Construction waste recycling and crushing device

Abstract

The application provides a building waste recycling and crushing device and relates to the technical field of crushers.The device comprises a crushing box body, a fixed jaw pressing block and a movable jaw pressing block are arranged in the crushing box body, a regrinding component is arranged below the movable jaw pressing block, when the movable jaw pressing block is far away from the fixed jaw pressing block during crushing, the bottom plate drives the synchronous plate to move, the sliding rod is extruded by the inner wall of the limiting inclined groove to drive the extrusion plate to move synchronously, the waste is further extruded by the movable grinding plate in cooperation with the fixed grinding plate, meanwhile, the arc-shaped sliding block slides in the offset plate to drive the inner plate to repeatedly slide in the regrinding groove, shear force and torsional force are introduced in the crushing process, the crushing effect is further enhanced, meanwhile, the movable groove drives the horizontal plate to synchronously move, the mounting plate reciprocatingly moves horizontally and the movable frame moves, when the gap groove is closest to the fixed frame, the connecting frame is used to extrude the extrusion plate from the side of the fixed jaw pressing block, the waste clamped in the fixed jaw pressing block is extruded, and the crushing opening is prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of crushers, in particular to a building waste recycling and crushing device. BACKGROUND

[0002] The jaw crusher is a commonly used device for crushing building waste, and plays a role in processing materials such as concrete and bricks, but the composition of building waste is complex and contains various shapes and materials, such as large concrete, long steel bars, ductile wood or plastic, etc. The existing jaw crusher relies on extrusion crushing of the moving jaw and the fixed jaw. When facing irregular or ductile waste, the crushing chamber is prone to material retention, winding and knotting, resulting in blockage and affecting continuous operation. At the same time, the single extrusion method has poor crushing effect on some ductile or complex structure waste, and it is difficult to uniformly and finely crush, which reduces the subsequent processing efficiency and resource utilization value, and needs to be improved to improve the crushing performance and adaptability. SUMMARY

[0003] The technical problem to be solved by the present application is to overcome the defects of the prior art. The present application provides a building waste recycling and crushing device, thereby solving the problems of poor crushing effect of the existing jaw crusher and easy jamming of foreign matter in the crushing chamber.

[0004] To solve the above technical problems, the technical scheme adopted by the present application is as follows: a building waste recycling and crushing device, comprising a crushing box body, an inlet and an outlet are respectively formed on the upper surface and the lower surface of the crushing box body, a driving component is arranged above the crushing box body, a fixed jaw pressing block is arranged inside the crushing box body, the driving component comprises a moving jaw pressing block arranged inside the crushing box body and opposite to the fixed jaw pressing block, and a secondary grinding component for auxiliary crushing is arranged below the moving jaw pressing block.

[0005] The secondary grinding component comprises a bottom plate fixedly connected to the bottom surface of the moving jaw pressing block, synchronous plates fixedly connected to both sides of the bottom plate, a fixed grinding plate fixedly connected to the inner wall of the crushing box body, the fixed grinding plate being arranged below the moving jaw pressing block, an extrusion plate arranged inside the crushing box body and opposite to the fixed grinding plate, slide rods fixedly connected to both sides of the extrusion plate, a limiting inclined groove formed on one side of the synchronous plate, the slide rods being slidingly connected to the inside of the limiting inclined groove, a secondary grinding groove formed in the inside of the extrusion plate, an inner plate slidingly connected to the inside of the secondary grinding groove, a moving grinding plate fixedly connected to one side of the inner plate, an arc-shaped sliding block fixedly connected to the bottom surface of the inner plate, the arc-shaped sliding block penetrating through the bottom surface of the extrusion plate, an offset plate arranged inside the crushing box body, an inner arc groove formed in the inside of the offset plate, and the arc-shaped sliding block slidingly connected to the inside of the inner arc groove.

[0006] Further, a limiting plate is arranged inside the crushing box body, a limiting horizontal groove is formed on one side of the limiting plate, and one end of the slide rod is slidingly connected to the inside of the limiting horizontal groove.

[0007] Further, the inner plate is fixedly connected with a side plate on one side, a movable slot is formed in the upper surface of the side plate, a stand is slidably connected in the movable slot, a horizontal plate is fixedly connected to the upper surface of the stand, a support is arranged in the crushing box for supporting the horizontal plate, and an extrusion assembly for extruding the waste clamped in the fixed jaw is arranged on the upper surface of the horizontal plate.

