CN214681909U

CN214681909U - Pulverizer for recycling concrete blocks

Info

Publication number: CN214681909U
Application number: CN202121267171.2U
Authority: CN
Inventors: 滕以杰; 毛德波; 王桂生
Original assignee: Qingdao Xinyan Building Material Co ltd
Current assignee: Qingdao Xinyan Building Material Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-12
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to a concrete block recycling crusher, which belongs to the technical field of concrete crushers and comprises a fixed frame, the top of the fixed frame is connected with a crushing component for primary crushing of concrete blocks, the bottom of the crushing component is connected with a conveying component for conveying the concrete blocks, one side of the conveying component is provided with a crushing component for further crushing the concrete blocks, one side of the crushing component, which is far away from the crushing component, is connected with a collecting component for collecting steel bars in concrete, the collecting component comprises a collecting bin, the collecting bin is fixedly connected with a vertical plate, a magnet is arranged on the vertical plate, a second servo motor is fixedly connected with the vertical plate, a threaded rod is fixedly connected with the second servo motor, a guide pillar is fixedly connected with the vertical plate, a fourth hydraulic cylinder is fixedly connected with the vertical plate, and a push plate is fixedly connected with the fourth hydraulic cylinder, the utility model discloses a crusher has the functions of separating the steel bars in concrete waste, the crusher is not contacted with the steel bars, and the service life of the stirring blades is prolonged.

Description

Pulverizer for recycling concrete blocks

Technical Field

The utility model belongs to the technical field of the technique of concrete crusher and specifically relates to a rubbing crusher is used to concrete piece recovery.

Background

A concrete block recycling crusher is a crusher which crushes concrete blocks after solidification and molding and recycles the concrete blocks after crushing.

The existing concrete block recycling crusher mostly separates concrete blocks from reinforcing steel bars inside the concrete blocks in a manual mode, and the concrete blocks are placed into the crusher to be crushed after separation.

The above prior art solutions have the following drawbacks: when the user used, need the manual work to separate reinforcing bar and concrete piece, efficiency is low excessively to inside some reinforcing bars are buried in the concrete, the later stage reinforcing bar enters into among the broken subassembly after, is unfavorable for the steady operation of equipment.

SUMMERY OF THE UTILITY MODEL

In can not entering into crushing unit in order to make the inside reinforcing bar of concrete, make equipment steady operation, this application provides a rubbing crusher is used in concrete piece recovery.

The application provides a rubbing crusher is used in concrete piece recovery adopts following technical scheme:

a crusher for recovering concrete blocks comprises a fixed frame, wherein the top of the fixed frame is connected with a crushing assembly for primarily crushing the concrete blocks, the bottom of the crushing assembly is connected with a conveying assembly for conveying the concrete blocks, one side of the conveying assembly is provided with a crushing assembly for further crushing the concrete blocks, one side of the crushing assembly, which is far away from the crushing assembly, is connected with a collecting assembly for collecting steel bars in the concrete, the collecting assembly comprises a collecting bin arranged on one side of the crushing assembly, the top of the collecting bin is opened, the top of the collecting bin, which is far away from one side of the crushing assembly, is fixedly connected with a vertical plate, the vertical plate is provided with a containing groove, the containing groove is internally provided with a magnet, the vertical plate is fixedly connected with a second servo motor, the output shaft of the second servo motor is fixedly connected with a threaded rod, the other end of the threaded rod is rotatably connected to the fixed frame, and the threaded rod is in threaded connection with the magnet, fixedly connected with guide pillar on the riser, the guide pillar sets up along the width direction level of collecting the storehouse, and guide pillar other end fixed connection is on the mount, and the guide pillar passes the magnet setting, fixedly connected with fourth pneumatic cylinder on the riser, and the piston rod of fourth pneumatic cylinder is vertical to be set up downwards, the piston rod fixedly connected with push pedal of fourth pneumatic cylinder, and the push pedal is close to crushing unit one side butt with the riser.

