall downwards for recycling through vibration and a stirring mechanism which pushes the caking cement on the screening mechanism into the grinding cavity; grinding chamber is equipped with the grinder that carries out the classification breakage to the caking cement that drops, and the technological effect is with caking cement and independent letter sorting recovery of cement that does not cake.

Description

Caking cement crushing equipment for building

Technical Field

The invention relates to the field of building crushing equipment, in particular to caking cement crushing equipment for buildings.

Background

When people are building, can transport the cement of a large amount to around the construction ground earlier for people use when the construction, and because cement is hoarded for a long time, the cement wets easily, consequently easily agglomerates, and the cement intensity after the caking reduces, and then can not use with the cement that does not agglomerate together, easily causes the waste.

The existing equipment directly crushes the cement blocks without sorting the cement blocks, so that the cement is wasted.

Disclosure of Invention

The invention aims to provide caking cement crushing equipment for buildings, which has the advantage of independently sorting and recycling caking cement and non-caking cement.

The technical purpose of the invention is realized by the following technical scheme:

a caking cement crushing device for buildings comprises a main body, wherein a partition plate is arranged in the main body, so that the inside of the main body is divided into a screening cavity and a grinding cavity, a plurality of grid sieves with different apertures are vertically arranged in the screening cavity, and the grid sieves are arranged from high to low according to the aperture size; the grid screen is provided with a screening device which separates cement from agglomerated cement and then pushes the cement to different chambers; the screening device comprises a screening mechanism which enables non-caking cement to fall downwards for recycling through vibration and a stirring mechanism which pushes the caking cement on the screening mechanism into the grinding cavity; and a grinding device for grading and crushing the falling caking cement is arranged in the grinding cavity.

By adopting the technical scheme, the plurality of grid sieves are arranged from high to low according to the aperture sizes, so that cement and agglomerates can be quickly and roughly separated, and the sieving speed is increased; the screening mechanism enables the cement with the particle size smaller than the aperture of the mesh screen to fall downwards, so that the screening of the cement is further accelerated; toggle mechanism promotes the caking to grinding the intracavity, makes caking cement reduce in crushing process and divides the fusion of sieve intracavity cement through dividing the chamber setting for both separate more clear, increase the accuracy of this device.

Further setting: the screening mechanism comprises a screen assembly and a power assembly, wherein the screen assembly enables the grid screen to be rotatably connected with the screening cavity, and the power assembly enables the screen assembly to vibrate so that cement can fall downwards.

By adopting the technical scheme, the screen component is rotatably connected with the screening cavity, so that the grid screen has support, and can bear larger cement weight; the linkage of power subassembly and sieve subassembly simultaneously for power subassembly when exporting great power, sieve subassembly can bear and then make vibrations effect better.

Further setting: the screen component comprises a plurality of feeding holes formed in the partition plate, and the screening cavity is communicated with the grinding cavity through the feeding holes; a plurality of groups of support rods are arranged in the screening cavity and are connected with the inner wall of the screening cavity; the supporting rod far away from one side of the grinding cavity is rotatably connected with a first rotating rod, the supporting rod near one side of the grinding cavity is rotatably connected with a second rotating rod, and the second rotating rod and the first rotating rod are rotatably connected with the two sides of the grid screen through shafts; the power assembly comprises a support frame arranged in the screening cavity, and the support frame is rotatably connected with a rotating shaft arranged in the main body; a rotating motor is arranged outside the main body, the output end of the rotating motor is connected with one end of a rotating shaft, and the rotating shaft is rotatably connected with the main body; the other end of the rotating shaft is provided with a rotating disc, and a vibrating rod is arranged on the rotating disc; one side of the vibrating rod is provided with a rocker, and one end of the rocker is rotatably connected with the vibrating rod; the other end of the rocker is rotatably connected with a supporting shaft, and the supporting shaft is connected with the grid.

By adopting the technical scheme, the grid screen is inclined due to the height arrangement of the first rotating rod and the second rotating rod, so that the cement which is not separated can be reduced from dropping from the opening of the grid screen during vibration, and the driving of the cement which is not agglomerated can be reduced during the moving process of the toggle mechanism; the setting of rolling disc makes the removal stroke increase and then has strengthened the vibrations effect of grid sieve.

Further setting: the toggle mechanism comprises a pushing assembly and a transmission assembly, wherein the pushing assembly can push cement agglomerates to pass through the feeding hole to enter the grinding cavity after external force is applied to the pushing assembly, and the transmission assembly applies force to the pushing assembly to enable the pushing assembly to move in a reciprocating mode.

Through adopting above-mentioned technical scheme, the synchronous work of toggle mechanism and screening mechanism for the screening efficiency of cement caking is higher, and both are supplementary and then improve respective work efficiency mutually simultaneously.