[0008] Further, the movable slot is square in profile, and an inclined surface is arranged on the inner wall of the movable slot, which is inclined towards the inside of the slot away from the inner wall of the fixed jaw.

[0009] Further, the extrusion assembly comprises a mounting plate fixedly connected to the upper surface of the horizontal plate, a movable frame fixedly connected to the upper surface of the mounting plate, a notch slot formed in one side of the movable frame, a fixed frame arranged in the fixed jaw, and a short rod fixedly connected to the inner wall of the notch slot and the fixed frame.

[0010] Further, a mounting box is fixedly connected to the inner wall of the fixed jaw, a short plate is slidably connected in the mounting box, an extrusion plate is fixedly connected to one side of the short plate, the extrusion plate penetrates through the side of the fixed jaw close to the moving jaw, and the fixed frame and the short plate are fixedly connected on one side.

[0011] Further, a side slot is formed in one side of the mounting box, and the fixed frame is slidably connected in the side slot.

[0012] Further, a reset spring is fixedly connected between the extrusion plate and the inner wall of the crushing box.

[0013] Further, the driving component comprises a motor fixedly connected to the upper surface of the crushing box, a rotating shaft fixedly connected to the output end of the motor, a driving wheel fixedly connected to one end of the rotating shaft, a driving shaft rotatably connected in the crushing box, a driving flywheel fixedly connected to one end of the driving shaft, a belt sleeved with the outer sides of the driving wheel and the driving flywheel, and an eccentric roller fixedly connected to the outer side of the driving shaft and rotatably connected in the moving jaw.

[0014] Further, a hydraulic cylinder is arranged in the crushing box, a switching plate is arranged between the hydraulic cylinder and one side of the moving jaw, a connecting plate is fixedly connected to the bottom surface of the moving jaw, and a pull rod spring group is arranged between the hydraulic cylinder and the connecting plate.

[0015] Compared with the prior art, the beneficial effects of the present application include: during the process of crushing waste by the moving jaw cooperating with the fixed jaw, when the moving jaw moves away from the fixed jaw, the bottom plate drives the synchronous plate to move, the sliding rod is extruded by the inner wall of the limiting inclined slot, thereby driving the extrusion plate to move synchronously, the waste is further extruded by the moving grinding plate cooperating with the fixed grinding plate, at the same time, the inner plate is repeatedly slid in the inner arc slot in the offset plate by the arc-shaped sliding block, thereby realizing that shear force and torsional force are introduced by left and right movement during the crushing process, and the crushing effect is further enhanced.

[0016] In addition, the side plate is moved synchronously with the inner plate during repeated sliding of the inner plate, the movable slot synchronously drives the upright column and the horizontal plate to move synchronously, thereby driving the mounting plate to move horizontally and reciprocally, the movable frame moves accordingly, when the gap slot is closest to the fixed frame, the fixed frame is extruded by the connecting frame, and the short plate and the extrusion plate are extruded from the side of the fixed block, thereby extruding the waste in the fixed block and preventing the broken opening from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0017] The disclosure of the present application will be illustrated with reference to the accompanying drawings. It should be appreciated that the drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the present application. In the drawings, the same reference numerals are used to refer to the same parts. Among them:

[0018] Figure 1 The overall structure of the device according to one embodiment of the present application is schematically shown;

[0019] Figure 2 The internal structure of the crushing box according to one embodiment of the present application is schematically shown;

[0020] Figure 3 The structure of the regrinding part according to one embodiment of the present application is schematically shown;

[0021] Figure 4 The structure of the synchronous plate according to one embodiment of the present application is schematically shown;

[0022] Figure 5 The structure of the extrusion plate according to one embodiment of the present application is schematically shown;

[0023] Figure 6 The structure of the offset plate and the arc-shaped slider according to one embodiment of the present application is schematically shown;

[0024] Figure 7 The structure of the side plate and the upright column according to one embodiment of the present application is schematically shown;

[0025] Figure 8 The structure of the extrusion assembly according to one embodiment of the present application is schematically shown;

[0026] Figure 9 The structure of the fixed block according to one embodiment of the present application is schematically shown;

[0027] Figure 10 The structure of the side plate according to one embodiment of the present application is schematically shown.

