Energy-saving building waste crushing device for building construction

Abstract

The invention relates to the field of building waste crushing, and discloses an energy-saving building waste crushing device for building construction, which comprises a box body, a crushing mechanism is arranged on the inner wall of the box body, the crushing mechanism comprises a crushing shaft II and a crushing shaft I, a gear II is fixedly connected to the left end of the crushing shaft II, and a gear II is fixedly connected to the right end of the crushing shaft I; a first gear is fixedly connected to the left end of the first smashing shaft, a screening mechanism is arranged on the inner wall of the box body, a cam is arranged on the side face of the smashing mechanism, a sorting mechanism is arranged on the inner wall of the box body, and a storage box is installed at the bottom of the box body. According to the building garbage crushing device, building garbage is extruded by an extrusion block to crush large waste materials in advance, so that the crushing effect of the device is better, an abutting block which extrudes the building garbage from top to bottom applies pressure to the building garbage, the building garbage can make contact with a crushing roller more completely, the crushing effect of the device is further improved, and the working efficiency of the device is greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building waste crushing, in particular to an energy-saving building waste crushing device for building construction. BACKGROUND

[0002] After crushing, building waste can be converted into recycled aggregates, recycled bricks and other building materials to replace natural sand and gravel and reduce the exploitation of natural resources. For example, concrete and bricks are processed to produce blocks, tiles and recycled asphalt concrete, which not only reduces the production cost of the construction industry, but also promotes the development of circular economy.

[0003] The patent with publication number CN211801435U discloses a building waste crushing device for building construction, which comprises a crushing box, a feed inlet is formed on the upper surface of the crushing box, a support plate is fixedly connected to the right side surface of the crushing box, a motor is fixedly connected to the upper surface of the support plate, a driving wheel is fixedly connected to the output end of the motor through a speed reducer, two first bearings are fixedly embedded in the inner side wall of the crushing box, two second bearings are fixedly embedded in the right side surface of the crushing box, a first crushing shaft and a second crushing shaft are respectively fixedly connected to the inner ring of each first bearing, the building waste crushing device for building construction improves the crushing effect of the crushing device, avoids the presence of large building particles, can make the crushing device more completely crush building waste, solves certain troubles when recycling building waste, and accelerates the discharge speed of crushed particles. However, the single crushing system of the above-mentioned device cannot completely crush building waste, which reduces the working efficiency of the equipment, and therefore an energy-saving building waste crushing device for building construction is proposed to solve the above-mentioned problems. SUMMARY

[0004] The technical problem to be solved by the present application is to provide an energy-saving building waste crushing device for building construction to solve the above-mentioned problems.

[0005] To solve the above technical problems, the technical scheme adopted by the present application is: an energy-saving building waste crushing device for building construction, comprising a box body, a crushing mechanism is arranged on the inner wall of the box body, the crushing mechanism comprises a limiting plate, the top surface of the limiting plate is slidably connected with an extrusion block, the side surface of the extrusion block is fixedly connected with a pull rod, the side surface of the extrusion block is fixedly connected with a driving column, the circumferential surface of the driving column is rotatably connected with a rocker one, the end of the rocker one away from the extrusion block is rotatably connected with a driven column, the inner wall of the box body is slidably connected with a block, the inner wall of the box body is rotatably connected with a crushing shaft one, the circumferential surface of the crushing shaft one is fixedly connected with a crushing roller, the left end of the crushing shaft one is fixedly connected with a gear one, the side surface of the box body is rotatably connected with a crushing shaft two, the left end of the crushing shaft two is fixedly connected with a gear two, the limiting plate is fixedly connected with the inner wall of the box body, the pull rod and the inner wall of the box body are in contact with each other, the driven column is fixedly connected with the side surface of the block, the inclined surface of the extrusion block and the inclined surface of the block are in contact with each other, the crushing shaft two is fixedly connected with a cam, the rocker one and the side surface of the block are in contact with each other, the rocker one and the side surface of the extrusion block are in contact with each other, the extrusion block is connected with the inner wall of the box body through an extrusion spring, the gear one and the gear two are in meshing engagement, and the inner wall of the box body is provided with a screening mechanism.