Further setting: the transmission assembly comprises a transmission shaft arranged above the mesh screen, the transmission shaft is rotatably connected with the inner wall of the screening cavity, and a power gear is arranged on the transmission shaft; a driving gear is arranged on the rotating shaft and is connected with the power gear through a driving chain arranged in the screening cavity; a driven shaft is arranged in the screening cavity and is rotationally connected with the inner wall of the screening cavity, and a group of second gears is arranged on the driven shaft; a group of first gears are arranged on the transmission shaft, and the first gears are connected with the second gears through driven chains arranged in the screening cavities; a sliding rod is arranged in the screening cavity, and two ends of the sliding rod are in sliding connection with annular sliding grooves arranged on the inner walls of two sides of the screening cavity; the upper side of the sliding rod is connected with a supporting rod, and two ends of the supporting rod are connected with chain blocks on the driven chain; the pushing assembly comprises a plurality of loop bars arranged at the lower end of the sliding bar, inner bars are connected in the loop bars in a sliding and abutting mode, and the inner bars are in sliding and abutting mode with the grid screen.

By adopting the technical scheme, the transmission ratio of power is accurate, the transmission power is high, the overload can be strong and the pushing of the loop bar is stable through the chain transmission of the gear and the chain; the arrangement of the annular sliding groove and the sliding rod enables the loop bar to be stably supported and not easy to deviate, and the sliding rod can move upwards in the backward rotation process, so that only the caking can be pushed in a single direction; the setting in clearance between the loop bar makes only promote the caking that accords with the clearance requirement in the promotion process, and the sliding connection of interior pole and loop bar makes the promotion subassembly be applicable to the net sieve of slope simultaneously.

Further setting: the grinding device comprises a coarse grinding mechanism for crushing the caked cement through relative rotation and a fine grinding mechanism for further grinding the caked cement of the coarse grinding mechanism.

Through adopting above-mentioned technical scheme, the coarse grinding mechanism is convenient for carry out the breakage to the great and too high caking cement of intensity of volume through rotating, and the caking cement through coarse grinding mechanism can be convenient for the grinding of fine grinding mechanism for grinding efficiency improves and makes the particle diameter after the grinding diminish and press close to normal cement particle diameter, and then is convenient for direct use.

Further setting: the coarse grinding mechanism comprises a speed reducing assembly and a coarse grinding assembly, wherein the speed reducing assembly is used for colliding dropped caking cement so as to loose the structure of the caking cement, and the coarse grinding assembly is used for grinding the caking cement through rotation; the speed reduction assembly comprises a crushing plate arranged in the grinding cavity, the crushing plate is connected with the inner wall of the screening cavity, and the crushing plate is obliquely arranged; a plurality of crushing rods are arranged on the upper side of the crushing plate; the rough grinding assembly comprises a grinding roller arranged in a grinding cavity, and the grinding roller is rotationally connected with the inner wall of the grinding cavity; a grinding motor is arranged on the outer side of the main body, and the output end of the grinding motor is connected with the grinding roller; the grinding roller is provided with a plurality of clamping teeth.

By adopting the technical scheme, the sharp-pointed part can not only reduce the speed of the caking cement, but also break up the caking cement, thereby accelerating the crushing of the caking cement; the latch on the grinding roller can accelerate the dress card of grinding roller and caking cement, and then accelerates the breakage of caking cement.

Further setting: the fine grinding mechanism comprises a fine grinding power assembly for providing power output of relative rotation and a scraping blade assembly for performing bidirectional grinding on the caked cement through the power of the fine grinding power assembly; the fine grinding power assembly comprises a scraping blade shaft arranged in the grinding cavity, and the scraping blade shaft is vertically arranged; the bottom end of the scraping blade shaft is connected with a fine grinding motor, and the fine grinding motor is connected with the scraping blade shaft; a rotating disc shaft is sleeved outside the scraping blade shaft, and the bottom end of the rotating disc shaft is connected with a bearing which is connected to a fine grinding motor; an inner gear sleeve is arranged in the turntable shaft, an outer gear sleeve is connected to the outer side of the scraping blade shaft, and the outer gear sleeve is connected with the inner gear sleeve through a planetary gear; the scraping blade component comprises a grinding disc arranged on the rotating disc shaft, the grinding disc is connected with the inner wall of the grinding cavity in a sliding mode, and a plurality of meshes are formed in the grinding disc; the scraping blade shaft is provided with a scraping blade which inclines towards the rotating direction and is in sliding contact with the grinding disc.

By adopting the technical scheme, the grinding disc and the scraping blade rotate relatively, so that the force applied to the caking cement is larger, and the grinding of the caking cement can be accelerated; the doctor-bar is to the direction of rotation slope for caking cement is convenient for get into the doctor-bar bottom, and offsets through the slip of doctor-bar and carousel, makes caking cement by complete crushing.

