A construction waste crushing device for green construction

By designing a construction waste crushing device with a multi-stage treatment structure, the problems of low crushing efficiency and poor recycling efficiency in the prior art are solved, efficient crushing and classification are achieved, and recycling efficiency and equipment reliability are improved.

CN119327545BActive Publication Date: 2025-05-02INNER MONGOLIA TRANSPORTATION GROUP XINGTAI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202411876714.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-05-02
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

Existing construction waste crushing devices are difficult to effectively classify and crush composite wood strips, concrete residues and metal debris in construction waste, resulting in low crushing efficiency, poor recycling efficiency and easy equipment damage.

Method used

A green building construction waste crushing device is designed, adopting a multi-stage treatment structure, including a crushing mechanism, a magnetic separation mechanism and a separation mechanism. The crushing mechanism cuts and crushes wooden strips through saw blades and plywood structures. The magnetic separation mechanism uses magnetic suction strips to recover metal debris. The separation mechanism separates silt and wood chips through the agitating plate and push plate structures.

Benefits of technology

It improves the crushing efficiency of construction waste, realizes effective classification and recycling of metals, wood chips and silt, reduces waste disposal costs, and extends the service life of the equipment.

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Abstract

The present invention relates to the technical field of crushing devices, and specifically to a construction waste crushing device for green buildings, comprising a base, a first processing box is fixedly connected to the upper end of the base, a second processing box is fixedly connected to the upper end of the first processing box, a crushing mechanism is installed on the inner side of the second processing box, a first baffle is fixedly connected to the inner side of the first processing box, a magnetic separation mechanism is installed behind the first baffle inside the first processing box, a separation mechanism is installed in front of the first baffle inside the first processing box, an outer gear ring can rotate 360 ​​degrees to make the saw blade rotate synchronously, and then the wood strips are rotated and cut to divide the wood strips into sections, and the cement and nails attached to the outer side of the wood strips are cut to produce multiple groups of cross cutting grooves, and the cutting grooves are used as force points. The force applied to the wood when it is crushed is concentrated on the mouth of the cutting grooves, so that the wood strips are quickly crushed and crushed, and the pressure of the crushing barrel is reduced, thereby improving the crushing efficiency.
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Description

Technical Field

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

[0002] Green building is a high-quality building that saves resources, protects the environment, reduces pollution, provides people with healthy, applicable and efficient use space, and maximizes the harmonious coexistence of man and nature throughout its entire life cycle. However, construction waste will be generated during the construction of green buildings. The long-term existence of construction waste generated in the construction will affect the environment, so the construction waste needs to be treated.

[0003] After the construction project is completed, a large amount of discarded composite wood strips and wooden piles will be generated. The concrete residues, cement, and nails on the outside of the wood strips will greatly affect the recycling efficiency, making it difficult to classify the garbage metal and dust, and affecting the crushing effect, which can easily cause crusher failure. The uniformly crushed wood chips contain mud and metal debris, which affects the secondary processing of the wood chips. The metal debris and mud on the composite wood strips can be used as recycled resources for secondary processing. For this reason, we propose a construction waste crushing device for green buildings. Summary of the invention

[0004] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the present invention proposes a construction waste crushing device for green construction.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a construction waste crushing device for green buildings, comprising a base, a first processing box is fixedly connected to the upper end of the base, a second processing box is fixedly connected to the upper end of the first processing box, a crushing mechanism is installed on the inner side of the second processing box, a feeding barrel is fixedly connected to the upper end of the second processing box, a discharge port is opened at the front end of the first processing box, a storage box is fixedly connected below the discharge port at the front end of the first processing box, a first filter plate is fixedly connected to the inner side of the storage box, a first baffle is fixedly connected to the inner side of the first processing box, a magnetic separation mechanism is installed behind the first baffle inside the first processing box, a separation mechanism is installed in front of the first baffle inside the first processing box, a second filter plate is fixedly connected to the inner side of the first processing box near the rear end, and a partition is fixedly connected to the front end of the second filter plate.

[0006] Preferably, the crushing mechanism includes two groups of symmetrical first fixed blocks fixedly connected to the second processing box, a first motor is installed on the upper end of one of the two groups of first fixed blocks, the inner side of the first fixed block is rotatably connected to the first rotating shaft, the output shaft of the first motor is fixedly connected to a group of first rotating shafts below, the outer side of the first rotating shaft is fixedly connected to the first spur gear, the two groups of the first spur gears are meshed and connected to an outer gear ring, the upper and lower ends of the outer gear ring are provided with sliding grooves, the upper and lower ends of the first spur gear are fixedly connected to clamps, spherical balls are installed at the positions close to one side of the two groups of clamps, and the two groups of spherical balls slide in the two groups of sliding grooves respectively.

[0007] Preferably, four groups of second fixed blocks are fixedly connected to the lower end of the outer gear ring, the inner side of the second fixed block is rotatably connected to the second rotating shaft, the outer side of the second rotating shaft is rotatably connected to the mounting rod, the lower end of the mounting rod is fixedly connected to a C-shaped plate, a saw blade is provided on the inner side of the C-shaped plate, a second motor is installed on one side of the C-shaped plate, the output shaft of the second motor is fixedly connected to the saw blade, a second protective shell is fixedly connected to the outer side of the second motor on one side of the C-shaped plate, a first protective shell is fixedly connected to one side of the mounting rod, a first spring is provided on the inner side of the first protective shell, one end of the first spring is fixedly connected to the second fixed block, and the other end of the first spring is fixedly connected to the mounting rod.