[0006] Preferably, the crushing mechanism includes a limiting plate, the top surface of the limiting plate is slidably connected with an extrusion block, the side surface of the extrusion block is fixedly connected with a pull rod, the side surface of the extrusion block is fixedly connected with a driving column, the circumferential surface of the driving column is rotatably connected with a rocker one, the end of the rocker one away from the extrusion block is rotatably connected with a driven column, the inner wall of the box body is slidably connected with a block, the inner wall of the box body is rotatably connected with a crushing shaft one, the circumferential surface of the crushing shaft one is fixedly connected with a crushing roller, the left end of the crushing shaft one is fixedly connected with a gear one, the side surface of the box body is rotatably connected with a crushing shaft two, the left end of the crushing shaft two is fixedly connected with a gear two, the limiting plate is fixedly connected with the inner wall of the box body, the pull rod and the inner wall of the box body are in contact with each other, the driven column is fixedly connected with the side surface of the block, the inclined surface of the extrusion block and the inclined surface of the block are in contact with each other, the crushing shaft two is fixedly connected with a cam, the rocker one and the side surface of the block are in contact with each other, the rocker one and the side surface of the extrusion block are in contact with each other, the extrusion block is connected with the inner wall of the box body through an extrusion spring, the gear one and the gear two are in mesh with each other, when the device is started, the crushing shaft one is driven to rotate by the external motor, the gear two is driven to rotate by the crushing shaft one, the gear one is driven to rotate by the gear two, the crushing shaft two is driven to rotate by the gear one, the crushing roller is driven to rotate by the crushing shaft two, the building waste is crushed, when the cam is driven to rotate by the crushing shaft one, when the cam rotates to the working range of the pull rod, the cam drives the pull rod to slide inward, the pull rod drives the extrusion block to move inward, the larger waste is crushed first, so that the crushing effect of the equipment is better, at this time the cam continues to rotate, when the cam rotates away from the working range of the pull rod, the extrusion block slides outward due to the action of the extrusion spring connected between the extrusion block and the inner wall of the box body, the extrusion block drives the driving column to move outward, the driving column drives the rocker one to rotate on the circumferential surface of the driven column, the rocker one drives the block to move downward while rotating, the block extruded from top to bottom applies pressure to the building waste, so that the building waste can more completely contact the crushing roller, further improving the crushing effect of the device and greatly improving the working efficiency of the equipment.