Further setting: a dredging mechanism which is in sliding contact with the bottom of the mesh screen to dredge the hole is arranged on the lower side of the mesh screen; the dredging mechanism comprises a reciprocating component which moves in a reciprocating way and an abutting component which is connected with the reciprocating component and abuts against the grid screen; the reciprocating assembly comprises a transmission gear arranged on the rotating shaft, a front shaft is arranged on the lower side of the rotating shaft, and the front shaft is rotatably connected with the inner wall of the screening cavity close to the transmission gear; the front shaft is provided with a driven gear, and the driven gear is connected with the transmission gear through a reciprocating chain arranged in the screening cavity; a rear shaft is arranged in the screening cavity and connected with the inner wall of the screening cavity, which is far away from the transmission gear side; the rear shaft is rotatably connected with a rear side gear, the front shaft is provided with a front side gear, and the front side gear and the rear side gear are connected through a transmission chain arranged in the screening cavity; a special chain block is arranged on the transmission chain; a cross rod is arranged in the screening cavity, a steering groove is formed in one side of the cross rod, which is close to the special chain block, and the steering groove is movably connected with the special chain block; a linear groove is formed in one side, away from the transmission chain, of the screening cavity and is connected with the cross rod in a sliding mode; the propping component comprises a hairbrush arranged on the cross rod, and the hairbrush is propped against the bottom of the mesh screen in a sliding manner.

By adopting the technical scheme, the chain transmission on the rotating shaft can reduce the arrangement of power sources; the mesh screen is easy to block along with the reduction of the aperture of the mesh screen, and the cross rod moves back and forth through the arrangement of the special chain blocks, so that the brush can be propped against the bottom of the mesh screen in a reciprocating manner; and the brush is connected with the straight groove in a sliding way, so that the brush is prevented from deviating.

Further setting: the main body is internally provided with a storage mechanism which is used for independently storing the ground cement and the agglomerated cement; the storage mechanism comprises a raw material assembly for storing the screened cement and a crushed aggregate assembly for storing the crushed aggregate cement after grinding; the raw material assembly comprises a raw material groove arranged on the outer side of the main body, the raw material groove is communicated with the screening cavity, and a raw material box is connected in the raw material groove in a sliding manner; the crushing assembly comprises a crushing groove arranged on the outer side of the main body, and the crushing groove is communicated with the grinding cavity; a flow reversing plate is arranged in the grinding cavity and is connected with the inner wall of the grinding cavity; the crushed aggregate groove is internally and slidably connected with a crushed aggregate box which is positioned at the lower side of the backflow plate.

Through adopting above-mentioned technical scheme, the setting of raw materials box and crushed aggregates box for both can adorn respectively and store up the caking cement after missed block cement and the grinding, and then convenient collection and be suitable for.

Drawings

FIG. 1 is a schematic front view of the first preferred embodiment;

FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;

FIG. 3 is a schematic view of the construction of the sifting apparatus of FIG. 2;

FIG. 4 is a schematic structural view of the deoccluding mechanism of FIG. 2;

FIG. 5 is a schematic diagram of the structure of the fine grinding mechanism of FIG. 2;

fig. 6 is a schematic sectional view taken along line B-B in fig. 5.

In the figure, 1, main body; 10. a partition plate; 11. a screening cavity; 12. a grinding chamber; 14. a feed hole; 15. a grid screen; 2. a screening device; 21. a screening mechanism; 22. a toggle mechanism; 3. a grinding device; 211. a screen assembly; 213. a power assembly; 2111. a support bar; 2112. a first rotating lever; 2113. a second rotating lever; 2131. a support frame; 2132. a rotating shaft; 2133. rotating the motor; 2134. rotating the disc; 2135. a vibrating rod; 2136. a rocker; 2137. a support shaft; 221. a transmission assembly; 223. a pushing assembly; 2211. a drive shaft; 2212. a power gear; 2213. a driving gear; 2214. a drive chain; 2215. a driven shaft; 2216. a second gear; 2217. a first gear; 2218. a driven chain; 2219. a slide bar; 2220. an annular chute; 2221. a strut; 2231. a loop bar; 2232. an inner rod; 31. a rough grinding mechanism; 32. a fine grinding mechanism; 311. a speed reduction assembly; 312. a rough grinding assembly; 3111. a breaker plate; 3112. a breaking bar; 3121. a grinding roller; 3122. grinding the motor; 3123. clamping teeth; 321. finely grinding the power assembly; 323. a wiper blade assembly; 3211. a blade shaft; 3212. finely grinding the motor; 3213. a turntable shaft; 3214. a bearing; 3215. an inner gear sleeve; 3216. an outer gear sleeve; 3217. a planetary gear; 3231. a grinding disk; 3232. mesh openings; 3233. scraping a blade; 5. a dredging mechanism; 51. a reciprocating assembly; 52. an abutting component; 511. a transfer gear; 512. a driven gear; 513. a drive chain; 514. a special chain block; 515. a cross bar; 523. a steering groove; 521. a brush; 522. a linear groove; 4. a storage mechanism; 41. a feedstock component; 42. a scrap assembly; 411. a raw material tank; 412. a raw material box; 421. a material crushing tank; 422. a flow reversing plate; 423. a material crushing box; 516. a front shaft; 517. a reciprocating chain; 518. a rear shaft; 519. a rear side gear; 510. a front side gear.