[0008] Preferably, the lower end of one of the two groups of the first rotating shafts is fixedly connected to the third rotating shaft, a group of clamping plates passes through the outer side of the third rotating shaft, the lower end of the third rotating shaft is rotatably connected to the first bevel gear, the first bevel gear is meshedly connected to the second bevel gear, one end of the second bevel gear is fixedly connected to a group of fourth rotating shafts, both groups of the fourth rotating shafts are rotatably connected to the inner side of the first processing box, one side of the outer side of the two groups of the fourth rotating shafts is fixedly connected to the second spur gear, the two groups of the second spur gears are meshed, and the inner side of the outer side of the two groups of the fourth rotating shafts is fixedly connected to a crushing barrel.

[0009] Preferably, the magnetic separation mechanism includes a third spur gear fixedly connected to a group of fourth rotating shafts, the outer side of the third spur gear is rotatably connected to the first chain, the inner side of the first chain is rotatably connected to the fourth spur gear, one end of the fourth spur gear is fixedly connected to a group of fifth rotating shafts, one side of the outer side of the fourth spur gear is rotatably connected to the second chain, the inner side of the second chain is rotatably connected to the fifth spur gear, one end of the fifth spur gear is fixedly connected to another group of fifth rotating shafts, both groups of the fifth rotating shafts are rotatably connected to the inner side of the first processing box, the outer sides of the two groups of the fifth rotating shafts are rotatably connected to a conveyor belt, and a magnetic attraction strip is provided on the outer side of the conveyor belt.

[0010] Preferably, the other side of the first chain on the outside of the fourth spur gear is rotatably connected to the third chain, the inner side of the third chain is rotatably connected to the sixth spur gear, one end of the sixth spur gear is fixedly connected to the sixth rotating shaft, and the outside of the sixth rotating shaft is fixedly connected to multiple groups of electromagnetic blocks, the electromagnetic blocks are cross-shaped, and sensors are installed at the ends away from each other. The magnetic separation mechanism also includes a signal receiver fixedly connected to the first processing box, and the height of the signal receiver is horizontal to the sixth rotating shaft.

[0011] Preferably, the separation mechanism includes a seventh spur gear fixedly connected to another group of fourth rotating shafts, the outer side of the seventh spur gear is rotatably connected to the fourth chain, the inner side of the fourth chain is rotatably connected to the eighth spur gear, one end of the eighth spur gear is fixedly connected to a crank, and the outer side of the crank is rotatably connected to a push plate via a retaining ring.

[0012] Preferably, one side of the fourth chain on the outer side of the eighth spur gear is rotatably connected to the fifth chain, the outer side of the fifth chain is rotatably connected to the ninth spur gear, one end of the ninth spur gear is fixedly connected to the seventh rotating shaft, and the outer side of the seventh rotating shaft is fixedly connected to multiple groups of stirring plates.

[0013] Preferably, a rotating block is fixedly connected to the outer side of the seventh rotating shaft near the other end, the other end of the rotating block is designed with an arc surface, and a pushing block is movably connected to the outer side of the rotating block, the lower end of the pushing block is designed with an arc surface, and the upper end of the pushing block is fixedly connected to an L-shaped discharge pipe, and a feed port is provided on the outer side of the L-shaped discharge pipe, and a limiting block is fixedly connected to the upper end of the L-shaped discharge pipe, and a liquid storage box is slidably connected to the outer side of the L-shaped discharge pipe, one side of the liquid storage box is fixedly connected to the first processing box, and a sleeve is fixedly connected to the inner side of the liquid storage box, and the inner side of the sleeve is fitted with the outer wall of the liquid storage box, and a second spring is provided on the outer side of the L-shaped discharge pipe, one end of the second spring is fixedly connected to the L-shaped discharge pipe, and the other end of the second spring is fixedly connected to the liquid storage box.

[0014] Preferably, a recovery box is fixedly connected to the inner side of the base near the upper end, a first recovery pipe is fixedly connected to the inner side of the recovery box, the other end of the first recovery pipe is fixedly connected to the storage box, a second recovery pipe is fixedly connected to the outer side of the recovery box, the other end of the second recovery pipe is fixedly connected to the first processing box, a liquid level probe is installed on the inner side of the recovery box, the liquid level probe is fixedly connected to a junction box of a sewage pump, the sewage pump is installed at the upper end of the base, the input port of the sewage pump is fixedly connected to a pumping pipe, the pumping pipe is fixedly connected to the recovery box, the output port of the sewage pump is fixedly connected to a drain pipe, the outer side of the drain pipe passes through the first processing box, and the other end of the drain pipe is fixedly connected to a sprinkler head.

[0015] Compared with the prior art, the present invention provides a construction waste crushing device for green construction, which has the following beneficial effects:

[0016] 1. Through the cooperation between the first spur gear and the outer gear ring, the outer gear ring can rotate 360 ​​degrees, so that the saw blade can rotate synchronously, and then the inserted wood strips are rotated and cut, so that the wood strips are divided into sections, and the cement and nails attached to the outer side of the wood strips are cut to produce multiple sets of cross cutting grooves, and the cutting grooves are used as force points. The force applied to the wood when it is crushed is concentrated on the mouth of the cutting grooves, so that the wood strips are quickly crushed and crushed by the crushing barrel, and the pressure of the crushing barrel is reduced, thereby improving the crushing efficiency. Through the cooperation between the first bevel gear and the second bevel gear, the crushing barrel can be driven by the second spur gear, reducing the additional circuit system, making the device more convenient to use and convenient for subsequent maintenance. Through the first spring, the mounting rod can adjust the angle according to the progress of wood strips of different diameters, and the wood strips can be clamped by the tension of the first spring, so that the cutting effect of the saw blade is better. The feed barrel can block the slide to prevent wood chips from falling into the slide, while guiding the wood strips to ensure the normal operation of the device.