[0007] Preferably, the screening mechanism comprises a rotating shaft one, a rocker two, a rotating shaft two, a rocker three, a slide column, a driving plate, a protruding block, a fixed plate and a fixed block two, the rotating shaft one is fixedly connected to the side surface of the cam, the rocker two is rotatably connected to the circumferential surface of the rotating shaft one, the rotating shaft two is rotatably connected to the end of the rocker two away from the rotating shaft one, the rocker three is rotatably connected to the circumferential surface of the rotating shaft two, the slide column is fixedly connected to the side surface of the driving plate, the protruding block is fixedly connected to the inner wall of the box, the fixed plate is rotatably connected to the side surface of the fixed block two, the fixed block two is fixedly connected to the inner side of the driving plate, the rocker three is rotatably connected to the circumferential surface of the slide column, the rocker two is in contact with the surface of the cam, the side surface of the fixed plate is in contact with the inner wall of the box, the protruding block is in contact with the top surface of the fixed plate, the fixed plate is hingedly connected to the surface of the fixed block two through the torsion spring, the screening mechanism further comprises a reciprocating screw rod, a magnetic plate, a roller, a fixed block one, a scraper and a metal box, the reciprocating screw rod is rotatably connected to the inner wall of the fixed block two, the magnetic plate is fixedly connected to the top surface of the fixed plate, the roller is fixedly connected to the circumferential surface of the reciprocating screw rod, the fixed block one is fixedly connected to the top surface of the fixed plate, the scraper is movably connected to the circumferential surface of the reciprocating screw rod, the metal box is fixedly connected to the side surface of the box, the reciprocating screw rod is rotatably connected to the inner wall of the fixed block one, the bottom surface of the scraper is in contact with the top surface of the magnetic plate, the side surface of the magnetic plate is in contact with the inner wall of the box, the circumferential surface of the roller is in contact with the inner wall of the box, while the cam rotates, the cam drives the rotating shaft one to rotate, the rotating shaft one drives the rocker two to rotate on the circumferential surface of the rotating shaft two, while the rocker two rotates, the rotating shaft two moves upward, the rotating shaft two drives the rocker three to move upward, the rocker three drives the slide column to slide upward on the inner wall of the box, the slide column drives the driving plate to move upward, the driving plate drives the fixed block two to move upward, the upward movement of the fixed block two drives the fixed plate to move upward, the fixed plate drives the magnetic plate to move upward, when the magnetic plate moves to the working range of the protruding block, the magnetic plate rotates to drive the fixed plate to rotate, the waste material after being crushed is poured into the next process, and the metal in the waste material is collected by the magnetic plate, thereby realizing the preliminary sorting of the waste material, reducing the subsequent processing steps, reducing the processing cost of the waste material, while the fixed plate rotates, the fixed plate twists the torsion spring hingedly connected between the fixed plate and the fixed block two, the fixed plate drives the fixed block one to rotate, the fixed block one drives the roller to rotate, while the roller rotates, the roller drives the reciprocating screw rod to rotate on the inner wall of the box, the reciprocating screw rod drives the scraper to slide on the surface of the magnetic plate, the roller rotating on the inner wall of the box drives the reciprocating screw rod to rotate, the metal waste material on the magnetic plate is scraped by the scraper into the metal box, thereby preventing the equipment from being affected due to excessive accumulation of the metal on the magnetic plate.

[0008] Preferably, the sorting mechanism comprises a rotating shaft three, a rocker four, a rotating shaft four, a push plate, a limiting strip, a sieve plate, a bottom plate and a powder box, the rotating shaft three is fixedly connected to the inner side of the driving plate, the rocker four is rotatably connected to the circumferential surface of the rotating shaft three, the rotating shaft four is fixedly connected to the inner wall of the push plate, the push plate is rotatably connected to the circumferential surface of the rotating shaft four, the limiting strip is fixedly connected to the inner wall of the box body, the sieve plate is fixedly connected to the inner wall of the box body, the bottom plate is fixedly connected to the bottom of the box body, the powder box is fixedly connected to the side of the box body, the rocker four is in contact with the side of the sieve plate, the push plate is hingedly connected to the inner side of the rocker four through a torsion spring, the bottom surface of the push plate is in contact with the top surface of the bottom plate, the rocker four is rotatably connected to the circumferential surface of the rotating shaft four, the rocker four is in contact with the inner side of the driving plate, when the driving plate moves downward, the driving plate drives the rotating shaft three to move downward, the rotating shaft three drives the rocker four to rotate on the circumferential surface of the rotating shaft three, the rocker four drives the rotating shaft four to move outward, the rotating shaft four drives the push plate to move outward, the waste material passing through the sieve plate is pushed into the powder box by the push plate, facilitating subsequent processing and recycling of the waste material, when the driving plate moves upward, the driving plate drives the rotating shaft three to move upward, the rotating shaft three drives the rocker four to rotate on the circumferential surface of the rotating shaft three, the rocker four drives the rotating shaft four to move inward, the rotating shaft four drives the push plate to move inward, the waste material not passing through the sieve plate slides down the inclined surface of the sieve plate to between the two push plates, and is then pushed into the storage box by the push plate for collection, facilitating secondary crushing, and greatly improving the working efficiency of the device.