Through adopting above-mentioned scheme, when the user used, carry out preliminary breakage in adding the crushing subassembly with the concrete waste material, on the crushing subassembly entered into the conveying subassembly concrete crushed aggregates after carrying out the crushing to the concrete waste material, the user started second servo motor in advance, made second servo motor drive the threaded rod and rotated, and the threaded rod drives magnet motion crushing unit top position department. The magnet can adsorb the reinforcing bar in the concrete crushed aggregates. The conveying assembly conveys the concrete crushed aggregates to the crushing assembly, and the concrete crushed aggregates in the concrete enter the crushing assembly to be further crushed, so that the concrete is completely crushed. When the adsorbed reinforcing bar was enough when many on the magnet, started second servo motor, during second servo motor drove magnet and reentrant to receive the groove, the reinforcing bar part on the magnet dropped to in the collection storehouse. And starting the fourth hydraulic cylinder, wherein a piston rod of the fourth hydraulic cylinder pushes the push plate to vertically move downwards, and the push plate can push the steel bar of the magnet close to one side of the crushing assembly into the collection bin. The problem that the inside reinforcing bar of concrete enters into crushing unit has been solved to this equipment.

Preferably, the crushing subassembly includes the cylinder body of fixed connection in the first pneumatic cylinder at crushing storehouse top, the vertical downward setting of piston rod of first pneumatic cylinder, the setting of crushing storehouse top is worn to the piston rod of first pneumatic cylinder, the piston rod fixedly connected with holding down plate of first pneumatic cylinder, the inside sliding connection in crushing storehouse has two platens, two platen homoenergetic slide along the length direction in crushing storehouse, equal fixedly connected with fixed block on every platen, the fixed block stretches out crushing storehouse one side and sets up, the cylinder body of two second pneumatic cylinders of crushing storehouse one side fixedly connected with, the directional opposite direction setting of piston rod of two second pneumatic cylinders, the equal fixed connection of piston rod of every pneumatic cylinder on the fixed block, the hopper is gone up to crushing storehouse one side fixedly connected with, go up the hopper and the inside intercommunication in crushing storehouse. The crushing assembly enables the reinforcing bars in the concrete waste to be separated from the concrete waste.

Through adopting above-mentioned scheme, when the user uses, after adding the crushing storehouse with concrete waste material from the feeding funnel, the concrete waste material is located the platen top, start first pneumatic cylinder, the vertical downstream of piston rod of first pneumatic cylinder, the piston rod of first pneumatic cylinder drives the vertical downstream of holding down plate, the holding down plate can carry out preliminary crushing with the concrete waste material, after preliminary crushing, start the second pneumatic cylinder, the second pneumatic cylinder can drive two platens and move to the direction of keeping away from each other, the concrete crushed aggregates that the preliminary crushing of messenger's platen top was accomplished falls into the platen below.

Preferably, the conveying assembly comprises a driving roller and a driven roller which are rotatably connected to the interior of the crushing bin, and the driving roller and the driven roller are arranged in parallel with each other. The conveyer belt is overlapped jointly in drive roll and the driven voller outside, and the feed opening has been seted up to crushing storehouse one side, and crushing storehouse outside corresponds drive roll position department fixedly connected with driving motor, and driving motor's output shaft passes crushing storehouse fixed connection on the drive roll.

Through adopting above-mentioned scheme, when the user used, the preliminary broken concrete crushed aggregates was carried out from crushing storehouse through conveying assembly, carries out further separation.

Preferably, crushing unit includes fixed connection in the fixed storehouse of mount one side, fixed storehouse top fixedly connected with stirring storehouse, the discharge gate has been seted up to stirring storehouse side, the discharge gate bottom flushes with stirring storehouse bottom, the stirring storehouse corresponds discharge gate position department and rotates and be connected with the door plant, the stirring storehouse outside corresponds discharge gate position department fixedly connected with lower hopper, the first servo motor of the inside fixedly connected with of fixed storehouse, the vertical upwards setting of first servo motor's output shaft, first servo motor's output shaft fixedly connected with stirring vane, stirring vane rotates and connects in the stirring storehouse.

Through adopting above-mentioned scheme, when the user used, the concrete piece in the concrete crushed aggregates fell into the stirring storehouse, started first servo motor, and first servo motor can drive stirring vane and rotate, and stirring vane can further be broken with the concrete piece, makes and smashes thoroughly. After the crushing is finished, the user opens the door plate to take out the concrete after the crushing is finished from the stirring bin.

Preferably, the bottom of the stirring bin is fixedly connected with a first inclined plane, and the first inclined plane is obliquely and downwards arranged from one side to the other side in the stirring bin.

Through adopting above-mentioned scheme, when the user used, first inclined plane can make the concrete of smashing the completion take out from the stirring storehouse more easily.