[0017] 2. The fourth spur gear is driven by the cooperation of the third spur gear and the first chain, so that the fifth shaft can rotate. The fifth spur gear is rotated by the cooperation of the fourth spur gear and the second chain, so that the two sets of fifth shafts drive the conveyor belt to rotate, thereby avoiding the contact of additional circuits with water and causing leakage. Through the cooperation of the conveyor belt and the magnetic strip, the crushed metal debris is adsorbed and lifted upward, so that the metal can be recycled, increasing the recyclable resources and reducing the waste processing cost. Through the cooperation of the sensor and the signal receiver, the metal debris is collected in a centralized manner, avoiding accumulation in the device and improving the recycling efficiency.

[0018] 3. Through the cooperation between the eighth spur gear and the crank, the push plate can continuously move the water surface, so that the wood chips on the water surface are collected in the storage box, so that the crushed construction wood chips can be quickly separated and processed in a centralized manner, so that the wood chips can be recycled and reused, avoiding environmental pollution and waste of resources caused by incineration or discarding, and reducing additional processing costs. Through the cooperation between the ninth spur gear and the seventh rotating shaft, the stirring plate stirs the metal debris and sediment at the bottom of the water, so that the metal debris is turned out and adsorbed and recovered by the magnetic suction strip, avoiding the metal debris being buried by sediment and causing waste of resources. Through the cooperation between the rotating block and the pushing block, the L-shaped discharge pipe outputs flocculant to the sewage in the first treatment box, so that the sediment in the sewage can be quickly deposited, and the sewage and flocculant are quickly mixed through the stirring of the stirring plate. Through the cooperation between the sewage pump and the water pump pipe, the water resources in the recovery box can be output outward through the sprinkler head to clean the crushing barrel, avoiding the accumulation of debris inside due to long-term work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a construction waste crushing device for green buildings proposed by the present invention;

[0020] Figure 2 This is a schematic cross-sectional view of the overall structure of a construction waste crushing device for green buildings proposed by the present invention;

[0021] Figure 3 This is a schematic diagram of the overall structure of a crushing mechanism of a construction waste crushing device for green buildings proposed by the present invention;

[0022] Figure 4 This is a schematic cross-sectional view of the overall structure of a crushing mechanism of a construction waste crushing device for green buildings proposed by the present invention;

[0023] Figure 5 A construction waste crushing device for green construction proposed by the present invention Figure 4 A schematic diagram of the structure enlargement of part A;

[0024] Figure 6 A construction waste crushing device for green construction proposed by the present invention Figure 4 A schematic diagram of the structure of part B in the middle is enlarged;

[0025] Figure 7 This is a schematic diagram of the overall structure of a magnetic separation mechanism of a construction waste crushing device for green buildings proposed by the present invention;

[0026] Figure 8 This is a schematic cross-sectional view of the overall structure of a magnetic separation mechanism of a construction waste crushing device for green buildings proposed by the present invention;

[0027] Fig. 9 This is a schematic diagram of the overall structure of a separation mechanism of a construction waste crushing device for green buildings proposed by the present invention;

[0028] Fig.10 A construction waste crushing device for green construction proposed by the present invention Fig. 9 Schematic diagram of the enlarged structure of part C in the middle.

[0029] In the figure: 1, base; 2, first processing box; 3, second processing box; 4, crushing mechanism; 41, first fixed block; 42, first rotating shaft; 43, first straight gear; 44, clamping plate; 45, outer gear ring; 46, slide groove; 47, spherical ball; 48, second fixed block; 49, second rotating shaft; 410, mounting rod; 411, saw blade; 412, first protective shell; 413, first spring; 414, first motor; 415, third rotating shaft shaft; 416, first bevel gear; 417, second bevel gear; 418, fourth rotating shaft; 419, second spur gear; 420, crushing barrel; 421, C-shaped plate; 422, second motor; 423, second protective shell; 5, feeding barrel; 6, first baffle; 7, magnetic separation mechanism; 71, third spur gear; 72, first chain; 73, fourth spur gear; 74, fifth rotating shaft; 75, second chain; 76, fifth spur gear; 77, transmission Belt conveyor; 78, magnetic strip; 79, third chain; 710, sixth spur gear; 711, sixth rotating shaft; 712, electromagnetic block; 713, sensor; 714, signal receiver; 8, separation mechanism; 81, seventh spur gear; 82, fourth chain; 83, eighth spur gear; 84, crank; 85, push plate; 86, fifth chain; 87, ninth spur gear; 88, seventh rotating shaft; 89, stirring plate; 810, rotating block; 811 , pushing block; 812, L-shaped discharge pipe; 813, limiting block; 814, liquid storage box; 815, sleeve; 816, feed port; 817, second spring; 9, discharge port; 10, storage box; 11, first filter plate; 12, first recovery pipe; 13, recovery box; 14, second recovery pipe; 15, liquid level probe; 16, suction pipe; 17, sewage pump; 18, drain pipe; 19, sprinkler head; 20, second filter plate; 21, partition. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0031] See also Figure 1-Figure 10A construction waste crushing device for green buildings comprises a base 1, a first processing box 2 is fixedly connected to the upper end of the base 1, a second processing box 3 is fixedly connected to the upper end of the first processing box 2, a crushing mechanism 4 is installed on the inner side of the second processing box 3, a feeding cylinder 5 is fixedly connected to the upper end of the second processing box 3, a discharge port 9 is opened at the front end of the first processing box 2, a storage box 10 is fixedly connected below the discharge port 9 at the front end of the first processing box 2, a first filter plate 11 is fixedly connected to the inner side of the storage box 10, a first baffle 6 is fixedly connected to the inner side of the first processing box 2, a magnetic separation mechanism 7 is installed behind the first baffle 6 inside the first processing box 2, a separation mechanism 8 is installed in front of the first baffle 6 inside the first processing box 2, a second filter plate 20 is fixedly connected to the inner side of the first processing box 2 near the rear end, and a partition plate 21 is fixedly connected to the front end of the second filter plate 20.