[0009] The technical scheme of the present application can bring the following beneficial effects: The energy-saving building waste crushing device for building construction is characterized in that the limiting plate, the extrusion block, the extrusion spring, the pull rod, the driving column, the rocker one, the driven column, the crushing shaft one, the crushing roller, the abutting block and the crushing shaft two are cooperated to drive the extrusion block to extrude the building waste and crush the larger waste material first, so that the crushing effect of the device is better, the abutting block extruded from top to bottom applies pressure to the building waste, so that the building waste can be in contact with the crushing roller more completely, the crushing effect of the device is further improved, and the working efficiency of the device is greatly improved.

[0010] 2. The energy-saving building waste crushing device for building construction is characterized in that the rotating shaft one, the rocker two, the rotating shaft two, the rocker three, the sliding column, the driving plate, the reciprocating screw rod, the magnetic plate, the convex block, the fixed plate, the roller, the fixed block one, the fixed block two, the scraper and the metal box are cooperated to drive the magnetic plate fixed on the fixed plate to attract the metal in the waste material after crushing, so that the waste material is preliminarily sorted, the subsequent processing steps are reduced, the processing cost of the waste material is reduced, the roller rotating on the inner wall of the box body drives the reciprocating screw rod to rotate, and then the metal waste material on the magnetic plate is scraped by the scraper to the metal box, so that the normal operation of the device is prevented from being affected due to too much metal accumulation on the magnetic plate.

[0011] 3、The building waste crushing device for energy-saving building construction, through the cooperation operation between the rotating shaft three, the rocker four, the rotating shaft four, the push plate, the limiting strip, the sieve plate, the bottom plate and the powder box, the waste material of the sieve plate is pushed into the powder box by the push plate, the subsequent treatment and recovery of the waste material are convenient, the waste material not passing through the sieve plate slides to the two push plates through the slope of the sieve plate, and then is pushed into the waste box by the push plate to collect and facilitate secondary crushing, and the working efficiency of the device is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the present application; Figure 2 It is a half cut view of the box structure of the present application; Figure 3 It is a half cut view of the crushing mechanism of the present application; Figure 4 It is a crushing mechanism structure schematic view of the present application; Figure 5 It is a half cut view of the sorting mechanism of the present application; Figure 6 It is a Figure 5 It is an enlarged view of structure A in the present application; Figure 7 It is a sorting mechanism structure schematic view of the present application.