Preferably, the lower hopper is arranged from one end close to the fixed bin to one end far away from the fixed bin in an inclined and downward manner.

Through adopting above-mentioned scheme, when the user used, the lower hopper that the slope set up can make the user more easily with broken concrete roll-off of accomplishing from the stirring storehouse.

Preferably, a second inclined plane is arranged on the push plate, and the second inclined plane is obliquely arranged towards the vertical plate from the side, close to the stirring bin, of the push plate.

Through adopting above-mentioned scheme, when the user used, the second inclined plane can make the push pedal more easily with the adsorbed reinforcing bar push into in collecting bin on the magnet.

Preferably, the bottom of the lower pressing plate is fixedly connected with a plurality of spurs.

By adopting the scheme, when the user uses the concrete breaking device, the burs can enable the user to break the concrete waste materials more easily in the using process, so that the concrete and the reinforcing steel bars are separated more easily, and the using efficiency of the device is improved.

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

1. the reinforcing steel bars in the concrete waste can be separated, so that the crusher is not contacted with the reinforcing steel bars, and the service life of the stirring blades is prolonged;

2. can further smash the concrete through crushing unit, make final concrete more fine and smooth.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of a protruding platen according to an embodiment of the present application.

In the figure, 1, a fixed frame; 2. a crushing assembly; 21. a crushing bin; 211. a feeding port; 22. a first hydraulic cylinder; 23. a lower pressing plate; 231. bur protruding; 24. feeding a hopper; 25. a platen; 251. a fixed block; 252. a second hydraulic cylinder; 3. a transfer assembly; 31. a drive roll; 32. a driven roller; 33. a conveyor belt; 34. a drive motor; 4. a size reduction assembly; 41. fixing the bin; 411. a first servo motor; 42. a stirring bin; 421. a first inclined plane; 422. a discharge port; 423. a door panel; 424. a handle; 425. feeding a hopper; 426. a stirring blade; 5. a collection assembly; 51. a collection bin; 52. a vertical plate; 521. a receiving groove; 53. a magnet; 54. a second servo motor; 541. a threaded rod; 542. a guide post; 55. a fourth hydraulic cylinder; 551. pushing the plate; 552. a second inclined plane.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses rubbing crusher is used in concrete piece recovery, as shown in fig. 1 and fig. 2, including mount 1, 1 top fixedly connected with of mount is used for carrying out preliminary broken crushing subassembly 2 to the concrete piece, and 2 bottoms of crushing subassembly are connected with the conveying subassembly 3 that is used for conveying the concrete piece. Conveying component 3 one side is provided with and is used for carrying out further broken crushing subassembly 4 to the concrete piece, and crushing subassembly 4 is kept away from crushing subassembly 2 one side and is connected with the collection subassembly 5 that is arranged in collecting the reinforcing bar in the concrete. When the user uses, pour the concrete piece into crushing subassembly 2 the inside, carry out the primary crushing through crushing subassembly 2, later pass through the concrete piece that the conveying assembly 3 was accomplished the primary crushing and carry out the transmission. The reinforcing steel bars in the transferred concrete fragments enter the collecting assembly 5, and the concrete fragments enter the crushing assembly 4 for further crushing, so that the crushing is more complete.

As shown in fig. 1 and 2, the crushing assembly 2 comprises a crushing bin 21 fixedly connected to the top of the fixing frame 1, a first hydraulic cylinder 22 fixedly connected to the top of the crushing bin 21, a piston rod of the first hydraulic cylinder 22 is vertically arranged downwards, the piston rod of the first hydraulic cylinder 22 penetrates through the top of the crushing bin 21, a lower pressing plate 23 fixedly connected to the piston rod of the first hydraulic cylinder 22, the lower pressing plate 23 is horizontally arranged, and a plurality of spurs 231 are fixedly connected to the bottom of the lower pressing plate 23. Crushing storehouse 21 one side fixedly connected with upper hopper 24, upper hopper 24 is by keeping away from crushing storehouse 21 one side to being close to crushing storehouse 21 one side slope and setting up downwards, upper hopper 24 and the inside intercommunication in crushing storehouse 21. Two platens 25 are slidably connected inside the crushing bin 21, a fixing block 251 is fixedly connected to each platen 25, and the fixing block 251 extends out of one side of the crushing bin 21. One side of the crushing bin 21 is fixedly connected with two cylinder bodies of the second hydraulic cylinder 252, and piston rods of the two second hydraulic cylinders 252 are arranged in opposite directions. The piston rod of each second hydraulic cylinder 252 is fixedly connected to the fixing block 251. The two platens 25 are capable of moving in a direction away from each other. When the user uses, on adding the platen 25 with the concrete piece through feeding funnel 24, start first pneumatic cylinder 22, first pneumatic cylinder 22 drives the vertical downstream of holding down plate 23, carries out preliminary breakage with the concrete piece, makes concrete and reinforcing bar separation, starts second pneumatic cylinder 252 afterwards, and second pneumatic cylinder 252 promotes the direction motion of platen 25 to keeping away from each other, makes the concrete piece at platen 25 top drop platen 25 below, carries out further processing.

