A construction waste crushing and classification processing device

By using a combination device of lifting magnets, protruding platforms, telescopic hydraulic cylinders, tentacles, reinforced cone heads and reciprocating cylinders in the construction waste sorting and treatment device, the problem of insufficient compression and separation efficiency between steel frames and slags and stones is solved, and efficient construction waste sorting and cleaning treatment is achieved.

CN118719273BActive Publication Date: 2025-05-02ANHUI PROVINCE HIGHWAY & PORT ENG CO LTD +1
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411203696.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-05-02
Estimated Expiration
2044-08-30

AI Technical Summary

Technical Problem

The existing construction waste sorting and treatment devices are prone to press the steel frame and slags together during the crushing process, and the separation efficiency and cleaning performance are insufficient.

Method used

The combination device including lifting magnets, protruding platforms, telescopic hydraulic cylinders, tentacles, reinforced cone heads and reciprocating cylinders is adopted. The protruding platforms are driven by the hydraulic cylinder to be obliquely ejected for preliminary crushing. The reinforced cone heads and tentacles are used to promote stone crushing, and the steel frame is subjected to high-frequency impacts through the reciprocating cylinders to improve damage efficiency and classification integrity.

Benefits of technology

It effectively reduces the amount of smoke and dust during the crushing process, improves the classification efficiency and cleanliness of construction waste, and ensures the effective separation of the steel frame and the slag and stones.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118719273B_ABST
    Figure CN118719273B_ABST
Patent Text Reader

Abstract

The present invention discloses a construction waste crushing and classification processing device, which belongs to the field of crushing devices, and includes a lifting magnet and a probe platform plugged into the bottom of a top cover plate, and a reciprocating component is provided at one end of the probe platform. The present invention is provided with a combination of a tentacles, a reinforced cone head and a reciprocating cylinder. Firstly, the probe platform is driven by a telescopic hydraulic cylinder to push upward obliquely to initially crush and squeeze the slag and stone blocks. When the slag and stone blocks are too strong to be crushed, the reinforced cone head is quickly pushed out to push out the cracks at the support of the tentacles to promote the crushing of the stones, thereby effectively reducing smoke and dust when crushing construction waste. Secondly, the construction waste can be lifted by the probe platform that pushes upward obliquely to promote the crushed slag and stone blocks to fall off the steel frame, thereby avoiding the steel bars and the slag blocks being squeezed together to affect the efficiency of construction waste classification. Thirdly, the reciprocating cylinder can impact the steel frame at high frequency, thereby forming a pressure difference between the inside and outside of the construction waste and splitting it from the inside.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of crushing devices, and in particular to a construction waste crushing and classification processing device. Background Art

[0002] Construction waste refers to construction waste generated due to human or natural reasons in the project. The existing construction waste classification and processing equipment uses hammers or pressure rollers to crush the slag and rocks, so as to obtain the steel frame in the slag and rocks. However, the hammers or pressure rollers are prone to press the slag and the steel frame together when crushing the slag and rocks, which is not conducive to the separation of the slag and rocks from the steel frame. In addition, when the slag and rocks are separated by hammers and pressure rollers, there will still be slag and rocks on the steel frame and the separation efficiency is not high, which leads to insufficient efficiency and cleanliness of the classification. Summary of the invention

[0003] The purpose of the present invention is to solve the problems in the prior art that the steel frame and the slag and rocks are easily pressed together and the slag and rocks are separated from the steel frame with insufficient efficiency and cleanliness, and to propose a construction waste crushing and classification processing device.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A construction waste crushing and classification processing device comprises a lifting magnet and a probe platform plugged into the bottom of a top cover plate, a reciprocating assembly is provided at one end of the probe platform, the reciprocating assembly comprises a telescopic hydraulic cylinder fixed to the bottom of the probe platform, a mounting frame is fixed to the bottom side of the telescopic hydraulic cylinder, a sinking groove is provided at the other end of the probe platform, a tentacle frame is hingedly connected to the inner side wall of the sinking groove by an axis, a preliminary crushing assembly is provided on the tentacle frame, a mounting cavity is provided on the inner bottom wall of the sinking groove, a reinforcing cone head is plugged into the top of the mounting cavity, a locking groove is provided on the side of the reinforcing cone head, a connecting platform is plugged into the bottom of the mounting cavity, the inner wall of the connecting platform is sleeved on the bottom of the reinforcing cone head, and the connecting platform is provided with a locking groove. An ejection spring is fixed between the top of the platform and the lower surface of the reinforcing cone head, a propulsion chamber and a connecting chamber are provided on the side of the probe platform, a trigger assembly is provided inside the propulsion chamber, the trigger assembly includes a trigger plate plugged into the inner wall of the propulsion chamber, an upper surface of the trigger plate located at one end of the inner wall of the propulsion chamber is provided with an inclined groove, a trigger block is tightly fitted on the inner wall of the inclined groove, a reset spring is fixed on the side of the trigger plate, an unlocking assembly is provided inside the connecting chamber, a sink cavity is provided at the axis center of the probe platform, a driving platform column is plugged into the top of the sink cavity, the bottom of the driving platform column is connected to a reciprocating cylinder through the ejection assembly, and the output end of the reciprocating cylinder is plugged into the inner wall of the axis cavity of the driving platform column.