[0028] The figure label: 1, broken box; 11, fixed jaw; 12, hydraulic cylinder; 13, switch plate; 14, pull rod spring group; 15, connecting plate; 2, drive component; 21, motor; 22, rotating shaft; 23, driving wheel; 24, driving flywheel; 25, belt; 26, drive shaft; 27, moving jaw; 3, regrinding component; 31, bottom plate; 32, synchronous plate; 321, limiting plate; 322, limiting inclined groove; 323, limiting transverse groove; 33, extrusion plate; 331, sliding rod; 332, regrinding groove; 334, inner plate; 333, moving grinding plate; 34, fixed grinding plate; 35, arc-shaped sliding block; 36, offset plate; 37, side plate; 371, movable groove; 38, stand; 381, transverse plate; 39, extrusion assembly; 391, mounting plate; 392, movable frame; 393, notch groove; 394, connecting frame; 395, fixed frame; 396, short plate; 397, extrusion plate; 398, mounting box; 3981, side groove; 4, reset spring component. DETAILED DESCRIPTION

[0029] It is easy to understand that according to the technical scheme of the present application, those skilled in the art can propose various structural modes and implementation modes that can be replaced with each other without changing the essential spirit of the present application. Therefore, the following detailed description and the accompanying drawings are only exemplary description of the technical scheme of the present application, and should not be regarded as the whole or regarded as the limitation or restriction of the technical scheme of the present application.

[0030] According to an embodiment of the present application Figures 1-6 It is shown that a building waste recycling and crushing treatment device comprises a crushing box 1, the upper surface and the lower surface of the crushing box 1 are respectively provided with a feeding port and a discharge port, a drive component 2 is arranged above the crushing box 1, a fixed jaw 11 is arranged inside the crushing box 1, the drive component 2 comprises a moving jaw 27 arranged inside the crushing box 1 and opposite to the fixed jaw 11, and a regrinding component 3 for assisting crushing is arranged below the moving jaw 27.

[0031] The complex grinding part 3 comprises a bottom plate 31 fixedly connected to the bottom surface of the movable jaw pressing block 27, and a synchronous plate 32 fixedly connected to both sides of the bottom plate 31. A fixed grinding plate 34 is fixedly connected to the inner wall of the crushing box body 1 and is arranged below the movable jaw pressing block 27. An extrusion plate 33 is arranged below the fixed jaw pressing block 11 and is arranged opposite to the fixed grinding plate 34. A sliding rod 331 is fixedly connected to both sides of the extrusion plate 33. A limiting inclined groove 322 is formed in one side of the synchronous plate 32, and the sliding rod 331 is slidingly connected to the inside of the limiting inclined groove 322. A complex grinding groove 332 is formed in the inside of the extrusion plate 33, and an inner plate 334 is slidingly connected to the inside of the complex grinding groove 332. The inner plate 334 is fixedly connected to a movable grinding plate 333 on one side. An arc-shaped sliding block 35 is fixedly connected to the bottom surface of the inner plate 334 and penetrates through the bottom surface of the extrusion plate 33. An offset plate 36 is arranged in the inside of the crushing box body 1 and has an inner arc-shaped groove formed in the inside. The arc-shaped sliding block 35 is slidingly connected to the inside of the inner arc-shaped groove. In the process of crushing waste by the movable jaw pressing block 27 cooperating with the fixed jaw pressing block 11, when the movable jaw pressing block 27 moves away from the fixed jaw pressing block 11, the synchronous plate 32 is driven to move by the bottom plate 31, the sliding rod 331 is extruded by the inner wall of the limiting inclined groove 322, so as to drive the extrusion plate 33 to move synchronously, the waste is further extruded by the movable grinding plate 333 cooperating with the fixed grinding plate 34, and the waste is crushed. In the moving process, the inner plate 334 is repeatedly slidingly connected to the inside of the complex grinding groove 332 by the arc-shaped sliding block 35 sliding in the inner arc-shaped groove in the offset plate 36, so as to introduce shearing force and torsional force by left and right movement in the process of auxiliary crushing, and the crushing effect is further enhanced.