[0032] In this embodiment, the crushing mechanism 4 includes two groups of symmetrical first fixed blocks 41 fixedly connected to the second processing box 3, a first motor 414 is installed on the upper end of one of the two groups of first fixed blocks 41, the inner side of the first fixed block 41 is rotatably connected to the first rotating shaft 42, the output shaft of the first motor 414 is fixedly connected to a group of first rotating shafts 42 below, the outer side of the first rotating shaft 42 is fixedly connected to the first spur gear 43, the two groups of first spur gears 43 are meshed and connected with an outer gear ring 45, the upper and lower ends of the outer gear ring 45 are provided with slide grooves 46, the upper and lower ends of the first spur gear 43 are fixedly connected with clamping plates 44, and spherical balls 47 are installed at the positions close to one side of the two groups of clamping plates 44, and the two groups of spherical balls 47 slide in the two groups of slide grooves 46 respectively.

[0033] Specifically, the first motor 414 provides kinetic energy, and the first fixed block 41 provides installation space for the first motor 414 and the first rotating shaft 42. The first rotating shaft 42 drives the first spur gear 43 to rotate, so that the first spur gear 43 drives the outer gear ring 45, so that the outer gear ring 45 can rotate 360 ​​degrees, and then the outer gear ring 45 is clamped by the clamping plate 44 to keep the outer gear ring 45 within a fixed range, and then the spherical ball 47 slides in the slide groove 46 to assist the rotation of the outer gear ring 45 and reduce friction.

[0034] In this embodiment, four groups of second fixed blocks 48 are fixedly connected to the lower end of the outer gear ring 45, the inner side of the second fixed block 48 is rotatably connected to the second rotating shaft 49, the outer side of the second rotating shaft 49 is rotatably connected to the mounting rod 410, the lower end of the mounting rod 410 is fixedly connected to a C-shaped plate 421, a saw blade 411 is arranged on the inner side of the C-shaped plate 421, a second motor 422 is installed on one side of the C-shaped plate 421, the output shaft of the second motor 422 is fixedly connected to the saw blade 411, a second protective shell 423 is fixedly connected to the outer side of the second motor 422 on one side of the C-shaped plate 421, a first protective shell 412 is fixedly connected to one side of the mounting rod 410, a first spring 413 is arranged on the inner side of the first protective shell 412, one end of the first spring 413 is fixedly connected to the second fixed block 48, and the other end of the first spring 413 is fixedly connected to the mounting rod 410.

[0035] Specifically, the second fixed block 48 provides a connection between the outer gear ring 45 and the mounting rod 410, the second rotating shaft 49 enables the mounting rod 410 to adjust its angle after being subjected to the pressure of the wooden strip above, and clamps the wooden strip through the tension of the first spring 413, the C-shaped plate 421 provides an installation space for the saw blade 411, the second motor 422 drives the saw blade 411, the second protective shell 423 protects the second motor 422 from bumping, the first protective shell 412 protects the first spring 413, and the saw blade 411 rotates to cut the wooden strip, so that multiple groups of cutting grooves are cut on the outside of the wooden strip, which are in the shape of blocks on the outside of the wooden strip, and the cement blocks and nails on the outside are broken, so that the wooden strip can be quickly broken into sections when it is broken by the crushing barrel 420, thereby reducing the pressure of the crushing barrel 420.

[0036] In this embodiment, the lower end of one of the two groups of first rotating shafts 42 is fixedly connected to the third rotating shaft 415, and the outer side of the third rotating shaft 415 passes through a group of clamping plates 44, the lower end of the third rotating shaft 415 is rotatably connected to the first bevel gear 416, the first bevel gear 416 is meshedly connected to the second bevel gear 417, and one end of the second bevel gear 417 is fixedly connected to a group of fourth rotating shafts 418, and the two groups of fourth rotating shafts 418 are rotatably connected to the inner side of the first processing box 2, and the outer side of the two groups of fourth rotating shafts 418 One side of the first processing box 2 is fixedly connected to the second spur gear 419, the two groups of second spur gears 419 are meshed, and the inner side of the first processing box 2 on the outer side of the two groups of fourth rotating shafts 418 is fixedly connected to a crushing barrel 420.

[0037] Specifically, the third rotating shaft 415 drives the first bevel gear 416 to rotate, the first bevel gear 416 drives the second bevel gear 417 to rotate, the second bevel gear 417 drives a group of fourth rotating shafts 418 to rotate, the fourth rotating shaft 418, a group of fourth rotating shafts 418 drives the second spur gear 419 to rotate, so that the second spur gear 419 engages with another group of second spur gears 419, thereby causing another group of fourth rotating shafts 418 to rotate, and the two groups of fourth rotating shafts 418 drive the two groups of crushing barrels 420 to rotate to crush the cut wood strips, thereby making the crushing efficiency higher.

[0038] In this embodiment, the magnetic separation mechanism 7 includes a third spur gear 71 fixedly connected to a group of fourth rotating shafts 418, the outer side of the third spur gear 71 is rotatably connected to the first chain 72, the inner side of the first chain 72 is rotatably connected to the fourth spur gear 73, one end of the fourth spur gear 73 is fixedly connected to a group of fifth rotating shafts 74, one side of the outer side of the fourth spur gear 73 is rotatably connected to the second chain 75, the inner side of the second chain 75 is rotatably connected to the fifth spur gear 76, one end of the fifth spur gear 76 is fixedly connected to another group of fifth rotating shafts 74, the two groups of fifth rotating shafts 74 are rotatably connected to the inner side of the first processing box 2, the outer sides of the two groups of fifth rotating shafts 74 are rotatably connected to a conveyor belt 77, and a magnetic attraction strip 78 is provided on the outer side of the conveyor belt 77.