Detailed Description

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

First preferred embodiment:

a caking cement crushing equipment for building, as shown in figure 1 and figure 2, comprises a main body 1, a clapboard 10 is arranged in the main body 1, and the inside of the main body is divided into a screening cavity 11 and a grinding cavity 12 by the clapboard 10. A plurality of grid sieves 15 with different apertures are arranged in the sieving cavity 11, and one side of each grid sieve 15, which is close to the grinding cavity 12, is provided with an opening; the upper hole of the grid screen 15 is a square hole screen, the grid screen 15 is placed from high to low according to the size of the hole diameter, the bottommost grid screen 15 only can sieve normal cement, and the hole diameter of the bottommost grid screen is 150 microns in the embodiment. And the mesh screen 15 is provided with a screening device 2 for separating cement from agglomerated cement and then pushing the separated cement to different cavities.

As shown in fig. 2, the screening device 2 comprises a screening mechanism 21 for recovering the un-agglomerated cement by dropping the un-agglomerated cement downwards by vibration and a toggle mechanism 22 for pushing the agglomerated cement on the screening mechanism 21 into the grinding chamber 12.

The screening mechanism 21 comprises a screen assembly 211 for rotatably connecting the mesh screen 15 to the screening chamber 11 and a power assembly 213 for vibrating the screen assembly 211 to cause the cement to fall downwardly.

As shown in fig. 3, the screen assembly 211 includes a plurality of feed holes 14 provided on the partition 10, and there are three feed holes 14 in this embodiment, so that the classifying chamber 11 and the grinding chamber 12 communicate through the feed holes 14; two groups of supporting rods 2111 are arranged in the screening cavity 11, and each group of supporting rods 2111 is horizontally arranged and is respectively connected with the front inner wall and the rear inner wall of the screening cavity 11; the supporting rod 2111 at the side far away from the grinding cavity 12 is rotationally connected with a first rotating rod 2112, and the supporting rod 2111 at the side close to the grinding cavity 12 is rotationally connected with a second rotating rod 2113; the first rotating rod 2112 and the second rotating rod 2113 are rotatably connected with the grid screen 15 through shafts on two sides, so that the grid screen 15 can move back and forth to complete screening of cement on the screen on the net; meanwhile, the length of the first rotating rod 2112 is smaller than that of the second rotating rod 2113, so that the mesh screen 15 inclines to the side far away from the grinding cavity 12, and the screening effect is better due to the increase of the time for screening the cement.

As shown in fig. 3, the power assembly 213 includes a support 2131 disposed in the screening chamber 11, and the support 2131 is rotatably connected to a rotating shaft 2132 disposed in the main body 1; one end of the rotating shaft 2132 extends out of the main body 1 and is rotatably connected with the main body 1; a rotating motor 2133 is arranged outside the main body 1, the output end of the rotating motor 2133 is connected with a rotating shaft 2132, and the rotating motor 2133 is connected with a power supply, so that the rotating shaft 2132 can rotate after the rotating motor 2133 is electrified; one end of the rotating shaft 2132, which is positioned in the screening cavity 11, is provided with a rotating disc 2134, the rotating disc 2134 is provided with a vibrating rod 2135, and the vibrating rod 2135 is positioned at the edge of the rotating disc 2134; a rocker 2136 is arranged in the screening cavity 11, the rocker 2136 is positioned between the first rotating rod 2112 and the second rotating rod 2113 close to the inner wall of the screening cavity 11, and one end of the rocker 2136 is rotatably connected with a vibrating rod 2135; the other end of the vibrating rod 2135 is rotatably connected with a supporting shaft 2137, and the supporting shaft 2137 is connected with the grid, so that the grid moves back and forth after the rotating motor 2133 is electrified, and further the mechanical screening is completed.

As shown in fig. 3, the toggle mechanism 22 comprises a pushing assembly 223 capable of pushing cement agglomerates through the feed hole 14 into the grinding chamber 12 upon application of an external force and a driving assembly 221 for applying a force to the pushing assembly 223 to reciprocate the same.