[0032] In order to further solve the problems of waste residues in the fixed jaw pressing block 11 and easy blockage of the crushing opening, according to the embodiment of the present application, the Figures 1-10 It is shown that a limiting plate 321 is arranged in the inside of the crushing box body 1, a limiting horizontal groove 323 is formed in one side of the limiting plate 321, and one end of the sliding rod 331 is slidingly connected to the inside of the limiting horizontal groove 323. The limiting horizontal groove 323 and the limiting plate 321 are arranged to ensure stable horizontal movement of the sliding rod 331 during movement.

[0033] A side plate 37 is fixedly connected to one side of the inner plate 334. An active groove 371 is formed in the upper surface of the side plate 37, and a stand column 38 is slidingly connected to the inside of the active groove 371. A horizontal plate 381 is fixedly connected to the upper surface of the stand column 38. A support is arranged in the inside of the crushing box body 1 to support the horizontal plate 381. An extrusion assembly 39 is arranged on the upper surface of the horizontal plate 381 to extrude the waste stuck in the fixed jaw pressing block 11. In the process of left and right movement of the inner plate 334, the side plate 37 is driven to move synchronously, the stand column 38 and the horizontal plate 381 are driven to move synchronously by the active groove 371, and power is provided for the extrusion assembly 39 to extrude the waste.

[0034] The movable groove 371 has a square profile, and the inner wall of the movable groove 371 is provided with an inclined surface. The inner wall of the movable groove 371 away from the movable jaw pressing block 27 is inclined into the groove. Through the arrangement of the movable groove 371, when the movable jaw pressing block 27 is away from the fixed jaw pressing block 11, the inclined surface in the movable groove 371 drives the narrow groove to move the vertical column 38 left and right. When the movable jaw pressing block 27 is close to the fixed jaw pressing block 11, the vertical column 38 moves in the wide groove of the movable groove 371, and at this time, the side plate 37 does not move the vertical column 38.

[0035] The extrusion assembly 39 includes a mounting plate 391 fixedly connected to the upper surface of the horizontal plate 381. The upper surface of the mounting plate 391 is fixedly connected with a movable frame 392. The movable frame 392 is provided with a notch groove 393 on one side. The fixed frame 395 is arranged in the fixed jaw pressing block 11. The short rod is fixedly connected to the inner wall of the notch groove 393 and the fixed frame 395. When the mounting plate 391 reciprocatingly moves horizontally, the movable frame 392 is driven to move synchronously. When the notch groove 393 is closest to the fixed frame 395, the fixed frame 395 is extruded by the connecting frame 394, which provides power for extruding the waste stuck in the fixed jaw pressing block 11.

[0036] The fixed jaw pressing block 11 is fixedly connected with a mounting box 398. The short plate 396 is slidably connected in the mounting box 398. The short plate 396 is fixedly connected with an extrusion plate 397 on one side. The extrusion plate 397 penetrates through the fixed jaw pressing block 11 and is close to the movable jaw pressing block 27. The fixed frame 395 is fixedly connected with one side of the short plate 396. Through the arrangement of the mounting box 398, the short plate 396, the extrusion plate 397 and the fixed frame 395, when the notch groove 393 is closest to the fixed frame 395, the short plate 396 and the extrusion plate 397 are extruded from one side of the fixed jaw pressing block 11, which extrudes the waste stuck in the fixed jaw pressing block 11 and prevents the broken port from being blocked.

[0037] The mounting box 398 is provided with a side groove 3981 on one side. The fixed frame 395 is slidably connected in the side groove 3981. Through the arrangement of the side groove 3981, the stable displacement effect of the fixed frame 395 is ensured.

[0038] The extrusion plate 33 is fixedly connected with the reset spring 4 between the inner wall of the broken box body 1. Through the arrangement of the reset spring 4, when the movable jaw pressing block 27 is close to the fixed jaw pressing block 11, the reset spring 4 is used to assist the reset of the extrusion plate 33.