[0039] Specifically, the third spur gear 71 is driven to rotate by a group of fourth rotating shafts 418, the third spur gear 71 drives the fourth spur gear 73 to rotate through the first chain 72, the fourth spur gear 73 drives a group of fifth rotating shafts 74 to rotate, the fourth spur gear 73 drives the fifth spur gear 76 to rotate through the second chain 75, the fifth spur gear 76 drives another group of fifth rotating shafts 74 to rotate, the two groups of fifth rotating shafts 74 rotate together to lift the conveyor belt 77 upward, and the metal residue at the bottom of the first processing box 2 is sucked out and then lifted through the magnetic suction bar 78.

[0040] In this embodiment, the other side of the first chain 72 on the outside of the fourth spur gear 73 is rotatably connected to the third chain 79, and the inner side of the third chain 79 is rotatably connected to the sixth spur gear 710. One end of the sixth spur gear 710 is fixedly connected to the sixth rotating shaft 711, and the outer side of the sixth rotating shaft 711 is fixedly connected to multiple groups of electromagnetic blocks 712. The electromagnetic blocks 712 are cross-shaped in design, and sensors 713 are installed at the ends away from each other. The magnetic separation mechanism 7 also includes a signal receiver 714 fixedly connected to the first processing box 2, and the height of the signal receiver 714 is horizontal with the sixth rotating shaft 711.

[0041] Specifically, after the metal residue passes through the top and changes direction downward, it contacts the upper end of the partition 21, so that the partition 21 scrapes off the metal debris on the outside of the conveyor belt 77 and concentrates it on the top. When the fourth spur gear 73 rotates, it drives the sixth spur gear 710 to rotate through the third chain 79. The sixth spur gear 710 drives the sixth rotating shaft 711 to rotate. The sixth rotating shaft 711 drives the electromagnetic block 712 to rotate. The magnetism of the electromagnetic block 712 is higher than that of the magnetic attraction bar 78. The electromagnetic block 712 moves and adsorbs the metal debris concentrated on the top of the partition 21, and then concentrates it on the outside of the electromagnetic block 712. The electromagnetic block 712 drives the sensor 713 to rotate. When the sensor 713 is aligned with the signal receiver 714, the signal receiver 714 receives the signal of the sensor 713, so that the sensor 713 is powered off and loses its magnetism, causing the metal debris to fall on the top of the second filter plate 20.

[0042] In this embodiment, the separation mechanism 8 includes a seventh spur gear 81 fixedly connected to another set of fourth rotating shafts 418, the outer side of the seventh spur gear 81 is rotatably connected to the fourth chain 82, the inner side of the fourth chain 82 is rotatably connected to the eighth spur gear 83, one end of the eighth spur gear 83 is fixedly connected to a crank 84, and the outer side of the crank 84 is rotatably connected to a push plate 85 through a retaining ring.

[0043] Specifically, the seventh spur gear 81 is rotated by another set of fourth rotating shafts 418, the seventh spur gear 81 drives the eighth spur gear 83 to rotate through the fourth chain 82, the eighth spur gear 83 drives the crank 84 to rotate, and the push plate 85 is kept vertical. When the crank 84 rotates, the push plate 85 moves the wood chips above the water surface, so that the wood chips leave the first processing box 2 through the discharge port 9 and are concentrated in the storage box 10.

[0044] In this embodiment, one side of the fourth chain 82 on the outer side of the eighth spur gear 83 is rotatably connected to the fifth chain 86, the outer side of the fifth chain 86 is rotatably connected to the ninth spur gear 87, one end of the ninth spur gear 87 is fixedly connected to the seventh rotating shaft 88, and the outer side of the seventh rotating shaft 88 is fixedly connected to multiple groups of stirring plates 89.

[0045] Specifically, the eighth spur gear 83 drives the ninth spur gear 87 to rotate through the fifth chain 86, and the ninth spur gear 87 drives the seventh rotating shaft 88 to rotate. The seventh rotating shaft 88 moves the mud and metal debris deposited on the bottom of the water through the stirring plate 89, so that the metal debris can be pulled out and contact with the conveyor belt 77, and is adsorbed by the magnetic strip 78 and separated from the mud. The stirring plate 89 stirs the mud and sand to quickly mix the coagulant with water to separate the water from the mud and sand, thereby accelerating the sedimentation of the mud and sand.

[0046] In this embodiment, a rotating block 810 is fixedly connected to the outer side of the seventh rotating shaft 88 near the other end, the other end of the rotating block 810 is designed with an arc surface, and a pushing block 811 is movably connected to the outer side of the rotating block 810, the lower end of the pushing block 811 is designed with an arc surface, and the upper end of the pushing block 811 is fixedly connected to an L-shaped discharge pipe 812, and a feed port 816 is provided on the outer side of the L-shaped discharge pipe 812, and the upper end of the L-shaped discharge pipe 812 is fixedly connected to a limiting block 813. The outer side of the L-shaped discharge pipe 812 is slidably connected to a liquid storage box 814, one side of the liquid storage box 814 is fixedly connected to the first processing box 2, the inner side of the liquid storage box 814 is fixedly connected to a sleeve 815, the inner side of the sleeve 815 is in contact with the outer wall of the liquid storage box 814, and a second spring 817 is provided on the outer side of the L-shaped discharge pipe 812, one end of the second spring 817 is fixedly connected to the L-shaped discharge pipe 812, and the other end of the second spring 817 is fixedly connected to the liquid storage box 814.

[0047] Specifically, when the seventh rotating shaft 88 rotates, the rotating block 810 pushes the pushing block 811, so that the pushing block 811 drives the L-shaped discharge pipe 812 to move upward. When the L-shaped discharge pipe 812 moves upward due to the L-shaped design, it will compress the second spring 817 and make the feed port 816 offset from the sleeve 815, so that the coagulant for mud and sand in the liquid storage box 814 enters the L-shaped discharge pipe 812 through the feed port 816 and is then output to the first processing box 2.