[0013] In the figure: 1, box; 2, crushing mechanism; 201, limiting plate; 202, extrusion block; 203, extrusion spring; 204, pull rod; 205, driving column; 206, rocker one; 207, driven column; 208, crushing shaft one; 209, crushing roller; 210, stop block; 211, crushing shaft two; 3, cam; 4, screening mechanism; 401, rotating shaft one; 402, rocker two; 403, rotating shaft two; 404, rocker three; 405, sliding column; 406, driving plate; 407, reciprocating screw rod; 408, magnetic attraction plate; 409, protruding block; 410, fixed plate; 411, roller; 412, fixed block one; 413, fixed block two; 414, scraper; 415, metal box; 5, sorting mechanism; 501, rotating shaft three; 502, rocker four; 503, rotating shaft four; 504, push plate; 505, limiting strip; 506, sieve plate; 507, bottom plate; 508, powder box; 6, storage box; 7, gear one; 8, gear two. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0015] See Figures 1-7The embodiment of the application is an energy-saving building waste crushing device for building construction, which comprises a box body 1, a crushing mechanism 2 arranged on the inner wall of the box body 1, the crushing mechanism 2 comprising a limiting plate 201, a pressing block 202 slidably connected to the top surface of the limiting plate 201, a pull rod 204 fixedly connected to the side surface of the pressing block 202, a driving column 205 fixedly connected to the side surface of the pressing block 202, a rocker 206 rotatably connected to the circumferential surface of the driving column 205, a driven column 207 rotatably connected to the end of the rocker 206 away from the pressing block 202, a limiting block 210 slidably connected to the inner wall of the box body 1, a crushing shaft 208 rotatably connected to the inner wall of the box body 1, a crushing roller 209 fixedly connected to the circumferential surface of the crushing shaft 208, a gear 7 fixedly connected to the left end of the crushing shaft 208, a crushing shaft 211 rotatably connected to the side surface of the box body 1, a gear 8 fixedly connected to the left end of the crushing shaft 211, the limiting plate 201 being fixedly connected to the inner wall of the box body 1, the pull rod 204 being in contact with the inner wall of the box body 1, the driven column 207 being fixedly connected to the side surface of the limiting block 210, the inclined surface of the pressing block 202 being in contact with the inclined surface of the limiting block 210, the crushing shaft 211 being fixedly connected to a cam 3, the rocker 206 being in contact with the side surface of the limiting block 210, the rocker 206 being in contact with the side surface of the pressing block 202, the pressing block 202 being connected to the inner wall of the box body 1 through a pressing spring 203, the gear 7 being in mesh with the gear 8, the inner wall of the box body 1 being provided with a screening mechanism 4, the screening mechanism 4 comprising a rotating shaft 401, a rocker 402, a rotating shaft 403, a rocker 404, a sliding column 405, a driving plate 406, a convex block 409, a fixed plate 410 and a fixed block 413, the rotating shaft 401 being fixedly connected to the side surface of the cam 3, the rocker 402 being rotatably connected to the circumferential surface of the rotating shaft 401, the rotating shaft 403 being rotatably connected to the end of the rocker 402 away from the rotating shaft 401, the rocker 404 being rotatably connected to the circumferential surface of the rotating shaft 403, the sliding column 405 being fixedly connected to the side surface of the driving plate 406, the convex block 409 being fixedly connected to the inner wall of the box body 1, the fixed plate 410 being rotatably connected to the side surface of the fixed block 413, the fixed block 413 being fixedly connected to the inner side of the driving plate 406, the rocker 404 being rotatably connected to the circumferential surface of the sliding column 405, the rocker 402 being in contact with the surface of the cam 3, the side surface of the fixed plate 410 being in contact with the inner wall of the box body 1, the convex block 409 being in contact with the top surface of the fixed plate 410, the fixed plate 410 being hingedly connected to the surface of the fixed block 413 through a torsion spring, the screening mechanism 4 further comprising a reciprocating wire rod 407, a magnetic plate 408, a roller 411, a fixed block 412, a scraper 414 and a metal box 415, the reciprocating wire rod 407 being rotatably connected to the inner wall of the fixed block 413, the magnetic plate 408 being fixedly connected to the top surface of the fixed plate 410, the roller 411 being fixedly connected to the circumferential surface of the reciprocating wire rod 407, the fixed block 412 being fixedly connected to the top surface of the fixed plate 410, the scraper 414 being movably connected to the circumferential surface of the reciprocating wire rod 407,The metal box 415 is fixedly connected to the side of the box body 1, the reciprocating wire rod 407 is rotationally connected to the inner wall of the fixed block one 412, the bottom surface of the scraper plate 414 is in contact with the top surface of the magnetic plate 408, the side surface of the magnetic plate 408 is in contact with the inner wall of the box body 1, the circumferential surface of the roller 411 is in contact with the inner wall of the box body 1, the side surface of the crushing mechanism 2 is provided with the cam 3, the inner wall of the box body 1 is provided with the sorting mechanism 5, and the bottom of the box body 1 is provided with the storage box 6.