[0006] Preferably, the mounting bracket is arranged on the inner wall of the rotating assembly, and the top end of the mounting bracket is tilted upward.

[0007] Preferably, the rotating assembly includes a rotating cylinder fixed to one end of the mounting frame, a through hole is opened on the side of the rotating cylinder, the inner wall of the through hole is sleeved on the outer side of the extension platform, an engaging disk is fixed on the top side of the rotating cylinder, and a shell assembly is provided at the upper and lower ends of the rotating cylinder.

[0008] Preferably, the shell assembly includes a connecting cylinder plugged into the upper and lower ends of the rotating cylinder, and the connecting cylinder and the rotating cylinder are stacked crosswise, a connecting frame is fixed to one side of the connecting cylinder, a feeding hole is opened at the top of the connecting cylinder located at the top, the inner wall of the feeding hole is connected to the top cover plate through an axis, a filter screen is fixed to the inner wall of the connecting cylinder located at the bottom, and a support leg is fixed to the bottom of the connecting cylinder, a driving motor is fixed to the side of one of the connecting cylinders, a driving gear plate is fixed to the output end of the driving motor, and the side of the driving gear plate is meshingly connected to the side of the meshing plate.

[0009] Preferably, the preliminary crushing assembly comprises a convex edge strip fixed to the outer side of the tentacle frame and a through hole opened on the surface of the tentacle frame, and the through hole is located at the top of the reinforced cone head.

[0010] Preferably, the top of the trigger block is fixedly connected to the bottom of the connecting platform, and one end of the return spring is fixed to the outer side of the extending platform.

[0011] Preferably, the unlocking assembly includes a trigger rod inserted into the inner wall of the connecting cavity, a traction spring is fixed to the bottom side of the trigger rod, one end of the traction spring is fixed to the bottom side of the protruding platform, the inner wall of the connecting cavity is hinged with a reversing gear through an axis, one side of the reversing gear is meshed and connected with the trigger rod, and the other side of the reversing gear is meshed and connected with an unlocking rod, and one end of the unlocking rod is inserted into the inner wall of the locking groove.

[0012] Preferably, the ejection assembly comprises a bottom inclined groove opened at the bottom of the driving platform column, the outer side of the bottom inclined groove is tightly fitted with a shrinking platform, and the shrinking platform is fixed to the inner bottom wall of the sink cavity.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention is provided with a combination of a tentacle frame, a reinforced cone head and a reciprocating cylinder. Firstly, the telescopic hydraulic cylinder drives the probe platform to push upward obliquely, so as to initially crush and squeeze the slag and stone blocks. When the slag and stone blocks are too strong to be crushed, the reinforced cone head quickly pushes out the cracks at the support of the tentacle frame to cause the stones to be crushed, thereby effectively reducing smoke and dust during the crushing of construction waste. Secondly, the probe platform that pushes upward obliquely can pull the construction waste to cause the broken slag and stone blocks to fall off the steel frame, so as to avoid the steel bars and the slag blocks being squeezed together and affecting the efficiency of construction waste classification. Thirdly, the reciprocating cylinder can impact the steel frame with high frequency, so as to form a pressure difference inside and outside the construction waste and split it from the inside. On the one hand, it can improve the efficiency of construction waste breakage, and on the other hand, it can cause the slag and stone blocks on the steel frame to fall off and improve the classification integrity.