[0039] The driving component 2 comprises a motor 21 fixedly connected to the upper surface of the crushing box 1, the output end of the motor 21 is fixedly connected with a rotating shaft 22, one end of the rotating shaft 22 is fixedly connected with a driving wheel 23, a driving shaft 26 is rotatably connected in the crushing box 1, one end of the driving shaft 26 is fixedly connected with a driving flywheel 24, the driving wheel 23 and the driving flywheel 24 are sleeved with a belt 25 at the outer side, an eccentric roller is fixedly connected to the outer side of the driving shaft 26, the eccentric roller is rotatably connected in the dynamic jaw pressing block 27, when it is needed to crush the waste, the motor 21 is started to drive the driving wheel 23 to rotate, the belt 25 is driven to rotate, the driving flywheel 24 and the driving shaft 26 are driven to rotate, and the dynamic jaw pressing block 27 is used to cooperate with the fixed jaw pressing block 11 to realize the preliminary crushing work.

[0040] The crushing box 1 is provided with a hydraulic cylinder 12, the hydraulic cylinder 12 and one side of the dynamic jaw pressing block 27 are provided with a switching plate 13, the bottom surface of the dynamic jaw pressing block 27 is fixedly connected with a connecting plate 15, the hydraulic cylinder 12 and the connecting plate 15 are provided with a pull rod spring group 14, through the arrangement of the hydraulic cylinder 12, the switching plate 13, the pull rod spring group 14 and the connecting plate 15, the stable work of the dynamic jaw pressing block 27 is ensured.

[0041] Specifically, when it is needed to crush the waste, the motor 21 is started to drive the driving wheel 23 to rotate, the belt 25 is driven to rotate, the driving flywheel 24 and the driving shaft 26 are driven to rotate, and the dynamic jaw pressing block 27 is used to cooperate with the fixed jaw pressing block 11 to realize the preliminary crushing work, in the process that the dynamic jaw pressing block 27 cooperates with the fixed jaw pressing block 11 to crush the waste, when the dynamic jaw pressing block 27 moves away from the fixed jaw pressing block 11, the bottom plate 31 drives the synchronous plate 32 to move, the inner wall of the limiting inclined groove 322 extrudes the sliding rod 331, the extruding plate 33 is synchronously moved, through the arrangement of the limiting inclined groove 322 and the limiting transverse groove 323, the stable horizontal movement of the sliding rod 331 is ensured, the dynamic grinding plate 333 cooperates with the fixed grinding plate 34 to further extrude the waste, and the auxiliary crushing is assisted;

[0042] In the moving process of the extruding plate 33, the arc-shaped sliding block 35 slides in the inner arc groove in the offset plate 36, the inner plate 334 repeatedly slides in the complex grinding groove 332, and in the auxiliary crushing process, the shear force and the torsional force are introduced through the left and right movement, and the crushing effect is further enhanced;

[0043] In the process that the inner plate 334 moves left and right, the side plate 37 is synchronously moved, the movable groove 371 synchronously drives the stand column 38 and the horizontal plate 381 to move, when the mounting plate 391 reciprocatingly moves horizontally, the movable frame 392 is synchronously moved, when the gap groove 393 is closest to the fixed frame 395, the fixed frame 395 is extruded by the connecting frame 394, and the short plate 396 and the extruding plate 397 are extruded from the side of the fixed jaw pressing block 11, the waste clamped in the fixed jaw pressing block 11 is extruded, and the crushing port is prevented from being blocked.

[0044] The technical scope of the present application is not limited to the above-described embodiments, and various modifications and changes can be made to the above-described embodiments without departing from the technical idea of the present application, and these modifications and changes should be included in the scope of the present application.