[0016] Working principle: when the device is started, the external motor drives the crushing shaft one 208 to rotate, the crushing shaft one 208 drives the gear two 8 to rotate, the gear two 8 drives the gear one 7 to rotate, the gear one 7 drives the crushing shaft two 211 to rotate, the crushing shaft two 211 drives the crushing roller 209 to rotate, and the crushing of the construction waste is carried out. When the cam 3 rotates to the working range of the pull rod 204, the cam 3 drives the pull rod 204 to slide inward, the pull rod 204 drives the extrusion block 202 to move inward, the larger waste is first crushed, so that the crushing effect of the equipment is better. At this time, the cam 3 continues to rotate, when the cam 3 rotates out of the working range of the pull rod 204, the extrusion block 202 slides outward under the action of the extrusion spring 203 connected between the extrusion block 202 and the inner wall of the box body 1. The extrusion block 202 drives the driving column 205 to move outward, the driving column 205 drives the rocker one 206 to rotate on the circumferential surface of the driven column 207, and the rocker one 206 rotates at the same time and drives the abutting block 210 to move downward. The abutting block 210 from top to bottom extrusion applies pressure to the construction waste, so that the construction waste can more completely contact the crushing roller 209, further improves the crushing effect of the device, and greatly improves the working efficiency of the equipment.

[0017] When the cam 3 rotates, the cam 3 drives the rotating shaft one 401 to rotate, the rotating shaft one 401 drives the rocker two 402 to rotate on the circumferential surface of the rotating shaft two 403, the rocker two 402 drives the rotating shaft two 403 to move upward while rotating, the rotating shaft two 403 drives the rocker three 404 to move upward, the rocker three 404 drives the slide column 405 to slide upward on the inner wall of the box body 1, the slide column 405 drives the driving plate 406 to move upward, the driving plate 406 drives the fixed block two 413 to move upward, the fixed block two 413 drives the fixed plate 410 to move upward, the fixed plate 410 drives the magnetic plate 408 to move upward, when the magnetic plate 408 moves to the working range of the protrusion 409, the magnetic plate 408 rotates to drive the fixed plate 410 to rotate, and the waste material after being crushed is poured into the next process, and the metal in the waste material is collected by the magnetic plate 408, so that the waste material is preliminarily sorted, the subsequent processing steps are reduced, and the processing cost of the waste material is reduced; while the fixed plate 410 rotates, the fixed plate 410 twists the torsion spring hinged between the fixed plate 410 and the fixed block two 413, the fixed plate 410 rotates the fixed block one 412, the fixed block one 412 drives the roller 411 to rotate, the roller 411 rotates while driving the reciprocating screw rod 407 to rotate on the inner wall of the box body 1, the reciprocating screw rod 407 rotates to drive the scraper 414 to slide on the surface of the magnetic plate 408, the roller 411 rotating on the inner wall of the box body 1 drives the reciprocating screw rod 407 to rotate, and the metal waste material on the magnetic plate 408 is scraped by the scraper 414 into the metal box 415, so that the normal operation of the equipment is not affected due to excessive accumulation of metal on the magnetic plate 408.

[0018] Please refer to Figures 1-7 , on the basis of the above embodiment, in another embodiment of the present application, an energy-saving building construction waste crushing device for building construction, comprising: a sorting mechanism 5 comprising a rotating shaft three 501, a rocker four 502, a rotating shaft four 503, a push plate 504, a limiting strip 505, a sieve plate 506, a bottom plate 507 and a powder box 508, the rotating shaft three 501 is fixedly connected to the inner side of the driving plate 406, the rocker four 502 is rotatably connected to the circumferential surface of the rotating shaft three 501, the rotating shaft four 503 is fixedly connected to the inner wall of the push plate 504, the push plate 504 is rotatably connected to the circumferential surface of the rotating shaft four 503, the limiting strip 505 is fixedly connected to the inner wall of the box body 1, the sieve plate 506 is fixedly connected to the inner wall of the box body 1, the bottom plate 507 is fixedly connected to the bottom of the box body 1, the powder box 508 is fixedly connected to the side of the box body 1, the rocker four 502 and the side of the sieve plate 506 are in contact with each other, the push plate 504 is hinged to the inner side of the rocker four 502 through a torsion spring, the bottom surface of the push plate 504 and the top surface of the bottom plate 507 are in contact with each other, the rocker four 502 is rotatably connected to the circumferential surface of the rotating shaft four 503, and the rocker four 502 and the inner side of the driving plate 406 are in contact with each other.