As shown in fig. 3, the transmission assembly 221 includes a transmission shaft 2211 disposed above the grid screen 15, the transmission shaft 2211 is rotatably connected to the inner wall of the screening chamber 11, and the transmission shaft 2211 is provided with a power gear 2212; a driving gear 2213 is arranged on the rotating shaft 2132, the driving gear 2213 is positioned on the lower side of the power gear 2212 and is connected through a driving chain 2214, so that the transmission shaft 2211 rotates along with the rotating shaft 2132; a group of first gears 2217 is arranged on the transmission shaft 2211, and the first gears 2217 are positioned on two sides of the grid screen 15; a driven shaft 2215 is arranged on one side of the screening cavity 11 close to the grinding cavity 12, and the driven shaft 2215 is rotatably connected with the inner wall of the screening cavity 11; a group of second gears 2216 is arranged on the driven shaft 2215, the second gears 2216 correspond to the first gears 2217, and the second gears 2216 are connected with the first gears 2217 through a driven chain 2218, so that the driven chain 2218 runs; the inner walls of the two sides of the screening cavity 11 are provided with annular sliding grooves 2220, and the shape of the annular sliding grooves 2220 is the same as that of the driven chain 2218; a sliding rod 2219 is arranged in the screening cavity 11, and two ends of the sliding rod 2219 are slidably connected with the annular sliding groove 2220; a supporting rod 2221 is arranged on the sliding rod 2219, two ends of the supporting rod 2221 are connected with the chain blocks on the driven chains 2218 at two sides, and the supporting rod 2221 is connected with the sliding rod 2219, so that the sliding rod 2219 can do curvilinear motion.

As shown in fig. 3, the pushing assembly 223 includes a plurality of rods 2231 disposed at the lower end of the sliding rod 2219, and the rods 2231 are uniformly spaced; an inner rod 2232 is connected in a sliding and abutting manner in the sleeve rod 2231, and the inner rod 2232 is in a sliding and abutting manner with the grid sieve 15; the interval between the inner rod 2232 is the same as the aperture of the mesh sieve 15 in the sorting mechanism where the inner rod 2232 is located, so that the inner rod 2232 is driven by the transmission component 221 to abut against cement, and further caked cement which cannot fall from the mesh sieve 15 can be pushed into the feed hole 14 when moving to one side of the grinding chamber 12.

As shown in fig. 2, a dredging mechanism 5 which is slidably abutted against the bottom of the mesh screen 15 to dredge the hole is arranged on the lower side of the mesh screen 15.

As shown in fig. 2, the dredging mechanism 5 comprises a reciprocating assembly 51 which moves back and forth and an abutting assembly 52 which is connected with the reciprocating assembly 51 and abuts against the grid screen 15.

As shown in fig. 4, the reciprocating assembly 51 comprises a transmission gear 511 arranged on a rotating shaft 2132, a front shaft 516 is arranged on the lower side of the rotating shaft 2132, and the front shaft 516 is rotatably connected with the inner wall of the screening chamber 11 close to the transmission gear 511; the front shaft 516 is provided with a driven gear 512, the driven gear 512 corresponds to the transmission gear 511 up and down, and the driven gear 512 is connected with the transmission gear 511 through a reciprocating chain 517 arranged in the screening cavity 11, so that the front shaft 516 rotates along with the rotating shaft 2132; a rear shaft 518 is arranged in the screening cavity 11, and the rear shaft 518 is connected with the inner wall of the screening cavity 11 far away from the transmission gear 511; the rear shaft 518 is rotatably connected with a rear gear 519, the front shaft 516 is provided with a front gear 510, the front gear 510 and the rear gear 519 are connected through a transmission chain 513 arranged in the screening chamber 11, and the transmission chain 513 is provided with a special chain block 514; a cross bar 515 is arranged in the screening cavity 11, a turning groove 523 is arranged on one side of the cross bar 515 close to the special chain block 514, and the turning groove 523 is movably connected with the special chain block 514, so that the cross bar 515 can linearly reciprocate below the grid screen 15; the side of the screening chamber 11 away from the driving chain 513 is provided with a linear groove 522, and the linear groove 522 is slidably connected with the cross bar 515, so that the cross bar 515 is supported to prevent deviation.

As shown in fig. 4, the abutting assembly 52 includes a brush 521 disposed on the cross bar 515, the brush 521 is disposed vertically to the bottom of the mesh screen 15, and the brush 521 abuts against the bottom of the mesh screen 15 in a sliding manner, so that the brush 521 rubs back and forth, thereby preventing the bottom of the mesh screen 15 from being clamped.

As shown in fig. 2, a grinding device 3 for classifying and crushing the fallen caked cement is provided in the grinding chamber 12. The grinding device 3 includes a rough grinding mechanism 31 that crushes the agglomerated cement by relative rotation and a fine grinding mechanism 32 that further grinds the agglomerated cement of the rough grinding mechanism 31.

As shown in fig. 2, the rough grinding mechanism 31 includes a speed reduction assembly 311 that decelerates the agglomerated cement by an obliquely disposed sharp-pointed member and a rough grinding assembly 312 that grinds the agglomerated cement by a rotating grinding member.