As shown in fig. 1 and 2, the conveying assembly 3 includes a driving roller 31 and a driven roller 32 rotatably coupled to the inside of the crushing bin 21, the driving roller 31 and the driven roller 32 being disposed in parallel with each other. The outer sides of the driving roller 31 and the driven roller 32 are sleeved with a conveying belt 33, and one side of the crushing bin 21 is provided with a feed opening 211. The outer side of the crushing bin 21 corresponding to the position of the driving roller 31 is fixedly connected with a driving motor 34, and an output shaft of the driving motor 34 penetrates through the crushing bin 21 and is fixedly connected to the driving roller 31. When the user uses, start driving motor 34, driving motor 34 drives drive roll 31 and rotates, and drive roll 31 drives the conveyer belt 33 motion, and conveyer belt 33 drives driven voller 32 motion, and the concrete piece and the reinforcing bar that drop from platen 25 can be accepted to conveyer belt 33, transmits, makes concrete piece and reinforcing bar fall from feed opening 211.

As shown in fig. 1 and 2, the pulverizing assembly 4 includes a fixing bin 41 fixedly connected to one side of the fixing frame 1, a stirring bin 42 fixedly connected to the top of the fixing bin 41, a first inclined plane 421 fixedly connected to the bottom of the stirring bin 42, and the first inclined plane 421 is inclined and downwardly disposed from one side of the inside of the stirring bin 42 to the other side. The side of the stirring bin 42 is provided with a discharge hole 422 corresponding to the lower side of the first inclined plane 421, the stirring bin 42 is rotatably connected with a door plate 423 corresponding to the position of the discharge hole 422, and the door plate 423 is fixedly connected with a handle 424. The outer side of the stirring bin 42 corresponding to the discharge port 422 is fixedly connected with a lower hopper 425, and the lower hopper 425 is obliquely and downwards arranged from one end close to the fixed bin 41 to one end far away from the fixed bin 41. Inside fixedly connected with first servo motor 411 of fixed storehouse 41, the vertical upwards setting of output shaft of first servo motor 411, the output shaft fixedly connected with stirring vane 426 of first servo motor 411, stirring vane 426 rotates to be connected in stirring storehouse 42. When the user uses, the concrete piece in the concrete falls into stirring storehouse 42, starts first servo motor 411, and first servo motor 411 drives stirring vane 426 and rotates, and stirring vane 426 smashes the concrete piece. After thorough crushing, rotate door plant 423 through handle 424, the user can take out the thorough concrete powder of breakage from discharge gate 422 position, accomplishes the unloading.