[0048] In this embodiment, a recovery box 13 is fixedly connected to the inner side of the base 1 near the upper end, a first recovery pipe 12 is fixedly connected to the inner side of the recovery box 13, the other end of the first recovery pipe 12 is fixedly connected to the storage box 10, a second recovery pipe 14 is fixedly connected to the outer side of the recovery box 13, the other end of the second recovery pipe 14 is fixedly connected to the first processing box 2, a liquid level probe 15 is installed on the inner side of the recovery box 13, the liquid level probe 15 is fixedly connected to the junction box of a sewage pump 17, the sewage pump 17 is installed at the upper end of the base 1, the input port of the sewage pump 17 is fixedly connected to a pumping pipe 16, the pumping pipe 16 is fixedly connected to the recovery box 13, the output port of the sewage pump 17 is fixedly connected to a drain pipe 18, the outer side of the drain pipe 18 passes through the first processing box 2, and the other end of the drain pipe 18 is fixedly connected to a sprinkler head 19.

[0049] Specifically, the water controlled by the second filter plate 20 is recovered into the recovery box 13 through the second recovery pipe 14, and the water controlled by the first filter plate 11 enters the recovery box 13 through the first recovery pipe 12 for collection. The sewage collected in the recovery box 13 touches the liquid level probe 15 after reaching a certain liquid level, and the liquid level probe 15 outputs a signal to the sewage pump 17 and starts, and the sewage pump 17 extracts the water through the suction pipe 16 and outputs it through the drain pipe 18, and then sprays the crushing barrel 420 through the spray head 19 to keep the crushing barrel 420 clean and avoid missing residues due to long-term operation.

[0050] Working principle: when in use, put the wood strips into the feed barrel 5, start the first motor 414 installed on the upper end of the first fixed block 41, so that the first motor 414 drives the first rotating shaft 42 to rotate, the first rotating shaft 42 drives the first spur gear 43 to rotate, a group of first spur gears 43 drives the outer gear ring 45 to rotate, the outer gear ring 45 drives another group of first spur gears 43 to rotate, two groups of clamping plates 44 clamp the outer gear ring 45 to keep the position of the outer gear ring 45 fixed, the spherical ball 47 slides in the slide groove 46, and reduces the outer gear ring 45 and the clamping plate The friction between the two ends of the feed tube 5 and the feed tube 5 can block the slide 46 to prevent wood chips from falling into the slide 46. While guiding the wood strips, it ensures the normal operation of the device, assists and improves the rotation effect of the outer tooth ring 45. The rotation of the outer tooth ring 45 drives the second fixed block 48 to rotate. The second fixed block 48 drives the mounting rod 410 to rotate through the second rotating shaft 49. The wood contacts the mounting rod 410 to rotate the mounting rod 410 through the second rotating shaft 49, and pulls the first spring 413, so that the four sets of mounting rods 410 drive the saw blade 411 to cut the wood. The second motor 422 is started to rotate the saw blade 411 in the C-shaped plate 421, and under the rotation of the outer gear ring 45, when the saw blade 411 puts the wood downward, it rotates and cuts the outside of the wood, breaking the cement or concrete and nails on the outside of the wood, breaking them or producing cutting lines, reducing the subsequent breaking pressure, the first protective shell 412 protects the first spring 413 from being damaged by the wood strip, the second protective shell 423 protects the second motor 422 from being damaged by the wood strip, and when a group of first spur gears 43 rotate, the first spring 413 is protected by the second protective shell 423. The third rotating shaft 415 drives the first bevel gear 416 to rotate, the first bevel gear 416 drives the second bevel gear 417 to rotate, the second bevel gear 417 drives a group of fourth rotating shafts 418 to rotate, the fourth rotating shaft 418, a group of fourth rotating shafts 418 drives the second spur gear 419 to rotate, so that the second spur gear 419 meshes with another group of second spur gears 419, so that another group of fourth rotating shafts 418 rotates, and the two groups of fourth rotating shafts 418 drive the two groups of crushing barrels 420 to rotate to crush the cut wood strips, so that the crushing efficiency is higher;

[0051] The crushed wood chips, metal chips and cement residues fall to the bottom of the first processing box 2 under the guidance of the first baffle 6. The inner side of the first processing box 2 is divided into two spaces by the partition 21. Water is injected into the space in front of the partition 21, so that the wood chips, metal chips and cement residues fall into the water. The wood chips will float up on the water surface, and the mud and metal chips will sink to the bottom. The third spur gear 71 is driven to rotate by a group of fourth rotating shafts 418. The third spur gear 71 drives the fourth spur gear 73 to rotate through the first chain 72. The fourth spur gear 73 drives a group of fifth rotating shafts 74 to rotate. The fourth spur gear 73 drives the fifth spur gear 76 to rotate through the second chain 75. The fifth spur gear 76 drives another group of fifth rotating shafts 74 to rotate. The two groups of fifth rotating shafts 74 rotate together to lift the conveyor belt 77 upward, and suck out the metal residue at the bottom through the magnetic suction strip 78 and then lift it up. After the metal residue passes through the upper When changing direction downward, it contacts with the upper end of the partition 21, so that the partition 21 scrapes off the metal debris on the outside of the conveyor belt 77 and concentrates it on the top. When the fourth spur gear 73 rotates, it drives the sixth spur gear 710 to rotate through the third chain 79, and the sixth spur gear 710 drives the sixth rotating shaft 711 to rotate. The sixth rotating shaft 711 drives the electromagnetic block 712 to rotate. The magnetism of the electromagnetic block 712 is higher than that of the magnetic attraction bar 78. The electromagnetic block 712 moves and adsorbs the metal debris concentrated on the top of the partition 21, and then concentrates it on the outside of the electromagnetic block 712. The electromagnetic block 712 drives the sensor 713 to rotate. When the sensor 713 is aligned with the signal receiver 714, the signal receiver 714 receives the signal of the sensor 713, so that the sensor 713 is powered off and loses its magnetism, so that the metal debris falls on the top of the second filter plate 20, and controls water through the second filter plate 20, so that the water with it is recovered into the recovery box 13 through the second recovery pipe 14;