[0019] Working principle: when the active plate 406 moves downward, the active plate 406 drives the rotating shaft three 501 to move downward, the rotating shaft three 501 drives the rocker four 502 to rotate on the circumference of the rotating shaft three 501, the rocker four 502 drives the rotating shaft four 503 to move outward, the rotating shaft four 503 drives the push plate 504 to move outward, the waste material passing through the sieve plate 506 is pushed into the powder box 508 by the push plate 504, and the subsequent treatment and recovery of the waste material are facilitated; when the active plate 406 moves upward, the active plate 406 drives the rotating shaft three 501 to move upward, the rotating shaft three 501 drives the rocker four 502 to rotate on the circumference of the rotating shaft three 501, the rocker four 502 drives the rotating shaft four 503 to move inward, the rotating shaft four 503 drives the push plate 504 to move inward, the waste material not passing through the sieve plate 506 slides to the two push plates 504 through the inclined surface of the sieve plate 506, and then is pushed into the storage box 6 by the push plate 504 for collection, facilitating secondary crushing, and greatly improving the working efficiency of the device.

[0020] The application provides an energy-saving building waste crushing device for building construction, and there are many methods and approaches to specifically realize the technical scheme. The above description is only a preferred embodiment of the application, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the application, and these improvements and refinements should also be regarded as the protection scope of the application. The components not explicitly described in the embodiment can be realized by using the prior art.

Claims

1. An energy-saving construction waste crushing device for use in building construction, comprising a box (1), characterized in that: The inner wall of the box (1) is provided with a crushing mechanism (2), the inner wall of the box (1) is provided with a screening mechanism (4), a cam (3) is provided on the side of the crushing mechanism (2), the inner wall of the box (1) is provided with a sorting mechanism (5), and a storage box (6) is installed at the bottom of the box (1); The crushing mechanism (2) includes a limit plate (201), the top surface of the limit plate (201) is slidably connected to an extrusion block (202), the side surface of the extrusion block (202) is fixedly connected to a pull rod (204), the side surface of the extrusion block (202) is fixedly connected to an active column (205), the circumferential surface of the active column (205) is rotatably connected to a rocker arm 1 (206), and the end of the rocker arm 1 (206) away from the extrusion block (202) is rotatably connected to a driven column (207), the inner wall of the box body (1) is slidably connected to a stop block (210), the inner wall of the box body (1) is rotatably connected to a crushing shaft 1 (208), a crushing roller (209) is fixedly connected to the circumferential surface of the crushing shaft 1 (208), the left end of the crushing shaft 1 (208) is fixedly connected to a gear 1 (7), the side of the box body (1) is rotatably connected to a crushing shaft 2 (211), and the left end of the crushing shaft 2 (211) is fixedly connected to a gear 2 (8).

2. The energy-saving construction waste crushing device according to claim 1, characterized in that: The limit plate (201) is fixedly connected to the inner wall of the box body (1), the pull rod (204) contacts the inner wall of the box body (1), the driven column (207) is fixedly connected to the side of the block (210), the inclined surface of the extrusion block (202) contacts the inclined surface of the block (210), the crushing shaft 2 (211) is fixedly connected to the cam (3), the rocker arm 1 (206) contacts the side of the block (210), the rocker arm 1 (206) contacts the side of the extrusion block (202), the extrusion block (202) is connected to the inner wall of the box body (1) through the extrusion spring (203), and the gear 1 (7) and the gear 2 (8) are meshed with each other.