As shown in fig. 1 and fig. 2, the collecting assembly 5 includes a collecting bin 51, the top of the collecting bin 51 is opened, the collecting bin 51 is far away from a vertical plate 52 fixedly connected to the top of one side of the stirring bin 42, the vertical plate 52 is vertically arranged, a containing groove 521 is formed in the vertical plate 52 corresponding to the top of the stirring bin 42, a magnet 53 is arranged in the vertical plate 52 corresponding to the containing groove 521, and the magnet 53 is flush with the vertical plate 52 on one side close to the stirring bin 42, close to one side of the stirring bin 42. The vertical plate 52 is fixedly connected with a second servo motor 54, the second servo motor 54 is horizontally arranged, an output shaft of the second servo motor 54 is fixedly connected with a threaded rod 541, the other end of the threaded rod 541 is rotatably connected to the fixed frame 1, and the threaded rod 541 is in threaded connection with the magnet 53. A guide post 542 is fixedly connected to the vertical plate 52, the guide post 542 is horizontally arranged along the width direction of the collecting bin 51, the other end of the guide post 542 is fixedly connected to the fixing frame 1, and the guide post 542 penetrates through the magnet 53. The vertical plate 52 is fixedly connected with a cylinder body of a fourth hydraulic cylinder 55 at one side close to the stirring bin 42, a piston rod of the fourth hydraulic cylinder 55 is vertically arranged downwards, a piston rod of the fourth hydraulic cylinder 55 is fixedly connected with a push plate 551, and the push plate 551 can slide along the height direction of the vertical plate 52. The push plate 551 is provided with a second inclined surface 552, and the second inclined surface 552 is inclined from one side of the push plate 551 close to the stirring bin 42 to the vertical plate 52. When the user uses, start second servo motor 54, second servo motor 54 drives the threaded rod 541 and rotates, threaded rod 541 drives magnet 53 and moves to the direction that is close to feed opening 211, when the reinforcing bar in the concrete that is broken for the first time flies out from feed opening 211, can be adsorbed by magnet 53, after adsorbing a certain amount, start second servo motor 54, second servo motor 54 drives threaded rod 541 and rotates, threaded rod 541 drives magnet 53 and moves to the direction that is close to riser 52, the reinforcing bar at magnet 53 top and bottom is pushed down, drop to collection storehouse 51, after magnet 53 gets into to receive in the groove 521, start fourth pneumatic cylinder 55, the piston rod of fourth pneumatic cylinder 55 promotes push pedal 551 and moves downwards, push pedal 551 can push away the reinforcing bar that magnet 53 is close to stirring storehouse 42 one side to collect in the storehouse 51, accomplish the clearance to the reinforcing bar on magnet 53 surface.

The implementation principle of the concrete block recycling crusher provided by the embodiment of the application is as follows: adding a concrete waste block into the upper hopper 24, starting the first hydraulic cylinder 22, driving the lower pressing plate 23 to vertically move downwards by a piston rod of the first hydraulic cylinder 22, and performing primary crushing on the concrete block by the lower pressing plate 23 and the bedplate 25. After the primary crushing is finished, the second servo motor 54 is started, the second servo motor 54 drives the threaded rod 541 to rotate, the threaded rod 541 drives the magnet 53 to move towards the side close to the crushing bin 21, and when the magnet 53 moves to the position of the side of the discharge port 422, the magnet 53 stops moving. Start second pneumatic cylinder 252, two second pneumatic cylinders 252 drive the direction motion of platen 25 to keeping away from each other, make the concrete piece drop on the transport module 3, drive concrete slag from discharge gate 422 through transport module 3 and transport out, reinforcing bar in the concrete is adsorbed by magnet 53, the concrete piece falls in stirring storehouse 42, start first servo motor 411, first servo motor 411 drives stirring vane 426 and rotates, stirring vane 426 carries out further breakage to the concrete piece, accomplish the breakage. After the crushing is completed, the user opens the door plate 423 to feed the concrete in the mixing bin 42. When the steel bars adsorbed on the magnet 53 reach the designated number, the second servo motor 54 is started, the second servo motor 54 drives the threaded rod 541 to rotate, the threaded rod 541 drives the magnet 53 to move towards the direction close to the vertical plate 52, after the magnet 53 moves into the accommodating groove 521, the fourth hydraulic cylinder 55 is started, the piston rod of the fourth hydraulic cylinder 55 drives the push plate 551 to vertically move downwards, and the push plate 551 pushes the steel bars on the magnet 53 down into the accommodating bin 51. The completion is to the clearance of magnet 53 surface reinforcing bar, and the inside reinforcing bar of concrete is conveniently follow-up continued to be collected.