As shown in fig. 2, the speed reducing assembly 311 includes a crushing plate 3111 disposed in the grinding chamber 12, the crushing plate 3111 is connected to the inner walls of the front and rear sides of the grinding chamber 12 and the inner wall of the side close to the sieving chamber 11, and the crushing plate 3111 is located above the lowest feeding hole 14; the crushing plate 3111 is obliquely arranged, and one side of the crushing plate 3111 close to the screening cavity 11 is a higher part, so that the agglomerated cement can fall onto the crushing plate 3111; the crushing plate 3111 is provided at an upper side thereof with a plurality of crushing bars 3112 to accelerate crushing of the cement agglomerates or loosen an inner structure thereof.

As shown in fig. 2, the rough grinding assembly 312 includes a grinding roller 3121 disposed in the grinding chamber 12, the grinding roller 3121 is rotatably connected with the inner walls of the front and rear sides of the grinding chamber 12, the grinding roller 3121 is located at the lower side of the crushing plate 3111, so that the agglomerated cement dropped onto the crushing plate 3111 is rolled between the grinding roller 3121 and the inner walls of the grinding chamber 12; the grinding motor 3122 is arranged on the outer side of the main body 1, the output end of the grinding motor 3122 is connected with the grinding roller 3121, so that the electrified grinding motor 3122 enables the grinding roller 3121 box to rotate away from one side of the screening cavity 11, thereby enabling the caked cement to be crushed; the grinding roller 3121 is provided with a plurality of latch 3123, so as to accelerate the grinding efficiency.

As shown in fig. 2, the fine grinding mechanism 32 includes a fine grinding power assembly 321 which relatively rotates the two shafts via gear components, and a wiper assembly 323 which is connected to the two shafts respectively and abuts against the gear components to crush the caked cement.

As shown in fig. 5 and 6, the fine grinding power assembly 321 includes a blade shaft 3211 disposed in the grinding chamber 12, the blade shaft 3211 being disposed vertically; the bottom end of the scraping sheet shaft 3211 is connected with a fine grinding motor 3212, so that the fine grinding motor 3212 drives the scraping sheet shaft 3211 to rotate; a turntable shaft 3213 is sleeved outside the scraping sheet shaft 3211, a bearing 3214 is connected to the bottom end of the turntable shaft 3213, and the bearing 3214 is connected to a fine grinding motor 3212; an inner gear sleeve 3215 is arranged in the turntable shaft 3213, an outer gear sleeve 3216 is connected to the outer side of the wiper shaft 3211, and the outer gear sleeve 3216 is connected to the inner gear sleeve 3215 through a planetary gear 3217, so that the wiper shaft 3211 and the turntable shaft 3213 rotate relatively.

As shown in fig. 5, the scraping blade assembly 323 comprises a grinding disc 3231 connected to the turntable shaft 3213, the grinding disc 3231 is slidably connected to the inner wall of the grinding cavity 12, a plurality of meshes 3232 are arranged on the grinding disc 3231, and the diameter of the meshes 3232 is slightly larger than the normal cement particle diameter, so that the ground cement can fall through the meshes 3232; the scraping blade shaft 3211 is provided with a scraping blade 3233, the scraping blade 3233 inclines towards the rotation direction, and the scraping blade 3233 is pressed against the grinding disc 3231 in a sliding manner, so that the caked cement can be completely ground.

As shown in fig. 1, the main body 1 is provided with storage means 4 for separately storing the ground cement and the agglomerated cement. The storage mechanism 4 includes a raw material assembly 41 for storing the screened cement and a crushing assembly 42 for storing the agglomerated cement after grinding.

As shown in fig. 1, the raw material assembly 41 includes a raw material tank 411 disposed outside the main body 1, the raw material tank 411 is communicated with the screening chamber 11, a raw material box 412 is slidably connected in the raw material tank 411, and the raw material box 412 covers the mesh screen 15, so that the screened cement can fall into the raw material box 412.

As shown in fig. 2, the milling stock assembly 42 comprises a milling stock tank 421 disposed outside the main body 1, the milling stock tank 421 communicating with the grinding chamber 12; a backflow plate 422 is arranged in the grinding cavity 12, and the backflow plate 422 is connected with the inner wall of the grinding cavity 12; the backflow plate 422 is positioned on the upper side of the fine grinding motor 3212, and the backflow plate 422 inclines towards the crushed material tank 421, so that the cement after fine grinding falls onto the backflow plate 422; the crushed aggregate groove 421 is connected with a crushed aggregate box 423 in a sliding manner, and the crushed aggregate box 423 is located on the lower side of the backflow plate 422, so that cement on the backflow plate 422 can fall into the crushed aggregate box 423.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.

Claims

1. The utility model provides a caking cement crushing equipment for building, includes main part (1), be equipped with baffle (10) in main part (1) for main part (1) is inside to be divided into and is sieved chamber (11) and grinding chamber (12), its characterized in that:

a plurality of grid sieves (15) with different apertures are vertically arranged in the sieving cavity (11), and the grid sieves (15) are arranged from high to low according to the aperture size;

the mesh screen (15) is provided with a screening device (2) which separates cement from agglomerated cement and pushes the cement to different chambers; the screening device (2) comprises a screening mechanism (21) which enables non-caking cement to fall downwards for recycling through vibration and a stirring mechanism (22) which pushes caking cement on the screening mechanism (21) into the grinding chamber (12);

and a grinding device (3) for grading and crushing the falling caking cement is arranged in the grinding cavity (12).

