CN-121972259-A - Building rubbish green recycling system

CN121972259ACN 121972259 ACN121972259 ACN 121972259ACN-121972259-A

Abstract

The invention discloses a green recycling system of construction waste, which relates to the technical field of construction waste crushing and recycling, and comprises a bracket, a conveying component, a crushing bin, a separating component, a bone bin and a reinforcing steel bar bin, wherein the upper end surface of the bracket is obliquely fixed with a feed inlet, the conveying component is arranged in the feed inlet, the crushing bin is fixed on the upper end surface of the bracket and communicated with the feed inlet, the separating component is arranged in the crushing bin, the bone bin and the reinforcing steel bar bin are both fixed in the bracket and positioned below the crushing bin, the separating component comprises a kneading component and a crushing component, one end of the kneading component is hinged in the crushing bin, the other end of the kneading component is hinged with the output end of a cylinder body, the cylinder body is hinged on the outer wall of the crushing bin, and the crushing component is arranged in the crushing bin and positioned above the kneading component.

Inventors

JIANG YUFEN
JIANG YUWEI
WEI SHUHE
WEI KEXIANG
Fei Weixiang
XU YINGJI
SHI YAN
HUANG QIANGSHENG
TANG JIAJIA
Shu Fanggan
WANG YAWEN

Assignees

蓝盾建设集团有限公司

Dates

Publication Date: 20260505
Application Date: 20260323

Claims (9)

1. The utility model provides a green recycling system of building rubbish which characterized in that includes: A feed inlet (2) is obliquely fixed on the upper end surface of the bracket (1); a conveying assembly (3) arranged in the feed inlet (2); the crushing bin (4) is fixed on the upper end surface of the bracket (1) and is communicated with the feed inlet (2); A separation assembly (5) mounted within the crushing bin (4); the aggregate bin (6) and the steel bar bin (7) are both fixed in the bracket (1) and positioned below the crushing bin (4); The separation assembly (5) comprises a kneading assembly (51) and a crushing assembly (52), one end of the kneading assembly (51) is hinged in the crushing bin (4), the other end of the kneading assembly is hinged with the output end of the cylinder body, the cylinder body is hinged on the outer wall of the crushing bin (4), the crushing assembly (52) is installed in the crushing bin (4), is driven by a motor fixed on the outer wall of the crushing bin (4), and is positioned above the kneading assembly (51); The crushing assembly (52) includes: a rotating shaft (521) rotatably arranged in the crushing bin (4) and driven by the motor; -a fixed disc (522) configured in two, symmetrically fixed inside said crushing bin (4) along said rotation axis (521); -a crushing disc (523) configured in plurality, fixed equidistant on said rotation shaft (521), and located between two of said fixed discs (522); The knocking columns (524) are configured to be a plurality of knocking columns, the circumferences of the knocking columns are uniformly distributed on the crushing disc (523), and a plurality of bosses are fixed on the outer wall of the knocking columns; The knocking pieces are configured into a plurality of groups and are uniformly distributed along the circumference of the crushing discs (523), each group of knocking pieces is hinged with the plurality of crushing discs (523) through a connecting shaft (5251), each group of knocking pieces comprises a plurality of knocking hammers (525), and the plurality of knocking hammers (525) are respectively positioned between every two crushing discs (523); an adjusting assembly configured to be fixed to one side of the fixed plate (522) close to each other, respectively; And the limiting assemblies (529) are configured to be arranged in the adjusting assemblies in a plurality of circumferences and are in one-to-one correspondence with the knocking hammers (525).
2. A system for green recycling of construction waste according to claim 1, characterized in that said conveyor assembly (3) comprises: the conveying column (31) is rotatably arranged in the feed inlet (2) and is connected with the output end of the motor by adopting a synchronous belt; A plurality of conveying rods (32) circumferentially fixed to the outer wall of the conveying column (31); wherein, the one end that conveying pole (32) kept away from conveying post (31) is close to the inner wall of feed inlet (2).
3. The building rubbish green recycling system according to claim 1, wherein a partition plate (41) is fixed in the crushing bin (4), the partition plate (41) and the kneading component (51) divide the crushing bin (4) into a discharging bin and a crushing separation bin (42), the crushing component (52) is located in the crushing separation bin (42), a discharging hole (43) is fixed at the lower end of the discharging bin, an outlet is formed in the side wall of the discharging hole (43), a sorting plate (44) is obliquely fixed in the discharging hole (43), and the sorting plate (44) conveys reinforcing steel bars to the reinforcing steel bar bin (7) through the outlet.
4. A system for recycling and reutilizing construction waste according to claim 3, characterized in that a plurality of blowing heads (45) are fixed in the discharging bin, the blowing heads (45) blow air along the inclined direction of the sorting plate (44), and the top of the discharging bin is connected with a negative pressure suction pipe.
5. A system for green recycling of construction waste according to claim 1, characterized in that said kneading assembly (51) comprises: A first hinge (511) hinged to a side of the crushing bin (4) adjacent to the feed inlet (2); A screening plate (512) slidably connected to the first hinge (511) through a plurality of arc-shaped columns (514), and a return spring is provided between the plurality of arc-shaped columns (514) and the screening plate (512); A second hinge (513) is mounted at the end of the screening plate (512) remote from the first hinge (511) and is hinged to the cylinder.
6. The system for recycling construction waste according to claim 5, wherein the screening plate (512) is provided with a plurality of screen holes, and a reinforcing bar outlet (515) is provided at a position far away from the first hinge member (511), and a plurality of protruding balls are fixed on an inner wall of the screening plate (512).
7. The green recycling system of construction waste according to claim 1, characterized in that the adjusting assembly comprises: A disk body (526) fixed to the fixed disk (522); A rotary disk (527) rotatably provided on the disk body (526); The adjusting disc (528) is fixed on the disc body (526) by adopting a column body, and two concave adjusting ports (5281) are formed in the outer wall of the adjusting disc.
8. The green recycling system of construction waste according to claim 7, characterized in that the limit assembly (529) comprises: the adjusting block (5291) is arranged on the disc body (526) in a sliding manner, one side of the adjusting block, which is close to the knocking hammer (525), is fixed with adjusting teeth (5292), and the adjusting teeth (5292) are meshed with the outer wall of the knocking hammer (525); The fixing piece (5293) is fixed at one end of the adjusting block (5291), is slidably arranged in the rotating disc (527) by adopting a guide column (5294), and is provided with a first spring between the rotating disc (527); The sliding block (5295) is arranged in the adjusting block (5291) in a sliding manner, and reset posts (5296) are symmetrically fixed at two ends of the sliding block; The limiting column (5297) is arranged in the sliding block (5295) in a sliding manner, one end, close to the adjusting disc (528), of the limiting column is fixed with a pressing disc (5298), and a second spring is arranged between the pressing disc (5298) and the sliding block (5295); And two limiting plates (5299) which are L-shaped and symmetrically fixed on the limiting columns (5297).
9. The system for recycling construction waste according to claim 8, wherein the connecting shaft (5251) is sleeved with a torsion spring, the initial state of the knocking hammer (525) is an extended state, two limiting holes are formed in the outer wall of the knocking hammer (525), a guide surface is formed on the limiting column (5297), the guide surface is spliced and limited with the limiting holes, and the initial state of the spring is a compressed state.