[0015] 2. The present invention adopts a combination of a tentacle frame and a trigger plate. The tentacle frame can initially squeeze the construction waste through the convex edge strip, so that the soft construction waste is separated first, and then the trigger plate is driven to work as the force applied by the tentacle frame increases, thereby driving the reinforced cone head to break the relatively hard construction waste. Therefore, this method can not only effectively reduce the amount of smoke and dust during garbage classification, but also improve the accuracy of garbage classification.

[0016] 3. The present invention uses a combination of a tentacle frame and a reciprocating cylinder. When the tentacle frame is pressed together, a pressure zone can be formed on the surface of the construction waste. When the end of the reciprocating cylinder is ejected at a high frequency, the construction waste in the pressure zone can be crushed. Secondly, the different conduction efficiencies between the steel body and the slag and rocks can form a frequency difference to cause the construction waste to rupture from the inside. Since the frequency on the steel frame is higher, the slag and rocks can be quickly separated to ensure the integrity of the classification and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a construction waste crushing and classification processing device proposed by the present invention;

[0018] Figure 2 This is a structural schematic diagram of the top cover plate of a construction waste crushing and classification processing device proposed by the present invention;

[0019] Figure 3 This is a schematic diagram of the explosion structure of a construction waste crushing and classification processing device proposed by the present invention;

[0020] Figure 4 This is a schematic diagram of the explosion structure of the construction waste crushing and classification processing device proposed by the present invention;

[0021] Figure 5 This is a structural schematic diagram of a driving gear plate of a construction waste crushing and classification processing device proposed by the present invention;

[0022] Figure 6This is a schematic cross-sectional structure diagram of a reciprocating cylinder of a construction waste crushing and classification processing device proposed by the present invention;

[0023] Figure 7 This is a schematic cross-sectional structure diagram of a construction waste crushing and classification processing device proposed by the present invention;

[0024] Figure 8 A construction waste crushing and classification processing device proposed by the present invention Figure 6 Schematic diagram of the enlarged structure at point A in the middle.

[0025] In the figure: 1. top cover plate; 2. lifting magnet; 3. extension platform; 4. sink groove; 5. tentacles; 6. mounting cavity; 7. strengthening cone head; 8. locking groove; 9. connecting platform; 10. ejection spring; 11. pushing cavity; 12. connecting cavity; 13. sink cavity; 14. driving platform column; 15. reciprocating cylinder; 16. telescopic hydraulic cylinder; 17. mounting frame; 18. rotating cylinder; 19. through hole; 20. meshing disk; 21. connecting cylinder; 22. connecting frame; 23. feeding hole; 24. filter screen; 25. supporting leg; 26. driving motor; 27. driving gear disk; 28. convex edge strip; 29. ​​through hole; 30. trigger plate; 31. inclined groove; 32. trigger block; 33. reset spring; 34. trigger rod; 35. traction spring; 36. reversing gear; 37. unlocking rod; 38. bottom inclined groove; 39. retracting platform. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] Example, see Figure 1-8 A construction waste crushing and classification processing device includes a lifting magnet 2 and a protruding platform 3 plugged into the bottom of a top cover plate 1, and a reciprocating assembly is provided at the other end of the protruding platform 3. The reciprocating assembly further includes a telescopic hydraulic cylinder 16 fixed to the bottom of the protruding platform 3, and a mounting frame 17 is fixed to the bottom side of the telescopic hydraulic cylinder 16;

[0028] The further advantage of adopting the above is that the telescopic hydraulic cylinder 16 can drive the protruding platform 3 to tilt upward and push out, so that the construction waste is lifted during the damage process and the broken slag and rocks are thrown to the bottom of the device, which is convenient for the subsequent damage of the construction waste;

[0029] It is worth noting that: the lifting magnet 2 can, firstly, drive the metal frame to move upward after the broken stones of the construction waste are gradually separated, so as to facilitate the subsequent separation of the metal frame; secondly, it can further separate the stones hanging on the metal frame after the stones are separated, so as to enable the classification device to effectively separate the construction waste;

[0030] The mounting frame 17 is arranged on the inner wall of the rotating assembly, and the top of the mounting frame 17 is tilted upward. The rotating assembly further includes a rotating cylinder 18 fixed to one end of the mounting frame 17. A through hole 19 is opened on the side of the rotating cylinder 18. The inner wall of the through hole 19 is sleeved on the outer side of the probe platform 3. An engaging disk 20 is fixed on the top side of the rotating cylinder 18.