2. A construction agglomerate cement crushing apparatus as set forth in claim 1, wherein: the screening mechanism (21) comprises a screen assembly (211) for rotatably connecting the mesh screen (15) to the screening chamber (11) and a power assembly (213) for vibrating the screen assembly (211) and thereby causing the cement to fall downwardly.

3. A construction agglomerate cement crushing apparatus as set forth in claim 2, wherein: the screen assembly (211) comprises a plurality of feeding holes (14) formed in the partition plate (10), and the screening cavity (11) is communicated with the grinding cavity (12) through the feeding holes (14); a plurality of groups of supporting rods (2111) are arranged in the screening cavity (11), and the supporting rods (2111) are connected with the inner wall of the screening cavity (11); a first rotating rod (2112) is rotatably connected to the supporting rod (2111) at one side far away from the grinding cavity (12), a second rotating rod (2113) is rotatably connected to the supporting rod (2111) at one side close to the grinding cavity (12), and the second rotating rod (2113) and the first rotating rod (2112) are rotatably connected with two sides of the mesh screen (15) through shafts;

the power assembly (213) comprises a support frame (2131) arranged in the screening cavity (11), and the support frame (2131) is rotatably connected with a rotating shaft (2132) arranged in the main body (1); a rotating motor (2133) is arranged outside the main body (1), the output end of the rotating motor (2133) is connected with one end of a rotating shaft (2132), and the rotating shaft (2132) is rotationally connected with the main body (1); a rotating disc (2134) is arranged at the other end of the rotating shaft (2132), and a vibrating rod (2135) is arranged on the rotating disc (2134); one side of the vibrating rod (2135) is provided with a rocker (2136), and one end of the rocker (2136) is rotatably connected with the vibrating rod (2135); the other end of the rocker (2136) is rotatably connected with a supporting shaft (2137), and the supporting shaft (2137) is connected with the grid.

4. A construction agglomerate cement crushing apparatus as set forth in claim 3, wherein: the stirring mechanism (22) comprises a pushing assembly (223) capable of pushing the cement agglomerates to pass through the feeding hole (14) and enter the grinding cavity (12) after external force is applied, and a transmission assembly (221) capable of applying force to the pushing assembly (223) so as to enable the pushing assembly to reciprocate.

5. A caking cement crushing apparatus for use in construction as claimed in claim 4 wherein: the transmission assembly (221) comprises a transmission shaft (2211) arranged above the mesh screen (15), the transmission shaft (2211) is rotatably connected with the inner wall of the screening cavity (11), and a power gear (2212) is arranged on the transmission shaft (2211); a driving gear (2213) is arranged on the rotating shaft (2132), and the driving gear (2213) is connected with the power gear (2212) through a driving chain (2214) arranged in the screening cavity (11); a driven shaft (2215) is arranged in the screening cavity (11), the driven shaft (2215) is rotationally connected with the inner wall of the screening cavity (11), and a group of second gears (2216) are arranged on the driven shaft (2215); a group of first gears (2217) are arranged on the transmission shaft (2211), and the first gears (2217) are connected with the second gears (2216) through driven chains (2218) arranged in the screening cavities (11); a sliding rod (2219) is arranged in the screening cavity (11), and two ends of the sliding rod (2219) are in sliding connection with annular sliding chutes (2220) arranged on the inner walls of two sides of the screening cavity (11); the upper side of the sliding rod (2219) is connected with a supporting rod (2221), and two ends of the supporting rod (2221) are connected with chain blocks on the driven chain (2218);

the pushing assembly (223) comprises a plurality of loop bars (2231) arranged at the lower end of the sliding bar (2219), an inner bar (2232) is connected in the loop bars (2231) in a sliding and abutting mode, and the inner bar (2232) is in a sliding and abutting mode with the mesh screen (15).

6. A construction agglomerate cement crushing apparatus as set forth in claim 1, wherein: the grinding device (3) comprises a coarse grinding mechanism (31) for crushing the agglomerated cement through relative rotation and a fine grinding mechanism (32) for further grinding the agglomerated cement of the coarse grinding mechanism (31).

7. A construction agglomerate cement crushing apparatus as set forth in claim 6, wherein: the rough grinding mechanism (31) comprises a speed reducing component (311) which collides with fallen caked cement to loose the structure of the caked cement and a rough grinding component (312) which grinds the caked cement by rotation;

the speed reduction assembly (311) comprises a crushing plate (3111) arranged in the grinding cavity (12), the crushing plate (3111) is connected with the inner wall of the screening cavity (11), and the crushing plate (3111) is obliquely arranged; a plurality of crushing rods (3112) are arranged on the upper side of the crushing plate (3111);

the coarse grinding assembly (312) comprises a grinding roller (3121) arranged in the grinding cavity (12), and the grinding roller (3121) is rotatably connected with the inner wall of the grinding cavity (12); the outer side of the main body (1) is provided with a grinding motor (3122), and the output end of the grinding motor (3122) is connected with a grinding roller (3121); the grinding roller (3121) is provided with a plurality of latch teeth (3123).