Description

Building rubbish green recycling system Technical Field The invention relates to the technical field of construction waste crushing and recycling, in particular to a green recycling system for construction waste. Background Along with the acceleration of the urban process, a large amount of construction waste generated by the demolishing of old buildings, especially reinforced concrete members in the construction waste, become great challenges for environmental protection and resource recycling, and the key point is that the reinforced concrete is effectively recycled, the reinforced concrete is thoroughly separated from the concrete wrapped outside, and pure and well-granular recycled concrete aggregate is obtained, especially for the long-strip reinforced concrete members, the reinforced concrete is relatively complete in inside, the recycling value is relatively high, and the recycling is convenient. At present, the common treatment mode is to carry out one-time strong crushing by a jaw crusher or a counterattack crusher and recycle the steel bars by a magnetic separator, and the mode has obvious defects that strong impact easily causes excessive bending and winding of the steel bars, a large amount of concrete is adhered to the surface of the steel bars, the recycling quality and value of the steel bars are reduced, dust dissipation is serious in the crushing process, and the energy consumption is high. The invention aims to solve the problems by providing a green recycling system for construction waste. Disclosure of Invention In order to achieve the purpose, the invention provides the following technical scheme that the building rubbish green recycling system comprises: The upper end surface of the bracket is obliquely fixed with a feed inlet; The conveying assembly is arranged in the feeding hole; The crushing bin is fixed on the upper end surface of the bracket and is communicated with the feed inlet; A separation assembly mounted within the crushing bin; The aggregate bin and the steel bar bin are both fixed in the bracket and positioned below the crushing bin; The separation assembly comprises a kneading assembly and a crushing assembly, one end of the kneading assembly is hinged in the crushing bin, the other end of the kneading assembly is hinged with the output end of the cylinder body, the cylinder body is hinged to the outer wall of the crushing bin, the crushing assembly is installed in the crushing bin, is driven by a motor fixed on the outer wall of the crushing bin, and is located above the kneading assembly. Further, preferably, the conveying assembly includes: The conveying column is rotationally arranged in the feeding hole and is connected with the output end of the motor by adopting a synchronous belt; A plurality of conveying rods, wherein the conveying rods are circumferentially fixed on the outer wall of the conveying column; Wherein, the conveying rod is kept away from the one end of conveying post is close to the inner wall of feed inlet. Further, preferably, a partition plate is fixed in the crushing bin, the partition plate and the kneading component divide the crushing bin into a discharge bin and a crushing separation bin, the crushing component is positioned in the crushing separation bin, a discharge port is fixed at the lower end of the discharge bin, an outlet is formed in the side wall of the discharge port, a separation plate is obliquely fixed in the discharge port, and the separation plate conveys reinforcing steel bars to the reinforcing steel bar bin through the outlet. Further, preferably, a plurality of blowing heads are fixed in the discharging bin, the blowing heads blow along the inclined direction of the sorting plate, and the top of the discharging bin is connected with a negative pressure suction pipe. Further, preferably, the kneading assembly includes: The first hinge piece is hinged to one side, close to the feed inlet, of the crushing bin; The screening plates are arranged on the first hinge part in a sliding way by adopting a plurality of arc-shaped columns, and return springs are arranged between the arc-shaped columns and the screening plates; and the second hinge piece is arranged at one end of the screening plate far away from the first hinge piece and hinged with the cylinder body. Further, preferably, the screening plate is provided with a plurality of screen holes, and a reinforcing steel bar outlet is provided at a position far away from the first hinge member, and a plurality of protruding balls are fixed on the inner wall of the screening plate. Further, preferably, the crushing assembly includes: The rotating shaft is rotationally arranged in the crushing bin and driven by the motor; the two fixed discs are configured and symmetrically fixed in the crushing bin; a plurality of crushing discs which are fixed on the rotating shaft at equal intervals and are positioned between the two fixed discs; the knocking columns are configured into a plur