[0052] The seventh spur gear 81 is driven to rotate by another set of fourth rotating shafts 418, the seventh spur gear 81 drives the eighth spur gear 83 to rotate through the fourth chain 82, the eighth spur gear 83 drives the crank 84 to rotate, the push plate 85 is kept vertical, when the crank 84 rotates, the push plate 85 moves the wood chips above the water surface, so that the wood chips leave the first processing box 2 through the discharge port 9 and are concentrated in the storage box 10, and then the water is controlled through the first filter plate 11, and the controlled water enters the recovery box 13 through the first recovery pipe 12 for collection The eighth spur gear 83 drives the ninth spur gear 87 to rotate through the fifth chain 86, and the ninth spur gear 87 drives the seventh rotating shaft 88 to rotate. The seventh rotating shaft 88 moves the sediment and metal debris deposited on the bottom of the water through the stirring plate 89, so that the metal debris can be pulled out and contact with the conveyor belt 77, and is adsorbed by the magnetic strip 78 and separated from the sediment. When the seventh rotating shaft 88 rotates, the rotating block 810 pushes the pushing block 811, so that the pushing block 811 drives the L-shaped discharge pipe 812 to move upward, and the L-shaped discharge pipe 812 is connected to the L-shaped device 812. When the meter moves upward, it will compress the second spring 817 and make the feed port 816 staggered from the sleeve 815, so that the silt in the liquid storage box 814 will enter the L-shaped discharge pipe 812 through the feed port 816 and then be discharged into the first processing box 2, and the stirring plate 89 will quickly mix the water and silt to separate the water and accelerate the sedimentation of the silt. After the crushing work is completed, the silt and water in the first processing box 2 can be discharged to the outside through the discharge port for centralized treatment. After the rotating block 810 and the pushing block 811 are staggered, the second spring 817 Open, so that the feed port 816 enters the sleeve 815, resets, avoids the output of too much flocculant, and gradually outputs it according to the working time. After the sewage collected in the recovery box 13 reaches a certain liquid level, it touches the liquid level probe 15, and the liquid level probe 15 outputs a signal to the sewage pump 17 and starts. The sewage pump 17 extracts water through the suction pipe 16 and outputs it through the drain pipe 18, and then sprays the crushing barrel 420 through the spray head 19 to keep the crushing barrel 420 clean and avoid missing residues after long-term work.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction waste crushing device for green construction, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a first processing box (2), the upper end of the first processing box (2) is fixedly connected to a second processing box (3), the inner side of the second processing box (3) is equipped with a crushing mechanism (4), the upper end of the second processing box (3) is fixedly connected to a feeding cylinder (5), the front end of the first processing box (2) is provided with a discharge port (9), the front end of the first processing box (2) is fixedly connected to a storage box (10) below the discharge port (9), the inner side of the storage box (10) is fixedly connected to a first filter plate (11), the inner side of the first processing box (2) is fixedly connected to a first baffle plate (6), the inner side of the first processing box (2) is equipped with a magnetic separation mechanism (7) behind the first baffle plate (6), and the first processing box (2) is provided with a first filter plate (11) fixedly connected to a first baffle plate (6). A separation mechanism (8) is installed in front of the first baffle (6) on the inner side of the sorting box (2); a second filter plate (20) is fixedly connected to the inner side of the first processing box (2) near the rear end; a partition plate (21) is fixedly connected to the front end of the second filter plate (20); the crushing mechanism (4) comprises two groups of symmetrical first fixed blocks (41) fixedly connected to the second processing box (3); a first motor (414) is installed at the upper end of one of the two groups of first fixed blocks (41); a first rotating shaft (42) is rotatably connected to the inner side of the first fixed block (41); an output shaft of the first motor (414) is fixedly connected to a group of first rotating shafts (42) below; and an outer side of the first rotating shaft (42) is fixedly connected to the outer side of the first rotating shaft (42). A first spur gear (43) is provided, two groups of the first spur gears (43) are meshed and connected with an outer gear ring (45), upper and lower ends of the outer gear ring (45) are provided with slide grooves (46), upper and lower ends of the first spur gear (43) are fixedly connected with clamping plates (44), spherical balls (47) are installed at positions close to one side of the two groups of clamping plates (44), and the two groups of spherical balls (47) slide in the two groups of slide grooves (46) respectively, and the lower end of the outer gear ring (45) is fixedly connected with four groups of second fixed blocks (48), the inner side of the second fixed blocks (48) is rotatably connected with a second rotating shaft (49), and the outer side of the second rotating shaft (49) is rotatably connected with a mounting rod (410), and the mounting rod (410) A C-shaped plate (421) is fixedly connected to the lower end thereof, a saw blade (411) is arranged on the inner side of the C-shaped plate (421), a second motor (422) is installed on one side of the C-shaped plate (421), an output shaft of the second motor (422) is fixedly connected to the saw blade (411), a second protective shell (423) is fixedly connected to the outer side of the second motor (422) on one side of the C-shaped plate (421), a first protective shell (412) is fixedly connected to one side of the mounting rod (410), a first spring (413) is arranged on the inner side of the first protective shell (412), one end of the first spring (413) is fixedly connected to the second fixing block (48), and the other end of the first spring (413) is fixedly connected to the mounting rod (410).