[0031] The further advantage of adopting the above method is that the rotating drum 18 can be driven to rotate by the driving gear plate 27 described below through the meshing plate 20, so that the detection platform 3 can break the construction waste around the periphery of the construction waste, thereby ensuring that the construction waste is thoroughly classified and processed;

[0032] It is worth noting that: because the exploration platform 3 is driven to break around the construction waste, the slag outside the construction waste can be separated first, and then the hard stones can be separated, thereby improving the classification accuracy.

[0033] The upper and lower ends of the rotating cylinder 18 are provided with a shell assembly, and the shell assembly further includes a connecting cylinder 21 plugged into the upper and lower ends of the rotating cylinder 18, and the connecting cylinder 21 and the rotating cylinder 18 are cross-stacked, a connecting frame 22 is fixed to one side of the connecting cylinder 21, a feeding hole 23 is opened at the top of the connecting cylinder 21 at the top, and the inner wall of the feeding hole 23 is connected to the top cover plate 1 through an axis, a filter screen 24 is fixed to the inner wall of the connecting cylinder 21 at the bottom, and a support leg 25 is fixed to the bottom of the connecting cylinder 21, a driving motor 26 is fixed to the side of one of the connecting cylinders 21, and a driving gear plate 27 is fixed to the output end of the driving motor 26, and the side of the driving gear plate 27 is meshed and connected to the side of the meshing plate 20;

[0034] A further benefit of adopting the above method is that the driving gear plate 27 is driven by the driving motor 26 to cause the rotating drum 18 to rotate and drive the protruding platform 3 to work around the periphery of the construction waste.

[0035] A sink 4 is provided at one end of the probe platform 3, and a tentacle frame 5 is hinged to the inner wall of the sink 4 through an axis. A preliminary crushing assembly is provided on the tentacle frame 5. Further, the preliminary crushing assembly includes a convex edge strip 28 fixed to the outer side of the tentacle frame 5 and a through hole 29 provided on the surface of the tentacle frame 5, and the through hole 29 is located at the top of the reinforcing cone head 7.

[0036] A further advantage of adopting the above method is that the tentacles 5 can squeeze out the scattered debris on the surface of the construction waste and use it as the first stage of construction waste classification.

[0037] An installation cavity 6 is provided on the inner bottom wall of the sink 4, a reinforcing cone head 7 is inserted on the top of the installation cavity 6, a locking groove 8 is provided on the side of the reinforcing cone head 7, a connecting platform 9 is inserted on the bottom of the installation cavity 6, the inner wall of the connecting platform 9 is sleeved on the bottom of the reinforcing cone head 7, and an ejection spring 10 is fixed between the top of the connecting platform 9 and the lower surface of the reinforcing cone head 7, a propulsion cavity 11 and a connecting cavity 12 are provided on the side of the probe platform 3, a trigger assembly is provided inside the propulsion cavity 11, and the trigger assembly further includes a trigger plate 30 inserted into the inner wall of the propulsion cavity 11, the trigger plate 30 is located on the upper surface of one end of the inner wall of the propulsion cavity 11 and is provided with an inclined groove 31, the inner wall of the inclined groove 31 is tightly fitted with a trigger block 32, the top of the trigger block 32 is fixedly connected to the bottom of the connecting platform 9, a reset spring 33 is fixed on the side of the trigger plate 30, and one end of the reset spring 33 is fixed to the outer side of the probe platform 3.

[0038] A further advantage of adopting the above method is that the trigger plate 30 is triggered by bending the tentacle frame 5 so as to charge the reinforced cone head 7 for rapid ejection, that is, the end of the tentacle frame 5 is compressed and gathered, and the convex edge of the end of the tentacle frame 5 close to the rotating shaft squeezes the trigger plate 30, and the trigger plate 30 can slide toward the end away from the driving column 14. Further, the trigger plate 30 can squeeze the trigger block 32 through the inclined groove 31 opened at one end. At this time, the trigger block 32 can drive the connecting platform 9 to squeeze the spring, so as to charge the reinforced cone head 7 for rapid ejection in the next step, so as to facilitate the breakage of construction waste.