8. A construction agglomerate cement crushing apparatus as set forth in claim 6, wherein: the fine grinding mechanism (32) comprises a fine grinding power assembly (321) providing power output of relative rotation and a scraper blade assembly (323) performing bidirectional rolling on the caked cement by the power of the fine grinding power assembly (321);

the fine grinding power assembly (321) comprises a scraping blade shaft (3211) arranged in the grinding cavity (12), and the scraping blade shaft (3211) is vertically arranged; the bottom end of the scraping blade shaft (3211) is connected with a fine grinding motor (3212), and the fine grinding motor (3212) is connected with the scraping blade shaft (3211); a turntable shaft (3213) is sleeved outside the scraping blade shaft (3211), the bottom end of the turntable shaft (3213) is connected with a bearing (3214), and the bearing (3214) is connected to a fine grinding motor (3212); an inner gear sleeve (3215) is arranged in the turntable shaft (3213), an outer gear sleeve (3216) is connected to the outer side of the scraper shaft (3211), and the outer gear sleeve (3216) is connected with the inner gear sleeve (3215) through a planetary gear (3217);

the scraping blade assembly (323) comprises a grinding disc (3231) arranged on a rotating disc shaft (3213), the grinding disc (3231) is in sliding connection with the inner wall of the grinding cavity (12), and a plurality of meshes (3232) are arranged on the grinding disc (3231); the scraping blade shaft (3211) is provided with a scraping blade (3233), the scraping blade (3233) inclines towards the rotating direction, and the scraping blade (3233) is in sliding contact with the grinding disc (3231).

9. A construction agglomerate cement crushing apparatus as set forth in claim 3, wherein: a dredging mechanism (5) which is in sliding contact with the bottom of the mesh screen (15) so as to dredge the hole is arranged on the lower side of the mesh screen (15);

the dredging mechanism (5) comprises a reciprocating component (51) which moves in a reciprocating way and an abutting component (52) which is connected with the reciprocating component (51) and abuts against the mesh screen (15);

the reciprocating assembly (51) comprises a transmission gear (511) arranged on a rotating shaft (2132), a front shaft (516) is arranged on the lower side of the rotating shaft (2132), and the front shaft (516) is rotatably connected with the inner wall of the screening cavity (11) close to the transmission gear (511); a driven gear (512) is arranged on the front shaft (516), and the driven gear (512) is connected with the transmission gear (511) through a reciprocating chain (517) arranged in the screening cavity (11); a rear shaft (518) is arranged in the screening cavity (11), and the rear shaft (518) is connected with the inner wall of the screening cavity (11) far away from the transmission gear (511); the rear shaft (518) is rotatably connected with a rear gear (519), the front shaft (516) is provided with a front gear (510), and the front gear (510) and the rear gear (519) are connected through a transmission chain (513) arranged in the screening cavity (11); a special chain block (514) is arranged on the transmission chain (513); a cross rod (515) is arranged in the screening cavity (11), a steering groove (523) is arranged on one side of the cross rod (515) close to the special chain block (514), and the steering groove (523) is movably connected with the special chain block (514); a linear groove (522) is formed in one side, away from the transmission chain (513), of the screening chamber (11), and the linear groove (522) is connected with the cross rod (515) in a sliding mode;

the propping component (52) comprises a brush (521) arranged on the cross rod (515), and the brush (521) is propped against the bottom of the mesh screen (15) in a sliding manner.

10. A construction agglomerate cement crushing apparatus as set forth in claim 1, wherein: a storage mechanism (4) which is used for independently storing the ground cement and the agglomerated cement is arranged in the main body (1);

the storage mechanism (4) comprises a raw material assembly (41) for storing the screened cement and a crushed material assembly (42) for storing the crushed cement after grinding;

the raw material assembly (41) comprises a raw material groove (411) arranged on the outer side of the main body (1), the raw material groove (411) is communicated with the screening cavity (11), and a raw material box (412) is connected in the raw material groove (411) in a sliding manner;

the crushing assembly (42) comprises a crushing groove (421) arranged on the outer side of the main body (1), and the crushing groove (421) is communicated with the grinding cavity (12); a backflow plate (422) is arranged in the grinding cavity (12), and the backflow plate (422) is connected with the inner wall of the grinding cavity (12); the crushed aggregate groove (421) is connected with a crushed aggregate box (423) in a sliding way, and the crushed aggregate box (423) is positioned at the lower side of the backflow plate (422).