2. The construction waste crushing device for green construction according to claim 1 is characterized by: The lower end of one of the two groups of the first rotating shafts (42) is fixedly connected to a third rotating shaft (415), the outer side of the third rotating shaft (415) passes through a group of clamping plates (44), the lower end of the third rotating shaft (415) is rotatably connected to a first bevel gear (416), the first bevel gear (416) is meshingly connected to a second bevel gear (417), one end of the second bevel gear (417) is fixedly connected to a group of fourth rotating shafts (418), both groups of the fourth rotating shafts (418) are rotatably connected to the inner side of the first processing box (2), one side of the outer side of the first processing box (2) of the two groups of the fourth rotating shafts (418) is fixedly connected to a second spur gear (419), the two groups of the second spur gears (419) are meshing, and the inner side of the outer side of the first processing box (2) of the two groups of the fourth rotating shafts (418) is fixedly connected to a crushing barrel (420).

3. The construction waste crushing device for green construction according to claim 1 is characterized by: The magnetic separation mechanism (7) comprises a third spur gear (71) fixedly connected to a group of fourth rotating shafts (418); the outer side of the third spur gear (71) is rotatably connected to the first chain (72); the inner side of the first chain (72) is rotatably connected to the fourth spur gear (73); one end of the fourth spur gear (73) is fixedly connected to a group of fifth rotating shafts (74); one side of the first chain (72) outside the fourth spur gear (73) is rotatably connected to the second chain (75); the inner side of the second chain (75) is rotatably connected to the fifth spur gear (76); one end of the fifth spur gear (76) is fixedly connected to another group of fifth rotating shafts (74); both groups of the fifth rotating shafts (74) are rotatably connected to the inner side of the first processing box (2); the outer sides of the two groups of the fifth rotating shafts (74) are rotatably connected to a conveyor belt (77); and a magnetic attraction strip (78) is arranged on the outer side of the conveyor belt (77).

4. The construction waste crushing device for green construction according to claim 3 is characterized by: The other side of the first chain (72) on the outside of the fourth spur gear (73) is rotatably connected to the third chain (79), the inner side of the third chain (79) is rotatably connected to the sixth spur gear (710), one end of the sixth spur gear (710) is fixedly connected to the sixth rotating shaft (711), the outer side of the sixth rotating shaft (711) is fixedly connected to multiple groups of electromagnetic blocks (712), the electromagnetic blocks (712) are cross-shaped, and the ends of the electromagnetic blocks (712) that are away from each other are all installed with sensors (713), and the magnetic separation mechanism (7) also includes a signal receiver (714) fixedly connected to the first processing box (2), and the height of the signal receiver (714) is level with the sixth rotating shaft (711).

5. The construction waste crushing device for green construction according to claim 1 is characterized by: The separation mechanism (8) comprises a seventh spur gear (81) fixedly connected to another set of fourth rotating shafts (418); the outer side of the seventh spur gear (81) is rotatably connected to the fourth chain (82); the inner side of the fourth chain (82) is rotatably connected to the eighth spur gear (83); one end of the eighth spur gear (83) is fixedly connected to a crank (84); the outer side of the crank (84) is rotatably connected to a push plate (85) via a retaining ring.

6. The construction waste crushing device for green construction according to claim 5 is characterized by: One side of the fourth chain (82) outside the eighth spur gear (83) is rotatably connected to the fifth chain (86), the outer side of the fifth chain (86) is rotatably connected to the ninth spur gear (87), one end of the ninth spur gear (87) is fixedly connected to the seventh rotating shaft (88), and the outer side of the seventh rotating shaft (88) is fixedly connected to a plurality of groups of stirring plates (89).

7. The construction waste crushing device for green construction according to claim 6, characterized in that: A rotating block (810) is fixedly connected to the outer side of the seventh rotating shaft (88) near the other end, the other end of the rotating block (810) is designed with an arc surface, the outer side of the rotating block (810) is movably connected to a pushing block (811), the lower end of the pushing block (811) is designed with an arc surface, the upper end of the pushing block (811) is fixedly connected to an L-shaped discharge pipe (812), the outer side of the L-shaped discharge pipe (812) is provided with a feed port (816), the upper end of the L-shaped discharge pipe (812) is fixedly connected to a limiting block (813), and the L-shaped discharge pipe (812) is provided with a feed port (816). The outer side of the material pipe (812) is slidably connected to a liquid storage box (814), one side of the liquid storage box (814) is fixedly connected to the first processing box (2), the inner side of the liquid storage box (814) is fixedly connected to a sleeve (815), the inner side of the sleeve (815) is in contact with the outer wall of the liquid storage box (814), and a second spring (817) is provided on the outer side of the L-shaped discharge pipe (812), one end of the second spring (817) is fixedly connected to the L-shaped discharge pipe (812), and the other end of the second spring (817) is fixedly connected to the liquid storage box (814).

8. The construction waste crushing device for green construction according to claim 1 is characterized by: A recovery box (13) is fixedly connected to a position near the upper end of the inner side of the base (1), a first recovery pipe (12) is fixedly connected to the inner side of the recovery box (13), the other end of the first recovery pipe (12) is fixedly connected to the storage box (10), a second recovery pipe (14) is fixedly connected to the outer side of the recovery box (13), the other end of the second recovery pipe (14) is fixedly connected to the first processing box (2), a liquid level probe (15) is installed on the inner side of the recovery box (13), the liquid level probe (15) is fixedly connected to a junction box of a sewage pump (17), the sewage pump (17) is installed on the upper end of the base (1), the input port of the sewage pump (17) is fixedly connected to a water pump (16), the water pump (16) is fixedly connected to the recovery box (13), the output port of the sewage pump (17) is fixedly connected to a drainage pipe (18), the outer side of the drainage pipe (18) passes through the first processing box (2), and the other end of the drainage pipe (18) is fixedly connected to a spray head (19).

Citation Information

Patent Citations

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