[0039] An unlocking assembly is provided inside the connecting chamber 12, and the unlocking assembly further includes a trigger rod 34 inserted into the inner wall of the connecting chamber 12, a traction spring 35 is fixed to the bottom side of the traction spring 35, one end of the traction spring 35 is fixed to the bottom side of the extension platform 3, and a reversing gear 36 is hinged to the inner wall of the connecting chamber 12 through an axis, one side of the reversing gear 36 is meshed and connected with the trigger rod 34, and the other side of the reversing gear 36 is meshed and connected with an unlocking rod 37, and one end of the unlocking rod 37 is inserted into the inner wall of the locking groove 8.

[0040] A further advantage of adopting the above method is that when the trigger plate 30 is triggered, the unlocking rod 37 can be disengaged from the locking groove 8, so that the reinforcing cone head 7 is quickly ejected and hits the center of the pressure zone formed by the tentacle frame 5, thereby breaking and splitting the construction waste.

[0041] A sink cavity 13 is opened at the axis center of the probe platform 3, and a driving column 14 is inserted at the top of the sink cavity 13. The bottom of the driving column 14 is connected to a reciprocating cylinder 15 through an ejection assembly. The ejection assembly further includes a bottom inclined groove 38 opened at the bottom of the driving column 14, and a shrinking platform 39 is tightly fitted on the outer side of the bottom inclined groove 38, and the shrinking platform 39 is fixed to the inner bottom wall of the sink cavity 13.

[0042] A further advantage of adopting the above method is that when the metal ribs or raised stones contact the driving column 14, the driving column 14 can push out the reciprocating cylinder 15, and the high-frequency reciprocating cylinder 15 can hit the metal ribs or stones at a high frequency to accelerate the breakage of the stones or cause the stones to break from the inside due to the high transmission efficiency of the metal ribs, making it easier for the stones on the metal ribs to be removed cleanly.

[0043] The output end of the reciprocating cylinder 15 is plugged into the inner wall of the axial cavity of the driving column 14 .

[0044] Before using the present invention, open the top cover plate 1 and fill the building waste into the Figure 3 The housing formed by the rotating cylinder 18 and the connecting cylinder 21 is shown, and then the top cover plate 1 is closed;

[0045] Then connect Figure 5 The power supply of the driving motor 26 shown in the figure drives the gear plate 27 to drive the rotating drum 18 to rotate through the meshing plate 20 and the probe platform 3 installed on the rotating drum 18 to rotate around the periphery of the construction waste;

[0046] When separating construction waste Figure 4 As shown, the telescopic hydraulic cylinder 16 works to drive the piston of the protruding platform 3 to move. During the piston movement of the protruding platform 3, the tentacle frame 5 preferentially separates the slag on the surface of the construction waste and drops it from the filter screen 24. After that, when the protruding length of the telescopic hydraulic cylinder 16 increases and enters the second stage, the tentacle frame 5 is pressed. At this time, the tentacle frame 5 triggers the movement of the trigger plate 30 to cause the unlocking rod 37 to disengage from the locking groove 8. At this time, the reinforcing cone head 7 is quickly ejected in the center of the pressure belt enclosed by the tentacle frame 5, and the stone can be broken;

[0047] When the raised surface of the stone or the metal rib squeezes the driving column 14, the reciprocating cylinder 15 can be pushed out so that the end of the reciprocating cylinder 15 quickly hits the metal rib or the raised surface of the stone, causing the raised end of the stone to break or the stone to break from the inside until the classification of construction waste is completed.

[0048] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction waste crushing and classification processing device, comprising a lifting magnet (2) and a protruding platform (3) plugged into the bottom of a top cover plate (1), characterized in that: A reciprocating assembly is provided at one end of the protruding platform (3), and the reciprocating assembly includes a telescopic hydraulic cylinder (16) fixed to the bottom of the protruding platform (3), and a mounting frame (17) is fixed to the bottom side of the telescopic hydraulic cylinder (16). A sink groove (4) is provided at the other end of the protruding platform (3), and a tentacles (5) are hingedly connected to the inner side wall of the sink groove (4) through an axis, and a preliminary crushing assembly is provided on the tentacles (5). A mounting cavity (6) is provided on the inner bottom wall of the sink groove (4), and a reinforcing cone head (7) is inserted at the top of the mounting cavity (6), and a locking groove (8) is provided on the side of the reinforcing cone head (7). A connecting platform (9) is inserted at the bottom of the mounting cavity (6), and the inner wall of the connecting platform (9) is sleeved on the bottom of the reinforcing cone head (7), and an ejection spring (10) is fixed between the top of the connecting platform (9) and the lower surface of the reinforcing cone head (7). A propulsion chamber (11) and a connection chamber (12) are provided on the side of the probe platform (3), a trigger assembly is provided inside the propulsion chamber (11), and the trigger assembly comprises a trigger plate (30) plugged into the inner wall of the propulsion chamber (11), an upper surface of the trigger plate (30) located at one end of the inner wall of the propulsion chamber (11) is provided with an inclined groove (31), the inner wall of the inclined groove (31) is tightly fitted with a trigger block (32), a return spring (33) is fixed on the side of the trigger plate (30), an unlocking assembly is provided inside the connection chamber (12), a sink chamber (13) is provided at the axis of the probe platform (3), a driving column (14) is plugged into the top of the sink chamber (13), a reciprocating cylinder (15) is connected to the bottom of the driving column (14) through an ejection assembly, and an output end of the reciprocating cylinder (15) is plugged into the inner wall of the axis chamber of the driving column (14).