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 rubbing crusher is used in concrete piece recovery which characterized in that: comprises a fixed frame (1), the top of the fixed frame (1) is connected with a crushing component (2) for performing primary crushing on a concrete block, the bottom of the crushing component (2) is connected with a conveying component (3) for conveying the concrete block, one side of the conveying component (3) is provided with a crushing component (4) for further crushing the concrete block, one side of the crushing component (4) far away from the crushing component (2) is connected with a collecting component (5) for collecting steel bars in concrete, the collecting component (5) comprises a collecting bin (51) arranged on one side of the crushing component (4), the top of the collecting bin (51) is communicated, the top of the collecting bin (51) far away from the crushing component (4) is fixedly connected with a vertical plate (52), the vertical plate (52) is provided with a containing groove (521), a magnet (53) is arranged in the containing groove (521), and a second servo motor (54) is fixedly connected to the vertical plate (52), output shaft fixedly connected with threaded rod (541) of second servo motor (54), threaded rod (541) other end rotates and connects on mount (1), threaded rod (541) threaded connection is on magnet (53), fixedly connected with guide pillar (542) on riser (52), the width direction level setting of storehouse (51) is collected along guide pillar (542), guide pillar (542) other end fixed connection is on mount (1), magnet (53) setting is passed in guide pillar (542), fixedly connected with fourth pneumatic cylinder (55) on riser (52), the vertical downward setting of piston rod of fourth pneumatic cylinder (55), the piston rod fixedly connected with push pedal (551) of fourth pneumatic cylinder (55), push pedal (551) and riser (52) are close to crushing unit (4) one side butt.

2. The crusher for recycling concrete blocks according to claim 1, wherein: the crushing component (2) comprises two platens (25) which are connected inside the crushing bin (21) in a sliding manner, the two platens (25) can slide along the length direction of the crushing bin (21), each platen (25) is fixedly connected with a fixing block (251), the fixing block (251) extends out of one side of the crushing bin (21), one side of the crushing bin (21) is fixedly connected with two cylinder bodies of a second hydraulic cylinder (252), piston rods of the two second hydraulic cylinders (252) are arranged in opposite directions, the piston rod of each hydraulic cylinder is fixedly connected onto the fixing block (251), the top of the crushing bin (21) is fixedly connected with a cylinder body of a first hydraulic cylinder (22), the piston rod of the first hydraulic cylinder (22) is vertically arranged downwards, the piston rod of the first hydraulic cylinder (22) penetrates through the top of the crushing bin (21), and the piston rod of the first hydraulic cylinder (22) is fixedly connected with a lower pressing plate (23), one side of the crushing bin (21) is fixedly connected with an upper hopper (24), and the upper hopper (24) is communicated with the inside of the crushing bin (21).

3. The crusher for recycling concrete blocks according to claim 1, wherein: conveying assembly (3) are including rotating to be connected in inside drive roll (31) and driven voller (32) in crushing storehouse (21), drive roll (31) and driven voller (32) parallel arrangement each other, the common cover in drive roll (31) and driven voller (32) outside is equipped with conveyer belt (33), feed opening (211) have been seted up to crushing storehouse (21) one side, crushing storehouse (21) outside corresponds drive roll (31) position department fixedly connected with driving motor (34), the output shaft of driving motor (34) passes through and presses crushing storehouse (21) fixed connection on drive roll (31).

4. The crusher for recycling concrete blocks according to claim 1, wherein: crushing unit (4) are including fixed connection in fixed bin (41) of mount (1) one side, fixed bin (41) top fixedly connected with stirring storehouse (42), discharge gate (422) have been seted up to stirring storehouse (42) side, discharge gate (422) bottom flushes with stirring storehouse (42) bottom, stirring storehouse (42) correspond discharge gate (422) position department and rotate and be connected with door plant (423), stirring storehouse (42) outside corresponds discharge gate (422) position department fixedly connected with lower hopper (425), the first servo motor (411) of fixed bin (41) inside fixedly connected with, the vertical upwards setting of output shaft of first servo motor (411), the output shaft fixedly connected with stirring vane (426) of first servo motor (411), stirring vane (426) rotate to be connected in stirring storehouse (42).

5. The crusher for recycling concrete blocks according to claim 4, wherein: the bottom of the stirring bin (42) is fixedly connected with a first inclined plane (421), and the first inclined plane (421) is obliquely and downwards arranged from one side to the other side in the stirring bin (42).

6. The crusher for recycling concrete blocks according to claim 5, wherein: the lower hopper (425) is obliquely and downwards arranged from one end close to the fixed bin (41) to one end far away from the fixed bin (41).

7. The crusher for recycling concrete blocks according to claim 1, wherein: a second inclined surface (552) is formed on the push plate (551), and the second inclined surface (552) is obliquely arranged towards the direction of the vertical plate (52) from one side of the push plate (551) close to the stirring bin (42).

8. The crusher for recycling concrete blocks according to claim 2, characterized in that: the bottom of the lower pressing plate (23) is fixedly connected with a plurality of spurs (231).