3. The energy-saving construction waste crushing device according to claim 2, characterized in that: The screening mechanism (4) includes a rotating shaft (401), a rocker (402), a rotating shaft (403), a rocker (404), a sliding column (405), an active plate (406), a protrusion (409), a fixed plate (410) and a fixed block (413), wherein the rotating shaft (401) is fixedly connected to the side of the cam (3), the rocker (402) is rotatably connected to the circumferential surface of the rotating shaft (401), and the rotating shaft (403) is rotatably connected to the circumferential surface of the rotating shaft (401). Connected to the end of rocker arm 2 (402) away from shaft 1 (401), rocker arm 3 (404) is rotatably connected to the circumferential surface of shaft 2 (403), the sliding column (405) is fixedly connected to the side of the active plate (406), the protrusion (409) is fixedly connected to the inner wall of the box (1), the fixed plate (410) is rotatably connected to the side of fixed block 2 (413), and the fixed block 2 (413) is fixedly connected to the inner side of the active plate (406).

4. The energy-saving construction waste crushing device according to claim 3, characterized in that: The rocker arm 3 (404) is rotatably connected to the circumferential surface of the sliding column (405), the rocker arm 2 (402) is in contact with the surface of the cam (3), the side surface of the fixed plate (410) is in contact with the inner wall of the box body (1), the protrusion (409) is in contact with the top surface of the fixed plate (410), and the fixed plate (410) is hinged to the surface of the fixed block 2 (413) through a torsion spring.

5. The energy-saving construction waste crushing device according to claim 4, characterized in that: The screening mechanism (4) further comprises a reciprocating screw (407), a magnetic plate (408), a roller (411), a fixed block (412), a scraper (414) and a metal box (415), wherein the reciprocating screw (407) is rotatably connected to the inner wall of the fixed block (413), the magnetic plate (408) is fixedly connected to the top surface of the fixed plate (410), the roller (411) is fixedly connected to the circumferential surface of the reciprocating screw (407), the fixed block (412) is fixedly connected to the top surface of the fixed plate (410), the scraper (414) is movably connected to the circumferential surface of the reciprocating screw (407), and the metal box (415) is fixedly connected to the side of the box body (1).

6. The energy-saving construction waste crushing device according to claim 5, characterized in that: The reciprocating screw (407) is rotatably connected to the inner wall of the fixed block (412), the bottom surface of the scraper (414) contacts the top surface of the magnetic plate (408), the side surface of the magnetic plate (408) contacts the inner wall of the box (1), and the circumferential surface of the roller (411) contacts the inner wall of the box (1).

7. The energy-saving construction waste crushing device according to claim 6, characterized in that: The sorting mechanism (5) includes a rotating shaft three (501), a rocker four (502), a rotating shaft four (503), a push plate (504), a limit bar (505), a sieve plate (506), a bottom plate (507) and a powder box (508), wherein the rotating shaft three (501) is fixedly connected to the inner side of the active plate (406), the rocker four (502) is rotatably connected to the circumferential surface of the rotating shaft three (501), the rotating shaft four (503) is fixedly connected to the inner wall of the push plate (504), the push plate (504) is rotatably connected to the circumferential surface of the rotating shaft four (503), the limit bar (505) is fixedly connected to the inner wall of the box body (1), the sieve plate (506) is fixedly connected to the inner wall of the box body (1), the bottom plate (507) is fixedly connected to the bottom of the box body (1), and the powder box (508) is fixedly connected to the side of the box body (1).

8. The energy-saving construction waste crushing device according to claim 7, characterized in that: The rocker four (502) contacts the side surface of the sieve plate (506), the push plate (504) is hinged to the inner side of the rocker four (502) through a torsion spring, the bottom surface of the push plate (504) contacts the top surface of the bottom plate (507), the rocker four (502) is rotatably connected to the circumferential surface of the rotating shaft four (503), and the rocker four (502) contacts the inner side of the active plate (406).

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