2. The construction waste crushing and classification processing device according to claim 1 is characterized in that: The mounting frame (17) is arranged on the inner wall of the rotating component, and the top end of the mounting frame (17) is placed tilted upward.

3. The construction waste crushing and classification processing device according to claim 2 is characterized in that: The rotating assembly comprises a rotating cylinder (18) fixed to one end of a mounting frame (17), a through hole (19) being provided on a side surface of the rotating cylinder (18), an inner wall of the through hole (19) being sleeved on the outer side of the protruding platform (3), an engaging disk (20) being fixed on the top side of the rotating cylinder (18), and a housing assembly being provided at the upper and lower ends of the rotating cylinder (18).

4. The construction waste crushing and classification processing device according to claim 3 is characterized in that: The housing assembly comprises a connecting cylinder (21) plugged into the upper and lower ends of the rotating cylinder (18), and the connecting cylinder (21) and the rotating cylinder (18) are stacked crosswise, a connecting frame (22) is fixed to one side of the connecting cylinder (21), a feeding hole (23) is opened at the top of the connecting cylinder (21) located at the top, the inner wall of the feeding hole (23) is connected to the top cover plate (1) via a shaft, a filter screen (24) is fixed to the inner wall of the connecting cylinder (21) located at the bottom, and a support leg (25) is fixed to the bottom of the connecting cylinder (21), a driving motor (26) is fixed to the side of one of the connecting cylinders (21), a driving gear plate (27) is fixed to the output end of the driving motor (26), and the side of the driving gear plate (27) is meshingly connected to the side of the meshing plate (20).

5. The construction waste crushing and classification processing device according to claim 1 is characterized in that: The preliminary crushing assembly comprises a convex edge strip (28) fixed to the outside of the tentacle frame (5) and a through hole (29) opened on the surface of the tentacle frame (5), wherein the through hole (29) is located at the top of the reinforcing cone head (7).

6. The construction waste crushing and classification processing device according to claim 1 is characterized in that: The top of the trigger block (32) is fixedly connected to the bottom of the connecting platform (9), and one end of the return spring (33) is fixed to the outside of the protruding platform (3).

7. The construction waste crushing and classification processing device according to claim 6 is characterized in that: The unlocking assembly comprises a trigger rod (34) inserted into the inner wall of the connecting cavity (12); a traction spring (35) is fixed to the bottom side of the trigger rod (34); one end of the traction spring (35) is fixed to the bottom side of the protruding platform (3); a reversing gear (36) is hinged to the inner wall of the connecting cavity (12) via an axis; one side of the reversing gear (36) is meshingly connected to the trigger rod (34); the other side of the reversing gear (36) is meshingly connected to an unlocking rod (37); one end of the unlocking rod (37) is inserted into the inner wall of the locking groove (8).

8. The construction waste crushing and classification processing device according to claim 7 is characterized in that: The ejection assembly comprises a bottom inclined groove (38) opened at the bottom of the driving platform column (14), a shrinking platform (39) is tightly fitted on the outer side of the bottom inclined groove (38), and the shrinking platform (39) is fixed to the inner bottom wall of the sink cavity (13).

Citation Information

Patent Citations

  • Device for collecting iron and steel waste in construction waste

    CN215823145U

  • Crusher with reinforcing and sound reducing performance for calcium oxide production

    CN220657637U