Claims

1. A crushing and processing device for recycling and reusing construction waste, characterized in that, The device includes a crushing box (1), with an inlet and an outlet on the upper and lower surfaces of the crushing box (1), a driving component (2) above the crushing box (1), a fixed jaw block (11) inside the crushing box (1), and a moving jaw block (27) disposed inside the crushing box (1) opposite to the fixed jaw block (11). A grinding component (3) for auxiliary crushing is disposed below the moving jaw block (27). The re-grinding component (3) includes a base plate (31) fixedly connected to the bottom surface of the moving jaw block (27). Synchronizing plates (32) are fixedly connected to both sides of the base plate (31). A fixed grinding plate (34) is fixedly connected to the inner wall of the crushing chamber (1). The fixed grinding plate (34) is located below the moving jaw block (27). An extrusion plate (33) is also provided inside the crushing chamber (1). The extrusion plate (33) is located below the fixed jaw block (11) and opposite to the fixed grinding plate (34). Sliding rods (331) are fixedly connected to both sides of the extrusion plate (33). A limiting groove (3) is provided on one side of the synchronous plate (32). 22), the slide rod (331) is slidably connected to the inside of the limiting inclined groove (322), the inside of the extrusion plate (33) is provided with a re-grinding groove (332), the inside of the re-grinding groove (332) is slidably connected with an inner plate (334), a moving grinding plate (333) is fixedly connected to one side of the inner plate (334), an arc-shaped slider (35) is fixedly connected to the bottom surface of the inner plate (334), the arc-shaped slider (35) penetrates the bottom surface of the extrusion plate (33), an offset plate (36) is provided inside the crushing box (1), the inside of the offset plate (36) is provided with an inner arc groove, and the arc-shaped slider (35) is slidably connected to the inside of the inner arc groove; A side plate (37) is fixedly connected to one side of the inner plate (334). A movable groove (371) is provided on the upper surface of the side plate (37). A column (38) is slidably connected inside the movable groove (371). A horizontal plate (381) is fixedly connected to the upper surface of the column (38). A bracket for supporting the horizontal plate (381) is provided inside the crushing box (1). An extrusion assembly (39) for extruding the waste material stuck in the fixed jaw block (11) is provided on the upper surface of the horizontal plate (381). The extrusion assembly (39) includes a mounting plate (391) fixedly connected to the upper surface of the horizontal plate (381), a movable frame (392) fixedly connected to the upper surface of the mounting plate (391), a notch (393) is provided on one side of the movable frame (392), a fixed frame (395) is provided inside the fixed jaw pressing block (11), and short rods are fixedly connected to both the fixed frame (395) and the inner wall of the notch (393), and a connecting frame (394) is sleeved on the outside of the short rods; An installation box (398) is fixedly connected to the inner wall of the fixed jaw block (11). A short plate (396) is slidably connected inside the installation box (398). An extrusion plate (397) is fixedly connected to one side of the short plate (396). The extrusion plate (397) penetrates the side of the fixed jaw block (11) and the moving jaw block (27) that is close to it. The fixing frame (395) is fixedly connected to one side of the short plate (396).

2. The construction waste recycling and crushing device according to claim 1, characterized in that, The crushing box (1) is provided with a limiting plate (321) inside. A limiting groove (323) is opened on one side of the limiting plate (321), and one end of the slide rod (331) is slidably connected to the inside of the limiting groove (323).

3. The construction waste recycling and reuse crushing device according to claim 1, characterized in that, The movable groove (371) has a square outline, and the inner wall of the movable groove (371) is provided with an inclined surface. The inclined surface causes the inner wall of the movable groove (371) away from the moving jaw pressure block (27) to tilt inward.

4. The construction waste recycling and reuse crushing device according to claim 1, characterized in that, The mounting box (398) has a side groove (3981) on one side, and the fixing bracket (395) is slidably connected to the side groove (3981).

5. The construction waste recycling and reuse crushing device according to claim 1, characterized in that, A reset spring (4) is fixedly connected between the extrusion plate (33) and the inner wall of the crushing box (1).

6. The construction waste recycling and crushing device according to claim 1, characterized in that, The driving component (2) includes a motor (21) fixedly connected to the upper surface of the crushing box (1). The output end of the motor (21) is fixedly connected to a rotating shaft (22). One end of the rotating shaft (22) is fixedly connected to a drive wheel (23). The crushing box (1) is rotatably connected to a drive shaft (26). One end of the drive shaft (26) is fixedly connected to a drive flywheel (24). The drive wheel (23) and the drive flywheel (24) are sleeved with a belt (25). An eccentric roller is fixedly connected to the outside of the drive shaft (26). The eccentric roller is rotatably connected to the inside of the moving jaw block (27).

7. The construction waste recycling and crushing device according to claim 1, characterized in that, The crushing chamber (1) is equipped with a hydraulic cylinder (12). A switching plate (13) is provided between the hydraulic cylinder (12) and one side of the moving jaw block (27). A connecting plate (15) is fixedly connected to the bottom surface of the moving jaw block (27). A pull rod spring assembly (14) is provided between the hydraulic cylinder (12) and the connecting plate (15).

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